# coding: utf-8 import json import netrc import re import socket import itertools from .common import InfoExtractor, SearchInfoExtractor from ..utils import ( compat_http_client, compat_parse_qs, compat_urllib_error, compat_urllib_parse, compat_urllib_request, compat_str, clean_html, get_element_by_id, ExtractorError, unescapeHTML, unified_strdate, orderedSet, ) class YoutubeBaseInfoExtractor(InfoExtractor): """Provide base functions for Youtube extractors""" _LOGIN_URL = 'https://accounts.google.com/ServiceLogin' _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1' _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en' _NETRC_MACHINE = 'youtube' # If True it will raise an error if no login info is provided _LOGIN_REQUIRED = False def report_lang(self): """Report attempt to set language.""" self.to_screen(u'Setting language') def _set_language(self): request = compat_urllib_request.Request(self._LANG_URL) try: self.report_lang() compat_urllib_request.urlopen(request).read() except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: self._downloader.report_warning(u'unable to set language: %s' % compat_str(err)) return False return True def _login(self): (username, password) = self._get_login_info() # No authentication to be performed if username is None: if self._LOGIN_REQUIRED: raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True) return False request = compat_urllib_request.Request(self._LOGIN_URL) try: login_page = compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err)) return False galx = None dsh = None match = re.search(re.compile(r'<input.+?name="GALX".+?value="(.+?)"', re.DOTALL), login_page) if match: galx = match.group(1) match = re.search(re.compile(r'<input.+?name="dsh".+?value="(.+?)"', re.DOTALL), login_page) if match: dsh = match.group(1) # Log in login_form_strs = { u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1', u'Email': username, u'GALX': galx, u'Passwd': password, u'PersistentCookie': u'yes', u'_utf8': u'霱', u'bgresponse': u'js_disabled', u'checkConnection': u'', u'checkedDomains': u'youtube', u'dnConn': u'', u'dsh': dsh, u'pstMsg': u'0', u'rmShown': u'1', u'secTok': u'', u'signIn': u'Sign in', u'timeStmp': u'', u'service': u'youtube', u'uilel': u'3', u'hl': u'en_US', } # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode # chokes on unicode login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items()) login_data = compat_urllib_parse.urlencode(login_form).encode('ascii') request = compat_urllib_request.Request(self._LOGIN_URL, login_data) try: self.report_login() login_results = compat_urllib_request.urlopen(request).read().decode('utf-8') if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None: self._downloader.report_warning(u'unable to log in: bad username or password') return False except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: self._downloader.report_warning(u'unable to log in: %s' % compat_str(err)) return False return True def _confirm_age(self): age_form = { 'next_url': '/', 'action_confirm': 'Confirm', } request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form)) try: self.report_age_confirmation() compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err)) return True def _real_initialize(self): if self._downloader is None: return if not self._set_language(): return if not self._login(): return self._confirm_age() class YoutubeIE(YoutubeBaseInfoExtractor): IE_DESC = u'YouTube.com' _VALID_URL = r"""^ ( (?:https?://)? # http(s):// (optional) (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/| tube\.majestyc\.net/) # the various hostnames, with wildcard subdomains (?:.*?\#/)? # handle anchor (#/) redirect urls (?: # the various things that can precede the ID: (?:(?:v|embed|e)/) # v/ or embed/ or e/ |(?: # or the v= param in all its forms (?:watch|movie(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx) (?:\?|\#!?) # the params delimiter ? or # or #! (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx) v= ) )? # optional -> youtube.com/xxxx is OK )? # all until now is optional -> you can pass the naked ID ([0-9A-Za-z_-]+) # here is it! the YouTube video ID (?(1).+)? # if we found the ID, everything can follow $""" _NEXT_URL_RE = r'[\?&]next_url=([^&]+)' # Listed in order of quality _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13', '95', '94', '93', '92', '132', '151', '85', '84', '102', '83', '101', '82', '100', ] _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13', '95', '94', '93', '92', '132', '151', '85', '102', '84', '101', '83', '100', '82', ] _video_extensions = { '13': '3gp', '17': 'mp4', '18': 'mp4', '22': 'mp4', '37': 'mp4', '38': 'mp4', '43': 'webm', '44': 'webm', '45': 'webm', '46': 'webm', # 3d videos '82': 'mp4', '83': 'mp4', '84': 'mp4', '85': 'mp4', '100': 'webm', '101': 'webm', '102': 'webm', # videos that use m3u8 '92': 'mp4', '93': 'mp4', '94': 'mp4', '95': 'mp4', '96': 'mp4', '132': 'mp4', '151': 'mp4', } _video_dimensions = { '5': '240x400', '6': '???', '13': '???', '17': '144x176', '18': '360x640', '22': '720x1280', '34': '360x640', '35': '480x854', '37': '1080x1920', '38': '3072x4096', '43': '360x640', '44': '480x854', '45': '720x1280', '46': '1080x1920', '82': '360p', '83': '480p', '84': '720p', '85': '1080p', '92': '240p', '93': '360p', '94': '480p', '95': '720p', '96': '1080p', '100': '360p', '101': '480p', '102': '720p', '132': '240p', '151': '72p', } _3d_itags = ['85', '84', '102', '83', '101', '82', '100'] IE_NAME = u'youtube' _TESTS = [ { u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc", u"file": u"BaW_jenozKc.mp4", u"info_dict": { u"title": u"youtube-dl test video \"'/\\ä↭𝕐", u"uploader": u"Philipp Hagemeister", u"uploader_id": u"phihag", u"upload_date": u"20121002", u"description": u"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ." } }, { u"url": u"http://www.youtube.com/watch?v=1ltcDfZMA3U", u"file": u"1ltcDfZMA3U.flv", u"note": u"Test VEVO video (#897)", u"info_dict": { u"upload_date": u"20070518", u"title": u"Maps - It Will Find You", u"description": u"Music video by Maps performing It Will Find You.", u"uploader": u"MuteUSA", u"uploader_id": u"MuteUSA" } }, { u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY", u"file": u"UxxajLWwzqY.mp4", u"note": u"Test generic use_cipher_signature video (#897)", u"info_dict": { u"upload_date": u"20120506", u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]", u"description": u"md5:b085c9804f5ab69f4adea963a2dceb3c", u"uploader": u"IconaPop", u"uploader_id": u"IconaPop" } }, { u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ", u"file": u"07FYdnEawAQ.mp4", u"note": u"Test VEVO video with age protection (#956)", u"info_dict": { u"upload_date": u"20130703", u"title": u"Justin Timberlake - Tunnel Vision (Explicit)", u"description": u"md5:64249768eec3bc4276236606ea996373", u"uploader": u"justintimberlakeVEVO", u"uploader_id": u"justintimberlakeVEVO" } }, { u'url': u'https://www.youtube.com/watch?v=TGi3HqYrWHE', u'file': u'TGi3HqYrWHE.mp4', u'note': u'm3u8 video', u'info_dict': { u'title': u'Triathlon - Men - London 2012 Olympic Games', u'description': u'- Men - TR02 - Triathlon - 07 August 2012 - London 2012 Olympic Games', u'uploader': u'olympic', u'upload_date': u'20120807', u'uploader_id': u'olympic', }, u'params': { u'skip_download': True, }, }, ] @classmethod def suitable(cls, url): """Receives a URL and returns True if suitable for this IE.""" if YoutubePlaylistIE.suitable(url) or YoutubeSubscriptionsIE.suitable(url): return False return re.match(cls._VALID_URL, url, re.VERBOSE) is not None def report_video_webpage_download(self, video_id): """Report attempt to download video webpage.""" self.to_screen(u'%s: Downloading video webpage' % video_id) def report_video_info_webpage_download(self, video_id): """Report attempt to download video info webpage.""" self.to_screen(u'%s: Downloading video info webpage' % video_id) def report_video_subtitles_download(self, video_id): """Report attempt to download video info webpage.""" self.to_screen(u'%s: Checking available subtitles' % video_id) def report_video_subtitles_request(self, video_id, sub_lang, format): """Report attempt to download video info webpage.""" self.to_screen(u'%s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format)) def report_video_subtitles_available(self, video_id, sub_lang_list): """Report available subtitles.""" sub_lang = ",".join(list(sub_lang_list.keys())) self.to_screen(u'%s: Available subtitles for video: %s' % (video_id, sub_lang)) def report_information_extraction(self, video_id): """Report attempt to extract video information.""" self.to_screen(u'%s: Extracting video information' % video_id) def report_unavailable_format(self, video_id, format): """Report extracted video URL.""" self.to_screen(u'%s: Format %s not available' % (video_id, format)) def report_rtmp_download(self): """Indicate the download will use the RTMP protocol.""" self.to_screen(u'RTMP download detected') def _decrypt_signature(self, s): """Turn the encrypted s field into a working signature""" if len(s) == 92: return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83] elif len(s) == 90: return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81] elif len(s) == 89: return s[84:78:-1] + s[87] + s[77:60:-1] + s[0] + s[59:3:-1] elif len(s) == 88: return s[48] + s[81:67:-1] + s[82] + s[66:62:-1] + s[85] + s[61:48:-1] + s[67] + s[47:12:-1] + s[3] + s[11:3:-1] + s[2] + s[12] elif len(s) == 87: return s[83:53:-1] + s[3] + s[52:40:-1] + s[86] + s[39:10:-1] + s[0] + s[9:3:-1] + s[53] elif len(s) == 86: return s[5:20] + s[2] + s[21:] elif len(s) == 85: return s[2:8] + s[0] + s[9:21] + s[65] + s[22:65] + s[84] + s[66:82] + s[21] elif len(s) == 84: return s[83:27:-1] + s[0] + s[26:5:-1] + s[2:0:-1] + s[27] elif len(s) == 83: return s[81:64:-1] + s[82] + s[63:52:-1] + s[45] + s[51:45:-1] + s[1] + s[44:1:-1] + s[0] elif len(s) == 82: return s[36] + s[79:67:-1] + s[81] + s[66:40:-1] + s[33] + s[39:36:-1] + s[40] + s[35] + s[0] + s[67] + s[32:0:-1] + s[34] elif len(s) == 81: return s[56] + s[79:56:-1] + s[41] + s[55:41:-1] + s[80] + s[40:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] elif len(s) == 79: return s[54] + s[77:54:-1] + s[39] + s[53:39:-1] + s[78] + s[38:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] else: raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s))) def _decrypt_signature_age_gate(self, s): # The videos with age protection use another player, so the algorithms # can be different. if len(s) == 86: return s[2:63] + s[82] + s[64:82] + s[63] else: # Fallback to the other algortihms return self._decrypt_signature(s) def _get_available_subtitles(self, video_id): self.report_video_subtitles_download(video_id) request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id) try: sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: return (u'unable to download video subtitles: %s' % compat_str(err), None) sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list) sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list) if not sub_lang_list: return (u'video doesn\'t have subtitles', None) return sub_lang_list def _list_available_subtitles(self, video_id): sub_lang_list = self._get_available_subtitles(video_id) self.report_video_subtitles_available(video_id, sub_lang_list) def _request_subtitle(self, sub_lang, sub_name, video_id, format): """ Return tuple: (error_message, sub_lang, sub) """ self.report_video_subtitles_request(video_id, sub_lang, format) params = compat_urllib_parse.urlencode({ 'lang': sub_lang, 'name': sub_name, 'v': video_id, 'fmt': format, }) url = 'http://www.youtube.com/api/timedtext?' + params try: sub = compat_urllib_request.urlopen(url).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: return (u'unable to download video subtitles: %s' % compat_str(err), None, None) if not sub: return (u'Did not fetch video subtitles', None, None) return (None, sub_lang, sub) def _request_automatic_caption(self, video_id, webpage): """We need the webpage for getting the captions url, pass it as an argument to speed up the process.""" sub_lang = self._downloader.params.get('subtitleslang') or 'en' sub_format = self._downloader.params.get('subtitlesformat') self.to_screen(u'%s: Looking for automatic captions' % video_id) mobj = re.search(r';ytplayer.config = ({.*?});', webpage) err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang if mobj is None: return [(err_msg, None, None)] player_config = json.loads(mobj.group(1)) try: args = player_config[u'args'] caption_url = args[u'ttsurl'] timestamp = args[u'timestamp'] params = compat_urllib_parse.urlencode({ 'lang': 'en', 'tlang': sub_lang, 'fmt': sub_format, 'ts': timestamp, 'kind': 'asr', }) subtitles_url = caption_url + '&' + params sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions') return [(None, sub_lang, sub)] except KeyError: return [(err_msg, None, None)] def _extract_subtitle(self, video_id): """ Return a list with a tuple: [(error_message, sub_lang, sub)] """ sub_lang_list = self._get_available_subtitles(video_id) sub_format = self._downloader.params.get('subtitlesformat') if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles return [(sub_lang_list[0], None, None)] if self._downloader.params.get('subtitleslang', False): sub_lang = self._downloader.params.get('subtitleslang') elif 'en' in sub_lang_list: sub_lang = 'en' else: sub_lang = list(sub_lang_list.keys())[0] if not sub_lang in sub_lang_list: return [(u'no closed captions found in the specified language "%s"' % sub_lang, None, None)] subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format) return [subtitle] def _extract_all_subtitles(self, video_id): sub_lang_list = self._get_available_subtitles(video_id) sub_format = self._downloader.params.get('subtitlesformat') if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles return [(sub_lang_list[0], None, None)] subtitles = [] for sub_lang in sub_lang_list: subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format) subtitles.append(subtitle) return subtitles def _print_formats(self, formats): print('Available formats:') for x in formats: print('%s\t:\t%s\t[%s]%s' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???'), ' (3D)' if x in self._3d_itags else '')) def _extract_id(self, url): mobj = re.match(self._VALID_URL, url, re.VERBOSE) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) video_id = mobj.group(2) return video_id def _get_video_url_list(self, url_map): """ Transform a dictionary in the format {itag:url} to a list of (itag, url) with the requested formats. """ req_format = self._downloader.params.get('format', None) format_limit = self._downloader.params.get('format_limit', None) available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats if format_limit is not None and format_limit in available_formats: format_list = available_formats[available_formats.index(format_limit):] else: format_list = available_formats existing_formats = [x for x in format_list if x in url_map] if len(existing_formats) == 0: raise ExtractorError(u'no known formats available for video') if self._downloader.params.get('listformats', None): self._print_formats(existing_formats) return if req_format is None or req_format == 'best': video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality elif req_format == 'worst': video_url_list = [(existing_formats[-1], url_map[existing_formats[-1]])] # worst quality elif req_format in ('-1', 'all'): video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats else: # Specific formats. We pick the first in a slash-delimeted sequence. # For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'. req_formats = req_format.split('/') video_url_list = None for rf in req_formats: if rf in url_map: video_url_list = [(rf, url_map[rf])] break if video_url_list is None: raise ExtractorError(u'requested format not available') return video_url_list def _extract_from_m3u8(self, manifest_url, video_id): url_map = {} def _get_urls(_manifest): lines = _manifest.split('\n') urls = filter(lambda l: l and not l.startswith('#'), lines) return urls manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest') formats_urls = _get_urls(manifest) for format_url in formats_urls: itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag') url_map[itag] = format_url return url_map def _real_extract(self, url): if re.match(r'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url): self._downloader.report_warning(u'Did you forget to quote the URL? Remember that & is a meta-character in most shells, so you want to put the URL in quotes, like youtube-dl \'http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc\' (or simply youtube-dl BaW_jenozKc ).') # Extract original video URL from URL with redirection, like age verification, using next_url parameter mobj = re.search(self._NEXT_URL_RE, url) if mobj: url = 'https://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/') video_id = self._extract_id(url) # Get video webpage self.report_video_webpage_download(video_id) url = 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id request = compat_urllib_request.Request(url) try: video_webpage_bytes = compat_urllib_request.urlopen(request).read() except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to download video webpage: %s' % compat_str(err)) video_webpage = video_webpage_bytes.decode('utf-8', 'ignore') # Attempt to extract SWF player URL mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage) if mobj is not None: player_url = re.sub(r'\\(.)', r'\1', mobj.group(1)) else: player_url = None # Get video info self.report_video_info_webpage_download(video_id) if re.search(r'player-age-gate-content">', video_webpage) is not None: self.report_age_confirmation() age_gate = True # We simulate the access to the video from www.youtube.com/v/{video_id} # this can be viewed without login into Youtube data = compat_urllib_parse.urlencode({'video_id': video_id, 'el': 'embedded', 'gl': 'US', 'hl': 'en', 'eurl': 'https://youtube.googleapis.com/v/' + video_id, 'asv': 3, 'sts':'1588', }) video_info_url = 'https://www.youtube.com/get_video_info?' + data video_info_webpage = self._download_webpage(video_info_url, video_id, note=False, errnote='unable to download video info webpage') video_info = compat_parse_qs(video_info_webpage) else: age_gate = False for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: video_info_url = ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' % (video_id, el_type)) video_info_webpage = self._download_webpage(video_info_url, video_id, note=False, errnote='unable to download video info webpage') video_info = compat_parse_qs(video_info_webpage) if 'token' in video_info: break if 'token' not in video_info: if 'reason' in video_info: raise ExtractorError(u'YouTube said: %s' % video_info['reason'][0], expected=True) else: raise ExtractorError(u'"token" parameter not in video info for unknown reason') # Check for "rental" videos if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info: raise ExtractorError(u'"rental" videos not supported') # Start extracting information self.report_information_extraction(video_id) # uploader if 'author' not in video_info: raise ExtractorError(u'Unable to extract uploader name') video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0]) # uploader_id video_uploader_id = None mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage) if mobj is not None: video_uploader_id = mobj.group(1) else: self._downloader.report_warning(u'unable to extract uploader nickname') # title if 'title' not in video_info: raise ExtractorError(u'Unable to extract video title') video_title = compat_urllib_parse.unquote_plus(video_info['title'][0]) # thumbnail image # We try first to get a high quality image: m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">', video_webpage, re.DOTALL) if m_thumb is not None: video_thumbnail = m_thumb.group(1) elif 'thumbnail_url' not in video_info: self._downloader.report_warning(u'unable to extract video thumbnail') video_thumbnail = '' else: # don't panic if we can't find it video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0]) # upload date upload_date = None mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL) if mobj is not None: upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split()) upload_date = unified_strdate(upload_date) # description video_description = get_element_by_id("eow-description", video_webpage) if video_description: video_description = clean_html(video_description) else: fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage) if fd_mobj: video_description = unescapeHTML(fd_mobj.group(1)) else: video_description = u'' # subtitles video_subtitles = None if self._downloader.params.get('writesubtitles', False): video_subtitles = self._extract_subtitle(video_id) if video_subtitles: (sub_error, sub_lang, sub) = video_subtitles[0] if sub_error: self._downloader.report_warning(sub_error) if self._downloader.params.get('writeautomaticsub', False): video_subtitles = self._request_automatic_caption(video_id, video_webpage) (sub_error, sub_lang, sub) = video_subtitles[0] if sub_error: self._downloader.report_warning(sub_error) if self._downloader.params.get('allsubtitles', False): video_subtitles = self._extract_all_subtitles(video_id) for video_subtitle in video_subtitles: (sub_error, sub_lang, sub) = video_subtitle if sub_error: self._downloader.report_warning(sub_error) if self._downloader.params.get('listsubtitles', False): self._list_available_subtitles(video_id) return if 'length_seconds' not in video_info: self._downloader.report_warning(u'unable to extract video duration') video_duration = '' else: video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]) # Decide which formats to download try: mobj = re.search(r';ytplayer.config = ({.*?});', video_webpage) if not mobj: raise ValueError('Could not find vevo ID') info = json.loads(mobj.group(1)) args = info['args'] # Easy way to know if the 's' value is in url_encoded_fmt_stream_map # this signatures are encrypted m_s = re.search(r'[&,]s=', args['url_encoded_fmt_stream_map']) if m_s is not None: self.to_screen(u'%s: Encrypted signatures detected.' % video_id) video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']] except ValueError: pass if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'): self.report_rtmp_download() video_url_list = [(None, video_info['conn'][0])] elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1: if 'rtmpe%3Dyes' in video_info['url_encoded_fmt_stream_map'][0]: raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True) url_map = {} for url_data_str in video_info['url_encoded_fmt_stream_map'][0].split(','): url_data = compat_parse_qs(url_data_str) if 'itag' in url_data and 'url' in url_data: url = url_data['url'][0] if 'sig' in url_data: url += '&signature=' + url_data['sig'][0] elif 's' in url_data: if self._downloader.params.get('verbose'): s = url_data['s'][0] if age_gate: player_version = self._search_regex(r'ad3-(.+?)\.swf', video_info['ad3_module'][0] if 'ad3_module' in video_info else 'NOT FOUND', 'flash player', fatal=False) player = 'flash player %s' % player_version else: player = u'html5 player %s' % self._search_regex(r'html5player-(.+?)\.js', video_webpage, 'html5 player', fatal=False) parts_sizes = u'.'.join(compat_str(len(part)) for part in s.split('.')) self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' % (len(s), parts_sizes, url_data['itag'][0], player)) encrypted_sig = url_data['s'][0] if age_gate: signature = self._decrypt_signature_age_gate(encrypted_sig) else: signature = self._decrypt_signature(encrypted_sig) url += '&signature=' + signature if 'ratebypass' not in url: url += '&ratebypass=yes' url_map[url_data['itag'][0]] = url video_url_list = self._get_video_url_list(url_map) if not video_url_list: return elif video_info.get('hlsvp'): manifest_url = video_info['hlsvp'][0] url_map = self._extract_from_m3u8(manifest_url, video_id) video_url_list = self._get_video_url_list(url_map) if not video_url_list: return else: raise ExtractorError(u'no conn or url_encoded_fmt_stream_map information found in video info') results = [] for format_param, video_real_url in video_url_list: # Extension video_extension = self._video_extensions.get(format_param, 'flv') video_format = '{0} - {1}{2}'.format(format_param if format_param else video_extension, self._video_dimensions.get(format_param, '???'), ' (3D)' if format_param in self._3d_itags else '') results.append({ 'id': video_id, 'url': video_real_url, 'uploader': video_uploader, 'uploader_id': video_uploader_id, 'upload_date': upload_date, 'title': video_title, 'ext': video_extension, 'format': video_format, 'thumbnail': video_thumbnail, 'description': video_description, 'player_url': player_url, 'subtitles': video_subtitles, 'duration': video_duration }) return results class YoutubePlaylistIE(InfoExtractor): IE_DESC = u'YouTube.com playlists' _VALID_URL = r"""(?: (?:https?://)? (?:\w+\.)? youtube\.com/ (?: (?:course|view_play_list|my_playlists|artist|playlist|watch) \? (?:.*?&)*? (?:p|a|list)= | p/ ) ((?:PL|EC|UU|FL)?[0-9A-Za-z-_]{10,}) .* | ((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,}) )""" _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none' _MAX_RESULTS = 50 IE_NAME = u'youtube:playlist' @classmethod def suitable(cls, url): """Receives a URL and returns True if suitable for this IE.""" return re.match(cls._VALID_URL, url, re.VERBOSE) is not None def _real_extract(self, url): # Extract playlist id mobj = re.match(self._VALID_URL, url, re.VERBOSE) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) # Download playlist videos from API playlist_id = mobj.group(1) or mobj.group(2) videos = [] for page_num in itertools.count(1): start_index = self._MAX_RESULTS * (page_num - 1) + 1 if start_index >= 1000: self._downloader.report_warning(u'Max number of results reached') break url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, start_index) page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num) try: response = json.loads(page) except ValueError as err: raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err)) if 'feed' not in response: raise ExtractorError(u'Got a malformed response from YouTube API') playlist_title = response['feed']['title']['$t'] if 'entry' not in response['feed']: # Number of videos is a multiple of self._MAX_RESULTS break for entry in response['feed']['entry']: index = entry['yt$position']['$t'] if 'media$group' in entry and 'media$player' in entry['media$group']: videos.append((index, entry['media$group']['media$player']['url'])) videos = [v[1] for v in sorted(videos)] url_results = [self.url_result(vurl, 'Youtube') for vurl in videos] return [self.playlist_result(url_results, playlist_id, playlist_title)] class YoutubeChannelIE(InfoExtractor): IE_DESC = u'YouTube.com channels' _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)" _TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en' _MORE_PAGES_INDICATOR = 'yt-uix-load-more' _MORE_PAGES_URL = 'http://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s' IE_NAME = u'youtube:channel' def extract_videos_from_page(self, page): ids_in_page = [] for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page): if mobj.group(1) not in ids_in_page: ids_in_page.append(mobj.group(1)) return ids_in_page def _real_extract(self, url): # Extract channel id mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) # Download channel page channel_id = mobj.group(1) video_ids = [] pagenum = 1 url = self._TEMPLATE_URL % (channel_id, pagenum) page = self._download_webpage(url, channel_id, u'Downloading page #%s' % pagenum) # Extract video identifiers ids_in_page = self.extract_videos_from_page(page) video_ids.extend(ids_in_page) # Download any subsequent channel pages using the json-based channel_ajax query if self._MORE_PAGES_INDICATOR in page: for pagenum in itertools.count(1): url = self._MORE_PAGES_URL % (pagenum, channel_id) page = self._download_webpage(url, channel_id, u'Downloading page #%s' % pagenum) page = json.loads(page) ids_in_page = self.extract_videos_from_page(page['content_html']) video_ids.extend(ids_in_page) if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']: break self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids))) urls = ['http://www.youtube.com/watch?v=%s' % id for id in video_ids] url_entries = [self.url_result(eurl, 'Youtube') for eurl in urls] return [self.playlist_result(url_entries, channel_id)] class YoutubeUserIE(InfoExtractor): IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)' _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)' _TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s' _GDATA_PAGE_SIZE = 50 _GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d' _VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]' IE_NAME = u'youtube:user' def _real_extract(self, url): # Extract username mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) username = mobj.group(1) # Download video ids using YouTube Data API. Result size per # query is limited (currently to 50 videos) so we need to query # page by page until there are no video ids - it means we got # all of them. video_ids = [] for pagenum in itertools.count(0): start_index = pagenum * self._GDATA_PAGE_SIZE + 1 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index) page = self._download_webpage(gdata_url, username, u'Downloading video ids from %d to %d' % (start_index, start_index + self._GDATA_PAGE_SIZE)) # Extract video identifiers ids_in_page = [] for mobj in re.finditer(self._VIDEO_INDICATOR, page): if mobj.group(1) not in ids_in_page: ids_in_page.append(mobj.group(1)) video_ids.extend(ids_in_page) # A little optimization - if current page is not # "full", ie. does not contain PAGE_SIZE video ids then # we can assume that this page is the last one - there # are no more ids on further pages - no need to query # again. if len(ids_in_page) < self._GDATA_PAGE_SIZE: break urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids] url_results = [self.url_result(rurl, 'Youtube') for rurl in urls] return [self.playlist_result(url_results, playlist_title = username)] class YoutubeSearchIE(SearchInfoExtractor): IE_DESC = u'YouTube.com searches' _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc' _MAX_RESULTS = 1000 IE_NAME = u'youtube:search' _SEARCH_KEY = 'ytsearch' def report_download_page(self, query, pagenum): """Report attempt to download search page with given number.""" self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum)) def _get_n_results(self, query, n): """Get a specified number of results for a query""" video_ids = [] pagenum = 0 limit = n while (50 * pagenum) < limit: self.report_download_page(query, pagenum+1) result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1) request = compat_urllib_request.Request(result_url) try: data = compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to download API page: %s' % compat_str(err)) api_response = json.loads(data)['data'] if not 'items' in api_response: raise ExtractorError(u'[youtube] No video results') new_ids = list(video['id'] for video in api_response['items']) video_ids += new_ids limit = min(n, api_response['totalItems']) pagenum += 1 if len(video_ids) > n: video_ids = video_ids[:n] videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids] return self.playlist_result(videos, query) class YoutubeShowIE(InfoExtractor): IE_DESC = u'YouTube.com (multi-season) shows' _VALID_URL = r'https?://www\.youtube\.com/show/(.*)' IE_NAME = u'youtube:show' def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) show_name = mobj.group(1) webpage = self._download_webpage(url, show_name, u'Downloading show webpage') # There's one playlist for each season of the show m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage)) self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons))) return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons] class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor): """ Base class for extractors that fetch info from http://www.youtube.com/feed_ajax Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties. """ _LOGIN_REQUIRED = True _PAGING_STEP = 30 # use action_load_personal_feed instead of action_load_system_feed _PERSONAL_FEED = False @property def _FEED_TEMPLATE(self): action = 'action_load_system_feed' if self._PERSONAL_FEED: action = 'action_load_personal_feed' return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME) @property def IE_NAME(self): return u'youtube:%s' % self._FEED_NAME def _real_initialize(self): self._login() def _real_extract(self, url): feed_entries = [] # The step argument is available only in 2.7 or higher for i in itertools.count(0): paging = i*self._PAGING_STEP info = self._download_webpage(self._FEED_TEMPLATE % paging, u'%s feed' % self._FEED_NAME, u'Downloading page %s' % i) info = json.loads(info) feed_html = info['feed_html'] m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html) ids = orderedSet(m.group(1) for m in m_ids) feed_entries.extend(self.url_result(id, 'Youtube') for id in ids) if info['paging'] is None: break return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE) class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor): IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?' _FEED_NAME = 'subscriptions' _PLAYLIST_TITLE = u'Youtube Subscriptions' class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor): IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?' _FEED_NAME = 'recommended' _PLAYLIST_TITLE = u'Youtube Recommended videos' class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor): IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater' _FEED_NAME = 'watch_later' _PLAYLIST_TITLE = u'Youtube Watch Later' _PAGING_STEP = 100 _PERSONAL_FEED = True class YoutubeFavouritesIE(YoutubeBaseInfoExtractor): IE_NAME = u'youtube:favorites' IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:o?rites)?' _LOGIN_REQUIRED = True def _real_extract(self, url): webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos') playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id') return self.url_result(playlist_id, 'YoutubePlaylist')