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move to iam, bucket policy from minio/pkg (#12400)

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This commit is contained in:
Harshavardhana 2021-05-29 21:16:42 -07:00 committed by GitHub
parent 3350dbc50d
commit fdc2020b10
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GPG Key ID: 4AEE18F83AFDEB23
111 changed files with 54 additions and 15745 deletions
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2
cmd/acl-handlers.go
View File

@ -25,7 +25,7 @@ import (
"github.com/gorilla/mux"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
// Data types used for returning dummy access control

2
cmd/admin-bucket-handlers.go
View File

@ -27,7 +27,7 @@ import (
jsoniter "github.com/json-iterator/go"
"github.com/minio/madmin-go"
"github.com/minio/minio/cmd/logger"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
const (

2
cmd/admin-handlers-config-kv.go
View File

@ -37,7 +37,7 @@ import (
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
func validateAdminReqConfigKV(ctx context.Context, w http.ResponseWriter, r *http.Request) (auth.Credentials, ObjectLayer) {

2
cmd/admin-handlers-users.go
View File

@ -32,7 +32,7 @@ import (
"github.com/minio/minio/cmd/config/dns"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
func validateAdminUsersReq(ctx context.Context, w http.ResponseWriter, r *http.Request, action iampolicy.AdminAction) (ObjectLayer, auth.Credentials) {

2
cmd/admin-handlers.go
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@ -46,9 +46,9 @@ import (
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/dsync"
"github.com/minio/minio/pkg/handlers"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/minio/pkg/kms"
xnet "github.com/minio/minio/pkg/net"
iampolicy "github.com/minio/pkg/iam/policy"
)
const (

2
cmd/api-errors.go
View File

@ -38,10 +38,10 @@ import (
"github.com/minio/minio/pkg/bucket/replication"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/versioning"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/hash"
"github.com/minio/pkg/bucket/policy"
)
// APIError structure

4
cmd/auth-handler.go
View File

@ -37,10 +37,10 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/etag"
"github.com/minio/minio/pkg/hash"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/pkg/bucket/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
// Verify if request has JWT.

2
cmd/auth-handler_test.go
View File

@ -29,7 +29,7 @@ import (
"time"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
// Test get request auth type.

2
cmd/bucket-encryption-handlers.go
View File

@ -25,7 +25,7 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
const (

4
cmd/bucket-handlers.go
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@ -44,14 +44,14 @@ import (
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/handlers"
"github.com/minio/minio/pkg/hash"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/minio/pkg/kms"
"github.com/minio/minio/pkg/sync/errgroup"
"github.com/minio/pkg/bucket/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
const (

2
cmd/bucket-lifecycle-handlers.go
View File

@ -26,7 +26,7 @@ import (
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/lifecycle"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
const (

2
cmd/bucket-listobjects-handlers.go
View File

@ -26,8 +26,8 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/sync/errgroup"
"github.com/minio/pkg/bucket/policy"
)
func concurrentDecryptETag(ctx context.Context, objects []ObjectInfo) {

2
cmd/bucket-metadata-sys.go
View File

@ -30,12 +30,12 @@ import (
bucketsse "github.com/minio/minio/pkg/bucket/encryption"
"github.com/minio/minio/pkg/bucket/lifecycle"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/minio/pkg/bucket/versioning"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/kms"
"github.com/minio/minio/pkg/sync/errgroup"
"github.com/minio/pkg/bucket/policy"
)
// BucketMetadataSys captures all bucket metadata for a given cluster.

2
cmd/bucket-metadata.go
View File

@ -36,12 +36,12 @@ import (
bucketsse "github.com/minio/minio/pkg/bucket/encryption"
"github.com/minio/minio/pkg/bucket/lifecycle"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/minio/pkg/bucket/versioning"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/fips"
"github.com/minio/minio/pkg/kms"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/sio"
)

2
cmd/bucket-notification-handlers.go
View File

@ -25,8 +25,8 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/event"
"github.com/minio/pkg/bucket/policy"
)
const (

2
cmd/bucket-object-lock.go
View File

@ -26,8 +26,8 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/pkg/bucket/policy"
)
// BucketObjectLockSys - map of bucket and retention configuration.

2
cmd/bucket-policy-handlers.go
View File

@ -25,7 +25,7 @@ import (
humanize "github.com/dustin/go-humanize"
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
const (

4
cmd/bucket-policy-handlers_test.go
View File

@ -29,8 +29,8 @@ import (
"testing"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy/condition"
)
func getAnonReadOnlyBucketPolicy(bucketName string) *policy.Policy {

2
cmd/bucket-policy.go
View File

@ -29,8 +29,8 @@ import (
miniogopolicy "github.com/minio/minio-go/v7/pkg/policy"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/handlers"
"github.com/minio/pkg/bucket/policy"
)
// PolicySys - policy subsystem.

2
cmd/bucket-replication.go
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@ -38,7 +38,7 @@ import (
"github.com/minio/minio/pkg/bucket/bandwidth"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/minio/pkg/event"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
// gets replication config associated to a given bucket name.

2
cmd/bucket-versioning-handler.go
View File

@ -25,8 +25,8 @@ import (
humanize "github.com/dustin/go-humanize"
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/versioning"
"github.com/minio/pkg/bucket/policy"
)
const (

2
cmd/config/identity/openid/jwt.go
View File

@ -32,9 +32,9 @@ import (
jwtgo "github.com/dgrijalva/jwt-go"
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
xnet "github.com/minio/minio/pkg/net"
"github.com/minio/pkg/env"
iampolicy "github.com/minio/pkg/iam/policy"
)
// Config - OpenID Config

2
cmd/config/policy/opa/config.go
View File

@ -25,9 +25,9 @@ import (
"net/http"
"github.com/minio/minio/cmd/config"
iampolicy "github.com/minio/minio/pkg/iam/policy"
xnet "github.com/minio/minio/pkg/net"
"github.com/minio/pkg/env"
iampolicy "github.com/minio/pkg/iam/policy"
)
// Env IAM OPA URL

2
cmd/dummy-handlers.go
View File

@ -22,7 +22,7 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
// Data types used for returning dummy tagging XML.

2
cmd/fs-v1.go
View File

@ -40,11 +40,11 @@ import (
"github.com/minio/minio/cmd/config"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/color"
xioutil "github.com/minio/minio/pkg/ioutil"
"github.com/minio/minio/pkg/lock"
"github.com/minio/minio/pkg/mountinfo"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/pkg/mimedb"
)

2
cmd/gateway-unsupported.go
View File

@ -26,8 +26,8 @@ import (
"github.com/minio/minio-go/v7/pkg/tags"
bucketsse "github.com/minio/minio/pkg/bucket/encryption"
"github.com/minio/minio/pkg/bucket/lifecycle"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/versioning"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/madmin-go"
)

4
cmd/gateway/azure/gateway-azure.go
View File

@ -45,8 +45,8 @@ import (
minio "github.com/minio/minio/cmd"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/env"
)

4
cmd/gateway/gcs/gateway-gcs.go
View File

@ -42,8 +42,8 @@ import (
minio "github.com/minio/minio/cmd"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/env"
"google.golang.org/api/googleapi"
"google.golang.org/api/iterator"

2
cmd/gateway/s3/gateway-s3.go
View File

@ -37,7 +37,7 @@ import (
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
func init() {

2
cmd/iam-etcd-store.go
View File

@ -33,8 +33,8 @@ import (
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/minio/pkg/kms"
iampolicy "github.com/minio/pkg/iam/policy"
"go.etcd.io/etcd/api/v3/mvccpb"
etcd "go.etcd.io/etcd/client/v3"
)

2
cmd/iam-object-store.go
View File

@ -29,8 +29,8 @@ import (
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/minio/pkg/kms"
iampolicy "github.com/minio/pkg/iam/policy"
)
// IAMObjectStore implements IAMStorageAPI

2
cmd/iam.go
View File

@ -34,7 +34,7 @@ import (
"github.com/minio/minio-go/v7/pkg/set"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
// UsersSysType - defines the type of users and groups system that is

2
cmd/listen-notification-handlers.go
View File

@ -24,8 +24,8 @@ import (
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/logger"
policy "github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/event"
policy "github.com/minio/pkg/bucket/policy"
)
func (api objectAPIHandlers) ListenNotificationHandler(w http.ResponseWriter, r *http.Request) {

2
cmd/metrics.go
View File

@ -25,7 +25,7 @@ import (
"github.com/minio/madmin-go"
"github.com/minio/minio/cmd/logger"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promhttp"
)

2
cmd/notification.go
View File

@ -40,10 +40,10 @@ import (
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
bucketBandwidth "github.com/minio/minio/pkg/bucket/bandwidth"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/event"
xnet "github.com/minio/minio/pkg/net"
"github.com/minio/minio/pkg/sync/errgroup"
"github.com/minio/pkg/bucket/policy"
)
// NotificationSys - notification system.

2
cmd/object-api-interface.go
View File

@ -26,7 +26,7 @@ import (
"github.com/minio/madmin-go"
"github.com/minio/minio-go/v7/pkg/encrypt"
"github.com/minio/minio-go/v7/pkg/tags"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
// CheckPreconditionFn returns true if precondition check failed.

4
cmd/object-handlers.go
View File

@ -47,18 +47,18 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bucket/lifecycle"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/minio/pkg/etag"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/fips"
"github.com/minio/minio/pkg/handlers"
"github.com/minio/minio/pkg/hash"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/minio/pkg/ioutil"
"github.com/minio/minio/pkg/kms"
xnet "github.com/minio/minio/pkg/net"
"github.com/minio/minio/pkg/s3select"
"github.com/minio/pkg/bucket/policy"
iampolicy "github.com/minio/pkg/iam/policy"
"github.com/minio/sio"
)

4
cmd/policy_test.go
View File

@ -23,8 +23,8 @@ import (
miniogopolicy "github.com/minio/minio-go/v7/pkg/policy"
"github.com/minio/minio-go/v7/pkg/set"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy/condition"
)
func TestPolicySysIsAllowed(t *testing.T) {

2
cmd/server_test.go
View File

@ -35,7 +35,7 @@ import (
humanize "github.com/dustin/go-humanize"
"github.com/minio/minio-go/v7/pkg/set"
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/pkg/bucket/policy"
)
// API suite container common to both FS and Erasure.

2
cmd/sts-handlers.go
View File

@ -31,7 +31,7 @@ import (
xhttp "github.com/minio/minio/cmd/http"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
"github.com/minio/pkg/wildcard"
)

2
cmd/test-utils_test.go
View File

@ -65,8 +65,8 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/cmd/rest"
"github.com/minio/minio/pkg/auth"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/hash"
"github.com/minio/pkg/bucket/policy"
)
// TestMain to set up global env.

2
cmd/tier-handlers.go
View File

@ -26,7 +26,7 @@ import (
jsoniter "github.com/json-iterator/go"
"github.com/minio/madmin-go"
"github.com/minio/minio/cmd/logger"
iampolicy "github.com/minio/minio/pkg/iam/policy"
iampolicy "github.com/minio/pkg/iam/policy"
)
var (

4
cmd/web-handlers.go
View File

@ -48,14 +48,14 @@ import (
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/auth"
objectlock "github.com/minio/minio/pkg/bucket/object/lock"
"github.com/minio/minio/pkg/bucket/policy"
"github.com/minio/minio/pkg/bucket/replication"
"github.com/minio/minio/pkg/etag"
"github.com/minio/minio/pkg/event"
"github.com/minio/minio/pkg/handlers"
"github.com/minio/minio/pkg/hash"
iampolicy "github.com/minio/minio/pkg/iam/policy"
"github.com/minio/minio/pkg/ioutil"
"github.com/minio/pkg/bucket/policy"
iampolicy "github.com/minio/pkg/iam/policy"
"github.com/minio/rpc/json2"
)

2
go.mod
View File

@ -47,7 +47,7 @@ require (
github.com/minio/madmin-go v1.0.2
github.com/minio/minio-go/v7 v7.0.11-0.20210302210017-6ae69c73ce78
github.com/minio/parquet-go v1.0.0
github.com/minio/pkg v1.0.2
github.com/minio/pkg v1.0.3
github.com/minio/rpc v1.0.0
github.com/minio/selfupdate v0.3.1
github.com/minio/sha256-simd v1.0.0

4
go.sum
View File

@ -504,8 +504,8 @@ github.com/minio/minio-go/v7 v7.0.11-0.20210302210017-6ae69c73ce78 h1:v7OMbUnWky
github.com/minio/minio-go/v7 v7.0.11-0.20210302210017-6ae69c73ce78/go.mod h1:mTh2uJuAbEqdhMVl6CMIIZLUeiMiWtJR4JB8/5g2skw=
github.com/minio/parquet-go v1.0.0 h1:fcWsEvub04Nsl/4hiRBDWlbqd6jhacQieV07a+nhiIk=
github.com/minio/parquet-go v1.0.0/go.mod h1:aQlkSOfOq2AtQKkuou3mosNVMwNokd+faTacxxk/oHA=
github.com/minio/pkg v1.0.2 h1:vUlNMJbOgP/Hi/ekN+tl1xTOm3Q39gPr5XurDVOgvBA=
github.com/minio/pkg v1.0.2/go.mod h1:e9WOU0bav8jd8AzloFjCTSiXSNqnXqxbzGwlH+2rQnI=
github.com/minio/pkg v1.0.3 h1:tUhM6lG/BdNB0+5f2RbE4ifCAYwMs6cRJnZ/AY0WIeQ=
github.com/minio/pkg v1.0.3/go.mod h1:obU54TZ9QlMv0TRaDgQ/JTzf11ZSXxnSfLrm4tMtBP8=
github.com/minio/rpc v1.0.0 h1:tJCHyLfQF6k6HlMQFpKy2FO/7lc2WP8gLDGMZp18E70=
github.com/minio/rpc v1.0.0/go.mod h1:b9xqF7J0xeMXr0cM4pnBlP7Te7PDsG5JrRxl5dG6Ldk=
github.com/minio/selfupdate v0.3.1 h1:BWEFSNnrZVMUWXbXIgLDNDjbejkmpAmZvy/nCz1HlEs=

426
pkg/bucket/policy/action.go
View File

@ -1,426 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"github.com/minio/minio/pkg/bucket/policy/condition"
)
// Action - policy action.
// Refer https://docs.aws.amazon.com/IAM/latest/UserGuide/list_amazons3.html
// for more information about available actions.
type Action string
const (
// AbortMultipartUploadAction - AbortMultipartUpload Rest API action.
AbortMultipartUploadAction Action = "s3:AbortMultipartUpload"
// CreateBucketAction - CreateBucket Rest API action.
CreateBucketAction = "s3:CreateBucket"
// DeleteBucketAction - DeleteBucket Rest API action.
DeleteBucketAction = "s3:DeleteBucket"
// ForceDeleteBucketAction - DeleteBucket Rest API action when x-minio-force-delete flag
// is specified.
ForceDeleteBucketAction = "s3:ForceDeleteBucket"
// DeleteBucketPolicyAction - DeleteBucketPolicy Rest API action.
DeleteBucketPolicyAction = "s3:DeleteBucketPolicy"
// DeleteObjectAction - DeleteObject Rest API action.
DeleteObjectAction = "s3:DeleteObject"
// GetBucketLocationAction - GetBucketLocation Rest API action.
GetBucketLocationAction = "s3:GetBucketLocation"
// GetBucketNotificationAction - GetBucketNotification Rest API action.
GetBucketNotificationAction = "s3:GetBucketNotification"
// GetBucketPolicyAction - GetBucketPolicy Rest API action.
GetBucketPolicyAction = "s3:GetBucketPolicy"
// GetObjectAction - GetObject Rest API action.
GetObjectAction = "s3:GetObject"
// HeadBucketAction - HeadBucket Rest API action. This action is unused in minio.
HeadBucketAction = "s3:HeadBucket"
// ListAllMyBucketsAction - ListAllMyBuckets (List buckets) Rest API action.
ListAllMyBucketsAction = "s3:ListAllMyBuckets"
// ListBucketAction - ListBucket Rest API action.
ListBucketAction = "s3:ListBucket"
// GetBucketPolicyStatusAction - Retrieves the policy status for a bucket.
GetBucketPolicyStatusAction = "s3:GetBucketPolicyStatus"
// ListBucketMultipartUploadsAction - ListMultipartUploads Rest API action.
ListBucketMultipartUploadsAction = "s3:ListBucketMultipartUploads"
// ListBucketVersionsAction - ListBucket versions Rest API action.
ListBucketVersionsAction = "s3:ListBucketVersions"
// ListenNotificationAction - ListenNotification Rest API action.
// This is MinIO extension.
ListenNotificationAction = "s3:ListenNotification"
// ListenBucketNotificationAction - ListenBucketNotification Rest API action.
// This is MinIO extension.
ListenBucketNotificationAction = "s3:ListenBucketNotification"
// ListMultipartUploadPartsAction - ListParts Rest API action.
ListMultipartUploadPartsAction = "s3:ListMultipartUploadParts"
// PutBucketNotificationAction - PutObjectNotification Rest API action.
PutBucketNotificationAction = "s3:PutBucketNotification"
// PutBucketPolicyAction - PutBucketPolicy Rest API action.
PutBucketPolicyAction = "s3:PutBucketPolicy"
// PutObjectAction - PutObject Rest API action.
PutObjectAction = "s3:PutObject"
// PutBucketLifecycleAction - PutBucketLifecycle Rest API action.
PutBucketLifecycleAction = "s3:PutLifecycleConfiguration"
// GetBucketLifecycleAction - GetBucketLifecycle Rest API action.
GetBucketLifecycleAction = "s3:GetLifecycleConfiguration"
// BypassGovernanceRetentionAction - bypass governance retention for PutObjectRetention, PutObject and DeleteObject Rest API action.
BypassGovernanceRetentionAction = "s3:BypassGovernanceRetention"
// PutObjectRetentionAction - PutObjectRetention Rest API action.
PutObjectRetentionAction = "s3:PutObjectRetention"
// GetObjectRetentionAction - GetObjectRetention, GetObject, HeadObject Rest API action.
GetObjectRetentionAction = "s3:GetObjectRetention"
// GetObjectLegalHoldAction - GetObjectLegalHold, GetObject Rest API action.
GetObjectLegalHoldAction = "s3:GetObjectLegalHold"
// PutObjectLegalHoldAction - PutObjectLegalHold, PutObject Rest API action.
PutObjectLegalHoldAction = "s3:PutObjectLegalHold"
// GetBucketObjectLockConfigurationAction - GetObjectLockConfiguration Rest API action
GetBucketObjectLockConfigurationAction = "s3:GetBucketObjectLockConfiguration"
// PutBucketObjectLockConfigurationAction - PutObjectLockConfiguration Rest API action
PutBucketObjectLockConfigurationAction = "s3:PutBucketObjectLockConfiguration"
// GetBucketTaggingAction - GetTagging Rest API action
GetBucketTaggingAction = "s3:GetBucketTagging"
// PutBucketTaggingAction - PutTagging Rest API action
PutBucketTaggingAction = "s3:PutBucketTagging"
// GetObjectTaggingAction - Get Object Tags API action
GetObjectTaggingAction = "s3:GetObjectTagging"
// PutObjectTaggingAction - Put Object Tags API action
PutObjectTaggingAction = "s3:PutObjectTagging"
// DeleteObjectTaggingAction - Delete Object Tags API action
DeleteObjectTaggingAction = "s3:DeleteObjectTagging"
// PutBucketEncryptionAction - PutBucketEncryption REST API action
PutBucketEncryptionAction = "s3:PutEncryptionConfiguration"
// GetBucketEncryptionAction - GetBucketEncryption REST API action
GetBucketEncryptionAction = "s3:GetEncryptionConfiguration"
// PutBucketVersioningAction - PutBucketVersioning REST API action
PutBucketVersioningAction = "s3:PutBucketVersioning"
// GetBucketVersioningAction - GetBucketVersioning REST API action
GetBucketVersioningAction = "s3:GetBucketVersioning"
// DeleteObjectVersionAction - DeleteObjectVersion Rest API action.
DeleteObjectVersionAction = "s3:DeleteObjectVersion"
// DeleteObjectVersionTaggingAction - DeleteObjectVersionTagging Rest API action.
DeleteObjectVersionTaggingAction = "s3:DeleteObjectVersionTagging"
// GetObjectVersionAction - GetObjectVersionAction Rest API action.
GetObjectVersionAction = "s3:GetObjectVersion"
// GetObjectVersionTaggingAction - GetObjectVersionTagging Rest API action.
GetObjectVersionTaggingAction = "s3:GetObjectVersionTagging"
// PutObjectVersionTaggingAction - PutObjectVersionTagging Rest API action.
PutObjectVersionTaggingAction = "s3:PutObjectVersionTagging"
// GetReplicationConfigurationAction - GetReplicationConfiguration REST API action
GetReplicationConfigurationAction = "s3:GetReplicationConfiguration"
// PutReplicationConfigurationAction - PutReplicationConfiguration REST API action
PutReplicationConfigurationAction = "s3:PutReplicationConfiguration"
// ReplicateObjectAction - ReplicateObject REST API action
ReplicateObjectAction = "s3:ReplicateObject"
// ReplicateDeleteAction - ReplicateDelete REST API action
ReplicateDeleteAction = "s3:ReplicateDelete"
// ReplicateTagsAction - ReplicateTags REST API action
ReplicateTagsAction = "s3:ReplicateTags"
// GetObjectVersionForReplicationAction - GetObjectVersionForReplication REST API action
GetObjectVersionForReplicationAction = "s3:GetObjectVersionForReplication"
// RestoreObjectAction - RestoreObject REST API action
RestoreObjectAction = "s3:RestoreObject"
)
// List of all supported object actions.
var supportedObjectActions = map[Action]struct{}{
AbortMultipartUploadAction: {},
DeleteObjectAction: {},
GetObjectAction: {},
ListMultipartUploadPartsAction: {},
PutObjectAction: {},
BypassGovernanceRetentionAction: {},
PutObjectRetentionAction: {},
GetObjectRetentionAction: {},
PutObjectLegalHoldAction: {},
GetObjectLegalHoldAction: {},
GetObjectTaggingAction: {},
PutObjectTaggingAction: {},
DeleteObjectTaggingAction: {},
GetObjectVersionAction: {},
GetObjectVersionTaggingAction: {},
DeleteObjectVersionAction: {},
DeleteObjectVersionTaggingAction: {},
PutObjectVersionTaggingAction: {},
ReplicateObjectAction: {},
ReplicateDeleteAction: {},
ReplicateTagsAction: {},
GetObjectVersionForReplicationAction: {},
RestoreObjectAction: {},
}
// isObjectAction - returns whether action is object type or not.
func (action Action) isObjectAction() bool {
_, ok := supportedObjectActions[action]
return ok
}
// List of all supported actions.
var supportedActions = map[Action]struct{}{
AbortMultipartUploadAction: {},
CreateBucketAction: {},
DeleteBucketAction: {},
ForceDeleteBucketAction: {},
DeleteBucketPolicyAction: {},
DeleteObjectAction: {},
GetBucketLocationAction: {},
GetBucketNotificationAction: {},
GetBucketPolicyAction: {},
GetObjectAction: {},
HeadBucketAction: {},
ListAllMyBucketsAction: {},
ListBucketAction: {},
GetBucketPolicyStatusAction: {},
ListBucketVersionsAction: {},
ListBucketMultipartUploadsAction: {},
ListenNotificationAction: {},
ListenBucketNotificationAction: {},
ListMultipartUploadPartsAction: {},
PutBucketNotificationAction: {},
PutBucketPolicyAction: {},
PutObjectAction: {},
GetBucketLifecycleAction: {},
PutBucketLifecycleAction: {},
PutObjectRetentionAction: {},
GetObjectRetentionAction: {},
GetObjectLegalHoldAction: {},
PutObjectLegalHoldAction: {},
PutBucketObjectLockConfigurationAction: {},
GetBucketObjectLockConfigurationAction: {},
PutBucketTaggingAction: {},
GetBucketTaggingAction: {},
GetObjectVersionAction: {},
GetObjectVersionTaggingAction: {},
DeleteObjectVersionAction: {},
DeleteObjectVersionTaggingAction: {},
PutObjectVersionTaggingAction: {},
BypassGovernanceRetentionAction: {},
GetObjectTaggingAction: {},
PutObjectTaggingAction: {},
DeleteObjectTaggingAction: {},
PutBucketEncryptionAction: {},
GetBucketEncryptionAction: {},
PutBucketVersioningAction: {},
GetBucketVersioningAction: {},
GetReplicationConfigurationAction: {},
PutReplicationConfigurationAction: {},
ReplicateObjectAction: {},
ReplicateDeleteAction: {},
ReplicateTagsAction: {},
GetObjectVersionForReplicationAction: {},
RestoreObjectAction: {},
}
// IsValid - checks if action is valid or not.
func (action Action) IsValid() bool {
_, ok := supportedActions[action]
return ok
}
// MarshalJSON - encodes Action to JSON data.
func (action Action) MarshalJSON() ([]byte, error) {
if action.IsValid() {
return json.Marshal(string(action))
}
return nil, Errorf("invalid action '%v'", action)
}
// UnmarshalJSON - decodes JSON data to Action.
func (action *Action) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
a := Action(s)
if !a.IsValid() {
return Errorf("invalid action '%v'", s)
}
*action = a
return nil
}
func parseAction(s string) (Action, error) {
action := Action(s)
if action.IsValid() {
return action, nil
}
return action, Errorf("unsupported action '%v'", s)
}
// actionConditionKeyMap - holds mapping of supported condition key for an action.
var actionConditionKeyMap = map[Action]condition.KeySet{
AbortMultipartUploadAction: condition.NewKeySet(condition.CommonKeys...),
CreateBucketAction: condition.NewKeySet(condition.CommonKeys...),
DeleteObjectAction: condition.NewKeySet(condition.CommonKeys...),
GetBucketLocationAction: condition.NewKeySet(condition.CommonKeys...),
GetBucketPolicyStatusAction: condition.NewKeySet(condition.CommonKeys...),
GetObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
}, condition.CommonKeys...)...),
HeadBucketAction: condition.NewKeySet(condition.CommonKeys...),
ListAllMyBucketsAction: condition.NewKeySet(condition.CommonKeys...),
ListBucketAction: condition.NewKeySet(
append([]condition.Key{
condition.S3Prefix,
condition.S3Delimiter,
condition.S3MaxKeys,
}, condition.CommonKeys...)...),
ListBucketVersionsAction: condition.NewKeySet(
append([]condition.Key{
condition.S3Prefix,
condition.S3Delimiter,
condition.S3MaxKeys,
}, condition.CommonKeys...)...),
ListBucketMultipartUploadsAction: condition.NewKeySet(condition.CommonKeys...),
ListenNotificationAction: condition.NewKeySet(condition.CommonKeys...),
ListenBucketNotificationAction: condition.NewKeySet(condition.CommonKeys...),
ListMultipartUploadPartsAction: condition.NewKeySet(condition.CommonKeys...),
PutObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzCopySource,
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
condition.S3XAmzMetadataDirective,
condition.S3XAmzStorageClass,
condition.S3ObjectLockRetainUntilDate,
condition.S3ObjectLockMode,
condition.S3ObjectLockLegalHold,
}, condition.CommonKeys...)...),
// https://docs.aws.amazon.com/AmazonS3/latest/dev/list_amazons3.html
// LockLegalHold is not supported with PutObjectRetentionAction
PutObjectRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3ObjectLockRemainingRetentionDays,
condition.S3ObjectLockRetainUntilDate,
condition.S3ObjectLockMode,
}, condition.CommonKeys...)...),
GetObjectRetentionAction: condition.NewKeySet(condition.CommonKeys...),
PutObjectLegalHoldAction: condition.NewKeySet(
append([]condition.Key{
condition.S3ObjectLockLegalHold,
}, condition.CommonKeys...)...),
GetObjectLegalHoldAction: condition.NewKeySet(condition.CommonKeys...),
// https://docs.aws.amazon.com/AmazonS3/latest/dev/list_amazons3.html
BypassGovernanceRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3ObjectLockRemainingRetentionDays,
condition.S3ObjectLockRetainUntilDate,
condition.S3ObjectLockMode,
condition.S3ObjectLockLegalHold,
}, condition.CommonKeys...)...),
GetBucketObjectLockConfigurationAction: condition.NewKeySet(condition.CommonKeys...),
PutBucketObjectLockConfigurationAction: condition.NewKeySet(condition.CommonKeys...),
GetBucketTaggingAction: condition.NewKeySet(condition.CommonKeys...),
PutBucketTaggingAction: condition.NewKeySet(condition.CommonKeys...),
PutObjectTaggingAction: condition.NewKeySet(condition.CommonKeys...),
GetObjectTaggingAction: condition.NewKeySet(condition.CommonKeys...),
DeleteObjectTaggingAction: condition.NewKeySet(condition.CommonKeys...),
PutObjectVersionTaggingAction: condition.NewKeySet(condition.CommonKeys...),
GetObjectVersionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
DeleteObjectVersionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
DeleteObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetReplicationConfigurationAction: condition.NewKeySet(condition.CommonKeys...),
PutReplicationConfigurationAction: condition.NewKeySet(condition.CommonKeys...),
ReplicateObjectAction: condition.NewKeySet(condition.CommonKeys...),
ReplicateDeleteAction: condition.NewKeySet(condition.CommonKeys...),
ReplicateTagsAction: condition.NewKeySet(condition.CommonKeys...),
GetObjectVersionForReplicationAction: condition.NewKeySet(condition.CommonKeys...),
RestoreObjectAction: condition.NewKeySet(condition.CommonKeys...),
}

117
pkg/bucket/policy/action_test.go
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@ -1,117 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"reflect"
"testing"
)
func TestActionIsObjectAction(t *testing.T) {
testCases := []struct {
action Action
expectedResult bool
}{
{AbortMultipartUploadAction, true},
{DeleteObjectAction, true},
{GetObjectAction, true},
{ListMultipartUploadPartsAction, true},
{PutObjectAction, true},
{CreateBucketAction, false},
}
for i, testCase := range testCases {
result := testCase.action.isObjectAction()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestActionIsValid(t *testing.T) {
testCases := []struct {
action Action
expectedResult bool
}{
{AbortMultipartUploadAction, true},
{Action("foo"), false},
}
for i, testCase := range testCases {
result := testCase.action.IsValid()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestActionMarshalJSON(t *testing.T) {
testCases := []struct {
action Action
expectedResult []byte
expectErr bool
}{
{PutObjectAction, []byte(`"s3:PutObject"`), false},
{Action("foo"), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.action)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}
func TestActionUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult Action
expectErr bool
}{
{[]byte(`"s3:PutObject"`), PutObjectAction, false},
{[]byte(`"foo"`), Action(""), true},
}
for i, testCase := range testCases {
var result Action
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if testCase.expectedResult != result {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}

137
pkg/bucket/policy/actionset.go
View File

@ -1,137 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"fmt"
"sort"
"github.com/minio/minio-go/v7/pkg/set"
)
// ActionSet - set of actions.
type ActionSet map[Action]struct{}
// Add - add action to the set.
func (actionSet ActionSet) Add(action Action) {
actionSet[action] = struct{}{}
}
// Contains - checks given action exists in the action set.
func (actionSet ActionSet) Contains(action Action) bool {
_, found := actionSet[action]
return found
}
// Equals - checks whether given action set is equal to current action set or not.
func (actionSet ActionSet) Equals(sactionSet ActionSet) bool {
// If length of set is not equal to length of given set, the
// set is not equal to given set.
if len(actionSet) != len(sactionSet) {
return false
}
// As both sets are equal in length, check each elements are equal.
for k := range actionSet {
if _, ok := sactionSet[k]; !ok {
return false
}
}
return true
}
// Intersection - returns actions available in both ActionSet.
func (actionSet ActionSet) Intersection(sset ActionSet) ActionSet {
nset := NewActionSet()
for k := range actionSet {
if _, ok := sset[k]; ok {
nset.Add(k)
}
}
return nset
}
// MarshalJSON - encodes ActionSet to JSON data.
func (actionSet ActionSet) MarshalJSON() ([]byte, error) {
if len(actionSet) == 0 {
return nil, Errorf("empty actions not allowed")
}
return json.Marshal(actionSet.ToSlice())
}
func (actionSet ActionSet) String() string {
actions := []string{}
for action := range actionSet {
actions = append(actions, string(action))
}
sort.Strings(actions)
return fmt.Sprintf("%v", actions)
}
// ToSlice - returns slice of actions from the action set.
func (actionSet ActionSet) ToSlice() []Action {
actions := []Action{}
for action := range actionSet {
actions = append(actions, action)
}
return actions
}
// Clone clones ActionSet structure
func (actionSet ActionSet) Clone() ActionSet {
return NewActionSet(actionSet.ToSlice()...)
}
// UnmarshalJSON - decodes JSON data to ActionSet.
func (actionSet *ActionSet) UnmarshalJSON(data []byte) error {
var sset set.StringSet
if err := json.Unmarshal(data, &sset); err != nil {
return err
}
if len(sset) == 0 {
return Errorf("empty actions not allowed")
}
*actionSet = make(ActionSet)
for _, s := range sset.ToSlice() {
action, err := parseAction(s)
if err != nil {
return err
}
actionSet.Add(action)
}
return nil
}
// NewActionSet - creates new action set.
func NewActionSet(actions ...Action) ActionSet {
actionSet := make(ActionSet)
for _, action := range actions {
actionSet.Add(action)
}
return actionSet
}

159
pkg/bucket/policy/actionset_test.go
View File

@ -1,159 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"reflect"
"testing"
)
func TestActionSetAdd(t *testing.T) {
testCases := []struct {
set ActionSet
action Action
expectedResult ActionSet
}{
{NewActionSet(), PutObjectAction, NewActionSet(PutObjectAction)},
{NewActionSet(PutObjectAction), PutObjectAction, NewActionSet(PutObjectAction)},
}
for i, testCase := range testCases {
testCase.set.Add(testCase.action)
if !reflect.DeepEqual(testCase.expectedResult, testCase.set) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestActionSetContains(t *testing.T) {
testCases := []struct {
set ActionSet
action Action
expectedResult bool
}{
{NewActionSet(PutObjectAction), PutObjectAction, true},
{NewActionSet(PutObjectAction, GetObjectAction), PutObjectAction, true},
{NewActionSet(PutObjectAction, GetObjectAction), AbortMultipartUploadAction, false},
}
for i, testCase := range testCases {
result := testCase.set.Contains(testCase.action)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestActionSetIntersection(t *testing.T) {
testCases := []struct {
set ActionSet
setToIntersect ActionSet
expectedResult ActionSet
}{
{NewActionSet(), NewActionSet(PutObjectAction), NewActionSet()},
{NewActionSet(PutObjectAction), NewActionSet(), NewActionSet()},
{NewActionSet(PutObjectAction), NewActionSet(PutObjectAction, GetObjectAction), NewActionSet(PutObjectAction)},
}
for i, testCase := range testCases {
result := testCase.set.Intersection(testCase.setToIntersect)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestActionSetMarshalJSON(t *testing.T) {
testCases := []struct {
actionSet ActionSet
expectedResult []byte
expectErr bool
}{
{NewActionSet(PutObjectAction), []byte(`["s3:PutObject"]`), false},
{NewActionSet(), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.actionSet)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestActionSetToSlice(t *testing.T) {
testCases := []struct {
actionSet ActionSet
expectedResult []Action
}{
{NewActionSet(PutObjectAction), []Action{PutObjectAction}},
{NewActionSet(), []Action{}},
}
for i, testCase := range testCases {
result := testCase.actionSet.ToSlice()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestActionSetUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult ActionSet
expectErr bool
}{
{[]byte(`"s3:PutObject"`), NewActionSet(PutObjectAction), false},
{[]byte(`["s3:PutObject"]`), NewActionSet(PutObjectAction), false},
{[]byte(`["s3:PutObject", "s3:GetObject"]`), NewActionSet(PutObjectAction, GetObjectAction), false},
{[]byte(`["s3:PutObject", "s3:GetObject", "s3:PutObject"]`), NewActionSet(PutObjectAction, GetObjectAction), false},
{[]byte(`[]`), NewActionSet(), true}, // Empty array.
{[]byte(`"foo"`), nil, true}, // Invalid action.
{[]byte(`["s3:PutObject", "foo"]`), nil, true}, // Invalid action.
}
for i, testCase := range testCases {
result := make(ActionSet)
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

144
pkg/bucket/policy/condition/binaryequalsfunc.go
View File

@ -1,144 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/base64"
"fmt"
"net/http"
"sort"
"github.com/minio/minio-go/v7/pkg/s3utils"
"github.com/minio/minio-go/v7/pkg/set"
)
func toBinaryEqualsFuncString(n name, key Key, values set.StringSet) string {
valueStrings := values.ToSlice()
sort.Strings(valueStrings)
return fmt.Sprintf("%v:%v:%v", n, key, valueStrings)
}
// binaryEqualsFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type binaryEqualsFunc struct {
k Key
values set.StringSet
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f binaryEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
fvalues := f.values.ApplyFunc(substFuncFromValues(values))
return !fvalues.Intersection(set.CreateStringSet(requestValue...)).IsEmpty()
}
// key() - returns condition key which is used by this condition function.
func (f binaryEqualsFunc) key() Key {
return f.k
}
// name() - returns "BinaryEquals" condition name.
func (f binaryEqualsFunc) name() name {
return binaryEquals
}
func (f binaryEqualsFunc) String() string {
return toBinaryEqualsFuncString(binaryEquals, f.k, f.values)
}
// toMap - returns map representation of this function.
func (f binaryEqualsFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
for _, value := range f.values.ToSlice() {
values.Add(NewStringValue(base64.StdEncoding.EncodeToString([]byte(value))))
}
return map[Key]ValueSet{
f.k: values,
}
}
func validateBinaryEqualsValues(n name, key Key, values set.StringSet) error {
vslice := values.ToSlice()
for _, s := range vslice {
sbytes, err := base64.StdEncoding.DecodeString(s)
if err != nil {
return err
}
values.Remove(s)
s = string(sbytes)
switch key {
case S3XAmzCopySource:
bucket, object := path2BucketAndObject(s)
if object == "" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzCopySource, n)
}
if err = s3utils.CheckValidBucketName(bucket); err != nil {
return err
}
case S3XAmzServerSideEncryption, S3XAmzServerSideEncryptionCustomerAlgorithm:
if s != "AES256" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzServerSideEncryption, n)
}
case S3XAmzMetadataDirective:
if s != "COPY" && s != "REPLACE" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzMetadataDirective, n)
}
case S3XAmzContentSha256:
if s == "" {
return fmt.Errorf("invalid empty value for '%v' for %v condition", S3XAmzContentSha256, n)
}
}
values.Add(s)
}
return nil
}
// newBinaryEqualsFunc - returns new BinaryEquals function.
func newBinaryEqualsFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(binaryEquals, values)
if err != nil {
return nil, err
}
return NewBinaryEqualsFunc(key, valueStrings...)
}
// NewBinaryEqualsFunc - returns new BinaryEquals function.
func NewBinaryEqualsFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateBinaryEqualsValues(binaryEquals, key, sset); err != nil {
return nil, err
}
return &binaryEqualsFunc{key, sset}, nil
}

383
pkg/bucket/policy/condition/binaryequalsfunc_test.go
View File

@ -1,383 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/base64"
"reflect"
"testing"
)
func TestBinaryEqualsFuncEvaluate(t *testing.T) {
case1Function, err := newBinaryEqualsFunc(S3XAmzCopySource,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newBinaryEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newBinaryEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newBinaryEqualsFunc(S3LocationConstraint,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, true},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, false},
{case1Function, map[string][]string{}, false},
{case1Function, map[string][]string{"delimiter": {"/"}}, false},
{case2Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, true},
{case2Function, map[string][]string{}, false},
{case2Function, map[string][]string{"delimiter": {"/"}}, false},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, true},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, false},
{case3Function, map[string][]string{}, false},
{case3Function, map[string][]string{"delimiter": {"/"}}, false},
{case4Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, true},
{case4Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, false},
{case4Function, map[string][]string{}, false},
{case4Function, map[string][]string{"delimiter": {"/"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestBinaryEqualsFuncKey(t *testing.T) {
case1Function, err := newBinaryEqualsFunc(S3XAmzCopySource,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newBinaryEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newBinaryEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newBinaryEqualsFunc(S3LocationConstraint,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestBinaryEqualsFuncToMap(t *testing.T) {
case1Function, err := newBinaryEqualsFunc(S3XAmzCopySource,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject")))),
}
case2Function, err := newBinaryEqualsFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("yourbucket/myobject"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("yourbucket/myobject"))),
),
}
case3Function, err := newBinaryEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256")))),
}
case4Function, err := newBinaryEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256"))),
),
}
case5Function, err := newBinaryEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE")))),
}
case6Function, err := newBinaryEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("COPY"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("COPY"))),
),
}
case7Function, err := newBinaryEqualsFunc(S3LocationConstraint,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1")))),
}
case8Function, err := newBinaryEqualsFunc(S3LocationConstraint,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("us-west-1"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("us-west-1"))),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&binaryEqualsFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewBinaryEqualsFunc(t *testing.T) {
case1Function, err := newBinaryEqualsFunc(S3XAmzCopySource,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newBinaryEqualsFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("yourbucket/myobject"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newBinaryEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newBinaryEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newBinaryEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newBinaryEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("COPY"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newBinaryEqualsFunc(S3LocationConstraint,
NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1")))))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newBinaryEqualsFunc(S3LocationConstraint,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("us-west-1"))),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject")))), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("yourbucket/myobject"))),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256")))), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256"))),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE")))), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("COPY"))),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1")))), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1"))),
NewStringValue(base64.StdEncoding.EncodeToString([]byte("us-west-1"))),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket/myobject"))), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("AES256"))), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("REPLACE"))), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("eu-west-1"))), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("mybucket")))), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("SSE-C")))), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue(base64.StdEncoding.EncodeToString([]byte("DUPLICATE")))), nil, true},
}
for i, testCase := range testCases {
result, err := newBinaryEqualsFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

110
pkg/bucket/policy/condition/boolfunc.go
View File

@ -1,110 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"reflect"
"strconv"
)
// booleanFunc - Bool condition function. It checks whether Key is true or false.
// https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html#Conditions_Boolean
type booleanFunc struct {
k Key
value string
}
// evaluate() - evaluates to check whether Key is present in given values or not.
// Depending on condition boolean value, this function returns true or false.
func (f booleanFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
return f.value == requestValue[0]
}
// key() - returns condition key which is used by this condition function.
func (f booleanFunc) key() Key {
return f.k
}
// name() - returns "Bool" condition name.
func (f booleanFunc) name() name {
return boolean
}
func (f booleanFunc) String() string {
return fmt.Sprintf("%v:%v:%v", boolean, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f booleanFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
return map[Key]ValueSet{
f.k: NewValueSet(NewStringValue(f.value)),
}
}
func newBooleanFunc(key Key, values ValueSet) (Function, error) {
if key != AWSSecureTransport {
return nil, fmt.Errorf("only %v key is allowed for %v condition", AWSSecureTransport, boolean)
}
if len(values) != 1 {
return nil, fmt.Errorf("only one value is allowed for boolean condition")
}
var value Value
for v := range values {
value = v
switch v.GetType() {
case reflect.Bool:
if _, err := v.GetBool(); err != nil {
return nil, err
}
case reflect.String:
s, err := v.GetString()
if err != nil {
return nil, err
}
if _, err = strconv.ParseBool(s); err != nil {
return nil, fmt.Errorf("value must be a boolean string for boolean condition")
}
default:
return nil, fmt.Errorf("value must be a boolean for boolean condition")
}
}
return &booleanFunc{key, value.String()}, nil
}
// NewBoolFunc - returns new Bool function.
func NewBoolFunc(key Key, value string) (Function, error) {
return &booleanFunc{key, value}, nil
}

153
pkg/bucket/policy/condition/boolfunc_test.go
View File

@ -1,153 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"reflect"
"testing"
)
func TestBooleanFuncEvaluate(t *testing.T) {
case1Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(false)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"SecureTransport": {"true"}}, true},
{case2Function, map[string][]string{"SecureTransport": {"false"}}, true},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Errorf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestBooleanFuncKey(t *testing.T) {
case1Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, AWSSecureTransport},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestBooleanFuncToMap(t *testing.T) {
case1Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
AWSSecureTransport: NewValueSet(NewStringValue("true")),
}
case2Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(false)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
AWSSecureTransport: NewValueSet(NewStringValue("false")),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewBooleanFunc(t *testing.T) {
case1Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newBooleanFunc(AWSSecureTransport, NewValueSet(NewBoolValue(false)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{AWSSecureTransport, NewValueSet(NewBoolValue(true)), case1Function, false},
{AWSSecureTransport, NewValueSet(NewStringValue("false")), case2Function, false},
// Multiple values error.
{AWSSecureTransport, NewValueSet(NewStringValue("true"), NewStringValue("false")), nil, true},
// Invalid boolean string error.
{AWSSecureTransport, NewValueSet(NewStringValue("foo")), nil, true},
// Invalid value error.
{AWSSecureTransport, NewValueSet(NewIntValue(7)), nil, true},
}
for i, testCase := range testCases {
result, err := newBooleanFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

165
pkg/bucket/policy/condition/dateequalsfunc.go
View File

@ -1,165 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"reflect"
"time"
)
func toDateEqualsFuncString(n name, key Key, value time.Time) string {
return fmt.Sprintf("%v:%v:%v", n, key, value.Format(time.RFC3339))
}
// dateEqualsFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type dateEqualsFunc struct {
k Key
value time.Time
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f dateEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
t, err := time.Parse(time.RFC3339, requestValue[0])
if err != nil {
return false
}
return f.value.Equal(t)
}
// key() - returns condition key which is used by this condition function.
func (f dateEqualsFunc) key() Key {
return f.k
}
// name() - returns "DateEquals" condition name.
func (f dateEqualsFunc) name() name {
return dateEquals
}
func (f dateEqualsFunc) String() string {
return toDateEqualsFuncString(dateEquals, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f dateEqualsFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
values.Add(NewStringValue(f.value.Format(time.RFC3339)))
return map[Key]ValueSet{
f.k: values,
}
}
// dateNotEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type dateNotEqualsFunc struct {
dateEqualsFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f dateNotEqualsFunc) evaluate(values map[string][]string) bool {
return !f.dateEqualsFunc.evaluate(values)
}
// name() - returns "DateNotEquals" condition name.
func (f dateNotEqualsFunc) name() name {
return dateNotEquals
}
func (f dateNotEqualsFunc) String() string {
return toDateEqualsFuncString(dateNotEquals, f.dateEqualsFunc.k, f.dateEqualsFunc.value)
}
func valueToTime(n name, values ValueSet) (v time.Time, err error) {
if len(values) != 1 {
return v, fmt.Errorf("only one value is allowed for %s condition", n)
}
for vs := range values {
switch vs.GetType() {
case reflect.String:
s, err := vs.GetString()
if err != nil {
return v, err
}
if v, err = time.Parse(time.RFC3339, s); err != nil {
return v, fmt.Errorf("value %s must be a time.Time string for %s condition: %w", vs, n, err)
}
default:
return v, fmt.Errorf("value %s must be a time.Time for %s condition", vs, n)
}
}
return v, nil
}
// newDateEqualsFunc - returns new DateEquals function.
func newDateEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToTime(dateEquals, values)
if err != nil {
return nil, err
}
return NewDateEqualsFunc(key, v)
}
// NewDateEqualsFunc - returns new DateEquals function.
func NewDateEqualsFunc(key Key, value time.Time) (Function, error) {
return &dateEqualsFunc{key, value}, nil
}
// newDateNotEqualsFunc - returns new DateNotEquals function.
func newDateNotEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToTime(dateNotEquals, values)
if err != nil {
return nil, err
}
return NewDateNotEqualsFunc(key, v)
}
// NewDateNotEqualsFunc - returns new DateNotEquals function.
func NewDateNotEqualsFunc(key Key, value time.Time) (Function, error) {
return &dateNotEqualsFunc{dateEqualsFunc{key, value}}, nil
}

154
pkg/bucket/policy/condition/dategreaterthanfunc.go
View File

@ -1,154 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"time"
)
func toDateGreaterThanFuncString(n name, key Key, value time.Time) string {
return fmt.Sprintf("%v:%v:%v", n, key, value.Format(time.RFC3339))
}
// dateGreaterThanFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type dateGreaterThanFunc struct {
k Key
value time.Time
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f dateGreaterThanFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
t, err := time.Parse(time.RFC3339, requestValue[0])
if err != nil {
return false
}
return t.After(f.value)
}
// key() - returns condition key which is used by this condition function.
func (f dateGreaterThanFunc) key() Key {
return f.k
}
// name() - returns "DateGreaterThan" condition name.
func (f dateGreaterThanFunc) name() name {
return dateGreaterThan
}
func (f dateGreaterThanFunc) String() string {
return toDateGreaterThanFuncString(dateGreaterThan, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f dateGreaterThanFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
values.Add(NewStringValue(f.value.Format(time.RFC3339)))
return map[Key]ValueSet{
f.k: values,
}
}
// dateNotEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type dateGreaterThanEqualsFunc struct {
dateGreaterThanFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f dateGreaterThanEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
t, err := time.Parse(time.RFC3339, requestValue[0])
if err != nil {
return false
}
return t.After(f.value) || t.Equal(f.value)
}
// name() - returns "DateNotEquals" condition name.
func (f dateGreaterThanEqualsFunc) name() name {
return dateGreaterThanEquals
}
func (f dateGreaterThanEqualsFunc) String() string {
return toDateGreaterThanFuncString(dateNotEquals, f.dateGreaterThanFunc.k, f.dateGreaterThanFunc.value)
}
// newDateGreaterThanFunc - returns new DateGreaterThan function.
func newDateGreaterThanFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToTime(dateGreaterThan, values)
if err != nil {
return nil, err
}
return NewDateGreaterThanFunc(key, v)
}
// NewDateGreaterThanFunc - returns new DateGreaterThan function.
func NewDateGreaterThanFunc(key Key, value time.Time) (Function, error) {
return &dateGreaterThanFunc{key, value}, nil
}
// newDateNotEqualsFunc - returns new DateNotEquals function.
func newDateGreaterThanEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToTime(dateNotEquals, values)
if err != nil {
return nil, err
}
return NewDateGreaterThanEqualsFunc(key, v)
}
// NewDateGreaterThanEqualsFunc - returns new DateNotEquals function.
func NewDateGreaterThanEqualsFunc(key Key, value time.Time) (Function, error) {
return &dateGreaterThanEqualsFunc{dateGreaterThanFunc{key, value}}, nil
}

154
pkg/bucket/policy/condition/datelessthanfunc.go
View File

@ -1,154 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"time"
)
func toDateLessThanFuncString(n name, key Key, value time.Time) string {
return fmt.Sprintf("%v:%v:%v", n, key, value.Format(time.RFC3339))
}
// dateLessThanFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type dateLessThanFunc struct {
k Key
value time.Time
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f dateLessThanFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
t, err := time.Parse(time.RFC3339, requestValue[0])
if err != nil {
return false
}
return t.Before(f.value)
}
// key() - returns condition key which is used by this condition function.
func (f dateLessThanFunc) key() Key {
return f.k
}
// name() - returns "DateLessThan" condition name.
func (f dateLessThanFunc) name() name {
return dateLessThan
}
func (f dateLessThanFunc) String() string {
return toDateLessThanFuncString(dateLessThan, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f dateLessThanFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
values.Add(NewStringValue(f.value.Format(time.RFC3339)))
return map[Key]ValueSet{
f.k: values,
}
}
// dateNotEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type dateLessThanEqualsFunc struct {
dateLessThanFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f dateLessThanEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
t, err := time.Parse(time.RFC3339, requestValue[0])
if err != nil {
return false
}
return t.Before(f.value) || t.Equal(f.value)
}
// name() - returns "DateNotEquals" condition name.
func (f dateLessThanEqualsFunc) name() name {
return dateLessThanEquals
}
func (f dateLessThanEqualsFunc) String() string {
return toDateLessThanFuncString(dateNotEquals, f.dateLessThanFunc.k, f.dateLessThanFunc.value)
}
// newDateLessThanFunc - returns new DateLessThan function.
func newDateLessThanFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToTime(dateLessThan, values)
if err != nil {
return nil, err
}
return NewDateLessThanFunc(key, v)
}
// NewDateLessThanFunc - returns new DateLessThan function.
func NewDateLessThanFunc(key Key, value time.Time) (Function, error) {
return &dateLessThanFunc{key, value}, nil
}
// newDateNotEqualsFunc - returns new DateNotEquals function.
func newDateLessThanEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToTime(dateNotEquals, values)
if err != nil {
return nil, err
}
return NewDateLessThanEqualsFunc(key, v)
}
// NewDateLessThanEqualsFunc - returns new DateNotEquals function.
func NewDateLessThanEqualsFunc(key Key, value time.Time) (Function, error) {
return &dateLessThanEqualsFunc{dateLessThanFunc{key, value}}, nil
}

224
pkg/bucket/policy/condition/func.go
View File

@ -1,224 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"fmt"
"sort"
)
// Function - condition function interface.
type Function interface {
// evaluate() - evaluates this condition function with given values.
evaluate(values map[string][]string) bool
// key() - returns condition key used in this function.
key() Key
// name() - returns condition name of this function.
name() name
// String() - returns string representation of function.
String() string
// toMap - returns map representation of this function.
toMap() map[Key]ValueSet
}
// Functions - list of functions.
type Functions []Function
// Evaluate - evaluates all functions with given values map. Each function is evaluated
// sequencely and next function is called only if current function succeeds.
func (functions Functions) Evaluate(values map[string][]string) bool {
for _, f := range functions {
if !f.evaluate(values) {
return false
}
}
return true
}
// Keys - returns list of keys used in all functions.
func (functions Functions) Keys() KeySet {
keySet := NewKeySet()
for _, f := range functions {
keySet.Add(f.key())
}
return keySet
}
// Clone clones Functions structure
func (functions Functions) Clone() Functions {
funcs := []Function{}
for _, f := range functions {
vfn := conditionFuncMap[f.name()]
for key, values := range f.toMap() {
function, _ := vfn(key, values.Clone())
funcs = append(funcs, function)
}
}
return funcs
}
// Equals returns true if two Functions structures are equal
func (functions Functions) Equals(funcs Functions) bool {
if len(functions) != len(funcs) {
return false
}
for _, fi := range functions {
fistr := fi.String()
found := false
for _, fj := range funcs {
if fistr == fj.String() {
found = true
break
}
}
if !found {
return false
}
}
return true
}
// MarshalJSON - encodes Functions to JSON data.
func (functions Functions) MarshalJSON() ([]byte, error) {
nm := make(map[name]map[Key]ValueSet)
for _, f := range functions {
if _, ok := nm[f.name()]; ok {
for k, v := range f.toMap() {
nm[f.name()][k] = v
}
} else {
nm[f.name()] = f.toMap()
}
}
return json.Marshal(nm)
}
func (functions Functions) String() string {
funcStrings := []string{}
for _, f := range functions {
s := fmt.Sprintf("%v", f)
funcStrings = append(funcStrings, s)
}
sort.Strings(funcStrings)
return fmt.Sprintf("%v", funcStrings)
}
var conditionFuncMap = map[name]func(Key, ValueSet) (Function, error){
stringEquals: newStringEqualsFunc,
stringNotEquals: newStringNotEqualsFunc,
stringEqualsIgnoreCase: newStringEqualsIgnoreCaseFunc,
stringNotEqualsIgnoreCase: newStringNotEqualsIgnoreCaseFunc,
binaryEquals: newBinaryEqualsFunc,
stringLike: newStringLikeFunc,
stringNotLike: newStringNotLikeFunc,
ipAddress: newIPAddressFunc,
notIPAddress: newNotIPAddressFunc,
null: newNullFunc,
boolean: newBooleanFunc,
numericEquals: newNumericEqualsFunc,
numericNotEquals: newNumericNotEqualsFunc,
numericLessThan: newNumericLessThanFunc,
numericLessThanEquals: newNumericLessThanEqualsFunc,
numericGreaterThan: newNumericGreaterThanFunc,
numericGreaterThanEquals: newNumericGreaterThanEqualsFunc,
dateEquals: newDateEqualsFunc,
dateNotEquals: newDateNotEqualsFunc,
dateLessThan: newDateLessThanFunc,
dateLessThanEquals: newDateLessThanEqualsFunc,
dateGreaterThan: newDateGreaterThanFunc,
dateGreaterThanEquals: newDateGreaterThanEqualsFunc,
// Add new conditions here.
}
// UnmarshalJSON - decodes JSON data to Functions.
func (functions *Functions) UnmarshalJSON(data []byte) error {
// As string kind, int kind then json.Unmarshaler is checked at
// https://github.com/golang/go/blob/master/src/encoding/json/decode.go#L618
// UnmarshalJSON() is not called for types extending string
// see https://play.golang.org/p/HrSsKksHvrS, better way to do is
// https://play.golang.org/p/y9ElWpBgVAB
//
// Due to this issue, name and Key types cannot be used as map keys below.
nm := make(map[string]map[string]ValueSet)
if err := json.Unmarshal(data, &nm); err != nil {
return err
}
if len(nm) == 0 {
return fmt.Errorf("condition must not be empty")
}
funcs := []Function{}
for nameString, args := range nm {
n, err := parseName(nameString)
if err != nil {
return err
}
for keyString, values := range args {
key, err := parseKey(keyString)
if err != nil {
return err
}
vfn, ok := conditionFuncMap[n]
if !ok {
return fmt.Errorf("condition %v is not handled", n)
}
f, err := vfn(key, values)
if err != nil {
return err
}
funcs = append(funcs, f)
}
}
*functions = funcs
return nil
}
// GobEncode - encodes Functions to gob data.
func (functions Functions) GobEncode() ([]byte, error) {
return functions.MarshalJSON()
}
// GobDecode - decodes gob data to Functions.
func (functions *Functions) GobDecode(data []byte) error {
return functions.UnmarshalJSON(data)
}
// NewFunctions - returns new Functions with given function list.
func NewFunctions(functions ...Function) Functions {
return Functions(functions)
}

354
pkg/bucket/policy/condition/func_test.go
View File

@ -1,354 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"reflect"
"testing"
)
func TestFunctionsEvaluate(t *testing.T) {
func1, err := newNullFunc(S3XAmzCopySource, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func3, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func4, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Function := NewFunctions(func1, func2, func3, func4)
testCases := []struct {
functions Functions
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{
"x-amz-copy-source": {"mybucket/myobject"},
"SourceIp": {"192.168.1.10"},
}, false},
{case1Function, map[string][]string{
"x-amz-copy-source": {"mybucket/myobject"},
"SourceIp": {"192.168.1.10"},
"Refer": {"http://example.org/"},
}, false},
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, false},
{case1Function, map[string][]string{"SourceIp": {"192.168.1.10"}}, false},
{case1Function, map[string][]string{
"x-amz-copy-source": {"mybucket/yourobject"},
"SourceIp": {"192.168.1.10"},
}, false},
{case1Function, map[string][]string{
"x-amz-copy-source": {"mybucket/myobject"},
"SourceIp": {"192.168.2.10"},
}, false},
{case1Function, map[string][]string{
"x-amz-copy-source": {"mybucket/myobject"},
"Refer": {"http://example.org/"},
}, false},
}
for i, testCase := range testCases {
result := testCase.functions.Evaluate(testCase.values)
if result != testCase.expectedResult {
t.Errorf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestFunctionsKeys(t *testing.T) {
func1, err := newNullFunc(S3XAmzCopySource, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func3, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func4, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
functions Functions
expectedResult KeySet
}{
{NewFunctions(func1, func2, func3, func4), NewKeySet(S3XAmzCopySource, AWSSourceIP)},
}
for i, testCase := range testCases {
result := testCase.functions.Keys()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestFunctionsMarshalJSON(t *testing.T) {
func1, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func3, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func4, err := newNotIPAddressFunc(AWSSourceIP,
NewValueSet(NewStringValue("10.1.10.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func5, err := newStringNotLikeFunc(S3XAmzStorageClass, NewValueSet(NewStringValue("STANDARD")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func6, err := newNullFunc(S3XAmzServerSideEncryptionCustomerAlgorithm, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func7, err := newIPAddressFunc(AWSSourceIP,
NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := []byte(`{"IpAddress":{"aws:SourceIp":["192.168.1.0/24"]},"NotIpAddress":{"aws:SourceIp":["10.1.10.0/24"]},"Null":{"s3:x-amz-server-side-encryption-customer-algorithm":[true]},"StringEquals":{"s3:x-amz-copy-source":["mybucket/myobject"]},"StringLike":{"s3:x-amz-metadata-directive":["REPL*"]},"StringNotEquals":{"s3:x-amz-server-side-encryption":["AES256"]},"StringNotLike":{"s3:x-amz-storage-class":["STANDARD"]}}`)
case2Result := []byte(`{"Null":{"s3:x-amz-server-side-encryption-customer-algorithm":[true]}}`)
testCases := []struct {
functions Functions
expectedResult []byte
expectErr bool
}{
{NewFunctions(func1, func2, func3, func4, func5, func6, func7), case1Result, false},
{NewFunctions(func6), case2Result, false},
{NewFunctions(), []byte(`{}`), false},
{nil, []byte(`{}`), false},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.functions)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestFunctionsUnmarshalJSON(t *testing.T) {
case1Data := []byte(`{
"StringLike": {
"s3:x-amz-metadata-directive": "REPL*"
},
"StringEquals": {
"s3:x-amz-copy-source": "mybucket/myobject"
},
"StringNotEquals": {
"s3:x-amz-server-side-encryption": "AES256"
},
"NotIpAddress": {
"aws:SourceIp": [
"10.1.10.0/24",
"10.10.1.0/24"
]
},
"StringNotLike": {
"s3:x-amz-storage-class": "STANDARD"
},
"Null": {
"s3:x-amz-server-side-encryption-customer-algorithm": true
},
"IpAddress": {
"aws:SourceIp": [
"192.168.1.0/24",
"192.168.2.0/24"
]
}
}`)
func1, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func3, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func4, err := newNotIPAddressFunc(AWSSourceIP,
NewValueSet(NewStringValue("10.1.10.0/24"), NewStringValue("10.10.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func5, err := newStringNotLikeFunc(S3XAmzStorageClass, NewValueSet(NewStringValue("STANDARD")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func6, err := newNullFunc(S3XAmzServerSideEncryptionCustomerAlgorithm, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func7, err := newIPAddressFunc(AWSSourceIP,
NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("192.168.2.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Data := []byte(`{
"Null": {
"s3:x-amz-server-side-encryption-customer-algorithm": true
},
"Null": {
"s3:x-amz-server-side-encryption-customer-algorithm": "true"
}
}`)
case3Data := []byte(`{}`)
case4Data := []byte(`{
"StringLike": {
"s3:x-amz-metadata-directive": "REPL*"
},
"StringEquals": {
"s3:x-amz-copy-source": "mybucket/myobject",
"s3:prefix": [
"",
"home/"
],
"s3:delimiter": [
"/"
]
},
"StringNotEquals": {
"s3:x-amz-server-side-encryption": "AES256"
},
"NotIpAddress": {
"aws:SourceIp": [
"10.1.10.0/24",
"10.10.1.0/24"
]
},
"StringNotLike": {
"s3:x-amz-storage-class": "STANDARD"
},
"Null": {
"s3:x-amz-server-side-encryption-customer-algorithm": true
},
"IpAddress": {
"aws:SourceIp": [
"192.168.1.0/24",
"192.168.2.0/24"
]
}
}`)
func2_1, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2_2, err := newStringEqualsFunc(S3Prefix, NewValueSet(NewStringValue(""), NewStringValue("home/")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2_3, err := newStringEqualsFunc(S3Delimiter, NewValueSet(NewStringValue("/")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
data []byte
expectedResult Functions
expectErr bool
}{
// Success case, basic conditions.
{case1Data, NewFunctions(func1, func2, func3, func4, func5, func6, func7), false},
// Duplicate conditions, success case only one value is preserved.
{case2Data, NewFunctions(func6), false},
// empty condition error.
{case3Data, nil, true},
// Success case multiple keys, same condition.
{case4Data, NewFunctions(func1, func2_1, func2_2, func2_3, func3, func4, func5, func6, func7), false},
}
for i, testCase := range testCases {
result := new(Functions)
err := json.Unmarshal(testCase.data, result)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if (*result).String() != testCase.expectedResult.String() {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, *result)
}
}
}
}

187
pkg/bucket/policy/condition/ipaddressfunc.go
View File

@ -1,187 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net"
"net/http"
"sort"
)
func toIPAddressFuncString(n name, key Key, values []*net.IPNet) string {
valueStrings := []string{}
for _, value := range values {
valueStrings = append(valueStrings, value.String())
}
sort.Strings(valueStrings)
return fmt.Sprintf("%v:%v:%v", n, key, valueStrings)
}
// ipAddressFunc - IP address function. It checks whether value by Key in given
// values is in IP network. Here Key must be AWSSourceIP.
// For example,
// - if values = [192.168.1.0/24], at evaluate() it returns whether IP address
// in value map for AWSSourceIP falls in the network 192.168.1.10/24.
type ipAddressFunc struct {
k Key
values []*net.IPNet
}
// evaluate() - evaluates to check whether IP address in values map for AWSSourceIP
// falls in one of network or not.
func (f ipAddressFunc) evaluate(values map[string][]string) bool {
IPs := []net.IP{}
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
for _, s := range requestValue {
IP := net.ParseIP(s)
if IP == nil {
panic(fmt.Errorf("invalid IP address '%v'", s))
}
IPs = append(IPs, IP)
}
for _, IP := range IPs {
for _, IPNet := range f.values {
if IPNet.Contains(IP) {
return true
}
}
}
return false
}
// key() - returns condition key which is used by this condition function.
// Key is always AWSSourceIP.
func (f ipAddressFunc) key() Key {
return f.k
}
// name() - returns "IpAddress" condition name.
func (f ipAddressFunc) name() name {
return ipAddress
}
func (f ipAddressFunc) String() string {
return toIPAddressFuncString(ipAddress, f.k, f.values)
}
// toMap - returns map representation of this function.
func (f ipAddressFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
for _, value := range f.values {
values.Add(NewStringValue(value.String()))
}
return map[Key]ValueSet{
f.k: values,
}
}
// notIPAddressFunc - Not IP address function. It checks whether value by Key in given
// values is NOT in IP network. Here Key must be AWSSourceIP.
// For example,
// - if values = [192.168.1.0/24], at evaluate() it returns whether IP address
// in value map for AWSSourceIP does not fall in the network 192.168.1.10/24.
type notIPAddressFunc struct {
ipAddressFunc
}
// evaluate() - evaluates to check whether IP address in values map for AWSSourceIP
// does not fall in one of network.
func (f notIPAddressFunc) evaluate(values map[string][]string) bool {
return !f.ipAddressFunc.evaluate(values)
}
// name() - returns "NotIpAddress" condition name.
func (f notIPAddressFunc) name() name {
return notIPAddress
}
func (f notIPAddressFunc) String() string {
return toIPAddressFuncString(notIPAddress, f.ipAddressFunc.k, f.ipAddressFunc.values)
}
func valuesToIPNets(n name, values ValueSet) ([]*net.IPNet, error) {
IPNets := []*net.IPNet{}
for v := range values {
s, err := v.GetString()
if err != nil {
return nil, fmt.Errorf("value %v must be string representation of CIDR for %v condition", v, n)
}
var IPNet *net.IPNet
_, IPNet, err = net.ParseCIDR(s)
if err != nil {
return nil, fmt.Errorf("value %v must be CIDR string for %v condition", s, n)
}
IPNets = append(IPNets, IPNet)
}
return IPNets, nil
}
// newIPAddressFunc - returns new IP address function.
func newIPAddressFunc(key Key, values ValueSet) (Function, error) {
IPNets, err := valuesToIPNets(ipAddress, values)
if err != nil {
return nil, err
}
return NewIPAddressFunc(key, IPNets...)
}
// NewIPAddressFunc - returns new IP address function.
func NewIPAddressFunc(key Key, IPNets ...*net.IPNet) (Function, error) {
if key != AWSSourceIP {
return nil, fmt.Errorf("only %v key is allowed for %v condition", AWSSourceIP, ipAddress)
}
return &ipAddressFunc{key, IPNets}, nil
}
// newNotIPAddressFunc - returns new Not IP address function.
func newNotIPAddressFunc(key Key, values ValueSet) (Function, error) {
IPNets, err := valuesToIPNets(notIPAddress, values)
if err != nil {
return nil, err
}
return NewNotIPAddressFunc(key, IPNets...)
}
// NewNotIPAddressFunc - returns new Not IP address function.
func NewNotIPAddressFunc(key Key, IPNets ...*net.IPNet) (Function, error) {
if key != AWSSourceIP {
return nil, fmt.Errorf("only %v key is allowed for %v condition", AWSSourceIP, notIPAddress)
}
return &notIPAddressFunc{ipAddressFunc{key, IPNets}}, nil
}

279
pkg/bucket/policy/condition/ipaddressfunc_test.go
View File

@ -1,279 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"reflect"
"testing"
)
func TestIPAddressFuncEvaluate(t *testing.T) {
case1Function, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"SourceIp": {"192.168.1.10"}}, true},
{case1Function, map[string][]string{"SourceIp": {"192.168.2.10"}}, false},
{case1Function, map[string][]string{}, false},
{case1Function, map[string][]string{"delimiter": {"/"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestIPAddressFuncKey(t *testing.T) {
case1Function, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, AWSSourceIP},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestIPAddressFuncToMap(t *testing.T) {
case1Function, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
AWSSourceIP: NewValueSet(NewStringValue("192.168.1.0/24")),
}
case2Result := map[Key]ValueSet{
AWSSourceIP: NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{&ipAddressFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNotIPAddressFuncEvaluate(t *testing.T) {
case1Function, err := newNotIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"SourceIp": {"192.168.2.10"}}, true},
{case1Function, map[string][]string{}, true},
{case1Function, map[string][]string{"delimiter": {"/"}}, true},
{case1Function, map[string][]string{"SourceIp": {"192.168.1.10"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNotIPAddressFuncKey(t *testing.T) {
case1Function, err := newNotIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, AWSSourceIP},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNotIPAddressFuncToMap(t *testing.T) {
case1Function, err := newNotIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newNotIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
AWSSourceIP: NewValueSet(NewStringValue("192.168.1.0/24")),
}
case2Result := map[Key]ValueSet{
AWSSourceIP: NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{&notIPAddressFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewIPAddressFunc(t *testing.T) {
case1Function, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")), case1Function, false},
{AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")), case2Function, false},
// Unsupported key error.
{S3Prefix, NewValueSet(NewStringValue("192.168.1.0/24")), nil, true},
// Invalid value error.
{AWSSourceIP, NewValueSet(NewStringValue("node1.example.org")), nil, true},
// Invalid CIDR format error.
{AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0.0/24")), nil, true},
}
for i, testCase := range testCases {
result, err := newIPAddressFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if result.String() != testCase.expectedResult.String() {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestNewNotIPAddressFunc(t *testing.T) {
case1Function, err := newNotIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newNotIPAddressFunc(AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24")), case1Function, false},
{AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0/24"), NewStringValue("10.1.10.1/32")), case2Function, false},
// Unsupported key error.
{S3Prefix, NewValueSet(NewStringValue("192.168.1.0/24")), nil, true},
// Invalid value error.
{AWSSourceIP, NewValueSet(NewStringValue("node1.example.org")), nil, true},
// Invalid CIDR format error.
{AWSSourceIP, NewValueSet(NewStringValue("192.168.1.0.0/24")), nil, true},
}
for i, testCase := range testCases {
result, err := newNotIPAddressFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if result.String() != testCase.expectedResult.String() {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

80
pkg/bucket/policy/condition/jwt.go
View File

@ -1,80 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
// JWT claims supported substitutions.
// https://www.iana.org/assignments/jwt/jwt.xhtml#claims
const (
// JWTSub - JWT subject claim substitution.
JWTSub Key = "jwt:sub"
// JWTIss issuer claim substitution.
JWTIss Key = "jwt:iss"
// JWTAud audience claim substitution.
JWTAud Key = "jwt:aud"
// JWTJti JWT unique identifier claim substitution.
JWTJti Key = "jwt:jti"
JWTUpn Key = "jwt:upn"
JWTName Key = "jwt:name"
JWTGroups Key = "jwt:groups"
JWTGivenName Key = "jwt:given_name"
JWTFamilyName Key = "jwt:family_name"
JWTMiddleName Key = "jwt:middle_name"
JWTNickName Key = "jwt:nickname"
JWTPrefUsername Key = "jwt:preferred_username"
JWTProfile Key = "jwt:profile"
JWTPicture Key = "jwt:picture"
JWTWebsite Key = "jwt:website"
JWTEmail Key = "jwt:email"
JWTGender Key = "jwt:gender"
JWTBirthdate Key = "jwt:birthdate"
JWTPhoneNumber Key = "jwt:phone_number"
JWTAddress Key = "jwt:address"
JWTScope Key = "jwt:scope"
JWTClientID Key = "jwt:client_id"
)
// JWTKeys - Supported JWT keys, non-exhaustive list please
// expand as new claims are standardized.
var JWTKeys = []Key{
JWTSub,
JWTIss,
JWTAud,
JWTJti,
JWTName,
JWTUpn,
JWTGroups,
JWTGivenName,
JWTFamilyName,
JWTMiddleName,
JWTNickName,
JWTPrefUsername,
JWTProfile,
JWTPicture,
JWTWebsite,
JWTEmail,
JWTGender,
JWTBirthdate,
JWTPhoneNumber,
JWTAddress,
JWTScope,
JWTClientID,
}

322
pkg/bucket/policy/condition/key.go
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@ -1,322 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"fmt"
"strings"
)
// Key - conditional key which is used to fetch values for any condition.
// Refer https://docs.aws.amazon.com/IAM/latest/UserGuide/list_s3.html
// for more information about available condition keys.
type Key string
const (
// S3XAmzCopySource - key representing x-amz-copy-source HTTP header applicable to PutObject API only.
S3XAmzCopySource Key = "s3:x-amz-copy-source"
// S3XAmzServerSideEncryption - key representing x-amz-server-side-encryption HTTP header applicable
// to PutObject API only.
S3XAmzServerSideEncryption Key = "s3:x-amz-server-side-encryption"
// S3XAmzServerSideEncryptionCustomerAlgorithm - key representing
// x-amz-server-side-encryption-customer-algorithm HTTP header applicable to PutObject API only.
S3XAmzServerSideEncryptionCustomerAlgorithm Key = "s3:x-amz-server-side-encryption-customer-algorithm"
// S3XAmzMetadataDirective - key representing x-amz-metadata-directive HTTP header applicable to
// PutObject API only.
S3XAmzMetadataDirective Key = "s3:x-amz-metadata-directive"
// S3XAmzContentSha256 - set a static content-sha256 for all calls for a given action.
S3XAmzContentSha256 = "s3:x-amz-content-sha256"
// S3XAmzStorageClass - key representing x-amz-storage-class HTTP header applicable to PutObject API
// only.
S3XAmzStorageClass Key = "s3:x-amz-storage-class"
// S3LocationConstraint - key representing LocationConstraint XML tag of CreateBucket API only.
S3LocationConstraint Key = "s3:LocationConstraint"
// S3Prefix - key representing prefix query parameter of ListBucket API only.
S3Prefix Key = "s3:prefix"
// S3Delimiter - key representing delimiter query parameter of ListBucket API only.
S3Delimiter Key = "s3:delimiter"
// S3VersionID - Enables you to limit the permission for the
// s3:PutObjectVersionTagging action to a specific object version.
S3VersionID Key = "s3:versionid"
// S3MaxKeys - key representing max-keys query parameter of ListBucket API only.
S3MaxKeys Key = "s3:max-keys"
// S3ObjectLockRemainingRetentionDays - key representing object-lock-remaining-retention-days
// Enables enforcement of an object relative to the remaining retention days, you can set
// minimum and maximum allowable retention periods for a bucket using a bucket policy.
// This key are specific for s3:PutObjectRetention API.
S3ObjectLockRemainingRetentionDays Key = "s3:object-lock-remaining-retention-days"
// S3ObjectLockMode - key representing object-lock-mode
// Enables enforcement of the specified object retention mode
S3ObjectLockMode Key = "s3:object-lock-mode"
// S3ObjectLockRetainUntilDate - key representing object-lock-retain-util-date
// Enables enforcement of a specific retain-until-date
S3ObjectLockRetainUntilDate Key = "s3:object-lock-retain-until-date"
// S3ObjectLockLegalHold - key representing object-local-legal-hold
// Enables enforcement of the specified object legal hold status
S3ObjectLockLegalHold Key = "s3:object-lock-legal-hold"
// AWSReferer - key representing Referer header of any API.
AWSReferer Key = "aws:Referer"
// AWSSourceIP - key representing client's IP address (not intermittent proxies) of any API.
AWSSourceIP Key = "aws:SourceIp"
// AWSUserAgent - key representing UserAgent header for any API.
AWSUserAgent Key = "aws:UserAgent"
// AWSSecureTransport - key representing if the clients request is authenticated or not.
AWSSecureTransport Key = "aws:SecureTransport"
// AWSCurrentTime - key representing the current time.
AWSCurrentTime Key = "aws:CurrentTime"
// AWSEpochTime - key representing the current epoch time.
AWSEpochTime Key = "aws:EpochTime"
// AWSPrincipalType - user principal type currently supported values are "User" and "Anonymous".
AWSPrincipalType Key = "aws:principaltype"
// AWSUserID - user unique ID, in MinIO this value is same as your user Access Key.
AWSUserID Key = "aws:userid"
// AWSUsername - user friendly name, in MinIO this value is same as your user Access Key.
AWSUsername Key = "aws:username"
// S3SignatureVersion - identifies the version of AWS Signature that you want to support for authenticated requests.
S3SignatureVersion = "s3:signatureversion"
// S3AuthType - optionally use this condition key to restrict incoming requests to use a specific authentication method.
S3AuthType = "s3:authType"
)
// AllSupportedKeys - is list of all all supported keys.
var AllSupportedKeys = append([]Key{
S3SignatureVersion,
S3AuthType,
S3XAmzCopySource,
S3XAmzServerSideEncryption,
S3XAmzServerSideEncryptionCustomerAlgorithm,
S3XAmzMetadataDirective,
S3XAmzStorageClass,
S3XAmzContentSha256,
S3LocationConstraint,
S3Prefix,
S3Delimiter,
S3MaxKeys,
S3VersionID,
S3ObjectLockRemainingRetentionDays,
S3ObjectLockMode,
S3ObjectLockLegalHold,
S3ObjectLockRetainUntilDate,
AWSReferer,
AWSSourceIP,
AWSUserAgent,
AWSSecureTransport,
AWSCurrentTime,
AWSEpochTime,
AWSPrincipalType,
AWSUserID,
AWSUsername,
LDAPUser,
LDAPUsername,
// Add new supported condition keys.
}, JWTKeys...)
// CommonKeys - is list of all common condition keys.
var CommonKeys = append([]Key{
S3SignatureVersion,
S3AuthType,
S3XAmzContentSha256,
S3LocationConstraint,
AWSReferer,
AWSSourceIP,
AWSUserAgent,
AWSSecureTransport,
AWSCurrentTime,
AWSEpochTime,
AWSPrincipalType,
AWSUserID,
AWSUsername,
LDAPUser,
LDAPUsername,
}, JWTKeys...)
func substFuncFromValues(values map[string][]string) func(string) string {
return func(v string) string {
for _, key := range CommonKeys {
// Empty values are not supported for policy variables.
if rvalues, ok := values[key.Name()]; ok && rvalues[0] != "" {
v = strings.Replace(v, key.VarName(), rvalues[0], -1)
}
}
return v
}
}
// IsValid - checks if key is valid or not.
func (key Key) IsValid() bool {
for _, supKey := range AllSupportedKeys {
if supKey == key {
return true
}
}
return false
}
// MarshalJSON - encodes Key to JSON data.
func (key Key) MarshalJSON() ([]byte, error) {
if !key.IsValid() {
return nil, fmt.Errorf("unknown key %v", key)
}
return json.Marshal(string(key))
}
// VarName - returns variable key name, such as "${aws:username}"
func (key Key) VarName() string {
return fmt.Sprintf("${%s}", key)
}
// Name - returns key name which is stripped value of prefixes "aws:" and "s3:"
func (key Key) Name() string {
keyString := string(key)
if strings.HasPrefix(keyString, "aws:") {
return strings.TrimPrefix(keyString, "aws:")
} else if strings.HasPrefix(keyString, "jwt:") {
return strings.TrimPrefix(keyString, "jwt:")
} else if strings.HasPrefix(keyString, "ldap:") {
return strings.TrimPrefix(keyString, "ldap:")
}
return strings.TrimPrefix(keyString, "s3:")
}
// UnmarshalJSON - decodes JSON data to Key.
func (key *Key) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
parsedKey, err := parseKey(s)
if err != nil {
return err
}
*key = parsedKey
return nil
}
func parseKey(s string) (Key, error) {
key := Key(s)
if key.IsValid() {
return key, nil
}
return key, fmt.Errorf("invalid condition key '%v'", s)
}
// KeySet - set representation of slice of keys.
type KeySet map[Key]struct{}
// Add - add a key to key set.
func (set KeySet) Add(key Key) {
set[key] = struct{}{}
}
// Merge merges two key sets, duplicates are overwritten
func (set KeySet) Merge(mset KeySet) {
for k, v := range mset {
set[k] = v
}
}
// Difference - returns a key set contains difference of two keys.
// Example:
// keySet1 := ["one", "two", "three"]
// keySet2 := ["two", "four", "three"]
// keySet1.Difference(keySet2) == ["one"]
func (set KeySet) Difference(sset KeySet) KeySet {
nset := make(KeySet)
for k := range set {
if _, ok := sset[k]; !ok {
nset.Add(k)
}
}
return nset
}
// IsEmpty - returns whether key set is empty or not.
func (set KeySet) IsEmpty() bool {
return len(set) == 0
}
func (set KeySet) String() string {
return fmt.Sprintf("%v", set.ToSlice())
}
// ToSlice - returns slice of keys.
func (set KeySet) ToSlice() []Key {
keys := []Key{}
for key := range set {
keys = append(keys, key)
}
return keys
}
// NewKeySet - returns new KeySet contains given keys.
func NewKeySet(keys ...Key) KeySet {
set := make(KeySet)
for _, key := range keys {
set.Add(key)
}
return set
}
// AllSupportedAdminKeys - is list of all admin supported keys.
var AllSupportedAdminKeys = []Key{
AWSReferer,
AWSSourceIP,
AWSUserAgent,
AWSSecureTransport,
AWSCurrentTime,
AWSEpochTime,
// Add new supported condition keys.
}

215
pkg/bucket/policy/condition/key_test.go
View File

@ -1,215 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"reflect"
"testing"
)
func TestKeyIsValid(t *testing.T) {
testCases := []struct {
key Key
expectedResult bool
}{
{S3XAmzCopySource, true},
{S3XAmzServerSideEncryption, true},
{S3XAmzServerSideEncryptionCustomerAlgorithm, true},
{S3XAmzMetadataDirective, true},
{S3XAmzStorageClass, true},
{S3LocationConstraint, true},
{S3Prefix, true},
{S3Delimiter, true},
{S3MaxKeys, true},
{AWSReferer, true},
{AWSSourceIP, true},
{Key("foo"), false},
}
for i, testCase := range testCases {
result := testCase.key.IsValid()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestKeyMarshalJSON(t *testing.T) {
testCases := []struct {
key Key
expectedResult []byte
expectErr bool
}{
{S3XAmzCopySource, []byte(`"s3:x-amz-copy-source"`), false},
{Key("foo"), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.key)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: key: expected: %v, got: %v\n", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestKeyName(t *testing.T) {
testCases := []struct {
key Key
expectedResult string
}{
{S3XAmzCopySource, "x-amz-copy-source"},
{AWSReferer, "Referer"},
}
for i, testCase := range testCases {
result := testCase.key.Name()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestKeyUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedKey Key
expectErr bool
}{
{[]byte(`"s3:x-amz-copy-source"`), S3XAmzCopySource, false},
{[]byte(`"foo"`), Key(""), true},
}
for i, testCase := range testCases {
var key Key
err := json.Unmarshal(testCase.data, &key)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if testCase.expectedKey != key {
t.Fatalf("case %v: key: expected: %v, got: %v\n", i+1, testCase.expectedKey, key)
}
}
}
}
func TestKeySetAdd(t *testing.T) {
testCases := []struct {
set KeySet
key Key
expectedResult KeySet
}{
{NewKeySet(), S3XAmzCopySource, NewKeySet(S3XAmzCopySource)},
{NewKeySet(S3XAmzCopySource), S3XAmzCopySource, NewKeySet(S3XAmzCopySource)},
}
for i, testCase := range testCases {
testCase.set.Add(testCase.key)
if !reflect.DeepEqual(testCase.expectedResult, testCase.set) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestKeySetDifference(t *testing.T) {
testCases := []struct {
set KeySet
setToDiff KeySet
expectedResult KeySet
}{
{NewKeySet(), NewKeySet(S3XAmzCopySource), NewKeySet()},
{NewKeySet(S3Prefix, S3Delimiter, S3MaxKeys), NewKeySet(S3Delimiter, S3MaxKeys), NewKeySet(S3Prefix)},
}
for i, testCase := range testCases {
result := testCase.set.Difference(testCase.setToDiff)
if !reflect.DeepEqual(testCase.expectedResult, result) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestKeySetIsEmpty(t *testing.T) {
testCases := []struct {
set KeySet
expectedResult bool
}{
{NewKeySet(), true},
{NewKeySet(S3Delimiter), false},
}
for i, testCase := range testCases {
result := testCase.set.IsEmpty()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestKeySetString(t *testing.T) {
testCases := []struct {
set KeySet
expectedResult string
}{
{NewKeySet(), `[]`},
{NewKeySet(S3Delimiter), `[s3:delimiter]`},
}
for i, testCase := range testCases {
result := testCase.set.String()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestKeySetToSlice(t *testing.T) {
testCases := []struct {
set KeySet
expectedResult []Key
}{
{NewKeySet(), []Key{}},
{NewKeySet(S3Delimiter), []Key{S3Delimiter}},
}
for i, testCase := range testCases {
result := testCase.set.ToSlice()
if !reflect.DeepEqual(testCase.expectedResult, result) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}

26
pkg/bucket/policy/condition/ldap.go
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@ -1,26 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
const (
// LDAPUser - LDAP user DN, in MinIO this value is equal to user DN of the authenticated user.
LDAPUser Key = "ldap:user"
// LDAPUsername - LDAP username, in MinIO is the authenticated simply user.
LDAPUsername Key = "ldap:username"
)

124
pkg/bucket/policy/condition/name.go
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@ -1,124 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"fmt"
)
type name string
const (
stringEquals name = "StringEquals"
stringNotEquals = "StringNotEquals"
stringEqualsIgnoreCase = "StringEqualsIgnoreCase"
stringNotEqualsIgnoreCase = "StringNotEqualsIgnoreCase"
stringLike = "StringLike"
stringNotLike = "StringNotLike"
binaryEquals = "BinaryEquals"
ipAddress = "IpAddress"
notIPAddress = "NotIpAddress"
null = "Null"
boolean = "Bool"
numericEquals = "NumericEquals"
numericNotEquals = "NumericNotEquals"
numericLessThan = "NumericLessThan"
numericLessThanEquals = "NumericLessThanEquals"
numericGreaterThan = "NumericGreaterThan"
numericGreaterThanEquals = "NumericGreaterThanEquals"
dateEquals = "DateEquals"
dateNotEquals = "DateNotEquals"
dateLessThan = "DateLessThan"
dateLessThanEquals = "DateLessThanEquals"
dateGreaterThan = "DateGreaterThan"
dateGreaterThanEquals = "DateGreaterThanEquals"
)
var supportedConditions = []name{
stringEquals,
stringNotEquals,
stringEqualsIgnoreCase,
stringNotEqualsIgnoreCase,
binaryEquals,
stringLike,
stringNotLike,
ipAddress,
notIPAddress,
null,
boolean,
numericEquals,
numericNotEquals,
numericLessThan,
numericLessThanEquals,
numericGreaterThan,
numericGreaterThanEquals,
dateEquals,
dateNotEquals,
dateLessThan,
dateLessThanEquals,
dateGreaterThan,
dateGreaterThanEquals,
// Add new conditions here.
}
// IsValid - checks if name is valid or not.
func (n name) IsValid() bool {
for _, supn := range supportedConditions {
if n == supn {
return true
}
}
return false
}
// MarshalJSON - encodes name to JSON data.
func (n name) MarshalJSON() ([]byte, error) {
if !n.IsValid() {
return nil, fmt.Errorf("invalid name %v", n)
}
return json.Marshal(string(n))
}
// UnmarshalJSON - decodes JSON data to condition name.
func (n *name) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
parsedName, err := parseName(s)
if err != nil {
return err
}
*n = parsedName
return nil
}
func parseName(s string) (name, error) {
n := name(s)
if n.IsValid() {
return n, nil
}
return n, fmt.Errorf("invalid condition name '%v'", s)
}

107
pkg/bucket/policy/condition/name_test.go
View File

@ -1,107 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"reflect"
"testing"
)
func TestNameIsValid(t *testing.T) {
testCases := []struct {
n name
expectedResult bool
}{
{stringEquals, true},
{stringNotEquals, true},
{stringLike, true},
{stringNotLike, true},
{ipAddress, true},
{notIPAddress, true},
{null, true},
{name("foo"), false},
}
for i, testCase := range testCases {
result := testCase.n.IsValid()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestNameMarshalJSON(t *testing.T) {
testCases := []struct {
n name
expectedResult []byte
expectErr bool
}{
{stringEquals, []byte(`"StringEquals"`), false},
{stringNotEquals, []byte(`"StringNotEquals"`), false},
{stringLike, []byte(`"StringLike"`), false},
{stringNotLike, []byte(`"StringNotLike"`), false},
{ipAddress, []byte(`"IpAddress"`), false},
{notIPAddress, []byte(`"NotIpAddress"`), false},
{null, []byte(`"Null"`), false},
{name("foo"), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.n)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestNameUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult name
expectErr bool
}{
{[]byte(`"StringEquals"`), stringEquals, false},
{[]byte(`"foo"`), name(""), true},
}
for i, testCase := range testCases {
var result name
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if testCase.expectErr != expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if testCase.expectedResult != result {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}

107
pkg/bucket/policy/condition/nullfunc.go
View File

@ -1,107 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"reflect"
"strconv"
)
// nullFunc - Null condition function. It checks whether Key is not present in given
// values or not.
// For example,
// 1. if Key = S3XAmzCopySource and Value = true, at evaluate() it returns whether
// S3XAmzCopySource is NOT in given value map or not.
// 2. if Key = S3XAmzCopySource and Value = false, at evaluate() it returns whether
// S3XAmzCopySource is in given value map or not.
// https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html#Conditions_Null
type nullFunc struct {
k Key
value bool
}
// evaluate() - evaluates to check whether Key is present in given values or not.
// Depending on condition boolean value, this function returns true or false.
func (f nullFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if f.value {
return len(requestValue) == 0
}
return len(requestValue) != 0
}
// key() - returns condition key which is used by this condition function.
func (f nullFunc) key() Key {
return f.k
}
// name() - returns "Null" condition name.
func (f nullFunc) name() name {
return null
}
func (f nullFunc) String() string {
return fmt.Sprintf("%v:%v:%v", null, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f nullFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
return map[Key]ValueSet{
f.k: NewValueSet(NewBoolValue(f.value)),
}
}
func newNullFunc(key Key, values ValueSet) (Function, error) {
if len(values) != 1 {
return nil, fmt.Errorf("only one value is allowed for Null condition")
}
var value bool
for v := range values {
switch v.GetType() {
case reflect.Bool:
value, _ = v.GetBool()
case reflect.String:
var err error
s, _ := v.GetString()
if value, err = strconv.ParseBool(s); err != nil {
return nil, fmt.Errorf("value must be a boolean string for Null condition")
}
default:
return nil, fmt.Errorf("value must be a boolean for Null condition")
}
}
return &nullFunc{key, value}, nil
}
// NewNullFunc - returns new Null function.
func NewNullFunc(key Key, value bool) (Function, error) {
return &nullFunc{key, value}, nil
}

162
pkg/bucket/policy/condition/nullfunc_test.go
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@ -1,162 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"reflect"
"testing"
)
func TestNullFuncEvaluate(t *testing.T) {
case1Function, err := newNullFunc(S3Prefix, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newNullFunc(S3Prefix, NewValueSet(NewBoolValue(false)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"prefix": {"true"}}, false},
{case1Function, map[string][]string{"prefix": {"false"}}, false},
{case1Function, map[string][]string{"prefix": {"mybucket/foo"}}, false},
{case1Function, map[string][]string{}, true},
{case1Function, map[string][]string{"delimiter": {"/"}}, true},
{case2Function, map[string][]string{"prefix": {"true"}}, true},
{case2Function, map[string][]string{"prefix": {"false"}}, true},
{case2Function, map[string][]string{"prefix": {"mybucket/foo"}}, true},
{case2Function, map[string][]string{}, false},
{case2Function, map[string][]string{"delimiter": {"/"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Errorf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNullFuncKey(t *testing.T) {
case1Function, err := newNullFunc(S3XAmzCopySource, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNullFuncToMap(t *testing.T) {
case1Function, err := newNullFunc(S3Prefix, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3Prefix: NewValueSet(NewBoolValue(true)),
}
case2Function, err := newNullFunc(S3Prefix, NewValueSet(NewBoolValue(false)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3Prefix: NewValueSet(NewBoolValue(false)),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{&nullFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewNullFunc(t *testing.T) {
case1Function, err := newNullFunc(S3Prefix, NewValueSet(NewBoolValue(true)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newNullFunc(S3Prefix, NewValueSet(NewBoolValue(false)))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3Prefix, NewValueSet(NewBoolValue(true)), case1Function, false},
{S3Prefix, NewValueSet(NewStringValue("false")), case2Function, false},
// Multiple values error.
{S3Prefix, NewValueSet(NewBoolValue(true), NewBoolValue(false)), nil, true},
// Invalid boolean string error.
{S3Prefix, NewValueSet(NewStringValue("foo")), nil, true},
// Invalid value error.
{S3Prefix, NewValueSet(NewIntValue(7)), nil, true},
}
for i, testCase := range testCases {
result, err := newNullFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

169
pkg/bucket/policy/condition/numericequalsfunc.go
View File

@ -1,169 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"reflect"
"strconv"
)
func toNumericEqualsFuncString(n name, key Key, value int) string {
return fmt.Sprintf("%v:%v:%v", n, key, value)
}
// numericEqualsFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type numericEqualsFunc struct {
k Key
value int
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f numericEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
rvInt, err := strconv.Atoi(requestValue[0])
if err != nil {
return false
}
return f.value == rvInt
}
// key() - returns condition key which is used by this condition function.
func (f numericEqualsFunc) key() Key {
return f.k
}
// name() - returns "NumericEquals" condition name.
func (f numericEqualsFunc) name() name {
return numericEquals
}
func (f numericEqualsFunc) String() string {
return toNumericEqualsFuncString(numericEquals, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f numericEqualsFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
values.Add(NewIntValue(f.value))
return map[Key]ValueSet{
f.k: values,
}
}
// numericNotEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type numericNotEqualsFunc struct {
numericEqualsFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f numericNotEqualsFunc) evaluate(values map[string][]string) bool {
return !f.numericEqualsFunc.evaluate(values)
}
// name() - returns "NumericNotEquals" condition name.
func (f numericNotEqualsFunc) name() name {
return numericNotEquals
}
func (f numericNotEqualsFunc) String() string {
return toNumericEqualsFuncString(numericNotEquals, f.numericEqualsFunc.k, f.numericEqualsFunc.value)
}
func valueToInt(n name, values ValueSet) (v int, err error) {
if len(values) != 1 {
return -1, fmt.Errorf("only one value is allowed for %s condition", n)
}
for vs := range values {
switch vs.GetType() {
case reflect.Int:
if v, err = vs.GetInt(); err != nil {
return -1, err
}
case reflect.String:
s, err := vs.GetString()
if err != nil {
return -1, err
}
if v, err = strconv.Atoi(s); err != nil {
return -1, fmt.Errorf("value %s must be a int for %s condition: %w", vs, n, err)
}
default:
return -1, fmt.Errorf("value %s must be a int for %s condition", vs, n)
}
}
return v, nil
}
// newNumericEqualsFunc - returns new NumericEquals function.
func newNumericEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToInt(numericEquals, values)
if err != nil {
return nil, err
}
return NewNumericEqualsFunc(key, v)
}
// NewNumericEqualsFunc - returns new NumericEquals function.
func NewNumericEqualsFunc(key Key, value int) (Function, error) {
return &numericEqualsFunc{key, value}, nil
}
// newNumericNotEqualsFunc - returns new NumericNotEquals function.
func newNumericNotEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToInt(numericNotEquals, values)
if err != nil {
return nil, err
}
return NewNumericNotEqualsFunc(key, v)
}
// NewNumericNotEqualsFunc - returns new NumericNotEquals function.
func NewNumericNotEqualsFunc(key Key, value int) (Function, error) {
return &numericNotEqualsFunc{numericEqualsFunc{key, value}}, nil
}

154
pkg/bucket/policy/condition/numericgreaterfunc.go
View File

@ -1,154 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"strconv"
)
func toNumericGreaterThanFuncString(n name, key Key, value int) string {
return fmt.Sprintf("%v:%v:%v", n, key, value)
}
// numericGreaterThanFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type numericGreaterThanFunc struct {
k Key
value int
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f numericGreaterThanFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
rvInt, err := strconv.Atoi(requestValue[0])
if err != nil {
return false
}
return rvInt > f.value
}
// key() - returns condition key which is used by this condition function.
func (f numericGreaterThanFunc) key() Key {
return f.k
}
// name() - returns "NumericGreaterThan" condition name.
func (f numericGreaterThanFunc) name() name {
return numericGreaterThan
}
func (f numericGreaterThanFunc) String() string {
return toNumericGreaterThanFuncString(numericGreaterThan, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f numericGreaterThanFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
values.Add(NewIntValue(f.value))
return map[Key]ValueSet{
f.k: values,
}
}
// numericGreaterThanEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type numericGreaterThanEqualsFunc struct {
numericGreaterThanFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f numericGreaterThanEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
rvInt, err := strconv.Atoi(requestValue[0])
if err != nil {
return false
}
return rvInt >= f.value
}
// name() - returns "NumericGreaterThanEquals" condition name.
func (f numericGreaterThanEqualsFunc) name() name {
return numericGreaterThanEquals
}
func (f numericGreaterThanEqualsFunc) String() string {
return toNumericGreaterThanFuncString(numericGreaterThanEquals, f.numericGreaterThanFunc.k, f.numericGreaterThanFunc.value)
}
// newNumericGreaterThanFunc - returns new NumericGreaterThan function.
func newNumericGreaterThanFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToInt(numericGreaterThan, values)
if err != nil {
return nil, err
}
return NewNumericGreaterThanFunc(key, v)
}
// NewNumericGreaterThanFunc - returns new NumericGreaterThan function.
func NewNumericGreaterThanFunc(key Key, value int) (Function, error) {
return &numericGreaterThanFunc{key, value}, nil
}
// newNumericGreaterThanEqualsFunc - returns new NumericGreaterThanEquals function.
func newNumericGreaterThanEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToInt(numericGreaterThanEquals, values)
if err != nil {
return nil, err
}
return NewNumericGreaterThanEqualsFunc(key, v)
}
// NewNumericGreaterThanEqualsFunc - returns new NumericGreaterThanEquals function.
func NewNumericGreaterThanEqualsFunc(key Key, value int) (Function, error) {
return &numericGreaterThanEqualsFunc{numericGreaterThanFunc{key, value}}, nil
}

154
pkg/bucket/policy/condition/numericlessfunc.go
View File

@ -1,154 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"strconv"
)
func toNumericLessThanFuncString(n name, key Key, value int) string {
return fmt.Sprintf("%v:%v:%v", n, key, value)
}
// numericLessThanFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type numericLessThanFunc struct {
k Key
value int
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f numericLessThanFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
rvInt, err := strconv.Atoi(requestValue[0])
if err != nil {
return false
}
return rvInt < f.value
}
// key() - returns condition key which is used by this condition function.
func (f numericLessThanFunc) key() Key {
return f.k
}
// name() - returns "NumericLessThan" condition name.
func (f numericLessThanFunc) name() name {
return numericLessThan
}
func (f numericLessThanFunc) String() string {
return toNumericLessThanFuncString(numericLessThan, f.k, f.value)
}
// toMap - returns map representation of this function.
func (f numericLessThanFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
values.Add(NewIntValue(f.value))
return map[Key]ValueSet{
f.k: values,
}
}
// numericLessThanEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type numericLessThanEqualsFunc struct {
numericLessThanFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f numericLessThanEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
if len(requestValue) == 0 {
return false
}
rvInt, err := strconv.Atoi(requestValue[0])
if err != nil {
return false
}
return rvInt <= f.value
}
// name() - returns "NumericLessThanEquals" condition name.
func (f numericLessThanEqualsFunc) name() name {
return numericLessThanEquals
}
func (f numericLessThanEqualsFunc) String() string {
return toNumericLessThanFuncString(numericLessThanEquals, f.numericLessThanFunc.k, f.numericLessThanFunc.value)
}
// newNumericLessThanFunc - returns new NumericLessThan function.
func newNumericLessThanFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToInt(numericLessThan, values)
if err != nil {
return nil, err
}
return NewNumericLessThanFunc(key, v)
}
// NewNumericLessThanFunc - returns new NumericLessThan function.
func NewNumericLessThanFunc(key Key, value int) (Function, error) {
return &numericLessThanFunc{key, value}, nil
}
// newNumericLessThanEqualsFunc - returns new NumericLessThanEquals function.
func newNumericLessThanEqualsFunc(key Key, values ValueSet) (Function, error) {
v, err := valueToInt(numericLessThanEquals, values)
if err != nil {
return nil, err
}
return NewNumericLessThanEqualsFunc(key, v)
}
// NewNumericLessThanEqualsFunc - returns new NumericLessThanEquals function.
func NewNumericLessThanEqualsFunc(key Key, value int) (Function, error) {
return &numericLessThanEqualsFunc{numericLessThanFunc{key, value}}, nil
}

194
pkg/bucket/policy/condition/stringequalsfunc.go
View File

@ -1,194 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"sort"
"github.com/minio/minio-go/v7/pkg/s3utils"
"github.com/minio/minio-go/v7/pkg/set"
)
func toStringEqualsFuncString(n name, key Key, values set.StringSet) string {
valueStrings := values.ToSlice()
sort.Strings(valueStrings)
return fmt.Sprintf("%v:%v:%v", n, key, valueStrings)
}
// stringEqualsFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type stringEqualsFunc struct {
k Key
values set.StringSet
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values.
func (f stringEqualsFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
fvalues := f.values.ApplyFunc(substFuncFromValues(values))
return !fvalues.Intersection(set.CreateStringSet(requestValue...)).IsEmpty()
}
// key() - returns condition key which is used by this condition function.
func (f stringEqualsFunc) key() Key {
return f.k
}
// name() - returns "StringEquals" condition name.
func (f stringEqualsFunc) name() name {
return stringEquals
}
func (f stringEqualsFunc) String() string {
return toStringEqualsFuncString(stringEquals, f.k, f.values)
}
// toMap - returns map representation of this function.
func (f stringEqualsFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
for _, value := range f.values.ToSlice() {
values.Add(NewStringValue(value))
}
return map[Key]ValueSet{
f.k: values,
}
}
// stringNotEqualsFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type stringNotEqualsFunc struct {
stringEqualsFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f stringNotEqualsFunc) evaluate(values map[string][]string) bool {
return !f.stringEqualsFunc.evaluate(values)
}
// name() - returns "StringNotEquals" condition name.
func (f stringNotEqualsFunc) name() name {
return stringNotEquals
}
func (f stringNotEqualsFunc) String() string {
return toStringEqualsFuncString(stringNotEquals, f.stringEqualsFunc.k, f.stringEqualsFunc.values)
}
func valuesToStringSlice(n name, values ValueSet) ([]string, error) {
valueStrings := []string{}
for value := range values {
s, err := value.GetString()
if err != nil {
return nil, fmt.Errorf("value must be a string for %v condition", n)
}
valueStrings = append(valueStrings, s)
}
return valueStrings, nil
}
func validateStringEqualsValues(n name, key Key, values set.StringSet) error {
for _, s := range values.ToSlice() {
switch key {
case S3XAmzCopySource:
bucket, object := path2BucketAndObject(s)
if object == "" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzCopySource, n)
}
if err := s3utils.CheckValidBucketName(bucket); err != nil {
return err
}
case S3XAmzServerSideEncryption, S3XAmzServerSideEncryptionCustomerAlgorithm:
if s != "AES256" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzServerSideEncryption, n)
}
case S3XAmzMetadataDirective:
if s != "COPY" && s != "REPLACE" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzMetadataDirective, n)
}
case S3XAmzContentSha256:
if s == "" {
return fmt.Errorf("invalid empty value for '%v' for %v condition", S3XAmzContentSha256, n)
}
}
}
return nil
}
// newStringEqualsFunc - returns new StringEquals function.
func newStringEqualsFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(stringEquals, values)
if err != nil {
return nil, err
}
return NewStringEqualsFunc(key, valueStrings...)
}
// NewStringEqualsFunc - returns new StringEquals function.
func NewStringEqualsFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateStringEqualsValues(stringEquals, key, sset); err != nil {
return nil, err
}
return &stringEqualsFunc{key, sset}, nil
}
// newStringNotEqualsFunc - returns new StringNotEquals function.
func newStringNotEqualsFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(stringNotEquals, values)
if err != nil {
return nil, err
}
return NewStringNotEqualsFunc(key, valueStrings...)
}
// NewStringNotEqualsFunc - returns new StringNotEquals function.
func NewStringNotEqualsFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateStringEqualsValues(stringNotEquals, key, sset); err != nil {
return nil, err
}
return &stringNotEqualsFunc{stringEqualsFunc{key, sset}}, nil
}

709
pkg/bucket/policy/condition/stringequalsfunc_test.go
View File

@ -1,709 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"reflect"
"testing"
)
func TestStringEqualsFuncEvaluate(t *testing.T) {
case1Function, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, true},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, false},
{case1Function, map[string][]string{}, false},
{case1Function, map[string][]string{"delimiter": {"/"}}, false},
{case2Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, true},
{case2Function, map[string][]string{}, false},
{case2Function, map[string][]string{"delimiter": {"/"}}, false},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, true},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, false},
{case3Function, map[string][]string{}, false},
{case3Function, map[string][]string{"delimiter": {"/"}}, false},
{case4Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, true},
{case4Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, false},
{case4Function, map[string][]string{}, false},
{case4Function, map[string][]string{"delimiter": {"/"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringEqualsFuncKey(t *testing.T) {
case1Function, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringEqualsFuncToMap(t *testing.T) {
case1Function, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue("mybucket/myobject")),
}
case2Function, err := newStringEqualsFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
}
case3Function, err := newStringEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue("AES256")),
}
case4Function, err := newStringEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue("AES256"),
),
}
case5Function, err := newStringEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue("REPLACE")),
}
case6Function, err := newStringEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
}
case7Function, err := newStringEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue("eu-west-1")),
}
case8Function, err := newStringEqualsFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&stringEqualsFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotEqualsFuncEvaluate(t *testing.T) {
case1Function, err := newStringNotEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, false},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, true},
{case1Function, map[string][]string{}, true},
{case1Function, map[string][]string{"delimiter": {"/"}}, true},
{case2Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, false},
{case2Function, map[string][]string{}, true},
{case2Function, map[string][]string{"delimiter": {"/"}}, true},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, false},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, true},
{case3Function, map[string][]string{}, true},
{case3Function, map[string][]string{"delimiter": {"/"}}, true},
{case4Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, false},
{case4Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, true},
{case4Function, map[string][]string{}, true},
{case4Function, map[string][]string{"delimiter": {"/"}}, true},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotEqualsFuncKey(t *testing.T) {
case1Function, err := newStringNotEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotEqualsFuncToMap(t *testing.T) {
case1Function, err := newStringNotEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue("mybucket/myobject")),
}
case2Function, err := newStringNotEqualsFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
}
case3Function, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue("AES256")),
}
case4Function, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue("AES256"),
),
}
case5Function, err := newStringNotEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue("REPLACE")),
}
case6Function, err := newStringNotEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
}
case7Function, err := newStringNotEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue("eu-west-1")),
}
case8Function, err := newStringNotEqualsFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&stringNotEqualsFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewStringEqualsFunc(t *testing.T) {
case1Function, err := newStringEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringEqualsFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringEqualsFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject"), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256"), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE"), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1"), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket")), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("SSE-C")), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("DUPLICATE")), nil, true},
}
for i, testCase := range testCases {
result, err := newStringEqualsFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestNewStringNotEqualsFunc(t *testing.T) {
case1Function, err := newStringNotEqualsFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotEqualsFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotEqualsFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringNotEqualsFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringNotEqualsFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringNotEqualsFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringNotEqualsFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject"), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256"), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE"), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1"), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket")), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("SSE-C")), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("DUPLICATE")), nil, true},
}
for i, testCase := range testCases {
result, err := newStringNotEqualsFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

161
pkg/bucket/policy/condition/stringequalsignorecasefunc.go
View File

@ -1,161 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"sort"
"strings"
"github.com/minio/minio-go/v7/pkg/set"
)
func toStringEqualsIgnoreCaseFuncString(n name, key Key, values set.StringSet) string {
valueStrings := values.ToSlice()
sort.Strings(valueStrings)
return fmt.Sprintf("%v:%v:%v", n, key, valueStrings)
}
// stringEqualsIgnoreCaseFunc - String equals function. It checks whether value by Key in given
// values map is in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is in values.
type stringEqualsIgnoreCaseFunc struct {
k Key
values set.StringSet
}
// evaluate() - evaluates to check whether value by Key in given values is in
// condition values, ignores case.
func (f stringEqualsIgnoreCaseFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
fvalues := f.values.ApplyFunc(substFuncFromValues(values))
for _, v := range requestValue {
if !fvalues.FuncMatch(strings.EqualFold, v).IsEmpty() {
return true
}
}
return false
}
// key() - returns condition key which is used by this condition function.
func (f stringEqualsIgnoreCaseFunc) key() Key {
return f.k
}
// name() - returns "StringEqualsIgnoreCase" condition name.
func (f stringEqualsIgnoreCaseFunc) name() name {
return stringEqualsIgnoreCase
}
func (f stringEqualsIgnoreCaseFunc) String() string {
return toStringEqualsIgnoreCaseFuncString(stringEqualsIgnoreCase, f.k, f.values)
}
// toMap - returns map representation of this function.
func (f stringEqualsIgnoreCaseFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
for _, value := range f.values.ToSlice() {
values.Add(NewStringValue(value))
}
return map[Key]ValueSet{
f.k: values,
}
}
// stringNotEqualsIgnoreCaseFunc - String not equals function. It checks whether value by Key in
// given values is NOT in condition values.
// For example,
// - if values = ["mybucket/foo"], at evaluate() it returns whether string
// in value map for Key is NOT in values.
type stringNotEqualsIgnoreCaseFunc struct {
stringEqualsIgnoreCaseFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT in
// condition values.
func (f stringNotEqualsIgnoreCaseFunc) evaluate(values map[string][]string) bool {
return !f.stringEqualsIgnoreCaseFunc.evaluate(values)
}
// name() - returns "StringNotEqualsIgnoreCase" condition name.
func (f stringNotEqualsIgnoreCaseFunc) name() name {
return stringNotEqualsIgnoreCase
}
func (f stringNotEqualsIgnoreCaseFunc) String() string {
return toStringEqualsIgnoreCaseFuncString(stringNotEqualsIgnoreCase, f.stringEqualsIgnoreCaseFunc.k, f.stringEqualsIgnoreCaseFunc.values)
}
func validateStringEqualsIgnoreCaseValues(n name, key Key, values set.StringSet) error {
return validateStringEqualsValues(n, key, values)
}
// newStringEqualsIgnoreCaseFunc - returns new StringEqualsIgnoreCase function.
func newStringEqualsIgnoreCaseFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(stringEqualsIgnoreCase, values)
if err != nil {
return nil, err
}
return NewStringEqualsIgnoreCaseFunc(key, valueStrings...)
}
// NewStringEqualsIgnoreCaseFunc - returns new StringEqualsIgnoreCase function.
func NewStringEqualsIgnoreCaseFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateStringEqualsIgnoreCaseValues(stringEqualsIgnoreCase, key, sset); err != nil {
return nil, err
}
return &stringEqualsIgnoreCaseFunc{key, sset}, nil
}
// newStringNotEqualsIgnoreCaseFunc - returns new StringNotEqualsIgnoreCase function.
func newStringNotEqualsIgnoreCaseFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(stringNotEqualsIgnoreCase, values)
if err != nil {
return nil, err
}
return NewStringNotEqualsIgnoreCaseFunc(key, valueStrings...)
}
// NewStringNotEqualsIgnoreCaseFunc - returns new StringNotEqualsIgnoreCase function.
func NewStringNotEqualsIgnoreCaseFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateStringEqualsIgnoreCaseValues(stringNotEqualsIgnoreCase, key, sset); err != nil {
return nil, err
}
return &stringNotEqualsIgnoreCaseFunc{stringEqualsIgnoreCaseFunc{key, sset}}, nil
}

711
pkg/bucket/policy/condition/stringequalsignorecasefunc_test.go
View File

@ -1,711 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"reflect"
"testing"
)
func TestStringEqualsIgnoreCaseFuncEvaluate(t *testing.T) {
case1Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, true},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, false},
{case1Function, map[string][]string{}, false},
{case1Function, map[string][]string{"delimiter": {"/"}}, false},
{case2Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, true},
{case2Function, map[string][]string{"x-amz-server-side-encryption": {"aes256"}}, true},
{case2Function, map[string][]string{}, false},
{case2Function, map[string][]string{"delimiter": {"/"}}, false},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, true},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"replace"}}, true},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, false},
{case3Function, map[string][]string{}, false},
{case3Function, map[string][]string{"delimiter": {"/"}}, false},
{case4Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, true},
{case4Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, false},
{case4Function, map[string][]string{}, false},
{case4Function, map[string][]string{"delimiter": {"/"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringEqualsIgnoreCaseFuncKey(t *testing.T) {
case1Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringEqualsIgnoreCaseFuncToMap(t *testing.T) {
case1Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue("mybucket/myobject")),
}
case2Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
}
case3Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue("AES256")),
}
case4Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue("AES256"),
),
}
case5Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue("REPLACE")),
}
case6Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
}
case7Function, err := newStringEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue("eu-west-1")),
}
case8Function, err := newStringEqualsIgnoreCaseFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&stringEqualsFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotEqualsIgnoreCaseFuncEvaluate(t *testing.T) {
case1Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, false},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, true},
{case1Function, map[string][]string{}, true},
{case1Function, map[string][]string{"delimiter": {"/"}}, true},
{case2Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, false},
{case2Function, map[string][]string{}, true},
{case2Function, map[string][]string{"delimiter": {"/"}}, true},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, false},
{case3Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, true},
{case3Function, map[string][]string{}, true},
{case3Function, map[string][]string{"delimiter": {"/"}}, true},
{case4Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, false},
{case4Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, true},
{case4Function, map[string][]string{}, true},
{case4Function, map[string][]string{"delimiter": {"/"}}, true},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotEqualsIgnoreCaseFuncKey(t *testing.T) {
case1Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotEqualsIgnoreCaseFuncToMap(t *testing.T) {
case1Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue("mybucket/myobject")),
}
case2Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
}
case3Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue("AES256")),
}
case4Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue("AES256"),
),
}
case5Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue("REPLACE")),
}
case6Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
}
case7Function, err := newStringNotEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue("eu-west-1")),
}
case8Function, err := newStringNotEqualsIgnoreCaseFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&stringNotEqualsFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewStringEqualsIgnoreCaseFunc(t *testing.T) {
case1Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringEqualsIgnoreCaseFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringEqualsIgnoreCaseFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject"), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256"), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE"), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1"), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket")), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("SSE-C")), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("DUPLICATE")), nil, true},
}
for i, testCase := range testCases {
result, err := newStringEqualsIgnoreCaseFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestNewStringNotEqualsIgnoreCaseFunc(t *testing.T) {
case1Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringNotEqualsIgnoreCaseFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringNotEqualsIgnoreCaseFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringNotEqualsIgnoreCaseFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/myobject"),
NewStringValue("yourbucket/myobject"),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES256"),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPLACE"),
NewStringValue("COPY"),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-1"),
NewStringValue("us-west-1"),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject"), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256"), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE"), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1"), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket")), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("SSE-C")), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("DUPLICATE")), nil, true},
}
for i, testCase := range testCases {
result, err := newStringNotEqualsIgnoreCaseFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

175
pkg/bucket/policy/condition/stringlikefunc.go
View File

@ -1,175 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"fmt"
"net/http"
"sort"
"github.com/minio/minio-go/v7/pkg/s3utils"
"github.com/minio/minio-go/v7/pkg/set"
"github.com/minio/pkg/wildcard"
)
func toStringLikeFuncString(n name, key Key, values set.StringSet) string {
valueStrings := values.ToSlice()
sort.Strings(valueStrings)
return fmt.Sprintf("%v:%v:%v", n, key, valueStrings)
}
// stringLikeFunc - String like function. It checks whether value by Key in given
// values map is widcard matching in condition values.
// For example,
// - if values = ["mybucket/foo*"], at evaluate() it returns whether string
// in value map for Key is wildcard matching in values.
type stringLikeFunc struct {
k Key
values set.StringSet
}
// evaluate() - evaluates to check whether value by Key in given values is wildcard
// matching in condition values.
func (f stringLikeFunc) evaluate(values map[string][]string) bool {
requestValue, ok := values[http.CanonicalHeaderKey(f.k.Name())]
if !ok {
requestValue = values[f.k.Name()]
}
fvalues := f.values.ApplyFunc(substFuncFromValues(values))
for _, v := range requestValue {
if !fvalues.FuncMatch(wildcard.Match, v).IsEmpty() {
return true
}
}
return false
}
// key() - returns condition key which is used by this condition function.
func (f stringLikeFunc) key() Key {
return f.k
}
// name() - returns "StringLike" function name.
func (f stringLikeFunc) name() name {
return stringLike
}
func (f stringLikeFunc) String() string {
return toStringLikeFuncString(stringLike, f.k, f.values)
}
// toMap - returns map representation of this function.
func (f stringLikeFunc) toMap() map[Key]ValueSet {
if !f.k.IsValid() {
return nil
}
values := NewValueSet()
for _, value := range f.values.ToSlice() {
values.Add(NewStringValue(value))
}
return map[Key]ValueSet{
f.k: values,
}
}
// stringNotLikeFunc - String not like function. It checks whether value by Key in given
// values map is NOT widcard matching in condition values.
// For example,
// - if values = ["mybucket/foo*"], at evaluate() it returns whether string
// in value map for Key is NOT wildcard matching in values.
type stringNotLikeFunc struct {
stringLikeFunc
}
// evaluate() - evaluates to check whether value by Key in given values is NOT wildcard
// matching in condition values.
func (f stringNotLikeFunc) evaluate(values map[string][]string) bool {
return !f.stringLikeFunc.evaluate(values)
}
// name() - returns "StringNotLike" function name.
func (f stringNotLikeFunc) name() name {
return stringNotLike
}
func (f stringNotLikeFunc) String() string {
return toStringLikeFuncString(stringNotLike, f.stringLikeFunc.k, f.stringLikeFunc.values)
}
func validateStringLikeValues(n name, key Key, values set.StringSet) error {
for _, s := range values.ToSlice() {
switch key {
case S3XAmzCopySource:
bucket, object := path2BucketAndObject(s)
if object == "" {
return fmt.Errorf("invalid value '%v' for '%v' for %v condition", s, S3XAmzCopySource, n)
}
if err := s3utils.CheckValidBucketName(bucket); err != nil {
return err
}
}
}
return nil
}
// newStringLikeFunc - returns new StringLike function.
func newStringLikeFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(stringLike, values)
if err != nil {
return nil, err
}
return NewStringLikeFunc(key, valueStrings...)
}
// NewStringLikeFunc - returns new StringLike function.
func NewStringLikeFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateStringLikeValues(stringLike, key, sset); err != nil {
return nil, err
}
return &stringLikeFunc{key, sset}, nil
}
// newStringNotLikeFunc - returns new StringNotLike function.
func newStringNotLikeFunc(key Key, values ValueSet) (Function, error) {
valueStrings, err := valuesToStringSlice(stringNotLike, values)
if err != nil {
return nil, err
}
return NewStringNotLikeFunc(key, valueStrings...)
}
// NewStringNotLikeFunc - returns new StringNotLike function.
func NewStringNotLikeFunc(key Key, values ...string) (Function, error) {
sset := set.CreateStringSet(values...)
if err := validateStringLikeValues(stringNotLike, key, sset); err != nil {
return nil, err
}
return &stringNotLikeFunc{stringLikeFunc{key, sset}}, nil
}

799
pkg/bucket/policy/condition/stringlikefunc_test.go
View File

@ -1,799 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"reflect"
"testing"
)
func TestStringLikeFuncEvaluate(t *testing.T) {
case1Function, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, true},
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject.png"}}, true},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, false},
{case1Function, map[string][]string{}, false},
{case1Function, map[string][]string{"delimiter": {"/"}}, false},
{case2Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, true},
{case2Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject.png"}}, false},
{case2Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, false},
{case2Function, map[string][]string{}, false},
{case2Function, map[string][]string{"delimiter": {"/"}}, false},
{case3Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, true},
{case3Function, map[string][]string{"x-amz-server-side-encryption": {"AES512"}}, true},
{case3Function, map[string][]string{}, false},
{case3Function, map[string][]string{"delimiter": {"/"}}, false},
{case4Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, true},
{case4Function, map[string][]string{"x-amz-server-side-encryption": {"AES512"}}, false},
{case4Function, map[string][]string{}, false},
{case4Function, map[string][]string{"delimiter": {"/"}}, false},
{case5Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, true},
{case5Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE/COPY"}}, true},
{case5Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, false},
{case5Function, map[string][]string{}, false},
{case5Function, map[string][]string{"delimiter": {"/"}}, false},
{case6Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, true},
{case6Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE/COPY"}}, false},
{case6Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, false},
{case6Function, map[string][]string{}, false},
{case6Function, map[string][]string{"delimiter": {"/"}}, false},
{case7Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, true},
{case7Function, map[string][]string{"LocationConstraint": {"eu-west-2"}}, true},
{case7Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, false},
{case7Function, map[string][]string{}, false},
{case7Function, map[string][]string{"delimiter": {"/"}}, false},
{case8Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, true},
{case8Function, map[string][]string{"LocationConstraint": {"eu-west-2"}}, false},
{case8Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, false},
{case8Function, map[string][]string{}, false},
{case8Function, map[string][]string{"delimiter": {"/"}}, false},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringLikeFuncKey(t *testing.T) {
case1Function, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringLikeFuncToMap(t *testing.T) {
case1Function, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue("mybucket/*")),
}
case2Function, err := newStringLikeFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
),
}
case3Function, err := newStringLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue("AES*")),
}
case4Function, err := newStringLikeFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue("AES*"),
),
}
case5Function, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue("REPL*")),
}
case6Function, err := newStringLikeFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
),
}
case7Function, err := newStringLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue("eu-west-*")),
}
case8Function, err := newStringLikeFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&stringLikeFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotLikeFuncEvaluate(t *testing.T) {
case1Function, err := newStringNotLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringNotLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringNotLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
values map[string][]string
expectedResult bool
}{
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, false},
{case1Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject.png"}}, false},
{case1Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, true},
{case1Function, map[string][]string{}, true},
{case1Function, map[string][]string{"delimiter": {"/"}}, true},
{case2Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject"}}, false},
{case2Function, map[string][]string{"x-amz-copy-source": {"mybucket/myobject.png"}}, true},
{case2Function, map[string][]string{"x-amz-copy-source": {"yourbucket/myobject"}}, true},
{case2Function, map[string][]string{}, true},
{case2Function, map[string][]string{"delimiter": {"/"}}, true},
{case3Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, false},
{case3Function, map[string][]string{"x-amz-server-side-encryption": {"AES512"}}, false},
{case3Function, map[string][]string{}, true},
{case3Function, map[string][]string{"delimiter": {"/"}}, true},
{case4Function, map[string][]string{"x-amz-server-side-encryption": {"AES256"}}, false},
{case4Function, map[string][]string{"x-amz-server-side-encryption": {"AES512"}}, true},
{case4Function, map[string][]string{}, true},
{case4Function, map[string][]string{"delimiter": {"/"}}, true},
{case5Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, false},
{case5Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE/COPY"}}, false},
{case5Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, true},
{case5Function, map[string][]string{}, true},
{case5Function, map[string][]string{"delimiter": {"/"}}, true},
{case6Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE"}}, false},
{case6Function, map[string][]string{"x-amz-metadata-directive": {"REPLACE/COPY"}}, true},
{case6Function, map[string][]string{"x-amz-metadata-directive": {"COPY"}}, true},
{case6Function, map[string][]string{}, true},
{case6Function, map[string][]string{"delimiter": {"/"}}, true},
{case7Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, false},
{case7Function, map[string][]string{"LocationConstraint": {"eu-west-2"}}, false},
{case7Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, true},
{case7Function, map[string][]string{}, true},
{case7Function, map[string][]string{"delimiter": {"/"}}, true},
{case8Function, map[string][]string{"LocationConstraint": {"eu-west-1"}}, false},
{case8Function, map[string][]string{"LocationConstraint": {"eu-west-2"}}, true},
{case8Function, map[string][]string{"LocationConstraint": {"us-east-1"}}, true},
{case8Function, map[string][]string{}, true},
{case8Function, map[string][]string{"delimiter": {"/"}}, true},
}
for i, testCase := range testCases {
result := testCase.function.evaluate(testCase.values)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotLikeFuncKey(t *testing.T) {
case1Function, err := newStringNotLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
function Function
expectedResult Key
}{
{case1Function, S3XAmzCopySource},
{case2Function, S3XAmzServerSideEncryption},
{case3Function, S3XAmzMetadataDirective},
{case4Function, S3LocationConstraint},
}
for i, testCase := range testCases {
result := testCase.function.key()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStringNotLikeFuncToMap(t *testing.T) {
case1Function, err := newStringNotLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case1Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(NewStringValue("mybucket/*")),
}
case2Function, err := newStringNotLikeFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Result := map[Key]ValueSet{
S3XAmzCopySource: NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
),
}
case3Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(NewStringValue("AES*")),
}
case4Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Result := map[Key]ValueSet{
S3XAmzServerSideEncryption: NewValueSet(
NewStringValue("AES*"),
),
}
case5Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(NewStringValue("REPL*")),
}
case6Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Result := map[Key]ValueSet{
S3XAmzMetadataDirective: NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
),
}
case7Function, err := newStringNotLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(NewStringValue("eu-west-*")),
}
case8Function, err := newStringNotLikeFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Result := map[Key]ValueSet{
S3LocationConstraint: NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
),
}
testCases := []struct {
f Function
expectedResult map[Key]ValueSet
}{
{case1Function, case1Result},
{case2Function, case2Result},
{case3Function, case3Result},
{case4Function, case4Result},
{case5Function, case5Result},
{case6Function, case6Result},
{case7Function, case7Result},
{case8Function, case8Result},
{&stringNotLikeFunc{}, nil},
}
for i, testCase := range testCases {
result := testCase.f.toMap()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestNewStringLikeFunc(t *testing.T) {
case1Function, err := newStringLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringLikeFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringLikeFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringLikeFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringLikeFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/*")), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES*"),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject"), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256"), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE"), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1"), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket")), nil, true},
}
for i, testCase := range testCases {
result, err := newStringLikeFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestNewStringNotLikeFunc(t *testing.T) {
case1Function, err := newStringNotLikeFunc(S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Function, err := newStringNotLikeFunc(S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case4Function, err := newStringNotLikeFunc(S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case5Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case6Function, err := newStringNotLikeFunc(S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case7Function, err := newStringNotLikeFunc(S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")))
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case8Function, err := newStringNotLikeFunc(S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
),
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
key Key
values ValueSet
expectedResult Function
expectErr bool
}{
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/*")), case1Function, false},
{S3XAmzCopySource,
NewValueSet(
NewStringValue("mybucket/*"),
NewStringValue("yourbucket/myobject*"),
), case2Function, false},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES*")), case3Function, false},
{S3XAmzServerSideEncryption,
NewValueSet(
NewStringValue("AES*"),
), case4Function, false},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPL*")), case5Function, false},
{S3XAmzMetadataDirective,
NewValueSet(
NewStringValue("REPL*"),
NewStringValue("COPY*"),
), case6Function, false},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-*")), case7Function, false},
{S3LocationConstraint,
NewValueSet(
NewStringValue("eu-west-*"),
NewStringValue("us-west-*"),
), case8Function, false},
// Unsupported value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket/myobject"), NewIntValue(7)), nil, true},
{S3XAmzServerSideEncryption, NewValueSet(NewStringValue("AES256"), NewIntValue(7)), nil, true},
{S3XAmzMetadataDirective, NewValueSet(NewStringValue("REPLACE"), NewIntValue(7)), nil, true},
{S3LocationConstraint, NewValueSet(NewStringValue("eu-west-1"), NewIntValue(7)), nil, true},
// Invalid value error.
{S3XAmzCopySource, NewValueSet(NewStringValue("mybucket")), nil, true},
}
for i, testCase := range testCases {
result, err := newStringNotLikeFunc(testCase.key, testCase.values)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

176
pkg/bucket/policy/condition/value.go
View File

@ -1,176 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"fmt"
"reflect"
"strconv"
"strings"
)
// Splits an incoming path into bucket and object components.
func path2BucketAndObject(path string) (bucket, object string) {
// Skip the first element if it is '/', split the rest.
path = strings.TrimPrefix(path, "/")
pathComponents := strings.SplitN(path, "/", 2)
// Save the bucket and object extracted from path.
switch len(pathComponents) {
case 1:
bucket = pathComponents[0]
case 2:
bucket = pathComponents[0]
object = pathComponents[1]
}
return bucket, object
}
// Value - is enum type of string, int or bool.
type Value struct {
t reflect.Kind
s string
i int
b bool
}
// GetBool - gets stored bool value.
func (v Value) GetBool() (bool, error) {
var err error
if v.t != reflect.Bool {
err = fmt.Errorf("not a bool Value")
}
return v.b, err
}
// GetInt - gets stored int value.
func (v Value) GetInt() (int, error) {
var err error
if v.t != reflect.Int {
err = fmt.Errorf("not a int Value")
}
return v.i, err
}
// GetString - gets stored string value.
func (v Value) GetString() (string, error) {
var err error
if v.t != reflect.String {
err = fmt.Errorf("not a string Value")
}
return v.s, err
}
// GetType - gets enum type.
func (v Value) GetType() reflect.Kind {
return v.t
}
// MarshalJSON - encodes Value to JSON data.
func (v Value) MarshalJSON() ([]byte, error) {
switch v.t {
case reflect.String:
return json.Marshal(v.s)
case reflect.Int:
return json.Marshal(v.i)
case reflect.Bool:
return json.Marshal(v.b)
}
return nil, fmt.Errorf("unknown value kind %v", v.t)
}
// StoreBool - stores bool value.
func (v *Value) StoreBool(b bool) {
*v = Value{t: reflect.Bool, b: b}
}
// StoreInt - stores int value.
func (v *Value) StoreInt(i int) {
*v = Value{t: reflect.Int, i: i}
}
// StoreString - stores string value.
func (v *Value) StoreString(s string) {
*v = Value{t: reflect.String, s: s}
}
// String - returns string representation of value.
func (v Value) String() string {
switch v.t {
case reflect.String:
return v.s
case reflect.Int:
return strconv.Itoa(v.i)
case reflect.Bool:
return strconv.FormatBool(v.b)
}
return ""
}
// UnmarshalJSON - decodes JSON data.
func (v *Value) UnmarshalJSON(data []byte) error {
var b bool
if err := json.Unmarshal(data, &b); err == nil {
v.StoreBool(b)
return nil
}
var i int
if err := json.Unmarshal(data, &i); err == nil {
v.StoreInt(i)
return nil
}
var s string
if err := json.Unmarshal(data, &s); err == nil {
v.StoreString(s)
return nil
}
return fmt.Errorf("unknown json data '%v'", data)
}
// NewBoolValue - returns new bool value.
func NewBoolValue(b bool) Value {
value := &Value{}
value.StoreBool(b)
return *value
}
// NewIntValue - returns new int value.
func NewIntValue(i int) Value {
value := &Value{}
value.StoreInt(i)
return *value
}
// NewStringValue - returns new string value.
func NewStringValue(s string) Value {
value := &Value{}
value.StoreString(s)
return *value
}

261
pkg/bucket/policy/condition/value_test.go
View File

@ -1,261 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"reflect"
"testing"
)
func TestValueGetBool(t *testing.T) {
testCases := []struct {
value Value
expectedResult bool
expectErr bool
}{
{NewBoolValue(true), true, false},
{NewIntValue(7), false, true},
{Value{}, false, true},
}
for i, testCase := range testCases {
result, err := testCase.value.GetBool()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if result != testCase.expectedResult {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestValueGetInt(t *testing.T) {
testCases := []struct {
value Value
expectedResult int
expectErr bool
}{
{NewIntValue(7), 7, false},
{NewBoolValue(true), 0, true},
{Value{}, 0, true},
}
for i, testCase := range testCases {
result, err := testCase.value.GetInt()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if result != testCase.expectedResult {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestValueGetString(t *testing.T) {
testCases := []struct {
value Value
expectedResult string
expectErr bool
}{
{NewStringValue("foo"), "foo", false},
{NewBoolValue(true), "", true},
{Value{}, "", true},
}
for i, testCase := range testCases {
result, err := testCase.value.GetString()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if result != testCase.expectedResult {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestValueGetType(t *testing.T) {
testCases := []struct {
value Value
expectedResult reflect.Kind
}{
{NewBoolValue(true), reflect.Bool},
{NewIntValue(7), reflect.Int},
{NewStringValue("foo"), reflect.String},
{Value{}, reflect.Invalid},
}
for i, testCase := range testCases {
result := testCase.value.GetType()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestValueMarshalJSON(t *testing.T) {
testCases := []struct {
value Value
expectedResult []byte
expectErr bool
}{
{NewBoolValue(true), []byte("true"), false},
{NewIntValue(7), []byte("7"), false},
{NewStringValue("foo"), []byte(`"foo"`), false},
{Value{}, nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.value)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
func TestValueStoreBool(t *testing.T) {
testCases := []struct {
value bool
expectedResult Value
}{
{false, NewBoolValue(false)},
{true, NewBoolValue(true)},
}
for i, testCase := range testCases {
var result Value
result.StoreBool(testCase.value)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestValueStoreInt(t *testing.T) {
testCases := []struct {
value int
expectedResult Value
}{
{0, NewIntValue(0)},
{7, NewIntValue(7)},
}
for i, testCase := range testCases {
var result Value
result.StoreInt(testCase.value)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestValueStoreString(t *testing.T) {
testCases := []struct {
value string
expectedResult Value
}{
{"", NewStringValue("")},
{"foo", NewStringValue("foo")},
}
for i, testCase := range testCases {
var result Value
result.StoreString(testCase.value)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestValueString(t *testing.T) {
testCases := []struct {
value Value
expectedResult string
}{
{NewBoolValue(true), "true"},
{NewIntValue(7), "7"},
{NewStringValue("foo"), "foo"},
{Value{}, ""},
}
for i, testCase := range testCases {
result := testCase.value.String()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestValueUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult Value
expectErr bool
}{
{[]byte("true"), NewBoolValue(true), false},
{[]byte("7"), NewIntValue(7), false},
{[]byte(`"foo"`), NewStringValue("foo"), false},
{[]byte("True"), Value{}, true},
{[]byte("7.1"), Value{}, true},
{[]byte(`["foo"]`), Value{}, true},
}
for i, testCase := range testCases {
var result Value
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

100
pkg/bucket/policy/condition/valueset.go
View File

@ -1,100 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"fmt"
)
// ValueSet - unique list of values.
type ValueSet map[Value]struct{}
// Add - adds given value to value set.
func (set ValueSet) Add(value Value) {
set[value] = struct{}{}
}
// ToSlice converts ValueSet to a slice of Value
func (set ValueSet) ToSlice() []Value {
var values []Value
for k := range set {
values = append(values, k)
}
return values
}
// MarshalJSON - encodes ValueSet to JSON data.
func (set ValueSet) MarshalJSON() ([]byte, error) {
var values []Value
for k := range set {
values = append(values, k)
}
if len(values) == 0 {
return nil, fmt.Errorf("invalid value set %v", set)
}
return json.Marshal(values)
}
// UnmarshalJSON - decodes JSON data.
func (set *ValueSet) UnmarshalJSON(data []byte) error {
var v Value
if err := json.Unmarshal(data, &v); err == nil {
*set = make(ValueSet)
set.Add(v)
return nil
}
var values []Value
if err := json.Unmarshal(data, &values); err != nil {
return err
}
if len(values) < 1 {
return fmt.Errorf("invalid value")
}
*set = make(ValueSet)
for _, v = range values {
if _, found := (*set)[v]; found {
return fmt.Errorf("duplicate value found '%v'", v)
}
set.Add(v)
}
return nil
}
// Clone clones ValueSet structure
func (set ValueSet) Clone() ValueSet {
return NewValueSet(set.ToSlice()...)
}
// NewValueSet - returns new value set containing given values.
func NewValueSet(values ...Value) ValueSet {
set := make(ValueSet)
for _, value := range values {
set.Add(value)
}
return set
}

119
pkg/bucket/policy/condition/valueset_test.go
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@ -1,119 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package condition
import (
"encoding/json"
"reflect"
"testing"
)
func TestValueSetAdd(t *testing.T) {
testCases := []struct {
value Value
expectedResult ValueSet
}{
{NewBoolValue(true), NewValueSet(NewBoolValue(true))},
{NewIntValue(7), NewValueSet(NewIntValue(7))},
{NewStringValue("foo"), NewValueSet(NewStringValue("foo"))},
}
for i, testCase := range testCases {
result := NewValueSet()
result.Add(testCase.value)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestValueSetMarshalJSON(t *testing.T) {
testCases := []struct {
set ValueSet
expectedResult string
expectErr bool
}{
{NewValueSet(NewBoolValue(true)), `[true]`, false},
{NewValueSet(NewIntValue(7)), `[7]`, false},
{NewValueSet(NewStringValue("foo")), `["foo"]`, false},
{NewValueSet(NewBoolValue(true)), `[true]`, false},
{NewValueSet(NewStringValue("7")), `["7"]`, false},
{NewValueSet(NewStringValue("foo")), `["foo"]`, false},
{make(ValueSet), "", true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.set)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if string(result) != testCase.expectedResult {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, string(result))
}
}
}
}
func TestValueSetUnmarshalJSON(t *testing.T) {
set1 := NewValueSet(
NewBoolValue(true),
NewStringValue("false"),
NewIntValue(7),
NewStringValue("7"),
NewStringValue("foo"),
NewStringValue("192.168.1.100/24"),
)
testCases := []struct {
data []byte
expectedResult ValueSet
expectErr bool
}{
{[]byte(`true`), NewValueSet(NewBoolValue(true)), false},
{[]byte(`7`), NewValueSet(NewIntValue(7)), false},
{[]byte(`"foo"`), NewValueSet(NewStringValue("foo")), false},
{[]byte(`[true]`), NewValueSet(NewBoolValue(true)), false},
{[]byte(`[7]`), NewValueSet(NewIntValue(7)), false},
{[]byte(`["foo"]`), NewValueSet(NewStringValue("foo")), false},
{[]byte(`[true, "false", 7, "7", "foo", "192.168.1.100/24"]`), set1, false},
{[]byte(`{}`), nil, true}, // Unsupported data.
{[]byte(`[]`), nil, true}, // Empty array.
{[]byte(`[7, 7, true]`), nil, true}, // Duplicate value.
}
for i, testCase := range testCases {
result := make(ValueSet)
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

48
pkg/bucket/policy/effect.go
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@ -1,48 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
// Effect - policy statement effect Allow or Deny.
type Effect string
const (
// Allow - allow effect.
Allow Effect = "Allow"
// Deny - deny effect.
Deny = "Deny"
)
// IsAllowed - returns if given check is allowed or not.
func (effect Effect) IsAllowed(b bool) bool {
if effect == Allow {
return b
}
return !b
}
// IsValid - checks if Effect is valid or not
func (effect Effect) IsValid() bool {
switch effect {
case Allow, Deny:
return true
}
return false
}

64
pkg/bucket/policy/effect_test.go
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@ -1,64 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"testing"
)
func TestEffectIsAllowed(t *testing.T) {
testCases := []struct {
effect Effect
check bool
expectedResult bool
}{
{Allow, false, false},
{Allow, true, true},
{Deny, false, true},
{Deny, true, false},
}
for i, testCase := range testCases {
result := testCase.effect.IsAllowed(testCase.check)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestEffectIsValid(t *testing.T) {
testCases := []struct {
effect Effect
expectedResult bool
}{
{Allow, true},
{Deny, true},
{Effect(""), false},
{Effect("foo"), false},
}
for i, testCase := range testCases {
result := testCase.effect.IsValid()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}

45
pkg/bucket/policy/error.go
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@ -1,45 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"fmt"
)
// Error is the generic type for any error happening during policy
// parsing.
type Error struct {
err error
}
// Errorf - formats according to a format specifier and returns
// the string as a value that satisfies error of type policy.Error
func Errorf(format string, a ...interface{}) error {
return Error{err: fmt.Errorf(format, a...)}
}
// Unwrap the internal error.
func (e Error) Unwrap() error { return e.err }
// Error 'error' compatible method.
func (e Error) Error() string {
if e.err == nil {
return "policy: cause <nil>"
}
return e.err.Error()
}

30
pkg/bucket/policy/id.go
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@ -1,30 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"unicode/utf8"
)
// ID - policy ID.
type ID string
// IsValid - checks if ID is valid or not.
func (id ID) IsValid() bool {
return utf8.ValidString(string(id))
}

41
pkg/bucket/policy/id_test.go
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@ -1,41 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"testing"
)
func TestIDIsValid(t *testing.T) {
testCases := []struct {
id ID
expectedResult bool
}{
{ID("DenyEncryptionSt1"), true},
{ID(""), true},
{ID("aa\xe2"), false},
}
for i, testCase := range testCases {
result := testCase.id.IsValid()
if result != testCase.expectedResult {
t.Errorf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}

185
pkg/bucket/policy/policy.go
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@ -1,185 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"io"
)
// DefaultVersion - default policy version as per AWS S3 specification.
const DefaultVersion = "2012-10-17"
// Args - arguments to policy to check whether it is allowed
type Args struct {
AccountName string `json:"account"`
Groups []string `json:"groups"`
Action Action `json:"action"`
BucketName string `json:"bucket"`
ConditionValues map[string][]string `json:"conditions"`
IsOwner bool `json:"owner"`
ObjectName string `json:"object"`
}
// Policy - bucket policy.
type Policy struct {
ID ID `json:"ID,omitempty"`
Version string
Statements []Statement `json:"Statement"`
}
// IsAllowed - checks given policy args is allowed to continue the Rest API.
func (policy Policy) IsAllowed(args Args) bool {
// Check all deny statements. If any one statement denies, return false.
for _, statement := range policy.Statements {
if statement.Effect == Deny {
if !statement.IsAllowed(args) {
return false
}
}
}
// For owner, its allowed by default.
if args.IsOwner {
return true
}
// Check all allow statements. If any one statement allows, return true.
for _, statement := range policy.Statements {
if statement.Effect == Allow {
if statement.IsAllowed(args) {
return true
}
}
}
return false
}
// IsEmpty - returns whether policy is empty or not.
func (policy Policy) IsEmpty() bool {
return len(policy.Statements) == 0
}
// isValid - checks if Policy is valid or not.
func (policy Policy) isValid() error {
if policy.Version != DefaultVersion && policy.Version != "" {
return Errorf("invalid version '%v'", policy.Version)
}
for _, statement := range policy.Statements {
if err := statement.isValid(); err != nil {
return err
}
}
return nil
}
// MarshalJSON - encodes Policy to JSON data.
func (policy Policy) MarshalJSON() ([]byte, error) {
if err := policy.isValid(); err != nil {
return nil, err
}
// subtype to avoid recursive call to MarshalJSON()
type subPolicy Policy
return json.Marshal(subPolicy(policy))
}
// Merge merges two policies documents and drop
// duplicate statements if any.
func (policy Policy) Merge(input Policy) Policy {
var mergedPolicy Policy
if policy.Version != "" {
mergedPolicy.Version = policy.Version
} else {
mergedPolicy.Version = input.Version
}
for _, st := range policy.Statements {
mergedPolicy.Statements = append(mergedPolicy.Statements, st.Clone())
}
for _, st := range input.Statements {
mergedPolicy.Statements = append(mergedPolicy.Statements, st.Clone())
}
mergedPolicy.dropDuplicateStatements()
return mergedPolicy
}
func (policy *Policy) dropDuplicateStatements() {
redo:
for i := range policy.Statements {
for j, statement := range policy.Statements[i+1:] {
if !policy.Statements[i].Equals(statement) {
continue
}
policy.Statements = append(policy.Statements[:j], policy.Statements[j+1:]...)
goto redo
}
}
}
// UnmarshalJSON - decodes JSON data to Policy.
func (policy *Policy) UnmarshalJSON(data []byte) error {
// subtype to avoid recursive call to UnmarshalJSON()
type subPolicy Policy
var sp subPolicy
if err := json.Unmarshal(data, &sp); err != nil {
return err
}
p := Policy(sp)
if err := p.isValid(); err != nil {
return err
}
p.dropDuplicateStatements()
*policy = p
return nil
}
// Validate - validates all statements are for given bucket or not.
func (policy Policy) Validate(bucketName string) error {
if err := policy.isValid(); err != nil {
return err
}
for _, statement := range policy.Statements {
if err := statement.Validate(bucketName); err != nil {
return err
}
}
return nil
}
// ParseConfig - parses data in given reader to Policy.
func ParseConfig(reader io.Reader, bucketName string) (*Policy, error) {
var policy Policy
decoder := json.NewDecoder(reader)
decoder.DisallowUnknownFields()
if err := decoder.Decode(&policy); err != nil {
return nil, Errorf("%w", err)
}
err := policy.Validate(bucketName)
return &policy, err
}

1241
pkg/bucket/policy/policy_test.go
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103
pkg/bucket/policy/principal.go
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@ -1,103 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"github.com/minio/minio-go/v7/pkg/set"
"github.com/minio/pkg/wildcard"
)
// Principal - policy principal.
type Principal struct {
AWS set.StringSet
}
// IsValid - checks whether Principal is valid or not.
func (p Principal) IsValid() bool {
return len(p.AWS) != 0
}
// Equals - returns true if principals are equal.
func (p Principal) Equals(pp Principal) bool {
return p.AWS.Equals(pp.AWS)
}
// Intersection - returns principals available in both Principal.
func (p Principal) Intersection(principal Principal) set.StringSet {
return p.AWS.Intersection(principal.AWS)
}
// MarshalJSON - encodes Principal to JSON data.
func (p Principal) MarshalJSON() ([]byte, error) {
if !p.IsValid() {
return nil, Errorf("invalid principal %v", p)
}
// subtype to avoid recursive call to MarshalJSON()
type subPrincipal Principal
sp := subPrincipal(p)
return json.Marshal(sp)
}
// Match - matches given principal is wildcard matching with Principal.
func (p Principal) Match(principal string) bool {
for _, pattern := range p.AWS.ToSlice() {
if wildcard.MatchSimple(pattern, principal) {
return true
}
}
return false
}
// UnmarshalJSON - decodes JSON data to Principal.
func (p *Principal) UnmarshalJSON(data []byte) error {
// subtype to avoid recursive call to UnmarshalJSON()
type subPrincipal Principal
var sp subPrincipal
if err := json.Unmarshal(data, &sp); err != nil {
var s string
if err = json.Unmarshal(data, &s); err != nil {
return err
}
if s != "*" {
return Errorf("invalid principal '%v'", s)
}
sp.AWS = set.CreateStringSet("*")
}
*p = Principal(sp)
return nil
}
// Clone clones Principal structure
func (p Principal) Clone() Principal {
return NewPrincipal(p.AWS.ToSlice()...)
}
// NewPrincipal - creates new Principal.
func NewPrincipal(principals ...string) Principal {
return Principal{AWS: set.CreateStringSet(principals...)}
}

142
pkg/bucket/policy/principal_test.go
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@ -1,142 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"reflect"
"testing"
"github.com/minio/minio-go/v7/pkg/set"
)
func TestPrincipalIsValid(t *testing.T) {
testCases := []struct {
principal Principal
expectedResult bool
}{
{NewPrincipal("*"), true},
{NewPrincipal("arn:aws:iam::AccountNumber:root"), true},
{NewPrincipal(), false},
}
for i, testCase := range testCases {
result := testCase.principal.IsValid()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestPrincipalIntersection(t *testing.T) {
testCases := []struct {
principal Principal
principalToIntersect Principal
expectedResult set.StringSet
}{
{NewPrincipal("*"), NewPrincipal("*"), set.CreateStringSet("*")},
{NewPrincipal("arn:aws:iam::AccountNumber:root"), NewPrincipal("arn:aws:iam::AccountNumber:myuser"), set.CreateStringSet()},
{NewPrincipal(), NewPrincipal("*"), set.CreateStringSet()},
}
for i, testCase := range testCases {
result := testCase.principal.Intersection(testCase.principalToIntersect)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestPrincipalMarshalJSON(t *testing.T) {
testCases := []struct {
principal Principal
expectedResult []byte
expectErr bool
}{
{NewPrincipal("*"), []byte(`{"AWS":["*"]}`), false},
{NewPrincipal("arn:aws:iam::AccountNumber:*"), []byte(`{"AWS":["arn:aws:iam::AccountNumber:*"]}`), false},
{NewPrincipal(), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.principal)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestPrincipalMatch(t *testing.T) {
testCases := []struct {
principals Principal
principal string
expectedResult bool
}{
{NewPrincipal("*"), "AccountNumber", true},
{NewPrincipal("arn:aws:iam::*"), "arn:aws:iam::AccountNumber:root", true},
{NewPrincipal("arn:aws:iam::AccountNumber:*"), "arn:aws:iam::TestAccountNumber:root", false},
}
for i, testCase := range testCases {
result := testCase.principals.Match(testCase.principal)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestPrincipalUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult Principal
expectErr bool
}{
{[]byte(`"*"`), NewPrincipal("*"), false},
{[]byte(`{"AWS": "*"}`), NewPrincipal("*"), false},
{[]byte(`{"AWS": "arn:aws:iam::AccountNumber:*"}`), NewPrincipal("arn:aws:iam::AccountNumber:*"), false},
{[]byte(`"arn:aws:iam::AccountNumber:*"`), NewPrincipal(), true},
{[]byte(`["arn:aws:iam::AccountNumber:*", "arn:aws:iam:AnotherAccount:*"]`), NewPrincipal(), true},
}
for i, testCase := range testCases {
var result Principal
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

140
pkg/bucket/policy/resource.go
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@ -1,140 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"strings"
"github.com/minio/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/wildcard"
)
// ResourceARNPrefix - resource ARN prefix as per AWS S3 specification.
const ResourceARNPrefix = "arn:aws:s3:::"
// Resource - resource in policy statement.
type Resource struct {
BucketName string
Pattern string
}
func (r Resource) isBucketPattern() bool {
return !strings.Contains(r.Pattern, "/")
}
func (r Resource) isObjectPattern() bool {
return strings.Contains(r.Pattern, "/") || strings.Contains(r.BucketName, "*")
}
// IsValid - checks whether Resource is valid or not.
func (r Resource) IsValid() bool {
return r.BucketName != "" && r.Pattern != ""
}
// Match - matches object name with resource pattern.
func (r Resource) Match(resource string, conditionValues map[string][]string) bool {
pattern := r.Pattern
for _, key := range condition.CommonKeys {
// Empty values are not supported for policy variables.
if rvalues, ok := conditionValues[key.Name()]; ok && rvalues[0] != "" {
pattern = strings.Replace(pattern, key.VarName(), rvalues[0], -1)
}
}
return wildcard.Match(pattern, resource)
}
// MarshalJSON - encodes Resource to JSON data.
func (r Resource) MarshalJSON() ([]byte, error) {
if !r.IsValid() {
return nil, Errorf("invalid resource %v", r)
}
return json.Marshal(r.String())
}
func (r Resource) String() string {
return ResourceARNPrefix + r.Pattern
}
// UnmarshalJSON - decodes JSON data to Resource.
func (r *Resource) UnmarshalJSON(data []byte) error {
var s string
if err := json.Unmarshal(data, &s); err != nil {
return err
}
parsedResource, err := parseResource(s)
if err != nil {
return err
}
*r = parsedResource
return nil
}
// Validate - validates Resource is for given bucket or not.
func (r Resource) Validate(bucketName string) error {
if !r.IsValid() {
return Errorf("invalid resource")
}
if !wildcard.Match(r.BucketName, bucketName) {
return Errorf("bucket name does not match")
}
return nil
}
// parseResource - parses string to Resource.
func parseResource(s string) (Resource, error) {
if !strings.HasPrefix(s, ResourceARNPrefix) {
return Resource{}, Errorf("invalid resource '%v'", s)
}
pattern := strings.TrimPrefix(s, ResourceARNPrefix)
tokens := strings.SplitN(pattern, "/", 2)
bucketName := tokens[0]
if bucketName == "" {
return Resource{}, Errorf("invalid resource format '%v'", s)
}
return Resource{
BucketName: bucketName,
Pattern: pattern,
}, nil
}
// NewResource - creates new resource.
func NewResource(bucketName, keyName string) Resource {
pattern := bucketName
if keyName != "" {
if !strings.HasPrefix(keyName, "/") {
pattern += "/"
}
pattern += keyName
}
return Resource{
BucketName: bucketName,
Pattern: pattern,
}
}

222
pkg/bucket/policy/resource_test.go
View File

@ -1,222 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"reflect"
"testing"
)
func TestResourceIsBucketPattern(t *testing.T) {
testCases := []struct {
resource Resource
expectedResult bool
}{
{NewResource("*", ""), true},
{NewResource("mybucket", ""), true},
{NewResource("mybucket*", ""), true},
{NewResource("mybucket?0", ""), true},
{NewResource("", "*"), false},
{NewResource("*", "*"), false},
{NewResource("mybucket", "*"), false},
{NewResource("mybucket*", "/myobject"), false},
{NewResource("mybucket?0", "/2010/photos/*"), false},
}
for i, testCase := range testCases {
result := testCase.resource.isBucketPattern()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceIsObjectPattern(t *testing.T) {
testCases := []struct {
resource Resource
expectedResult bool
}{
{NewResource("*", ""), true},
{NewResource("mybucket*", ""), true},
{NewResource("", "*"), true},
{NewResource("*", "*"), true},
{NewResource("mybucket", "*"), true},
{NewResource("mybucket*", "/myobject"), true},
{NewResource("mybucket?0", "/2010/photos/*"), true},
{NewResource("mybucket", ""), false},
{NewResource("mybucket?0", ""), false},
}
for i, testCase := range testCases {
result := testCase.resource.isObjectPattern()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceIsValid(t *testing.T) {
testCases := []struct {
resource Resource
expectedResult bool
}{
{NewResource("*", ""), true},
{NewResource("mybucket*", ""), true},
{NewResource("*", "*"), true},
{NewResource("mybucket", "*"), true},
{NewResource("mybucket*", "/myobject"), true},
{NewResource("mybucket?0", "/2010/photos/*"), true},
{NewResource("mybucket", ""), true},
{NewResource("mybucket?0", ""), true},
{NewResource("", ""), false},
{NewResource("", "*"), false},
}
for i, testCase := range testCases {
result := testCase.resource.IsValid()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceMatch(t *testing.T) {
testCases := []struct {
resource Resource
objectName string
expectedResult bool
}{
{NewResource("*", ""), "mybucket", true},
{NewResource("*", ""), "mybucket/myobject", true},
{NewResource("mybucket*", ""), "mybucket", true},
{NewResource("mybucket*", ""), "mybucket/myobject", true},
{NewResource("", "*"), "/myobject", true},
{NewResource("*", "*"), "mybucket/myobject", true},
{NewResource("mybucket", "*"), "mybucket/myobject", true},
{NewResource("mybucket*", "/myobject"), "mybucket/myobject", true},
{NewResource("mybucket*", "/myobject"), "mybucket100/myobject", true},
{NewResource("mybucket?0", "/2010/photos/*"), "mybucket20/2010/photos/1.jpg", true},
{NewResource("mybucket", ""), "mybucket", true},
{NewResource("mybucket?0", ""), "mybucket30", true},
{NewResource("", "*"), "mybucket/myobject", false},
{NewResource("*", "*"), "mybucket", false},
{NewResource("mybucket", "*"), "mybucket10/myobject", false},
{NewResource("mybucket?0", "/2010/photos/*"), "mybucket0/2010/photos/1.jpg", false},
{NewResource("mybucket", ""), "mybucket/myobject", false},
}
for i, testCase := range testCases {
result := testCase.resource.Match(testCase.objectName, nil)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceMarshalJSON(t *testing.T) {
testCases := []struct {
resource Resource
expectedResult []byte
expectErr bool
}{
{NewResource("*", ""), []byte(`"arn:aws:s3:::*"`), false},
{NewResource("mybucket*", ""), []byte(`"arn:aws:s3:::mybucket*"`), false},
{NewResource("mybucket", ""), []byte(`"arn:aws:s3:::mybucket"`), false},
{NewResource("*", "*"), []byte(`"arn:aws:s3:::*/*"`), false},
{NewResource("mybucket", "*"), []byte(`"arn:aws:s3:::mybucket/*"`), false},
{NewResource("mybucket*", "myobject"), []byte(`"arn:aws:s3:::mybucket*/myobject"`), false},
{NewResource("mybucket?0", "/2010/photos/*"), []byte(`"arn:aws:s3:::mybucket?0/2010/photos/*"`), false},
{Resource{}, nil, true},
{NewResource("", "*"), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.resource)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestResourceUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult Resource
expectErr bool
}{
{[]byte(`"arn:aws:s3:::*"`), NewResource("*", ""), false},
{[]byte(`"arn:aws:s3:::mybucket*"`), NewResource("mybucket*", ""), false},
{[]byte(`"arn:aws:s3:::mybucket"`), NewResource("mybucket", ""), false},
{[]byte(`"arn:aws:s3:::*/*"`), NewResource("*", "*"), false},
{[]byte(`"arn:aws:s3:::mybucket/*"`), NewResource("mybucket", "*"), false},
{[]byte(`"arn:aws:s3:::mybucket*/myobject"`), NewResource("mybucket*", "myobject"), false},
{[]byte(`"arn:aws:s3:::mybucket?0/2010/photos/*"`), NewResource("mybucket?0", "/2010/photos/*"), false},
{[]byte(`"mybucket/myobject*"`), Resource{}, true},
{[]byte(`"arn:aws:s3:::/*"`), Resource{}, true},
}
for i, testCase := range testCases {
var result Resource
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}
func TestResourceValidate(t *testing.T) {
testCases := []struct {
resource Resource
bucketName string
expectErr bool
}{
{NewResource("mybucket", "/myobject*"), "mybucket", false},
{NewResource("", "/myobject*"), "yourbucket", true},
{NewResource("mybucket", "/myobject*"), "yourbucket", true},
}
for i, testCase := range testCases {
err := testCase.resource.Validate(testCase.bucketName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}

181
pkg/bucket/policy/resourceset.go
View File

@ -1,181 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"fmt"
"sort"
"github.com/minio/minio-go/v7/pkg/set"
)
// ResourceSet - set of resources in policy statement.
type ResourceSet map[Resource]struct{}
// bucketResourceExists - checks if at least one bucket resource exists in the set.
func (resourceSet ResourceSet) bucketResourceExists() bool {
for resource := range resourceSet {
if resource.isBucketPattern() {
return true
}
}
return false
}
// objectResourceExists - checks if at least one object resource exists in the set.
func (resourceSet ResourceSet) objectResourceExists() bool {
for resource := range resourceSet {
if resource.isObjectPattern() {
return true
}
}
return false
}
// Add - adds resource to resource set.
func (resourceSet ResourceSet) Add(resource Resource) {
resourceSet[resource] = struct{}{}
}
// Equals - checks whether given resource set is equal to current resource set or not.
func (resourceSet ResourceSet) Equals(sresourceSet ResourceSet) bool {
// If length of set is not equal to length of given set, the
// set is not equal to given set.
if len(resourceSet) != len(sresourceSet) {
return false
}
// As both sets are equal in length, check each elements are equal.
for k := range resourceSet {
if _, ok := sresourceSet[k]; !ok {
return false
}
}
return true
}
// Intersection - returns resouces available in both ResourcsSet.
func (resourceSet ResourceSet) Intersection(sset ResourceSet) ResourceSet {
nset := NewResourceSet()
for k := range resourceSet {
if _, ok := sset[k]; ok {
nset.Add(k)
}
}
return nset
}
// MarshalJSON - encodes ResourceSet to JSON data.
func (resourceSet ResourceSet) MarshalJSON() ([]byte, error) {
if len(resourceSet) == 0 {
return nil, Errorf("empty resources not allowed")
}
resources := []Resource{}
for resource := range resourceSet {
resources = append(resources, resource)
}
return json.Marshal(resources)
}
// Match - matches object name with anyone of resource pattern in resource set.
func (resourceSet ResourceSet) Match(resource string, conditionValues map[string][]string) bool {
for r := range resourceSet {
if r.Match(resource, conditionValues) {
return true
}
}
return false
}
func (resourceSet ResourceSet) String() string {
resources := []string{}
for resource := range resourceSet {
resources = append(resources, resource.String())
}
sort.Strings(resources)
return fmt.Sprintf("%v", resources)
}
// UnmarshalJSON - decodes JSON data to ResourceSet.
func (resourceSet *ResourceSet) UnmarshalJSON(data []byte) error {
var sset set.StringSet
if err := json.Unmarshal(data, &sset); err != nil {
return err
}
*resourceSet = make(ResourceSet)
for _, s := range sset.ToSlice() {
resource, err := parseResource(s)
if err != nil {
return err
}
if _, found := (*resourceSet)[resource]; found {
return Errorf("duplicate resource '%v' found", s)
}
resourceSet.Add(resource)
}
return nil
}
// Validate - validates ResourceSet is for given bucket or not.
func (resourceSet ResourceSet) Validate(bucketName string) error {
for resource := range resourceSet {
if err := resource.Validate(bucketName); err != nil {
return err
}
}
return nil
}
// ToSlice - returns slice of resources from the resource set.
func (resourceSet ResourceSet) ToSlice() []Resource {
resources := []Resource{}
for resource := range resourceSet {
resources = append(resources, resource)
}
return resources
}
// Clone clones ResourceSet structure
func (resourceSet ResourceSet) Clone() ResourceSet {
return NewResourceSet(resourceSet.ToSlice()...)
}
// NewResourceSet - creates new resource set.
func NewResourceSet(resources ...Resource) ResourceSet {
resourceSet := make(ResourceSet)
for _, resource := range resources {
resourceSet.Add(resource)
}
return resourceSet
}

241
pkg/bucket/policy/resourceset_test.go
View File

@ -1,241 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"reflect"
"testing"
)
func TestResourceSetBucketResourceExists(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
expectedResult bool
}{
{NewResourceSet(NewResource("*", "")), true},
{NewResourceSet(NewResource("mybucket", "")), true},
{NewResourceSet(NewResource("mybucket*", "")), true},
{NewResourceSet(NewResource("mybucket?0", "")), true},
{NewResourceSet(NewResource("mybucket", "/2010/photos/*"), NewResource("mybucket", "")), true},
{NewResourceSet(NewResource("", "*")), false},
{NewResourceSet(NewResource("*", "*")), false},
{NewResourceSet(NewResource("mybucket", "*")), false},
{NewResourceSet(NewResource("mybucket*", "/myobject")), false},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*")), false},
}
for i, testCase := range testCases {
result := testCase.resourceSet.bucketResourceExists()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceSetObjectResourceExists(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
expectedResult bool
}{
{NewResourceSet(NewResource("*", "")), true},
{NewResourceSet(NewResource("mybucket*", "")), true},
{NewResourceSet(NewResource("", "*")), true},
{NewResourceSet(NewResource("*", "*")), true},
{NewResourceSet(NewResource("mybucket", "*")), true},
{NewResourceSet(NewResource("mybucket*", "/myobject")), true},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*")), true},
{NewResourceSet(NewResource("mybucket", ""), NewResource("mybucket", "/2910/photos/*")), true},
{NewResourceSet(NewResource("mybucket", "")), false},
{NewResourceSet(NewResource("mybucket?0", "")), false},
}
for i, testCase := range testCases {
result := testCase.resourceSet.objectResourceExists()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceSetAdd(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
resource Resource
expectedResult ResourceSet
}{
{NewResourceSet(), NewResource("mybucket", "/myobject*"),
NewResourceSet(NewResource("mybucket", "/myobject*"))},
{NewResourceSet(NewResource("mybucket", "/myobject*")),
NewResource("mybucket", "/yourobject*"),
NewResourceSet(NewResource("mybucket", "/myobject*"),
NewResource("mybucket", "/yourobject*"))},
{NewResourceSet(NewResource("mybucket", "/myobject*")),
NewResource("mybucket", "/myobject*"),
NewResourceSet(NewResource("mybucket", "/myobject*"))},
}
for i, testCase := range testCases {
testCase.resourceSet.Add(testCase.resource)
if !reflect.DeepEqual(testCase.resourceSet, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, testCase.resourceSet)
}
}
}
func TestResourceSetIntersection(t *testing.T) {
testCases := []struct {
set ResourceSet
setToIntersect ResourceSet
expectedResult ResourceSet
}{
{NewResourceSet(), NewResourceSet(NewResource("mybucket", "/myobject*")), NewResourceSet()},
{NewResourceSet(NewResource("mybucket", "/myobject*")), NewResourceSet(), NewResourceSet()},
{NewResourceSet(NewResource("mybucket", "/myobject*")),
NewResourceSet(NewResource("mybucket", "/myobject*"), NewResource("mybucket", "/yourobject*")),
NewResourceSet(NewResource("mybucket", "/myobject*"))},
}
for i, testCase := range testCases {
result := testCase.set.Intersection(testCase.setToIntersect)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestResourceSetMarshalJSON(t *testing.T) {
testCases := []struct {
resoruceSet ResourceSet
expectedResult []byte
expectErr bool
}{
{NewResourceSet(NewResource("mybucket", "/myobject*")),
[]byte(`["arn:aws:s3:::mybucket/myobject*"]`), false},
{NewResourceSet(NewResource("mybucket", "/photos/myobject*")),
[]byte(`["arn:aws:s3:::mybucket/photos/myobject*"]`), false},
{NewResourceSet(), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.resoruceSet)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestResourceSetMatch(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
resource string
expectedResult bool
}{
{NewResourceSet(NewResource("*", "")), "mybucket", true},
{NewResourceSet(NewResource("*", "")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket*", "")), "mybucket", true},
{NewResourceSet(NewResource("mybucket*", "")), "mybucket/myobject", true},
{NewResourceSet(NewResource("", "*")), "/myobject", true},
{NewResourceSet(NewResource("*", "*")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket", "*")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket*", "/myobject")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket*", "/myobject")), "mybucket100/myobject", true},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*")), "mybucket20/2010/photos/1.jpg", true},
{NewResourceSet(NewResource("mybucket", "")), "mybucket", true},
{NewResourceSet(NewResource("mybucket?0", "")), "mybucket30", true},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*"),
NewResource("mybucket", "/2010/photos/*")), "mybucket/2010/photos/1.jpg", true},
{NewResourceSet(NewResource("", "*")), "mybucket/myobject", false},
{NewResourceSet(NewResource("*", "*")), "mybucket", false},
{NewResourceSet(NewResource("mybucket", "*")), "mybucket10/myobject", false},
{NewResourceSet(NewResource("mybucket", "")), "mybucket/myobject", false},
{NewResourceSet(), "mybucket/myobject", false},
}
for i, testCase := range testCases {
result := testCase.resourceSet.Match(testCase.resource, nil)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceSetUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult ResourceSet
expectErr bool
}{
{[]byte(`"arn:aws:s3:::mybucket/myobject*"`),
NewResourceSet(NewResource("mybucket", "/myobject*")), false},
{[]byte(`"arn:aws:s3:::mybucket/photos/myobject*"`),
NewResourceSet(NewResource("mybucket", "/photos/myobject*")), false},
{[]byte(`"arn:aws:s3:::mybucket"`), NewResourceSet(NewResource("mybucket", "")), false},
{[]byte(`"mybucket/myobject*"`), nil, true},
}
for i, testCase := range testCases {
var result ResourceSet
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}
func TestResourceSetValidate(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
bucketName string
expectErr bool
}{
{NewResourceSet(NewResource("mybucket", "/myobject*")), "mybucket", false},
{NewResourceSet(NewResource("", "/myobject*")), "yourbucket", true},
{NewResourceSet(NewResource("mybucket", "/myobject*")), "yourbucket", true},
}
for i, testCase := range testCases {
err := testCase.resourceSet.Validate(testCase.bucketName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}

182
pkg/bucket/policy/statement.go
View File

@ -1,182 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"strings"
"github.com/minio/minio/pkg/bucket/policy/condition"
)
// Statement - policy statement.
type Statement struct {
SID ID `json:"Sid,omitempty"`
Effect Effect `json:"Effect"`
Principal Principal `json:"Principal"`
Actions ActionSet `json:"Action"`
Resources ResourceSet `json:"Resource"`
Conditions condition.Functions `json:"Condition,omitempty"`
}
// Equals checks if two statements are equal
func (statement Statement) Equals(st Statement) bool {
if statement.Effect != st.Effect {
return false
}
if !statement.Principal.Equals(st.Principal) {
return false
}
if !statement.Actions.Equals(st.Actions) {
return false
}
if !statement.Resources.Equals(st.Resources) {
return false
}
if !statement.Conditions.Equals(st.Conditions) {
return false
}
return true
}
// IsAllowed - checks given policy args is allowed to continue the Rest API.
func (statement Statement) IsAllowed(args Args) bool {
check := func() bool {
if !statement.Principal.Match(args.AccountName) {
return false
}
if !statement.Actions.Contains(args.Action) {
return false
}
resource := args.BucketName
if args.ObjectName != "" {
if !strings.HasPrefix(args.ObjectName, "/") {
resource += "/"
}
resource += args.ObjectName
}
if !statement.Resources.Match(resource, args.ConditionValues) {
return false
}
return statement.Conditions.Evaluate(args.ConditionValues)
}
return statement.Effect.IsAllowed(check())
}
// isValid - checks whether statement is valid or not.
func (statement Statement) isValid() error {
if !statement.Effect.IsValid() {
return Errorf("invalid Effect %v", statement.Effect)
}
if !statement.Principal.IsValid() {
return Errorf("invalid Principal %v", statement.Principal)
}
if len(statement.Actions) == 0 {
return Errorf("Action must not be empty")
}
if len(statement.Resources) == 0 {
return Errorf("Resource must not be empty")
}
for action := range statement.Actions {
if action.isObjectAction() {
if !statement.Resources.objectResourceExists() {
return Errorf("unsupported Resource found %v for action %v", statement.Resources, action)
}
} else {
if !statement.Resources.bucketResourceExists() {
return Errorf("unsupported Resource found %v for action %v", statement.Resources, action)
}
}
keys := statement.Conditions.Keys()
keyDiff := keys.Difference(actionConditionKeyMap[action])
if !keyDiff.IsEmpty() {
return Errorf("unsupported condition keys '%v' used for action '%v'", keyDiff, action)
}
}
return nil
}
// MarshalJSON - encodes JSON data to Statement.
func (statement Statement) MarshalJSON() ([]byte, error) {
if err := statement.isValid(); err != nil {
return nil, err
}
// subtype to avoid recursive call to MarshalJSON()
type subStatement Statement
ss := subStatement(statement)
return json.Marshal(ss)
}
// UnmarshalJSON - decodes JSON data to Statement.
func (statement *Statement) UnmarshalJSON(data []byte) error {
// subtype to avoid recursive call to UnmarshalJSON()
type subStatement Statement
var ss subStatement
if err := json.Unmarshal(data, &ss); err != nil {
return err
}
s := Statement(ss)
if err := s.isValid(); err != nil {
return err
}
*statement = s
return nil
}
// Validate - validates Statement is for given bucket or not.
func (statement Statement) Validate(bucketName string) error {
if err := statement.isValid(); err != nil {
return err
}
return statement.Resources.Validate(bucketName)
}
// Clone clones Statement structure
func (statement Statement) Clone() Statement {
return NewStatement(statement.Effect, statement.Principal.Clone(),
statement.Actions.Clone(), statement.Resources.Clone(), statement.Conditions.Clone())
}
// NewStatement - creates new statement.
func NewStatement(effect Effect, principal Principal, actionSet ActionSet, resourceSet ResourceSet, conditions condition.Functions) Statement {
return Statement{
Effect: effect,
Principal: principal,
Actions: actionSet,
Resources: resourceSet,
Conditions: conditions,
}
}

572
pkg/bucket/policy/statement_test.go
View File

@ -1,572 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"net"
"reflect"
"testing"
"github.com/minio/minio/pkg/bucket/policy/condition"
)
func TestStatementIsAllowed(t *testing.T) {
case1Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetBucketLocationAction, PutObjectAction),
NewResourceSet(NewResource("*", "")),
condition.NewFunctions(),
)
case2Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(),
)
_, IPNet1, err := net.ParseCIDR("192.168.1.0/24")
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func1, err := condition.NewIPAddressFunc(
condition.AWSSourceIP,
IPNet1,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(func1),
)
case4Statement := NewStatement(
Deny,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(func1),
)
anonGetBucketLocationArgs := Args{
AccountName: "Q3AM3UQ867SPQQA43P2F",
Action: GetBucketLocationAction,
BucketName: "mybucket",
ConditionValues: map[string][]string{},
}
anonPutObjectActionArgs := Args{
AccountName: "Q3AM3UQ867SPQQA43P2F",
Action: PutObjectAction,
BucketName: "mybucket",
ConditionValues: map[string][]string{
"x-amz-copy-source": {"mybucket/myobject"},
"SourceIp": {"192.168.1.10"},
},
ObjectName: "myobject",
}
anonGetObjectActionArgs := Args{
AccountName: "Q3AM3UQ867SPQQA43P2F",
Action: GetObjectAction,
BucketName: "mybucket",
ConditionValues: map[string][]string{},
ObjectName: "myobject",
}
getBucketLocationArgs := Args{
AccountName: "Q3AM3UQ867SPQQA43P2F",
Action: GetBucketLocationAction,
BucketName: "mybucket",
ConditionValues: map[string][]string{},
IsOwner: true,
}
putObjectActionArgs := Args{
AccountName: "Q3AM3UQ867SPQQA43P2F",
Action: PutObjectAction,
BucketName: "mybucket",
ConditionValues: map[string][]string{
"x-amz-copy-source": {"mybucket/myobject"},
"SourceIp": {"192.168.1.10"},
},
IsOwner: true,
ObjectName: "myobject",
}
getObjectActionArgs := Args{
AccountName: "Q3AM3UQ867SPQQA43P2F",
Action: GetObjectAction,
BucketName: "mybucket",
ConditionValues: map[string][]string{},
IsOwner: true,
ObjectName: "myobject",
}
testCases := []struct {
statement Statement
args Args
expectedResult bool
}{
{case1Statement, anonGetBucketLocationArgs, true},
{case1Statement, anonPutObjectActionArgs, true},
{case1Statement, anonGetObjectActionArgs, false},
{case1Statement, getBucketLocationArgs, true},
{case1Statement, putObjectActionArgs, true},
{case1Statement, getObjectActionArgs, false},
{case2Statement, anonGetBucketLocationArgs, false},
{case2Statement, anonPutObjectActionArgs, true},
{case2Statement, anonGetObjectActionArgs, true},
{case2Statement, getBucketLocationArgs, false},
{case2Statement, putObjectActionArgs, true},
{case2Statement, getObjectActionArgs, true},
{case3Statement, anonGetBucketLocationArgs, false},
{case3Statement, anonPutObjectActionArgs, true},
{case3Statement, anonGetObjectActionArgs, false},
{case3Statement, getBucketLocationArgs, false},
{case3Statement, putObjectActionArgs, true},
{case3Statement, getObjectActionArgs, false},
{case4Statement, anonGetBucketLocationArgs, true},
{case4Statement, anonPutObjectActionArgs, false},
{case4Statement, anonGetObjectActionArgs, true},
{case4Statement, getBucketLocationArgs, true},
{case4Statement, putObjectActionArgs, false},
{case4Statement, getObjectActionArgs, true},
}
for i, testCase := range testCases {
result := testCase.statement.IsAllowed(testCase.args)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestStatementIsValid(t *testing.T) {
_, IPNet1, err := net.ParseCIDR("192.168.1.0/24")
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func1, err := condition.NewIPAddressFunc(
condition.AWSSourceIP,
IPNet1,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2, err := condition.NewStringEqualsFunc(
condition.S3XAmzCopySource,
"mybucket/myobject",
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
testCases := []struct {
statement Statement
expectErr bool
}{
// Invalid effect error.
{NewStatement(
Effect("foo"),
NewPrincipal("*"),
NewActionSet(GetBucketLocationAction, PutObjectAction),
NewResourceSet(NewResource("*", "")),
condition.NewFunctions(),
), true},
// Invalid principal error.
{NewStatement(
Allow,
NewPrincipal(),
NewActionSet(GetBucketLocationAction, PutObjectAction),
NewResourceSet(NewResource("*", "")),
condition.NewFunctions(),
), true},
// Empty actions error.
{NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(),
NewResourceSet(NewResource("*", "")),
condition.NewFunctions(),
), true},
// Empty resources error.
{NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetBucketLocationAction, PutObjectAction),
NewResourceSet(),
condition.NewFunctions(),
), true},
// Unsupported resource found for object action.
{NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetBucketLocationAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "")),
condition.NewFunctions(),
), true},
// Unsupported resource found for bucket action.
{NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetBucketLocationAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "myobject*")),
condition.NewFunctions(),
), true},
// Unsupported condition key for action.
{NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "myobject*")),
condition.NewFunctions(func1, func2),
), true},
{NewStatement(
Deny,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "myobject*")),
condition.NewFunctions(func1),
), false},
}
for i, testCase := range testCases {
err := testCase.statement.isValid()
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}
func TestStatementMarshalJSON(t *testing.T) {
case1Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(),
)
case1Statement.SID = "SomeId1"
case1Data := []byte(`{"Sid":"SomeId1","Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"]}`)
func1, err := condition.NewNullFunc(
condition.S3XAmzCopySource,
true,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(func1),
)
case2Data := []byte(`{"Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"],"Condition":{"Null":{"s3:x-amz-copy-source":[true]}}}`)
func2, err := condition.NewNullFunc(
condition.S3XAmzServerSideEncryption,
false,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Statement := NewStatement(
Deny,
NewPrincipal("*"),
NewActionSet(PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(func2),
)
case3Data := []byte(`{"Effect":"Deny","Principal":{"AWS":["*"]},"Action":["s3:PutObject"],"Resource":["arn:aws:s3:::mybucket/myobject*"],"Condition":{"Null":{"s3:x-amz-server-side-encryption":[false]}}}`)
case4Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "myobject*")),
condition.NewFunctions(func1, func2),
)
testCases := []struct {
statement Statement
expectedResult []byte
expectErr bool
}{
{case1Statement, case1Data, false},
{case2Statement, case2Data, false},
{case3Statement, case3Data, false},
// Invalid statement error.
{case4Statement, nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.statement)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestStatementUnmarshalJSON(t *testing.T) {
case1Data := []byte(`{
"Sid": "SomeId1",
"Effect": "Allow",
"Principal": "*",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::mybucket/myobject*"
}`)
case1Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(),
)
case1Statement.SID = "SomeId1"
case2Data := []byte(`{
"Effect": "Allow",
"Principal": "*",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::mybucket/myobject*",
"Condition": {
"Null": {
"s3:x-amz-copy-source": true
}
}
}`)
func1, err := condition.NewNullFunc(
condition.S3XAmzCopySource,
true,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(func1),
)
case3Data := []byte(`{
"Effect": "Deny",
"Principal": {
"AWS": "*"
},
"Action": [
"s3:PutObject",
"s3:GetObject"
],
"Resource": "arn:aws:s3:::mybucket/myobject*",
"Condition": {
"Null": {
"s3:x-amz-server-side-encryption": "false"
}
}
}`)
func2, err := condition.NewNullFunc(
condition.S3XAmzServerSideEncryption,
false,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case3Statement := NewStatement(
Deny,
NewPrincipal("*"),
NewActionSet(PutObjectAction, GetObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(func2),
)
case4Data := []byte(`{
"Effect": "Allow",
"Principal": "Q3AM3UQ867SPQQA43P2F",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::mybucket/myobject*"
}`)
case5Data := []byte(`{
"Principal": "*",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::mybucket/myobject*"
}`)
case6Data := []byte(`{
"Effect": "Allow",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::mybucket/myobject*"
}`)
case7Data := []byte(`{
"Effect": "Allow",
"Principal": "*",
"Resource": "arn:aws:s3:::mybucket/myobject*"
}`)
case8Data := []byte(`{
"Effect": "Allow",
"Principal": "*",
"Action": "s3:PutObject"
}`)
case9Data := []byte(`{
"Effect": "Allow",
"Principal": "*",
"Action": "s3:PutObject",
"Resource": "arn:aws:s3:::mybucket/myobject*",
"Condition": {
}
}`)
case10Data := []byte(`{
"Effect": "Deny",
"Principal": {
"AWS": "*"
},
"Action": [
"s3:PutObject",
"s3:GetObject"
],
"Resource": "arn:aws:s3:::mybucket/myobject*",
"Condition": {
"StringEquals": {
"s3:x-amz-copy-source": "yourbucket/myobject*"
}
}
}`)
testCases := []struct {
data []byte
expectedResult Statement
expectErr bool
}{
{case1Data, case1Statement, false},
{case2Data, case2Statement, false},
{case3Data, case3Statement, false},
// JSON unmarshaling error.
{case4Data, Statement{}, true},
// Invalid effect error.
{case5Data, Statement{}, true},
// empty principal error.
{case6Data, Statement{}, true},
// Empty action error.
{case7Data, Statement{}, true},
// Empty resource error.
{case8Data, Statement{}, true},
// Empty condition error.
{case9Data, Statement{}, true},
// Unsupported condition key error.
{case10Data, Statement{}, true},
}
for i, testCase := range testCases {
var result Statement
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}
func TestStatementValidate(t *testing.T) {
case1Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(PutObjectAction),
NewResourceSet(NewResource("mybucket", "/myobject*")),
condition.NewFunctions(),
)
func1, err := condition.NewNullFunc(
condition.S3XAmzCopySource,
true,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
func2, err := condition.NewNullFunc(
condition.S3XAmzServerSideEncryption,
false,
)
if err != nil {
t.Fatalf("unexpected error. %v\n", err)
}
case2Statement := NewStatement(
Allow,
NewPrincipal("*"),
NewActionSet(GetObjectAction, PutObjectAction),
NewResourceSet(NewResource("mybucket", "myobject*")),
condition.NewFunctions(func1, func2),
)
testCases := []struct {
statement Statement
bucketName string
expectErr bool
}{
{case1Statement, "mybucket", false},
{case2Statement, "mybucket", true},
{case1Statement, "yourbucket", true},
}
for i, testCase := range testCases {
err := testCase.statement.Validate(testCase.bucketName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}

439
pkg/iam/policy/action.go
View File

@ -1,439 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package iampolicy
import (
"github.com/minio/minio/pkg/bucket/policy/condition"
"github.com/minio/pkg/wildcard"
)
// Action - policy action.
// Refer https://docs.aws.amazon.com/IAM/latest/UserGuide/list_amazons3.html
// for more information about available actions.
type Action string
const (
// AbortMultipartUploadAction - AbortMultipartUpload Rest API action.
AbortMultipartUploadAction Action = "s3:AbortMultipartUpload"
// CreateBucketAction - CreateBucket Rest API action.
CreateBucketAction = "s3:CreateBucket"
// DeleteBucketAction - DeleteBucket Rest API action.
DeleteBucketAction = "s3:DeleteBucket"
// ForceDeleteBucketAction - DeleteBucket Rest API action when x-minio-force-delete flag
// is specified.
ForceDeleteBucketAction = "s3:ForceDeleteBucket"
// DeleteBucketPolicyAction - DeleteBucketPolicy Rest API action.
DeleteBucketPolicyAction = "s3:DeleteBucketPolicy"
// DeleteObjectAction - DeleteObject Rest API action.
DeleteObjectAction = "s3:DeleteObject"
// GetBucketLocationAction - GetBucketLocation Rest API action.
GetBucketLocationAction = "s3:GetBucketLocation"
// GetBucketNotificationAction - GetBucketNotification Rest API action.
GetBucketNotificationAction = "s3:GetBucketNotification"
// GetBucketPolicyAction - GetBucketPolicy Rest API action.
GetBucketPolicyAction = "s3:GetBucketPolicy"
// GetObjectAction - GetObject Rest API action.
GetObjectAction = "s3:GetObject"
// HeadBucketAction - HeadBucket Rest API action. This action is unused in minio.
HeadBucketAction = "s3:HeadBucket"
// ListAllMyBucketsAction - ListAllMyBuckets (List buckets) Rest API action.
ListAllMyBucketsAction = "s3:ListAllMyBuckets"
// ListBucketAction - ListBucket Rest API action.
ListBucketAction = "s3:ListBucket"
// GetBucketPolicyStatusAction - Retrieves the policy status for a bucket.
GetBucketPolicyStatusAction = "s3:GetBucketPolicyStatus"
// ListBucketVersionsAction - ListBucketVersions Rest API action.
ListBucketVersionsAction = "s3:ListBucketVersions"
// ListBucketMultipartUploadsAction - ListMultipartUploads Rest API action.
ListBucketMultipartUploadsAction = "s3:ListBucketMultipartUploads"
// ListenNotificationAction - ListenNotification Rest API action.
// This is MinIO extension.
ListenNotificationAction = "s3:ListenNotification"
// ListenBucketNotificationAction - ListenBucketNotification Rest API action.
// This is MinIO extension.
ListenBucketNotificationAction = "s3:ListenBucketNotification"
// ListMultipartUploadPartsAction - ListParts Rest API action.
ListMultipartUploadPartsAction = "s3:ListMultipartUploadParts"
// PutBucketLifecycleAction - PutBucketLifecycle Rest API action.
PutBucketLifecycleAction = "s3:PutLifecycleConfiguration"
// GetBucketLifecycleAction - GetBucketLifecycle Rest API action.
GetBucketLifecycleAction = "s3:GetLifecycleConfiguration"
// PutBucketNotificationAction - PutObjectNotification Rest API action.
PutBucketNotificationAction = "s3:PutBucketNotification"
// PutBucketPolicyAction - PutBucketPolicy Rest API action.
PutBucketPolicyAction = "s3:PutBucketPolicy"
// PutObjectAction - PutObject Rest API action.
PutObjectAction = "s3:PutObject"
// DeleteObjectVersionAction - DeleteObjectVersion Rest API action.
DeleteObjectVersionAction = "s3:DeleteObjectVersion"
// DeleteObjectVersionTaggingAction - DeleteObjectVersionTagging Rest API action.
DeleteObjectVersionTaggingAction = "s3:DeleteObjectVersionTagging"
// GetObjectVersionAction - GetObjectVersionAction Rest API action.
GetObjectVersionAction = "s3:GetObjectVersion"
// GetObjectVersionTaggingAction - GetObjectVersionTagging Rest API action.
GetObjectVersionTaggingAction = "s3:GetObjectVersionTagging"
// PutObjectVersionTaggingAction - PutObjectVersionTagging Rest API action.
PutObjectVersionTaggingAction = "s3:PutObjectVersionTagging"
// BypassGovernanceRetentionAction - bypass governance retention for PutObjectRetention, PutObject and DeleteObject Rest API action.
BypassGovernanceRetentionAction = "s3:BypassGovernanceRetention"
// PutObjectRetentionAction - PutObjectRetention Rest API action.
PutObjectRetentionAction = "s3:PutObjectRetention"
// GetObjectRetentionAction - GetObjectRetention, GetObject, HeadObject Rest API action.
GetObjectRetentionAction = "s3:GetObjectRetention"
// GetObjectLegalHoldAction - GetObjectLegalHold, GetObject Rest API action.
GetObjectLegalHoldAction = "s3:GetObjectLegalHold"
// PutObjectLegalHoldAction - PutObjectLegalHold, PutObject Rest API action.
PutObjectLegalHoldAction = "s3:PutObjectLegalHold"
// GetBucketObjectLockConfigurationAction - GetBucketObjectLockConfiguration Rest API action
GetBucketObjectLockConfigurationAction = "s3:GetBucketObjectLockConfiguration"
// PutBucketObjectLockConfigurationAction - PutBucketObjectLockConfiguration Rest API action
PutBucketObjectLockConfigurationAction = "s3:PutBucketObjectLockConfiguration"
// GetBucketTaggingAction - GetBucketTagging Rest API action
GetBucketTaggingAction = "s3:GetBucketTagging"
// PutBucketTaggingAction - PutBucketTagging Rest API action
PutBucketTaggingAction = "s3:PutBucketTagging"
// GetObjectTaggingAction - Get Object Tags API action
GetObjectTaggingAction = "s3:GetObjectTagging"
// PutObjectTaggingAction - Put Object Tags API action
PutObjectTaggingAction = "s3:PutObjectTagging"
// DeleteObjectTaggingAction - Delete Object Tags API action
DeleteObjectTaggingAction = "s3:DeleteObjectTagging"
// PutBucketEncryptionAction - PutBucketEncryption REST API action
PutBucketEncryptionAction = "s3:PutEncryptionConfiguration"
// GetBucketEncryptionAction - GetBucketEncryption REST API action
GetBucketEncryptionAction = "s3:GetEncryptionConfiguration"
// PutBucketVersioningAction - PutBucketVersioning REST API action
PutBucketVersioningAction = "s3:PutBucketVersioning"
// GetBucketVersioningAction - GetBucketVersioning REST API action
GetBucketVersioningAction = "s3:GetBucketVersioning"
// GetReplicationConfigurationAction - GetReplicationConfiguration REST API action
GetReplicationConfigurationAction = "s3:GetReplicationConfiguration"
// PutReplicationConfigurationAction - PutReplicationConfiguration REST API action
PutReplicationConfigurationAction = "s3:PutReplicationConfiguration"
// ReplicateObjectAction - ReplicateObject REST API action
ReplicateObjectAction = "s3:ReplicateObject"
// ReplicateDeleteAction - ReplicateDelete REST API action
ReplicateDeleteAction = "s3:ReplicateDelete"
// ReplicateTagsAction - ReplicateTags REST API action
ReplicateTagsAction = "s3:ReplicateTags"
// GetObjectVersionForReplicationAction - GetObjectVersionForReplication REST API action
GetObjectVersionForReplicationAction = "s3:GetObjectVersionForReplication"
// AllActions - all API actions
AllActions = "s3:*"
)
// List of all supported actions.
var supportedActions = map[Action]struct{}{
AbortMultipartUploadAction: {},
CreateBucketAction: {},
DeleteBucketAction: {},
ForceDeleteBucketAction: {},
DeleteBucketPolicyAction: {},
DeleteObjectAction: {},
GetBucketLocationAction: {},
GetBucketNotificationAction: {},
GetBucketPolicyAction: {},
GetObjectAction: {},
HeadBucketAction: {},
ListAllMyBucketsAction: {},
ListBucketAction: {},
GetBucketPolicyStatusAction: {},
ListBucketVersionsAction: {},
ListBucketMultipartUploadsAction: {},
ListenNotificationAction: {},
ListenBucketNotificationAction: {},
ListMultipartUploadPartsAction: {},
PutBucketLifecycleAction: {},
GetBucketLifecycleAction: {},
PutBucketNotificationAction: {},
PutBucketPolicyAction: {},
PutObjectAction: {},
BypassGovernanceRetentionAction: {},
PutObjectRetentionAction: {},
GetObjectRetentionAction: {},
GetObjectLegalHoldAction: {},
PutObjectLegalHoldAction: {},
GetBucketObjectLockConfigurationAction: {},
PutBucketObjectLockConfigurationAction: {},
GetBucketTaggingAction: {},
PutBucketTaggingAction: {},
GetObjectVersionAction: {},
GetObjectVersionTaggingAction: {},
DeleteObjectVersionAction: {},
DeleteObjectVersionTaggingAction: {},
PutObjectVersionTaggingAction: {},
GetObjectTaggingAction: {},
PutObjectTaggingAction: {},
DeleteObjectTaggingAction: {},
PutBucketEncryptionAction: {},
GetBucketEncryptionAction: {},
PutBucketVersioningAction: {},
GetBucketVersioningAction: {},
GetReplicationConfigurationAction: {},
PutReplicationConfigurationAction: {},
ReplicateObjectAction: {},
ReplicateDeleteAction: {},
ReplicateTagsAction: {},
GetObjectVersionForReplicationAction: {},
AllActions: {},
}
// List of all supported object actions.
var supportedObjectActions = map[Action]struct{}{
AllActions: {},
AbortMultipartUploadAction: {},
DeleteObjectAction: {},
GetObjectAction: {},
ListMultipartUploadPartsAction: {},
PutObjectAction: {},
BypassGovernanceRetentionAction: {},
PutObjectRetentionAction: {},
GetObjectRetentionAction: {},
PutObjectLegalHoldAction: {},
GetObjectLegalHoldAction: {},
GetObjectTaggingAction: {},
PutObjectTaggingAction: {},
DeleteObjectTaggingAction: {},
GetObjectVersionAction: {},
GetObjectVersionTaggingAction: {},
DeleteObjectVersionAction: {},
DeleteObjectVersionTaggingAction: {},
PutObjectVersionTaggingAction: {},
ReplicateObjectAction: {},
ReplicateDeleteAction: {},
ReplicateTagsAction: {},
GetObjectVersionForReplicationAction: {},
}
// isObjectAction - returns whether action is object type or not.
func (action Action) isObjectAction() bool {
for supAction := range supportedObjectActions {
if action.Match(supAction) {
return true
}
}
return false
}
// Match - matches action name with action patter.
func (action Action) Match(a Action) bool {
return wildcard.Match(string(action), string(a))
}
// IsValid - checks if action is valid or not.
func (action Action) IsValid() bool {
for supAction := range supportedActions {
if action.Match(supAction) {
return true
}
}
return false
}
type actionConditionKeyMap map[Action]condition.KeySet
func (a actionConditionKeyMap) Lookup(action Action) condition.KeySet {
var ckeysMerged = condition.NewKeySet(condition.CommonKeys...)
for act, ckey := range a {
if action.Match(act) {
ckeysMerged.Merge(ckey)
}
}
return ckeysMerged
}
// iamActionConditionKeyMap - holds mapping of supported condition key for an action.
var iamActionConditionKeyMap = actionConditionKeyMap{
AllActions: condition.NewKeySet(condition.AllSupportedKeys...),
GetObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
condition.S3VersionID,
}, condition.CommonKeys...)...),
ListBucketAction: condition.NewKeySet(
append([]condition.Key{
condition.S3Prefix,
condition.S3Delimiter,
condition.S3MaxKeys,
}, condition.CommonKeys...)...),
ListBucketVersionsAction: condition.NewKeySet(
append([]condition.Key{
condition.S3Prefix,
condition.S3Delimiter,
condition.S3MaxKeys,
}, condition.CommonKeys...)...),
DeleteObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
PutObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzCopySource,
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
condition.S3XAmzMetadataDirective,
condition.S3XAmzStorageClass,
condition.S3VersionID,
condition.S3ObjectLockRetainUntilDate,
condition.S3ObjectLockMode,
condition.S3ObjectLockLegalHold,
}, condition.CommonKeys...)...),
// https://docs.aws.amazon.com/AmazonS3/latest/dev/list_amazons3.html
// LockLegalHold is not supported with PutObjectRetentionAction
PutObjectRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
condition.S3ObjectLockRemainingRetentionDays,
condition.S3ObjectLockRetainUntilDate,
condition.S3ObjectLockMode,
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
condition.S3VersionID,
}, condition.CommonKeys...)...),
PutObjectLegalHoldAction: condition.NewKeySet(
append([]condition.Key{
condition.S3XAmzServerSideEncryption,
condition.S3XAmzServerSideEncryptionCustomerAlgorithm,
condition.S3ObjectLockLegalHold,
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectLegalHoldAction: condition.NewKeySet(condition.CommonKeys...),
// https://docs.aws.amazon.com/AmazonS3/latest/dev/list_amazons3.html
BypassGovernanceRetentionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
condition.S3ObjectLockRemainingRetentionDays,
condition.S3ObjectLockRetainUntilDate,
condition.S3ObjectLockMode,
condition.S3ObjectLockLegalHold,
}, condition.CommonKeys...)...),
PutObjectTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
DeleteObjectTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
PutObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectVersionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
DeleteObjectVersionAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
DeleteObjectVersionTaggingAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
ReplicateObjectAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
ReplicateDeleteAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
ReplicateTagsAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
GetObjectVersionForReplicationAction: condition.NewKeySet(
append([]condition.Key{
condition.S3VersionID,
}, condition.CommonKeys...)...),
}

63
pkg/iam/policy/action_test.go
View File

@ -1,63 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package iampolicy
import (
"testing"
)
func TestActionIsObjectAction(t *testing.T) {
testCases := []struct {
action Action
expectedResult bool
}{
{AbortMultipartUploadAction, true},
{DeleteObjectAction, true},
{GetObjectAction, true},
{ListMultipartUploadPartsAction, true},
{PutObjectAction, true},
{CreateBucketAction, false},
}
for i, testCase := range testCases {
result := testCase.action.isObjectAction()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestActionIsValid(t *testing.T) {
testCases := []struct {
action Action
expectedResult bool
}{
{PutObjectAction, true},
{AbortMultipartUploadAction, true},
{Action("foo"), false},
}
for i, testCase := range testCases {
result := testCase.action.IsValid()
if testCase.expectedResult != result {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}

182
pkg/iam/policy/actionset.go
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@ -1,182 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package iampolicy
import (
"encoding/json"
"fmt"
"sort"
"github.com/minio/minio-go/v7/pkg/set"
)
// ActionSet - set of actions.
type ActionSet map[Action]struct{}
// Clone clones ActionSet structure
func (actionSet ActionSet) Clone() ActionSet {
return NewActionSet(actionSet.ToSlice()...)
}
// Add - add action to the set.
func (actionSet ActionSet) Add(action Action) {
actionSet[action] = struct{}{}
}
// IsEmpty - returns if the current action set is empty
func (actionSet ActionSet) IsEmpty() bool {
return len(actionSet) == 0
}
// Match - matches object name with anyone of action pattern in action set.
func (actionSet ActionSet) Match(action Action) bool {
for r := range actionSet {
if r.Match(action) {
return true
}
// This is a special case where GetObjectVersion
// means GetObject is enabled implicitly.
switch r {
case GetObjectVersionAction:
if action == GetObjectAction {
return true
}
}
}
return false
}
// Equals - checks whether given action set is equal to current action set or not.
func (actionSet ActionSet) Equals(sactionSet ActionSet) bool {
// If length of set is not equal to length of given set, the
// set is not equal to given set.
if len(actionSet) != len(sactionSet) {
return false
}
// As both sets are equal in length, check each elements are equal.
for k := range actionSet {
if _, ok := sactionSet[k]; !ok {
return false
}
}
return true
}
// Intersection - returns actions available in both ActionSet.
func (actionSet ActionSet) Intersection(sset ActionSet) ActionSet {
nset := NewActionSet()
for k := range actionSet {
if _, ok := sset[k]; ok {
nset.Add(k)
}
}
return nset
}
// MarshalJSON - encodes ActionSet to JSON data.
func (actionSet ActionSet) MarshalJSON() ([]byte, error) {
if len(actionSet) == 0 {
return nil, Errorf("empty action set")
}
return json.Marshal(actionSet.ToSlice())
}
func (actionSet ActionSet) String() string {
actions := []string{}
for action := range actionSet {
actions = append(actions, string(action))
}
sort.Strings(actions)
return fmt.Sprintf("%v", actions)
}
// ToSlice - returns slice of actions from the action set.
func (actionSet ActionSet) ToSlice() []Action {
actions := []Action{}
for action := range actionSet {
actions = append(actions, action)
}
return actions
}
// ToAdminSlice - returns slice of admin actions from the action set.
func (actionSet ActionSet) ToAdminSlice() []AdminAction {
actions := []AdminAction{}
for action := range actionSet {
actions = append(actions, AdminAction(action))
}
return actions
}
// UnmarshalJSON - decodes JSON data to ActionSet.
func (actionSet *ActionSet) UnmarshalJSON(data []byte) error {
var sset set.StringSet
if err := json.Unmarshal(data, &sset); err != nil {
return err
}
if len(sset) == 0 {
return Errorf("empty action set")
}
*actionSet = make(ActionSet)
for _, s := range sset.ToSlice() {
actionSet.Add(Action(s))
}
return nil
}
// ValidateAdmin checks if all actions are valid Admin actions
func (actionSet ActionSet) ValidateAdmin() error {
for _, action := range actionSet.ToAdminSlice() {
if !action.IsValid() {
return Errorf("unsupported admin action '%v'", action)
}
}
return nil
}
// Validate checks if all actions are valid
func (actionSet ActionSet) Validate() error {
for _, action := range actionSet.ToSlice() {
if !action.IsValid() {
return Errorf("unsupported action '%v'", action)
}
}
return nil
}
// NewActionSet - creates new action set.
func NewActionSet(actions ...Action) ActionSet {
actionSet := make(ActionSet)
for _, action := range actions {
actionSet.Add(action)
}
return actionSet
}

167
pkg/iam/policy/actionset_test.go
View File

@ -1,167 +0,0 @@
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package iampolicy
import (
"encoding/json"
"reflect"
"testing"
)
func TestActionSetAdd(t *testing.T) {
testCases := []struct {
set ActionSet
action Action
expectedResult ActionSet
}{
{NewActionSet(), PutObjectAction, NewActionSet(PutObjectAction)},
{NewActionSet(PutObjectAction), PutObjectAction, NewActionSet(PutObjectAction)},
}
for i, testCase := range testCases {
testCase.set.Add(testCase.action)
if !reflect.DeepEqual(testCase.expectedResult, testCase.set) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestActionSetMatches(t *testing.T) {
testCases := []struct {
set ActionSet
action Action
expectedResult bool
}{
{NewActionSet(AllActions), AbortMultipartUploadAction, true},
{NewActionSet(PutObjectAction), PutObjectAction, true},
{NewActionSet(PutObjectAction, GetObjectAction), PutObjectAction, true},
{NewActionSet(PutObjectAction, GetObjectAction), AbortMultipartUploadAction, false},
}
for i, testCase := range testCases {
result := testCase.set.Match(testCase.action)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestActionSetIntersection(t *testing.T) {
testCases := []struct {
set ActionSet
setToIntersect ActionSet
expectedResult ActionSet
}{
{NewActionSet(), NewActionSet(PutObjectAction), NewActionSet()},
{NewActionSet(PutObjectAction), NewActionSet(), NewActionSet()},
{NewActionSet(PutObjectAction), NewActionSet(PutObjectAction, GetObjectAction), NewActionSet(PutObjectAction)},
}
for i, testCase := range testCases {
result := testCase.set.Intersection(testCase.setToIntersect)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestActionSetMarshalJSON(t *testing.T) {
testCases := []struct {
actionSet ActionSet
expectedResult []byte
expectErr bool
}{
{NewActionSet(PutObjectAction), []byte(`["s3:PutObject"]`), false},
{NewActionSet(), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.actionSet)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestActionSetToSlice(t *testing.T) {
testCases := []struct {
actionSet ActionSet
expectedResult []Action
}{
{NewActionSet(PutObjectAction), []Action{PutObjectAction}},
{NewActionSet(), []Action{}},
}
for i, testCase := range testCases {
result := testCase.actionSet.ToSlice()
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestActionSetUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult ActionSet
expectUnmarshalErr bool
expectValidateErr bool
}{
{[]byte(`"s3:PutObject"`), NewActionSet(PutObjectAction), false, false},
{[]byte(`["s3:PutObject"]`), NewActionSet(PutObjectAction), false, false},
{[]byte(`["s3:PutObject", "s3:GetObject"]`), NewActionSet(PutObjectAction, GetObjectAction), false, false},
{[]byte(`["s3:PutObject", "s3:GetObject", "s3:PutObject"]`), NewActionSet(PutObjectAction, GetObjectAction), false, false},
{[]byte(`[]`), NewActionSet(), true, false}, // Empty array.
{[]byte(`"foo"`), nil, false, true}, // Invalid action.
{[]byte(`["s3:PutObject", "foo"]`), nil, false, true}, // Invalid action.
}
for i, testCase := range testCases {
result := make(ActionSet)
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectUnmarshalErr {
t.Fatalf("case %v: error during unmarshal: expected: %v, got: %v\n", i+1, testCase.expectUnmarshalErr, expectErr)
}
err = result.Validate()
expectErr = (err != nil)
if expectErr != testCase.expectValidateErr {
t.Fatalf("case %v: error during validation: expected: %v, got: %v\n", i+1, testCase.expectValidateErr, expectErr)
}
if !testCase.expectUnmarshalErr && !testCase.expectValidateErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}

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