home: imp docs, spacing

internal/home/auth.go

@@ -88,11 +88,13 @@ func InitAuth(dbFilename string, users []User, sessionTTL uint32) *Auth {
 		if err.Error() == "invalid argument" {
 			log.Error("AdGuard Home cannot be initialized due to an incompatible file system.\nPlease read the explanation here: https://github.com/AdguardTeam/AdGuardHome/internal/wiki/Getting-Started#limitations")
 		}
+
 		return nil
 	}
 	a.loadSessions()
 	a.users = users
 	log.Info("auth: initialized.  users:%d  sessions:%d", len(a.users), len(a.sessions))
+
 	return &a
 }
 
@@ -110,6 +112,7 @@ func (a *Auth) loadSessions() {
 	tx, err := a.db.Begin(true)
 	if err != nil {
 		log.Error("auth: bbolt.Begin: %s", err)
+
 		return
 	}
 	defer func() {
@@ -138,6 +141,7 @@ func (a *Auth) loadSessions() {
 			} else {
 				removed++
 			}
+
 			return nil
 		}
 
@@ -151,6 +155,7 @@ func (a *Auth) loadSessions() {
 			log.Error("bolt.Commit(): %s", err)
 		}
 	}
+
 	log.Debug("auth: loaded %d sessions from DB (removed %d expired)", len(a.sessions), removed)
 }
 
@@ -170,6 +175,7 @@ func (a *Auth) storeSession(data []byte, s *session) bool {
 	tx, err := a.db.Begin(true)
 	if err != nil {
 		log.Error("auth: bbolt.Begin: %s", err)
+
 		return false
 	}
 	defer func() {
@@ -179,19 +185,24 @@ func (a *Auth) storeSession(data []byte, s *session) bool {
 	bkt, err := tx.CreateBucketIfNotExists(bucketName())
 	if err != nil {
 		log.Error("auth: bbolt.CreateBucketIfNotExists: %s", err)
+
 		return false
 	}
+
 	err = bkt.Put(data, s.serialize())
 	if err != nil {
 		log.Error("auth: bbolt.Put: %s", err)
+
 		return false
 	}
 
 	err = tx.Commit()
 	if err != nil {
 		log.Error("auth: bbolt.Commit: %s", err)
+
 		return false
 	}
+
 	return true
 }
 
@@ -200,26 +211,32 @@ func (a *Auth) removeSession(sess []byte) {
 	tx, err := a.db.Begin(true)
 	if err != nil {
 		log.Error("auth: bbolt.Begin: %s", err)
+
 		return
 	}
+
 	defer func() {
 		_ = tx.Rollback()
 	}()
 
 	bkt := tx.Bucket(bucketName())
 	if bkt == nil {
 		log.Error("auth: bbolt.Bucket")
+
 		return
 	}
+
 	err = bkt.Delete(sess)
 	if err != nil {
 		log.Error("auth: bbolt.Put: %s", err)
+
 		return
 	}
 
 	err = tx.Commit()
 	if err != nil {
 		log.Error("auth: bbolt.Commit: %s", err)
+
 		return
 	}
 
@@ -347,8 +364,6 @@ func (a *Auth) httpCookie(req loginJSON) (string, error) {
 // a well-maintained third-party module.
 //
 // TODO(a.garipov): Support header Forwarded from RFC 7329.
-//
-// TODO(a.garipov):  !!  test!
 func realIP(r *http.Request) (ip net.IP, err error) {
 	proxyHeaders := []string{
 		"CF-Connecting-IP",
@@ -474,7 +489,6 @@ func optionalAuthThird(w http.ResponseWriter, r *http.Request) (authFirst bool)
 	if glProcessCookie(r) {
 		log.Debug("auth: authentification was handled by GL-Inet submodule")
 		ok = true
-
 	} else if err == nil {
 		r := Context.auth.checkSession(cookie.Value)
 		if r == checkSessionOK {
@@ -508,6 +522,7 @@ func optionalAuthThird(w http.ResponseWriter, r *http.Request) (authFirst bool)
 		}
 		authFirst = true
 	}
+
 	return authFirst
 }