[GITEA] notifies admins on new user registration

Sends email with information on the new user (time of creation and time of last sign-in) and a link to manage the new user from the admin panel closes: https://codeberg.org/forgejo/forgejo/issues/480 Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/1371 Co-authored-by: Aravinth Manivannan <realaravinth@batsense.net> Co-committed-by: Aravinth Manivannan <realaravinth@batsense.net> (cherry picked from commit c721aa828b) (cherry picked from commit 6487efcb9d) Conflicts: modules/notification/base/notifier.go modules/notification/base/null.go modules/notification/notification.go https://codeberg.org/forgejo/forgejo/pulls/1422 (cherry picked from commit 7ea66ee1c5) Conflicts: services/notify/notifier.go services/notify/notify.go services/notify/null.go https://codeberg.org/forgejo/forgejo/pulls/1469 (cherry picked from commit 7d2d997011) (cherry picked from commit 435a54f140) (cherry picked from commit 8ec7b3e448) [GITEA] notifies admins on new user registration (squash) performance bottleneck Refs: https://codeberg.org/forgejo/forgejo/issues/1479 (cherry picked from commit 97ac9147ff) (cherry picked from commit 19f295c16b) (cherry picked from commit 3367dcb2cf) [GITEA] notifies admins on new user registration (squash) cosmetic changes Co-authored-by: delvh <dev.lh@web.de> (cherry picked from commit 9f1670e040) (cherry picked from commit de5bb2a224) (cherry picked from commit 8f8e52f31a) (cherry picked from commit e0d5130312) (cherry picked from commit f1288d6d9b) (cherry picked from commit 1db4736fd7) (cherry picked from commit e8dcbb6cd6) (cherry picked from commit 09625d6476) [GITEA] notifies admins on new user registration (squash) ctx.Locale (cherry picked from commit dab7212fad) (cherry picked from commit 9b7bbae8c4) (cherry picked from commit f750b71d3d) (cherry picked from commit f79af36679) (cherry picked from commit e76eee334e) [GITEA] notifies admins on new user registration (squash) fix locale (cherry picked from commit 54cd100d8d) (cherry picked from commit 053dbd3d50) [GITEA] notifies admins on new user registration (squash) fix URL 1. Use absolute URL in the admin panel link sent on new registrations 2. Include absolute URL of the newly signed-up user's profile. New email looks like this: <details><summary>Please click to expand</summary> ``` --153937b1864f158f4fd145c4b5d4a513568681dd489021dd466a8ad7b770 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 User Information: @realaravinth ( http://localhost:3000/realaravinth ) ---------------------------------------------------------------------- * Created: 2023-12-13 19:36:50 +05:30 Please click here ( http://localhost:3000/admin/users/9 ) to manage the use= r from the admin panel. --153937b1864f158f4fd145c4b5d4a513568681dd489021dd466a8ad7b770 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=UTF-8 <!DOCTYPE html> <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dutf-8"> <title>New user realaravinth just signed up</title> <style> blockquote { padding-left: 1em; margin: 1em 0; border-left: 1px solid gre= y; color: #777} .footer { font-size:small; color:#666;} </style> </head> <body> <ul> <h3>User Information: <a href=3D"http://localhost:3000/realaravinth">@rea= laravinth</a></h3> <li>Created: <relative-time format=3D"datetime" weekday=3D"" year=3D"nume= ric" month=3D"short" day=3D"numeric" hour=3D"numeric" minute=3D"numeric" se= cond=3D"numeric" datetime=3D"2023-12-13T19:36:50+05:30">2023-12-13 19:36:50= +05:30</relative-time></li> </ul> <p> Please <a href=3D"http://localhost:3000/admin/users/9" rel=3D"nofollow= ">click here</a> to manage the user from the admin panel. </p> </body> </html> --153937b1864f158f4fd145c4b5d4a513568681dd489021dd466a8ad7b770-- ``` </details> fixes: https://codeberg.org/forgejo/forgejo/issues/1927 Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/1940 Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org> Reviewed-by: Gusted <gusted@noreply.codeberg.org> Co-authored-by: Aravinth Manivannan <realaravinth@batsense.net> Co-committed-by: Aravinth Manivannan <realaravinth@batsense.net> (cherry picked from commit b8d764e36a) (cherry picked from commit d48b84f623) Conflicts: routers/web/auth/auth.go https://codeberg.org/forgejo/forgejo/pulls/2034 (cherry picked from commit 02d3c125cc) (cherry picked from commit 367374ecc3) Conflicts: models/user/user_test.go https://codeberg.org/forgejo/forgejo/pulls/2119 (cherry picked from commit 4124fa5aa4) (cherry picked from commit 7f12610ff6) [GITEA] notifies admins on new user registration (squash) DeleteByID trivial conflict because of 778ad795fd Refactor deletion (#28610) (cherry picked from commit 05682614e5) (cherry picked from commit 64bd374803) (cherry picked from commit 63d086f666) (cherry picked from commit 3cd48ef4d5) Conflicts: options/locale/locale_en-US.ini https://codeberg.org/forgejo/forgejo/pulls/2249 (cherry picked from commit 6578ec4ed6) Conflicts: routers/web/auth/auth.go https://codeberg.org/forgejo/forgejo/pulls/2300
2024-05-17 03:22:41 +00:00 · 2023-09-07 07:11:29 +00:00 · 2023-09-07 07:11:29 +00:00 · 2d06901a18
parent 3df243ca41
commit 2d06901a18
13 changed files with 240 additions and 2 deletions
--- a/custom/conf/app.example.ini
+++ b/custom/conf/app.example.ini
@ -1479,6 +1479,8 @@ LEVEL = Info
 ;;
 ;; Default configuration for email notifications for users (user configurable). Options: enabled, onmention, disabled
 ;DEFAULT_EMAIL_NOTIFICATIONS = enabled
+;; Send an email to all admins when a new user signs up to inform the admins about this act. Options: true, false
+;SEND_NOTIFICATION_EMAIL_ON_NEW_USER = false

 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
--- a/docs/content/administration/config-cheat-sheet.en-us.md
+++ b/docs/content/administration/config-cheat-sheet.en-us.md
@ -518,6 +518,7 @@ And the following unique queues:

 - `DEFAULT_EMAIL_NOTIFICATIONS`: **enabled**: Default configuration for email notifications for users (user configurable). Options: enabled, onmention, disabled
 - `DISABLE_REGULAR_ORG_CREATION`: **false**: Disallow regular (non-admin) users from creating organizations.
+- `SEND_NOTIFICATION_EMAIL_ON_NEW_USER`: **false**: Send an email to all admins when a new user signs up to inform the admins about this act.

 ## Security (`security`)

--- a/models/user/user.go
+++ b/models/user/user.go
@ -216,6 +216,12 @@ func GetAllUsers(ctx context.Context) ([]*User, error) {
 	return users, db.GetEngine(ctx).OrderBy("id").Where("type = ?", UserTypeIndividual).Find(&users)
 }

+// GetAllAdmins returns a slice of all adminusers found in DB.
+func GetAllAdmins(ctx context.Context) ([]*User, error) {
+	users := make([]*User, 0)
+	return users, db.GetEngine(ctx).OrderBy("id").Where("type = ?", UserTypeIndividual).And("is_admin = ?", true).Find(&users)
+}
+
 // IsLocal returns true if user login type is LoginPlain.
 func (u *User) IsLocal() bool {
 	return u.LoginType <= auth.Plain
--- a/models/user/user_test.go
+++ b/models/user/user_test.go
@ -478,6 +478,16 @@ func TestIsUserVisibleToViewer(t *testing.T) {
 	test(user31, nil, false)
 }

+func TestGetAllAdmins(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	admins, err := user_model.GetAllAdmins(db.DefaultContext)
+	assert.NoError(t, err)
+
+	assert.Len(t, admins, 1)
+	assert.Equal(t, int64(1), admins[0].ID)
+}
+
 func Test_ValidateUser(t *testing.T) {
 	oldSetting := setting.Service.AllowedUserVisibilityModesSlice
 	defer func() {
--- a/modules/setting/admin.go
+++ b/modules/setting/admin.go
@ -5,8 +5,9 @@ package setting

 // Admin settings
 var Admin struct {
-	DisableRegularOrgCreation bool
-	DefaultEmailNotification  string
+	DisableRegularOrgCreation      bool
+	DefaultEmailNotification       string
+	SendNotificationEmailOnNewUser bool
 }

 func loadAdminFrom(rootCfg ConfigProvider) {
--- a/routers/web/auth/auth.go
+++ b/routers/web/auth/auth.go
@ -33,6 +33,7 @@ import (
 	"code.gitea.io/gitea/services/externalaccount"
 	"code.gitea.io/gitea/services/forms"
 	"code.gitea.io/gitea/services/mailer"
+	notify_service "code.gitea.io/gitea/services/notify"
 	user_service "code.gitea.io/gitea/services/user"

 	"github.com/markbates/goth"
@ -606,6 +607,7 @@ func handleUserCreated(ctx *context.Context, u *user_model.User, gothUser *goth.
 		}
 	}

+	notify_service.NewUserSignUp(ctx, u)
 	// update external user information
 	if gothUser != nil {
 		if err := externalaccount.UpdateExternalUser(ctx, u, *gothUser); err != nil {
--- a/services/mailer/mail_admin_new_user.go
+++ b/services/mailer/mail_admin_new_user.go
@ -0,0 +1,81 @@
+// Copyright 2023 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+package mailer
+
+import (
+	"bytes"
+	"context"
+	"strconv"
+
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/templates"
+	"code.gitea.io/gitea/modules/translation"
+)
+
+const (
+	tplNewUserMail base.TplName = "notify/admin_new_user"
+)
+
+var sa = SendAsync
+
+// MailNewUser sends notification emails on new user registrations to all admins
+func MailNewUser(ctx context.Context, u *user_model.User) {
+	if !setting.Admin.SendNotificationEmailOnNewUser {
+		return
+	}
+
+	if setting.MailService == nil {
+		// No mail service configured
+		return
+	}
+
+	recipients, err := user_model.GetAllAdmins(ctx)
+	if err != nil {
+		log.Error("user_model.GetAllAdmins: %v", err)
+		return
+	}
+
+	langMap := make(map[string][]string)
+	for _, r := range recipients {
+		langMap[r.Language] = append(langMap[r.Language], r.Email)
+	}
+
+	for lang, tos := range langMap {
+		mailNewUser(ctx, u, lang, tos)
+	}
+}
+
+func mailNewUser(ctx context.Context, u *user_model.User, lang string, tos []string) {
+	locale := translation.NewLocale(lang)
+
+	manageUserURL := setting.AppURL + "admin/users/" + strconv.FormatInt(u.ID, 10)
+	subject := locale.Tr("mail.admin.new_user.subject", u.Name)
+	body := locale.Tr("mail.admin.new_user.text", manageUserURL)
+	mailMeta := map[string]any{
+		"NewUser":    u,
+		"NewUserUrl": u.HTMLURL(),
+		"Subject":    subject,
+		"Body":       body,
+		"Language":   locale.Language(),
+		"Locale":     locale,
+		"Str2html":   templates.Str2html,
+	}
+
+	var mailBody bytes.Buffer
+
+	if err := bodyTemplates.ExecuteTemplate(&mailBody, string(tplNewUserMail), mailMeta); err != nil {
+		log.Error("ExecuteTemplate [%s]: %v", string(tplNewUserMail)+"/body", err)
+		return
+	}
+
+	msgs := make([]*Message, 0, len(tos))
+	for _, to := range tos {
+		msg := NewMessage(to, subject, mailBody.String())
+		msg.Info = subject
+		msgs = append(msgs, msg)
+	}
+	sa(msgs...)
+}
--- a/services/mailer/mail_admin_new_user_test.go
+++ b/services/mailer/mail_admin_new_user_test.go
@ -0,0 +1,98 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package mailer
+
+import (
+	"context"
+	"strconv"
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/translation"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func getTestUsers(t *testing.T) []*user_model.User {
+	t.Helper()
+	admin := new(user_model.User)
+	admin.Name = "testadmin"
+	admin.IsAdmin = true
+	admin.Language = "en_US"
+	admin.Email = "admin@example.com"
+	require.NoError(t, user_model.CreateUser(db.DefaultContext, admin))
+
+	newUser := new(user_model.User)
+	newUser.Name = "new_user"
+	newUser.Language = "en_US"
+	newUser.IsAdmin = false
+	newUser.Email = "new_user@example.com"
+	newUser.LastLoginUnix = 1693648327
+	newUser.CreatedUnix = 1693648027
+	require.NoError(t, user_model.CreateUser(db.DefaultContext, newUser))
+
+	return []*user_model.User{admin, newUser}
+}
+
+func cleanUpUsers(ctx context.Context, users []*user_model.User) {
+	for _, u := range users {
+		db.DeleteByID[user_model.User](ctx, u.ID)
+	}
+}
+
+func TestAdminNotificationMail_test(t *testing.T) {
+	translation.InitLocales(context.Background())
+	locale := translation.NewLocale("")
+	key := "mail.admin.new_user.user_info"
+	translatedKey := locale.Tr(key)
+	require.NotEqualValues(t, key, translatedKey)
+
+	mailService := setting.Mailer{
+		From:     "test@example.com",
+		Protocol: "dummy",
+	}
+
+	setting.MailService = &mailService
+
+	// test with SEND_NOTIFICATION_EMAIL_ON_NEW_USER enabled
+	setting.Admin.SendNotificationEmailOnNewUser = true
+
+	ctx := context.Background()
+	NewContext(ctx)
+
+	users := getTestUsers(t)
+	oldSendAsync := sa
+	defer func() {
+		sa = oldSendAsync
+		cleanUpUsers(ctx, users)
+	}()
+
+	called := false
+	sa = func(msgs ...*Message) {
+		assert.Equal(t, len(msgs), 1, "Test provides only one admin user, so only one email must be sent")
+		assert.Equal(t, msgs[0].To, users[0].Email, "checks if the recipient is the admin of the instance")
+		manageUserURL := setting.AppURL + "admin/users/" + strconv.FormatInt(users[1].ID, 10)
+		assert.Contains(t, msgs[0].Body, manageUserURL)
+		assert.Contains(t, msgs[0].Body, users[1].HTMLURL())
+		assert.Contains(t, msgs[0].Body, translatedKey, "the .Locale translates to nothing")
+		assert.Contains(t, msgs[0].Body, users[1].Name, "user name of the newly created user")
+		for _, untranslated := range []string{"mail.admin", "admin.users"} {
+			assert.NotContains(t, msgs[0].Body, untranslated, "this is an untranslated placeholder prefix")
+		}
+		called = true
+	}
+	MailNewUser(ctx, users[1])
+	assert.True(t, called)
+
+	// test with SEND_NOTIFICATION_EMAIL_ON_NEW_USER disabled; emails shouldn't be sent
+	setting.Admin.SendNotificationEmailOnNewUser = false
+	sa = func(msgs ...*Message) {
+		assert.Equal(t, 1, 0, "this shouldn't execute. MailNewUser must exit early since SEND_NOTIFICATION_EMAIL_ON_NEW_USER is disabled")
+	}
+
+	MailNewUser(ctx, users[1])
+}
--- a/services/mailer/notify.go
+++ b/services/mailer/notify.go
@ -202,3 +202,7 @@ func (m *mailNotifier) RepoPendingTransfer(ctx context.Context, doer, newOwner *
 		log.Error("SendRepoTransferNotifyMail: %v", err)
 	}
 }
+
+func (m *mailNotifier) NewUserSignUp(ctx context.Context, newUser *user_model.User) {
+	MailNewUser(ctx, newUser)
+}
--- a/services/notify/notifier.go
+++ b/services/notify/notifier.go
@ -59,6 +59,8 @@ type Notifier interface {
 	EditWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page, comment string)
 	DeleteWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page string)

+	NewUserSignUp(ctx context.Context, newUser *user_model.User)
+
 	NewRelease(ctx context.Context, rel *repo_model.Release)
 	UpdateRelease(ctx context.Context, doer *user_model.User, rel *repo_model.Release)
 	DeleteRelease(ctx context.Context, doer *user_model.User, rel *repo_model.Release)
--- a/services/notify/notify.go
+++ b/services/notify/notify.go
@ -347,6 +347,13 @@ func RepoPendingTransfer(ctx context.Context, doer, newOwner *user_model.User, r
 	}
 }

+// NewUserSignUp notifies about a newly signed up user to notifiers
+func NewUserSignUp(ctx context.Context, newUser *user_model.User) {
+	for _, notifier := range notifiers {
+		notifier.NewUserSignUp(ctx, newUser)
+	}
+}
+
 // PackageCreate notifies creation of a package to notifiers
 func PackageCreate(ctx context.Context, doer *user_model.User, pd *packages_model.PackageDescriptor) {
 	for _, notifier := range notifiers {
--- a/services/notify/null.go
+++ b/services/notify/null.go
@ -197,6 +197,9 @@ func (*NullNotifier) SyncDeleteRef(ctx context.Context, doer *user_model.User, r
 func (*NullNotifier) RepoPendingTransfer(ctx context.Context, doer, newOwner *user_model.User, repo *repo_model.Repository) {
 }

+func (*NullNotifier) NewUserSignUp(ctx context.Context, newUser *user_model.User) {
+}
+
 // PackageCreate places a place holder function
 func (*NullNotifier) PackageCreate(ctx context.Context, doer *user_model.User, pd *packages_model.PackageDescriptor) {
 }
--- a/templates/mail/notify/admin_new_user.tmpl
+++ b/templates/mail/notify/admin_new_user.tmpl
@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+	<title>{{.Subject}}</title>
+
+	<style>
+		blockquote { padding-left: 1em; margin: 1em 0; border-left: 1px solid grey; color: #777}
+		.footer { font-size:small; color:#666;}
+	</style>
+
+</head>
+
+<body>
+	<ul>
+		<h3>{{.Locale.Tr "mail.admin.new_user.user_info" | Str2html}}: <a href="{{.NewUserUrl}}">@{{.NewUser.Name}}</a></h3>
+		<li>{{.Locale.Tr "admin.users.created" | Str2html}}: {{DateTime "full" .NewUser.CreatedUnix}}</li>
+	</ul>
+	<p> {{.Body | Str2html}} </p>
+</body>
+</html>