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190 lines
4.9 KiB
190 lines
4.9 KiB
<?php
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/**
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* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\Repair\Owncloud;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IConfig;
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use OCP\IDBConnection;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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use OCP\PreConditionNotMetException;
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/**
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* Copies the email address from the accounts table to the preference table,
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* before the data structure is changed and the information is gone
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*/
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class SaveAccountsTableData implements IRepairStep {
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public const BATCH_SIZE = 75;
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/** @var IDBConnection */
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protected $db;
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/** @var IConfig */
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protected $config;
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protected $hasForeignKeyOnPersistentLocks = false;
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/**
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* @param IDBConnection $db
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* @param IConfig $config
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*/
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public function __construct(IDBConnection $db, IConfig $config) {
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$this->db = $db;
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$this->config = $config;
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}
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/**
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* @return string
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*/
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public function getName() {
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return 'Copy data from accounts table when migrating from ownCloud';
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}
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/**
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* @param IOutput $output
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*/
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public function run(IOutput $output) {
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if (!$this->shouldRun()) {
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return;
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}
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$offset = 0;
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$numUsers = $this->runStep($offset);
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while ($numUsers === self::BATCH_SIZE) {
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$offset += $numUsers;
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$numUsers = $this->runStep($offset);
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}
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// Remove the table
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if ($this->hasForeignKeyOnPersistentLocks) {
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$this->db->dropTable('persistent_locks');
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}
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$this->db->dropTable('accounts');
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}
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/**
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* @return bool
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*/
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protected function shouldRun() {
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$schema = $this->db->createSchema();
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$prefix = $this->config->getSystemValue('dbtableprefix', 'oc_');
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$tableName = $prefix . 'accounts';
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if (!$schema->hasTable($tableName)) {
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return false;
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}
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$table = $schema->getTable($tableName);
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if (!$table->hasColumn('user_id')) {
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return false;
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}
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if ($schema->hasTable($prefix . 'persistent_locks')) {
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$locksTable = $schema->getTable($prefix . 'persistent_locks');
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$foreignKeys = $locksTable->getForeignKeys();
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foreach ($foreignKeys as $foreignKey) {
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if ($tableName === $foreignKey->getForeignTableName()) {
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$this->hasForeignKeyOnPersistentLocks = true;
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}
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}
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}
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return true;
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}
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/**
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* @param int $offset
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* @return int Number of copied users
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*/
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protected function runStep($offset) {
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$query = $this->db->getQueryBuilder();
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$query->select('*')
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->from('accounts')
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->orderBy('id')
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->setMaxResults(self::BATCH_SIZE);
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if ($offset > 0) {
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$query->setFirstResult($offset);
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}
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$result = $query->execute();
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$update = $this->db->getQueryBuilder();
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$update->update('users')
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->set('displayname', $update->createParameter('displayname'))
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->where($update->expr()->eq('uid', $update->createParameter('userid')));
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$updatedUsers = 0;
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while ($row = $result->fetch()) {
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try {
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$this->migrateUserInfo($update, $row);
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} catch (PreConditionNotMetException $e) {
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// Ignore and continue
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} catch (\UnexpectedValueException $e) {
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// Ignore and continue
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}
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$updatedUsers++;
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}
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$result->closeCursor();
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return $updatedUsers;
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}
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/**
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* @param IQueryBuilder $update
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* @param array $userdata
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* @throws PreConditionNotMetException
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* @throws \UnexpectedValueException
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*/
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protected function migrateUserInfo(IQueryBuilder $update, $userdata) {
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$state = (int) $userdata['state'];
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if ($state === 3) {
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// Deleted user, ignore
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return;
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}
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if ($userdata['email'] !== null) {
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$this->config->setUserValue($userdata['user_id'], 'settings', 'email', $userdata['email']);
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}
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if ($userdata['quota'] !== null) {
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$this->config->setUserValue($userdata['user_id'], 'files', 'quota', $userdata['quota']);
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}
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if ($userdata['last_login'] !== null) {
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$this->config->setUserValue($userdata['user_id'], 'login', 'lastLogin', $userdata['last_login']);
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}
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if ($state === 1) {
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$this->config->setUserValue($userdata['user_id'], 'core', 'enabled', 'true');
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} elseif ($state === 2) {
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$this->config->setUserValue($userdata['user_id'], 'core', 'enabled', 'false');
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}
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if ($userdata['display_name'] !== null) {
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$update->setParameter('displayname', $userdata['display_name'])
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->setParameter('userid', $userdata['user_id']);
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$update->execute();
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}
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}
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}
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