Add option to change username to the admin panel (#14229)

Co-authored-by: Bwko <bouwko@gmail.com>
Co-authored-by: techknowlogick <matti@mdranta.net>
Co-authored-by: zeripath <art27@cantab.net>

integrations/admin_user_test.go

@@ -0,0 +1,82 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"net/http"
+	"strconv"
+	"testing"
+
+	"code.gitea.io/gitea/models"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAdminViewUsers(t *testing.T) {
+	prepareTestEnv(t)
+
+	session := loginUser(t, "user1")
+	req := NewRequest(t, "GET", "/admin/users")
+	session.MakeRequest(t, req, http.StatusOK)
+
+	session = loginUser(t, "user2")
+	req = NewRequest(t, "GET", "/admin/users")
+	session.MakeRequest(t, req, http.StatusForbidden)
+}
+
+func TestAdminViewUser(t *testing.T) {
+	prepareTestEnv(t)
+
+	session := loginUser(t, "user1")
+	req := NewRequest(t, "GET", "/admin/users/1")
+	session.MakeRequest(t, req, http.StatusOK)
+
+	session = loginUser(t, "user2")
+	req = NewRequest(t, "GET", "/admin/users/1")
+	session.MakeRequest(t, req, http.StatusForbidden)
+}
+
+func TestAdminEditUser(t *testing.T) {
+	prepareTestEnv(t)
+
+	testSuccessfullEdit(t, models.User{ID: 2, Name: "newusername", LoginName: "otherlogin", Email: "new@e-mail.gitea"})
+}
+
+func testSuccessfullEdit(t *testing.T, formData models.User) {
+	makeRequest(t, formData, http.StatusFound)
+}
+
+func makeRequest(t *testing.T, formData models.User, headerCode int) {
+	session := loginUser(t, "user1")
+	csrf := GetCSRF(t, session, "/admin/users/"+strconv.Itoa(int(formData.ID)))
+	req := NewRequestWithValues(t, "POST", "/admin/users/"+strconv.Itoa(int(formData.ID)), map[string]string{
+		"_csrf":      csrf,
+		"user_name":  formData.Name,
+		"login_name": formData.LoginName,
+		"login_type": "0-0",
+		"email":      formData.Email,
+	})
+
+	session.MakeRequest(t, req, headerCode)
+	user := models.AssertExistsAndLoadBean(t, &models.User{ID: formData.ID}).(*models.User)
+	assert.Equal(t, formData.Name, user.Name)
+	assert.Equal(t, formData.LoginName, user.LoginName)
+	assert.Equal(t, formData.Email, user.Email)
+}
+
+func TestAdminDeleteUser(t *testing.T) {
+	defer prepareTestEnv(t)()
+
+	session := loginUser(t, "user1")
+
+	csrf := GetCSRF(t, session, "/admin/users/8")
+	req := NewRequestWithValues(t, "POST", "/admin/users/8/delete", map[string]string{
+		"_csrf": csrf,
+	})
+	session.MakeRequest(t, req, http.StatusOK)
+
+	assertUserDeleted(t, 8)
+	models.CheckConsistencyFor(t, &models.User{})
+}

integrations/delete_user_test.go

@@ -24,21 +24,6 @@ func assertUserDeleted(t *testing.T, userID int64) {
 	models.AssertNotExistsBean(t, &models.Star{UID: userID})
 }
 
-func TestAdminDeleteUser(t *testing.T) {
-	defer prepareTestEnv(t)()
-
-	session := loginUser(t, "user1")
-
-	csrf := GetCSRF(t, session, "/admin/users/8")
-	req := NewRequestWithValues(t, "POST", "/admin/users/8/delete", map[string]string{
-		"_csrf": csrf,
-	})
-	session.MakeRequest(t, req, http.StatusOK)
-
-	assertUserDeleted(t, 8)
-	models.CheckConsistencyFor(t, &models.User{})
-}
-
 func TestUserDeleteAccount(t *testing.T) {
 	defer prepareTestEnv(t)()
 

models/user.go

@@ -913,19 +913,19 @@ func ChangeUserName(u *User, newUserName string) (err error) {
 		return err
 	}
 
-	isExist, err := IsUserExist(0, newUserName)
-	if err != nil {
-		return err
-	} else if isExist {
-		return ErrUserAlreadyExist{newUserName}
-	}
-
 	sess := x.NewSession()
 	defer sess.Close()
 	if err = sess.Begin(); err != nil {
 		return err
 	}
 
+	isExist, err := isUserExist(sess, 0, newUserName)
+	if err != nil {
+		return err
+	} else if isExist {
+		return ErrUserAlreadyExist{newUserName}
+	}
+
 	if _, err = sess.Exec("UPDATE `repository` SET owner_name=? WHERE owner_name=?", newUserName, u.Name); err != nil {
 		return fmt.Errorf("Change repo owner name: %v", err)
 	}

modules/auth/admin.go

@@ -28,6 +28,7 @@ func (f *AdminCreateUserForm) Validate(ctx *macaron.Context, errs binding.Errors
 // AdminEditUserForm form for admin to create user
 type AdminEditUserForm struct {
 	LoginType               string `binding:"Required"`
+	UserName                string `binding:"AlphaDashDot;MaxSize(40)"`
 	LoginName               string
 	FullName                string `binding:"MaxSize(100)"`
 	Email                   string `binding:"Required;Email;MaxSize(254)"`

options/locale/locale_en-US.ini

@@ -359,6 +359,7 @@ password_not_match = The passwords do not match.
 lang_select_error = Select a language from the list.
 
 username_been_taken = The username is already taken.
+username_change_not_local_user = Non-local users are not allowed to change their username.
 repo_name_been_taken = The repository name is already used.
 repository_files_already_exist = Files already exist for this repository. Contact the system administrator.
 repository_files_already_exist.adopt = Files already exist for this repository and can only be Adopted.

routers/admin/users.go

@@ -18,6 +18,7 @@ import (
 	"code.gitea.io/gitea/modules/password"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/routers"
+	router_user_setting "code.gitea.io/gitea/routers/user/setting"
 	"code.gitea.io/gitea/services/mailer"
 )
 
@@ -269,6 +270,15 @@ func EditUserPost(ctx *context.Context, form auth.AdminEditUserForm) {
 		u.HashPassword(form.Password)
 	}
 
+	if len(form.UserName) != 0 && u.Name != form.UserName {
+		if err := router_user_setting.HandleUsernameChange(ctx, u, form.UserName); err != nil {
+			ctx.Redirect(setting.AppSubURL + "/admin/users")
+			return
+		}
+		u.Name = form.UserName
+		u.LowerName = strings.ToLower(form.UserName)
+	}
+
 	if form.Reset2FA {
 		tf, err := models.GetTwoFactorByUID(u.ID)
 		if err != nil && !models.IsErrTwoFactorNotEnrolled(err) {

routers/user/setting/profile.go

@@ -38,42 +38,36 @@ func Profile(ctx *context.Context) {
 	ctx.HTML(200, tplSettingsProfile)
 }
 
-func handleUsernameChange(ctx *context.Context, newName string) {
+// HandleUsernameChange handle username changes from user settings and admin interface
+func HandleUsernameChange(ctx *context.Context, user *models.User, newName string) error {
 	// Non-local users are not allowed to change their username.
-	if len(newName) == 0 || !ctx.User.IsLocal() {
-		return
+	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"))
 	}
 
 	// Check if user name has been changed
-	if ctx.User.LowerName != strings.ToLower(newName) {
-		if err := models.ChangeUserName(ctx.User, newName); err != nil {
+	if user.LowerName != strings.ToLower(newName) {
+		if err := models.ChangeUserName(user, newName); err != nil {
 			switch {
 			case models.IsErrUserAlreadyExist(err):
 				ctx.Flash.Error(ctx.Tr("form.username_been_taken"))
-				ctx.Redirect(setting.AppSubURL + "/user/settings")
 			case models.IsErrEmailAlreadyUsed(err):
 				ctx.Flash.Error(ctx.Tr("form.email_been_used"))
-				ctx.Redirect(setting.AppSubURL + "/user/settings")
 			case models.IsErrNameReserved(err):
 				ctx.Flash.Error(ctx.Tr("user.form.name_reserved", newName))
-				ctx.Redirect(setting.AppSubURL + "/user/settings")
 			case models.IsErrNamePatternNotAllowed(err):
 				ctx.Flash.Error(ctx.Tr("user.form.name_pattern_not_allowed", newName))
-				ctx.Redirect(setting.AppSubURL + "/user/settings")
 			case models.IsErrNameCharsNotAllowed(err):
 				ctx.Flash.Error(ctx.Tr("user.form.name_chars_not_allowed", newName))
-				ctx.Redirect(setting.AppSubURL + "/user/settings")
 			default:
 				ctx.ServerError("ChangeUserName", err)
 			}
-			return
+			return err
 		}
-		log.Trace("User name changed: %s -> %s", ctx.User.Name, newName)
+		log.Trace("User name changed: %s -> %s", user.Name, newName)
 	}
-
-	// In case it's just a case change
-	ctx.User.Name = newName
-	ctx.User.LowerName = strings.ToLower(newName)
+	return nil
 }
 
 // ProfilePost response for change user's profile
@@ -86,9 +80,13 @@ func ProfilePost(ctx *context.Context, form auth.UpdateProfileForm) {
 		return
 	}
 
-	handleUsernameChange(ctx, form.Name)
-	if ctx.Written() {
-		return
+	if len(form.Name) != 0 && ctx.User.Name != form.Name {
+		if err := HandleUsernameChange(ctx, ctx.User, form.Name); err != nil {
+			ctx.Redirect(setting.AppSubURL + "/user/settings")
+			return
+		}
+		ctx.User.Name = form.Name
+		ctx.User.LowerName = strings.ToLower(form.Name)
 	}
 
 	ctx.User.FullName = form.FullName

templates/admin/user/edit.tmpl

@@ -9,9 +9,9 @@
 		<div class="ui attached segment">
 			<form class="ui form" action="{{.Link}}" method="post">
 				{{.CsrfTokenHtml}}
-				<div class="inline field {{if .Err_UserName}}error{{end}}">
+				<div class="field {{if .Err_UserName}}error{{end}}">
 					<label for="user_name">{{.i18n.Tr "username"}}</label>
-					<span>{{.User.Name}}</span>
+					<input id="user_name" name="user_name" value="{{.User.Name}}" autofocus {{if not .User.IsLocal }}disabled{{end}}>
 				</div>
 				<!-- Types and name -->
 				<div class="inline required field {{if .Err_LoginType}}error{{end}}">

web_src/js/index.js

@@ -1796,6 +1796,7 @@ function initAdmin() {
   if ($('.admin.new.user').length > 0 || $('.admin.edit.user').length > 0) {
     $('#login_type').on('change', function () {
       if ($(this).val().substring(0, 1) === '0') {
+        $('#user_name').removeAttr('disabled');
         $('#login_name').removeAttr('required');
         $('.non-local').hide();
         $('.local').show();
@@ -1805,6 +1806,7 @@ function initAdmin() {
           $('#password').attr('required', 'required');
         }
       } else {
+        $('#user_name').attr('disabled', 'disabled');
         $('#login_name').attr('required', 'required');
         $('.non-local').show();
         $('.local').hide();