/**
* The FileCache Upgrade routine
*
* @param UpdateWatcher $watcher
*/
function __doFileCacheUpgrade($watcher)
{
try {
$query = \OC_DB::prepare('
SELECT DISTINCT `user`
FROM `*PREFIX*fscache`
');
$result = $query->execute();
} catch (\Exception $e) {
return;
}
$users = $result->fetchAll();
if (count($users) == 0) {
return;
}
$step = 100 / count($users);
$percentCompleted = 0;
$lastPercentCompletedOutput = 0;
$startInfoShown = false;
foreach ($users as $userRow) {
$user = $userRow['user'];
\OC\Files\Filesystem::initMountPoints($user);
\OC\Files\Cache\Upgrade::doSilentUpgrade($user);
if (!$startInfoShown) {
//We show it only now, because otherwise Info about upgraded apps
//will appear between this and progress info
$watcher->success('Updating filecache, this may take really long...');
$startInfoShown = true;
}
$percentCompleted += $step;
$out = floor($percentCompleted);
if ($out != $lastPercentCompletedOutput) {
$watcher->success('... ' . $out . '% done ...');
$lastPercentCompletedOutput = $out;
}
}
$watcher->success('Updated filecache');
}
preg_match('/MSIE (.*?);/', $_SERVER['HTTP_USER_AGENT'], $matches);
if (count($matches) > 0 && $matches[1] <= 8) {
$isIE8 = true;
}
// if IE8 and "?dir=path" was specified, reformat the URL to use a hash like "#?dir=path"
if ($isIE8 && isset($_GET['dir'])) {
if ($dir === '') {
$dir = '/';
}
header('Location: ' . OCP\Util::linkTo('files', 'index.php') . '#?dir=' . \OCP\Util::encodePath($dir));
exit;
}
$ajaxLoad = false;
$files = array();
$user = OC_User::getUser();
if (\OC\Files\Cache\Upgrade::needUpgrade($user)) {
//dont load anything if we need to upgrade the cache
$needUpgrade = true;
$freeSpace = 0;
} else {
if ($isIE8) {
// after the redirect above, the URL will have a format
// like "files#?dir=path" which means that no path was given
// (dir is not set). In that specific case, we don't return any
// files because the client will take care of switching the dir
// to the one from the hash, then ajax-load the initial file list
$files = array();
$ajaxLoad = true;
} else {
$files = \OCA\Files\Helper::getFiles($dir);
}
/**
* Does a "silent" upgrade, i.e. without an Event-Source as triggered
* on User-Login via Ajax. This method is called within the regular
* ownCloud upgrade.
*
* @param string $user a User ID
*/
public static function doSilentUpgrade($user)
{
if (!self::needUpgrade($user)) {
return;
}
$legacy = new \OC\Files\Cache\Legacy($user);
if ($legacy->hasItems()) {
\OC_DB::beginTransaction();
$upgrade = new \OC\Files\Cache\Upgrade($legacy);
$upgrade->upgradePath('/' . $user . '/files');
\OC_DB::commit();
}
\OC\Files\Cache\Upgrade::upgradeDone($user);
}
private function upgradeFileCache()
{
try {
$query = \OC_DB::prepare('
SELECT DISTINCT `user`
FROM `*PREFIX*fscache`
');
$result = $query->execute();
} catch (\Exception $e) {
return;
}
$users = $result->fetchAll();
if (count($users) == 0) {
return;
}
$step = 100 / count($users);
$percentCompleted = 0;
$lastPercentCompletedOutput = 0;
$startInfoShown = false;
foreach ($users as $userRow) {
$user = $userRow['user'];
\OC\Files\Filesystem::initMountPoints($user);
\OC\Files\Cache\Upgrade::doSilentUpgrade($user);
if (!$startInfoShown) {
//We show it only now, because otherwise Info about upgraded apps
//will appear between this and progress info
$this->emit('\\OC\\Updater', 'filecacheStart');
$startInfoShown = true;
}
$percentCompleted += $step;
$out = floor($percentCompleted);
if ($out != $lastPercentCompletedOutput) {
$this->emit('\\OC\\Updater', 'filecacheProgress', array($out));
$lastPercentCompletedOutput = $out;
}
}
$this->emit('\\OC\\Updater', 'filecacheDone');
}
//scanning can take ages
session_write_close();
$user = OC_User::getUser();
$eventSource = new OC_EventSource();
$listener = new UpgradeListener($eventSource);
$legacy = new \OC\Files\Cache\Legacy($user);
if ($legacy->hasItems()) {
OC_Hook::connect('\\OC\\Files\\Cache\\Upgrade', 'migrate_path', $listener, 'upgradePath');
OC_DB::beginTransaction();
$upgrade = new \OC\Files\Cache\Upgrade($legacy);
$count = $legacy->getCount();
$eventSource->send('total', $count);
$upgrade->upgradePath('/' . $user . '/files');
OC_DB::commit();
}
\OC\Files\Cache\Upgrade::upgradeDone($user);
$eventSource->send('done', true);
$eventSource->close();
class UpgradeListener
{
/**
* @var OC_EventSource $eventSource
*/
private $eventSource;
private $count = 0;
private $lastSend = 0;
public function __construct($eventSource)
{
$this->eventSource = $eventSource;
}
public function upgradePath($path)
