public function run(\OCP\Migration\IOutput $out)
{
if ($this->warning) {
$out->warning('Simulated warning');
} else {
$out->info('Simulated info');
}
}
/**
* Converts legacy home storage ids in the format
* "local::/data/dir/path/userid/" to the new format "home::userid"
*/
public function run(IOutput $out)
{
// only run once
if ($this->config->getAppValue('core', 'repairlegacystoragesdone') === 'yes') {
return;
}
$dataDir = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/');
$dataDir = rtrim($dataDir, '/') . '/';
$dataDirId = 'local::' . $dataDir;
$count = 0;
$hasWarnings = false;
$this->connection->beginTransaction();
// note: not doing a direct UPDATE with the REPLACE function
// because regexp search/extract is needed and it is not guaranteed
// to work on all database types
$sql = 'SELECT `id`, `numeric_id` FROM `*PREFIX*storages`' . ' WHERE `id` LIKE ?' . ' ORDER BY `id`';
$result = $this->connection->executeQuery($sql, array($dataDirId . '%'));
while ($row = $result->fetch()) {
$currentId = $row['id'];
// one entry is the datadir itself
if ($currentId === $dataDirId) {
continue;
}
try {
if ($this->fixLegacyStorage($currentId, (int) $row['numeric_id'])) {
$count++;
}
} catch (RepairException $e) {
$hasWarnings = true;
$out->warning('Could not repair legacy storage ' . $currentId . ' automatically.');
}
}
// check for md5 ids, not in the format "prefix::"
$sql = 'SELECT COUNT(*) AS "c" FROM `*PREFIX*storages`' . ' WHERE `id` NOT LIKE \'%::%\'';
$result = $this->connection->executeQuery($sql);
$row = $result->fetch();
// find at least one to make sure it's worth
// querying the user list
if ((int) $row['c'] > 0) {
$userManager = \OC::$server->getUserManager();
// use chunks to avoid caching too many users in memory
$limit = 30;
$offset = 0;
do {
// query the next page of users
$results = $userManager->search('', $limit, $offset);
$storageIds = array();
foreach ($results as $uid => $userObject) {
$storageId = $dataDirId . $uid . '/';
if (strlen($storageId) <= 64) {
// skip short storage ids as they were handled in the previous section
continue;
}
$storageIds[$uid] = $storageId;
}
if (count($storageIds) > 0) {
// update the storages of these users
foreach ($storageIds as $uid => $storageId) {
$numericId = Storage::getNumericStorageId($storageId);
try {
if (!is_null($numericId) && $this->fixLegacyStorage($storageId, (int) $numericId)) {
$count++;
}
} catch (RepairException $e) {
$hasWarnings = true;
$out->warning('Could not repair legacy storage ' . $storageId . ' automatically.');
}
}
}
$offset += $limit;
} while (count($results) >= $limit);
}
$out->info('Updated ' . $count . ' legacy home storage ids');
$this->connection->commit();
if ($hasWarnings) {
$out->warning('Some legacy storages could not be repaired. Please manually fix them then re-run ./occ maintenance:repair');
} else {
// if all were done, no need to redo the repair during next upgrade
$this->config->setAppValue('core', 'repairlegacystoragesdone', 'yes');
}
}