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96 lines
2.2 KiB
Go
96 lines
2.2 KiB
Go
/*
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* Minio Client (C) 2015 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 main
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// isValidBucketPERM - is provided acl string supported
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func (b bucketPerms) isValidBucketPERM() bool {
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switch true {
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case b.isPrivate():
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fallthrough
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case b.isReadOnly():
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fallthrough
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case b.isPublic():
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fallthrough
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case b.isAuthorized():
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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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// bucketPerms - bucket level access control
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type bucketPerms string
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// different types of ACL's currently supported for buckets
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const (
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bucketPrivate = bucketPerms("private")
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bucketReadOnly = bucketPerms("readonly")
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bucketPublic = bucketPerms("public")
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bucketAuthorized = bucketPerms("authorized")
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)
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func (b bucketPerms) String() string {
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if !b.isValidBucketPERM() {
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return string(b)
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}
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if b.isReadOnly() {
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return "public-read"
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}
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if b.isPublic() {
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return "public-read-write"
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}
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if b.isAuthorized() {
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return "authenticated-read"
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}
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return "private"
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}
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func aclToPerms(acl string) bucketPerms {
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switch acl {
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case "private":
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return bucketPerms("private")
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case "public-read":
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return bucketPerms("readonly")
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case "public-read-write":
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return bucketPerms("public")
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case "authenticated-read":
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return bucketPerms("authorized")
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default:
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return bucketPerms(acl)
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}
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}
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// IsPrivate - is acl Private
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func (b bucketPerms) isPrivate() bool {
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return b == bucketPrivate
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}
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// IsPublicRead - is acl PublicRead
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func (b bucketPerms) isReadOnly() bool {
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return b == bucketReadOnly
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}
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// IsPublicReadWrite - is acl PublicReadWrite
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func (b bucketPerms) isPublic() bool {
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return b == bucketPublic
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}
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// IsAuthorized - is acl AuthorizedRead
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func (b bucketPerms) isAuthorized() bool {
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return b == bucketAuthorized
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}
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