Merge pull request #56801 from nextcloud/fix/caldav-increase-uid-size

fix(CalDAV): Increase Calendar Object UID field size

Author: SebastianKrupinski

apps/dav/appinfo/info.xml

@@ -10,7 +10,7 @@
 	<name>WebDAV</name>
 	<summary>WebDAV endpoint</summary>
 	<description>WebDAV endpoint</description>
-	<version>1.35.0</version>
+	<version>1.36.0</version>
 	<licence>agpl</licence>
 	<author>owncloud.org</author>
 	<namespace>DAV</namespace>

apps/dav/composer/composer/autoload_classmap.php

@@ -386,6 +386,7 @@
     'OCA\\DAV\\Migration\\Version1031Date20240610134258' => $baseDir . '/../lib/Migration/Version1031Date20240610134258.php',
     'OCA\\DAV\\Migration\\Version1034Date20250605132605' => $baseDir . '/../lib/Migration/Version1034Date20250605132605.php',
     'OCA\\DAV\\Migration\\Version1034Date20250813093701' => $baseDir . '/../lib/Migration/Version1034Date20250813093701.php',
+    'OCA\\DAV\\Migration\\Version1036Date20251202000000' => $baseDir . '/../lib/Migration/Version1036Date20251202000000.php',
     'OCA\\DAV\\Model\\ExampleEvent' => $baseDir . '/../lib/Model/ExampleEvent.php',
     'OCA\\DAV\\Paginate\\LimitedCopyIterator' => $baseDir . '/../lib/Paginate/LimitedCopyIterator.php',
     'OCA\\DAV\\Paginate\\PaginateCache' => $baseDir . '/../lib/Paginate/PaginateCache.php',

apps/dav/composer/composer/autoload_static.php

@@ -401,6 +401,7 @@ class ComposerStaticInitDAV
         'OCA\\DAV\\Migration\\Version1031Date20240610134258' => __DIR__ . '/..' . '/../lib/Migration/Version1031Date20240610134258.php',
         'OCA\\DAV\\Migration\\Version1034Date20250605132605' => __DIR__ . '/..' . '/../lib/Migration/Version1034Date20250605132605.php',
         'OCA\\DAV\\Migration\\Version1034Date20250813093701' => __DIR__ . '/..' . '/../lib/Migration/Version1034Date20250813093701.php',
+        'OCA\\DAV\\Migration\\Version1036Date20251202000000' => __DIR__ . '/..' . '/../lib/Migration/Version1036Date20251202000000.php',
         'OCA\\DAV\\Model\\ExampleEvent' => __DIR__ . '/..' . '/../lib/Model/ExampleEvent.php',
         'OCA\\DAV\\Paginate\\LimitedCopyIterator' => __DIR__ . '/..' . '/../lib/Paginate/LimitedCopyIterator.php',
         'OCA\\DAV\\Paginate\\PaginateCache' => __DIR__ . '/..' . '/../lib/Paginate/PaginateCache.php',

apps/dav/lib/Migration/Version1036Date20251202000000.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\DAV\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\Attributes\ColumnType;
+use OCP\Migration\Attributes\ModifyColumn;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+use Override;
+
+#[ModifyColumn(table: 'calendarobjects', name: 'uid', type: ColumnType::STRING, description: 'Increase uid length to 512 characters')]
+#[ModifyColumn(table: 'calendar_reminders', name: 'uid', type: ColumnType::STRING, description: 'Increase uid length to 512 characters')]
+#[ModifyColumn(table: 'calendar_invitations', name: 'uid', type: ColumnType::STRING, description: 'Increase uid length to 512 characters')]
+class Version1036Date20251202000000 extends SimpleMigrationStep {
+	/**
+	 * @param Closure(): ISchemaWrapper $schemaClosure
+	 */
+	#[Override]
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+		$modified = false;
+
+		$table = $schema->getTable('calendarobjects');
+		$column = $table->getColumn('uid');
+		if ($column->getLength() < 512) {
+			$column->setLength(512);
+			$modified = true;
+		}
+
+		$table = $schema->getTable('calendar_reminders');
+		$column = $table->getColumn('uid');
+		if ($column->getLength() < 512) {
+			$column->setLength(512);
+			$modified = true;
+		}
+
+		$table = $schema->getTable('calendar_invitations');
+		$column = $table->getColumn('uid');
+		if ($column->getLength() < 512) {
+			$column->setLength(512);
+			$modified = true;
+		}
+
+		return $modified ? $schema : null;
+	}
+}