forked from TrueCloudLab/frostfs-sdk-go
[#106] Add basic ACL parser
Signed-off-by: Denis Kirillov <denis@nspcc.ru>
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1 changed files with 37 additions and 0 deletions
37
acl/types.go
37
acl/types.go
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@ -1,5 +1,11 @@
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package acl
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import (
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"fmt"
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"strconv"
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"strings"
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)
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const (
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// PublicBasicRule is a basic ACL value for final public-read-write container for which extended ACL CANNOT be set.
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PublicBasicRule = 0x1FBFBFFF
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@ -51,3 +57,34 @@ const (
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// EACLPublicAppendName is a well-known name for 0x0FBF9FFF basic ACL.
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EACLPublicAppendName = "eacl-public-append"
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)
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// ParseBasicACL parse string ACL (well-known names or hex representation).
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func ParseBasicACL(basicACL string) (uint32, error) {
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switch basicACL {
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case PublicBasicName:
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return PublicBasicRule, nil
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case PrivateBasicName:
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return PrivateBasicRule, nil
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case ReadOnlyBasicName:
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return ReadOnlyBasicRule, nil
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case PublicAppendName:
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return PublicAppendRule, nil
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case EACLPublicBasicName:
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return EACLPublicBasicRule, nil
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case EACLPrivateBasicName:
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return EACLPrivateBasicRule, nil
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case EACLReadOnlyBasicName:
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return EACLReadOnlyBasicRule, nil
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case EACLPublicAppendName:
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return EACLPublicAppendRule, nil
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default:
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basicACL = strings.Trim(strings.ToLower(basicACL), "0x")
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value, err := strconv.ParseUint(basicACL, 16, 32)
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if err != nil {
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return 0, fmt.Errorf("can't parse basic ACL: %s", basicACL)
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}
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return uint32(value), nil
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}
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}
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