diff options
Diffstat (limited to 'youtube_dl/extractor/youtube.py')
| -rw-r--r-- | youtube_dl/extractor/youtube.py | 135 |
1 files changed, 77 insertions, 58 deletions
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index 01715024c..a68a214ca 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -7,7 +7,6 @@ import itertools import json import os.path import re -import socket import string import struct import traceback @@ -17,9 +16,7 @@ from .common import InfoExtractor, SearchInfoExtractor from .subtitles import SubtitlesInfoExtractor from ..utils import ( compat_chr, - compat_http_client, compat_parse_qs, - compat_urllib_error, compat_urllib_parse, compat_urllib_request, compat_urlparse, @@ -45,19 +42,11 @@ class YoutubeBaseInfoExtractor(InfoExtractor): # 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 + return bool(self._download_webpage( + self._LANG_URL, None, + note=u'Setting language', errnote='unable to set language', + fatal=False)) def _login(self): (username, password) = self._get_login_info() @@ -67,12 +56,12 @@ class YoutubeBaseInfoExtractor(InfoExtractor): 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 + login_page = self._download_webpage( + self._LOGIN_URL, None, + note=u'Downloading login page', + errnote=u'unable to fetch login page', fatal=False) + if login_page is False: + return galx = self._search_regex(r'(?s)<input.+?name="GALX".+?value="(.+?)"', login_page, u'Login GALX parameter') @@ -102,29 +91,28 @@ class YoutubeBaseInfoExtractor(InfoExtractor): # 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)) + + req = compat_urllib_request.Request(self._LOGIN_URL, login_data) + login_results = self._download_webpage( + req, None, + note=u'Logging in', errnote=u'unable to log in', fatal=False) + if login_results is False: + return False + 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 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)) + 'next_url': '/', + 'action_confirm': 'Confirm', + } + req = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form)) + + self._download_webpage( + req, None, + note=u'Confirming age', errnote=u'Unable to confirm age') return True def _real_initialize(self): @@ -1389,9 +1377,9 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): if 'length_seconds' not in video_info: self._downloader.report_warning(u'unable to extract video duration') - video_duration = '' + video_duration = None else: - video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]) + video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])) # annotations video_annotations = None @@ -1584,6 +1572,9 @@ class YoutubePlaylistIE(YoutubeBaseInfoExtractor): if playlist_id.startswith('RD'): # Mixes require a custom extraction process return self._extract_mix(playlist_id) + if playlist_id.startswith('TL'): + raise ExtractorError(u'For downloading YouTube.com top lists, use ' + u'the "yttoplist" keyword, for example "youtube-dl \'yttoplist:music:Top Tracks\'"', expected=True) # Extract the video ids from the playlist pages ids = [] @@ -1606,6 +1597,38 @@ class YoutubePlaylistIE(YoutubeBaseInfoExtractor): return self.playlist_result(url_results, playlist_id, playlist_title) +class YoutubeTopListIE(YoutubePlaylistIE): + IE_NAME = u'youtube:toplist' + IE_DESC = (u'YouTube.com top lists, "yttoplist:{channel}:{list title}"' + u' (Example: "yttoplist:music:Top Tracks")') + _VALID_URL = r'yttoplist:(?P<chann>.*?):(?P<title>.*?)$' + + def _real_extract(self, url): + mobj = re.match(self._VALID_URL, url) + channel = mobj.group('chann') + title = mobj.group('title') + query = compat_urllib_parse.urlencode({'title': title}) + playlist_re = 'href="([^"]+?%s[^"]+?)"' % re.escape(query) + channel_page = self._download_webpage('https://www.youtube.com/%s' % channel, title) + link = self._html_search_regex(playlist_re, channel_page, u'list') + url = compat_urlparse.urljoin('https://www.youtube.com/', link) + + video_re = r'data-index="\d+".*?data-video-id="([0-9A-Za-z_-]{11})"' + ids = [] + # sometimes the webpage doesn't contain the videos + # retry until we get them + for i in itertools.count(0): + msg = u'Downloading Youtube mix' + if i > 0: + msg += ', retry #%d' % i + webpage = self._download_webpage(url, title, msg) + ids = orderedSet(re.findall(video_re, webpage)) + if ids: + break + url_results = self._ids_to_results(ids) + return self.playlist_result(url_results, playlist_title=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_-]+)" @@ -1631,10 +1654,11 @@ class YoutubeChannelIE(InfoExtractor): video_ids = [] url = 'https://www.youtube.com/channel/%s/videos' % channel_id channel_page = self._download_webpage(url, channel_id) - if re.search(r'channel-header-autogenerated-label', channel_page) is not None: - autogenerated = True - else: - autogenerated = False + autogenerated = re.search(r'''(?x) + class="[^"]*?(?: + channel-header-autogenerated-label| + yt-channel-title-autogenerated + )[^"]*"''', channel_page) is not None if autogenerated: # The videos are contained in a single page @@ -1736,10 +1760,6 @@ class YoutubeSearchIE(SearchInfoExtractor): 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""" @@ -1748,16 +1768,15 @@ class YoutubeSearchIE(SearchInfoExtractor): 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: + data_json = self._download_webpage( + result_url, video_id=u'query "%s"' % query, + note=u'Downloading page %s' % (pagenum + 1), + errnote=u'Unable to download API page') + data = json.loads(data_json) + api_response = data['data'] + + if 'items' not in api_response: raise ExtractorError(u'[youtube] No video results') new_ids = list(video['id'] for video in api_response['items']) |