Add basic and bypass auth methods

auth/auth.go

@@ -2,13 +2,18 @@ package auth
 
 import (
 	"errors"
+	"log"
+	"strings"
 
+	"gitlab.crans.org/nounous/ghostream/auth/basic"
+	"gitlab.crans.org/nounous/ghostream/auth/bypass"
 	"gitlab.crans.org/nounous/ghostream/auth/ldap"
 )
 
 // Options holds package configuration
 type Options struct {
 	Backend string
+	Basic   basic.Options
 	LDAP    ldap.Options
 }
 
@@ -23,16 +28,23 @@ func New(cfg *Options) (Backend, error) {
 	var backend Backend
 	var err error
 
-	if cfg.Backend == "LDAP" {
-		backend, err = ldap.NewLDAP(&cfg.LDAP)
-		if err != nil {
-			return nil, err
-		}
-	} else {
+	switch strings.ToLower(cfg.Backend) {
+	case "basic":
+		backend, err = basic.New(&cfg.Basic)
+	case "bypass":
+		backend, err = bypass.New()
+	case "ldap":
+		backend, err = ldap.New(&cfg.LDAP)
+	default:
 		// Package is misconfigured
-		return nil, errors.New("Authentification backend not found")
+		backend, err = nil, errors.New("Authentification backend not found")
 	}
 
-	// Init and return backend
+	if err != nil {
+		// Backend init failed
+		return nil, err
+	}
+
+	log.Printf("%s backend successfully initialized", cfg.Backend)
 	return backend, nil
 }