photoprism/pkg/authn/providers.go

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package authn
import (
"github.com/photoprism/photoprism/pkg/clean"
"github.com/photoprism/photoprism/pkg/list"
"github.com/photoprism/photoprism/pkg/txt"
)
// ProviderType represents an authentication provider type.
type ProviderType string
// Authentication providers.
const (
ProviderDefault ProviderType = "default"
ProviderLocal ProviderType = "local"
ProviderLDAP ProviderType = "ldap"
ProviderLink ProviderType = "link"
ProviderNone ProviderType = "none"
ProviderUnknown ProviderType = ""
)
// RemoteProviders lists all remote auth providers.
var RemoteProviders = list.List{
string(ProviderLDAP),
}
// LocalProviders lists all local auth providers.
var LocalProviders = list.List{
string(ProviderLocal),
}
// IsRemote checks if the provider is external.
func (t ProviderType) IsRemote() bool {
return list.Contains(RemoteProviders, string(t))
}
// IsLocal checks if local authentication is possible.
func (t ProviderType) IsLocal() bool {
return list.Contains(LocalProviders, string(t))
}
// IsDefault checks if this is the default provider.
func (t ProviderType) IsDefault() bool {
return t.String() == ProviderDefault.String()
}
// String returns the provider identifier as a string.
func (t ProviderType) String() string {
switch t {
case "":
return string(ProviderDefault)
case "token":
return string(ProviderLink)
case "password":
return string(ProviderLocal)
default:
return string(t)
}
}
// Pretty returns the provider identifier in an easy-to-read format.
func (t ProviderType) Pretty() string {
switch t {
case ProviderLDAP:
return "LDAP/AD"
default:
return txt.UpperFirst(t.String())
}
}
// Provider casts a string to a normalized provider type.
func Provider(s string) ProviderType {
switch s {
case "", "-", "null", "nil", "0", "false":
return ProviderDefault
case "token", "url":
return ProviderLink
case "pass", "passwd", "password":
return ProviderLocal
case "ldap", "ad", "ldap/ad", "ldap\\ad":
return ProviderLDAP
default:
return ProviderType(clean.TypeLower(s))
}
}