/**
* @param array $share
* @param string $internalPath
* @param \OC\Files\Cache\ChangePropagator $propagator
*/
private function propagateForOwner($share, $internalPath, ChangePropagator $propagator)
{
// note that we have already set up the filesystem for the owner when mounting the share
$view = new View('/' . $share['uid_owner'] . '/files');
$shareRootPath = $view->getPath($share['item_source']);
if (!is_null($shareRootPath)) {
$path = $shareRootPath . '/' . $internalPath;
$path = Filesystem::normalizePath($path);
$propagator->addChange($path);
$propagator->propagateChanges();
}
}
/**
* @param string $dir
* @throws \OC\ForbiddenException
*/
public function scan($dir = '')
{
if (!Filesystem::isValidPath($dir)) {
throw new \InvalidArgumentException('Invalid path to scan');
}
$mounts = $this->getMounts($dir);
foreach ($mounts as $mount) {
if (is_null($mount->getStorage())) {
continue;
}
$storage = $mount->getStorage();
// if the home storage isn't writable then the scanner is run as the wrong user
if ($storage->instanceOfStorage('\\OC\\Files\\Storage\\Home') and (!$storage->isCreatable('') or !$storage->isCreatable('files'))) {
throw new ForbiddenException();
}
$relativePath = $mount->getInternalPath($dir);
$scanner = $storage->getScanner();
$scanner->setUseTransactions(false);
$this->attachListener($mount);
$isDbLocking = \OC::$server->getLockingProvider() instanceof DBLockingProvider;
if (!$isDbLocking) {
$this->db->beginTransaction();
}
$scanner->scan($relativePath, \OC\Files\Cache\Scanner::SCAN_RECURSIVE, \OC\Files\Cache\Scanner::REUSE_ETAG | \OC\Files\Cache\Scanner::REUSE_SIZE);
if (!$isDbLocking) {
$this->db->commit();
}
}
$this->propagator->propagateChanges(time());
}
public function testPropagateCrossStorage()
{
$storage = new Temporary();
$this->view->mkdir('/foo');
Filesystem::mount($storage, [], $this->view->getAbsolutePath('/foo/submount'));
$this->view->mkdir('/foo/submount/bar');
$this->view->file_put_contents('/foo/submount/bar/sad.txt', 'qwerty');
$oldInfo1 = $this->view->getFileInfo('/');
$oldInfo2 = $this->view->getFileInfo('/foo');
$oldInfo3 = $this->view->getFileInfo('/foo/submount');
$oldInfo4 = $this->view->getFileInfo('/foo/submount/bar');
$time = time() + 50;
$this->propagator->addChange('/foo/submount/bar/sad.txt');
$this->propagator->propagateChanges($time);
$newInfo1 = $this->view->getFileInfo('/');
$newInfo2 = $this->view->getFileInfo('/foo');
$newInfo3 = $this->view->getFileInfo('/foo/submount');
$newInfo4 = $this->view->getFileInfo('/foo/submount/bar');
$this->assertEquals($newInfo1->getMTime(), $time);
$this->assertEquals($newInfo2->getMTime(), $time);
$this->assertEquals($newInfo3->getMTime(), $time);
$this->assertEquals($newInfo4->getMTime(), $time);
$this->assertNotSame($oldInfo1->getEtag(), $newInfo1->getEtag());
$this->assertNotSame($oldInfo2->getEtag(), $newInfo2->getEtag());
$this->assertNotSame($oldInfo3->getEtag(), $newInfo3->getEtag());
$this->assertNotSame($oldInfo4->getEtag(), $newInfo3->getEtag());
}
public function testSinglePropagate()
{
$this->view->mkdir('/foo');
$this->view->mkdir('/foo/bar');
$this->view->file_put_contents('/foo/bar/sad.txt', 'qwerty');
$oldInfo1 = $this->view->getFileInfo('/');
$oldInfo2 = $this->view->getFileInfo('/foo');
$oldInfo3 = $this->view->getFileInfo('/foo/bar');
$time = time() + 50;
$this->propagator->addChange('/foo/bar/sad.txt');
$this->propagator->propagateChanges($time);
$newInfo1 = $this->view->getFileInfo('/');
$newInfo2 = $this->view->getFileInfo('/foo');
$newInfo3 = $this->view->getFileInfo('/foo/bar');
$this->assertEquals($newInfo1->getMTime(), $time);
$this->assertEquals($newInfo2->getMTime(), $time);
$this->assertEquals($newInfo3->getMTime(), $time);
$this->assertNotSame($oldInfo1->getEtag(), $newInfo1->getEtag());
$this->assertNotSame($oldInfo2->getEtag(), $newInfo2->getEtag());
$this->assertNotSame($oldInfo3->getEtag(), $newInfo3->getEtag());
}
public function scan($dir)
{
$mounts = $this->getMounts($dir);
foreach ($mounts as $mount) {
if (is_null($mount->getStorage())) {
continue;
}
$scanner = $mount->getStorage()->getScanner();
$this->attachListener($mount);
$scanner->scan('', \OC\Files\Cache\Scanner::SCAN_RECURSIVE, \OC\Files\Cache\Scanner::REUSE_ETAG | \OC\Files\Cache\Scanner::REUSE_SIZE);
}
$this->propagator->propagateChanges(time());
}
/**
* Update etags for mount points for known user
* For global or group mount points, updating the etag for every user is not feasible
* instead we mark the mount point as dirty and update the etag when the filesystem is loaded for the user
* For personal mount points, the change is propagated directly
*
* @param array $params hook parameters
* @param int $time update time to use when marking a mount point as dirty
*/
public function updateHook($params, $time = null)
{
if ($time === null) {
$time = time();
}
$users = $params[Filesystem::signal_param_users];
$type = $params[Filesystem::signal_param_mount_type];
$mountPoint = $params[Filesystem::signal_param_path];
$mountPoint = Filesystem::normalizePath($mountPoint);
if ($type === \OC_Mount_Config::MOUNT_TYPE_GROUP or $users === 'all') {
$this->markDirty($mountPoint, $time);
} else {
$this->changePropagator->addChange($mountPoint);
$this->changePropagator->propagateChanges($time);
}
}
public function testDontLowerMtime() {
$time = time();
$this->view->mkdir('/foo');
$this->view->mkdir('/foo/bar');
$cache = $this->storage->getCache();
$cache->put('', ['mtime' => $time - 50]);
$cache->put('foo', ['mtime' => $time - 150]);
$cache->put('foo/bar', ['mtime' => $time - 250]);
$this->propagator->addChange('/foo/bar/foo');
$this->propagator->propagateChanges($time - 100);
$this->assertEquals(50, $time - $cache->get('')['mtime']);
$this->assertEquals(100, $time - $cache->get('foo')['mtime']);
$this->assertEquals(100, $time - $cache->get('foo/bar')['mtime']);
}
/**
* @param string $dir
* @throws \OC\ForbiddenException
*/
public function scan($dir)
{
$mounts = $this->getMounts($dir);
foreach ($mounts as $mount) {
if (is_null($mount->getStorage())) {
continue;
}
$storage = $mount->getStorage();
// if the home storage isn't writable then the scanner is run as the wrong user
if ($storage->instanceOfStorage('\\OC\\Files\\Storage\\Home') and (!$storage->isCreatable('') or !$storage->isCreatable('files'))) {
throw new ForbiddenException();
}
$scanner = $storage->getScanner();
$this->attachListener($mount);
$scanner->scan('', \OC\Files\Cache\Scanner::SCAN_RECURSIVE, \OC\Files\Cache\Scanner::REUSE_ETAG | \OC\Files\Cache\Scanner::REUSE_SIZE);
}
$this->propagator->propagateChanges(time());
}
/**
* @param string $dir
* @throws \OC\ForbiddenException
*/
public function scan($dir = '') {
$mounts = $this->getMounts($dir);
foreach ($mounts as $mount) {
if (is_null($mount->getStorage())) {
continue;
}
$storage = $mount->getStorage();
// if the home storage isn't writable then the scanner is run as the wrong user
if ($storage->instanceOfStorage('\OC\Files\Storage\Home') and
(!$storage->isCreatable('') or !$storage->isCreatable('files'))
) {
throw new ForbiddenException();
}
$relativePath = $mount->getInternalPath($dir);
$scanner = $storage->getScanner();
$scanner->setUseTransactions(false);
$this->attachListener($mount);
$this->db->beginTransaction();
$scanner->scan($relativePath, \OC\Files\Cache\Scanner::SCAN_RECURSIVE, \OC\Files\Cache\Scanner::REUSE_ETAG | \OC\Files\Cache\Scanner::REUSE_SIZE);
$this->db->commit();
}
$this->propagator->propagateChanges(time());
}
/**
* Listen on the propagator for updates made to shares owned by a user
*
* @param \OC\Files\Cache\ChangePropagator $propagator
* @param string $owner
*/
public function attachToPropagator(ChangePropagator $propagator, $owner)
{
$propagator->listen('\\OC\\Files', 'propagate', function ($path, $entry) use($owner) {
$this->propagateById($entry['fileid']);
});
}
public function __destruct()
{
// propagate any leftover changes
$this->propagator->propagateChanges();
}
/**
* Listen on the propagator for updates made to shares owned by a user
*
* @param \OC\Files\Cache\ChangePropagator $propagator
* @param string $owner
*/
public function attachToPropagator(ChangePropagator $propagator, $owner)
{
$propagator->listen('\\OC\\Files', 'propagate', function ($path, $entry) use($owner) {
$shares = Share::getAllSharesForFileId($entry['fileid']);
foreach ($shares as $share) {
// propagate down the share tree
$this->markDirty($share, microtime(true));
// propagate up the share tree
$user = $share['uid_owner'];
$view = new View('/' . $user . '/files');
$path = $view->getPath($share['file_source']);
$watcher = new ChangeWatcher($view);
$watcher->writeHook(['path' => $path]);
}
});
}