config = $config; } else { $this->config = Config::getInstance(); } $this->download = new VideoDownload(); $this->container = $container; $this->view = $this->container->get('view'); $this->localeManager = $this->container->get('locale'); $session_factory = new \Aura\Session\SessionFactory(); $session = $session_factory->newInstance($cookies); $this->sessionSegment = $session->getSegment('Alltube\Controller\FrontController'); if ($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(); $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 { $template = 'video.tpl'; } if (isset($video->title)) { $title = $video->title; $description = 'Download "'.$video->title.'" from '.$video->extractor_key; } else { $title = 'Video download'; $description = 'Download video from '.$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') { $stream = $this->download->getM3uStream($video); $response = $response->withHeader('Content-Type', 'video/'.$video->ext); $body = new Stream($stream); } else { $client = new \GuzzleHttp\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]); } } /** * 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) { $url = $request->getQueryParam('url'); $format = $this->getFormat($request); if (isset($url)) { try { return $this->getRedirectResponse($url, $format, $response, $request); } catch (PasswordException $e) { return $response->withRedirect( $this->container->get('router')->pathFor('video').'?url='.urlencode($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; } }