/**
* Create new genesis document
* @param File $file
* */
public function __construct(File $file)
{
$view = $file->getOwnerView();
$path = $file->getPath();
$owner = $file->getOwner();
$this->view = new View('/' . $owner);
if (!$this->view->file_exists(self::DOCUMENTS_DIRNAME)) {
$this->view->mkdir(self::DOCUMENTS_DIRNAME);
}
$this->validate($view, $path);
$this->hash = $view->hash('sha1', $path, false);
$this->path = self::DOCUMENTS_DIRNAME . '/' . $this->hash . '.odt';
if (!$this->view->file_exists($this->path)) {
//copy new genesis to /user/documents/{hash}.odt
// get decrypted content
$content = $view->file_get_contents($path);
$mimetype = $view->getMimeType($path);
$data = Filter::read($content, $mimetype);
$this->view->file_put_contents($this->path, $data['content']);
}
try {
$this->validate($this->view, $this->path);
} catch (\Exception $e) {
throw new \Exception('Failed to copy genesis');
}
}
public function render()
{
if ($this->getStatus() === Http::STATUS_NOT_FOUND) {
return '';
}
$info = $this->view->getFileInfo($this->path);
$this->ETag = $info['etag'];
$content = $this->view->file_get_contents($this->path);
$data = \OCA\Documents\Filter::read($content, $info['mimetype']);
$size = strlen($data['content']);
if (isset($this->request->server['HTTP_RANGE']) && !is_null($this->request->server['HTTP_RANGE'])) {
$isValidRange = preg_match('/^bytes=\\d*-\\d*(,\\d*-\\d*)*$/', $this->request->server['HTTP_RANGE']);
if (!$isValidRange) {
return $this->sendRangeNotSatisfiable($size);
}
$ranges = explode(',', substr($this->request->server['HTTP_RANGE'], 6));
foreach ($ranges as $range) {
$parts = explode('-', $range);
if ($parts[0] === '' && $parts[1] == '') {
$this->sendNotSatisfiable($size);
}
if ($parts[0] === '') {
$start = $size - $parts[1];
$end = $size - 1;
} else {
$start = $parts[0];
$end = $parts[1] === '' ? $size - 1 : $parts[1];
}
if ($start > $end) {
$this->sendNotSatisfiable($size);
}
$buffer = substr($data['content'], $start, $end - $start);
$md5Sum = md5($buffer);
// send the headers and data
$this->addHeader('Content-Length', $end - $start);
$this->addHeader('Content-md5', $md5Sum);
$this->addHeader('Accept-Ranges', 'bytes');
$this->addHeader('Content-Range', 'bytes ' . $start . '-' . $end . '/' . $size);
$this->addHeader('Connection', 'close');
$this->addHeader('Content-Type', $data['mimetype']);
$this->addContentDispositionHeader();
return $buffer;
}
}
$this->addHeader('Content-Type', $data['mimetype']);
$this->addContentDispositionHeader();
$this->addHeader('Content-Length', $size);
return $data['content'];
}
/**
* Send the whole file content as a response
*/
public function sendResponse()
{
$mimetype = $this->getMimeType();
$content = $this->view->file_get_contents($this->filepath);
$data = \OCA\Documents\Filter::read($content, $mimetype);
header('Content-Type:' . $data['mimetype']);
$encodedName = rawurlencode($this->getFilename());
if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])) {
header('Content-Disposition: attachment; filepath="' . $encodedName . '"');
} else {
header('Content-Disposition: attachment; filepath*=UTF-8\'\'' . $encodedName . '; filepath="' . $encodedName . '"');
}
header('Content-Length: ' . strlen($data['content']));
\OC_Util::obEnd();
echo $data['content'];
}
/**
* Send the requested parts of the file
*/
public function sendResponse()
{
if (!preg_match('/^bytes=\\d*-\\d*(,\\d*-\\d*)*$/', $_SERVER['HTTP_RANGE'])) {
$this->sendNotSatisfiable();
}
$mimetype = $this->getMimeType();
$content = $this->view->file_get_contents($this->filepath);
$data = \OCA\Documents\Filter::read($content, $mimetype);
$size = strlen($data['content']);
$ranges = explode(',', substr($_SERVER['HTTP_RANGE'], 6));
foreach ($ranges as $range) {
$parts = explode('-', $range);
if ($parts[0] === '' && $parts[1] == '') {
$this->sendNotSatisfiable();
}
if ($parts[0] === '') {
$start = $size - $parts[1];
$end = $size - 1;
} else {
$start = $parts[0];
$end = $parts[1] === '' ? $size - 1 : $parts[1];
}
if ($start > $end) {
$this->sendNotSatisfiable();
}
$buffer = substr($data['content'], $start, $end - $start);
$md5Sum = md5($buffer);
// send the headers and data
header("Content-Length: " . ($end - $start));
header("Content-md5: " . $md5Sum);
header("Accept-Ranges: bytes");
header('Content-Range: bytes ' . $start . '-' . $end . '/' . $size);
header("Connection: close");
header("Content-type: " . $data['mimetype']);
header('Content-Disposition: attachment; filename=' . $this->getFilename());
\OC_Util::obEnd();
echo $buffer;
flush();
}
}
