3 files changed, 30 insertions, 38 deletions

diff --git a/routers/api/v1/admin/user.go b/routers/api/v1/admin/user.go
index 8afa83aa94..c3af5dc90a 100644
--- a/routers/api/v1/admin/user.go
+++ b/routers/api/v1/admin/user.go
@@ -502,17 +502,15 @@ func RenameUser(ctx *context.APIContext) {
 		return
 	}
 
+	oldName := ctx.ContextUser.Name
 	newName := web.GetForm(ctx).(*api.RenameUserOption).NewName
 
-	if strings.EqualFold(newName, ctx.ContextUser.Name) {
-		// Noop as username is not changed
-		ctx.Status(http.StatusNoContent)
-		return
-	}
-
 	// Check if user name has been changed
 	if err := user_service.RenameUser(ctx, ctx.ContextUser, newName); err != nil {
 		switch {
+		case user_model.IsErrUsernameNotChanged(err):
+			// Noop as username is not changed
+			ctx.Status(http.StatusNoContent)
 		case user_model.IsErrUserAlreadyExist(err):
 			ctx.Error(http.StatusUnprocessableEntity, "", ctx.Tr("form.username_been_taken"))
 		case db.IsErrNameReserved(err):
@@ -526,5 +524,7 @@ func RenameUser(ctx *context.APIContext) {
 		}
 		return
 	}
-	ctx.Status(http.StatusNoContent)
+
+	log.Trace("User name changed: %s -> %s", oldName, newName)
+	ctx.Status(http.StatusOK)
 }
diff --git a/routers/web/org/setting.go b/routers/web/org/setting.go
index a8ad1daece..2c4a6b93e3 100644
--- a/routers/web/org/setting.go
+++ b/routers/web/org/setting.go
@@ -22,8 +22,7 @@ import (
 	"code.gitea.io/gitea/modules/web"
 	user_setting "code.gitea.io/gitea/routers/web/user/setting"
 	"code.gitea.io/gitea/services/forms"
-	"code.gitea.io/gitea/services/org"
-	container_service "code.gitea.io/gitea/services/packages/container"
+	org_service "code.gitea.io/gitea/services/org"
 	repo_service "code.gitea.io/gitea/services/repository"
 	user_service "code.gitea.io/gitea/services/user"
 )
@@ -67,31 +66,23 @@ func SettingsPost(ctx *context.Context) {
 	nameChanged := org.Name != form.Name
 
 	// Check if organization name has been changed.
-	if org.LowerName != strings.ToLower(form.Name) {
-		isExist, err := user_model.IsUserExist(ctx, org.ID, form.Name)
-		if err != nil {
-			ctx.ServerError("IsUserExist", err)
-			return
-		} else if isExist {
+	if nameChanged {
+		err := org_service.RenameOrganization(ctx, org, form.Name)
+		switch {
+		case user_model.IsErrUserAlreadyExist(err):
 			ctx.Data["OrgName"] = true
 			ctx.RenderWithErr(ctx.Tr("form.username_been_taken"), tplSettingsOptions, &form)
 			return
-		} else if err = user_model.ChangeUserName(ctx, org.AsUser(), form.Name); err != nil {
-			switch {
-			case db.IsErrNameReserved(err):
-				ctx.Data["OrgName"] = true
-				ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(db.ErrNameReserved).Name), tplSettingsOptions, &form)
-			case db.IsErrNamePatternNotAllowed(err):
-				ctx.Data["OrgName"] = true
-				ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(db.ErrNamePatternNotAllowed).Pattern), tplSettingsOptions, &form)
-			default:
-				ctx.ServerError("ChangeUserName", err)
-			}
+		case db.IsErrNameReserved(err):
+			ctx.Data["OrgName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(db.ErrNameReserved).Name), tplSettingsOptions, &form)
 			return
-		}
-
-		if err := container_service.UpdateRepositoryNames(ctx, org.AsUser(), form.Name); err != nil {
-			ctx.ServerError("UpdateRepositoryNames", err)
+		case db.IsErrNamePatternNotAllowed(err):
+			ctx.Data["OrgName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(db.ErrNamePatternNotAllowed).Pattern), tplSettingsOptions, &form)
+			return
+		case err != nil:
+			ctx.ServerError("org_service.RenameOrganization", err)
 			return
 		}
 
@@ -186,7 +177,7 @@ func SettingsDelete(ctx *context.Context) {
 			return
 		}
 
-		if err := org.DeleteOrganization(ctx.Org.Organization); err != nil {
+		if err := org_service.DeleteOrganization(ctx.Org.Organization); err != nil {
 			if models.IsErrUserOwnRepos(err) {
 				ctx.Flash.Error(ctx.Tr("form.org_still_own_repo"))
 				ctx.Redirect(ctx.Org.OrgLink + "/settings/delete")
diff --git a/routers/web/user/setting/profile.go b/routers/web/user/setting/profile.go
index 0a8a5e6280..47066d5e38 100644
--- a/routers/web/user/setting/profile.go
+++ b/routers/web/user/setting/profile.go
@@ -49,15 +49,16 @@ func Profile(ctx *context.Context) {
 
 // HandleUsernameChange handle username changes from user settings and admin interface
 func HandleUsernameChange(ctx *context.Context, user *user_model.User, newName string) error {
-	// Non-local users are not allowed to change their username.
-	if !user.IsLocal() {
-		ctx.Flash.Error(ctx.Tr("form.username_change_not_local_user"))
-		return fmt.Errorf(ctx.Tr("form.username_change_not_local_user"))
-	}
-
+	oldName := user.Name
 	// rename user
 	if err := user_service.RenameUser(ctx, user, newName); err != nil {
 		switch {
+		// Noop as username is not changed
+		case user_model.IsErrUsernameNotChanged(err):
+			ctx.Flash.Error(ctx.Tr("form.username_has_not_been_changed"))
+		// Non-local users are not allowed to change their username.
+		case user_model.IsErrUserIsNotLocal(err):
+			ctx.Flash.Error(ctx.Tr("form.username_change_not_local_user"))
 		case user_model.IsErrUserAlreadyExist(err):
 			ctx.Flash.Error(ctx.Tr("form.username_been_taken"))
 		case user_model.IsErrEmailAlreadyUsed(err):
@@ -73,7 +74,7 @@ func HandleUsernameChange(ctx *context.Context, user *user_model.User, newName s
 		}
 		return err
 	}
-
+	log.Trace("User name changed: %s -> %s", oldName, newName)
 	return nil
 }