Migrate to Nextcloud 20's bootstrap mechanism

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.travis.yml

@@ -30,10 +30,6 @@ matrix:
       env: "TEST_SUITE=PACKAGE"
     - php: 7.2
       env: "PHP_COVERAGE=TRUE"
-    - php: 7.3
-      env: "CORE_BRANCH=stable18"
-    - php: 7.4
-      env: "CORE_BRANCH=stable19"
     - php: nightly
       env: "DB=sqlite PATCH_VERSION_CHECK=TRUE"
   fast_finish: true

appinfo/app.php

@@ -1,46 +0,0 @@
-<?php
-
-/**
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Jan-Christoph Borchardt <hey@jancborchardt.net>
- * @author Thomas Imbreckx <zinks@iozero.be>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * Mail
- *
- * 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/>
- *
- */
-use OCA\Mail\HordeTranslationHandler;
-
-if ((@include_once __DIR__ . '/../vendor/autoload.php')===false) {
-	throw new Exception('Cannot include autoload. Did you run install dependencies using composer?');
-}
-
-// bypass Horde Translation system
-Horde_Translation::setHandler('Horde_Imap_Client', new HordeTranslationHandler());
-Horde_Translation::setHandler('Horde_Mime', new HordeTranslationHandler());
-Horde_Translation::setHandler('Horde_Smtp', new HordeTranslationHandler());
-
-$l = \OC::$server->getL10N('mail');
-$g =  \OC::$server->getURLGenerator();
-
-\OC::$server->getNavigationManager()->add(
-	[
-		'id' => 'mail',
-		'order' => 3,
-		'href' => $g->linkToRoute('mail.page.index'),
-		'icon' => $g->imagePath('mail', 'mail.svg'),
-		'name' => $l->t('Mail'),
-	]
-);

appinfo/info.xml

@@ -31,7 +31,7 @@
 	<screenshot>https://user-images.githubusercontent.com/1374172/79554966-278e1600-809f-11ea-82ea-7a0d72a2704f.png</screenshot>
 	<dependencies>
 		<php min-version="7.2" max-version="7.4" />
-		<nextcloud min-version="18" max-version="20" />
+		<nextcloud min-version="20" max-version="20" />
 	</dependencies>
 	<repair-steps>
 		<post-migration>
@@ -53,4 +53,12 @@
 	<settings>
 		<admin>OCA\Mail\Settings\AdminSettings</admin>
 	</settings>
+	<navigations>
+		<navigation>
+			<name>Mail</name>
+			<route>mail.page.index</route>
+			<icon>mail.svg</icon>
+			<order>3</order>
+		</navigation>
+	</navigations>
 </info>

lib/AppInfo/Application.php

@@ -24,12 +24,15 @@ declare(strict_types=1);
 
 namespace OCA\Mail\AppInfo;
 
+use Exception;
+use Horde_Translation;
 use OCA\Mail\Contracts\IAttachmentService;
 use OCA\Mail\Contracts\IAvatarService;
 use OCA\Mail\Contracts\IMailManager;
 use OCA\Mail\Contracts\IMailSearch;
 use OCA\Mail\Contracts\IMailTransmission;
 use OCA\Mail\Contracts\IUserPreferences;
+use OCA\Mail\Dashboard\MailWidget;
 use OCA\Mail\Events\BeforeMessageDeletedEvent;
 use OCA\Mail\Events\DraftSavedEvent;
 use OCA\Mail\Events\SynchronizationEvent;
@@ -38,10 +41,10 @@ use OCA\Mail\Events\MessageFlaggedEvent;
 use OCA\Mail\Events\MessageSentEvent;
 use OCA\Mail\Events\NewMessagesSynchronized;
 use OCA\Mail\Events\SaveDraftEvent;
+use OCA\Mail\HordeTranslationHandler;
 use OCA\Mail\Http\Middleware\ErrorMiddleware;
 use OCA\Mail\Http\Middleware\ProvisioningMiddleware;
 use OCA\Mail\Listener\AddressCollectionListener;
-use OCA\Mail\Listener\DashboardPanelListener;
 use OCA\Mail\Listener\DeleteDraftListener;
 use OCA\Mail\Listener\DraftMailboxCreatorListener;
 use OCA\Mail\Listener\FlagRepliedMessageListener;
@@ -59,64 +62,67 @@ use OCA\Mail\Service\MailTransmission;
 use OCA\Mail\Service\Search\MailSearch;
 use OCA\Mail\Service\UserPreferenceSevice;
 use OCP\AppFramework\App;
-use OCP\AppFramework\IAppContainer;
-use OCP\Dashboard\RegisterWidgetEvent;
-use OCP\EventDispatcher\IEventDispatcher;
+use OCP\AppFramework\Bootstrap\IBootContext;
+use OCP\AppFramework\Bootstrap\IBootstrap;
+use OCP\AppFramework\Bootstrap\IRegistrationContext;
+use OCP\IServerContainer;
 use OCP\User\Events\UserDeletedEvent;
 use OCP\Util;
+use Psr\Container\ContainerInterface;
 
-class Application extends App {
+class Application extends App implements IBootstrap {
 	public const APP_ID = 'mail';
 
 	public function __construct(array $urlParams = []) {
 		parent::__construct(self::APP_ID, $urlParams);
-
-		$this->initializeAppContainer($this->getContainer());
-		$this->registerEvents($this->getContainer());
 	}
 
-	private function initializeAppContainer(IAppContainer $container): void {
-		$transport = $container->getServer()->getConfig()->getSystemValue('app.mail.transport', 'smtp');
-		$testSmtp = $transport === 'smtp';
+	public function register(IRegistrationContext $context): void {
+		if ((@include_once __DIR__ . '/../../vendor/autoload.php') === false) {
+			throw new Exception('Cannot include autoload. Did you run install dependencies using composer?');
+		}
 
-		$container->registerAlias(IAvatarService::class, AvatarService::class);
-		$container->registerAlias(IAttachmentService::class, AttachmentService::class);
-		$container->registerAlias(IMailManager::class, MailManager::class);
-		$container->registerAlias(IMailSearch::class, MailSearch::class);
-		$container->registerAlias(IMailTransmission::class, MailTransmission::class);
-		$container->registerAlias(IUserPreferences::class, UserPreferenceSevice::class);
+		$context->registerParameter('hostname', Util::getServerHostName());
 
-		$container->registerService("userFolder", function () use ($container) {
-			$user = $container->query("UserId");
-			return $container->getServer()->getUserFolder($user);
+		$context->registerService('userFolder', function (ContainerInterface $c) {
+			$userContainer = $c->get(IServerContainer::class);
+			$uid = $c->get('UserId');
+
+			return $userContainer->getUserFolder($uid);
 		});
 
-		$container->registerParameter('testSmtp', $testSmtp);
-		$container->registerParameter('hostname', Util::getServerHostName());
+		$context->registerServiceAlias(IAvatarService::class, AvatarService::class);
+		$context->registerServiceAlias(IAttachmentService::class, AttachmentService::class);
+		$context->registerServiceAlias(IMailManager::class, MailManager::class);
+		$context->registerServiceAlias(IMailSearch::class, MailSearch::class);
+		$context->registerServiceAlias(IMailTransmission::class, MailTransmission::class);
+		$context->registerServiceAlias(IUserPreferences::class, UserPreferenceSevice::class);
 
-		$container->registerAlias('ErrorMiddleware', ErrorMiddleware::class);
-		$container->registerMiddleWare('ErrorMiddleware');
-		$container->registerAlias('ProvisioningMiddleware', ProvisioningMiddleware::class);
-		$container->registerMiddleWare('ProvisioningMiddleware');
+		$context->registerEventListener(BeforeMessageDeletedEvent::class, TrashMailboxCreatorListener::class);
+		$context->registerEventListener(DraftSavedEvent::class, DeleteDraftListener::class);
+		$context->registerEventListener(MessageFlaggedEvent::class, MessageCacheUpdaterListener::class);
+		$context->registerEventListener(MessageDeletedEvent::class, MessageCacheUpdaterListener::class);
+		$context->registerEventListener(MessageSentEvent::class, AddressCollectionListener::class);
+		$context->registerEventListener(MessageSentEvent::class, DeleteDraftListener::class);
+		$context->registerEventListener(MessageSentEvent::class, FlagRepliedMessageListener::class);
+		$context->registerEventListener(MessageSentEvent::class, InteractionListener::class);
+		$context->registerEventListener(MessageSentEvent::class, SaveSentMessageListener::class);
+		$context->registerEventListener(NewMessagesSynchronized::class, NewMessageClassificationListener::class);
+		$context->registerEventListener(SaveDraftEvent::class, DraftMailboxCreatorListener::class);
+		$context->registerEventListener(SynchronizationEvent::class, AccountSynchronizedThreadUpdaterListener::class);
+		$context->registerEventListener(UserDeletedEvent::class, UserDeletedListener::class);
+
+		$context->registerMiddleWare(ErrorMiddleware::class);
+		$context->registerMiddleWare(ProvisioningMiddleware::class);
+
+		$context->registerDashboardWidget(MailWidget::class);
+
+		// bypass Horde Translation system
+		Horde_Translation::setHandler('Horde_Imap_Client', new HordeTranslationHandler());
+		Horde_Translation::setHandler('Horde_Mime', new HordeTranslationHandler());
+		Horde_Translation::setHandler('Horde_Smtp', new HordeTranslationHandler());
 	}
 
-	private function registerEvents(IAppContainer $container): void {
-		/** @var IEventDispatcher $dispatcher */
-		$dispatcher = $container->query(IEventDispatcher::class);
-
-		$dispatcher->addServiceListener(BeforeMessageDeletedEvent::class, TrashMailboxCreatorListener::class);
-		$dispatcher->addServiceListener(DraftSavedEvent::class, DeleteDraftListener::class);
-		$dispatcher->addServiceListener(MessageFlaggedEvent::class, MessageCacheUpdaterListener::class);
-		$dispatcher->addServiceListener(MessageDeletedEvent::class, MessageCacheUpdaterListener::class);
-		$dispatcher->addServiceListener(MessageSentEvent::class, AddressCollectionListener::class);
-		$dispatcher->addServiceListener(MessageSentEvent::class, DeleteDraftListener::class);
-		$dispatcher->addServiceListener(MessageSentEvent::class, FlagRepliedMessageListener::class);
-		$dispatcher->addServiceListener(MessageSentEvent::class, InteractionListener::class);
-		$dispatcher->addServiceListener(MessageSentEvent::class, SaveSentMessageListener::class);
-		$dispatcher->addServiceListener(NewMessagesSynchronized::class, NewMessageClassificationListener::class);
-		$dispatcher->addServiceListener(SaveDraftEvent::class, DraftMailboxCreatorListener::class);
-		$dispatcher->addServiceListener(SynchronizationEvent::class, AccountSynchronizedThreadUpdaterListener::class);
-		$dispatcher->addServiceListener(UserDeletedEvent::class, UserDeletedListener::class);
-		$dispatcher->addServiceListener(RegisterWidgetEvent::class, DashboardPanelListener::class);
+	public function boot(IBootContext $context): void {
 	}
 }

lib/Service/AutoConfig/SmtpServerDetector.php

@@ -24,6 +24,7 @@ declare(strict_types=1);
 namespace OCA\Mail\Service\AutoConfig;
 
 use OCA\Mail\Db\MailAccount;
+use OCA\Mail\SystemConfig;
 
 class SmtpServerDetector {
 
@@ -33,20 +34,20 @@ class SmtpServerDetector {
 	/** @var SmtpConnectivityTester */
 	private $smtpConnectivityTester;
 
-	/** @var bool */
-	private $testSmtp;
+	/** @var SystemConfig */
+	private $systemConfig;
 
 	/**
 	 * @param MxRecord $mxRecord
 	 * @param SmtpConnectivityTester $smtpTester
-	 * @param bool $testSmtp
+	 * @param
 	 */
 	public function __construct(MxRecord $mxRecord,
 								SmtpConnectivityTester $smtpTester,
-								bool $testSmtp) {
+								SystemConfig $systemConfig) {
 		$this->mxRecord = $mxRecord;
 		$this->smtpConnectivityTester = $smtpTester;
-		$this->testSmtp = $testSmtp;
+		$this->systemConfig = $systemConfig;
 	}
 
 	/**
@@ -58,7 +59,7 @@ class SmtpServerDetector {
 	public function detect(MailAccount $account,
 						   string $email,
 						   string $password): bool {
-		if (!$this->testSmtp) {
+		if (!$this->systemConfig->hasWorkingSmtp()) {
 			return true;
 		}
 

lib/Service/UserPreferenceSevice.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * @copyright 2017 Christoph Wurst <christoph@winzerhof-wurst.at>
  *
@@ -40,8 +42,8 @@ class UserPreferenceSevice implements IUserPreferences {
 	 * @param string $UserId
 	 */
 	public function __construct(IConfig $config, $UserId) {
-		$this->UserId = $UserId;
 		$this->config = $config;
+		$this->UserId = $UserId;
 	}
 
 	/**

lib/SystemConfig.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Mail;
+
+use OCP\IConfig;
+
+class SystemConfig {
+
+	/** @var IConfig */
+	private $config;
+
+	public function __construct(IConfig $config) {
+		$this->config = $config;
+	}
+
+	public function hasWorkingSmtp(): bool {
+		return $this->config->getSystemValue('app.mail.transport', 'smtp') === 'smtp';
+	}
+}

tests/Unit/Service/Autoconfig/SmtpServerDetectorTest.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  *
@@ -26,16 +28,20 @@ use OCA\Mail\Db\MailAccount;
 use OCA\Mail\Service\AutoConfig\MxRecord;
 use OCA\Mail\Service\AutoConfig\SmtpConnectivityTester;
 use OCA\Mail\Service\AutoConfig\SmtpServerDetector;
-use PHPUnit_Framework_MockObject_MockObject;
+use OCA\Mail\SystemConfig;
+use PHPUnit\Framework\MockObject\MockObject;
 
 class SmtpServerDetectorTest extends TestCase {
 
-	/** @var MxRecord|PHPUnit_Framework_MockObject_MockObject */
+	/** @var MxRecord|MockObject */
 	private $mxRecord;
 
-	/** @var SmtpConnectivityTester|PHPUnit_Framework_MockObject_MockObject */
+	/** @var SmtpConnectivityTester|MockObject */
 	private $smtpConnectivityTester;
 
+	/** @var SystemConfig|MockObject */
+	private $systemConfig;
+
 	/** @var SmtpServerDetector */
 	private $detector;
 
@@ -44,14 +50,22 @@ class SmtpServerDetectorTest extends TestCase {
 
 		$this->mxRecord = $this->createMock(MxRecord::class);
 		$this->smtpConnectivityTester = $this->createMock(SmtpConnectivityTester::class);
+		$this->systemConfig = $this->createMock(SystemConfig::class);
 
-		$this->detector = new SmtpServerDetector($this->mxRecord, $this->smtpConnectivityTester, true);
+		$this->detector = new SmtpServerDetector(
+			$this->mxRecord,
+			$this->smtpConnectivityTester,
+			$this->systemConfig
+		);
 	}
 
 	public function testDetectNo() {
 		$account = $this->createMock(MailAccount::class);
 		$email = 'user@domain.tld';
 		$password = 'mypassword';
+		$this->systemConfig->expects($this->once())
+			->method('hasWorkingSmtp')
+			->willReturn(true);
 		$this->mxRecord->expects($this->once())
 			->method('query')
 			->with($this->equalTo('domain.tld'))
@@ -70,6 +84,9 @@ class SmtpServerDetectorTest extends TestCase {
 		$account = $this->createMock(MailAccount::class);
 		$email = 'user@domain.tld';
 		$password = 'mypassword';
+		$this->systemConfig->expects($this->once())
+			->method('hasWorkingSmtp')
+			->willReturn(true);
 		$this->mxRecord->expects($this->once())
 			->method('query')
 			->with($this->equalTo('domain.tld'))
@@ -88,6 +105,9 @@ class SmtpServerDetectorTest extends TestCase {
 		$account = $this->createMock(MailAccount::class);
 		$email = 'user@domain.tld';
 		$password = 'mypassword';
+		$this->systemConfig->expects($this->once())
+			->method('hasWorkingSmtp')
+			->willReturn(true);
 		$this->mxRecord->expects($this->once())
 			->method('query')
 			->with($this->equalTo('domain.tld'))