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import reimport jsonimport xml.etree.ElementTree
from .common import InfoExtractorfrom ..utils import ( ExtractorError, find_xpath_attr, unified_strdate,)
class ArteTvIE(InfoExtractor): """
There are two sources of video in arte.tv: videos.arte.tv and www.arte.tv/guide, the extraction process is different for each one. The videos expire in 7 days, so we can't add tests. """
_EMISSION_URL = r'(?:http://)?www\.arte.tv/guide/(?P<lang>fr|de)/(?:(?:sendungen|emissions)/)?(?P<id>.*?)/(?P<name>.*?)(\?.*)?' _VIDEOS_URL = r'(?:http://)?videos.arte.tv/(?P<lang>fr|de)/.*-(?P<id>.*?).html' _LIVEWEB_URL = r'(?:http://)?liveweb.arte.tv/(?P<lang>fr|de)/(?P<subpage>.+?)/(?P<name>.+)' _LIVE_URL = r'index-[0-9]+\.html$'
IE_NAME = u'arte.tv'
@classmethod def suitable(cls, url): return any(re.match(regex, url) for regex in (cls._EMISSION_URL, cls._VIDEOS_URL, cls._LIVEWEB_URL))
# TODO implement Live Stream # from ..utils import compat_urllib_parse # def extractLiveStream(self, url): # video_lang = url.split('/')[-4] # info = self.grep_webpage( # url, # r'src="(.*?/videothek_js.*?\.js)', # 0, # [ # (1, 'url', u'Invalid URL: %s' % url) # ] # ) # http_host = url.split('/')[2] # next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url'))) # info = self.grep_webpage( # next_url, # r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' + # '(http://.*?\.swf).*?' + # '(rtmp://.*?)\'', # re.DOTALL, # [ # (1, 'path', u'could not extract video path: %s' % url), # (2, 'player', u'could not extract video player: %s' % url), # (3, 'url', u'could not extract video url: %s' % url) # ] # ) # video_url = u'%s/%s' % (info.get('url'), info.get('path'))
def _real_extract(self, url): mobj = re.match(self._EMISSION_URL, url) if mobj is not None: lang = mobj.group('lang') # This is not a real id, it can be for example AJT for the news # http://www.arte.tv/guide/fr/emissions/AJT/arte-journal video_id = mobj.group('id') return self._extract_emission(url, video_id, lang)
mobj = re.match(self._VIDEOS_URL, url) if mobj is not None: id = mobj.group('id') lang = mobj.group('lang') return self._extract_video(url, id, lang)
mobj = re.match(self._LIVEWEB_URL, url) if mobj is not None: name = mobj.group('name') lang = mobj.group('lang') return self._extract_liveweb(url, name, lang)
if re.search(self._LIVE_URL, video_id) is not None: raise ExtractorError(u'Arte live streams are not yet supported, sorry') # self.extractLiveStream(url) # return
def _extract_emission(self, url, video_id, lang): """Extract from www.arte.tv/guide""" webpage = self._download_webpage(url, video_id) json_url = self._html_search_regex(r'arte_vp_url="(.*?)"', webpage, 'json url')
json_info = self._download_webpage(json_url, video_id, 'Downloading info json') self.report_extraction(video_id) info = json.loads(json_info) player_info = info['videoJsonPlayer']
info_dict = {'id': player_info['VID'], 'title': player_info['VTI'], 'description': player_info.get('VDE'), 'upload_date': unified_strdate(player_info['VDA'].split(' ')[0]), 'thumbnail': player_info['programImage'], 'ext': 'flv', }
formats = player_info['VSR'].values() def _match_lang(f): # Return true if that format is in the language of the url if lang == 'fr': l = 'F' elif lang == 'de': l = 'A' regexes = [r'VO?%s' % l, r'VO?.-ST%s' % l] return any(re.match(r, f['versionCode']) for r in regexes) # Some formats may not be in the same language as the url formats = filter(_match_lang, formats) # We order the formats by quality formats = sorted(formats, key=lambda f: int(f['height'])) # Prefer videos without subtitles in the same language formats = sorted(formats, key=lambda f: re.match(r'VO(F|A)-STM\1', f['versionCode']) is None) # Pick the best quality format_info = formats[-1] if format_info['mediaType'] == u'rtmp': info_dict['url'] = format_info['streamer'] info_dict['play_path'] = 'mp4:' + format_info['url'] else: info_dict['url'] = format_info['url']
return info_dict
def _extract_video(self, url, video_id, lang): """Extract from videos.arte.tv""" ref_xml_url = url.replace('/videos/', '/do_delegate/videos/') ref_xml_url = ref_xml_url.replace('.html', ',view,asPlayerXml.xml') ref_xml = self._download_webpage(ref_xml_url, video_id, note=u'Downloading metadata') ref_xml_doc = xml.etree.ElementTree.fromstring(ref_xml) config_node = find_xpath_attr(ref_xml_doc, './/video', 'lang', lang) config_xml_url = config_node.attrib['ref'] config_xml = self._download_webpage(config_xml_url, video_id, note=u'Downloading configuration')
video_urls = list(re.finditer(r'<url quality="(?P<quality>.*?)">(?P<url>.*?)</url>', config_xml)) def _key(m): quality = m.group('quality') if quality == 'hd': return 2 else: return 1 # We pick the best quality video_urls = sorted(video_urls, key=_key) video_url = list(video_urls)[-1].group('url') title = self._html_search_regex(r'<name>(.*?)</name>', config_xml, 'title') thumbnail = self._html_search_regex(r'<firstThumbnailUrl>(.*?)</firstThumbnailUrl>', config_xml, 'thumbnail') return {'id': video_id, 'title': title, 'thumbnail': thumbnail, 'url': video_url, 'ext': 'flv', }
def _extract_liveweb(self, url, name, lang): """Extract form http://liveweb.arte.tv/""" webpage = self._download_webpage(url, name) video_id = self._search_regex(r'eventId=(\d+?)("|&)', webpage, u'event id') config_xml = self._download_webpage('http://download.liveweb.arte.tv/o21/liveweb/events/event-%s.xml' % video_id, video_id, u'Downloading information') config_doc = xml.etree.ElementTree.fromstring(config_xml.encode('utf-8')) event_doc = config_doc.find('event') url_node = event_doc.find('video').find('urlHd') if url_node is None: url_node = video_doc.find('urlSd')
return {'id': video_id, 'title': event_doc.find('name%s' % lang.capitalize()).text, 'url': url_node.text.replace('MP4', 'mp4'), 'ext': 'flv', 'thumbnail': self._og_search_thumbnail(webpage), }
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