Merge pull request #3521 from nextcloud/ldap-fix-uuid-attr-detection

Fix Borken UUID Attribute Detection

1 files changed, 101 insertions, 0 deletions

diff --git a/apps/user_ldap/lib/Migration/UUIDFixInsert.php b/apps/user_ldap/lib/Migration/UUIDFixInsert.php
new file mode 100644
index 00000000000..4a1104f2c6f
--- /dev/null
+++ b/apps/user_ldap/lib/Migration/UUIDFixInsert.php
@@ -0,0 +1,101 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
+ *
+ * @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\User_LDAP\Migration;
+
+use OCA\User_LDAP\Mapping\GroupMapping;
+use OCA\User_LDAP\Mapping\UserMapping;
+use OCP\BackgroundJob\IJobList;
+use OCP\IConfig;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class UUIDFixInsert implements IRepairStep {
+
+	/** @var IConfig */
+	protected $config;
+
+	/** @var UserMapping */
+	protected $userMapper;
+
+	/** @var GroupMapping */
+	protected $groupMapper;
+
+	/** @var IJobList */
+	protected $jobList;
+
+	public function __construct(IConfig $config, UserMapping $userMapper, GroupMapping $groupMapper, IJobList $jobList) {
+		$this->config = $config;
+		$this->userMapper = $userMapper;
+		$this->groupMapper = $groupMapper;
+		$this->jobList = $jobList;
+	}
+
+	/**
+	 * Returns the step's name
+	 *
+	 * @return string
+	 * @since 9.1.0
+	 */
+	public function getName() {
+		return 'Insert UUIDFix background job for user and group in batches';
+	}
+
+	/**
+	 * Run repair step.
+	 * Must throw exception on error.
+	 *
+	 * @param IOutput $output
+	 * @throws \Exception in case of failure
+	 * @since 9.1.0
+	 */
+	public function run(IOutput $output) {
+		$installedVersion = $this->config->getAppValue('user_ldap', 'installed_version', '1.2.1');
+		if(version_compare($installedVersion, '1.2.1') !== -1) {
+			return;
+		}
+
+		foreach ([$this->userMapper, $this->groupMapper] as $mapper) {
+			$offset = 0;
+			$batchSize = 50;
+			$jobClass = $mapper instanceof UserMapping ? UUIDFixUser::class : UUIDFixGroup::class;
+			do {
+				$retry = false;
+				$records = $mapper->getList($offset, $batchSize);
+				if(count($records) === 0){
+					continue;
+				}
+				try {
+					$this->jobList->add($jobClass, ['records' => $records]);
+					$offset += $batchSize;
+				} catch (\InvalidArgumentException $e) {
+					if(strpos($e->getMessage(), 'Background job arguments can\'t exceed 4000') !== false) {
+						$batchSize = intval(floor(count($records) * 0.8));
+						$retry = true;
+					}
+				}
+			} while (count($records) === $batchSize || $retry);
+		}
+
+	}
+}