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97 lines
2.4 KiB
97 lines
2.4 KiB
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/*
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* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package fs
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// IsPrivateBucket - is private bucket
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func (fs Filesystem) IsPrivateBucket(bucket string) bool {
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fs.rwLock.Lock()
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defer fs.rwLock.Unlock()
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bucketMetadata, ok := fs.buckets.Metadata[bucket]
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if !ok {
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return true
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}
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return bucketMetadata.ACL.IsPrivate()
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}
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// IsPublicBucket - is public bucket
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func (fs Filesystem) IsPublicBucket(bucket string) bool {
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fs.rwLock.Lock()
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defer fs.rwLock.Unlock()
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bucketMetadata, ok := fs.buckets.Metadata[bucket]
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if !ok {
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return true
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}
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return bucketMetadata.ACL.IsPublicReadWrite()
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}
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// IsReadOnlyBucket - is read only bucket
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func (fs Filesystem) IsReadOnlyBucket(bucket string) bool {
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fs.rwLock.Lock()
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defer fs.rwLock.Unlock()
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bucketMetadata, ok := fs.buckets.Metadata[bucket]
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if !ok {
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return true
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}
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return bucketMetadata.ACL.IsPublicRead()
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}
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// BucketACL - bucket level access control
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type BucketACL string
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// different types of ACL's currently supported for buckets
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const (
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BucketPrivate = BucketACL("private")
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BucketPublicRead = BucketACL("public-read")
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BucketPublicReadWrite = BucketACL("public-read-write")
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)
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func (b BucketACL) String() string {
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return string(b)
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}
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// IsPrivate - is acl Private
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func (b BucketACL) IsPrivate() bool {
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return b == BucketACL("private")
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}
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// IsPublicRead - is acl PublicRead
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func (b BucketACL) IsPublicRead() bool {
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return b == BucketACL("public-read")
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}
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// IsPublicReadWrite - is acl PublicReadWrite
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func (b BucketACL) IsPublicReadWrite() bool {
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return b == BucketACL("public-read-write")
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}
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// IsValidBucketACL - is provided acl string supported
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func IsValidBucketACL(acl string) bool {
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switch acl {
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case "private":
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fallthrough
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case "public-read":
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fallthrough
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case "public-read-write":
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return true
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case "":
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// by default its "private"
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return true
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default:
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return false
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}
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}
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