minio/pkg/iam/policy/action.go
Harshavardhana 069432566f update license change for MinIO
Signed-off-by: Harshavardhana <harsha@minio.io>
2021-04-23 11:58:53 -07:00

440 lines
16 KiB
Go

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