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package accesscontrol
import (
"strings"
)
type ACL struct {
Entries []ACE
}
// Validate checks the ACL. Returns nil on success
func (acl *ACL) Validate() error {
// TODO
// - check each user/group is only listed once (per default/non-default)
for _, v := range acl.Entries {
if err := v.Validate(); err != nil {
return err
}
}
return nil
}
// ParseACL parses an ACL string
func ParseACL(input string) (ACL, error) {
aceStrings := strings.Split(input, ",")
entries := make([]ACE, len(aceStrings))
for i := 0; i < len(aceStrings); i++ {
aceString := aceStrings[i]
entry, err := ParseACE(aceString)
if err != nil {
return ACL{}, err
}
entries[i] = entry
}
return ACL{Entries: entries}, nil
}
// String returns the string form of the ACL - this does not check that it is valid
func (acl *ACL) String() string {
aceStrings := make([]string, len(acl.Entries))
for i := 0; i < len(acl.Entries); i++ {
ace := acl.Entries[i]
aceStrings[i] = ace.String()
}
return strings.Join(aceStrings, ",")
}
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