mirror of
https://github.com/minio/minio.git
synced 2024-12-27 07:35:55 -05:00
3529 lines
117 KiB
Go
3529 lines
117 KiB
Go
// Copyright (c) 2015-2023 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"archive/tar"
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"context"
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"encoding/hex"
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"encoding/xml"
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"errors"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"net/textproto"
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"net/url"
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"os"
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"sort"
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"strconv"
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"strings"
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"sync/atomic"
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"time"
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"github.com/google/uuid"
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"github.com/klauspost/compress/gzhttp"
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miniogo "github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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"github.com/minio/minio-go/v7/pkg/encrypt"
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"github.com/minio/minio-go/v7/pkg/tags"
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"github.com/minio/minio/internal/amztime"
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"github.com/minio/minio/internal/auth"
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sse "github.com/minio/minio/internal/bucket/encryption"
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"github.com/minio/minio/internal/bucket/lifecycle"
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objectlock "github.com/minio/minio/internal/bucket/object/lock"
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"github.com/minio/minio/internal/bucket/replication"
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"github.com/minio/minio/internal/config/dns"
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"github.com/minio/minio/internal/config/storageclass"
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"github.com/minio/minio/internal/crypto"
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"github.com/minio/minio/internal/etag"
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"github.com/minio/minio/internal/event"
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"github.com/minio/minio/internal/handlers"
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"github.com/minio/minio/internal/hash"
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xhttp "github.com/minio/minio/internal/http"
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xioutil "github.com/minio/minio/internal/ioutil"
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"github.com/minio/minio/internal/kms"
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"github.com/minio/minio/internal/logger"
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"github.com/minio/minio/internal/s3select"
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"github.com/minio/mux"
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"github.com/minio/pkg/v3/policy"
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)
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// supportedHeadGetReqParams - supported request parameters for GET and HEAD presigned request.
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var supportedHeadGetReqParams = map[string]string{
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"response-expires": xhttp.Expires,
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"response-content-type": xhttp.ContentType,
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"response-cache-control": xhttp.CacheControl,
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"response-content-encoding": xhttp.ContentEncoding,
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"response-content-language": xhttp.ContentLanguage,
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"response-content-disposition": xhttp.ContentDisposition,
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}
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const (
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compressionAlgorithmV1 = "golang/snappy/LZ77"
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compressionAlgorithmV2 = "klauspost/compress/s2"
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// When an upload exceeds encryptBufferThreshold ...
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encryptBufferThreshold = 1 << 20
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// add an input buffer of this size.
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encryptBufferSize = 1 << 20
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// minCompressibleSize is the minimum size at which we enable compression.
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minCompressibleSize = 4096
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)
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// setHeadGetRespHeaders - set any requested parameters as response headers.
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func setHeadGetRespHeaders(w http.ResponseWriter, reqParams url.Values) {
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for k, v := range reqParams {
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if header, ok := supportedHeadGetReqParams[strings.ToLower(k)]; ok {
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w.Header()[header] = []string{strings.Join(v, ",")}
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}
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}
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}
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// SelectObjectContentHandler - GET Object?select
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// ----------
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// This implementation of the GET operation retrieves object content based
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// on an SQL expression. In the request, along with the sql expression, you must
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// also specify a data serialization format (JSON, CSV) of the object.
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func (api objectAPIHandlers) SelectObjectContentHandler(w http.ResponseWriter, r *http.Request) {
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ctx := newContext(r, w, "SelectObject")
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defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
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// Fetch object stat info.
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objectAPI := api.ObjectAPI()
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if objectAPI == nil {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
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return
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}
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if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
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return
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}
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vars := mux.Vars(r)
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bucket := vars["bucket"]
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object, err := unescapePath(vars["object"])
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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opts, err := getOpts(ctx, r, bucket, object)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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getObjectInfo := objectAPI.GetObjectInfo
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// Check for auth type to return S3 compatible error.
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// type to return the correct error (NoSuchKey vs AccessDenied)
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if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object); s3Error != ErrNone {
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if getRequestAuthType(r) == authTypeAnonymous {
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// As per "Permission" section in
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// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectGET.html
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// If the object you request does not exist,
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// the error Amazon S3 returns depends on
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// whether you also have the s3:ListBucket
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// permission.
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// * If you have the s3:ListBucket permission
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// on the bucket, Amazon S3 will return an
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// HTTP status code 404 ("no such key")
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// error.
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// * if you don’t have the s3:ListBucket
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// permission, Amazon S3 will return an HTTP
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// status code 403 ("access denied") error.`
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if globalPolicySys.IsAllowed(policy.BucketPolicyArgs{
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Action: policy.ListBucketAction,
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BucketName: bucket,
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ConditionValues: getConditionValues(r, "", auth.AnonymousCredentials),
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IsOwner: false,
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}) {
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_, err = getObjectInfo(ctx, bucket, object, opts)
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if toAPIError(ctx, err).Code == "NoSuchKey" {
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s3Error = ErrNoSuchKey
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}
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}
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}
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
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return
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}
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// Get request range.
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rangeHeader := r.Header.Get(xhttp.Range)
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if rangeHeader != "" {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrUnsupportedRangeHeader), r.URL)
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return
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}
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if r.ContentLength <= 0 {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEmptyRequestBody), r.URL)
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return
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}
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// Take read lock on object, here so subsequent lower-level
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// calls do not need to.
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lock := objectAPI.NewNSLock(bucket, object)
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lkctx, err := lock.GetRLock(ctx, globalOperationTimeout)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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ctx = lkctx.Context()
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defer lock.RUnlock(lkctx)
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getObjectNInfo := objectAPI.GetObjectNInfo
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gopts := opts
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gopts.NoLock = true // We already have a lock, we can live with it.
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objInfo, err := getObjectInfo(ctx, bucket, object, gopts)
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if err != nil {
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// Versioning enabled quite possibly object is deleted might be delete-marker
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// if present set the headers, no idea why AWS S3 sets these headers.
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if objInfo.VersionID != "" && objInfo.DeleteMarker {
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w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
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w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(objInfo.DeleteMarker)}
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}
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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// filter object lock metadata if permission does not permit
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getRetPerms := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object)
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legalHoldPerms := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object)
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// filter object lock metadata if permission does not permit
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objInfo.UserDefined = objectlock.FilterObjectLockMetadata(objInfo.UserDefined, getRetPerms != ErrNone, legalHoldPerms != ErrNone)
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if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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actualSize, err := objInfo.GetActualSize()
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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objectRSC := s3select.NewObjectReadSeekCloser(
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func(offset int64) (io.ReadCloser, error) {
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rs := &HTTPRangeSpec{
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IsSuffixLength: false,
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Start: offset,
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End: -1,
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}
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opts.NoLock = true
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return getObjectNInfo(ctx, bucket, object, rs, r.Header, opts)
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},
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actualSize,
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)
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defer objectRSC.Close()
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s3Select, err := s3select.NewS3Select(r.Body)
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if err != nil {
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if serr, ok := err.(s3select.SelectError); ok {
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encodedErrorResponse := encodeResponse(APIErrorResponse{
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Code: serr.ErrorCode(),
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Message: serr.ErrorMessage(),
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BucketName: bucket,
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Key: object,
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Resource: r.URL.Path,
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RequestID: w.Header().Get(xhttp.AmzRequestID),
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HostID: globalDeploymentID(),
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})
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writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
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} else {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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}
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return
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}
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defer s3Select.Close()
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if err = s3Select.Open(objectRSC); err != nil {
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if serr, ok := err.(s3select.SelectError); ok {
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encodedErrorResponse := encodeResponse(APIErrorResponse{
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Code: serr.ErrorCode(),
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Message: serr.ErrorMessage(),
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BucketName: bucket,
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Key: object,
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Resource: r.URL.Path,
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RequestID: w.Header().Get(xhttp.AmzRequestID),
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HostID: globalDeploymentID(),
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})
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writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
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} else {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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}
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return
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}
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// Set encryption response headers
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switch kind, _ := crypto.IsEncrypted(objInfo.UserDefined); kind {
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case crypto.S3:
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w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
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case crypto.S3KMS:
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w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
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w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
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if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
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w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
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}
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case crypto.SSEC:
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// Validate the SSE-C Key set in the header.
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if _, err = crypto.SSEC.UnsealObjectKey(r.Header, objInfo.UserDefined, bucket, object); err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
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w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
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w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
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}
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s3Select.Evaluate(w)
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// Notify object accessed via a GET request.
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sendEvent(eventArgs{
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EventName: event.ObjectAccessedGet,
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BucketName: bucket,
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Object: objInfo,
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ReqParams: extractReqParams(r),
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RespElements: extractRespElements(w),
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UserAgent: r.UserAgent(),
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Host: handlers.GetSourceIP(r),
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})
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}
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func (api objectAPIHandlers) getObjectHandler(ctx context.Context, objectAPI ObjectLayer, bucket, object string, w http.ResponseWriter, r *http.Request) {
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if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrBadRequest), r.URL)
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return
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}
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opts, err := getOpts(ctx, r, bucket, object)
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if err != nil {
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writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
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return
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}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
// type to return the correct error (NoSuchKey vs AccessDenied)
|
||
if s3Error := authenticateRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
if getRequestAuthType(r) == authTypeAnonymous {
|
||
// As per "Permission" section in
|
||
// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectGET.html
|
||
// If the object you request does not exist,
|
||
// the error Amazon S3 returns depends on
|
||
// whether you also have the s3:ListBucket
|
||
// permission.
|
||
// * If you have the s3:ListBucket permission
|
||
// on the bucket, Amazon S3 will return an
|
||
// HTTP status code 404 ("no such key")
|
||
// error.
|
||
// * if you don’t have the s3:ListBucket
|
||
// permission, Amazon S3 will return an HTTP
|
||
// status code 403 ("access denied") error.`
|
||
if globalPolicySys.IsAllowed(policy.BucketPolicyArgs{
|
||
Action: policy.ListBucketAction,
|
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BucketName: bucket,
|
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ConditionValues: getConditionValues(r, "", auth.AnonymousCredentials),
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IsOwner: false,
|
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}) {
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||
getObjectInfo := objectAPI.GetObjectInfo
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||
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_, err = getObjectInfo(ctx, bucket, object, opts)
|
||
if toAPIError(ctx, err).Code == "NoSuchKey" {
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s3Error = ErrNoSuchKey
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}
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}
|
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}
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
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}
|
||
|
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getObjectNInfo := objectAPI.GetObjectNInfo
|
||
|
||
// Get request range.
|
||
var rs *HTTPRangeSpec
|
||
var rangeErr error
|
||
rangeHeader := r.Header.Get(xhttp.Range)
|
||
if rangeHeader != "" {
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||
// Both 'Range' and 'partNumber' cannot be specified at the same time
|
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if opts.PartNumber > 0 {
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writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber), r.URL)
|
||
return
|
||
}
|
||
|
||
rs, rangeErr = parseRequestRangeSpec(rangeHeader)
|
||
// Handle only errInvalidRange. Ignore other
|
||
// parse error and treat it as regular Get
|
||
// request like Amazon S3.
|
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if errors.Is(rangeErr, errInvalidRange) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidRange), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
// Validate pre-conditions if any.
|
||
opts.CheckPrecondFn = func(oi ObjectInfo) bool {
|
||
if _, err := DecryptObjectInfo(&oi, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
|
||
if oi.UserTags != "" {
|
||
r.Header.Set(xhttp.AmzObjectTagging, oi.UserTags)
|
||
}
|
||
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return true
|
||
}
|
||
|
||
return checkPreconditions(ctx, w, r, oi, opts)
|
||
}
|
||
|
||
opts.FastGetObjInfo = true
|
||
|
||
var proxy proxyResult
|
||
gr, err := getObjectNInfo(ctx, bucket, object, rs, r.Header, opts)
|
||
if err != nil {
|
||
var (
|
||
reader *GetObjectReader
|
||
perr error
|
||
)
|
||
|
||
if (isErrObjectNotFound(err) || isErrVersionNotFound(err) || isErrReadQuorum(err)) && !(gr != nil && gr.ObjInfo.DeleteMarker) {
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
globalReplicationStats.Load().incProxy(bucket, getObjectAPI, false)
|
||
// proxy to replication target if active-active replication is in place.
|
||
reader, proxy, perr = proxyGetToReplicationTarget(ctx, bucket, object, rs, r.Header, opts, proxytgts)
|
||
if perr != nil {
|
||
globalReplicationStats.Load().incProxy(bucket, getObjectAPI, true)
|
||
proxyGetErr := ErrorRespToObjectError(perr, bucket, object)
|
||
if !isErrBucketNotFound(proxyGetErr) && !isErrObjectNotFound(proxyGetErr) && !isErrVersionNotFound(proxyGetErr) &&
|
||
!isErrPreconditionFailed(proxyGetErr) && !isErrInvalidRange(proxyGetErr) {
|
||
replLogIf(ctx, fmt.Errorf("Proxying request (replication) failed for %s/%s(%s) - %w", bucket, object, opts.VersionID, perr))
|
||
}
|
||
}
|
||
if reader != nil && proxy.Proxy && perr == nil {
|
||
gr = reader
|
||
}
|
||
}
|
||
}
|
||
if reader == nil || !proxy.Proxy {
|
||
// validate if the request indeed was authorized, if it wasn't we need to return "ErrAccessDenied"
|
||
// instead of any namespace related error.
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
if isErrPreconditionFailed(err) {
|
||
return
|
||
}
|
||
if proxy.Err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, proxy.Err), r.URL)
|
||
return
|
||
}
|
||
if gr != nil {
|
||
if !gr.ObjInfo.VersionPurgeStatus.Empty() {
|
||
// Shows the replication status of a permanent delete of a version
|
||
w.Header()[xhttp.MinIODeleteReplicationStatus] = []string{string(gr.ObjInfo.VersionPurgeStatus)}
|
||
}
|
||
if !gr.ObjInfo.ReplicationStatus.Empty() && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.MinIODeleteMarkerReplicationStatus] = []string{string(gr.ObjInfo.ReplicationStatus)}
|
||
}
|
||
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if gr.ObjInfo.VersionID != "" && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{gr.ObjInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(gr.ObjInfo.DeleteMarker)}
|
||
}
|
||
QueueReplicationHeal(ctx, bucket, gr.ObjInfo, 0)
|
||
}
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
defer gr.Close()
|
||
|
||
objInfo := gr.ObjInfo
|
||
|
||
if !proxy.Proxy { // apply lifecycle rules only for local requests
|
||
// Automatically remove the object/version if an expiry lifecycle rule can be applied
|
||
if lc, err := globalLifecycleSys.Get(bucket); err == nil {
|
||
rcfg, err := globalBucketObjectLockSys.Get(bucket)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
replcfg, err := getReplicationConfig(ctx, bucket)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
event := evalActionFromLifecycle(ctx, *lc, rcfg, replcfg, objInfo)
|
||
if event.Action.Delete() {
|
||
// apply whatever the expiry rule is.
|
||
applyExpiryRule(event, lcEventSrc_s3GetObject, objInfo)
|
||
if !event.Action.DeleteRestored() {
|
||
// If the ILM action is not on restored object return error.
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchKey), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
QueueReplicationHeal(ctx, bucket, gr.ObjInfo, 0)
|
||
}
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
getRetPerms := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object)
|
||
legalHoldPerms := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object)
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
objInfo.UserDefined = objectlock.FilterObjectLockMetadata(objInfo.UserDefined, getRetPerms != ErrNone, legalHoldPerms != ErrNone)
|
||
|
||
// Set encryption response headers
|
||
if kind, isEncrypted := crypto.IsEncrypted(objInfo.UserDefined); isEncrypted {
|
||
switch kind {
|
||
case crypto.S3:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.S3KMS:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
|
||
if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
|
||
}
|
||
case crypto.SSEC:
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
}
|
||
objInfo.ETag = getDecryptedETag(r.Header, objInfo, false)
|
||
}
|
||
|
||
if r.Header.Get(xhttp.AmzChecksumMode) == "ENABLED" && rs == nil {
|
||
// AWS S3 silently drops checksums on range requests.
|
||
hash.AddChecksumHeader(w, objInfo.decryptChecksums(opts.PartNumber, r.Header))
|
||
}
|
||
|
||
if err = setObjectHeaders(ctx, w, objInfo, rs, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Set Parts Count Header
|
||
if opts.PartNumber > 0 && len(objInfo.Parts) > 0 {
|
||
setPartsCountHeaders(w, objInfo)
|
||
}
|
||
|
||
setHeadGetRespHeaders(w, r.Form)
|
||
|
||
var iw io.Writer
|
||
iw = w
|
||
|
||
statusCodeWritten := false
|
||
httpWriter := xioutil.WriteOnClose(iw)
|
||
if rs != nil || opts.PartNumber > 0 {
|
||
statusCodeWritten = true
|
||
w.WriteHeader(http.StatusPartialContent)
|
||
}
|
||
|
||
// Write object content to response body
|
||
if _, err = xioutil.Copy(httpWriter, gr); err != nil {
|
||
if !httpWriter.HasWritten() && !statusCodeWritten {
|
||
// write error response only if no data or headers has been written to client yet
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
return
|
||
}
|
||
|
||
if err = httpWriter.Close(); err != nil {
|
||
if !httpWriter.HasWritten() && !statusCodeWritten { // write error response only if no data or headers has been written to client yet
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
return
|
||
}
|
||
|
||
// Notify object accessed via a GET request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedGet,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectAttributes ...
|
||
func (api objectAPIHandlers) getObjectAttributesHandler(ctx context.Context, objectAPI ObjectLayer, bucket, object string, w http.ResponseWriter, r *http.Request) {
|
||
opts, valid := getAndValidateAttributesOpts(ctx, w, r, bucket, object)
|
||
if !valid {
|
||
return
|
||
}
|
||
|
||
var s3Error APIErrorCode
|
||
if opts.VersionID != "" {
|
||
s3Error = checkRequestAuthType(ctx, r, policy.GetObjectVersionAttributesAction, bucket, object)
|
||
if s3Error == ErrNone {
|
||
s3Error = checkRequestAuthType(ctx, r, policy.GetObjectVersionAction, bucket, object)
|
||
}
|
||
} else {
|
||
s3Error = checkRequestAuthType(ctx, r, policy.GetObjectAttributesAction, bucket, object)
|
||
if s3Error == ErrNone {
|
||
s3Error = checkRequestAuthType(ctx, r, policy.GetObjectAction, bucket, object)
|
||
}
|
||
}
|
||
|
||
if s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := objectAPI.GetObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
s3Error = checkRequestAuthType(ctx, r, policy.ListBucketAction, bucket, object)
|
||
if s3Error == ErrNone {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrAccessDenied), r.URL)
|
||
return
|
||
}
|
||
|
||
if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if checkPreconditions(ctx, w, r, objInfo, opts) {
|
||
return
|
||
}
|
||
|
||
OA := new(getObjectAttributesResponse)
|
||
|
||
if opts.Versioned {
|
||
w.Header().Set(xhttp.AmzVersionID, objInfo.VersionID)
|
||
}
|
||
|
||
lastModified := objInfo.ModTime.UTC().Format(http.TimeFormat)
|
||
w.Header().Set(xhttp.LastModified, lastModified)
|
||
w.Header().Del(xhttp.ContentType)
|
||
|
||
if _, ok := opts.ObjectAttributes[xhttp.Checksum]; ok {
|
||
chkSums := objInfo.decryptChecksums(0, r.Header)
|
||
// AWS does not appear to append part number on this API call.
|
||
if len(chkSums) > 0 {
|
||
OA.Checksum = &objectAttributesChecksum{
|
||
ChecksumCRC32: strings.Split(chkSums["CRC32"], "-")[0],
|
||
ChecksumCRC32C: strings.Split(chkSums["CRC32C"], "-")[0],
|
||
ChecksumSHA1: strings.Split(chkSums["SHA1"], "-")[0],
|
||
ChecksumSHA256: strings.Split(chkSums["SHA256"], "-")[0],
|
||
}
|
||
}
|
||
}
|
||
|
||
if _, ok := opts.ObjectAttributes[xhttp.ETag]; ok {
|
||
OA.ETag = objInfo.ETag
|
||
}
|
||
|
||
if _, ok := opts.ObjectAttributes[xhttp.ObjectSize]; ok {
|
||
OA.ObjectSize, _ = objInfo.GetActualSize()
|
||
}
|
||
|
||
if _, ok := opts.ObjectAttributes[xhttp.StorageClass]; ok {
|
||
OA.StorageClass = filterStorageClass(ctx, objInfo.StorageClass)
|
||
}
|
||
|
||
objInfo.decryptPartsChecksums(r.Header)
|
||
|
||
if _, ok := opts.ObjectAttributes[xhttp.ObjectParts]; ok {
|
||
OA.ObjectParts = new(objectAttributesParts)
|
||
OA.ObjectParts.PartNumberMarker = opts.PartNumberMarker
|
||
|
||
OA.ObjectParts.MaxParts = opts.MaxParts
|
||
partsLength := len(objInfo.Parts)
|
||
OA.ObjectParts.PartsCount = partsLength
|
||
|
||
if opts.MaxParts > -1 {
|
||
for i, v := range objInfo.Parts {
|
||
if v.Number <= opts.PartNumberMarker {
|
||
continue
|
||
}
|
||
|
||
if len(OA.ObjectParts.Parts) == opts.MaxParts {
|
||
break
|
||
}
|
||
|
||
OA.ObjectParts.NextPartNumberMarker = v.Number
|
||
OA.ObjectParts.Parts = append(OA.ObjectParts.Parts, &objectAttributesPart{
|
||
ChecksumSHA1: objInfo.Parts[i].Checksums["SHA1"],
|
||
ChecksumSHA256: objInfo.Parts[i].Checksums["SHA256"],
|
||
ChecksumCRC32: objInfo.Parts[i].Checksums["CRC32"],
|
||
ChecksumCRC32C: objInfo.Parts[i].Checksums["CRC32C"],
|
||
PartNumber: objInfo.Parts[i].Number,
|
||
Size: objInfo.Parts[i].Size,
|
||
})
|
||
}
|
||
}
|
||
|
||
if OA.ObjectParts.NextPartNumberMarker != partsLength {
|
||
OA.ObjectParts.IsTruncated = true
|
||
}
|
||
}
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(OA))
|
||
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedAttributes,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
|
||
return
|
||
}
|
||
|
||
// GetObjectHandler - GET Object
|
||
// ----------
|
||
// This implementation of the GET operation retrieves object. To use GET,
|
||
// you must have READ access to the object.
|
||
func (api objectAPIHandlers) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObject")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if !globalAPIConfig.shouldGzipObjects() {
|
||
w.Header().Set(gzhttp.HeaderNoCompression, "true")
|
||
}
|
||
|
||
if r.Header.Get(xMinIOExtract) == "true" && strings.Contains(object, archivePattern) {
|
||
api.getObjectInArchiveFileHandler(ctx, objectAPI, bucket, object, w, r)
|
||
} else {
|
||
api.getObjectHandler(ctx, objectAPI, bucket, object, w, r)
|
||
}
|
||
}
|
||
|
||
func (api objectAPIHandlers) headObjectHandler(ctx context.Context, objectAPI ObjectLayer, bucket, object string, w http.ResponseWriter, r *http.Request) {
|
||
if crypto.S3.IsRequested(r.Header) || crypto.S3KMS.IsRequested(r.Header) { // If SSE-S3 or SSE-KMS present -> AWS fails with undefined error
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrBadRequest))
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
// type to return the correct error (NoSuchKey vs AccessDenied)
|
||
if s3Error := authenticateRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
if getRequestAuthType(r) == authTypeAnonymous {
|
||
// As per "Permission" section in
|
||
// https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectHEAD.html
|
||
// If the object you request does not exist,
|
||
// the error Amazon S3 returns depends on
|
||
// whether you also have the s3:ListBucket
|
||
// permission.
|
||
// * If you have the s3:ListBucket permission
|
||
// on the bucket, Amazon S3 will return an
|
||
// HTTP status code 404 ("no such key")
|
||
// error.
|
||
// * if you don’t have the s3:ListBucket
|
||
// permission, Amazon S3 will return an HTTP
|
||
// status code 403 ("access denied") error.`
|
||
if globalPolicySys.IsAllowed(policy.BucketPolicyArgs{
|
||
Action: policy.ListBucketAction,
|
||
BucketName: bucket,
|
||
ConditionValues: getConditionValues(r, "", auth.AnonymousCredentials),
|
||
IsOwner: false,
|
||
}) {
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
_, err = getObjectInfo(ctx, bucket, object, opts)
|
||
if toAPIError(ctx, err).Code == "NoSuchKey" {
|
||
s3Error = ErrNoSuchKey
|
||
}
|
||
}
|
||
}
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(s3Error))
|
||
return
|
||
}
|
||
|
||
// Get request range.
|
||
var rs *HTTPRangeSpec
|
||
rangeHeader := r.Header.Get(xhttp.Range)
|
||
if rangeHeader != "" {
|
||
rs, _ = parseRequestRangeSpec(rangeHeader)
|
||
}
|
||
|
||
if rangeHeader != "" {
|
||
// Both 'Range' and 'partNumber' cannot be specified at the same time
|
||
if opts.PartNumber > 0 {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrInvalidRangePartNumber))
|
||
return
|
||
}
|
||
|
||
if rs, err = parseRequestRangeSpec(rangeHeader); err != nil {
|
||
// Handle only errInvalidRange. Ignore other
|
||
// parse error and treat it as regular Get
|
||
// request like Amazon S3.
|
||
if errors.Is(err, errInvalidRange) {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrInvalidRange))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
opts.FastGetObjInfo = true
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
var proxy proxyResult
|
||
if err != nil && !objInfo.DeleteMarker && (isErrObjectNotFound(err) || isErrVersionNotFound(err) || isErrReadQuorum(err)) {
|
||
// proxy HEAD to replication target if active-active replication configured on bucket
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
globalReplicationStats.Load().incProxy(bucket, headObjectAPI, false)
|
||
var oi ObjectInfo
|
||
oi, proxy = proxyHeadToReplicationTarget(ctx, bucket, object, rs, opts, proxytgts)
|
||
if proxy.Proxy {
|
||
objInfo = oi
|
||
}
|
||
if proxy.Err != nil {
|
||
globalReplicationStats.Load().incProxy(bucket, headObjectAPI, true)
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, proxy.Err))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
if objInfo.UserTags != "" {
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
r.Header.Set(xhttp.AmzObjectTagging, objInfo.UserTags)
|
||
}
|
||
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectAction); s3Error != ErrNone {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(s3Error))
|
||
return
|
||
}
|
||
|
||
if err != nil && !proxy.Proxy {
|
||
switch {
|
||
case !objInfo.VersionPurgeStatus.Empty():
|
||
w.Header()[xhttp.MinIODeleteReplicationStatus] = []string{string(objInfo.VersionPurgeStatus)}
|
||
case !objInfo.ReplicationStatus.Empty() && objInfo.DeleteMarker:
|
||
w.Header()[xhttp.MinIODeleteMarkerReplicationStatus] = []string{string(objInfo.ReplicationStatus)}
|
||
}
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if objInfo.VersionID != "" && objInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(objInfo.DeleteMarker)}
|
||
}
|
||
|
||
QueueReplicationHeal(ctx, bucket, objInfo, 0)
|
||
// do an additional verification whether object exists when object is deletemarker and request
|
||
// is from replication
|
||
if opts.CheckDMReplicationReady {
|
||
topts := opts
|
||
topts.VersionID = ""
|
||
goi, gerr := getObjectInfo(ctx, bucket, object, topts)
|
||
if gerr == nil || goi.VersionID != "" { // object layer returned more info because object is deleted
|
||
w.Header().Set(xhttp.MinIOTargetReplicationReady, "true")
|
||
}
|
||
}
|
||
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
if !proxy.Proxy { // apply lifecycle rules only locally not for proxied requests
|
||
// Automatically remove the object/version if an expiry lifecycle rule can be applied
|
||
if lc, err := globalLifecycleSys.Get(bucket); err == nil {
|
||
rcfg, err := globalBucketObjectLockSys.Get(bucket)
|
||
if err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
replcfg, err := getReplicationConfig(ctx, bucket)
|
||
if err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
event := evalActionFromLifecycle(ctx, *lc, rcfg, replcfg, objInfo)
|
||
if event.Action.Delete() {
|
||
// apply whatever the expiry rule is.
|
||
applyExpiryRule(event, lcEventSrc_s3HeadObject, objInfo)
|
||
if !event.Action.DeleteRestored() {
|
||
// If the ILM action is not on restored object return error.
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrNoSuchKey))
|
||
return
|
||
}
|
||
}
|
||
}
|
||
QueueReplicationHeal(ctx, bucket, objInfo, 0)
|
||
}
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
getRetPerms := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object)
|
||
legalHoldPerms := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object)
|
||
|
||
// filter object lock metadata if permission does not permit
|
||
objInfo.UserDefined = objectlock.FilterObjectLockMetadata(objInfo.UserDefined, getRetPerms != ErrNone, legalHoldPerms != ErrNone)
|
||
|
||
if _, err = DecryptObjectInfo(&objInfo, r); err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
// Validate pre-conditions if any.
|
||
if checkPreconditions(ctx, w, r, objInfo, opts) {
|
||
return
|
||
}
|
||
|
||
// Set encryption response headers
|
||
switch kind, _ := crypto.IsEncrypted(objInfo.UserDefined); kind {
|
||
case crypto.S3:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
case crypto.S3KMS:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
|
||
if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
|
||
}
|
||
case crypto.SSEC:
|
||
// Validate the SSE-C Key set in the header.
|
||
if _, err = crypto.SSEC.UnsealObjectKey(r.Header, objInfo.UserDefined, bucket, object); err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
}
|
||
|
||
if r.Header.Get(xhttp.AmzChecksumMode) == "ENABLED" && rs == nil {
|
||
// AWS S3 silently drops checksums on range requests.
|
||
hash.AddChecksumHeader(w, objInfo.decryptChecksums(opts.PartNumber, r.Header))
|
||
}
|
||
|
||
// Set standard object headers.
|
||
if err = setObjectHeaders(ctx, w, objInfo, rs, opts); err != nil {
|
||
writeErrorResponseHeadersOnly(w, toAPIError(ctx, err))
|
||
return
|
||
}
|
||
|
||
// Set Parts Count Header
|
||
if opts.PartNumber > 0 && len(objInfo.Parts) > 0 {
|
||
setPartsCountHeaders(w, objInfo)
|
||
}
|
||
|
||
// Set any additional requested response headers.
|
||
setHeadGetRespHeaders(w, r.Form)
|
||
|
||
// Successful response.
|
||
if rs != nil || opts.PartNumber > 0 {
|
||
w.WriteHeader(http.StatusPartialContent)
|
||
} else {
|
||
w.WriteHeader(http.StatusOK)
|
||
}
|
||
|
||
// Notify object accessed via a HEAD request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedHead,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectAttributesHandles - GET Object
|
||
// -----------
|
||
// This operation retrieves metadata and part metadata from an object without returning the object itself.
|
||
func (api objectAPIHandlers) GetObjectAttributesHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectAttributes")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrServerNotInitialized))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
api.getObjectAttributesHandler(ctx, objectAPI, bucket, object, w, r)
|
||
}
|
||
|
||
// HeadObjectHandler - HEAD Object
|
||
// -----------
|
||
// The HEAD operation retrieves metadata from an object without returning the object itself.
|
||
func (api objectAPIHandlers) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "HeadObject")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponseHeadersOnly(w, errorCodes.ToAPIErr(ErrServerNotInitialized))
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if r.Header.Get(xMinIOExtract) == "true" && strings.Contains(object, archivePattern) {
|
||
api.headObjectInArchiveFileHandler(ctx, objectAPI, bucket, object, w, r)
|
||
} else {
|
||
api.headObjectHandler(ctx, objectAPI, bucket, object, w, r)
|
||
}
|
||
}
|
||
|
||
// Extract metadata relevant for an CopyObject operation based on conditional
|
||
// header values specified in X-Amz-Metadata-Directive.
|
||
func getCpObjMetadataFromHeader(ctx context.Context, r *http.Request, userMeta map[string]string) (map[string]string, error) {
|
||
// Make a copy of the supplied metadata to avoid
|
||
// to change the original one.
|
||
defaultMeta := make(map[string]string, len(userMeta))
|
||
for k, v := range userMeta {
|
||
// skip tier metadata when copying metadata from source object
|
||
switch k {
|
||
case metaTierName, metaTierStatus, metaTierObjName, metaTierVersionID:
|
||
continue
|
||
}
|
||
defaultMeta[k] = v
|
||
}
|
||
|
||
// remove SSE Headers from source info
|
||
crypto.RemoveSSEHeaders(defaultMeta)
|
||
|
||
// Storage class is special, it can be replaced regardless of the
|
||
// metadata directive, if set should be preserved and replaced
|
||
// to the destination metadata.
|
||
sc := r.Header.Get(xhttp.AmzStorageClass)
|
||
if sc == "" {
|
||
sc = r.Form.Get(xhttp.AmzStorageClass)
|
||
}
|
||
|
||
// if x-amz-metadata-directive says REPLACE then
|
||
// we extract metadata from the input headers.
|
||
if isDirectiveReplace(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
emetadata, err := extractMetadataFromReq(ctx, r)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if sc != "" {
|
||
emetadata[xhttp.AmzStorageClass] = sc
|
||
}
|
||
return emetadata, nil
|
||
}
|
||
|
||
if sc != "" {
|
||
defaultMeta[xhttp.AmzStorageClass] = sc
|
||
}
|
||
|
||
// if x-amz-metadata-directive says COPY then we
|
||
// return the default metadata.
|
||
if isDirectiveCopy(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
return defaultMeta, nil
|
||
}
|
||
|
||
// Copy is default behavior if not x-amz-metadata-directive is set.
|
||
return defaultMeta, nil
|
||
}
|
||
|
||
// getRemoteInstanceTransport contains a roundtripper for external (not peers) servers
|
||
var remoteInstanceTransport atomic.Value
|
||
|
||
func setRemoteInstanceTransport(tr http.RoundTripper) {
|
||
remoteInstanceTransport.Store(tr)
|
||
}
|
||
|
||
func getRemoteInstanceTransport() http.RoundTripper {
|
||
rt, ok := remoteInstanceTransport.Load().(http.RoundTripper)
|
||
if ok {
|
||
return rt
|
||
}
|
||
return nil
|
||
}
|
||
|
||
// Returns a minio-go Client configured to access remote host described by destDNSRecord
|
||
// Applicable only in a federated deployment
|
||
var getRemoteInstanceClient = func(r *http.Request, host string) (*miniogo.Core, error) {
|
||
cred := getReqAccessCred(r, globalSite.Region())
|
||
// In a federated deployment, all the instances share config files
|
||
// and hence expected to have same credentials.
|
||
core, err := miniogo.NewCore(host, &miniogo.Options{
|
||
Creds: credentials.NewStaticV4(cred.AccessKey, cred.SecretKey, ""),
|
||
Secure: globalIsTLS,
|
||
Transport: getRemoteInstanceTransport(),
|
||
})
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
core.SetAppInfo("minio-federated", ReleaseTag)
|
||
return core, nil
|
||
}
|
||
|
||
// Check if the destination bucket is on a remote site, this code only gets executed
|
||
// when federation is enabled, ie when globalDNSConfig is non 'nil'.
|
||
//
|
||
// This function is similar to isRemoteCallRequired but specifically for COPY object API
|
||
// if destination and source are same we do not need to check for destination bucket
|
||
// to exist locally.
|
||
func isRemoteCopyRequired(ctx context.Context, srcBucket, dstBucket string, objAPI ObjectLayer) bool {
|
||
if srcBucket == dstBucket {
|
||
return false
|
||
}
|
||
return isRemoteCallRequired(ctx, dstBucket, objAPI)
|
||
}
|
||
|
||
// Check if the bucket is on a remote site, this code only gets executed when federation is enabled.
|
||
func isRemoteCallRequired(ctx context.Context, bucket string, objAPI ObjectLayer) bool {
|
||
if globalDNSConfig == nil {
|
||
return false
|
||
}
|
||
if globalBucketFederation {
|
||
_, err := objAPI.GetBucketInfo(ctx, bucket, BucketOptions{})
|
||
return err == toObjectErr(errVolumeNotFound, bucket)
|
||
}
|
||
return false
|
||
}
|
||
|
||
// CopyObjectHandler - Copy Object
|
||
// ----------
|
||
// This implementation of the PUT operation adds an object to a bucket
|
||
// while reading the object from another source.
|
||
// Notice: The S3 client can send secret keys in headers for encryption related jobs,
|
||
// the handler should ensure to remove these keys before sending them to the object layer.
|
||
// Currently these keys are:
|
||
// - X-Amz-Server-Side-Encryption-Customer-Key
|
||
// - X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key
|
||
func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "CopyObject")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
dstBucket := vars["bucket"]
|
||
dstObject, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectAction, dstBucket, dstObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
// Read escaped copy source path to check for parameters.
|
||
cpSrcPath := r.Header.Get(xhttp.AmzCopySource)
|
||
var vid string
|
||
if u, err := url.Parse(cpSrcPath); err == nil {
|
||
vid = strings.TrimSpace(u.Query().Get(xhttp.VersionID))
|
||
// Note that url.Parse does the unescaping
|
||
cpSrcPath = u.Path
|
||
}
|
||
|
||
srcBucket, srcObject := path2BucketObject(cpSrcPath)
|
||
// If source object is empty or bucket is empty, reply back invalid copy source.
|
||
if srcObject == "" || srcBucket == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
if vid != "" && vid != nullVersionID {
|
||
_, err := uuid.Parse(vid)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, VersionNotFound{
|
||
Bucket: srcBucket,
|
||
Object: srcObject,
|
||
VersionID: vid,
|
||
}), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectAction, srcBucket, srcObject); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check if metadata directive is valid.
|
||
if !isDirectiveValid(r.Header.Get(xhttp.AmzMetadataDirective)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidMetadataDirective), r.URL)
|
||
return
|
||
}
|
||
|
||
// check if tag directive is valid
|
||
if !isDirectiveValid(r.Header.Get(xhttp.AmzTagDirective)) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidTagDirective), r.URL)
|
||
return
|
||
}
|
||
|
||
// Validate storage class metadata if present
|
||
dstSc := r.Header.Get(xhttp.AmzStorageClass)
|
||
if dstSc != "" && !storageclass.IsValid(dstSc) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
sseConfig, _ := globalBucketSSEConfigSys.Get(dstBucket)
|
||
sseConfig.Apply(r.Header, sse.ApplyOptions{
|
||
AutoEncrypt: globalAutoEncryption,
|
||
})
|
||
|
||
var srcOpts, dstOpts ObjectOptions
|
||
srcOpts, err = copySrcOpts(ctx, r, srcBucket, srcObject)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
srcOpts.VersionID = vid
|
||
|
||
// convert copy src encryption options for GET calls
|
||
getOpts := ObjectOptions{
|
||
VersionID: srcOpts.VersionID,
|
||
Versioned: srcOpts.Versioned,
|
||
VersionSuspended: srcOpts.VersionSuspended,
|
||
ReplicationRequest: r.Header.Get(xhttp.MinIOSourceReplicationRequest) == "true",
|
||
}
|
||
getSSE := encrypt.SSE(srcOpts.ServerSideEncryption)
|
||
if getSSE != srcOpts.ServerSideEncryption {
|
||
getOpts.ServerSideEncryption = getSSE
|
||
}
|
||
|
||
dstOpts, err = copyDstOpts(ctx, r, dstBucket, dstObject, nil)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
cpSrcDstSame := isStringEqual(pathJoin(srcBucket, srcObject), pathJoin(dstBucket, dstObject))
|
||
|
||
getObjectNInfo := objectAPI.GetObjectNInfo
|
||
|
||
checkCopyPrecondFn := func(o ObjectInfo) bool {
|
||
if _, err := DecryptObjectInfo(&o, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
return checkCopyObjectPreconditions(ctx, w, r, o)
|
||
}
|
||
getOpts.CheckPrecondFn = checkCopyPrecondFn
|
||
if cpSrcDstSame {
|
||
getOpts.NoLock = true
|
||
}
|
||
|
||
var rs *HTTPRangeSpec
|
||
gr, err := getObjectNInfo(ctx, srcBucket, srcObject, rs, r.Header, getOpts)
|
||
if err != nil {
|
||
if isErrPreconditionFailed(err) {
|
||
return
|
||
}
|
||
|
||
// Versioning enabled quite possibly object is deleted might be delete-marker
|
||
// if present set the headers, no idea why AWS S3 sets these headers.
|
||
if gr != nil && gr.ObjInfo.VersionID != "" && gr.ObjInfo.DeleteMarker {
|
||
w.Header()[xhttp.AmzVersionID] = []string{gr.ObjInfo.VersionID}
|
||
w.Header()[xhttp.AmzDeleteMarker] = []string{strconv.FormatBool(gr.ObjInfo.DeleteMarker)}
|
||
}
|
||
|
||
// Update context bucket & object names for correct S3 XML error response
|
||
reqInfo := logger.GetReqInfo(ctx)
|
||
reqInfo.BucketName = srcBucket
|
||
reqInfo.ObjectName = srcObject
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
defer gr.Close()
|
||
srcInfo := gr.ObjInfo
|
||
|
||
// maximum Upload size for object in a single CopyObject operation.
|
||
if isMaxObjectSize(srcInfo.Size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
// We have to copy metadata only if source and destination are same.
|
||
// this changes for encryption which can be observed below.
|
||
if cpSrcDstSame {
|
||
srcInfo.metadataOnly = true
|
||
}
|
||
|
||
var chStorageClass bool
|
||
if dstSc != "" && dstSc != srcInfo.StorageClass {
|
||
chStorageClass = true
|
||
srcInfo.metadataOnly = false
|
||
} // no changes in storage-class expected so its a metadataonly operation.
|
||
|
||
var reader io.Reader = gr
|
||
|
||
// Set the actual size to the compressed/decrypted size if encrypted.
|
||
actualSize, err := srcInfo.GetActualSize()
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
length := actualSize
|
||
|
||
if !cpSrcDstSame {
|
||
if err := enforceBucketQuotaHard(ctx, dstBucket, actualSize); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
var compressMetadata map[string]string
|
||
// No need to compress for remote etcd calls
|
||
// Pass the decompressed stream to such calls.
|
||
isDstCompressed := isCompressible(r.Header, dstObject) &&
|
||
length > minCompressibleSize &&
|
||
!isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI)
|
||
if isDstCompressed {
|
||
compressMetadata = make(map[string]string, 2)
|
||
// Preserving the compression metadata.
|
||
compressMetadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
compressMetadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(actualSize, 10)
|
||
|
||
reader = etag.NewReader(ctx, reader, nil, nil)
|
||
wantEncryption := crypto.Requested(r.Header)
|
||
s2c, cb := newS2CompressReader(reader, actualSize, wantEncryption)
|
||
dstOpts.IndexCB = cb
|
||
defer s2c.Close()
|
||
reader = etag.Wrap(s2c, reader)
|
||
length = -1
|
||
} else {
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"compression")
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"actual-size")
|
||
reader = gr
|
||
}
|
||
|
||
srcInfo.Reader, err = hash.NewReader(ctx, reader, length, "", "", actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
pReader := NewPutObjReader(srcInfo.Reader)
|
||
|
||
// Handle encryption
|
||
encMetadata := make(map[string]string)
|
||
// Encryption parameters not applicable for this object.
|
||
if _, ok := crypto.IsEncrypted(srcInfo.UserDefined); !ok && crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
|
||
return
|
||
}
|
||
// Encryption parameters not present for this object.
|
||
if crypto.SSEC.IsEncrypted(srcInfo.UserDefined) && !crypto.SSECopy.IsRequested(r.Header) && r.Header.Get(xhttp.MinIOSourceReplicationRequest) != "true" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidSSECustomerAlgorithm), r.URL)
|
||
return
|
||
}
|
||
|
||
var oldKey, newKey []byte
|
||
var newKeyID string
|
||
var kmsCtx kms.Context
|
||
var objEncKey crypto.ObjectKey
|
||
sseCopyKMS := crypto.S3KMS.IsEncrypted(srcInfo.UserDefined)
|
||
sseCopyS3 := crypto.S3.IsEncrypted(srcInfo.UserDefined)
|
||
sseCopyC := crypto.SSEC.IsEncrypted(srcInfo.UserDefined) && crypto.SSECopy.IsRequested(r.Header)
|
||
sseC := crypto.SSEC.IsRequested(r.Header)
|
||
sseS3 := crypto.S3.IsRequested(r.Header)
|
||
sseKMS := crypto.S3KMS.IsRequested(r.Header)
|
||
|
||
isSourceEncrypted := sseCopyC || sseCopyS3 || sseCopyKMS
|
||
isTargetEncrypted := sseC || sseS3 || sseKMS
|
||
|
||
if sseC {
|
||
newKey, err = ParseSSECustomerRequest(r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
if crypto.S3KMS.IsRequested(r.Header) {
|
||
newKeyID, kmsCtx, err = crypto.S3KMS.ParseHTTP(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
// If src == dst and either
|
||
// - the object is encrypted using SSE-C and two different SSE-C keys are present
|
||
// - the object is encrypted using SSE-S3 and the SSE-S3 header is present
|
||
// - the object storage class is not changing
|
||
// then execute a key rotation.
|
||
if cpSrcDstSame && (sseCopyC && sseC) && !chStorageClass {
|
||
oldKey, err = ParseSSECopyCustomerRequest(r.Header, srcInfo.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
for k, v := range srcInfo.UserDefined {
|
||
if stringsHasPrefixFold(k, ReservedMetadataPrefixLower) {
|
||
encMetadata[k] = v
|
||
}
|
||
}
|
||
|
||
if err = rotateKey(ctx, oldKey, newKeyID, newKey, srcBucket, srcObject, encMetadata, kmsCtx); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Since we are rotating the keys, make sure to update the metadata.
|
||
srcInfo.metadataOnly = true
|
||
srcInfo.keyRotation = true
|
||
} else {
|
||
if isSourceEncrypted || isTargetEncrypted {
|
||
// We are not only copying just metadata instead
|
||
// we are creating a new object at this point, even
|
||
// if source and destination are same objects.
|
||
if !srcInfo.keyRotation {
|
||
srcInfo.metadataOnly = false
|
||
}
|
||
}
|
||
|
||
// Calculate the size of the target object
|
||
var targetSize int64
|
||
|
||
switch {
|
||
case isDstCompressed:
|
||
targetSize = -1
|
||
case !isSourceEncrypted && !isTargetEncrypted:
|
||
targetSize, _ = srcInfo.GetActualSize()
|
||
case isSourceEncrypted && isTargetEncrypted:
|
||
objInfo := ObjectInfo{Size: actualSize}
|
||
targetSize = objInfo.EncryptedSize()
|
||
case !isSourceEncrypted && isTargetEncrypted:
|
||
targetSize = srcInfo.EncryptedSize()
|
||
case isSourceEncrypted && !isTargetEncrypted:
|
||
targetSize, _ = srcInfo.DecryptedSize()
|
||
}
|
||
|
||
if isTargetEncrypted {
|
||
var encReader io.Reader
|
||
kind, _ := crypto.IsRequested(r.Header)
|
||
encReader, objEncKey, err = newEncryptReader(ctx, srcInfo.Reader, kind, newKeyID, newKey, dstBucket, dstObject, encMetadata, kmsCtx)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
reader = etag.Wrap(encReader, srcInfo.Reader)
|
||
}
|
||
|
||
if isSourceEncrypted {
|
||
// Remove all source encrypted related metadata to
|
||
// avoid copying them in target object.
|
||
crypto.RemoveInternalEntries(srcInfo.UserDefined)
|
||
}
|
||
|
||
// do not try to verify encrypted content
|
||
srcInfo.Reader, err = hash.NewReader(ctx, reader, targetSize, "", "", actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if isTargetEncrypted {
|
||
pReader, err = pReader.WithEncryption(srcInfo.Reader, &objEncKey)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if dstOpts.IndexCB != nil {
|
||
dstOpts.IndexCB = compressionIndexEncrypter(objEncKey, dstOpts.IndexCB)
|
||
}
|
||
}
|
||
}
|
||
|
||
srcInfo.PutObjReader = pReader
|
||
|
||
srcInfo.UserDefined, err = getCpObjMetadataFromHeader(ctx, r, srcInfo.UserDefined)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objTags := srcInfo.UserTags
|
||
// If x-amz-tagging-directive header is REPLACE, get passed tags.
|
||
if isDirectiveReplace(r.Header.Get(xhttp.AmzTagDirective)) {
|
||
objTags = r.Header.Get(xhttp.AmzObjectTagging)
|
||
if _, err := tags.ParseObjectTags(objTags); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if objTags != "" {
|
||
lastTaggingTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp]
|
||
if dstOpts.ReplicationRequest {
|
||
srcTimestamp := dstOpts.ReplicationSourceTaggingTimestamp
|
||
if !srcTimestamp.IsZero() {
|
||
ondiskTimestamp, err := time.Parse(time.RFC3339Nano, lastTaggingTimestamp)
|
||
// update tagging metadata only if replica timestamp is newer than what's on disk
|
||
if err != nil || (err == nil && ondiskTimestamp.Before(srcTimestamp)) {
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp] = srcTimestamp.UTC().Format(time.RFC3339Nano)
|
||
srcInfo.UserDefined[xhttp.AmzObjectTagging] = objTags
|
||
}
|
||
}
|
||
} else {
|
||
srcInfo.UserDefined[xhttp.AmzObjectTagging] = objTags
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
|
||
}
|
||
|
||
srcInfo.UserDefined = filterReplicationStatusMetadata(srcInfo.UserDefined)
|
||
srcInfo.UserDefined = objectlock.FilterObjectLockMetadata(srcInfo.UserDefined, true, true)
|
||
retPerms := isPutActionAllowed(ctx, getRequestAuthType(r), dstBucket, dstObject, r, policy.PutObjectRetentionAction)
|
||
holdPerms := isPutActionAllowed(ctx, getRequestAuthType(r), dstBucket, dstObject, r, policy.PutObjectLegalHoldAction)
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
// apply default bucket configuration/governance headers for dest side.
|
||
retentionMode, retentionDate, legalHold, s3Err := checkPutObjectLockAllowed(ctx, r, dstBucket, dstObject, getObjectInfo, retPerms, holdPerms)
|
||
if s3Err == ErrNone && retentionMode.Valid() {
|
||
lastretentionTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp]
|
||
if dstOpts.ReplicationRequest {
|
||
srcTimestamp := dstOpts.ReplicationSourceRetentionTimestamp
|
||
if !srcTimestamp.IsZero() {
|
||
ondiskTimestamp, err := time.Parse(time.RFC3339Nano, lastretentionTimestamp)
|
||
// update retention metadata only if replica timestamp is newer than what's on disk
|
||
if err != nil || (err == nil && ondiskTimestamp.Before(srcTimestamp)) {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = amztime.ISO8601Format(retentionDate.UTC())
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = srcTimestamp.UTC().Format(time.RFC3339Nano)
|
||
}
|
||
}
|
||
} else {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = amztime.ISO8601Format(retentionDate.UTC())
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
}
|
||
|
||
if s3Err == ErrNone && legalHold.Status.Valid() {
|
||
lastLegalHoldTimestamp := srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockLegalHoldTimestamp]
|
||
if dstOpts.ReplicationRequest {
|
||
srcTimestamp := dstOpts.ReplicationSourceLegalholdTimestamp
|
||
if !srcTimestamp.IsZero() {
|
||
ondiskTimestamp, err := time.Parse(time.RFC3339Nano, lastLegalHoldTimestamp)
|
||
// update legalhold metadata only if replica timestamp is newer than what's on disk
|
||
if err != nil || (err == nil && ondiskTimestamp.Before(srcTimestamp)) {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = srcTimestamp.Format(time.RFC3339Nano)
|
||
}
|
||
}
|
||
} else {
|
||
srcInfo.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
}
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if rs := r.Header.Get(xhttp.AmzBucketReplicationStatus); rs != "" {
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicaStatus] = replication.Replica.String()
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicaTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
srcInfo.UserDefined[xhttp.AmzBucketReplicationStatus] = rs
|
||
}
|
||
|
||
op := replication.ObjectReplicationType
|
||
if srcInfo.metadataOnly {
|
||
op = replication.MetadataReplicationType
|
||
}
|
||
if dsc := mustReplicate(ctx, dstBucket, dstObject, srcInfo.getMustReplicateOptions(op, dstOpts)); dsc.ReplicateAny() {
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
srcInfo.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
// Store the preserved compression metadata.
|
||
for k, v := range compressMetadata {
|
||
srcInfo.UserDefined[k] = v
|
||
}
|
||
|
||
// We need to preserve the encryption headers set in EncryptRequest,
|
||
// so we do not want to override them, copy them instead.
|
||
for k, v := range encMetadata {
|
||
srcInfo.UserDefined[k] = v
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(srcInfo.UserDefined)
|
||
|
||
// If we see legacy source, metadataOnly we have to overwrite the content.
|
||
if srcInfo.Legacy {
|
||
srcInfo.metadataOnly = false
|
||
}
|
||
|
||
// Check if x-amz-metadata-directive or x-amz-tagging-directive was not set to REPLACE and source,
|
||
// destination are same objects. Apply this restriction also when
|
||
// metadataOnly is true indicating that we are not overwriting the object.
|
||
// if encryption is enabled we do not need explicit "REPLACE" metadata to
|
||
// be enabled as well - this is to allow for key-rotation.
|
||
if !isDirectiveReplace(r.Header.Get(xhttp.AmzMetadataDirective)) && !isDirectiveReplace(r.Header.Get(xhttp.AmzTagDirective)) &&
|
||
srcInfo.metadataOnly && srcOpts.VersionID == "" &&
|
||
!crypto.Requested(r.Header) &&
|
||
!crypto.IsSourceEncrypted(srcInfo.UserDefined) {
|
||
|
||
// If x-amz-metadata-directive is not set to REPLACE then we need
|
||
// to error out if source and destination are same.
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopyDest), r.URL)
|
||
return
|
||
}
|
||
|
||
remoteCallRequired := isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI)
|
||
|
||
var objInfo ObjectInfo
|
||
var os *objSweeper
|
||
if remoteCallRequired {
|
||
var dstRecords []dns.SrvRecord
|
||
dstRecords, err = globalDNSConfig.Get(dstBucket)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Send PutObject request to appropriate instance (in federated deployment)
|
||
core, rerr := getRemoteInstanceClient(r, getHostFromSrv(dstRecords))
|
||
if rerr != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL)
|
||
return
|
||
}
|
||
tag, err := tags.ParseObjectTags(objTags)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
// Remove the metadata for remote calls.
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"compression")
|
||
delete(srcInfo.UserDefined, ReservedMetadataPrefix+"actual-size")
|
||
opts := miniogo.PutObjectOptions{
|
||
UserMetadata: srcInfo.UserDefined,
|
||
ServerSideEncryption: dstOpts.ServerSideEncryption,
|
||
UserTags: tag.ToMap(),
|
||
}
|
||
remoteObjInfo, rerr := core.PutObject(ctx, dstBucket, dstObject, srcInfo.Reader,
|
||
srcInfo.Size, "", "", opts)
|
||
if rerr != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL)
|
||
return
|
||
}
|
||
objInfo.UserDefined = cloneMSS(opts.UserMetadata)
|
||
objInfo.ETag = remoteObjInfo.ETag
|
||
objInfo.ModTime = remoteObjInfo.LastModified
|
||
} else {
|
||
os = newObjSweeper(dstBucket, dstObject).WithVersioning(dstOpts.Versioned, dstOpts.VersionSuspended)
|
||
// Get appropriate object info to identify the remote object to delete
|
||
if !srcInfo.metadataOnly {
|
||
goiOpts := os.GetOpts()
|
||
if !globalTierConfigMgr.Empty() {
|
||
if goi, gerr := getObjectInfo(ctx, dstBucket, dstObject, goiOpts); gerr == nil {
|
||
os.SetTransitionState(goi.TransitionedObject)
|
||
}
|
||
}
|
||
}
|
||
|
||
copyObjectFn := objectAPI.CopyObject
|
||
|
||
// Copy source object to destination, if source and destination
|
||
// object is same then only metadata is updated.
|
||
objInfo, err = copyObjectFn(ctx, srcBucket, srcObject, dstBucket, dstObject, srcInfo, srcOpts, dstOpts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
origETag := objInfo.ETag
|
||
objInfo.ETag = getDecryptedETag(r.Header, objInfo, false)
|
||
response := generateCopyObjectResponse(objInfo.ETag, objInfo.ModTime)
|
||
encodedSuccessResponse := encodeResponse(response)
|
||
|
||
if dsc := mustReplicate(ctx, dstBucket, dstObject, objInfo.getMustReplicateOptions(replication.ObjectReplicationType, dstOpts)); dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo, objectAPI, dsc, replication.ObjectReplicationType)
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, false, r.Header)
|
||
// We must not use the http.Header().Set method here because some (broken)
|
||
// clients expect the x-amz-copy-source-version-id header key to be literally
|
||
// "x-amz-copy-source-version-id"- not in canonicalized form, preserve it.
|
||
if srcOpts.VersionID != "" {
|
||
w.Header()[strings.ToLower(xhttp.AmzCopySourceVersionID)] = []string{srcOpts.VersionID}
|
||
}
|
||
|
||
// Write success response.
|
||
writeSuccessResponseXML(w, encodedSuccessResponse)
|
||
|
||
// Notify object created event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedCopy,
|
||
BucketName: dstBucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
|
||
if !remoteCallRequired && !globalTierConfigMgr.Empty() {
|
||
// Schedule object for immediate transition if eligible.
|
||
objInfo.ETag = origETag
|
||
enqueueTransitionImmediate(objInfo, lcEventSrc_s3CopyObject)
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
os.Sweep()
|
||
}
|
||
}
|
||
|
||
// PutObjectHandler - PUT Object
|
||
// ----------
|
||
// This implementation of the PUT operation adds an object to a bucket.
|
||
// Notice: The S3 client can send secret keys in headers for encryption related jobs,
|
||
// the handler should ensure to remove these keys before sending them to the object layer.
|
||
// Currently these keys are:
|
||
// - X-Amz-Server-Side-Encryption-Customer-Key
|
||
// - X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key
|
||
func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObject")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// X-Amz-Copy-Source shouldn't be set for this call.
|
||
if _, ok := r.Header[xhttp.AmzCopySource]; ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
// Validate storage class metadata if present
|
||
if sc := r.Header.Get(xhttp.AmzStorageClass); sc != "" {
|
||
if !storageclass.IsValid(sc) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
clientETag, err := etag.FromContentMD5(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidDigest), r.URL)
|
||
return
|
||
}
|
||
|
||
// if Content-Length is unknown/missing, deny the request
|
||
size := r.ContentLength
|
||
rAuthType := getRequestAuthType(r)
|
||
switch rAuthType {
|
||
// Check signature types that must have content length
|
||
case authTypeStreamingSigned, authTypeStreamingSignedTrailer, authTypeStreamingUnsignedTrailer:
|
||
if sizeStr, ok := r.Header[xhttp.AmzDecodedContentLength]; ok {
|
||
if sizeStr[0] == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
size, err = strconv.ParseInt(sizeStr[0], 10, 64)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
if size == -1 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
|
||
// maximum Upload size for objects in a single operation
|
||
if isMaxObjectSize(size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
metadata, err := extractMetadataFromReq(ctx, r)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if objTags := r.Header.Get(xhttp.AmzObjectTagging); objTags != "" {
|
||
if _, err := tags.ParseObjectTags(objTags); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
metadata[xhttp.AmzObjectTagging] = objTags
|
||
}
|
||
|
||
var (
|
||
md5hex = clientETag.String()
|
||
sha256hex = ""
|
||
rd io.Reader = r.Body
|
||
s3Err APIErrorCode
|
||
putObject = objectAPI.PutObject
|
||
)
|
||
|
||
// Check if put is allowed
|
||
if s3Err = isPutActionAllowed(ctx, rAuthType, bucket, object, r, policy.PutObjectAction); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
switch rAuthType {
|
||
case authTypeStreamingSigned, authTypeStreamingSignedTrailer:
|
||
// Initialize stream signature verifier.
|
||
rd, s3Err = newSignV4ChunkedReader(r, rAuthType == authTypeStreamingSignedTrailer)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
case authTypeStreamingUnsignedTrailer:
|
||
// Initialize stream chunked reader with optional trailers.
|
||
rd, s3Err = newUnsignedV4ChunkedReader(r, true)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
case authTypeSignedV2, authTypePresignedV2:
|
||
s3Err = isReqAuthenticatedV2(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
case authTypePresigned, authTypeSigned:
|
||
if s3Err = reqSignatureV4Verify(r, globalSite.Region(), serviceS3); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if !skipContentSha256Cksum(r) {
|
||
sha256hex = getContentSha256Cksum(r, serviceS3)
|
||
}
|
||
}
|
||
|
||
if _, ok := r.Header[xhttp.MinIOSourceReplicationCheck]; ok {
|
||
// requests to just validate replication settings and permissions are not allowed to write data
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrReplicationPermissionCheckError), r.URL)
|
||
return
|
||
}
|
||
|
||
if err := enforceBucketQuotaHard(ctx, bucket, size); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String() {
|
||
if s3Err = isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, policy.ReplicateObjectAction); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
metadata[ReservedMetadataPrefixLower+ReplicaStatus] = replication.Replica.String()
|
||
metadata[ReservedMetadataPrefixLower+ReplicaTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
defer globalReplicationStats.Load().UpdateReplicaStat(bucket, size)
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
sseConfig, _ := globalBucketSSEConfigSys.Get(bucket)
|
||
sseConfig.Apply(r.Header, sse.ApplyOptions{
|
||
AutoEncrypt: globalAutoEncryption,
|
||
})
|
||
|
||
var reader io.Reader
|
||
reader = rd
|
||
|
||
actualSize := size
|
||
var idxCb func() []byte
|
||
if isCompressible(r.Header, object) && size > minCompressibleSize {
|
||
// Storing the compression metadata.
|
||
metadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
metadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(size, 10)
|
||
|
||
actualReader, err := hash.NewReader(ctx, reader, size, md5hex, sha256hex, actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if err = actualReader.AddChecksum(r, false); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
|
||
return
|
||
}
|
||
// Set compression metrics.
|
||
var s2c io.ReadCloser
|
||
wantEncryption := crypto.Requested(r.Header)
|
||
s2c, idxCb = newS2CompressReader(actualReader, actualSize, wantEncryption)
|
||
defer s2c.Close()
|
||
|
||
reader = etag.Wrap(s2c, actualReader)
|
||
size = -1 // Since compressed size is un-predictable.
|
||
md5hex = "" // Do not try to verify the content.
|
||
sha256hex = ""
|
||
}
|
||
|
||
var forceMD5 []byte
|
||
// Optimization: If SSE-KMS and SSE-C did not request Content-Md5. Use uuid as etag. Optionally enable this also
|
||
// for server that is started with `--no-compat`.
|
||
if !etag.ContentMD5Requested(r.Header) && (crypto.S3KMS.IsRequested(r.Header) || crypto.SSEC.IsRequested(r.Header) || !globalServerCtxt.StrictS3Compat) {
|
||
forceMD5 = mustGetUUIDBytes()
|
||
}
|
||
hashReader, err := hash.NewReaderWithOpts(ctx, reader, hash.Options{
|
||
Size: size,
|
||
MD5Hex: md5hex,
|
||
SHA256Hex: sha256hex,
|
||
ActualSize: actualSize,
|
||
DisableMD5: false,
|
||
ForceMD5: forceMD5,
|
||
})
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if err := hashReader.AddChecksum(r, size < 0); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
|
||
return
|
||
}
|
||
|
||
rawReader := hashReader
|
||
pReader := NewPutObjReader(rawReader)
|
||
|
||
var opts ObjectOptions
|
||
opts, err = putOptsFromReq(ctx, r, bucket, object, metadata)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
opts.IndexCB = idxCb
|
||
opts.WantChecksum = hashReader.Checksum()
|
||
|
||
if opts.PreserveETag != "" ||
|
||
r.Header.Get(xhttp.IfMatch) != "" ||
|
||
r.Header.Get(xhttp.IfNoneMatch) != "" {
|
||
opts.CheckPrecondFn = func(oi ObjectInfo) bool {
|
||
if _, err := DecryptObjectInfo(&oi, r); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return true
|
||
}
|
||
return checkPreconditionsPUT(ctx, w, r, oi, opts)
|
||
}
|
||
}
|
||
|
||
retPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, policy.PutObjectRetentionAction)
|
||
holdPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, policy.PutObjectLegalHoldAction)
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
retentionMode, retentionDate, legalHold, s3Err := checkPutObjectLockAllowed(ctx, r, bucket, object, getObjectInfo, retPerms, holdPerms)
|
||
if s3Err == ErrNone && retentionMode.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = amztime.ISO8601Format(retentionDate.UTC())
|
||
}
|
||
if s3Err == ErrNone && legalHold.Status.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(metadata, "", "", replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
metadata[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
metadata[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
var objectEncryptionKey crypto.ObjectKey
|
||
if crypto.Requested(r.Header) {
|
||
if crypto.SSECopy.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, errInvalidEncryptionParameters), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.SSEC.IsRequested(r.Header) && crypto.S3.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, crypto.ErrIncompatibleEncryptionMethod), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.SSEC.IsRequested(r.Header) && crypto.S3KMS.IsRequested(r.Header) {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, crypto.ErrIncompatibleEncryptionMethod), r.URL)
|
||
return
|
||
}
|
||
|
||
reader, objectEncryptionKey, err = EncryptRequest(hashReader, r, bucket, object, metadata)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
wantSize := int64(-1)
|
||
if size >= 0 {
|
||
info := ObjectInfo{Size: size}
|
||
wantSize = info.EncryptedSize()
|
||
}
|
||
|
||
// do not try to verify encrypted content
|
||
hashReader, err = hash.NewReader(ctx, etag.Wrap(reader, hashReader), wantSize, "", "", actualSize)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
pReader, err = pReader.WithEncryption(hashReader, &objectEncryptionKey)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if opts.IndexCB != nil {
|
||
opts.IndexCB = compressionIndexEncrypter(objectEncryptionKey, opts.IndexCB)
|
||
}
|
||
opts.EncryptFn = metadataEncrypter(objectEncryptionKey)
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(metadata)
|
||
|
||
os := newObjSweeper(bucket, object).WithVersioning(opts.Versioned, opts.VersionSuspended)
|
||
if !globalTierConfigMgr.Empty() {
|
||
// Get appropriate object info to identify the remote object to delete
|
||
goiOpts := os.GetOpts()
|
||
if goi, gerr := getObjectInfo(ctx, bucket, object, goiOpts); gerr == nil {
|
||
os.SetTransitionState(goi.TransitionedObject)
|
||
}
|
||
}
|
||
|
||
// Create the object..
|
||
objInfo, err := putObject(ctx, bucket, object, pReader, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if r.Header.Get(xMinIOExtract) == "true" && HasSuffix(object, archiveExt) {
|
||
opts := ObjectOptions{VersionID: objInfo.VersionID, MTime: objInfo.ModTime}
|
||
if _, err := updateObjectMetadataWithZipInfo(ctx, objectAPI, bucket, object, opts); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
origETag := objInfo.ETag
|
||
if kind, encrypted := crypto.IsEncrypted(objInfo.UserDefined); encrypted {
|
||
switch kind {
|
||
case crypto.S3:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionAES)
|
||
objInfo.ETag, _ = DecryptETag(objectEncryptionKey, ObjectInfo{ETag: objInfo.ETag})
|
||
case crypto.S3KMS:
|
||
w.Header().Set(xhttp.AmzServerSideEncryption, xhttp.AmzEncryptionKMS)
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsID, objInfo.KMSKeyID())
|
||
if kmsCtx, ok := objInfo.UserDefined[crypto.MetaContext]; ok {
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionKmsContext, kmsCtx)
|
||
}
|
||
if len(objInfo.ETag) >= 32 && strings.Count(objInfo.ETag, "-") != 1 {
|
||
objInfo.ETag = objInfo.ETag[len(objInfo.ETag)-32:]
|
||
}
|
||
case crypto.SSEC:
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerAlgorithm, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerAlgorithm))
|
||
w.Header().Set(xhttp.AmzServerSideEncryptionCustomerKeyMD5, r.Header.Get(xhttp.AmzServerSideEncryptionCustomerKeyMD5))
|
||
|
||
if len(objInfo.ETag) >= 32 && strings.Count(objInfo.ETag, "-") != 1 {
|
||
objInfo.ETag = objInfo.ETag[len(objInfo.ETag)-32:]
|
||
}
|
||
}
|
||
}
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(metadata, "", "", replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo, objectAPI, dsc, replication.ObjectReplicationType)
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, false, r.Header)
|
||
|
||
// Notify object created event.
|
||
evt := eventArgs{
|
||
EventName: event.ObjectCreatedPut,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
}
|
||
sendEvent(evt)
|
||
if objInfo.NumVersions > int(scannerExcessObjectVersions.Load()) {
|
||
evt.EventName = event.ObjectManyVersions
|
||
sendEvent(evt)
|
||
|
||
auditLogInternal(context.Background(), AuditLogOptions{
|
||
Event: "scanner:manyversions",
|
||
APIName: "PutObject",
|
||
Bucket: objInfo.Bucket,
|
||
Object: objInfo.Name,
|
||
VersionID: objInfo.VersionID,
|
||
Status: http.StatusText(http.StatusOK),
|
||
})
|
||
}
|
||
|
||
// Do not send checksums in events to avoid leaks.
|
||
hash.TransferChecksumHeader(w, r)
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
if !globalTierConfigMgr.Empty() {
|
||
// Schedule object for immediate transition if eligible.
|
||
objInfo.ETag = origETag
|
||
enqueueTransitionImmediate(objInfo, lcEventSrc_s3PutObject)
|
||
os.Sweep()
|
||
}
|
||
}
|
||
|
||
// PutObjectExtractHandler - PUT Object extract is an extended API
|
||
// based off from AWS Snowball feature to auto extract compressed
|
||
// stream will be extracted in the same directory it is stored in
|
||
// and the folder structures will be built out accordingly.
|
||
func (api objectAPIHandlers) PutObjectExtractHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectExtract")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if crypto.S3KMS.IsRequested(r.Header) { // SSE-KMS is not supported
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// X-Amz-Copy-Source shouldn't be set for this call.
|
||
if _, ok := r.Header[xhttp.AmzCopySource]; ok {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidCopySource), r.URL)
|
||
return
|
||
}
|
||
|
||
// Validate storage class metadata if present
|
||
sc := r.Header.Get(xhttp.AmzStorageClass)
|
||
if sc != "" {
|
||
if !storageclass.IsValid(sc) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidStorageClass), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
clientETag, err := etag.FromContentMD5(r.Header)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidDigest), r.URL)
|
||
return
|
||
}
|
||
|
||
// if Content-Length is unknown/missing, deny the request
|
||
size := r.ContentLength
|
||
rAuthType := getRequestAuthType(r)
|
||
if rAuthType == authTypeStreamingSigned || rAuthType == authTypeStreamingSignedTrailer {
|
||
if sizeStr, ok := r.Header[xhttp.AmzDecodedContentLength]; ok {
|
||
if sizeStr[0] == "" {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
size, err = strconv.ParseInt(sizeStr[0], 10, 64)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
}
|
||
|
||
if size == -1 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentLength), r.URL)
|
||
return
|
||
}
|
||
|
||
// maximum Upload size for objects in a single operation
|
||
if isMaxObjectSize(size) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
|
||
return
|
||
}
|
||
|
||
var (
|
||
md5hex = clientETag.String()
|
||
sha256hex = ""
|
||
reader io.Reader = r.Body
|
||
s3Err APIErrorCode
|
||
putObject = objectAPI.PutObject
|
||
)
|
||
|
||
// Check if put is allowed
|
||
if s3Err = isPutActionAllowed(ctx, rAuthType, bucket, object, r, policy.PutObjectAction); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
switch rAuthType {
|
||
case authTypeStreamingSigned, authTypeStreamingSignedTrailer:
|
||
// Initialize stream signature verifier.
|
||
reader, s3Err = newSignV4ChunkedReader(r, rAuthType == authTypeStreamingSignedTrailer)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
case authTypeSignedV2, authTypePresignedV2:
|
||
s3Err = isReqAuthenticatedV2(r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
case authTypePresigned, authTypeSigned:
|
||
if s3Err = reqSignatureV4Verify(r, globalSite.Region(), serviceS3); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
if !skipContentSha256Cksum(r) {
|
||
sha256hex = getContentSha256Cksum(r, serviceS3)
|
||
}
|
||
}
|
||
|
||
hreader, err := hash.NewReader(ctx, reader, size, md5hex, sha256hex, size)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if err = hreader.AddChecksum(r, false); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
|
||
return
|
||
}
|
||
|
||
if err := enforceBucketQuotaHard(ctx, bucket, size); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check if bucket encryption is enabled
|
||
sseConfig, _ := globalBucketSSEConfigSys.Get(bucket)
|
||
sseConfig.Apply(r.Header, sse.ApplyOptions{
|
||
AutoEncrypt: globalAutoEncryption,
|
||
})
|
||
|
||
retPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, policy.PutObjectRetentionAction)
|
||
holdPerms := isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, policy.PutObjectLegalHoldAction)
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
// These are static for all objects extracted.
|
||
reqParams := extractReqParams(r)
|
||
respElements := map[string]string{
|
||
"requestId": w.Header().Get(xhttp.AmzRequestID),
|
||
"nodeId": w.Header().Get(xhttp.AmzRequestHostID),
|
||
}
|
||
if sc == "" {
|
||
sc = storageclass.STANDARD
|
||
}
|
||
|
||
putObjectTar := func(reader io.Reader, info os.FileInfo, object string) error {
|
||
size := info.Size()
|
||
|
||
metadata := map[string]string{
|
||
xhttp.AmzStorageClass: sc, // save same storage-class as incoming stream.
|
||
}
|
||
|
||
actualSize := size
|
||
var idxCb func() []byte
|
||
if isCompressible(r.Header, object) && size > minCompressibleSize {
|
||
// Storing the compression metadata.
|
||
metadata[ReservedMetadataPrefix+"compression"] = compressionAlgorithmV2
|
||
metadata[ReservedMetadataPrefix+"actual-size"] = strconv.FormatInt(size, 10)
|
||
|
||
actualReader, err := hash.NewReader(ctx, reader, size, "", "", actualSize)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
// Set compression metrics.
|
||
wantEncryption := crypto.Requested(r.Header)
|
||
s2c, cb := newS2CompressReader(actualReader, actualSize, wantEncryption)
|
||
defer s2c.Close()
|
||
idxCb = cb
|
||
reader = etag.Wrap(s2c, actualReader)
|
||
size = -1 // Since compressed size is un-predictable.
|
||
}
|
||
|
||
hashReader, err := hash.NewReader(ctx, reader, size, "", "", actualSize)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
rawReader := hashReader
|
||
pReader := NewPutObjReader(rawReader)
|
||
|
||
if r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String() {
|
||
if s3Err = isPutActionAllowed(ctx, getRequestAuthType(r), bucket, object, r, policy.ReplicateObjectAction); s3Err != ErrNone {
|
||
return err
|
||
}
|
||
metadata[ReservedMetadataPrefixLower+ReplicaStatus] = replication.Replica.String()
|
||
metadata[ReservedMetadataPrefixLower+ReplicaTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
|
||
var (
|
||
versionID string
|
||
hdrs http.Header
|
||
)
|
||
|
||
if tarHdrs, ok := info.Sys().(*tar.Header); ok && len(tarHdrs.PAXRecords) > 0 {
|
||
versionID = tarHdrs.PAXRecords["minio.versionId"]
|
||
hdrs = make(http.Header)
|
||
for k, v := range tarHdrs.PAXRecords {
|
||
if k == "minio.versionId" {
|
||
continue
|
||
}
|
||
if strings.HasPrefix(k, "minio.metadata.") {
|
||
k = strings.TrimPrefix(k, "minio.metadata.")
|
||
hdrs.Set(k, v)
|
||
}
|
||
}
|
||
m, err := extractMetadata(ctx, textproto.MIMEHeader(hdrs))
|
||
if err != nil {
|
||
return err
|
||
}
|
||
for k, v := range m {
|
||
metadata[k] = v
|
||
}
|
||
} else {
|
||
versionID = r.Form.Get(xhttp.VersionID)
|
||
hdrs = r.Header
|
||
}
|
||
|
||
opts, err := putOpts(ctx, bucket, object, versionID, hdrs, metadata)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
opts.MTime = info.ModTime()
|
||
if opts.MTime.Unix() <= 0 {
|
||
opts.MTime = UTCNow()
|
||
}
|
||
opts.IndexCB = idxCb
|
||
|
||
retentionMode, retentionDate, legalHold, s3err := checkPutObjectLockAllowed(ctx, r, bucket, object, getObjectInfo, retPerms, holdPerms)
|
||
if s3err == ErrNone && retentionMode.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockMode)] = string(retentionMode)
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = amztime.ISO8601Format(retentionDate.UTC())
|
||
}
|
||
|
||
if s3err == ErrNone && legalHold.Status.Valid() {
|
||
metadata[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = string(legalHold.Status)
|
||
}
|
||
|
||
if s3err != ErrNone {
|
||
s3Err = s3err
|
||
return ObjectLocked{}
|
||
}
|
||
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(metadata, "", "", replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
metadata[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
metadata[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
|
||
}
|
||
|
||
var objectEncryptionKey crypto.ObjectKey
|
||
if crypto.Requested(r.Header) {
|
||
if crypto.SSECopy.IsRequested(r.Header) {
|
||
return errInvalidEncryptionParameters
|
||
}
|
||
|
||
reader, objectEncryptionKey, err = EncryptRequest(hashReader, r, bucket, object, metadata)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
wantSize := int64(-1)
|
||
if size >= 0 {
|
||
info := ObjectInfo{Size: size}
|
||
wantSize = info.EncryptedSize()
|
||
}
|
||
|
||
// do not try to verify encrypted content
|
||
hashReader, err = hash.NewReader(ctx, etag.Wrap(reader, hashReader), wantSize, "", "", actualSize)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
pReader, err = pReader.WithEncryption(hashReader, &objectEncryptionKey)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
}
|
||
if opts.IndexCB != nil {
|
||
opts.IndexCB = compressionIndexEncrypter(objectEncryptionKey, opts.IndexCB)
|
||
}
|
||
|
||
// Ensure that metadata does not contain sensitive information
|
||
crypto.RemoveSensitiveEntries(metadata)
|
||
|
||
os := newObjSweeper(bucket, object).WithVersioning(opts.Versioned, opts.VersionSuspended)
|
||
if !globalTierConfigMgr.Empty() {
|
||
// Get appropriate object info to identify the remote object to delete
|
||
goiOpts := os.GetOpts()
|
||
if goi, gerr := getObjectInfo(ctx, bucket, object, goiOpts); gerr == nil {
|
||
os.SetTransitionState(goi.TransitionedObject)
|
||
}
|
||
}
|
||
|
||
// Create the object..
|
||
objInfo, err := putObject(ctx, bucket, object, pReader, opts)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
origETag := objInfo.ETag
|
||
objInfo.ETag = getDecryptedETag(r.Header, objInfo, false)
|
||
|
||
if dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(metadata, "", "", replication.ObjectReplicationType, opts)); dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo, objectAPI, dsc, replication.ObjectReplicationType)
|
||
}
|
||
|
||
// Notify object created event.
|
||
evt := eventArgs{
|
||
EventName: event.ObjectCreatedPut,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: reqParams,
|
||
RespElements: respElements,
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
}
|
||
sendEvent(evt)
|
||
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
if !globalTierConfigMgr.Empty() {
|
||
objInfo.ETag = origETag
|
||
// Schedule object for immediate transition if eligible.
|
||
enqueueTransitionImmediate(objInfo, lcEventSrc_s3PutObject)
|
||
os.Sweep()
|
||
}
|
||
|
||
return nil
|
||
}
|
||
|
||
var opts untarOptions
|
||
opts.ignoreDirs = strings.EqualFold(r.Header.Get(xhttp.MinIOSnowballIgnoreDirs), "true")
|
||
opts.ignoreErrs = strings.EqualFold(r.Header.Get(xhttp.MinIOSnowballIgnoreErrors), "true")
|
||
opts.prefixAll = r.Header.Get(xhttp.MinIOSnowballPrefix)
|
||
if opts.prefixAll != "" {
|
||
opts.prefixAll = trimLeadingSlash(pathJoin(opts.prefixAll, slashSeparator))
|
||
}
|
||
|
||
if err = untar(ctx, hreader, putObjectTar, opts); err != nil {
|
||
apiErr := errorCodes.ToAPIErr(s3Err)
|
||
// If not set, convert or use BadRequest
|
||
if s3Err == ErrNone {
|
||
apiErr = toAPIError(ctx, err)
|
||
if apiErr.Code == "InternalError" {
|
||
// Convert generic internal errors to bad requests.
|
||
apiErr = APIError{
|
||
Code: "BadRequest",
|
||
Description: err.Error(),
|
||
HTTPStatusCode: http.StatusBadRequest,
|
||
}
|
||
}
|
||
}
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
w.Header()[xhttp.ETag] = []string{`"` + hex.EncodeToString(hreader.MD5Current()) + `"`}
|
||
hash.TransferChecksumHeader(w, r)
|
||
writeSuccessResponseHeadersOnly(w)
|
||
}
|
||
|
||
// Delete objectAPIHandlers
|
||
|
||
// DeleteObjectHandler - delete an object
|
||
func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "DeleteObject")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.DeleteObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
if _, ok := r.Header[xhttp.MinIOSourceReplicationCheck]; ok {
|
||
// requests to just validate replication settings and permissions are not allowed to delete data
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrReplicationPermissionCheckError), r.URL)
|
||
return
|
||
}
|
||
|
||
replica := r.Header.Get(xhttp.AmzBucketReplicationStatus) == replication.Replica.String()
|
||
if replica {
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.ReplicateDeleteAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
if globalDNSConfig != nil {
|
||
_, err := globalDNSConfig.Get(bucket)
|
||
if err != nil && err != dns.ErrNotImplemented {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
opts, err := delOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
rcfg, _ := globalBucketObjectLockSys.Get(bucket)
|
||
if rcfg.LockEnabled && opts.DeletePrefix {
|
||
apiErr := toAPIError(ctx, errInvalidArgument)
|
||
apiErr.Description = "force-delete is forbidden on Object Locking enabled buckets"
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
os := newObjSweeper(bucket, object).WithVersion(opts.VersionID).WithVersioning(opts.Versioned, opts.VersionSuspended)
|
||
|
||
opts.SetEvalMetadataFn(func(oi *ObjectInfo, gerr error) (dsc ReplicateDecision, err error) {
|
||
if replica { // no need to check replication on receiver
|
||
return dsc, nil
|
||
}
|
||
dsc = checkReplicateDelete(ctx, bucket, ObjectToDelete{
|
||
ObjectV: ObjectV{
|
||
ObjectName: object,
|
||
VersionID: opts.VersionID,
|
||
},
|
||
}, *oi, opts, gerr)
|
||
// Mutations of objects on versioning suspended buckets
|
||
// affect its null version. Through opts below we select
|
||
// the null version's remote object to delete if
|
||
// transitioned.
|
||
if gerr == nil {
|
||
os.SetTransitionState(oi.TransitionedObject)
|
||
}
|
||
return dsc, nil
|
||
})
|
||
|
||
vID := opts.VersionID
|
||
if replica {
|
||
opts.SetReplicaStatus(replication.Replica)
|
||
if opts.VersionPurgeStatus().Empty() {
|
||
// opts.VersionID holds delete marker version ID to replicate and not yet present on disk
|
||
vID = ""
|
||
}
|
||
}
|
||
opts.SetEvalRetentionBypassFn(func(goi ObjectInfo, gerr error) (err error) {
|
||
err = nil
|
||
if vID != "" {
|
||
err := enforceRetentionBypassForDelete(ctx, r, bucket, ObjectToDelete{
|
||
ObjectV: ObjectV{
|
||
ObjectName: object,
|
||
VersionID: vID,
|
||
},
|
||
}, goi, gerr)
|
||
if err != nil && !isErrObjectNotFound(err) {
|
||
return err
|
||
}
|
||
}
|
||
return
|
||
})
|
||
|
||
deleteObject := objectAPI.DeleteObject
|
||
|
||
// http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectDELETE.html
|
||
objInfo, err := deleteObject(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
if _, ok := err.(BucketNotFound); ok {
|
||
// When bucket doesn't exist specially handle it.
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
||
// Send an event when the object is not found
|
||
objInfo.Name = object
|
||
objInfo.VersionID = opts.VersionID
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectRemovedNoOP,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
writeSuccessNoContent(w)
|
||
return
|
||
}
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if objInfo.Name == "" {
|
||
writeSuccessNoContent(w)
|
||
return
|
||
}
|
||
|
||
setPutObjHeaders(w, objInfo, true, r.Header)
|
||
writeSuccessNoContent(w)
|
||
|
||
eventName := event.ObjectRemovedDelete
|
||
if objInfo.DeleteMarker {
|
||
eventName = event.ObjectRemovedDeleteMarkerCreated
|
||
}
|
||
|
||
// Notify object deleted event.
|
||
sendEvent(eventArgs{
|
||
EventName: eventName,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
|
||
if objInfo.ReplicationStatus == replication.Pending || objInfo.VersionPurgeStatus == Pending {
|
||
dmVersionID := ""
|
||
versionID := ""
|
||
if objInfo.DeleteMarker {
|
||
dmVersionID = objInfo.VersionID
|
||
} else {
|
||
versionID = objInfo.VersionID
|
||
}
|
||
dobj := DeletedObjectReplicationInfo{
|
||
DeletedObject: DeletedObject{
|
||
ObjectName: object,
|
||
VersionID: versionID,
|
||
DeleteMarkerVersionID: dmVersionID,
|
||
DeleteMarkerMTime: DeleteMarkerMTime{objInfo.ModTime},
|
||
DeleteMarker: objInfo.DeleteMarker,
|
||
ReplicationState: objInfo.ReplicationState(),
|
||
},
|
||
Bucket: bucket,
|
||
EventType: ReplicateIncomingDelete,
|
||
}
|
||
scheduleReplicationDelete(ctx, dobj, objectAPI)
|
||
}
|
||
|
||
// Remove the transitioned object whose object version is being overwritten.
|
||
if !globalTierConfigMgr.Empty() {
|
||
os.Sweep()
|
||
}
|
||
}
|
||
|
||
// PutObjectLegalHoldHandler - set legal hold configuration to object,
|
||
func (api objectAPIHandlers) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectLegalHold")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
// Check permissions to perform this legal hold operation
|
||
if s3Err := checkRequestAuthType(ctx, r, policy.PutObjectLegalHoldAction, bucket, object); s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
if !hasContentMD5(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL)
|
||
return
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
legalHold, err := objectlock.ParseObjectLegalHold(io.LimitReader(r.Body, r.ContentLength))
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
popts := ObjectOptions{
|
||
MTime: opts.MTime,
|
||
VersionID: opts.VersionID,
|
||
EvalMetadataFn: func(oi *ObjectInfo, gerr error) (ReplicateDecision, error) {
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockLegalHold)] = strings.ToUpper(string(legalHold.Status))
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ObjectLockLegalHoldTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, oi.getMustReplicateOptions(replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
return dsc, nil
|
||
},
|
||
}
|
||
|
||
objInfo, err := objectAPI.PutObjectMetadata(ctx, bucket, object, popts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, objInfo.getMustReplicateOptions(replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo, objectAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
// Notify object event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutLegalHold,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectLegalHoldHandler - get legal hold configuration to object,
|
||
func (api objectAPIHandlers) GetObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectLegalHold")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectLegalHoldAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
legalHold := objectlock.GetObjectLegalHoldMeta(objInfo.UserDefined)
|
||
if legalHold.IsEmpty() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(legalHold))
|
||
// Notify object legal hold accessed via a GET request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedGetLegalHold,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// PutObjectRetentionHandler - set object hold configuration to object,
|
||
func (api objectAPIHandlers) PutObjectRetentionHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectRetention")
|
||
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
cred, owner, s3Err := validateSignature(getRequestAuthType(r), r)
|
||
if s3Err != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
|
||
return
|
||
}
|
||
|
||
if _, err := objectAPI.GetBucketInfo(ctx, bucket, BucketOptions{}); err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if !hasContentMD5(r.Header) {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrMissingContentMD5), r.URL)
|
||
return
|
||
}
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
objRetention, err := objectlock.ParseObjectRetention(r.Body)
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
popts := ObjectOptions{
|
||
MTime: opts.MTime,
|
||
VersionID: opts.VersionID,
|
||
EvalMetadataFn: func(oi *ObjectInfo, gerr error) (dsc ReplicateDecision, err error) {
|
||
if err := enforceRetentionBypassForPut(ctx, r, *oi, objRetention, cred, owner); err != nil {
|
||
return dsc, err
|
||
}
|
||
if objRetention.Mode.Valid() {
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = string(objRetention.Mode)
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = amztime.ISO8601Format(objRetention.RetainUntilDate.UTC())
|
||
} else {
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockMode)] = ""
|
||
oi.UserDefined[strings.ToLower(xhttp.AmzObjectLockRetainUntilDate)] = ""
|
||
}
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ObjectLockRetentionTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
dsc = mustReplicate(ctx, bucket, object, oi.getMustReplicateOptions(replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
oi.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
return dsc, nil
|
||
},
|
||
}
|
||
|
||
objInfo, err := objectAPI.PutObjectMetadata(ctx, bucket, object, popts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, objInfo.getMustReplicateOptions(replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo, objectAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
// Notify object event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutRetention,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// GetObjectRetentionHandler - get object retention configuration of object,
|
||
func (api objectAPIHandlers) GetObjectRetentionHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectRetention")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.GetObjectRetentionAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
if rcfg, _ := globalBucketObjectLockSys.Get(bucket); !rcfg.LockEnabled {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidBucketObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
retention := objectlock.GetObjectRetentionMeta(objInfo.UserDefined)
|
||
if !retention.Mode.Valid() {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrNoSuchObjectLockConfiguration), r.URL)
|
||
return
|
||
}
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(retention))
|
||
// Notify object retention accessed via a GET request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectAccessedGetRetention,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// ObjectTagSet key value tags
|
||
type ObjectTagSet struct {
|
||
Tags []tags.Tag `xml:"Tag"`
|
||
}
|
||
|
||
type objectTagging struct {
|
||
XMLName xml.Name `xml:"Tagging"`
|
||
TagSet *ObjectTagSet `xml:"TagSet"`
|
||
}
|
||
|
||
// GetObjectTaggingHandler - GET object tagging
|
||
func (api objectAPIHandlers) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "GetObjectTagging")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
if s3Error := authenticateRequest(ctx, r, policy.GetObjectTaggingAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
ot, err := objAPI.GetObjectTags(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
// if object/version is not found locally, but exists on peer site - proxy
|
||
// the tagging request to peer site. The response to client will
|
||
// return tags from peer site.
|
||
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
globalReplicationStats.Load().incProxy(bucket, getObjectTaggingAPI, false)
|
||
// proxy to replication target if site replication is in place.
|
||
tags, gerr := proxyGetTaggingToRepTarget(ctx, bucket, object, opts, proxytgts)
|
||
if gerr.Err != nil || tags == nil {
|
||
globalReplicationStats.Load().incProxy(bucket, getObjectTaggingAPI, true)
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, gerr.Err), r.URL)
|
||
return
|
||
} // overlay tags from peer site.
|
||
ot = tags
|
||
w.Header()[xhttp.MinIOTaggingProxied] = []string{"true"} // indicate that the request was proxied.
|
||
} else {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
} else {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
}
|
||
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
if tags := ot.String(); tags != "" {
|
||
r.Header.Set(xhttp.AmzObjectTagging, tags)
|
||
}
|
||
|
||
if s3Error := authorizeRequest(ctx, r, policy.GetObjectTaggingAction); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
if opts.VersionID != "" && opts.VersionID != nullVersionID {
|
||
w.Header()[xhttp.AmzVersionID] = []string{opts.VersionID}
|
||
}
|
||
|
||
otags := &objectTagging{
|
||
TagSet: &ObjectTagSet{},
|
||
}
|
||
|
||
var list []tags.Tag
|
||
for k, v := range ot.ToMap() {
|
||
list = append(list, tags.Tag{
|
||
Key: k,
|
||
Value: v,
|
||
})
|
||
}
|
||
// Always return in sorted order for tags.
|
||
sort.Slice(list, func(i, j int) bool {
|
||
return list[i].Key < list[j].Key
|
||
})
|
||
otags.TagSet.Tags = list
|
||
|
||
writeSuccessResponseXML(w, encodeResponse(otags))
|
||
}
|
||
|
||
// PutObjectTaggingHandler - PUT object tagging
|
||
func (api objectAPIHandlers) PutObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PutObjectTagging")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
// Tags XML will not be bigger than 1MiB in size, fail if its bigger.
|
||
tags, err := tags.ParseObjectXML(io.LimitReader(r.Body, 1<<20))
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
r.Header.Set(xhttp.AmzObjectTagging, tags.String())
|
||
|
||
// Allow putObjectTagging if policy action is set
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.PutObjectTaggingAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := objAPI.GetObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
// if object is not found locally, but exists on peer site - proxy
|
||
// the tagging request to peer site. The response to client will
|
||
// be 200 with extra header indicating that the request was proxied.
|
||
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
globalReplicationStats.Load().incProxy(bucket, putObjectTaggingAPI, false)
|
||
// proxy to replication target if site replication is in place.
|
||
perr := proxyTaggingToRepTarget(ctx, bucket, object, tags, opts, proxytgts)
|
||
if perr.Err != nil {
|
||
globalReplicationStats.Load().incProxy(bucket, putObjectTaggingAPI, true)
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, perr.Err), r.URL)
|
||
return
|
||
}
|
||
w.Header()[xhttp.MinIOTaggingProxied] = []string{"true"}
|
||
writeSuccessResponseHeadersOnly(w)
|
||
// when tagging is proxied, the object version is not available to return
|
||
// as header in the response, or ObjectInfo in the notification event.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutTagging,
|
||
BucketName: bucket,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
return
|
||
}
|
||
}
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
tagsStr := tags.String()
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, getMustReplicateOptions(objInfo.UserDefined, tagsStr, objInfo.ReplicationStatus, replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
opts.UserDefined = make(map[string]string)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
opts.UserDefined[ReservedMetadataPrefixLower+TaggingTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
}
|
||
|
||
// Put object tags
|
||
objInfo, err = objAPI.PutObjectTags(ctx, bucket, object, tagsStr, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, objInfo, objAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
if objInfo.VersionID != "" && objInfo.VersionID != nullVersionID {
|
||
w.Header()[xhttp.AmzVersionID] = []string{objInfo.VersionID}
|
||
}
|
||
|
||
writeSuccessResponseHeadersOnly(w)
|
||
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedPutTagging,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// DeleteObjectTaggingHandler - DELETE object tagging
|
||
func (api objectAPIHandlers) DeleteObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "DeleteObjectTagging")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
|
||
objAPI := api.ObjectAPI()
|
||
if objAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
opts, err := getOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
oi, err := objAPI.GetObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
// if object is not found locally, but exists on peer site - proxy
|
||
// the tagging request to peer site. The response to client will
|
||
// be 200 OK with extra header indicating that the request was proxied.
|
||
if isErrObjectNotFound(err) || isErrVersionNotFound(err) {
|
||
proxytgts := getProxyTargets(ctx, bucket, object, opts)
|
||
if !proxytgts.Empty() {
|
||
globalReplicationStats.Load().incProxy(bucket, removeObjectTaggingAPI, false)
|
||
// proxy to replication target if active-active replication is in place.
|
||
perr := proxyTaggingToRepTarget(ctx, bucket, object, nil, opts, proxytgts)
|
||
if perr.Err != nil {
|
||
globalReplicationStats.Load().incProxy(bucket, removeObjectTaggingAPI, true)
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, perr.Err), r.URL)
|
||
return
|
||
}
|
||
// when delete tagging is proxied, the object version/tags are not available to return
|
||
// as header in the response, nor ObjectInfo in the notification event.
|
||
w.Header()[xhttp.MinIOTaggingProxied] = []string{"true"}
|
||
writeSuccessNoContent(w)
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedDeleteTagging,
|
||
BucketName: bucket,
|
||
Object: oi,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
return
|
||
}
|
||
}
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if userTags := oi.UserTags; userTags != "" {
|
||
// Set this such that authorization policies can be applied on the object tags.
|
||
r.Header.Set(xhttp.AmzObjectTagging, oi.UserTags)
|
||
}
|
||
|
||
// Allow deleteObjectTagging if policy action is set
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.DeleteObjectTaggingAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
dsc := mustReplicate(ctx, bucket, object, oi.getMustReplicateOptions(replication.MetadataReplicationType, opts))
|
||
if dsc.ReplicateAny() {
|
||
opts.UserDefined = make(map[string]string)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationTimestamp] = UTCNow().Format(time.RFC3339Nano)
|
||
opts.UserDefined[ReservedMetadataPrefixLower+ReplicationStatus] = dsc.PendingStatus()
|
||
}
|
||
|
||
oi, err = objAPI.DeleteObjectTags(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if dsc.ReplicateAny() {
|
||
scheduleReplication(ctx, oi, objAPI, dsc, replication.MetadataReplicationType)
|
||
}
|
||
|
||
if oi.VersionID != "" && oi.VersionID != nullVersionID {
|
||
w.Header()[xhttp.AmzVersionID] = []string{oi.VersionID}
|
||
}
|
||
writeSuccessNoContent(w)
|
||
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectCreatedDeleteTagging,
|
||
BucketName: bucket,
|
||
Object: oi,
|
||
ReqParams: extractReqParams(r),
|
||
RespElements: extractRespElements(w),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}
|
||
|
||
// RestoreObjectHandler - POST restore object handler.
|
||
// ----------
|
||
func (api objectAPIHandlers) PostRestoreObjectHandler(w http.ResponseWriter, r *http.Request) {
|
||
ctx := newContext(r, w, "PostRestoreObject")
|
||
defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))
|
||
vars := mux.Vars(r)
|
||
bucket := vars["bucket"]
|
||
object, err := unescapePath(vars["object"])
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
// Fetch object stat info.
|
||
objectAPI := api.ObjectAPI()
|
||
if objectAPI == nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrServerNotInitialized), r.URL)
|
||
return
|
||
}
|
||
|
||
getObjectInfo := objectAPI.GetObjectInfo
|
||
|
||
// Check for auth type to return S3 compatible error.
|
||
if s3Error := checkRequestAuthType(ctx, r, policy.RestoreObjectAction, bucket, object); s3Error != ErrNone {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
|
||
return
|
||
}
|
||
|
||
if r.ContentLength <= 0 {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEmptyRequestBody), r.URL)
|
||
return
|
||
}
|
||
opts, err := postRestoreOpts(ctx, r, bucket, object)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objInfo, err := getObjectInfo(ctx, bucket, object, opts)
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
if objInfo.TransitionedObject.Status != lifecycle.TransitionComplete {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidObjectState), r.URL)
|
||
return
|
||
}
|
||
|
||
rreq, err := parseRestoreRequest(io.LimitReader(r.Body, r.ContentLength))
|
||
if err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
// validate the request
|
||
if err := rreq.validate(ctx, objectAPI); err != nil {
|
||
apiErr := errorCodes.ToAPIErr(ErrMalformedXML)
|
||
apiErr.Description = err.Error()
|
||
writeErrorResponse(ctx, w, apiErr, r.URL)
|
||
return
|
||
}
|
||
statusCode := http.StatusOK
|
||
alreadyRestored := false
|
||
if err == nil {
|
||
if objInfo.RestoreOngoing && rreq.Type != SelectRestoreRequest {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrObjectRestoreAlreadyInProgress), r.URL)
|
||
return
|
||
}
|
||
if !objInfo.RestoreOngoing && !objInfo.RestoreExpires.IsZero() {
|
||
statusCode = http.StatusAccepted
|
||
alreadyRestored = true
|
||
}
|
||
}
|
||
// set or upgrade restore expiry
|
||
restoreExpiry := lifecycle.ExpectedExpiryTime(time.Now().UTC(), rreq.Days)
|
||
metadata := cloneMSS(objInfo.UserDefined)
|
||
|
||
// update self with restore metadata
|
||
if rreq.Type != SelectRestoreRequest {
|
||
objInfo.metadataOnly = true // Perform only metadata updates.
|
||
metadata[xhttp.AmzRestoreExpiryDays] = strconv.Itoa(rreq.Days)
|
||
metadata[xhttp.AmzRestoreRequestDate] = time.Now().UTC().Format(http.TimeFormat)
|
||
if alreadyRestored {
|
||
metadata[xhttp.AmzRestore] = completedRestoreObj(restoreExpiry).String()
|
||
} else {
|
||
metadata[xhttp.AmzRestore] = ongoingRestoreObj().String()
|
||
}
|
||
objInfo.UserDefined = metadata
|
||
if _, err := objectAPI.CopyObject(GlobalContext, bucket, object, bucket, object, objInfo, ObjectOptions{
|
||
VersionID: objInfo.VersionID,
|
||
}, ObjectOptions{
|
||
VersionID: objInfo.VersionID,
|
||
MTime: objInfo.ModTime,
|
||
}); err != nil {
|
||
writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidObjectState), r.URL)
|
||
return
|
||
}
|
||
// for previously restored object, just update the restore expiry
|
||
if alreadyRestored {
|
||
return
|
||
}
|
||
}
|
||
|
||
restoreObject := mustGetUUID()
|
||
if rreq.OutputLocation.S3.BucketName != "" {
|
||
w.Header()[xhttp.AmzRestoreOutputPath] = []string{pathJoin(rreq.OutputLocation.S3.BucketName, rreq.OutputLocation.S3.Prefix, restoreObject)}
|
||
}
|
||
w.WriteHeader(statusCode)
|
||
// Notify object restore started via a POST request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectRestorePost,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
// now process the restore in background
|
||
go func() {
|
||
rctx := GlobalContext
|
||
if !rreq.SelectParameters.IsEmpty() {
|
||
actualSize, err := objInfo.GetActualSize()
|
||
if err != nil {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
return
|
||
}
|
||
|
||
objectRSC := s3select.NewObjectReadSeekCloser(
|
||
func(offset int64) (io.ReadCloser, error) {
|
||
rs := &HTTPRangeSpec{
|
||
IsSuffixLength: false,
|
||
Start: offset,
|
||
End: -1,
|
||
}
|
||
return getTransitionedObjectReader(rctx, bucket, object, rs, r.Header,
|
||
objInfo, ObjectOptions{VersionID: objInfo.VersionID})
|
||
},
|
||
actualSize,
|
||
)
|
||
defer objectRSC.Close()
|
||
if err = rreq.SelectParameters.Open(objectRSC); err != nil {
|
||
if serr, ok := err.(s3select.SelectError); ok {
|
||
encodedErrorResponse := encodeResponse(APIErrorResponse{
|
||
Code: serr.ErrorCode(),
|
||
Message: serr.ErrorMessage(),
|
||
BucketName: bucket,
|
||
Key: object,
|
||
Resource: r.URL.Path,
|
||
RequestID: w.Header().Get(xhttp.AmzRequestID),
|
||
HostID: globalDeploymentID(),
|
||
})
|
||
writeResponse(w, serr.HTTPStatusCode(), encodedErrorResponse, mimeXML)
|
||
} else {
|
||
writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
|
||
}
|
||
return
|
||
}
|
||
nr := httptest.NewRecorder()
|
||
rw := xhttp.NewResponseRecorder(nr)
|
||
rw.LogErrBody = true
|
||
rw.LogAllBody = true
|
||
rreq.SelectParameters.Evaluate(rw)
|
||
rreq.SelectParameters.Close()
|
||
return
|
||
}
|
||
opts := ObjectOptions{
|
||
Transition: TransitionOptions{
|
||
RestoreRequest: rreq,
|
||
RestoreExpiry: restoreExpiry,
|
||
},
|
||
VersionID: objInfo.VersionID,
|
||
}
|
||
if err := objectAPI.RestoreTransitionedObject(rctx, bucket, object, opts); err != nil {
|
||
s3LogIf(ctx, fmt.Errorf("Unable to restore transitioned bucket/object %s/%s: %w", bucket, object, err))
|
||
return
|
||
}
|
||
|
||
// Notify object restore completed via a POST request.
|
||
sendEvent(eventArgs{
|
||
EventName: event.ObjectRestoreCompleted,
|
||
BucketName: bucket,
|
||
Object: objInfo,
|
||
ReqParams: extractReqParams(r),
|
||
UserAgent: r.UserAgent(),
|
||
Host: handlers.GetSourceIP(r),
|
||
})
|
||
}()
|
||
}
|