Update email template for lost password email

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

core/Controller/LostController.php

@@ -284,15 +284,29 @@ class LostController extends Controller {
 
 		$link = $this->urlGenerator->linkToRouteAbsolute('core.lost.resetform', array('userId' => $user->getUID(), 'token' => $token));
 
-		$tmpl = new \OC_Template('core', 'lostpassword/email');
-		$tmpl->assign('link', $link);
-		$msg = $tmpl->fetchPage();
+		$emailTemplate = $this->mailer->createEMailTemplate();
+
+		$emailTemplate->addHeader();
+		$emailTemplate->addHeading($this->l10n->t('Password reset'));
+
+		$emailTemplate->addBodyText(
+			$this->l10n->t('Click the following button to reset your password. If you have not requested the password reset, then ignore this email.'),
+			$this->l10n->t('Click the following link to reset your password. If you have not requested the password reset, then ignore this email.')
+		);
+
+		$emailTemplate->addBodyButton(
+			$this->l10n->t('Reset your password'),
+			$link,
+			false
+		);
+		$emailTemplate->addFooter();
 
 		try {
 			$message = $this->mailer->createMessage();
 			$message->setTo([$email => $user->getUID()]);
 			$message->setSubject($this->l10n->t('%s password reset', [$this->defaults->getName()]));
-			$message->setPlainBody($msg);
+			$message->setPlainBody($emailTemplate->renderText());
+			$message->setHtmlBody($emailTemplate->renderHTML());
 			$message->setFrom([$this->from => $this->defaults->getName()]);
 			$this->mailer->send($message);
 		} catch (\Exception $e) {

core/templates/lostpassword/email.php

@@ -1,21 +0,0 @@
-<?php
-/**
- * @author Christopher Schäpers <kondou@ts.unde.re>
- *
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program.  If not, see <http://www.gnu.org/licenses/>
- *
- */
-echo str_replace('{link}', $_['link'], $l->t('Use the following link to reset your password: {link}'));

lib/private/Mail/EMailTemplate.php

@@ -423,10 +423,12 @@ EOF;
 	 *
 	 * @param string $text Text of button
 	 * @param string $url URL of button
+	 * @param string $plainText Text of button in plain text version
+	 * 		if empty the $text is used, if false none will be used
 	 *
 	 * @since 12.0.0
 	 */
-	public function addBodyButton($text, $url) {
+	public function addBodyButton($text, $url, $plainText = '') {
 		if ($this->footerAdded) {
 			return;
 		}
@@ -436,9 +438,18 @@ EOF;
 			$this->bodyOpened = true;
 		}
 
+		if ($plainText === '') {
+			$plainText = $text;
+		}
+
 		$color = $this->themingDefaults->getColorPrimary();
 		$this->htmlBody .= vsprintf($this->button, [$color, $color, $url, $color, htmlspecialchars($text)]);
-		$this->plainBody .= $text . ': ' . $url . PHP_EOL;
+
+		if ($plainText !== false) {
+			$this->plainBody .= $plainText . ': ';
+		}
+
+		$this->plainBody .=  $url . PHP_EOL;
 
 	}
 

lib/public/Mail/IEMailTemplate.php

@@ -99,10 +99,12 @@ interface IEMailTemplate {
 	 *
 	 * @param string $text Text of button
 	 * @param string $url URL of button
+	 * @param string $plainText Text of button in plain text version
+	 * 		if empty the $text is used, if false none will be used
 	 *
 	 * @since 12.0.0
 	 */
-	public function addBodyButton($text, $url);
+	public function addBodyButton($text, $url, $plainText = '');
 
 	/**
 	 * Adds a logo and a text to the footer. <br> in the text will be replaced by new lines in the plain text email

tests/Core/Controller/LostControllerTest.php

@@ -33,6 +33,7 @@ use OCP\IRequest;
 use OCP\IURLGenerator;
 use OCP\IUser;
 use OCP\IUserManager;
+use OCP\Mail\IEMailTemplate;
 use OCP\Mail\IMailer;
 use OCP\Security\ICrypto;
 use OCP\Security\ISecureRandom;
@@ -314,17 +315,32 @@ class LostControllerTest extends \Test\TestCase {
 		$message
 			->expects($this->at(2))
 			->method('setPlainBody')
-			->with('Use the following link to reset your password: https://example.tld/index.php/lostpassword/');
+			->with('text body');
 		$message
 			->expects($this->at(3))
+			->method('setHtmlBody')
+			->with('HTML body');
+		$message
+			->expects($this->at(4))
 			->method('setFrom')
 			->with(['lostpassword-noreply@localhost' => null]);
+		$emailTemplate = $this->createMock(IEMailTemplate::class);
+		$emailTemplate->expects($this->any())
+			->method('renderHTML')
+			->willReturn('HTML body');
+		$emailTemplate->expects($this->any())
+			->method('renderText')
+			->willReturn('text body');
 		$this->mailer
 			->expects($this->at(0))
+			->method('createEMailTemplate')
+			->willReturn($emailTemplate);
+		$this->mailer
+			->expects($this->at(1))
 			->method('createMessage')
 			->will($this->returnValue($message));
 		$this->mailer
-			->expects($this->at(1))
+			->expects($this->at(2))
 			->method('send')
 			->with($message);
 
@@ -385,17 +401,32 @@ class LostControllerTest extends \Test\TestCase {
 		$message
 			->expects($this->at(2))
 			->method('setPlainBody')
-			->with('Use the following link to reset your password: https://example.tld/index.php/lostpassword/');
+			->with('text body');
 		$message
 			->expects($this->at(3))
+			->method('setHtmlBody')
+			->with('HTML body');
+		$message
+			->expects($this->at(4))
 			->method('setFrom')
 			->with(['lostpassword-noreply@localhost' => null]);
+		$emailTemplate = $this->createMock(IEMailTemplate::class);
+		$emailTemplate->expects($this->any())
+			->method('renderHTML')
+			->willReturn('HTML body');
+		$emailTemplate->expects($this->any())
+			->method('renderText')
+			->willReturn('text body');
 		$this->mailer
 			->expects($this->at(0))
+			->method('createEMailTemplate')
+			->willReturn($emailTemplate);
+		$this->mailer
+			->expects($this->at(1))
 			->method('createMessage')
 			->will($this->returnValue($message));
 		$this->mailer
-			->expects($this->at(1))
+			->expects($this->at(2))
 			->method('send')
 			->with($message);
 
@@ -450,17 +481,32 @@ class LostControllerTest extends \Test\TestCase {
 		$message
 			->expects($this->at(2))
 			->method('setPlainBody')
-			->with('Use the following link to reset your password: https://example.tld/index.php/lostpassword/');
+			->with('text body');
 		$message
 			->expects($this->at(3))
+			->method('setHtmlBody')
+			->with('HTML body');
+		$message
+			->expects($this->at(4))
 			->method('setFrom')
 			->with(['lostpassword-noreply@localhost' => null]);
+		$emailTemplate = $this->createMock(IEMailTemplate::class);
+		$emailTemplate->expects($this->any())
+			->method('renderHTML')
+			->willReturn('HTML body');
+		$emailTemplate->expects($this->any())
+			->method('renderText')
+			->willReturn('text body');
 		$this->mailer
 			->expects($this->at(0))
+			->method('createEMailTemplate')
+			->willReturn($emailTemplate);
+		$this->mailer
+			->expects($this->at(1))
 			->method('createMessage')
 			->will($this->returnValue($message));
 		$this->mailer
-			->expects($this->at(1))
+			->expects($this->at(2))
 			->method('send')
 			->with($message)
 			->will($this->throwException(new \Exception()));

tests/data/emails/new-account-email-single-button.txt

@@ -4,7 +4,7 @@ You have now an Nextcloud account, you can add, protect, and share your data.
 
 Your username is: abc
 
-Set your password: https://example.org/resetPassword/123
+https://example.org/resetPassword/123
 
 -- 
 TestCloud - A safe home for your data

tests/lib/Mail/EMailTemplateTest.php

@@ -157,7 +157,8 @@ class EMailTemplateTest extends TestCase {
 		$this->emailTemplate->addBodyText('You have now an Nextcloud account, you can add, protect, and share your data.');
 		$this->emailTemplate->addBodyText('Your username is: abc');
 		$this->emailTemplate->addBodyButton(
-			'Set your password', 'https://example.org/resetPassword/123'
+			'Set your password', 'https://example.org/resetPassword/123',
+			false
 		);
 		$this->emailTemplate->addFooter();