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	8377574c9c
	
	
	
		
			
			youtube/dailymotion) The structure of subtitles was refined, you only need to implement one method that returns a dictionnary of the available subtitles (lang, url) to support all the subtitle options in a website. I updated the subtitle downloaders for youtube/dailymotion to show how it works.
		
			
				
	
	
		
			870 lines
		
	
	
		
			39 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			870 lines
		
	
	
		
			39 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # coding: utf-8
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| 
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| import json
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| import netrc
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| import re
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| import socket
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| import itertools
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| 
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| from .common import InfoExtractor, SearchInfoExtractor
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| from .subtitles import SubtitlesIE
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| from ..utils import (
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|     compat_http_client,
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|     compat_parse_qs,
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|     compat_urllib_error,
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|     compat_urllib_parse,
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|     compat_urllib_request,
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|     compat_str,
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| 
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|     clean_html,
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|     get_element_by_id,
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|     ExtractorError,
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|     unescapeHTML,
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|     unified_strdate,
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|     orderedSet,
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| )
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| 
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| 
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| class YoutubeSubtitlesIE(SubtitlesIE):
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| 
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|     def _get_available_subtitles(self, video_id):
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|         request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
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|         try:
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|             sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
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|         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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|             self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
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|             return {}
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|         lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
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| 
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|         sub_lang_list = {}
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|         for l in lang_list:
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|             lang = l[1]
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|             params = compat_urllib_parse.urlencode({
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|                 'lang': lang,
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|                 'v': video_id,
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|                 'fmt': self._downloader.params.get('subtitlesformat'),
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|             })
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|             url = u'http://www.youtube.com/api/timedtext?' + params
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|             sub_lang_list[lang] = url
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|         if not sub_lang_list:
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|             self._downloader.report_warning(u'video doesn\'t have subtitles')
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|             return {}
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|         return sub_lang_list
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| 
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|     def _request_automatic_caption(self, video_id, webpage):
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|         """We need the webpage for getting the captions url, pass it as an
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|            argument to speed up the process."""
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|         sub_lang = self._downloader.params.get('subtitleslang') or 'en'
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|         sub_format = self._downloader.params.get('subtitlesformat')
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|         self.to_screen(u'%s: Looking for automatic captions' % video_id)
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|         mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
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|         err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang
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|         if mobj is None:
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|             self._downloader.report_warning(err_msg)
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|             return {}
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|         player_config = json.loads(mobj.group(1))
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|         try:
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|             args = player_config[u'args']
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|             caption_url = args[u'ttsurl']
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|             timestamp = args[u'timestamp']
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|             params = compat_urllib_parse.urlencode({
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|                 'lang': 'en',
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|                 'tlang': sub_lang,
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|                 'fmt': sub_format,
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|                 'ts': timestamp,
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|                 'kind': 'asr',
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|             })
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|             subtitles_url = caption_url + '&' + params
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|             sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions')
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|             return {sub_lang: sub}
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|         # An extractor error can be raise by the download process if there are
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|         # no automatic captions but there are subtitles
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|         except (KeyError, ExtractorError):
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|             self._downloader.report_warning(err_msg)
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|             return {}
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| 
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| 
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| class YoutubeIE(YoutubeSubtitlesIE):
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|     IE_DESC = u'YouTube.com'
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|     _VALID_URL = r"""^
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|                      (
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|                          (?:https?://)?                                       # http(s):// (optional)
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|                          (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
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|                             tube\.majestyc\.net/)                             # the various hostnames, with wildcard subdomains
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|                          (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
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|                          (?:                                                  # the various things that can precede the ID:
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|                              (?:(?:v|embed|e)/)                               # v/ or embed/ or e/
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|                              |(?:                                             # or the v= param in all its forms
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|                                  (?:watch|movie(?:_popup)?(?:\.php)?)?              # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
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|                                  (?:\?|\#!?)                                  # the params delimiter ? or # or #!
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|                                  (?:.*?&)?                                    # any other preceding param (like /?s=tuff&v=xxxx)
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|                                  v=
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|                              )
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|                          )?                                                   # optional -> youtube.com/xxxx is OK
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|                      )?                                                       # all until now is optional -> you can pass the naked ID
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|                      ([0-9A-Za-z_-]+)                                         # here is it! the YouTube video ID
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|                      (?(1).+)?                                                # if we found the ID, everything can follow
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|                      $"""
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|     _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
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|     _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
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|     _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
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|     _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
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|     _NETRC_MACHINE = 'youtube'
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|     # Listed in order of quality
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|     _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
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|     _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13']
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|     _video_extensions = {
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|         '13': '3gp',
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|         '17': 'mp4',
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|         '18': 'mp4',
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|         '22': 'mp4',
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|         '37': 'mp4',
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|         '38': 'mp4',
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|         '43': 'webm',
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|         '44': 'webm',
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|         '45': 'webm',
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|         '46': 'webm',
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|     }
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|     _video_dimensions = {
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|         '5': '240x400',
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|         '6': '???',
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|         '13': '???',
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|         '17': '144x176',
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|         '18': '360x640',
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|         '22': '720x1280',
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|         '34': '360x640',
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|         '35': '480x854',
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|         '37': '1080x1920',
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|         '38': '3072x4096',
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|         '43': '360x640',
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|         '44': '480x854',
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|         '45': '720x1280',
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|         '46': '1080x1920',
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|     }
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|     IE_NAME = u'youtube'
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|     _TESTS = [
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|         {
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|             u"url":  u"http://www.youtube.com/watch?v=BaW_jenozKc",
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|             u"file":  u"BaW_jenozKc.mp4",
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|             u"info_dict": {
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|                 u"title": u"youtube-dl test video \"'/\\ä↭𝕐",
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|                 u"uploader": u"Philipp Hagemeister",
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|                 u"uploader_id": u"phihag",
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|                 u"upload_date": u"20121002",
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|                 u"description": u"test chars:  \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ."
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|             }
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|         },
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|         {
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|             u"url":  u"http://www.youtube.com/watch?v=1ltcDfZMA3U",
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|             u"file":  u"1ltcDfZMA3U.flv",
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|             u"note": u"Test VEVO video (#897)",
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|             u"info_dict": {
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|                 u"upload_date": u"20070518",
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|                 u"title": u"Maps - It Will Find You",
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|                 u"description": u"Music video by Maps performing It Will Find You.",
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|                 u"uploader": u"MuteUSA",
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|                 u"uploader_id": u"MuteUSA"
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|             }
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|         },
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|         {
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|             u"url":  u"http://www.youtube.com/watch?v=UxxajLWwzqY",
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|             u"file":  u"UxxajLWwzqY.mp4",
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|             u"note": u"Test generic use_cipher_signature video (#897)",
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|             u"info_dict": {
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|                 u"upload_date": u"20120506",
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|                 u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
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|                 u"description": u"md5:b085c9804f5ab69f4adea963a2dceb3c",
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|                 u"uploader": u"IconaPop",
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|                 u"uploader_id": u"IconaPop"
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|             }
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|         },
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|         {
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|             u"url":  u"https://www.youtube.com/watch?v=07FYdnEawAQ",
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|             u"file":  u"07FYdnEawAQ.mp4",
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|             u"note": u"Test VEVO video with age protection (#956)",
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|             u"info_dict": {
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|                 u"upload_date": u"20130703",
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|                 u"title": u"Justin Timberlake - Tunnel Vision (Explicit)",
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|                 u"description": u"md5:64249768eec3bc4276236606ea996373",
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|                 u"uploader": u"justintimberlakeVEVO",
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|                 u"uploader_id": u"justintimberlakeVEVO"
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|             }
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|         },
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|     ]
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| 
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| 
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|     @classmethod
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|     def suitable(cls, url):
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|         """Receives a URL and returns True if suitable for this IE."""
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|         if YoutubePlaylistIE.suitable(url) or YoutubeSubscriptionsIE.suitable(url): return False
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|         return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
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| 
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|     def report_lang(self):
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|         """Report attempt to set language."""
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|         self.to_screen(u'Setting language')
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| 
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|     def report_video_webpage_download(self, video_id):
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|         """Report attempt to download video webpage."""
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|         self.to_screen(u'%s: Downloading video webpage' % video_id)
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| 
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|     def report_video_info_webpage_download(self, video_id):
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|         """Report attempt to download video info webpage."""
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|         self.to_screen(u'%s: Downloading video info webpage' % video_id)
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| 
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|     def report_information_extraction(self, video_id):
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|         """Report attempt to extract video information."""
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|         self.to_screen(u'%s: Extracting video information' % video_id)
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| 
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|     def report_unavailable_format(self, video_id, format):
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|         """Report extracted video URL."""
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|         self.to_screen(u'%s: Format %s not available' % (video_id, format))
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| 
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|     def report_rtmp_download(self):
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|         """Indicate the download will use the RTMP protocol."""
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|         self.to_screen(u'RTMP download detected')
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| 
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|     def _decrypt_signature(self, s):
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|         """Turn the encrypted s field into a working signature"""
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| 
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|         if len(s) == 92:
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|             return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83]
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|         elif len(s) == 90:
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|             return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81]
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|         elif len(s) == 88:
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|             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]
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|         elif len(s) == 87:
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|             return s[62] + s[82:62:-1] + s[83] + s[61:52:-1] + s[0] + s[51:2:-1]
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|         elif len(s) == 86:
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|             return s[2:63] + s[82] + s[64:82] + s[63]
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|         elif len(s) == 85:
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|             return s[2:8] + s[0] + s[9:21] + s[65] + s[22:65] + s[84] + s[66:82] + s[21]
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|         elif len(s) == 84:
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|             return s[83:36:-1] + s[2] + s[35:26:-1] + s[3] + s[25:3:-1] + s[26]
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|         elif len(s) == 83:
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|             return s[6] + s[3:6] + s[33] + s[7:24] + s[0] + s[25:33] + s[53] + s[34:53] + s[24] + s[54:]
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|         elif len(s) == 82:
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|             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]
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|         elif len(s) == 81:
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|             return s[6] + s[3:6] + s[33] + s[7:24] + s[0] + s[25:33] + s[2] + s[34:53] + s[24] + s[54:81]
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| 
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|         else:
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|             raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
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| 
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|     def _print_formats(self, formats):
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|         print('Available formats:')
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|         for x in formats:
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|             print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???')))
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| 
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|     def _real_initialize(self):
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|         if self._downloader is None:
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|             return
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| 
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|         # Set language
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|         request = compat_urllib_request.Request(self._LANG_URL)
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|         try:
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|             self.report_lang()
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|             compat_urllib_request.urlopen(request).read()
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|         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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|             self._downloader.report_warning(u'unable to set language: %s' % compat_str(err))
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|             return
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| 
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|         (username, password) = self._get_login_info()
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| 
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|         # No authentication to be performed
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|         if username is None:
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|             return
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| 
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|         request = compat_urllib_request.Request(self._LOGIN_URL)
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|         try:
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|             login_page = compat_urllib_request.urlopen(request).read().decode('utf-8')
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|         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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|             self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err))
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|             return
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| 
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|         galx = None
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|         dsh = None
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|         match = re.search(re.compile(r'<input.+?name="GALX".+?value="(.+?)"', re.DOTALL), login_page)
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|         if match:
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|           galx = match.group(1)
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| 
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|         match = re.search(re.compile(r'<input.+?name="dsh".+?value="(.+?)"', re.DOTALL), login_page)
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|         if match:
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|           dsh = match.group(1)
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| 
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|         # Log in
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|         login_form_strs = {
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|                 u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
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|                 u'Email': username,
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|                 u'GALX': galx,
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|                 u'Passwd': password,
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|                 u'PersistentCookie': u'yes',
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|                 u'_utf8': u'霱',
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|                 u'bgresponse': u'js_disabled',
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|                 u'checkConnection': u'',
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|                 u'checkedDomains': u'youtube',
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|                 u'dnConn': u'',
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|                 u'dsh': dsh,
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|                 u'pstMsg': u'0',
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|                 u'rmShown': u'1',
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|                 u'secTok': u'',
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|                 u'signIn': u'Sign in',
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|                 u'timeStmp': u'',
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|                 u'service': u'youtube',
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|                 u'uilel': u'3',
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|                 u'hl': u'en_US',
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|         }
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|         # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
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|         # chokes on unicode
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|         login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
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|         login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
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|         request = compat_urllib_request.Request(self._LOGIN_URL, login_data)
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|         try:
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|             self.report_login()
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|             login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
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|             if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
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|                 self._downloader.report_warning(u'unable to log in: bad username or password')
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|                 return
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|         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
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| 
 | |
|         # Confirm age
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|         age_form = {
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|                 'next_url':     '/',
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|                 'action_confirm':   'Confirm',
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|                 }
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|         request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
 | |
|         try:
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|             self.report_age_confirmation()
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|             compat_urllib_request.urlopen(request).read().decode('utf-8')
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|         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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|             raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err))
 | |
| 
 | |
|     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 _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',
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|                                                   '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) or self._downloader.params.get('allsubtitles', False):
 | |
|             video_subtitles = self._extract_subtitles(video_id)
 | |
|         elif self._downloader.params.get('writeautomaticsub', False):
 | |
|             video_subtitles = self._request_automatic_caption(video_id, video_webpage)
 | |
| 
 | |
|         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
 | |
|         req_format = self._downloader.params.get('format', None)
 | |
| 
 | |
|         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], '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))
 | |
|                         signature = self._decrypt_signature(url_data['s'][0])
 | |
|                         url += '&signature=' + signature
 | |
|                     if 'ratebypass' not in url:
 | |
|                         url += '&ratebypass=yes'
 | |
|                     url_map[url_data['itag'][0]] = url
 | |
| 
 | |
|             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')
 | |
|         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}'.format(format_param if format_param else video_extension,
 | |
|                                               self._video_dimensions.get(format_param, '???'))
 | |
| 
 | |
|             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)?[0-9A-Za-z-_]{10,})
 | |
|                         .*
 | |
|                      |
 | |
|                         ((?:PL|EC|UU)[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)
 | |
|         page_num = 1
 | |
|         videos = []
 | |
| 
 | |
|         while True:
 | |
|             url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, self._MAX_RESULTS * (page_num - 1) + 1)
 | |
|             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']))
 | |
| 
 | |
|             if len(response['feed']['entry']) < self._MAX_RESULTS:
 | |
|                 break
 | |
|             page_num += 1
 | |
| 
 | |
|         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/channel_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:
 | |
|             while True:
 | |
|                 pagenum = pagenum + 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 = []
 | |
|         pagenum = 0
 | |
| 
 | |
|         while True:
 | |
|             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
 | |
| 
 | |
|             pagenum += 1
 | |
| 
 | |
|         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 YoutubeSubscriptionsIE(YoutubeIE):
 | |
|     """It's a subclass of YoutubeIE because we need to login"""
 | |
|     IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
 | |
|     _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
 | |
|     IE_NAME = u'youtube:subscriptions'
 | |
|     _FEED_TEMPLATE = 'http://www.youtube.com/feed_ajax?action_load_system_feed=1&feed_name=subscriptions&paging=%s'
 | |
|     _PAGING_STEP = 30
 | |
| 
 | |
|     # Overwrite YoutubeIE properties we don't want
 | |
|     _TESTS = []
 | |
|     @classmethod
 | |
|     def suitable(cls, url):
 | |
|         return re.match(cls._VALID_URL, url) is not None
 | |
| 
 | |
|     def _real_initialize(self):
 | |
|         (username, password) = self._get_login_info()
 | |
|         if username is None:
 | |
|             raise ExtractorError(u'No login info available, needed for downloading the Youtube subscriptions.', expected=True)
 | |
|         super(YoutubeSubscriptionsIE, self)._real_initialize()
 | |
| 
 | |
|     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, 'feed',
 | |
|                                           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='Youtube Subscriptions')
 |