public function fopen($path, $mode)
{
switch ($mode) {
case 'r':
case 'rb':
case 'w':
case 'wb':
case 'a':
case 'ab':
//these are supported by the wrapper
$context = stream_context_create(array('ftp' => array('overwrite' => true)));
return fopen($this->constructUrl($path), $mode, false, $context);
case 'r+':
case 'w+':
case 'wb+':
case 'a+':
case 'x':
case 'x+':
case 'c':
case 'c+':
//emulate these
if (strrpos($path, '.') !== false) {
$ext = substr($path, strrpos($path, '.'));
} else {
$ext = '';
}
$tmpFile = OCP\Files::tmpFile($ext);
OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
if ($this->file_exists($path)) {
$this->getFile($path, $tmpFile);
}
self::$tempFiles[$tmpFile] = $path;
return fopen('close://' . $tmpFile, $mode);
}
}
public function testContent()
{
$this->instance = $this->getExisting();
$dir = OC::$SERVERROOT . '/tests/data';
$textFile = $dir . '/lorem.txt';
$this->assertEquals(file_get_contents($textFile), $this->instance->getFile('lorem.txt'));
$tmpFile = OCP\Files::tmpFile('.txt');
$this->instance->extractFile('lorem.txt', $tmpFile);
$this->assertEquals(file_get_contents($textFile), file_get_contents($tmpFile));
}
/**
* get a cryptstream to a temporary file
* @param string $id
* @param string $mode
* @return resource
*/
function getStream($id, $mode)
{
if ($id === '') {
$id = uniqid();
}
if (!isset($this->tmpFiles[$id])) {
$file = OCP\Files::tmpFile();
$this->tmpFiles[$id] = $file;
} else {
$file = $this->tmpFiles[$id];
}
$stream = fopen($file, $mode);
OC_CryptStream::$sourceStreams[$id] = array('path' => 'dummy', 'stream' => $stream);
return fopen('crypt://streams/' . $id, $mode);
}
function testEncryption()
{
$key = uniqid();
$file = OC::$SERVERROOT . '/3rdparty/MDB2.php';
$source = file_get_contents($file);
//nice large text file
$encrypted = OC_Crypt::encrypt($source, $key);
$decrypted = OC_Crypt::decrypt($encrypted, $key);
$decrypted = rtrim($decrypted, "");
$this->assertNotEqual($encrypted, $source);
$this->assertEqual($decrypted, $source);
$chunk = substr($source, 0, 8192);
$encrypted = OC_Crypt::encrypt($chunk, $key);
$this->assertEqual(strlen($chunk), strlen($encrypted));
$decrypted = OC_Crypt::decrypt($encrypted, $key);
$decrypted = rtrim($decrypted, "");
$this->assertEqual($decrypted, $chunk);
$encrypted = OC_Crypt::blockEncrypt($source, $key);
$decrypted = OC_Crypt::blockDecrypt($encrypted, $key);
$this->assertNotEqual($encrypted, $source);
$this->assertEqual($decrypted, $source);
$tmpFileEncrypted = OCP\Files::tmpFile();
OC_Crypt::encryptfile($file, $tmpFileEncrypted, $key);
$encrypted = file_get_contents($tmpFileEncrypted);
$decrypted = OC_Crypt::blockDecrypt($encrypted, $key);
$this->assertNotEqual($encrypted, $source);
$this->assertEqual($decrypted, $source);
$tmpFileDecrypted = OCP\Files::tmpFile();
OC_Crypt::decryptfile($tmpFileEncrypted, $tmpFileDecrypted, $key);
$decrypted = file_get_contents($tmpFileDecrypted);
$this->assertEqual($decrypted, $source);
$file = OC::$SERVERROOT . '/core/img/weather-clear.png';
$source = file_get_contents($file);
//binary file
$encrypted = OC_Crypt::encrypt($source, $key);
$decrypted = OC_Crypt::decrypt($encrypted, $key);
$decrypted = rtrim($decrypted, "");
$this->assertEqual($decrypted, $source);
$encrypted = OC_Crypt::blockEncrypt($source, $key);
$decrypted = OC_Crypt::blockDecrypt($encrypted, $key);
$this->assertEqual($decrypted, $source);
}
/**
* get a file handler
*
* @param string $path
* @param string $mode
* @return resource
*/
function getStream($path, $mode)
{
if (strrpos($path, '.') !== false) {
$ext = substr($path, strrpos($path, '.'));
} else {
$ext = '';
}
$tmpFile = OCP\Files::tmpFile($ext);
if ($this->fileExists($path)) {
$this->extractFile($path, $tmpFile);
} elseif ($mode == 'r' or $mode == 'rb') {
return false;
}
if ($mode == 'r' or $mode == 'rb') {
return fopen($tmpFile, $mode);
} else {
\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
self::$tempFiles[$tmpFile] = $path;
return fopen('close://' . $tmpFile, $mode);
}
}
protected function getNew()
{
return new OC_Archive_TAR(OCP\Files::tmpFile('.tar.gz'));
}
protected function getNew()
{
return new OC_Archive_ZIP(OCP\Files::tmpFile('.zip'));
}
/**
* get a file handler
* @param string path
* @param string mode
* @return resource
*/
function getStream($path, $mode)
{
if ($mode == 'r' or $mode == 'rb') {
return $this->zip->getStream($path);
} else {
//since we cant directly get a writable stream,
//make a temp copy of the file and put it back
//in the archive when the stream is closed
if (strrpos($path, '.') !== false) {
$ext = substr($path, strrpos($path, '.'));
} else {
$ext = '';
}
$tmpFile = OCP\Files::tmpFile($ext);
OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
if ($this->fileExists($path)) {
$this->extractFile($path, $tmpFile);
}
self::$tempFiles[$tmpFile] = $path;
return fopen('close://' . $tmpFile, $mode);
}
}
private function getTmpFile($path)
{
$obj = $this->getObject($path);
if (!is_null($obj)) {
$tmpFile = OCP\Files::tmpFile();
$obj->save_to_filename($tmpFile);
return $tmpFile;
} else {
return false;
}
}
public function fopen($path, $mode)
{
$path = $this->cleanPath($path);
switch ($mode) {
case 'r':
case 'rb':
//straight up curl instead of sabredav here, sabredav put's the entire get result in memory
$curl = curl_init();
$fp = fopen('php://temp', 'r+');
curl_setopt($curl, CURLOPT_USERPWD, $this->user . ':' . $this->password);
curl_setopt($curl, CURLOPT_URL, $this->createBaseUri() . $path);
curl_setopt($curl, CURLOPT_FILE, $fp);
curl_exec($curl);
curl_close($curl);
rewind($fp);
return $fp;
case 'w':
case 'wb':
case 'a':
case 'ab':
case 'r+':
case 'w+':
case 'wb+':
case 'a+':
case 'x':
case 'x+':
case 'c':
case 'c+':
//emulate these
if (strrpos($path, '.') !== false) {
$ext = substr($path, strrpos($path, '.'));
} else {
$ext = '';
}
$tmpFile = OCP\Files::tmpFile($ext);
OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
if ($this->file_exists($path)) {
$this->getFile($path, $tmpFile);
}
self::$tempFiles[$tmpFile] = $path;
return fopen('close://' . $tmpFile, $mode);
}
}
public function setUp()
{
$this->tmpFile = OCP\Files::tmpFile('.tar.gz');
$this->instance = new OC_Filestorage_Archive(array('archive' => $this->tmpFile));
}
public function touch($path, $mtime = null)
{
if (is_null($mtime)) {
$tmpFile = OCP\Files::tmpFile();
$this->archive->extractFile($path, $tmpFile);
$this->archive->addfile($path, $tmpFile);
} else {
return false;
//not supported
}
}
