4 files changed, 92 insertions, 3 deletions
diff --git a/lib/private/Activity/ActivitySettingsAdapter.php b/lib/private/Activity/ActivitySettingsAdapter.php
new file mode 100644
index 00000000000..c49231bee2c
--- /dev/null
+++ b/lib/private/Activity/ActivitySettingsAdapter.php
@@ -0,0 +1,59 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2020 Robin Appelman <robin@icewind.nl>
+ *
+ * @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 OC\Activity;
+
+use OCP\Activity\ActivitySettings;
+use OCP\Activity\ISetting;
+
+/**
+ * Adapt the old interface based settings into the new abstract
+ * class based one
+ */
+class ActivitySettingsAdapter extends ActivitySettings {
+	private $oldSettings;
+
+	public function __construct(ISetting $oldSettings) {
+		$this->oldSettings = $oldSettings;
+	}
+
+	public function getIdentifier() {
+		return $this->oldSettings->getIdentifier();
+	}
+
+	public function getName() {
+		return $this->oldSettings->getName();
+	}
+
+	public function getPriority() {
+		return $this->oldSettings->getPriority();
+	}
+
+	public function canChangeMail() {
+		return $this->oldSettings->canChangeMail();
+	}
+
+	public function isDefaultEnabledMail() {
+		return $this->oldSettings->isDefaultEnabledMail();
+	}
+}
diff --git a/lib/private/Activity/Event.php b/lib/private/Activity/Event.php
index 4958cdfd46e..5f82b37c91a 100644
--- a/lib/private/Activity/Event.php
+++ b/lib/private/Activity/Event.php
@@ -74,6 +74,8 @@ class Event implements IEvent {
 	protected $link = '';
 	/** @var string */
 	protected $icon = '';
+	/** @var bool */
+	protected $generateNotification = true;
 
 	/** @var IEvent|null */
 	protected $child;
@@ -532,4 +534,13 @@ class Event implements IEvent {
 			 */
 		;
 	}
+
+	public function setGenerateNotification(bool $generate): IEvent {
+		$this->generateNotification = $generate;
+		return $this;
+	}
+
+	public function getGenerateNotification(): bool {
+		return $this->generateNotification;
+	}
 }
diff --git a/lib/private/Activity/Manager.php b/lib/private/Activity/Manager.php
index ffe6c335b27..cbe2d8c3eee 100644
--- a/lib/private/Activity/Manager.php
+++ b/lib/private/Activity/Manager.php
@@ -28,6 +28,7 @@
 
 namespace OC\Activity;
 
+use OCP\Activity\ActivitySettings;
 use OCP\Activity\IConsumer;
 use OCP\Activity\IEvent;
 use OCP\Activity\IFilter;
@@ -262,7 +263,7 @@ class Manager implements IManager {
 	}
 
 	/**
-	 * @return ISetting[]
+	 * @return ActivitySettings[]
 	 * @throws \InvalidArgumentException
 	 */
 	public function getSettings(): array {
@@ -271,6 +272,10 @@ class Manager implements IManager {
 			$setting = \OC::$server->query($class);
 
 			if (!$setting instanceof ISetting) {
+				if (!$setting instanceof ActivitySettings) {
+					$setting = new ActivitySettingsAdapter($setting);
+				}
+			} else {
 				throw new \InvalidArgumentException('Invalid activity filter registered');
 			}
 
@@ -283,11 +288,11 @@ class Manager implements IManager {
 
 	/**
 	 * @param string $id
-	 * @return ISetting
+	 * @return ActivitySettings
 	 * @throws \InvalidArgumentException when the setting was not found
 	 * @since 11.0.0
 	 */
-	public function getSettingById(string $id): ISetting {
+	public function getSettingById(string $id): ActivitySettings {
 		$settings = $this->getSettings();
 
 		if (isset($settings[$id])) {
diff --git a/lib/private/AppFramework/App.php b/lib/private/AppFramework/App.php
index ea97ea4096d..75876055d80 100644
--- a/lib/private/AppFramework/App.php
+++ b/lib/private/AppFramework/App.php
@@ -87,6 +87,20 @@ class App {
 		return $topNamespace . self::$nameSpaceCache[$appId];
 	}
 
+	public static function getAppIdForClass(string $className, string $topNamespace='OCA\\'): ?string {
+		if (strpos($className, $topNamespace) !== 0) {
+			return null;
+		}
+
+		foreach (self::$nameSpaceCache as $appId => $namespace) {
+			if (strpos($className, $topNamespace . $namespace . '\\') === 0) {
+				return $appId;
+			}
+		}
+
+		return null;
+	}
+
 
 	/**
 	 * Shortcut for calling a controller method and printing the result