mirror of https://github.com/minio/minio.git
646 lines
25 KiB
Go
646 lines
25 KiB
Go
|
/*
|
|||
|
|
* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
|
|||
|
|
*
|
|||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|||
|
|
* you may not use this file except in compliance with the License.
|
|||
|
|
* You may obtain a copy of the License at
|
|||
|
|
*
|
|||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|||
|
|
*
|
|||
|
|
* Unless required by applicable law or agreed to in writing, software
|
|||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|||
|
|
* See the License for the specific language governing permissions and
|
|||
|
|
* limitations under the License.
|
|||
|
|
*/
|
|||
|
|
package main
|
|||
|
|
|
|||
|
|
import (
|
|||
|
|
"encoding/json"
|
|||
|
|
"errors"
|
|||
|
|
"fmt"
|
|||
|
|
"reflect"
|
|||
|
|
"testing"
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
var (
|
|||
|
|
readWriteBucketActions = []string{
|
|||
|
|
"s3:GetBucketLocation",
|
|||
|
|
"s3:ListBucket",
|
|||
|
|
"s3:ListBucketMultipartUploads",
|
|||
|
|
// Add more bucket level read-write actions here.
|
|||
|
|
}
|
|||
|
|
readWriteObjectActions = []string{
|
|||
|
|
"s3:AbortMultipartUpload",
|
|||
|
|
"s3:DeleteObject",
|
|||
|
|
"s3:GetObject",
|
|||
|
|
"s3:ListMultipartUploadParts",
|
|||
|
|
"s3:PutObject",
|
|||
|
|
// Add more object level read-write actions here.
|
|||
|
|
}
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
// Write only actions.
|
|||
|
|
var (
|
|||
|
|
writeOnlyBucketActions = []string{
|
|||
|
|
"s3:GetBucketLocation",
|
|||
|
|
"s3:ListBucketMultipartUploads",
|
|||
|
|
// Add more bucket level write actions here.
|
|||
|
|
}
|
|||
|
|
writeOnlyObjectActions = []string{
|
|||
|
|
"s3:AbortMultipartUpload",
|
|||
|
|
"s3:DeleteObject",
|
|||
|
|
"s3:ListMultipartUploadParts",
|
|||
|
|
"s3:PutObject",
|
|||
|
|
// Add more object level write actions here.
|
|||
|
|
}
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
// Read only actions.
|
|||
|
|
var (
|
|||
|
|
readOnlyBucketActions = []string{
|
|||
|
|
"s3:GetBucketLocation",
|
|||
|
|
"s3:ListBucket",
|
|||
|
|
// Add more bucket level read actions here.
|
|||
|
|
}
|
|||
|
|
readOnlyObjectActions = []string{
|
|||
|
|
"s3:GetObject",
|
|||
|
|
// Add more object level read actions here.
|
|||
|
|
}
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
// Obtain statements for read-write BucketPolicy.
|
|||
|
|
func setReadWriteStatement(bucketName, objectPrefix string) []policyStatement {
|
|||
|
|
bucketResourceStatement := policyStatement{}
|
|||
|
|
objectResourceStatement := policyStatement{}
|
|||
|
|
statements := []policyStatement{}
|
|||
|
|
|
|||
|
|
bucketResourceStatement.Effect = "Allow"
|
|||
|
|
bucketResourceStatement.Principal.AWS = []string{"*"}
|
|||
|
|
bucketResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName)}
|
|||
|
|
bucketResourceStatement.Actions = readWriteBucketActions
|
|||
|
|
objectResourceStatement.Effect = "Allow"
|
|||
|
|
objectResourceStatement.Principal.AWS = []string{"*"}
|
|||
|
|
objectResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName+"/"+objectPrefix+"*")}
|
|||
|
|
objectResourceStatement.Actions = readWriteObjectActions
|
|||
|
|
// Save the read write policy.
|
|||
|
|
statements = append(statements, bucketResourceStatement, objectResourceStatement)
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Obtain statements for read only BucketPolicy.
|
|||
|
|
func setReadOnlyStatement(bucketName, objectPrefix string) []policyStatement {
|
|||
|
|
bucketResourceStatement := policyStatement{}
|
|||
|
|
objectResourceStatement := policyStatement{}
|
|||
|
|
statements := []policyStatement{}
|
|||
|
|
|
|||
|
|
bucketResourceStatement.Effect = "Allow"
|
|||
|
|
bucketResourceStatement.Principal.AWS = []string{"*"}
|
|||
|
|
bucketResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName)}
|
|||
|
|
bucketResourceStatement.Actions = readOnlyBucketActions
|
|||
|
|
objectResourceStatement.Effect = "Allow"
|
|||
|
|
objectResourceStatement.Principal.AWS = []string{"*"}
|
|||
|
|
objectResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName+"/"+objectPrefix+"*")}
|
|||
|
|
objectResourceStatement.Actions = readOnlyObjectActions
|
|||
|
|
// Save the read only policy.
|
|||
|
|
statements = append(statements, bucketResourceStatement, objectResourceStatement)
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Obtain statements for write only BucketPolicy.
|
|||
|
|
func setWriteOnlyStatement(bucketName, objectPrefix string) []policyStatement {
|
|||
|
|
bucketResourceStatement := policyStatement{}
|
|||
|
|
objectResourceStatement := policyStatement{}
|
|||
|
|
statements := []policyStatement{}
|
|||
|
|
// Write only policy.
|
|||
|
|
bucketResourceStatement.Effect = "Allow"
|
|||
|
|
bucketResourceStatement.Principal.AWS = []string{"*"}
|
|||
|
|
bucketResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName)}
|
|||
|
|
bucketResourceStatement.Actions = writeOnlyBucketActions
|
|||
|
|
objectResourceStatement.Effect = "Allow"
|
|||
|
|
objectResourceStatement.Principal.AWS = []string{"*"}
|
|||
|
|
objectResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName+"/"+objectPrefix+"*")}
|
|||
|
|
objectResourceStatement.Actions = writeOnlyObjectActions
|
|||
|
|
// Save the write only policy.
|
|||
|
|
statements = append(statements, bucketResourceStatement, objectResourceStatement)
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate Action validator.
|
|||
|
|
func TestIsValidActions(t *testing.T) {
|
|||
|
|
testCases := []struct {
|
|||
|
|
// input.
|
|||
|
|
actions []string
|
|||
|
|
// expected output.
|
|||
|
|
err error
|
|||
|
|
// flag indicating whether the test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Inputs with unsupported Action.
|
|||
|
|
// Test case - 1.
|
|||
|
|
// "s3:ListObject" is an invalid Action.
|
|||
|
|
{[]string{"s3:GetObject", "s3:ListObject", "s3:RemoveObject"}, errors.New("Unsupported action found: ‘s3:ListObject’, please validate your policy document."), false},
|
|||
|
|
// Test case - 2.
|
|||
|
|
// Empty Actions.
|
|||
|
|
{[]string{}, errors.New("Action list cannot be empty."), false},
|
|||
|
|
// Test case - 3.
|
|||
|
|
// "s3:DeleteEverything"" is an invalid Action.
|
|||
|
|
{[]string{"s3:GetObject", "s3:ListBucket", "s3:PutObject", "s3:DeleteEverything"}, errors.New("Unsupported action found: ‘s3:DeleteEverything’, please validate your policy document."), false},
|
|||
|
|
|
|||
|
|
// Inputs with valid Action.
|
|||
|
|
// Test Case - 4.
|
|||
|
|
{[]string{"s3:GetObject", "s3:ListBucket", "s3:PutObject", "s3:GetBucketLocation", "s3:DeleteObject", "s3:AbortMultipartUpload", "s3:ListBucketMultipartUploads", "s3:ListMultipartUploadParts"}, nil, true},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
err := isValidActions(testCase.actions)
|
|||
|
|
if err != nil && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
|
|||
|
|
}
|
|||
|
|
if err == nil && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if err != nil && !testCase.shouldPass {
|
|||
|
|
if err.Error() != testCase.err.Error() {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate Effect validator.
|
|||
|
|
func TestIsValidEffect(t *testing.T) {
|
|||
|
|
testCases := []struct {
|
|||
|
|
// input.
|
|||
|
|
effect string
|
|||
|
|
// expected output.
|
|||
|
|
err error
|
|||
|
|
// flag indicating whether the test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Inputs with unsupported Effect.
|
|||
|
|
// Test case - 1.
|
|||
|
|
{"DontAllow", errors.New("Unsupported Effect found: ‘DontAllow’, please validate your policy document."), false},
|
|||
|
|
// Test case - 2.
|
|||
|
|
{"NeverAllow", errors.New("Unsupported Effect found: ‘NeverAllow’, please validate your policy document."), false},
|
|||
|
|
// Test case - 3.
|
|||
|
|
{"AllowAlways", errors.New("Unsupported Effect found: ‘AllowAlways’, please validate your policy document."), false},
|
|||
|
|
|
|||
|
|
// Inputs with valid Effect.
|
|||
|
|
// Test Case - 4.
|
|||
|
|
{"Allow", nil, true},
|
|||
|
|
// Test Case - 5.
|
|||
|
|
{"Deny", nil, true},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
err := isValidEffect(testCase.effect)
|
|||
|
|
if err != nil && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
|
|||
|
|
}
|
|||
|
|
if err == nil && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if err != nil && !testCase.shouldPass {
|
|||
|
|
if err.Error() != testCase.err.Error() {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate Resources validator.
|
|||
|
|
func TestIsValidResources(t *testing.T) {
|
|||
|
|
testCases := []struct {
|
|||
|
|
// input.
|
|||
|
|
resources []string
|
|||
|
|
// expected output.
|
|||
|
|
err error
|
|||
|
|
// flag indicating whether the test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Inputs with unsupported Action.
|
|||
|
|
// Test case - 1.
|
|||
|
|
// Empty Resources.
|
|||
|
|
{[]string{}, errors.New("Resource list cannot be empty."), false},
|
|||
|
|
// Test case - 2.
|
|||
|
|
// A valid resource should have prefix "arn:aws:s3:::".
|
|||
|
|
{[]string{"my-resource"}, errors.New("Unsupported resource style found: ‘my-resource’, please validate your policy document."), false},
|
|||
|
|
// Test case - 3.
|
|||
|
|
// A Valid resource should have bucket name followed by "arn:aws:s3:::".
|
|||
|
|
{[]string{"arn:aws:s3:::"}, errors.New("Invalid resource style found: ‘arn:aws:s3:::’, please validate your policy document."), false},
|
|||
|
|
// Test Case - 4.
|
|||
|
|
// Valid resource shouldn't have slash('/') followed by "arn:aws:s3:::".
|
|||
|
|
{[]string{"arn:aws:s3:::/"}, errors.New("Invalid resource style found: ‘arn:aws:s3:::/’, please validate your policy document."), false},
|
|||
|
|
|
|||
|
|
// Test cases with valid Resources.
|
|||
|
|
{[]string{"arn:aws:s3:::my-bucket"}, nil, true},
|
|||
|
|
{[]string{"arn:aws:s3:::my-bucket/Asia/*"}, nil, true},
|
|||
|
|
{[]string{"arn:aws:s3:::my-bucket/Asia/India/*"}, nil, true},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
err := isValidResources(testCase.resources)
|
|||
|
|
if err != nil && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
|
|||
|
|
}
|
|||
|
|
if err == nil && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if err != nil && !testCase.shouldPass {
|
|||
|
|
if err.Error() != testCase.err.Error() {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate principals validator.
|
|||
|
|
func TestIsValidPrincipals(t *testing.T) {
|
|||
|
|
testCases := []struct {
|
|||
|
|
// input.
|
|||
|
|
principals []string
|
|||
|
|
// expected output.
|
|||
|
|
err error
|
|||
|
|
// flag indicating whether the test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Inputs with unsupported Principals.
|
|||
|
|
// Test case - 1.
|
|||
|
|
// Empty Principals list.
|
|||
|
|
{[]string{}, errors.New("Principal cannot be empty."), false},
|
|||
|
|
// Test case - 2.
|
|||
|
|
// "*" is the only valid principal.
|
|||
|
|
{[]string{"my-principal"}, errors.New("Unsupported principal style found: ‘my-principal’, please validate your policy document."), false},
|
|||
|
|
// Test case - 3.
|
|||
|
|
{[]string{"*", "111122233"}, errors.New("Unsupported principal style found: ‘111122233’, please validate your policy document."), false},
|
|||
|
|
|
|||
|
|
// Test case - 4.
|
|||
|
|
// Test case with valid principal value.
|
|||
|
|
{[]string{"*"}, nil, true},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
err := isValidPrincipals(testCase.principals)
|
|||
|
|
if err != nil && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
|
|||
|
|
}
|
|||
|
|
if err == nil && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if err != nil && !testCase.shouldPass {
|
|||
|
|
if err.Error() != testCase.err.Error() {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate policyStatement condition validator.
|
|||
|
|
func TestIsValidConditions(t *testing.T) {
|
|||
|
|
// returns empty conditions map.
|
|||
|
|
setEmptyConditions := func() map[string]map[string]string {
|
|||
|
|
return make(map[string]map[string]string)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// returns map with the "StringEquals" set to empty map.
|
|||
|
|
setEmptyStringEquals := func() map[string]map[string]string {
|
|||
|
|
emptyMap := make(map[string]string)
|
|||
|
|
conditions := make(map[string]map[string]string)
|
|||
|
|
conditions["StringEquals"] = emptyMap
|
|||
|
|
return conditions
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// returns map with the "StringNotEquals" set to empty map.
|
|||
|
|
setEmptyStringNotEquals := func() map[string]map[string]string {
|
|||
|
|
emptyMap := make(map[string]string)
|
|||
|
|
conditions := make(map[string]map[string]string)
|
|||
|
|
conditions["StringNotEquals"] = emptyMap
|
|||
|
|
return conditions
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
// Generate conditions.
|
|||
|
|
generateConditions := func(key1, key2, value string) map[string]map[string]string {
|
|||
|
|
innerMap := make(map[string]string)
|
|||
|
|
innerMap[key2] = value
|
|||
|
|
conditions := make(map[string]map[string]string)
|
|||
|
|
conditions[key1] = innerMap
|
|||
|
|
return conditions
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// generate ambigious conditions.
|
|||
|
|
generateAmbigiousConditions := func() map[string]map[string]string {
|
|||
|
|
innerMap := make(map[string]string)
|
|||
|
|
innerMap["s3:prefix"] = "Asia/"
|
|||
|
|
conditions := make(map[string]map[string]string)
|
|||
|
|
conditions["StringEquals"] = innerMap
|
|||
|
|
conditions["StringNotEquals"] = innerMap
|
|||
|
|
return conditions
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// generate valid and non valid type in the condition map.
|
|||
|
|
generateValidInvalidConditions := func() map[string]map[string]string {
|
|||
|
|
innerMap := make(map[string]string)
|
|||
|
|
innerMap["s3:prefix"] = "Asia/"
|
|||
|
|
conditions := make(map[string]map[string]string)
|
|||
|
|
conditions["StringEquals"] = innerMap
|
|||
|
|
conditions["InvalidType"] = innerMap
|
|||
|
|
return conditions
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// generate valid and invalid keys for valid types in the same condition map.
|
|||
|
|
generateValidInvalidConditionKeys := func() map[string]map[string]string {
|
|||
|
|
innerMapValid := make(map[string]string)
|
|||
|
|
innerMapValid["s3:prefix"] = "Asia/"
|
|||
|
|
innerMapInValid := make(map[string]string)
|
|||
|
|
innerMapInValid["s3:invalid"] = "Asia/"
|
|||
|
|
conditions := make(map[string]map[string]string)
|
|||
|
|
conditions["StringEquals"] = innerMapValid
|
|||
|
|
conditions["StringEquals"] = innerMapInValid
|
|||
|
|
return conditions
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// List of Conditions used for test cases.
|
|||
|
|
testConditions := []map[string]map[string]string{
|
|||
|
|
generateConditions("StringValues", "s3:max-keys", "100"),
|
|||
|
|
generateConditions("StringEquals", "s3:Object", "100"),
|
|||
|
|
generateAmbigiousConditions(),
|
|||
|
|
generateValidInvalidConditions(),
|
|||
|
|
generateValidInvalidConditionKeys(),
|
|||
|
|
setEmptyConditions(),
|
|||
|
|
setEmptyStringEquals(),
|
|||
|
|
setEmptyStringNotEquals(),
|
|||
|
|
generateConditions("StringEquals", "s3:prefix", "Asia/"),
|
|||
|
|
generateConditions("StringEquals", "s3:max-keys", "100"),
|
|||
|
|
generateConditions("StringNotEquals", "s3:prefix", "Asia/"),
|
|||
|
|
generateConditions("StringNotEquals", "s3:max-keys", "100"),
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
testCases := []struct {
|
|||
|
|
inputCondition map[string]map[string]string
|
|||
|
|
// expected result.
|
|||
|
|
expectedErr error
|
|||
|
|
// flag indicating whether test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Malformed conditions.
|
|||
|
|
// Test case - 1.
|
|||
|
|
// "StringValues" is an invalid type.
|
|||
|
|
{testConditions[0], fmt.Errorf("Unsupported condition type 'StringValues', " +
|
|||
|
|
"please validate your policy document."), false},
|
|||
|
|
// Test case - 2.
|
|||
|
|
// "s3:Object" is an invalid key.
|
|||
|
|
{testConditions[1], fmt.Errorf("Unsupported condition key " +
|
|||
|
|
"'StringEquals', please validate your policy document."), false},
|
|||
|
|
// Test case - 3.
|
|||
|
|
// Test case with Ambigious conditions set.
|
|||
|
|
{testConditions[2], fmt.Errorf("Ambigious condition values for key 's3:prefix', " +
|
|||
|
|
"please validate your policy document."), false},
|
|||
|
|
// Test case - 4.
|
|||
|
|
// Test case with valid and invalid condition types.
|
|||
|
|
{testConditions[3], fmt.Errorf("Unsupported condition type 'InvalidType', " +
|
|||
|
|
"please validate your policy document."), false},
|
|||
|
|
// Test case - 5.
|
|||
|
|
// Test case with valid and invalid condition keys.
|
|||
|
|
{testConditions[4], fmt.Errorf("Unsupported condition key 'StringEquals', " +
|
|||
|
|
"please validate your policy document."), false},
|
|||
|
|
// Test cases with valid conditions.
|
|||
|
|
// Test case - 6.
|
|||
|
|
{testConditions[5], nil, true},
|
|||
|
|
// Test case - 7.
|
|||
|
|
{testConditions[6], nil, true},
|
|||
|
|
// Test case - 8.
|
|||
|
|
{testConditions[7], nil, true},
|
|||
|
|
// Test case - 9.
|
|||
|
|
{testConditions[8], nil, true},
|
|||
|
|
// Test case - 10.
|
|||
|
|
{testConditions[9], nil, true},
|
|||
|
|
// Test case - 11.
|
|||
|
|
{testConditions[10], nil, true},
|
|||
|
|
// Test case 10.
|
|||
|
|
{testConditions[11], nil, true},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
actualErr := isValidConditions(testCase.inputCondition)
|
|||
|
|
if actualErr != nil && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, actualErr.Error())
|
|||
|
|
}
|
|||
|
|
if actualErr == nil && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.expectedErr.Error())
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if actualErr != nil && !testCase.shouldPass {
|
|||
|
|
if actualErr.Error() != testCase.expectedErr.Error() {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.expectedErr.Error(), actualErr.Error())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate Policy Action and Resource fields.
|
|||
|
|
func TestCheckBucketPolicyResources(t *testing.T) {
|
|||
|
|
// constructing policy statement without invalidPrefixActions (check bucket-policy-parser.go).
|
|||
|
|
setValidPrefixActions := func(statements []policyStatement) []policyStatement {
|
|||
|
|
statements[0].Actions = []string{"s3:DeleteObject", "s3:PutObject"}
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
// contructing policy statement with recursive resources.
|
|||
|
|
// should result in ErrMalformedPolicy
|
|||
|
|
setRecurseResource := func(statements []policyStatement) []policyStatement {
|
|||
|
|
statements[0].Resources = []string{"arn:aws:s3:::minio-bucket/Asia/*", "arn:aws:s3:::minio-bucket/Asia/India/*"}
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// List of BucketPolicy used for tests.
|
|||
|
|
bucketAccessPolicies := []BucketPolicy{
|
|||
|
|
// BucketPolicy - 0.
|
|||
|
|
// Contains valid read only policy statement.
|
|||
|
|
{Version: "1.0", Statements: setReadOnlyStatement("minio-bucket", "")},
|
|||
|
|
// BucketPolicy - 1.
|
|||
|
|
// Contains valid read-write only policy statement.
|
|||
|
|
{Version: "1.0", Statements: setReadWriteStatement("minio-bucket", "Asia/")},
|
|||
|
|
// BucketPolicy - 2.
|
|||
|
|
// Contains valid write only policy statement.
|
|||
|
|
{Version: "1.0", Statements: setWriteOnlyStatement("minio-bucket", "Asia/India/")},
|
|||
|
|
// BucketPolicy - 3.
|
|||
|
|
// Contains invalidPrefixActions.
|
|||
|
|
// Since resourcePrefix is not to the bucket-name, it return ErrMalformedPolicy.
|
|||
|
|
{Version: "1.0", Statements: setReadOnlyStatement("minio-bucket-fail", "Asia/India/")},
|
|||
|
|
// BucketPolicy - 4.
|
|||
|
|
// constructing policy statement without invalidPrefixActions (check bucket-policy-parser.go).
|
|||
|
|
// but bucket part of the resource is not equal to the bucket name.
|
|||
|
|
// this results in return of ErrMalformedPolicy.
|
|||
|
|
{Version: "1.0", Statements: setValidPrefixActions(setWriteOnlyStatement("minio-bucket-fail", "Asia/India/"))},
|
|||
|
|
// BucketPolicy - 5.
|
|||
|
|
// constructing policy statement without invalidPrefixActions (check bucket-policy-parser.go).
|
|||
|
|
// contructing policy statement with recursive resources.
|
|||
|
|
// should result in ErrMalformedPolicy
|
|||
|
|
{Version: "1.0", Statements: setRecurseResource(setValidPrefixActions(setWriteOnlyStatement("minio-bucket", "")))},
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
testCases := []struct {
|
|||
|
|
inputPolicy BucketPolicy
|
|||
|
|
// expected results.
|
|||
|
|
apiErrCode APIErrorCode
|
|||
|
|
// Flag indicating whether the test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Test case - 1.
|
|||
|
|
{bucketAccessPolicies[0], ErrNone, true},
|
|||
|
|
// Test case - 2.
|
|||
|
|
{bucketAccessPolicies[1], ErrNone, true},
|
|||
|
|
// Test case - 3.
|
|||
|
|
{bucketAccessPolicies[2], ErrNone, true},
|
|||
|
|
// Test case - 4.
|
|||
|
|
// contains invalidPrefixActions (check bucket-policy-parser.go).
|
|||
|
|
// Resource prefix will not be equal to the bucket name in this case.
|
|||
|
|
{bucketAccessPolicies[3], ErrMalformedPolicy, false},
|
|||
|
|
// Test case - 5.
|
|||
|
|
// actions contain invalidPrefixActions (check bucket-policy-parser.go).
|
|||
|
|
// Resource prefix bucket part is not equal to the bucket name in this case.
|
|||
|
|
{bucketAccessPolicies[4], ErrMalformedPolicy, false},
|
|||
|
|
// Test case - 6.
|
|||
|
|
// contructing policy statement with recursive resources.
|
|||
|
|
// should result in ErrMalformedPolicy.
|
|||
|
|
{bucketAccessPolicies[5], ErrMalformedPolicy, false},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
apiErrCode := checkBucketPolicyResources("minio-bucket", testCase.inputPolicy)
|
|||
|
|
if apiErrCode != ErrNone && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with Errocode %v", i+1, apiErrCode)
|
|||
|
|
}
|
|||
|
|
if apiErrCode == ErrNone && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with ErrCode %v, but passed instead", i+1, testCase.apiErrCode)
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if apiErrCode != ErrNone && !testCase.shouldPass {
|
|||
|
|
if testCase.apiErrCode != apiErrCode {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error code %v, but instead failed with error code %v", i+1, testCase.apiErrCode, apiErrCode)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// Tests validate parsing of BucketAccessPolicy.
|
|||
|
|
func TestParseBucketPolicy(t *testing.T) {
|
|||
|
|
// set Unsupported Actions.
|
|||
|
|
setUnsupportedActions := func(statements []policyStatement) []policyStatement {
|
|||
|
|
// "s3:DeleteEverything"" is an Unsupported Action.
|
|||
|
|
statements[0].Actions = []string{"s3:GetObject", "s3:ListBucket", "s3:PutObject", "s3:DeleteEverything"}
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
// set unsupported Effect.
|
|||
|
|
setUnsupportedEffect := func(statements []policyStatement) []policyStatement {
|
|||
|
|
// Effect "Don't allow" is Unsupported.
|
|||
|
|
statements[0].Effect = "DontAllow"
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
// set unsupported principals.
|
|||
|
|
setUnsupportedPrincipals := func(statements []policyStatement) []policyStatement {
|
|||
|
|
// "User1111"" is an Unsupported Principal.
|
|||
|
|
statements[0].Principal.AWS = []string{"*", "User1111"}
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
// set unsupported Resources.
|
|||
|
|
setUnsupportedResources := func(statements []policyStatement) []policyStatement {
|
|||
|
|
// "s3:DeleteEverything"" is an Unsupported Action.
|
|||
|
|
statements[0].Resources = []string{"my-resource"}
|
|||
|
|
return statements
|
|||
|
|
}
|
|||
|
|
// List of BucketPolicy used for test cases.
|
|||
|
|
bucketAccesPolicies := []BucketPolicy{
|
|||
|
|
// BucketPolicy - 0.
|
|||
|
|
// BucketPolicy statement empty.
|
|||
|
|
{Version: "1.0"},
|
|||
|
|
// BucketPolicy - 1.
|
|||
|
|
// BucketPolicy version empty.
|
|||
|
|
{Version: "", Statements: []policyStatement{}},
|
|||
|
|
// BucketPolicy - 2.
|
|||
|
|
// Readonly BucketPolicy.
|
|||
|
|
{Version: "1.0", Statements: setReadOnlyStatement("minio-bucket", "")},
|
|||
|
|
// BucketPolicy - 3.
|
|||
|
|
// Read-Write bucket policy.
|
|||
|
|
{Version: "1.0", Statements: setReadWriteStatement("minio-bucket", "Asia/")},
|
|||
|
|
// BucketPolicy - 4.
|
|||
|
|
// Write only bucket policy.
|
|||
|
|
{Version: "1.0", Statements: setWriteOnlyStatement("minio-bucket", "Asia/India/")},
|
|||
|
|
// BucketPolicy - 5.
|
|||
|
|
// BucketPolicy statement contains unsupported action.
|
|||
|
|
{Version: "1.0", Statements: setUnsupportedActions(setReadOnlyStatement("minio-bucket", ""))},
|
|||
|
|
// BucketPolicy - 6.
|
|||
|
|
// BucketPolicy statement contains unsupported Effect.
|
|||
|
|
{Version: "1.0", Statements: setUnsupportedEffect(setReadWriteStatement("minio-bucket", "Asia/"))},
|
|||
|
|
// BucketPolicy - 7.
|
|||
|
|
// BucketPolicy statement contains unsupported Principal.
|
|||
|
|
{Version: "1.0", Statements: setUnsupportedPrincipals(setWriteOnlyStatement("minio-bucket", "Asia/India/"))},
|
|||
|
|
// BucketPolicy - 8.
|
|||
|
|
// BucketPolicy statement contains unsupported Resource.
|
|||
|
|
{Version: "1.0", Statements: setUnsupportedResources(setWriteOnlyStatement("minio-bucket", "Asia/India/"))},
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
testCases := []struct {
|
|||
|
|
inputPolicy BucketPolicy
|
|||
|
|
// expected results.
|
|||
|
|
expectedPolicy BucketPolicy
|
|||
|
|
err error
|
|||
|
|
// Flag indicating whether the test should pass.
|
|||
|
|
shouldPass bool
|
|||
|
|
}{
|
|||
|
|
// Test case - 1.
|
|||
|
|
// BucketPolicy statement empty.
|
|||
|
|
{bucketAccesPolicies[0], BucketPolicy{}, errors.New("Policy statement cannot be empty."), false},
|
|||
|
|
// Test case - 2.
|
|||
|
|
// BucketPolicy version empty.
|
|||
|
|
{bucketAccesPolicies[1], BucketPolicy{}, errors.New("Policy version cannot be empty."), false},
|
|||
|
|
// Test case - 3.
|
|||
|
|
// Readonly BucketPolicy.
|
|||
|
|
{bucketAccesPolicies[2], bucketAccesPolicies[2], nil, true},
|
|||
|
|
// Test case - 4.
|
|||
|
|
// Read-Write bucket policy.
|
|||
|
|
{bucketAccesPolicies[3], bucketAccesPolicies[3], nil, true},
|
|||
|
|
// Test case - 5.
|
|||
|
|
// Write only bucket policy.
|
|||
|
|
{bucketAccesPolicies[4], bucketAccesPolicies[4], nil, true},
|
|||
|
|
// Test case - 6.
|
|||
|
|
// BucketPolicy statement contains unsupported action.
|
|||
|
|
{bucketAccesPolicies[5], bucketAccesPolicies[5], fmt.Errorf("Unsupported action found: ‘s3:DeleteEverything’, please validate your policy document."), false},
|
|||
|
|
// Test case - 7.
|
|||
|
|
// BucketPolicy statement contains unsupported Effect.
|
|||
|
|
{bucketAccesPolicies[6], bucketAccesPolicies[6], fmt.Errorf("Unsupported Effect found: ‘DontAllow’, please validate your policy document."), false},
|
|||
|
|
// Test case - 8.
|
|||
|
|
// BucketPolicy statement contains unsupported Principal.
|
|||
|
|
{bucketAccesPolicies[7], bucketAccesPolicies[7], fmt.Errorf("Unsupported principal style found: ‘User1111’, please validate your policy document."), false},
|
|||
|
|
// Test case - 9.
|
|||
|
|
// BucketPolicy statement contains unsupported Resource.
|
|||
|
|
{bucketAccesPolicies[8], bucketAccesPolicies[8], fmt.Errorf("Unsupported resource style found: ‘my-resource’, please validate your policy document."), false},
|
|||
|
|
}
|
|||
|
|
for i, testCase := range testCases {
|
|||
|
|
inputPolicyBytes, e := json.Marshal(testCase.inputPolicy)
|
|||
|
|
if e != nil {
|
|||
|
|
t.Fatalf("Test %d: Couldn't Marshal bucket policy", i+1)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
actualAccessPolicy, err := parseBucketPolicy(inputPolicyBytes)
|
|||
|
|
if err != nil && testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
|
|||
|
|
}
|
|||
|
|
if err == nil && !testCase.shouldPass {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
|
|||
|
|
}
|
|||
|
|
// Failed as expected, but does it fail for the expected reason.
|
|||
|
|
if err != nil && !testCase.shouldPass {
|
|||
|
|
if err.Error() != testCase.err.Error() {
|
|||
|
|
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// Test passes as expected, but the output values are verified for correctness here.
|
|||
|
|
if err == nil && testCase.shouldPass {
|
|||
|
|
if !reflect.DeepEqual(testCase.expectedPolicy, actualAccessPolicy) {
|
|||
|
|
t.Errorf("Test %d: The expected statements from resource statement generator doesn't match the actual statements", i+1)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|