/**
* rename a file
*
* @param string $dir
* @param string $oldname
* @param string $newname
* @return array
*/
public function rename($dir, $oldname, $newname)
{
$result = array('success' => false, 'data' => NULL);
$normalizedOldPath = \OC\Files\Filesystem::normalizePath($dir . '/' . $oldname);
$normalizedNewPath = \OC\Files\Filesystem::normalizePath($dir . '/' . $newname);
// rename to non-existing folder is denied
if (!$this->view->file_exists($normalizedOldPath)) {
$result['data'] = array('message' => $this->l10n->t('%s could not be renamed as it has been deleted', array($oldname)), 'code' => 'sourcenotfound', 'oldname' => $oldname, 'newname' => $newname);
} else {
if (!$this->view->file_exists($dir)) {
$result['data'] = array('message' => (string) $this->l10n->t('The target folder has been moved or deleted.', array($dir)), 'code' => 'targetnotfound');
// rename to existing file is denied
} else {
if ($this->view->file_exists($normalizedNewPath)) {
$result['data'] = array('message' => $this->l10n->t("The name %s is already used in the folder %s. Please choose a different name.", array($newname, $dir)));
} else {
if ($newname !== '.' and $this->view->rename($normalizedOldPath, $normalizedNewPath)) {
// successful rename
$meta = $this->view->getFileInfo($normalizedNewPath);
$meta = \OCA\Files\Helper::populateTags(array($meta));
$fileInfo = \OCA\Files\Helper::formatFileInfo(current($meta));
$fileInfo['path'] = dirname($normalizedNewPath);
$result['success'] = true;
$result['data'] = $fileInfo;
} else {
// rename failed
$result['data'] = array('message' => $this->l10n->t('%s could not be renamed', array($oldname)));
}
}
}
}
return $result;
}
/**
* Get the template for a specific activity-event in the activities
*
* @param array $activity An array with all the activity data in it
* @return string
*/
public function show($activity)
{
$tmpl = new Template('activity', 'stream.item');
$tmpl->assign('formattedDate', $this->dateTimeFormatter->formatDateTime($activity['timestamp']));
$tmpl->assign('formattedTimestamp', Template::relative_modified_date($activity['timestamp']));
if (strpos($activity['subjectformatted']['markup']['trimmed'], '<a ') !== false) {
// We do not link the subject as we create links for the parameters instead
$activity['link'] = '';
}
$tmpl->assign('event', $activity);
if ($activity['file']) {
$this->view->chroot('/' . $activity['affecteduser'] . '/files');
$exist = $this->view->file_exists($activity['file']);
$is_dir = $this->view->is_dir($activity['file']);
$tmpl->assign('previewLink', $this->getPreviewLink($activity['file'], $is_dir));
// show a preview image if the file still exists
$mimeType = Files::getMimeType($activity['file']);
if ($mimeType && !$is_dir && $this->preview->isMimeSupported($mimeType) && $exist) {
$tmpl->assign('previewImageLink', $this->urlGenerator->linkToRoute('core_ajax_preview', array('file' => $activity['file'], 'x' => 150, 'y' => 150)));
} else {
$mimeTypeIcon = Template::mimetype_icon($is_dir ? 'dir' : $mimeType);
$mimeTypeIcon = substr($mimeTypeIcon, -4) === '.png' ? substr($mimeTypeIcon, 0, -4) . '.svg' : $mimeTypeIcon;
$tmpl->assign('previewImageLink', $mimeTypeIcon);
$tmpl->assign('previewLinkIsDir', true);
}
}
return $tmpl->fetchPage();
}
/**
* @param string $user
* @param string $path
* @return array
*/
protected function findInfoByPath($user, $path)
{
$this->view->chroot('/' . $user . '/files');
$exists = $this->view->file_exists($path);
$this->cachePath[$user][$path] = ['path' => $path, 'exists' => $exists, 'is_dir' => $exists ? $this->view->is_dir($path) : false, 'view' => ''];
return $this->cachePath[$user][$path];
}
/**
* rename a file
*
* @param string $dir
* @param string $oldname
* @param string $newname
* @return array
*/
public function rename($dir, $oldname, $newname)
{
$result = array('success' => false, 'data' => NULL);
// rename to "/Shared" is denied
if ($dir === '/' and $newname === 'Shared') {
$result['data'] = array('message' => $this->l10n->t("Invalid folder name. Usage of 'Shared' is reserved."));
// rename to existing file is denied
} else {
if ($this->view->file_exists($dir . '/' . $newname)) {
$result['data'] = array('message' => $this->l10n->t("The name %s is already used in the folder %s. Please choose a different name.", array($newname, $dir)));
} else {
if ($newname !== '.' and !($dir === '/' and $oldname === 'Shared') and $this->view->rename($dir . '/' . $oldname, $dir . '/' . $newname)) {
// successful rename
$meta = $this->view->getFileInfo($dir . '/' . $newname);
if ($meta['mimetype'] === 'httpd/unix-directory') {
$meta['type'] = 'dir';
} else {
$meta['type'] = 'file';
}
$fileinfo = array('id' => $meta['fileid'], 'mime' => $meta['mimetype'], 'size' => $meta['size'], 'etag' => $meta['etag'], 'directory' => $dir, 'name' => $newname, 'isPreviewAvailable' => \OC::$server->getPreviewManager()->isMimeSupported($meta['mimetype']), 'icon' => \OCA\Files\Helper::determineIcon($meta));
$result['success'] = true;
$result['data'] = $fileinfo;
} else {
// rename failed
$result['data'] = array('message' => $this->l10n->t('%s could not be renamed', array($oldname)));
}
}
}
return $result;
}
protected function verifyNewKeyPath($uid)
{
// private key
if ($uid !== '') {
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/' . $this->moduleId . '/' . $uid . '.privateKey'));
}
// file keys
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/fileKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/fileKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/fileKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/fileKey'));
// share keys
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/folder3/file3/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/folder2/file2/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder1/file.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER1 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER2 . '.shareKey'));
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . self::TEST_ENCRYPTION_MIGRATION_USER3 . '.shareKey'));
if ($this->public_share_key_id) {
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . $this->public_share_key_id . '.shareKey'));
}
if ($this->recovery_key_id) {
$this->assertTrue($this->view->file_exists($uid . '/files_encryption/keys/files/folder2/file.2.1/' . $this->moduleId . '/' . $this->recovery_key_id . '.shareKey'));
}
}
public function testSizePropagationWhenRecipientChangesFile()
{
$this->loginHelper(self::TEST_FILES_SHARING_API_USER1);
$recipientView = new View('/' . self::TEST_FILES_SHARING_API_USER1 . '/files');
$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
$ownerView = new View('/' . self::TEST_FILES_SHARING_API_USER2 . '/files');
$ownerView->mkdir('/sharedfolder/subfolder');
$ownerView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'bar');
$sharedFolderInfo = $ownerView->getFileInfo('/sharedfolder', false);
$this->assertInstanceOf('\\OC\\Files\\FileInfo', $sharedFolderInfo);
\OCP\Share::shareItem('folder', $sharedFolderInfo->getId(), \OCP\Share::SHARE_TYPE_USER, self::TEST_FILES_SHARING_API_USER1, 31);
$ownerRootInfo = $ownerView->getFileInfo('', false);
$this->loginHelper(self::TEST_FILES_SHARING_API_USER1);
$this->assertTrue($recipientView->file_exists('/sharedfolder/subfolder/foo.txt'));
$recipientRootInfo = $recipientView->getFileInfo('', false);
// when file changed as recipient
$recipientView->file_put_contents('/sharedfolder/subfolder/foo.txt', 'foobar');
// size of recipient's root stays the same
$newRecipientRootInfo = $recipientView->getFileInfo('', false);
$this->assertEquals($recipientRootInfo->getSize(), $newRecipientRootInfo->getSize());
// size of owner's root increases
$this->loginHelper(self::TEST_FILES_SHARING_API_USER2);
$newOwnerRootInfo = $ownerView->getFileInfo('', false);
$this->assertEquals($ownerRootInfo->getSize() + 3, $newOwnerRootInfo->getSize());
}
private function doTestRestore()
{
$filePath = self::TEST_VERSIONS_USER . '/files/sub/test.txt';
$this->rootView->file_put_contents($filePath, 'test file');
$t0 = $this->rootView->filemtime($filePath);
// not exactly the same timestamp as the file
$t1 = time() - 60;
// second version is two weeks older
$t2 = $t1 - 60 * 60 * 24 * 14;
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/sub/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/sub/test.txt.v' . $t2;
$this->rootView->mkdir(self::USERS_VERSIONS_ROOT . '/sub');
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
$oldVersions = \OCA\Files_Versions\Storage::getVersions(self::TEST_VERSIONS_USER, '/sub/test.txt');
$this->assertCount(2, $oldVersions);
$this->assertEquals('test file', $this->rootView->file_get_contents($filePath));
$info1 = $this->rootView->getFileInfo($filePath);
\OCA\Files_Versions\Storage::rollback('sub/test.txt', $t2);
$this->assertEquals('version2', $this->rootView->file_get_contents($filePath));
$info2 = $this->rootView->getFileInfo($filePath);
$this->assertNotEquals($info2['etag'], $info1['etag'], 'Etag must change after rolling back version');
$this->assertEquals($info2['fileid'], $info1['fileid'], 'File id must not change after rolling back version');
$this->assertEquals($info2['mtime'], $t2, 'Restored file has mtime from version');
$newVersions = \OCA\Files_Versions\Storage::getVersions(self::TEST_VERSIONS_USER, '/sub/test.txt');
$this->assertTrue($this->rootView->file_exists(self::USERS_VERSIONS_ROOT . '/sub/test.txt.v' . $t0), 'A version file was created for the file before restoration');
$this->assertTrue($this->rootView->file_exists($v1), 'Untouched version file is still there');
$this->assertFalse($this->rootView->file_exists($v2), 'Restored version file gone from files_version folder');
$this->assertCount(2, $newVersions, 'Additional version created');
$this->assertTrue(isset($newVersions[$t0 . '#' . 'test.txt']), 'A version was created for the file before restoration');
$this->assertTrue(isset($newVersions[$t1 . '#' . 'test.txt']), 'Untouched version is still there');
$this->assertFalse(isset($newVersions[$t2 . '#' . 'test.txt']), 'Restored version is not in the list any more');
}
/**
* @return bool
*/
public function stream_close()
{
$this->flush();
// if there is no valid private key return false
if ($this->privateKey === false) {
// cleanup
if ($this->meta['mode'] !== 'r' && $this->meta['mode'] !== 'rb' && !$this->isLocalTmpFile) {
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
if ($this->rootView->file_exists($this->rawPath) && $this->size === 0) {
$this->rootView->unlink($this->rawPath);
}
// Re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;
}
// if private key is not valid redirect user to a error page
\OCA\Encryption\Helper::redirectToErrorPage($this->session);
}
if ($this->meta['mode'] !== 'r' && $this->meta['mode'] !== 'rb' && $this->isLocalTmpFile === false && $this->size > 0 && $this->unencryptedSize > 0) {
// only write keyfiles if it was a new file
if ($this->newFile === true) {
// Disable encryption proxy to prevent recursive calls
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
// Fetch user's public key
$this->publicKey = Keymanager::getPublicKey($this->rootView, $this->keyId);
// Check if OC sharing api is enabled
$sharingEnabled = \OCP\Share::isEnabled();
$util = new Util($this->rootView, $this->userId);
// Get all users sharing the file includes current user
$uniqueUserIds = $util->getSharingUsersArray($sharingEnabled, $this->relPath);
$checkedUserIds = $util->filterShareReadyUsers($uniqueUserIds);
// Fetch public keys for all sharing users
$publicKeys = Keymanager::getPublicKeys($this->rootView, $checkedUserIds['ready']);
// Encrypt enc key for all sharing users
$this->encKeyfiles = Crypt::multiKeyEncrypt($this->plainKey, $publicKeys);
// Save the new encrypted file key
Keymanager::setFileKey($this->rootView, $util, $this->relPath, $this->encKeyfiles['data']);
// Save the sharekeys
Keymanager::setShareKeys($this->rootView, $util, $this->relPath, $this->encKeyfiles['keys']);
// Re-enable proxy - our work is done
\OC_FileProxy::$enabled = $proxyStatus;
}
// we need to update the file info for the real file, not for the
// part file.
$path = Helper::stripPartialFileExtension($this->rawPath);
// get file info
$fileInfo = $this->rootView->getFileInfo($path);
if (is_array($fileInfo)) {
// set encryption data
$fileInfo['encrypted'] = true;
$fileInfo['size'] = $this->size;
$fileInfo['unencrypted_size'] = $this->unencryptedSize;
// set fileinfo
$this->rootView->putFileInfo($path, $fileInfo);
}
}
return fclose($this->handle);
}
public function testCopy()
{
\OC\Files\Filesystem::file_put_contents("test.txt", "test file");
$t1 = time();
// second version is two weeks older, this way we make sure that no
// version will be expired
$t2 = $t1 - 60 * 60 * 24 * 14;
// create some versions
$v1 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t1;
$v2 = self::USERS_VERSIONS_ROOT . '/test.txt.v' . $t2;
$v1Copied = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t1;
$v2Copied = self::USERS_VERSIONS_ROOT . '/test2.txt.v' . $t2;
$this->rootView->file_put_contents($v1, 'version1');
$this->rootView->file_put_contents($v2, 'version2');
// execute copy hook of versions app
\OC\Files\Filesystem::copy("test.txt", "test2.txt");
$this->runCommands();
$this->assertTrue($this->rootView->file_exists($v1));
$this->assertTrue($this->rootView->file_exists($v2));
$this->assertTrue($this->rootView->file_exists($v1Copied));
$this->assertTrue($this->rootView->file_exists($v2Copied));
//cleanup
\OC\Files\Filesystem::unlink('test.txt');
\OC\Files\Filesystem::unlink('test2.txt');
}
function testDeleteSharedFile()
{
// generate filename
$filename = 'tmp-' . $this->getUniqueID() . '.txt';
// save file with content
$cryptedFile = file_put_contents('crypt:///' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename, $this->dataShort);
// test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// get the file info from previous created file
$fileInfo = $this->view->getFileInfo('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename);
// check if we have a valid file info
$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
// share the file
$this->assertTrue(\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_ENCRYPTION_TRASHBIN_USER2, OCP\PERMISSION_ALL));
self::loginHelper(self::TEST_ENCRYPTION_TRASHBIN_USER2);
$this->assertTrue(\OC\Files\Filesystem::file_exists($filename));
\OCA\Files_Trashbin\Trashbin::move2trash($filename);
$query = \OC_DB::prepare('SELECT `timestamp` FROM `*PREFIX*files_trash`' . ' WHERE `id`=?');
$result = $query->execute(array($filename))->fetchRow();
$this->assertNotEmpty($result);
$timestamp = $result['timestamp'];
// check if key for both users exists
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keyfiles/' . $filename . '.key.d' . $timestamp));
// check if key for admin exists
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER2 . '/files_trashbin/keyfiles/' . $filename . '.key.d' . $timestamp));
// check if share key for both users exists
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/share-keys/' . $filename . '.' . self::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey.d' . $timestamp));
$this->assertTrue($this->view->file_exists('/' . self::TEST_ENCRYPTION_TRASHBIN_USER2 . '/files_trashbin/share-keys/' . $filename . '.' . self::TEST_ENCRYPTION_TRASHBIN_USER2 . '.shareKey.d' . $timestamp));
}
/**
* Get the template for a specific activity-event in the activities
*
* @param array $activity An array with all the activity data in it
* @return string
*/
public static function show($activity)
{
$tmpl = new Template('activity', 'activity.box');
$tmpl->assign('formattedDate', Util::formatDate($activity['timestamp']));
$tmpl->assign('formattedTimestamp', \OCP\relative_modified_date($activity['timestamp']));
$tmpl->assign('user', $activity['user']);
$tmpl->assign('displayName', User::getDisplayName($activity['user']));
if ($activity['app'] === 'files') {
// We do not link the subject as we create links for the parameters instead
$activity['link'] = '';
}
$tmpl->assign('event', $activity);
if ($activity['file']) {
$rootView = new View('/' . $activity['affecteduser'] . '/files');
$exist = $rootView->file_exists($activity['file']);
$is_dir = $rootView->is_dir($activity['file']);
unset($rootView);
// show a preview image if the file still exists
$mimetype = \OC_Helper::getFileNameMimeType($activity['file']);
if (!$is_dir && \OC::$server->getPreviewManager()->isMimeSupported($mimetype) && $exist) {
$tmpl->assign('previewLink', Util::linkTo('files', 'index.php', array('dir' => dirname($activity['file']))));
$tmpl->assign('previewImageLink', Util::linkToRoute('core_ajax_preview', array('file' => $activity['file'], 'x' => 150, 'y' => 150)));
} else {
$tmpl->assign('previewLink', Util::linkTo('files', 'index.php', array('dir' => $activity['file'])));
$tmpl->assign('previewImageLink', \OC_Helper::mimetypeIcon($is_dir ? 'dir' : $mimetype));
$tmpl->assign('previewLinkIsDir', true);
}
}
return $tmpl->fetchPage();
}
/**
* Test that versions are not auto-trashed when moving a file between
* storages. This is because rename() between storages would call
* unlink() which should NOT trigger the version deletion logic.
*/
public function testKeepFileAndVersionsWhenMovingFolderBetweenStorages()
{
\OCA\Files_Versions\Hooks::connectHooks();
$storage2 = new Temporary(array());
\OC\Files\Filesystem::mount($storage2, array(), $this->user . '/files/substorage');
// trigger a version (multiple would not work because of the expire logic)
$this->userView->file_put_contents('folder/inside.txt', 'v1');
$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files');
$this->assertEquals(0, count($results));
$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/folder/');
$this->assertEquals(1, count($results));
// move to another storage
$this->userView->rename('folder', 'substorage/folder');
$this->assertTrue($this->userView->file_exists('substorage/folder/inside.txt'));
// rescan trash storage
list($rootStorage, ) = $this->rootView->resolvePath($this->user . '/files_trashbin');
$rootStorage->getScanner()->scan('');
// versions were moved too
$results = $this->rootView->getDirectoryContent($this->user . '/files_versions/substorage/folder/');
$this->assertEquals(1, count($results));
// check that nothing got trashed by the rename's unlink() call
$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/files');
$this->assertEquals(0, count($results));
// check that versions were moved and not trashed
$results = $this->rootView->getDirectoryContent($this->user . '/files_trashbin/versions/');
$this->assertEquals(0, count($results));
}
/**
* check if target already exists
*
* @param $path
* @return bool
* @throws \Exception
*/
protected function targetExists($path)
{
if ($this->rootView->file_exists($path)) {
throw new \Exception("new folder '{$path}' already exists");
}
return false;
}
/**
* Test that deleting a file doesn't error when nobody is logged in
*/
public function testSingleStorageDeleteFileLoggedOut()
{
$this->logout();
if (!$this->userView->file_exists('test.txt')) {
$this->markTestSkipped('Skipping since the current home storage backend requires the user to logged in');
} else {
$this->userView->unlink('test.txt');
}
}
public function url_stat($path)
{
$this->setup();
$path = substr($path, strlen('oc://'));
if (self::$rootView->file_exists($path)) {
return self::$rootView->stat($path);
} else {
return false;
}
}
/**
* Check if genesis is valid
* @param \OC\Files\View $view
* @param string $path relative to the view
* @throws \Exception
*/
protected function validate($view, $path)
{
if (!$view->file_exists($path)) {
throw new \Exception('Document not found ' . $path);
}
if (!$view->is_file($path)) {
throw new \Exception('Object ' . $path . ' is not a file.');
}
//TODO check if it is a valid odt
}
/**
* Makes sure the preview which was just created has been saved to disk
*
* @param int $fileId
* @param int $previewWidth
* @param int $previewHeight
*/
private function checkCache($fileId, $previewWidth, $previewHeight) {
$postfix = $this->getThumbnailPostfix($previewWidth, $previewHeight);
$thumbCacheFile = $this->buildCachePath(
$fileId, $previewWidth, $previewHeight, true, $postfix
);
$this->assertSame(
true, $this->rootView->file_exists($thumbCacheFile), "$thumbCacheFile \n"
);
}
public function create($imagePath, $square)
{
$galleryDir = \OC_User::getHome($this->user) . '/gallery/';
$dir = dirname($imagePath);
if (!is_dir($galleryDir . $dir)) {
mkdir($galleryDir . $dir, 0755, true);
}
if (!$this->view->file_exists($imagePath)) {
return;
}
$this->image = new \OC_Image($this->view->getLocalFile($imagePath));
if ($this->image->valid()) {
$this->image->fixOrientation();
if ($square) {
$this->image->centerCrop(200);
} else {
$this->image->fitIn(400, 200);
}
$this->image->save($this->path);
}
}
/**
* @brief retrieve the ENCRYPTED private key from a user
*
* @param \OC\Files\View $view
* @param string $user
* @return string private key or false (hopefully)
* @note the key returned by this method must be decrypted before use
*/
public static function getPrivateKey($view, $user)
{
$path = '/' . $user . '/' . 'files_encryption' . '/' . $user . '.private.key';
$key = false;
$proxyStatus = \OC_FileProxy::$enabled;
\OC_FileProxy::$enabled = false;
if ($view->file_exists($path)) {
$key = $view->file_get_contents($path);
}
\OC_FileProxy::$enabled = $proxyStatus;
return $key;
}
/**
* Remove the certificate and re-generate the certificate bundle
*
* @param string $name
* @return bool
*/
public function removeCertificate($name)
{
if (!Filesystem::isValidPath($name)) {
return false;
}
$path = $this->getPathToCertificates() . 'uploads/';
if ($this->view->file_exists($path . $name)) {
$this->view->unlink($path . $name);
$this->createCertificateBundle();
}
return true;
}
function testDescryptAllWithBrokenFiles()
{
$file1 = "/decryptAll1" . $this->getUniqueID() . ".txt";
$file2 = "/decryptAll2" . $this->getUniqueID() . ".txt";
$util = new \OCA\Files_Encryption\Util($this->view, $this->userId);
$this->view->file_put_contents($this->userId . '/files/' . $file1, $this->dataShort);
$this->view->file_put_contents($this->userId . '/files/' . $file2, $this->dataShort);
$fileInfoEncrypted1 = $this->view->getFileInfo($this->userId . '/files/' . $file1);
$fileInfoEncrypted2 = $this->view->getFileInfo($this->userId . '/files/' . $file2);
$this->assertTrue($fileInfoEncrypted1 instanceof \OC\Files\FileInfo);
$this->assertTrue($fileInfoEncrypted2 instanceof \OC\Files\FileInfo);
$this->assertEquals($fileInfoEncrypted1['encrypted'], 1);
$this->assertEquals($fileInfoEncrypted2['encrypted'], 1);
// rename keyfile for file1 so that the decryption for file1 fails
// Expected behaviour: decryptAll() returns false, file2 gets decrypted anyway
$this->view->rename($this->userId . '/files_encryption/keys/' . $file1 . '/fileKey', $this->userId . '/files_encryption/keys/' . $file1 . '/fileKey.moved');
// need to reset key cache that we don't use the cached key
$this->resetKeyCache();
// decrypt all encrypted files
$result = $util->decryptAll();
$this->assertFalse($result);
$fileInfoUnencrypted1 = $this->view->getFileInfo($this->userId . '/files/' . $file1);
$fileInfoUnencrypted2 = $this->view->getFileInfo($this->userId . '/files/' . $file2);
$this->assertTrue($fileInfoUnencrypted1 instanceof \OC\Files\FileInfo);
$this->assertTrue($fileInfoUnencrypted2 instanceof \OC\Files\FileInfo);
// file1 should be still encrypted; file2 should be decrypted
$this->assertEquals(1, $fileInfoUnencrypted1['encrypted']);
$this->assertEquals(0, $fileInfoUnencrypted2['encrypted']);
// keyfiles and share keys should still exist
$this->assertTrue($this->view->is_dir($this->userId . '/files_encryption/keys/'));
$this->assertTrue($this->view->file_exists($this->userId . '/files_encryption/keys/' . $file1 . '/fileKey.moved'));
$this->assertTrue($this->view->file_exists($this->userId . '/files_encryption/keys/' . $file1 . '/' . $this->userId . '.shareKey'));
// rename the keyfile for file1 back
$this->view->rename($this->userId . '/files_encryption/keys/' . $file1 . '/fileKey.moved', $this->userId . '/files_encryption/keys/' . $file1 . '/fileKey');
// try again to decrypt all encrypted files
$result = $util->decryptAll();
$this->assertTrue($result);
$fileInfoUnencrypted1 = $this->view->getFileInfo($this->userId . '/files/' . $file1);
$fileInfoUnencrypted2 = $this->view->getFileInfo($this->userId . '/files/' . $file2);
$this->assertTrue($fileInfoUnencrypted1 instanceof \OC\Files\FileInfo);
$this->assertTrue($fileInfoUnencrypted2 instanceof \OC\Files\FileInfo);
// now both files should be decrypted
$this->assertEquals(0, $fileInfoUnencrypted1['encrypted']);
$this->assertEquals(0, $fileInfoUnencrypted2['encrypted']);
// keyfiles and share keys should be deleted
$this->assertFalse($this->view->is_dir($this->userId . '/files_encryption/keys/'));
//cleanup
$backupPath = $this->getBackupPath('decryptAll');
$this->view->unlink($this->userId . '/files/' . $file1);
$this->view->unlink($this->userId . '/files/' . $file2);
$this->view->deleteAll($backupPath);
}
/**
* @return Directory
*/
private function impl()
{
$rootView = new View();
$user = \OC::$server->getUserSession()->getUser();
Filesystem::initMountPoints($user->getUID());
if (!$rootView->file_exists('/' . $user->getUID() . '/uploads')) {
$rootView->mkdir('/' . $user->getUID() . '/uploads');
}
$view = new View('/' . $user->getUID() . '/uploads');
$rootInfo = $view->getFileInfo('');
$impl = new Directory($view, $rootInfo);
return $impl;
}
/**
* create directories for the keys recursively
*
* @param string $path
*/
private function createPathForKeys($path)
{
if (!$this->view->file_exists($path)) {
$sub_dirs = explode('/', $path);
$dir = '';
foreach ($sub_dirs as $sub_dir) {
$dir .= '/' . $sub_dir;
if (!$this->view->is_dir($dir)) {
$this->view->mkdir($dir);
}
}
}
}
/**
* check if key storage is ready
*
* @return bool
*/
protected function isKeyStorageReady()
{
$rootDir = $this->util->getKeyStorageRoot();
// the default root is always valid
if ($rootDir === '') {
return true;
}
// check if key storage is mounted correctly
if ($this->rootView->file_exists($rootDir . '/' . Storage::KEY_STORAGE_MARKER)) {
return true;
}
return false;
}
/**
* Make preparations to filesystem for saving a key file
*
* @param string $path relative to the views root
*/
protected function keySetPreparation($path)
{
// If the file resides within a subdirectory, create it
if (!$this->view->file_exists($path)) {
$sub_dirs = explode('/', ltrim($path, '/'));
$dir = '';
foreach ($sub_dirs as $sub_dir) {
$dir .= '/' . $sub_dir;
if (!$this->view->is_dir($dir)) {
$this->view->mkdir($dir);
}
}
}
}
private function create($imagePath, $square)
{
$galleryDir = \OC_User::getHome($this->user) . '/gallery/' . $this->user . '/';
$dir = dirname($imagePath);
if (!is_dir($galleryDir . $dir)) {
mkdir($galleryDir . $dir, 0755, true);
}
if (!$this->view->file_exists($imagePath)) {
return;
}
$handle = $this->view->fopen($imagePath, 'r');
$this->image = new \OCP\Image($handle);
fclose($handle);
if ($this->image->valid()) {
$this->image->fixOrientation();
if ($square) {
$this->image->centerCrop(200);
} else {
$this->image->fitIn(400, 200);
}
$this->image->save($this->path);
}
}
/**
* restore backup
*
* @param string $backup complete name of the backup
* @return boolean
*/
public function restoreBackup($backup)
{
$backupDir = $this->encryptionDir . '/backup.' . $backup . '/';
$fileKeysRestored = $this->view->rename($backupDir . 'keys', $this->encryptionDir . '/keys');
$pubKeyRestored = $privKeyRestored = true;
if ($this->view->file_exists($backupDir . $this->userId . '.privateKey') && $this->view->file_exists($backupDir . $this->userId . '.privateKey')) {
$pubKeyRestored = $this->view->rename($backupDir . $this->userId . '.publicKey', $this->publicKeyPath);
$privKeyRestored = $this->view->rename($backupDir . $this->userId . '.privateKey', $this->privateKeyPath);
}
if ($fileKeysRestored && $pubKeyRestored && $privKeyRestored) {
$this->view->deleteAll($backupDir);
return true;
}
return false;
}
/**
* encrypt file
*
* @param string $path
* @return bool
*/
protected function encryptFile($path)
{
$source = $path;
$target = $path . '.encrypted.' . time();
try {
$this->rootView->copy($source, $target);
$this->rootView->rename($target, $source);
} catch (DecryptionFailedException $e) {
if ($this->rootView->file_exists($target)) {
$this->rootView->unlink($target);
}
return false;
}
return true;
}
/**
* test webdav delete random file
* @depends testWebdavGET
*/
function testWebdavDELETE($filename)
{
// set server vars
$_SERVER['REQUEST_METHOD'] = 'DELETE';
$_SERVER['REQUEST_URI'] = '/remote.php/webdav' . $filename;
$_SERVER['HTTP_AUTHORIZATION'] = 'Basic dGVzdC13ZWJkYXYtdXNlcjE6dGVzdC13ZWJkYXYtdXNlcjE=';
$_SERVER['PATH_INFO'] = '/webdav' . $filename;
// at the beginning the file should exist
$this->assertTrue($this->view->file_exists('/' . $this->userId . '/files' . $filename));
// handle webdav request
$content = $this->handleWebdavRequest();
// check if file was removed
$this->assertFalse($this->view->file_exists('/' . $this->userId . '/files' . $filename));
// check if key-file was removed
$this->assertFalse($this->view->file_exists('/' . $this->userId . '/files_encryption/keyfiles' . $filename . '.key'));
// check if shareKey-file was removed
$this->assertFalse($this->view->file_exists('/' . $this->userId . '/files_encryption/share-keys' . $filename . '.' . $this->userId . '.shareKey'));
}
public function testCreationFromCached()
{
$sampleFile = '/' . $this->user . '/files/test.txt';
$this->rootView->file_put_contents($sampleFile, 'dummy file data');
// create base preview
$x = 150;
$y = 150;
$preview = new \OC\Preview($this->user, 'files/', 'test.txt', $x, $y);
$preview->getPreview();
$fileInfo = $this->rootView->getFileInfo($sampleFile);
$fileId = $fileInfo['fileid'];
$thumbCacheFile = '/' . $this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/' . $x . '-' . $y . '.png';
$this->assertEquals($this->rootView->file_exists($thumbCacheFile), true);
// create smaller previews
$preview = new \OC\Preview($this->user, 'files/', 'test.txt', 50, 50);
$isCached = $preview->isCached($fileId);
$this->assertEquals($this->user . '/' . \OC\Preview::THUMBNAILS_FOLDER . '/' . $fileId . '/150-150.png', $isCached);
}
