Add golangci (#6418)

modules/auth/auth.go

@@ -214,10 +214,8 @@ func SignedInUser(ctx *macaron.Context, sess session.Store) (*models.User, bool)
 				if err = models.UpdateAccessToken(token); err != nil {
 					log.Error("UpdateAccessToken:  %v", err)
 				}
-			} else {
-				if !models.IsErrAccessTokenNotExist(err) && !models.IsErrAccessTokenEmpty(err) {
-					log.Error("GetAccessTokenBySha: %v", err)
-				}
+			} else if !models.IsErrAccessTokenNotExist(err) && !models.IsErrAccessTokenEmpty(err) {
+				log.Error("GetAccessTokenBySha: %v", err)
 			}
 
 			if u == nil {
@@ -301,12 +299,6 @@ func GetInclude(field reflect.StructField) string {
 	return getRuleBody(field, "Include(")
 }
 
-// FIXME: struct contains a struct
-func validateStruct(obj interface{}) binding.Errors {
-
-	return nil
-}
-
 func validate(errs binding.Errors, data map[string]interface{}, f Form, l macaron.Locale) binding.Errors {
 	if errs.Len() == 0 {
 		return errs

modules/auth/oauth2/oauth2.go

@@ -220,8 +220,7 @@ func GetDefaultProfileURL(provider string) string {
 
 // GetDefaultEmailURL return the default email url for the given provider
 func GetDefaultEmailURL(provider string) string {
-	switch provider {
-	case "github":
+	if provider == "github" {
 		return github.EmailURL
 	}
 	return ""

modules/auth/openid/discovery_cache_test.go

@@ -39,7 +39,7 @@ func TestTimedDiscoveryCache(t *testing.T) {
 		t.Errorf("Expected nil, got %v", di)
 	}
 
-	// Sleep one second and try retrive again
+	// Sleep one second and try retrieve again
 	time.Sleep(1 * time.Second)
 
 	if di := dc.Get("foo"); di != nil {

modules/auth/user_form.go

@@ -253,7 +253,7 @@ func (f UpdateThemeForm) IsThemeExists() bool {
 	var exists bool
 
 	for _, v := range setting.UI.Themes {
-		if strings.ToLower(v) == strings.ToLower(f.Theme) {
+		if strings.EqualFold(v, f.Theme) {
 			exists = true
 			break
 		}