X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Finfoq.py;h=fe425e786479e505aad8082745d43040d38ba881;hb=9e35298f973b25c513e30bbc1fe2a05a1c6b7fab;hp=016af2084b3301bccf6f6191df66b2eec84968a4;hpb=a8ae232fa9c24534bd9c838c793f182e6796fe4e;p=youtube-dl diff --git a/youtube_dl/extractor/infoq.py b/youtube_dl/extractor/infoq.py index 016af2084..fe425e786 100644 --- a/youtube_dl/extractor/infoq.py +++ b/youtube_dl/extractor/infoq.py @@ -4,15 +4,15 @@ from __future__ import unicode_literals import base64 -from .common import InfoExtractor from ..compat import ( compat_urllib_parse_unquote, - compat_parse_qs, + compat_urlparse, ) from ..utils import determine_ext +from .bokecc import BokeCCBaseIE -class InfoQIE(InfoExtractor): +class InfoQIE(BokeCCBaseIE): _VALID_URL = r'https?://(?:www\.)?infoq\.com/(?:[^/]+/)+(?P[^/]+)' _TESTS = [{ @@ -36,29 +36,21 @@ class InfoQIE(InfoExtractor): 'ext': 'flv', 'description': 'md5:308d981fb28fa42f49f9568322c683ff', }, + }, { + 'url': 'https://www.infoq.com/presentations/Simple-Made-Easy', + 'md5': '0e34642d4d9ef44bf86f66f6399672db', + 'info_dict': { + 'id': 'Simple-Made-Easy', + 'title': 'Simple Made Easy', + 'ext': 'mp3', + 'description': 'md5:3e0e213a8bbd074796ef89ea35ada25b', + }, + 'params': { + 'format': 'bestaudio', + }, }] - def _extract_bokecc_videos(self, webpage, video_id): - # TODO: bokecc.com is a Chinese video cloud platform - # It should have an independent extractor but I don't have other - # examples using bokecc - player_params_str = self._html_search_regex( - r']+src="http://p\.bokecc\.com/player\?([^"]+)', - webpage, 'player params', default=None) - - player_params = compat_parse_qs(player_params_str) - - info_xml = self._download_xml( - 'http://p.bokecc.com/servlet/playinfo?uid=%s&vid=%s&m=1' % ( - player_params['siteid'][0], player_params['vid'][0]), video_id) - - return [{ - 'format_id': 'bokecc', - 'url': quality.find('./copy').attrib['playurl'], - 'preference': int(quality.attrib['value']), - } for quality in info_xml.findall('./video/quality')] - - def _extract_rtmp_videos(self, webpage): + def _extract_rtmp_video(self, webpage): # The server URL is hardcoded video_url = 'rtmpe://video.infoq.com/cfx/st/' @@ -70,28 +62,53 @@ class InfoQIE(InfoExtractor): playpath = 'mp4:' + real_id return [{ - 'format_id': 'rtmp', + 'format_id': 'rtmp_video', 'url': video_url, 'ext': determine_ext(playpath), 'play_path': playpath, }] - def _extract_http_videos(self, webpage): - http_video_url = self._search_regex(r'P\.s\s*=\s*\'([^\']+)\'', webpage, 'video URL') - + def _extract_cookies(self, webpage): policy = self._search_regex(r'InfoQConstants.scp\s*=\s*\'([^\']+)\'', webpage, 'policy') signature = self._search_regex(r'InfoQConstants.scs\s*=\s*\'([^\']+)\'', webpage, 'signature') key_pair_id = self._search_regex(r'InfoQConstants.sck\s*=\s*\'([^\']+)\'', webpage, 'key-pair-id') + return 'CloudFront-Policy=%s; CloudFront-Signature=%s; CloudFront-Key-Pair-Id=%s' % ( + policy, signature, key_pair_id) + def _extract_http_video(self, webpage): + http_video_url = self._search_regex(r'P\.s\s*=\s*\'([^\']+)\'', webpage, 'video URL') return [{ - 'format_id': 'http', + 'format_id': 'http_video', 'url': http_video_url, 'http_headers': { - 'Cookie': 'CloudFront-Policy=%s; CloudFront-Signature=%s; CloudFront-Key-Pair-Id=%s' % ( - policy, signature, key_pair_id), + 'Cookie': self._extract_cookies(webpage) }, }] + def _extract_http_audio(self, webpage, video_id): + fields = self._hidden_inputs(webpage) + http_audio_url = fields.get('filename') + if not http_audio_url: + return [] + + cookies_header = {'Cookie': self._extract_cookies(webpage)} + + # base URL is found in the Location header in the response returned by + # GET https://www.infoq.com/mp3download.action?filename=... when logged in. + http_audio_url = compat_urlparse.urljoin('http://res.infoq.com/downloads/mp3downloads/', http_audio_url) + + # audio file seem to be missing some times even if there is a download link + # so probe URL to make sure + if not self._is_valid_url(http_audio_url, video_id, headers=cookies_header): + return [] + + return [{ + 'format_id': 'http_audio', + 'url': http_audio_url, + 'vcodec': 'none', + 'http_headers': cookies_header, + }] + def _real_extract(self, url): video_id = self._match_id(url) webpage = self._download_webpage(url, video_id) @@ -101,9 +118,12 @@ class InfoQIE(InfoExtractor): if '/cn/' in url: # for China videos, HTTP video URL exists but always fails with 403 - formats = self._extract_bokecc_videos(webpage, video_id) + formats = self._extract_bokecc_formats(webpage, video_id) else: - formats = self._extract_rtmp_videos(webpage) + self._extract_http_videos(webpage) + formats = ( + self._extract_rtmp_video(webpage) + + self._extract_http_video(webpage) + + self._extract_http_audio(webpage, video_id)) self._sort_formats(formats)