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validation.go
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validation.go
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package acl
import "regexp"
const (
ServiceIdentityNameMaxLength = 256
NodeIdentityNameMaxLength = 256
)
var (
validServiceIdentityName = regexp.MustCompile(`^[a-z0-9]([a-z0-9\-_]*[a-z0-9])?$`)
validNodeIdentityName = regexp.MustCompile(`^[a-z0-9]([a-z0-9\-_]*[a-z0-9])?$`)
validPolicyName = regexp.MustCompile(`^[A-Za-z0-9\-_]{1,128}$`)
validRoleName = regexp.MustCompile(`^[A-Za-z0-9\-_]{1,256}$`)
validAuthMethodName = regexp.MustCompile(`^[A-Za-z0-9\-_]{1,128}$`)
)
// IsValidServiceIdentityName returns true if the provided name can be used as
// an ACLServiceIdentity ServiceName. This is more restrictive than standard
// catalog registration, which basically takes the view that "everything is
// valid".
func IsValidServiceIdentityName(name string) bool {
if len(name) < 1 || len(name) > ServiceIdentityNameMaxLength {
return false
}
return validServiceIdentityName.MatchString(name)
}
// IsValidNodeIdentityName returns true if the provided name can be used as
// an ACLNodeIdentity NodeName. This is more restrictive than standard
// catalog registration, which basically takes the view that "everything is
// valid".
func IsValidNodeIdentityName(name string) bool {
if len(name) < 1 || len(name) > NodeIdentityNameMaxLength {
return false
}
return validNodeIdentityName.MatchString(name)
}
// IsValidPolicyName returns true if the provided name can be used as an
// ACLPolicy Name.
func IsValidPolicyName(name string) bool {
return validPolicyName.MatchString(name)
}
// IsValidRoleName returns true if the provided name can be used as an
// ACLRole Name.
func IsValidRoleName(name string) bool {
return validRoleName.MatchString(name)
}
// IsValidRoleName returns true if the provided name can be used as an
// ACLAuthMethod Name.
func IsValidAuthMethodName(name string) bool {
return validAuthMethodName.MatchString(name)
}