2 files changed, 69 insertions, 0 deletions

diff --git a/lib/private/AppFramework/Bootstrap/PreviewProviderRegistration.php b/lib/private/AppFramework/Bootstrap/PreviewProviderRegistration.php
new file mode 100644
index 00000000000..47c25d39300
--- /dev/null
+++ b/lib/private/AppFramework/Bootstrap/PreviewProviderRegistration.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * @copyright 2021 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2021 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 OC\AppFramework\Bootstrap;
+
+/**
+ * @psalm-immutable
+ * @template-extends ServiceRegistration<\OCP\Preview\IProviderV2>
+ */
+class PreviewProviderRegistration extends ServiceRegistration {
+
+	/** @var string */
+	private $mimeTypeRegex;
+
+	public function __construct(string $appId,
+								string $service,
+								string $mimeTypeRegex) {
+		parent::__construct($appId, $service);
+		$this->mimeTypeRegex = $mimeTypeRegex;
+	}
+
+	public function getMimeTypeRegex(): string {
+		return $this->mimeTypeRegex;
+	}
+}
diff --git a/lib/private/AppFramework/Bootstrap/RegistrationContext.php b/lib/private/AppFramework/Bootstrap/RegistrationContext.php
index c638af94c84..256d3e2346b 100644
--- a/lib/private/AppFramework/Bootstrap/RegistrationContext.php
+++ b/lib/private/AppFramework/Bootstrap/RegistrationContext.php
@@ -107,6 +107,9 @@ class RegistrationContext {
 	/** @var LoggerInterface */
 	private $logger;
 
+	/** @var PreviewProviderRegistration[] */
+	private $previewProviders = [];
+
 	public function __construct(LoggerInterface $logger) {
 		$this->logger = $logger;
 	}
@@ -235,6 +238,14 @@ class RegistrationContext {
 				);
 			}
 
+			public function registerPreviewProvider(string $previewProviderClass, string $mimeTypeRegex): void {
+				$this->context->registerPreviewProvider(
+					$this->appId,
+					$previewProviderClass,
+					$mimeTypeRegex
+				);
+			}
+
 			public function registerCalendarProvider(string $class): void {
 				$this->context->registerCalendarProvider(
 					$this->appId,
@@ -323,6 +334,10 @@ class RegistrationContext {
 		$this->twoFactorProviders[] = new ServiceRegistration($appId, $class);
 	}
 
+	public function registerPreviewProvider(string $appId, string $class, string $mimeTypeRegex): void {
+		$this->previewProviders[] = new PreviewProviderRegistration($appId, $class, $mimeTypeRegex);
+	}
+
 	public function registerCalendarProvider(string $appId, string $class): void {
 		$this->calendarProviders[] = new ServiceRegistration($appId, $class);
 	}
@@ -566,6 +581,13 @@ class RegistrationContext {
 	}
 
 	/**
+	 * @return PreviewProviderRegistration[]
+	 */
+	public function getPreviewProviders(): array {
+		return $this->previewProviders;
+	}
+
+	/**
 	 * @return ServiceRegistration<ICalendarProvider>[]
 	 */
 	public function getCalendarProviders(): array {