/**
* @medium
* test restore file
*/
function testRestoreFile()
{
// generate filename
$filename = 'tmp-' . uniqid() . '.txt';
$filename2 = $filename . '.backup';
// a second file with similar name
// save file with content
$cryptedFile = file_put_contents('crypt:///' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename, $this->dataShort);
$cryptedFile2 = file_put_contents('crypt:///' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename2, $this->dataShort);
// delete both files
\OC\Files\Filesystem::unlink($filename);
\OC\Files\Filesystem::unlink($filename2);
$trashFiles = $this->view->getDirectoryContent('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/files/');
$trashFileSuffix = null;
$trashFileSuffix2 = null;
// find created file with timestamp
foreach ($trashFiles as $file) {
if (strncmp($file['path'], $filename, strlen($filename))) {
$path_parts = pathinfo($file['name']);
$trashFileSuffix = $path_parts['extension'];
}
if (strncmp($file['path'], $filename2, strlen($filename2))) {
$path_parts = pathinfo($file['name']);
$trashFileSuffix2 = $path_parts['extension'];
}
}
// prepare file information
$timestamp = str_replace('d', '', $trashFileSuffix);
// restore first file
$this->assertTrue(\OCA\Files_Trashbin\Trashbin::restore($filename . '.' . $trashFileSuffix, $filename, $timestamp));
// check if file exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename));
// check if key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/keyfiles/' . $filename . '.key'));
// check if share key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
// check that second file was NOT restored
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename2));
// check if key for admin exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/keyfiles/' . $filename2 . '.key'));
// check if share key for admin exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/share-keys/' . $filename2 . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
}
/**
* @medium
* @brief test delete file
*/
function testDeleteFile()
{
// generate filename
$filename = 'tmp-' . time() . '.txt';
// save file with content
$cryptedFile = file_put_contents('crypt:///' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename, $this->dataShort);
// test that data was successfully written
$this->assertTrue(is_int($cryptedFile));
// check if key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/keyfiles/' . $filename . '.key'));
// check if share key for admin exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
// delete file
\OC\FIles\Filesystem::unlink($filename);
// check if file not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files/' . $filename));
// check if key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/keyfiles/' . $filename . '.key'));
// check if share key for admin not exists
$this->assertFalse($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_encryption/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey'));
// get files
$trashFiles = $this->view->getDirectoryContent('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/files/');
$trashFileSuffix = null;
// find created file with timestamp
foreach ($trashFiles as $file) {
if (strncmp($file['path'], $filename, strlen($filename))) {
$path_parts = pathinfo($file['name']);
$trashFileSuffix = $path_parts['extension'];
}
}
// check if we found the file we created
$this->assertNotNull($trashFileSuffix);
// check if key for admin not exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/keyfiles/' . $filename . '.key.' . $trashFileSuffix));
// check if share key for admin not exists
$this->assertTrue($this->view->file_exists('/' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '/files_trashbin/share-keys/' . $filename . '.' . \Test_Encryption_Trashbin::TEST_ENCRYPTION_TRASHBIN_USER1 . '.shareKey.' . $trashFileSuffix));
// return filename for next test
return $filename . '.' . $trashFileSuffix;
}
/**
* test if all keys get moved to the backup folder correctly
*/
function testBackupAllKeys()
{
self::loginHelper(self::TEST_ENCRYPTION_UTIL_USER1);
// create some dummy key files
$encPath = '/' . self::TEST_ENCRYPTION_UTIL_USER1 . '/files_encryption';
$this->view->file_put_contents($encPath . '/keyfiles/foo.key', 'key');
$this->view->file_put_contents($encPath . '/share-keys/foo.user1.shareKey', 'share key');
$this->view->mkdir($encPath . '/keyfiles/subfolder/');
$this->view->mkdir($encPath . '/share-keys/subfolder/');
$this->view->file_put_contents($encPath . '/keyfiles/subfolder/foo.key', 'key');
$this->view->file_put_contents($encPath . '/share-keys/subfolder/foo.user1.shareKey', 'share key');
$util = new \OCA\Encryption\Util($this->view, self::TEST_ENCRYPTION_UTIL_USER1);
$util->backupAllKeys('testing');
$encFolderContent = $this->view->getDirectoryContent($encPath);
$backupPath = '';
foreach ($encFolderContent as $c) {
$name = $c['name'];
if (substr($name, 0, strlen('backup')) === 'backup') {
$backupPath = $encPath . '/' . $c['name'];
break;
}
}
$this->assertTrue($backupPath !== '');
// check backupDir Content
$this->assertTrue($this->view->is_dir($backupPath . '/keyfiles'));
$this->assertTrue($this->view->is_dir($backupPath . '/share-keys'));
$this->assertTrue($this->view->file_exists($backupPath . '/keyfiles/foo.key'));
$this->assertTrue($this->view->file_exists($backupPath . '/share-keys/foo.user1.shareKey'));
$this->assertTrue($this->view->file_exists($backupPath . '/keyfiles/subfolder/foo.key'));
$this->assertTrue($this->view->file_exists($backupPath . '/share-keys/subfolder/foo.user1.shareKey'));
$this->assertTrue($this->view->file_exists($backupPath . '/' . self::TEST_ENCRYPTION_UTIL_USER1 . '.private.key'));
$this->assertTrue($this->view->file_exists($backupPath . '/' . self::TEST_ENCRYPTION_UTIL_USER1 . '.public.key'));
//cleanup
$this->view->deleteAll($backupPath);
$this->view->unlink($encPath . '/keyfiles/foo.key', 'key');
$this->view->unlink($encPath . '/share-keys/foo.user1.shareKey', 'share key');
}
function testGetFolderContentsInSubdir()
{
$results = $this->user2View->getDirectoryContent('/Shared/shareddir');
$this->verifyFiles(array(array('name' => 'bar.txt', 'path' => 'files/container/shareddir/bar.txt', 'mimetype' => 'text/plain', 'usersPath' => 'files/Shared/shareddir/bar.txt'), array('name' => 'emptydir', 'path' => 'files/container/shareddir/emptydir', 'mimetype' => 'httpd/unix-directory', 'usersPath' => 'files/Shared/shareddir/emptydir'), array('name' => 'subdir', 'path' => 'files/container/shareddir/subdir', 'mimetype' => 'httpd/unix-directory', 'usersPath' => 'files/Shared/shareddir/subdir')), $results);
}
/**
* @brief delete all share keys of a given file
* @param \OC_FilesystemView $view
* @param string $userId owner of the file
* @param string $filePath path to the file, relative to the owners file dir
*/
public static function delAllShareKeys($view, $userId, $filePath)
{
$filePath = ltrim($filePath, '/');
if ($filePath === '') {
\OCP\Util::writeLog('Encryption library', 'Can\'t delete share-keys empty path given!', \OCP\Util::ERROR);
return false;
}
$util = new util($view, $userId);
if ($util->isSystemWideMountPoint($filePath)) {
$baseDir = '/files_encryption/share-keys/';
} else {
$baseDir = $userId . '/files_encryption/share-keys/';
}
if ($view->is_dir($baseDir . $filePath)) {
$view->unlink($baseDir . $filePath);
} else {
$parentDir = dirname($baseDir . $filePath);
$filename = pathinfo($filePath, PATHINFO_BASENAME);
foreach ($view->getDirectoryContent($parentDir) as $content) {
$path = $content['path'];
if (self::getFilenameFromShareKey($content['name']) === $filename) {
$view->unlink('/' . $userId . '/' . $path);
}
}
}
}
