575 lines
18 KiB
PHP
575 lines
18 KiB
PHP
<?php
|
|
/**
|
|
* FrontController class.
|
|
*/
|
|
|
|
namespace Alltube\Controller;
|
|
|
|
use Alltube\Config;
|
|
use Alltube\Locale;
|
|
use Alltube\LocaleManager;
|
|
use Alltube\PasswordException;
|
|
use Alltube\VideoDownload;
|
|
use Aura\Session\Segment;
|
|
use Aura\Session\SessionFactory;
|
|
use Exception;
|
|
use GuzzleHttp\Client;
|
|
use Psr\Container\ContainerInterface;
|
|
use Slim\Container;
|
|
use Slim\Http\Request;
|
|
use Slim\Http\Response;
|
|
use Slim\Http\Stream;
|
|
use Slim\Views\Smarty;
|
|
|
|
/**
|
|
* Main controller.
|
|
*/
|
|
class FrontController
|
|
{
|
|
/**
|
|
* Config instance.
|
|
*
|
|
* @var Config
|
|
*/
|
|
private $config;
|
|
|
|
/**
|
|
* VideoDownload instance.
|
|
*
|
|
* @var VideoDownload
|
|
*/
|
|
private $download;
|
|
|
|
/**
|
|
* Slim dependency container.
|
|
*
|
|
* @var ContainerInterface
|
|
*/
|
|
private $container;
|
|
|
|
/**
|
|
* Session segment used to store session variables.
|
|
*
|
|
* @var Segment
|
|
*/
|
|
private $sessionSegment;
|
|
|
|
/**
|
|
* Smarty view.
|
|
*
|
|
* @var Smarty
|
|
*/
|
|
private $view;
|
|
|
|
/**
|
|
* Default youtube-dl format.
|
|
*
|
|
* @var string
|
|
*/
|
|
private $defaultFormat = 'best[protocol^=http]';
|
|
|
|
/**
|
|
* LocaleManager instance.
|
|
*
|
|
* @var LocaleManager
|
|
*/
|
|
private $localeManager;
|
|
|
|
/**
|
|
* FrontController constructor.
|
|
*
|
|
* @param Container $container Slim dependency container
|
|
* @param Config $config Config instance
|
|
* @param array $cookies Cookie array
|
|
*/
|
|
public function __construct(ContainerInterface $container, Config $config = null, array $cookies = [])
|
|
{
|
|
if (isset($config)) {
|
|
$this->config = $config;
|
|
} else {
|
|
$this->config = Config::getInstance();
|
|
}
|
|
$this->download = new VideoDownload($this->config);
|
|
$this->container = $container;
|
|
$this->view = $this->container->get('view');
|
|
$this->localeManager = $this->container->get('locale');
|
|
$session_factory = new SessionFactory();
|
|
$session = $session_factory->newInstance($cookies);
|
|
$this->sessionSegment = $session->getSegment(self::class);
|
|
if ($this->config->stream) {
|
|
$this->defaultFormat = 'best';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display index page.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
public function index(Request $request, Response $response)
|
|
{
|
|
$uri = $request->getUri()->withUserInfo(null);
|
|
$this->view->render(
|
|
$response,
|
|
'index.tpl',
|
|
[
|
|
'config' => $this->config,
|
|
'class' => 'index',
|
|
'description' => _('Easily download videos from Youtube, Dailymotion, Vimeo and other websites.'),
|
|
'domain' => $uri->getScheme().'://'.$uri->getAuthority(),
|
|
'canonical' => $this->getCanonicalUrl($request),
|
|
'supportedLocales' => $this->localeManager->getSupportedLocales(),
|
|
'locale' => $this->localeManager->getLocale(),
|
|
]
|
|
);
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Switch locale.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
* @param array $data Query parameters
|
|
*
|
|
* @return Response
|
|
*/
|
|
public function locale(Request $request, Response $response, array $data)
|
|
{
|
|
$this->localeManager->setLocale(new Locale($data['locale']));
|
|
|
|
return $response->withRedirect($this->container->get('router')->pathFor('index'));
|
|
}
|
|
|
|
/**
|
|
* Display a list of extractors.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
public function extractors(Request $request, Response $response)
|
|
{
|
|
$this->view->render(
|
|
$response,
|
|
'extractors.tpl',
|
|
[
|
|
'extractors' => $this->download->listExtractors(),
|
|
'class' => 'extractors',
|
|
'title' => _('Supported websites'),
|
|
'description' => _('List of all supported websites from which Alltube Download '.
|
|
'can extract video or audio files'),
|
|
'canonical' => $this->getCanonicalUrl($request),
|
|
'locale' => $this->localeManager->getLocale(),
|
|
]
|
|
);
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Display a password prompt.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
public function password(Request $request, Response $response)
|
|
{
|
|
$this->view->render(
|
|
$response,
|
|
'password.tpl',
|
|
[
|
|
'class' => 'password',
|
|
'title' => _('Password prompt'),
|
|
'description' => _('You need a password in order to download this video with Alltube Download'),
|
|
'canonical' => $this->getCanonicalUrl($request),
|
|
'locale' => $this->localeManager->getLocale(),
|
|
]
|
|
);
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Return the converted MP3 file.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
* @param array $params GET query parameters
|
|
* @param string $password Video password
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
private function getAudioResponse(Request $request, Response $response, array $params, $password = null)
|
|
{
|
|
try {
|
|
if ($this->config->stream) {
|
|
return $this->getStream($params['url'], 'mp3', $response, $request, $password);
|
|
} else {
|
|
$urls = $this->download->getURL($params['url'], 'mp3[protocol^=http]', $password);
|
|
|
|
return $response->withRedirect($urls[0]);
|
|
}
|
|
} catch (PasswordException $e) {
|
|
return $this->password($request, $response);
|
|
} catch (Exception $e) {
|
|
$response = $response->withHeader(
|
|
'Content-Disposition',
|
|
'attachment; filename="'.
|
|
$this->download->getAudioFilename($params['url'], 'bestaudio/best', $password).'"'
|
|
);
|
|
$response = $response->withHeader('Content-Type', 'audio/mpeg');
|
|
|
|
if ($request->isGet() || $request->isPost()) {
|
|
$process = $this->download->getAudioStream($params['url'], 'bestaudio/best', $password);
|
|
$response = $response->withBody(new Stream($process));
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return the video description page.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
* @param array $params GET query parameters
|
|
* @param string $password Video password
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
private function getVideoResponse(Request $request, Response $response, array $params, $password = null)
|
|
{
|
|
try {
|
|
$video = $this->download->getJSON($params['url'], $this->defaultFormat, $password);
|
|
} catch (PasswordException $e) {
|
|
return $this->password($request, $response);
|
|
}
|
|
if ($this->config->stream) {
|
|
$protocol = '';
|
|
} else {
|
|
$protocol = '[protocol^=http]';
|
|
}
|
|
if (isset($video->entries)) {
|
|
$template = 'playlist.tpl';
|
|
} else {
|
|
$template = 'video.tpl';
|
|
}
|
|
$title = _('Video download');
|
|
$description = _('Download video from ').$video->extractor_key;
|
|
if (isset($video->title)) {
|
|
$title = $video->title;
|
|
$description = _('Download').' "'.$video->title.'" '._('from').' '.$video->extractor_key;
|
|
}
|
|
$this->view->render(
|
|
$response,
|
|
$template,
|
|
[
|
|
'video' => $video,
|
|
'class' => 'video',
|
|
'title' => $title,
|
|
'description' => $description,
|
|
'protocol' => $protocol,
|
|
'config' => $this->config,
|
|
'canonical' => $this->getCanonicalUrl($request),
|
|
'locale' => $this->localeManager->getLocale(),
|
|
]
|
|
);
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Dislay information about the video.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
public function video(Request $request, Response $response)
|
|
{
|
|
$params = $request->getQueryParams();
|
|
if (isset($params['url'])) {
|
|
$password = $request->getParam('password');
|
|
if (isset($password)) {
|
|
$this->sessionSegment->setFlash($params['url'], $password);
|
|
}
|
|
if (isset($params['audio'])) {
|
|
return $this->getAudioResponse($request, $response, $params, $password);
|
|
} else {
|
|
return $this->getVideoResponse($request, $response, $params, $password);
|
|
}
|
|
} else {
|
|
return $response->withRedirect($this->container->get('router')->pathFor('index'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Display an error page.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
* @param Exception $exception Error to display
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
public function error(Request $request, Response $response, Exception $exception)
|
|
{
|
|
$this->view->render(
|
|
$response,
|
|
'error.tpl',
|
|
[
|
|
'errors' => $exception->getMessage(),
|
|
'class' => 'video',
|
|
'title' => _('Error'),
|
|
'canonical' => $this->getCanonicalUrl($request),
|
|
'locale' => $this->localeManager->getLocale(),
|
|
]
|
|
);
|
|
|
|
return $response->withStatus(500);
|
|
}
|
|
|
|
/**
|
|
* Get a video/audio stream piped through the server.
|
|
*
|
|
* @param string $url URL of the video
|
|
* @param string $format Requested format
|
|
* @param Response $response PSR-7 response
|
|
* @param Request $request PSR-7 request
|
|
* @param string $password Video password
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
private function getStream($url, $format, Response $response, Request $request, $password = null)
|
|
{
|
|
$video = $this->download->getJSON($url, $format, $password);
|
|
if (isset($video->entries)) {
|
|
$stream = $this->download->getPlaylistArchiveStream($video, $format);
|
|
$response = $response->withHeader('Content-Type', 'application/x-tar');
|
|
$response = $response->withHeader(
|
|
'Content-Disposition',
|
|
'attachment; filename="'.$video->title.'.tar"'
|
|
);
|
|
|
|
return $response->withBody(new Stream($stream));
|
|
} elseif ($video->protocol == 'rtmp') {
|
|
$stream = $this->download->getRtmpStream($video);
|
|
$response = $response->withHeader('Content-Type', 'video/'.$video->ext);
|
|
$body = new Stream($stream);
|
|
} elseif ($video->protocol == 'm3u8' || $video->protocol == 'm3u8_native') {
|
|
$stream = $this->download->getM3uStream($video);
|
|
$response = $response->withHeader('Content-Type', 'video/'.$video->ext);
|
|
$body = new Stream($stream);
|
|
} else {
|
|
$client = new Client();
|
|
$stream = $client->request('GET', $video->url, ['stream' => true]);
|
|
$response = $response->withHeader('Content-Type', $stream->getHeader('Content-Type'));
|
|
$response = $response->withHeader('Content-Length', $stream->getHeader('Content-Length'));
|
|
$body = $stream->getBody();
|
|
}
|
|
if ($request->isGet()) {
|
|
$response = $response->withBody($body);
|
|
}
|
|
$response = $response->withHeader(
|
|
'Content-Disposition',
|
|
'attachment; filename="'.
|
|
$this->download->getFilename($url, $format, $password).'"'
|
|
);
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Get a remuxed stream piped through the server.
|
|
*
|
|
* @param string[] $urls URLs of the video and audio files
|
|
* @param string $format Requested format
|
|
* @param Response $response PSR-7 response
|
|
* @param Request $request PSR-7 request
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
private function getRemuxStream(array $urls, $format, Response $response, Request $request)
|
|
{
|
|
if (!$this->config->remux) {
|
|
throw new Exception(_('You need to enable remux mode to merge two formats.'));
|
|
}
|
|
$stream = $this->download->getRemuxStream($urls);
|
|
$response = $response->withHeader('Content-Type', 'video/x-matroska');
|
|
if ($request->isGet()) {
|
|
$response = $response->withBody(new Stream($stream));
|
|
}
|
|
$webpageUrl = $request->getQueryParam('url');
|
|
|
|
return $response->withHeader('Content-Disposition', 'attachment; filename="'.pathinfo(
|
|
$this->download->getFileNameWithExtension(
|
|
'mkv',
|
|
$webpageUrl,
|
|
$format,
|
|
$this->sessionSegment->getFlash($webpageUrl)
|
|
),
|
|
PATHINFO_FILENAME
|
|
).'.mkv"');
|
|
}
|
|
|
|
/**
|
|
* Get video format from request parameters or default format if none is specified.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
*
|
|
* @return string format
|
|
*/
|
|
private function getFormat(Request $request)
|
|
{
|
|
$format = $request->getQueryParam('format');
|
|
if (!isset($format)) {
|
|
$format = $this->defaultFormat;
|
|
}
|
|
|
|
return $format;
|
|
}
|
|
|
|
/**
|
|
* Get approriate HTTP response to redirect query
|
|
* Depends on whether we want to stream, remux or simply redirect.
|
|
*
|
|
* @param string $url URL of the video
|
|
* @param string $format Requested format
|
|
* @param Response $response PSR-7 response
|
|
* @param Request $request PSR-7 request
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
private function getRedirectResponse($url, $format, Response $response, Request $request)
|
|
{
|
|
$videoUrls = $this->download->getURL(
|
|
$url,
|
|
$format,
|
|
$this->sessionSegment->getFlash($url)
|
|
);
|
|
if (count($videoUrls) > 1) {
|
|
return $this->getRemuxStream($videoUrls, $format, $response, $request);
|
|
} elseif ($this->config->stream) {
|
|
return $this->getStream(
|
|
$url,
|
|
$format,
|
|
$response,
|
|
$request,
|
|
$this->sessionSegment->getFlash($url)
|
|
);
|
|
} else {
|
|
if (empty($videoUrls[0])) {
|
|
throw new Exception(_("Can't find URL of video."));
|
|
}
|
|
|
|
return $response->withRedirect($videoUrls[0]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return a converted video file.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
* @param array $params GET query parameters
|
|
* @param string $format Requested source format
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
private function getConvertedResponse(Request $request, Response $response, array $params, $format)
|
|
{
|
|
$password = $request->getParam('password');
|
|
$response = $response->withHeader(
|
|
'Content-Disposition',
|
|
'attachment; filename="'.
|
|
$this->download->getFileNameWithExtension(
|
|
$params['customFormat'],
|
|
$params['url'],
|
|
$format,
|
|
$password
|
|
).'"'
|
|
);
|
|
$response = $response->withHeader('Content-Type', 'video/'.$params['customFormat']);
|
|
|
|
if ($request->isGet() || $request->isPost()) {
|
|
$process = $this->download->getConvertedStream(
|
|
$params['url'],
|
|
$format,
|
|
$params['customBitrate'],
|
|
$params['customFormat'],
|
|
$password
|
|
);
|
|
$response = $response->withBody(new Stream($process));
|
|
}
|
|
|
|
return $response;
|
|
}
|
|
|
|
/**
|
|
* Redirect to video file.
|
|
*
|
|
* @param Request $request PSR-7 request
|
|
* @param Response $response PSR-7 response
|
|
*
|
|
* @return Response HTTP response
|
|
*/
|
|
public function redirect(Request $request, Response $response)
|
|
{
|
|
$params = $request->getQueryParams();
|
|
$format = $this->getFormat($request);
|
|
if (isset($params['url'])) {
|
|
try {
|
|
if ($this->config->convertAdvanced && !is_null($request->getQueryParam('customConvert'))) {
|
|
return $this->getConvertedResponse($request, $response, $params, $format);
|
|
}
|
|
|
|
return $this->getRedirectResponse($params['url'], $format, $response, $request);
|
|
} catch (PasswordException $e) {
|
|
return $response->withRedirect(
|
|
$this->container->get('router')->pathFor('video').'?url='.urlencode($params['url'])
|
|
);
|
|
} catch (Exception $e) {
|
|
$response->getBody()->write($e->getMessage());
|
|
|
|
return $response->withHeader('Content-Type', 'text/plain')->withStatus(500);
|
|
}
|
|
} else {
|
|
return $response->withRedirect($this->container->get('router')->pathFor('index'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generate the canonical URL of the current page.
|
|
*
|
|
* @param Request $request PSR-7 Request
|
|
*
|
|
* @return string URL
|
|
*/
|
|
private function getCanonicalUrl(Request $request)
|
|
{
|
|
$uri = $request->getUri();
|
|
$return = 'https://alltubedownload.net/';
|
|
|
|
$path = $uri->getPath();
|
|
if ($path != '/') {
|
|
$return .= $path;
|
|
}
|
|
|
|
$query = $uri->getQuery();
|
|
if (!empty($query)) {
|
|
$return .= '?'.$query;
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
}
|