1426 lines
64 KiB
Python
1426 lines
64 KiB
Python
# coding: utf-8
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import errno
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import io
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import itertools
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import json
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import os.path
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import re
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import traceback
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from .common import InfoExtractor, SearchInfoExtractor
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from .subtitles import SubtitlesInfoExtractor
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from ..jsinterp import JSInterpreter
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from ..swfinterp import SWFInterpreter
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from ..utils import (
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compat_chr,
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compat_parse_qs,
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compat_urllib_parse,
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compat_urllib_request,
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compat_urlparse,
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compat_str,
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clean_html,
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get_cachedir,
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get_element_by_id,
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get_element_by_attribute,
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ExtractorError,
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int_or_none,
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PagedList,
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unescapeHTML,
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unified_strdate,
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orderedSet,
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write_json_file,
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uppercase_escape,
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)
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class YoutubeBaseInfoExtractor(InfoExtractor):
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"""Provide base functions for Youtube extractors"""
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_LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
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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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_AGE_URL = 'https://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
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_NETRC_MACHINE = 'youtube'
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# If True it will raise an error if no login info is provided
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_LOGIN_REQUIRED = False
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def _set_language(self):
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return bool(self._download_webpage(
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self._LANG_URL, None,
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note=u'Setting language', errnote='unable to set language',
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fatal=False))
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def _login(self):
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(username, password) = self._get_login_info()
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# No authentication to be performed
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if username is None:
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if self._LOGIN_REQUIRED:
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raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
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return False
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login_page = self._download_webpage(
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self._LOGIN_URL, None,
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note=u'Downloading login page',
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errnote=u'unable to fetch login page', fatal=False)
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if login_page is False:
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return
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galx = self._search_regex(r'(?s)<input.+?name="GALX".+?value="(.+?)"',
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login_page, u'Login GALX parameter')
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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'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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req = compat_urllib_request.Request(self._LOGIN_URL, login_data)
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login_results = self._download_webpage(
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req, None,
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note=u'Logging in', errnote=u'unable to log in', fatal=False)
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if login_results is False:
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return False
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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 False
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return True
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def _confirm_age(self):
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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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req = compat_urllib_request.Request(self._AGE_URL,
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compat_urllib_parse.urlencode(age_form).encode('ascii'))
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self._download_webpage(
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req, None,
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note=u'Confirming age', errnote=u'Unable to confirm age')
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return True
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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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if not self._set_language():
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return
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if not self._login():
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return
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self._confirm_age()
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class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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IE_DESC = u'YouTube.com'
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_VALID_URL = r"""(?x)^
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(
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(?:https?://|//)? # http(s):// or protocol-independent URL (optional)
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(?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/|
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(?:www\.)?deturl\.com/www\.youtube\.com/|
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(?:www\.)?pwnyoutube\.com/|
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(?:www\.)?yourepeat\.com/|
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tube\.majestyc\.net/|
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youtube\.googleapis\.com/) # 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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))
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|youtu\.be/ # just youtu.be/xxxx
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|https?://(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
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)
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)? # all until now is optional -> you can pass the naked ID
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([0-9A-Za-z_-]{11}) # 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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_NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
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_formats = {
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'5': {'ext': 'flv', 'width': 400, 'height': 240},
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'6': {'ext': 'flv', 'width': 450, 'height': 270},
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'13': {'ext': '3gp'},
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'17': {'ext': '3gp', 'width': 176, 'height': 144},
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'18': {'ext': 'mp4', 'width': 640, 'height': 360},
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'22': {'ext': 'mp4', 'width': 1280, 'height': 720},
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'34': {'ext': 'flv', 'width': 640, 'height': 360},
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'35': {'ext': 'flv', 'width': 854, 'height': 480},
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'36': {'ext': '3gp', 'width': 320, 'height': 240},
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'37': {'ext': 'mp4', 'width': 1920, 'height': 1080},
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'38': {'ext': 'mp4', 'width': 4096, 'height': 3072},
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'43': {'ext': 'webm', 'width': 640, 'height': 360},
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'44': {'ext': 'webm', 'width': 854, 'height': 480},
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'45': {'ext': 'webm', 'width': 1280, 'height': 720},
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'46': {'ext': 'webm', 'width': 1920, 'height': 1080},
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# 3d videos
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'82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'preference': -20},
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'83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'preference': -20},
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'84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'preference': -20},
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'85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'preference': -20},
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'100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'preference': -20},
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'101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'preference': -20},
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'102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'preference': -20},
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# Apple HTTP Live Streaming
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'92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
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'93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'preference': -10},
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'94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'preference': -10},
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'95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'preference': -10},
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'96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'preference': -10},
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'132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10},
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'151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'preference': -10},
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# DASH mp4 video
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'133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'138': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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# Dash mp4 audio
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'139': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 48, 'preference': -50},
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'140': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 128, 'preference': -50},
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'141': {'ext': 'm4a', 'format_note': 'DASH audio', 'vcodec': 'none', 'abr': 256, 'preference': -50},
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# Dash webm
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'167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
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'168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
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'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
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'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
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'218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
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'219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40},
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'242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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'272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40},
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# Dash webm audio
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'171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 128, 'preference': -50},
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'172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50},
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# RTMP (unnamed)
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'_rtmp': {'protocol': 'rtmp'},
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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\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .",
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u"categories": [u'Science & Technology'],
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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:fea86fda2d5a5784273df5c7cc994d9f",
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u"uploader": u"Icona Pop",
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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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u"url": u"//www.YouTube.com/watch?v=yZIXLfi8CZQ",
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u"file": u"yZIXLfi8CZQ.mp4",
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u"note": u"Embed-only video (#1746)",
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u"info_dict": {
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u"upload_date": u"20120608",
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u"title": u"Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012",
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u"description": u"md5:09b78bd971f1e3e289601dfba15ca4f7",
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u"uploader": u"SET India",
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u"uploader_id": u"setindia"
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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=a9LDPn-MO4I",
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u"file": u"a9LDPn-MO4I.m4a",
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u"note": u"256k DASH audio (format 141) via DASH manifest",
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u"info_dict": {
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u"upload_date": "20121002",
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u"uploader_id": "8KVIDEO",
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u"description": "No description available.",
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u"uploader": "8KVIDEO",
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u"title": "UHDTV TEST 8K VIDEO.mp4"
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},
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u"params": {
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u"youtube_include_dash_manifest": True,
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u"format": "141",
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},
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},
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# DASH manifest with encrypted signature
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{
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u'url': u'https://www.youtube.com/watch?v=IB3lcPjvWLA',
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u'info_dict': {
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u'id': u'IB3lcPjvWLA',
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u'ext': u'm4a',
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u'title': u'Afrojack - The Spark ft. Spree Wilson',
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u'description': u'md5:9717375db5a9a3992be4668bbf3bc0a8',
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u'uploader': u'AfrojackVEVO',
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u'uploader_id': u'AfrojackVEVO',
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u'upload_date': u'20131011',
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},
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u"params": {
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u'youtube_include_dash_manifest': True,
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u'format': '141',
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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): return False
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return re.match(cls._VALID_URL, url) is not None
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def __init__(self, *args, **kwargs):
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super(YoutubeIE, self).__init__(*args, **kwargs)
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self._player_cache = {}
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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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def _signature_cache_id(self, example_sig):
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""" Return a string representation of a signature """
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return u'.'.join(compat_str(len(part)) for part in example_sig.split('.'))
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|
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def _extract_signature_function(self, video_id, player_url, example_sig):
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id_m = re.match(
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r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.(?P<ext>[a-z]+)$',
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player_url)
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if not id_m:
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raise ExtractorError('Cannot identify player %r' % player_url)
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player_type = id_m.group('ext')
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player_id = id_m.group('id')
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# Read from filesystem cache
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func_id = '%s_%s_%s' % (
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player_type, player_id, self._signature_cache_id(example_sig))
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assert os.path.basename(func_id) == func_id
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cache_dir = get_cachedir(self._downloader.params)
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cache_enabled = cache_dir is not None
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if cache_enabled:
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cache_fn = os.path.join(os.path.expanduser(cache_dir),
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u'youtube-sigfuncs',
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func_id + '.json')
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try:
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with io.open(cache_fn, 'r', encoding='utf-8') as cachef:
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cache_spec = json.load(cachef)
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return lambda s: u''.join(s[i] for i in cache_spec)
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except IOError:
|
|
pass # No cache available
|
|
except ValueError:
|
|
try:
|
|
file_size = os.path.getsize(cache_fn)
|
|
except (OSError, IOError) as oe:
|
|
file_size = str(oe)
|
|
self._downloader.report_warning(
|
|
u'Cache %s failed (%s)' % (cache_fn, file_size))
|
|
|
|
if player_type == 'js':
|
|
code = self._download_webpage(
|
|
player_url, video_id,
|
|
note=u'Downloading %s player %s' % (player_type, player_id),
|
|
errnote=u'Download of %s failed' % player_url)
|
|
res = self._parse_sig_js(code)
|
|
elif player_type == 'swf':
|
|
urlh = self._request_webpage(
|
|
player_url, video_id,
|
|
note=u'Downloading %s player %s' % (player_type, player_id),
|
|
errnote=u'Download of %s failed' % player_url)
|
|
code = urlh.read()
|
|
res = self._parse_sig_swf(code)
|
|
else:
|
|
assert False, 'Invalid player type %r' % player_type
|
|
|
|
if cache_enabled:
|
|
try:
|
|
test_string = u''.join(map(compat_chr, range(len(example_sig))))
|
|
cache_res = res(test_string)
|
|
cache_spec = [ord(c) for c in cache_res]
|
|
try:
|
|
os.makedirs(os.path.dirname(cache_fn))
|
|
except OSError as ose:
|
|
if ose.errno != errno.EEXIST:
|
|
raise
|
|
write_json_file(cache_spec, cache_fn)
|
|
except Exception:
|
|
tb = traceback.format_exc()
|
|
self._downloader.report_warning(
|
|
u'Writing cache to %r failed: %s' % (cache_fn, tb))
|
|
|
|
return res
|
|
|
|
def _print_sig_code(self, func, example_sig):
|
|
def gen_sig_code(idxs):
|
|
def _genslice(start, end, step):
|
|
starts = u'' if start == 0 else str(start)
|
|
ends = (u':%d' % (end+step)) if end + step >= 0 else u':'
|
|
steps = u'' if step == 1 else (u':%d' % step)
|
|
return u's[%s%s%s]' % (starts, ends, steps)
|
|
|
|
step = None
|
|
start = '(Never used)' # Quelch pyflakes warnings - start will be
|
|
# set as soon as step is set
|
|
for i, prev in zip(idxs[1:], idxs[:-1]):
|
|
if step is not None:
|
|
if i - prev == step:
|
|
continue
|
|
yield _genslice(start, prev, step)
|
|
step = None
|
|
continue
|
|
if i - prev in [-1, 1]:
|
|
step = i - prev
|
|
start = prev
|
|
continue
|
|
else:
|
|
yield u's[%d]' % prev
|
|
if step is None:
|
|
yield u's[%d]' % i
|
|
else:
|
|
yield _genslice(start, i, step)
|
|
|
|
test_string = u''.join(map(compat_chr, range(len(example_sig))))
|
|
cache_res = func(test_string)
|
|
cache_spec = [ord(c) for c in cache_res]
|
|
expr_code = u' + '.join(gen_sig_code(cache_spec))
|
|
signature_id_tuple = '(%s)' % (
|
|
', '.join(compat_str(len(p)) for p in example_sig.split('.')))
|
|
code = (u'if tuple(len(p) for p in s.split(\'.\')) == %s:\n'
|
|
u' return %s\n') % (signature_id_tuple, expr_code)
|
|
self.to_screen(u'Extracted signature function:\n' + code)
|
|
|
|
def _parse_sig_js(self, jscode):
|
|
funcname = self._search_regex(
|
|
r'signature=([$a-zA-Z]+)', jscode,
|
|
u'Initial JS player signature function name')
|
|
|
|
jsi = JSInterpreter(jscode)
|
|
initial_function = jsi.extract_function(funcname)
|
|
return lambda s: initial_function([s])
|
|
|
|
def _parse_sig_swf(self, file_contents):
|
|
swfi = SWFInterpreter(file_contents)
|
|
TARGET_CLASSNAME = u'SignatureDecipher'
|
|
searched_class = swfi.extract_class(TARGET_CLASSNAME)
|
|
initial_function = swfi.extract_function(searched_class, u'decipher')
|
|
return lambda s: initial_function([s])
|
|
|
|
def _decrypt_signature(self, s, video_id, player_url, age_gate=False):
|
|
"""Turn the encrypted s field into a working signature"""
|
|
|
|
if player_url is None:
|
|
raise ExtractorError(u'Cannot decrypt signature without player_url')
|
|
|
|
if player_url.startswith(u'//'):
|
|
player_url = u'https:' + player_url
|
|
try:
|
|
player_id = (player_url, self._signature_cache_id(s))
|
|
if player_id not in self._player_cache:
|
|
func = self._extract_signature_function(
|
|
video_id, player_url, s
|
|
)
|
|
self._player_cache[player_id] = func
|
|
func = self._player_cache[player_id]
|
|
if self._downloader.params.get('youtube_print_sig_code'):
|
|
self._print_sig_code(func, s)
|
|
return func(s)
|
|
except Exception as e:
|
|
tb = traceback.format_exc()
|
|
raise ExtractorError(
|
|
u'Signature extraction failed: ' + tb, cause=e)
|
|
|
|
def _get_available_subtitles(self, video_id, webpage):
|
|
try:
|
|
sub_list = self._download_webpage(
|
|
'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
|
|
video_id, note=False)
|
|
except ExtractorError as err:
|
|
self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
|
|
return {}
|
|
lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
|
|
|
|
sub_lang_list = {}
|
|
for l in lang_list:
|
|
lang = l[1]
|
|
if lang in sub_lang_list:
|
|
continue
|
|
params = compat_urllib_parse.urlencode({
|
|
'lang': lang,
|
|
'v': video_id,
|
|
'fmt': self._downloader.params.get('subtitlesformat', 'srt'),
|
|
'name': unescapeHTML(l[0]).encode('utf-8'),
|
|
})
|
|
url = u'https://www.youtube.com/api/timedtext?' + params
|
|
sub_lang_list[lang] = url
|
|
if not sub_lang_list:
|
|
self._downloader.report_warning(u'video doesn\'t have subtitles')
|
|
return {}
|
|
return sub_lang_list
|
|
|
|
def _get_available_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_format = self._downloader.params.get('subtitlesformat', 'srt')
|
|
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' % video_id
|
|
if mobj is None:
|
|
self._downloader.report_warning(err_msg)
|
|
return {}
|
|
player_config = json.loads(mobj.group(1))
|
|
try:
|
|
args = player_config[u'args']
|
|
caption_url = args[u'ttsurl']
|
|
timestamp = args[u'timestamp']
|
|
# We get the available subtitles
|
|
list_params = compat_urllib_parse.urlencode({
|
|
'type': 'list',
|
|
'tlangs': 1,
|
|
'asrs': 1,
|
|
})
|
|
list_url = caption_url + '&' + list_params
|
|
caption_list = self._download_xml(list_url, video_id)
|
|
original_lang_node = caption_list.find('track')
|
|
if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr' :
|
|
self._downloader.report_warning(u'Video doesn\'t have automatic captions')
|
|
return {}
|
|
original_lang = original_lang_node.attrib['lang_code']
|
|
|
|
sub_lang_list = {}
|
|
for lang_node in caption_list.findall('target'):
|
|
sub_lang = lang_node.attrib['lang_code']
|
|
params = compat_urllib_parse.urlencode({
|
|
'lang': original_lang,
|
|
'tlang': sub_lang,
|
|
'fmt': sub_format,
|
|
'ts': timestamp,
|
|
'kind': 'asr',
|
|
})
|
|
sub_lang_list[sub_lang] = caption_url + '&' + params
|
|
return sub_lang_list
|
|
# An extractor error can be raise by the download process if there are
|
|
# no automatic captions but there are subtitles
|
|
except (KeyError, ExtractorError):
|
|
self._downloader.report_warning(err_msg)
|
|
return {}
|
|
|
|
@classmethod
|
|
def extract_id(cls, url):
|
|
mobj = re.match(cls._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 _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 _extract_annotations(self, video_id):
|
|
url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id
|
|
return self._download_webpage(url, video_id, note=u'Searching for annotations.', errnote=u'Unable to download video annotations.')
|
|
|
|
def _real_extract(self, url):
|
|
proto = (
|
|
u'http' if self._downloader.params.get('prefer_insecure', False)
|
|
else u'https')
|
|
|
|
# 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 = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
|
|
video_id = self.extract_id(url)
|
|
|
|
# Get video webpage
|
|
url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
|
|
video_webpage = self._download_webpage(url, video_id)
|
|
|
|
# Attempt to extract SWF player URL
|
|
mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?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,
|
|
'eurl': 'https://youtube.googleapis.com/v/' + video_id,
|
|
'sts': self._search_regex(
|
|
r'"sts"\s*:\s*(\d+)', video_webpage, 'sts'),
|
|
})
|
|
video_info_url = proto + '://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 = (proto + '://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, video_id=video_id)
|
|
else:
|
|
raise ExtractorError(
|
|
u'"token" parameter not in video info for unknown reason',
|
|
video_id=video_id)
|
|
|
|
if 'view_count' in video_info:
|
|
view_count = int(video_info['view_count'][0])
|
|
else:
|
|
view_count = None
|
|
|
|
# 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' in video_info:
|
|
video_title = video_info['title'][0]
|
|
else:
|
|
self._downloader.report_warning(u'Unable to extract video title')
|
|
video_title = u'_'
|
|
|
|
# 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 = None
|
|
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'(?s)id="eow-date.*?>(.*?)</span>', video_webpage)
|
|
if mobj is None:
|
|
mobj = re.search(
|
|
r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)</strong>',
|
|
video_webpage)
|
|
if mobj is not None:
|
|
upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
|
|
upload_date = unified_strdate(upload_date)
|
|
|
|
m_cat_container = get_element_by_id("eow-category", video_webpage)
|
|
if m_cat_container:
|
|
category = self._html_search_regex(
|
|
r'(?s)<a[^<]+>(.*?)</a>', m_cat_container, 'category',
|
|
default=None)
|
|
video_categories = None if category is None else [category]
|
|
else:
|
|
video_categories = None
|
|
|
|
# description
|
|
video_description = get_element_by_id("eow-description", video_webpage)
|
|
if video_description:
|
|
video_description = re.sub(r'''(?x)
|
|
<a\s+
|
|
(?:[a-zA-Z-]+="[^"]+"\s+)*?
|
|
title="([^"]+)"\s+
|
|
(?:[a-zA-Z-]+="[^"]+"\s+)*?
|
|
class="yt-uix-redirect-link"\s*>
|
|
[^<]+
|
|
</a>
|
|
''', r'\1', 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''
|
|
|
|
def _extract_count(klass):
|
|
count = self._search_regex(
|
|
r'class="%s">([\d,]+)</span>' % re.escape(klass),
|
|
video_webpage, klass, default=None)
|
|
if count is not None:
|
|
return int(count.replace(',', ''))
|
|
return None
|
|
like_count = _extract_count(u'likes-count')
|
|
dislike_count = _extract_count(u'dislikes-count')
|
|
|
|
# subtitles
|
|
video_subtitles = self.extract_subtitles(video_id, video_webpage)
|
|
|
|
if self._downloader.params.get('listsubtitles', False):
|
|
self._list_available_subtitles(video_id, video_webpage)
|
|
return
|
|
|
|
if 'length_seconds' not in video_info:
|
|
self._downloader.report_warning(u'unable to extract video duration')
|
|
video_duration = None
|
|
else:
|
|
video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0]))
|
|
|
|
# annotations
|
|
video_annotations = None
|
|
if self._downloader.params.get('writeannotations', False):
|
|
video_annotations = self._extract_annotations(video_id)
|
|
|
|
# Decide which formats to download
|
|
try:
|
|
mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage)
|
|
if not mobj:
|
|
raise ValueError('Could not find vevo ID')
|
|
json_code = uppercase_escape(mobj.group(1))
|
|
ytplayer_config = json.loads(json_code)
|
|
args = ytplayer_config['args']
|
|
# Easy way to know if the 's' value is in url_encoded_fmt_stream_map
|
|
# this signatures are encrypted
|
|
if 'url_encoded_fmt_stream_map' not in args:
|
|
raise ValueError(u'No stream_map present') # caught below
|
|
re_signature = re.compile(r'[&,]s=')
|
|
m_s = re_signature.search(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']]
|
|
m_s = re_signature.search(args.get('adaptive_fmts', u''))
|
|
if m_s is not None:
|
|
if 'adaptive_fmts' in video_info:
|
|
video_info['adaptive_fmts'][0] += ',' + args['adaptive_fmts']
|
|
else:
|
|
video_info['adaptive_fmts'] = [args['adaptive_fmts']]
|
|
except ValueError:
|
|
pass
|
|
|
|
def _map_to_format_list(urlmap):
|
|
formats = []
|
|
for itag, video_real_url in urlmap.items():
|
|
dct = {
|
|
'format_id': itag,
|
|
'url': video_real_url,
|
|
'player_url': player_url,
|
|
}
|
|
if itag in self._formats:
|
|
dct.update(self._formats[itag])
|
|
formats.append(dct)
|
|
return formats
|
|
|
|
if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
|
|
self.report_rtmp_download()
|
|
formats = [{
|
|
'format_id': '_rtmp',
|
|
'protocol': 'rtmp',
|
|
'url': video_info['conn'][0],
|
|
'player_url': player_url,
|
|
}]
|
|
elif len(video_info.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info.get('adaptive_fmts', [])) >= 1:
|
|
encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts',[''])[0]
|
|
if 'rtmpe%3Dyes' in encoded_url_map:
|
|
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 encoded_url_map.split(','):
|
|
url_data = compat_parse_qs(url_data_str)
|
|
if 'itag' not in url_data or 'url' not in url_data:
|
|
continue
|
|
format_id = url_data['itag'][0]
|
|
url = url_data['url'][0]
|
|
|
|
if 'sig' in url_data:
|
|
url += '&signature=' + url_data['sig'][0]
|
|
elif 's' in url_data:
|
|
encrypted_sig = url_data['s'][0]
|
|
|
|
if not age_gate:
|
|
jsplayer_url_json = self._search_regex(
|
|
r'"assets":.+?"js":\s*("[^"]+")',
|
|
video_webpage, u'JS player URL')
|
|
player_url = json.loads(jsplayer_url_json)
|
|
if player_url is None:
|
|
player_url_json = self._search_regex(
|
|
r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")',
|
|
video_webpage, u'age gate player URL')
|
|
player_url = json.loads(player_url_json)
|
|
|
|
if self._downloader.params.get('verbose'):
|
|
if player_url is None:
|
|
player_version = 'unknown'
|
|
player_desc = 'unknown'
|
|
else:
|
|
if player_url.endswith('swf'):
|
|
player_version = self._search_regex(
|
|
r'-(.+?)(?:/watch_as3)?\.swf$', player_url,
|
|
u'flash player', fatal=False)
|
|
player_desc = 'flash player %s' % player_version
|
|
else:
|
|
player_version = self._search_regex(
|
|
r'html5player-([^/]+?)(?:/html5player)?\.js',
|
|
player_url,
|
|
'html5 player', fatal=False)
|
|
player_desc = u'html5 player %s' % player_version
|
|
|
|
parts_sizes = self._signature_cache_id(encrypted_sig)
|
|
self.to_screen(u'{%s} signature length %s, %s' %
|
|
(format_id, parts_sizes, player_desc))
|
|
|
|
signature = self._decrypt_signature(
|
|
encrypted_sig, video_id, player_url, age_gate)
|
|
url += '&signature=' + signature
|
|
if 'ratebypass' not in url:
|
|
url += '&ratebypass=yes'
|
|
url_map[format_id] = url
|
|
formats = _map_to_format_list(url_map)
|
|
elif video_info.get('hlsvp'):
|
|
manifest_url = video_info['hlsvp'][0]
|
|
url_map = self._extract_from_m3u8(manifest_url, video_id)
|
|
formats = _map_to_format_list(url_map)
|
|
else:
|
|
raise ExtractorError(u'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
|
|
|
|
# Look for the DASH manifest
|
|
if (self._downloader.params.get('youtube_include_dash_manifest', False)):
|
|
try:
|
|
# The DASH manifest used needs to be the one from the original video_webpage.
|
|
# The one found in get_video_info seems to be using different signatures.
|
|
# However, in the case of an age restriction there won't be any embedded dashmpd in the video_webpage.
|
|
# Luckily, it seems, this case uses some kind of default signature (len == 86), so the
|
|
# combination of get_video_info and the _static_decrypt_signature() decryption fallback will work here.
|
|
if age_gate:
|
|
dash_manifest_url = video_info.get('dashmpd')[0]
|
|
else:
|
|
dash_manifest_url = ytplayer_config['args']['dashmpd']
|
|
def decrypt_sig(mobj):
|
|
s = mobj.group(1)
|
|
dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
|
|
return '/signature/%s' % dec_s
|
|
dash_manifest_url = re.sub(r'/s/([\w\.]+)', decrypt_sig, dash_manifest_url)
|
|
dash_doc = self._download_xml(
|
|
dash_manifest_url, video_id,
|
|
note=u'Downloading DASH manifest',
|
|
errnote=u'Could not download DASH manifest')
|
|
for r in dash_doc.findall(u'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'):
|
|
url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL')
|
|
if url_el is None:
|
|
continue
|
|
format_id = r.attrib['id']
|
|
video_url = url_el.text
|
|
filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength'))
|
|
f = {
|
|
'format_id': format_id,
|
|
'url': video_url,
|
|
'width': int_or_none(r.attrib.get('width')),
|
|
'tbr': int_or_none(r.attrib.get('bandwidth'), 1000),
|
|
'asr': int_or_none(r.attrib.get('audioSamplingRate')),
|
|
'filesize': filesize,
|
|
}
|
|
try:
|
|
existing_format = next(
|
|
fo for fo in formats
|
|
if fo['format_id'] == format_id)
|
|
except StopIteration:
|
|
f.update(self._formats.get(format_id, {}))
|
|
formats.append(f)
|
|
else:
|
|
existing_format.update(f)
|
|
|
|
except (ExtractorError, KeyError) as e:
|
|
self.report_warning(u'Skipping DASH manifest: %s' % e, video_id)
|
|
|
|
self._sort_formats(formats)
|
|
|
|
return {
|
|
'id': video_id,
|
|
'uploader': video_uploader,
|
|
'uploader_id': video_uploader_id,
|
|
'upload_date': upload_date,
|
|
'title': video_title,
|
|
'thumbnail': video_thumbnail,
|
|
'description': video_description,
|
|
'categories': video_categories,
|
|
'subtitles': video_subtitles,
|
|
'duration': video_duration,
|
|
'age_limit': 18 if age_gate else 0,
|
|
'annotations': video_annotations,
|
|
'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id,
|
|
'view_count': view_count,
|
|
'like_count': like_count,
|
|
'dislike_count': dislike_count,
|
|
'formats': formats,
|
|
}
|
|
|
|
class YoutubePlaylistIE(YoutubeBaseInfoExtractor):
|
|
IE_DESC = u'YouTube.com playlists'
|
|
_VALID_URL = r"""(?x)(?:
|
|
(?:https?://)?
|
|
(?:\w+\.)?
|
|
youtube\.com/
|
|
(?:
|
|
(?:course|view_play_list|my_playlists|artist|playlist|watch)
|
|
\? (?:.*?&)*? (?:p|a|list)=
|
|
| p/
|
|
)
|
|
(
|
|
(?:PL|LL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,}
|
|
# Top tracks, they can also include dots
|
|
|(?:MC)[\w\.]*
|
|
)
|
|
.*
|
|
|
|
|
((?:PL|LL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,})
|
|
)"""
|
|
_TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s'
|
|
_MORE_PAGES_INDICATOR = r'data-link-type="next"'
|
|
_VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})&[^"]*?index=(?P<index>\d+)'
|
|
IE_NAME = u'youtube:playlist'
|
|
|
|
def _real_initialize(self):
|
|
self._login()
|
|
|
|
def _ids_to_results(self, ids):
|
|
return [self.url_result(vid_id, 'Youtube', video_id=vid_id)
|
|
for vid_id in ids]
|
|
|
|
def _extract_mix(self, playlist_id):
|
|
# The mixes are generated from a a single video
|
|
# the id of the playlist is just 'RD' + video_id
|
|
url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id)
|
|
webpage = self._download_webpage(url, playlist_id, u'Downloading Youtube mix')
|
|
search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage)
|
|
title_span = (search_title('playlist-title') or
|
|
search_title('title long-title') or search_title('title'))
|
|
title = clean_html(title_span)
|
|
video_re = r'''(?x)data-video-username=".*?".*?
|
|
href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id)
|
|
ids = orderedSet(re.findall(video_re, webpage, flags=re.DOTALL))
|
|
url_results = self._ids_to_results(ids)
|
|
|
|
return self.playlist_result(url_results, playlist_id, title)
|
|
|
|
def _real_extract(self, url):
|
|
# Extract playlist id
|
|
mobj = re.match(self._VALID_URL, url)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
playlist_id = mobj.group(1) or mobj.group(2)
|
|
|
|
# Check if it's a video-specific URL
|
|
query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
|
|
if 'v' in query_dict:
|
|
video_id = query_dict['v'][0]
|
|
if self._downloader.params.get('noplaylist'):
|
|
self.to_screen(u'Downloading just video %s because of --no-playlist' % video_id)
|
|
return self.url_result(video_id, 'Youtube', video_id=video_id)
|
|
else:
|
|
self.to_screen(u'Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id))
|
|
|
|
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)
|
|
|
|
url = self._TEMPLATE_URL % playlist_id
|
|
page = self._download_webpage(url, playlist_id)
|
|
more_widget_html = content_html = page
|
|
|
|
# Check if the playlist exists or is private
|
|
if re.search(r'<div class="yt-alert-message">[^<]*?(The|This) playlist (does not exist|is private)[^<]*?</div>', page) is not None:
|
|
raise ExtractorError(
|
|
u'The playlist doesn\'t exist or is private, use --username or '
|
|
'--netrc to access it.',
|
|
expected=True)
|
|
|
|
# Extract the video ids from the playlist pages
|
|
ids = []
|
|
|
|
for page_num in itertools.count(1):
|
|
matches = re.finditer(self._VIDEO_RE, content_html)
|
|
# We remove the duplicates and the link with index 0
|
|
# (it's not the first video of the playlist)
|
|
new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0')
|
|
ids.extend(new_ids)
|
|
|
|
mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
|
|
if not mobj:
|
|
break
|
|
|
|
more = self._download_json(
|
|
'https://youtube.com/%s' % mobj.group('more'), playlist_id,
|
|
'Downloading page #%s' % page_num,
|
|
transform_source=uppercase_escape)
|
|
content_html = more['content_html']
|
|
more_widget_html = more['load_more_widget_html']
|
|
|
|
playlist_title = self._html_search_regex(
|
|
r'(?s)<h1 class="pl-header-title[^"]*">\s*(.*?)\s*</h1>',
|
|
page, u'title')
|
|
|
|
url_results = self._ids_to_results(ids)
|
|
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_-]+)"
|
|
_MORE_PAGES_INDICATOR = 'yt-uix-load-more'
|
|
_MORE_PAGES_URL = 'https://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 = []
|
|
url = 'https://www.youtube.com/channel/%s/videos' % channel_id
|
|
channel_page = self._download_webpage(url, channel_id)
|
|
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
|
|
# the ajax pages can't be used, they are empty
|
|
video_ids = self.extract_videos_from_page(channel_page)
|
|
else:
|
|
# Download all channel pages using the json-based channel_ajax query
|
|
for pagenum in itertools.count(1):
|
|
url = self._MORE_PAGES_URL % (pagenum, channel_id)
|
|
page = self._download_json(
|
|
url, channel_id, note=u'Downloading page #%s' % pagenum,
|
|
transform_source=uppercase_escape)
|
|
|
|
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)))
|
|
|
|
url_entries = [self.url_result(video_id, 'Youtube', video_id=video_id)
|
|
for video_id in video_ids]
|
|
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/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)'
|
|
_TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s'
|
|
_GDATA_PAGE_SIZE = 50
|
|
_GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json'
|
|
IE_NAME = u'youtube:user'
|
|
|
|
@classmethod
|
|
def suitable(cls, url):
|
|
# Don't return True if the url can be extracted with other youtube
|
|
# extractor, the regex would is too permissive and it would match.
|
|
other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls)
|
|
if any(ie.suitable(url) for ie in other_ies): return False
|
|
else: return super(YoutubeUserIE, cls).suitable(url)
|
|
|
|
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.
|
|
|
|
def download_page(pagenum):
|
|
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))
|
|
|
|
try:
|
|
response = json.loads(page)
|
|
except ValueError as err:
|
|
raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err))
|
|
if 'entry' not in response['feed']:
|
|
return
|
|
|
|
# Extract video identifiers
|
|
entries = response['feed']['entry']
|
|
for entry in entries:
|
|
title = entry['title']['$t']
|
|
video_id = entry['id']['$t'].split('/')[-1]
|
|
yield {
|
|
'_type': 'url',
|
|
'url': video_id,
|
|
'ie_key': 'Youtube',
|
|
'id': video_id,
|
|
'title': title,
|
|
}
|
|
url_results = PagedList(download_page, self._GDATA_PAGE_SIZE)
|
|
|
|
return self.playlist_result(url_results, playlist_title=username)
|
|
|
|
|
|
class YoutubeSearchIE(SearchInfoExtractor):
|
|
IE_DESC = u'YouTube.com searches'
|
|
_API_URL = u'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 _get_n_results(self, query, n):
|
|
"""Get a specified number of results for a query"""
|
|
|
|
video_ids = []
|
|
pagenum = 0
|
|
limit = n
|
|
PAGE_SIZE = 50
|
|
|
|
while (PAGE_SIZE * pagenum) < limit:
|
|
result_url = self._API_URL % (
|
|
compat_urllib_parse.quote_plus(query.encode('utf-8')),
|
|
(PAGE_SIZE * pagenum) + 1)
|
|
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', expected=True)
|
|
|
|
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(video_id, 'Youtube', video_id=video_id)
|
|
for video_id in video_ids]
|
|
return self.playlist_result(videos, query)
|
|
|
|
|
|
class YoutubeSearchDateIE(YoutubeSearchIE):
|
|
IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
|
|
_API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
|
|
_SEARCH_KEY = 'ytsearchdate'
|
|
IE_DESC = u'YouTube.com searches, newest videos first'
|
|
|
|
|
|
class YoutubeSearchURLIE(InfoExtractor):
|
|
IE_DESC = u'YouTube.com search URLs'
|
|
IE_NAME = u'youtube:search_url'
|
|
_VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?search_query=(?P<query>[^&]+)(?:[&]|$)'
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
query = compat_urllib_parse.unquote_plus(mobj.group('query'))
|
|
|
|
webpage = self._download_webpage(url, query)
|
|
result_code = self._search_regex(
|
|
r'(?s)<ol class="item-section"(.*?)</ol>', webpage, u'result HTML')
|
|
|
|
part_codes = re.findall(
|
|
r'(?s)<h3 class="yt-lockup-title">(.*?)</h3>', result_code)
|
|
entries = []
|
|
for part_code in part_codes:
|
|
part_title = self._html_search_regex(
|
|
[r'(?s)title="([^"]+)"', r'>([^<]+)</a>'], part_code, 'item title', fatal=False)
|
|
part_url_snippet = self._html_search_regex(
|
|
r'(?s)href="([^"]+)"', part_code, 'item URL')
|
|
part_url = compat_urlparse.urljoin(
|
|
'https://www.youtube.com/', part_url_snippet)
|
|
entries.append({
|
|
'_type': 'url',
|
|
'url': part_url,
|
|
'title': part_title,
|
|
})
|
|
|
|
return {
|
|
'_type': 'playlist',
|
|
'entries': entries,
|
|
'title': 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
|
|
# 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 'https://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 = []
|
|
paging = 0
|
|
for i in itertools.count(1):
|
|
info = self._download_json(self._FEED_TEMPLATE % paging,
|
|
u'%s feed' % self._FEED_NAME,
|
|
u'Downloading page %s' % i)
|
|
feed_html = info.get('feed_html') or info.get('content_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(video_id, 'Youtube', video_id=video_id)
|
|
for video_id in ids)
|
|
mobj = re.search(
|
|
r'data-uix-load-more-href="/?[^"]+paging=(?P<paging>\d+)',
|
|
feed_html)
|
|
if mobj is None:
|
|
break
|
|
paging = mobj.group('paging')
|
|
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'
|
|
_PERSONAL_FEED = True
|
|
|
|
class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
|
|
IE_DESC = u'Youtube watch history, "ythistory" keyword (requires authentication)'
|
|
_VALID_URL = u'https?://www\.youtube\.com/feed/history|:ythistory'
|
|
_FEED_NAME = 'history'
|
|
_PERSONAL_FEED = True
|
|
_PLAYLIST_TITLE = u'Youtube Watch History'
|
|
|
|
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(?:ou?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')
|
|
|
|
|
|
class YoutubeTruncatedURLIE(InfoExtractor):
|
|
IE_NAME = 'youtube:truncated_url'
|
|
IE_DESC = False # Do not list
|
|
_VALID_URL = r'''(?x)
|
|
(?:https?://)?[^/]+/watch\?(?:
|
|
feature=[a-z_]+|
|
|
annotation_id=annotation_[^&]+
|
|
)?$|
|
|
(?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$
|
|
'''
|
|
|
|
_TESTS = [{
|
|
'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041',
|
|
'only_matching': True,
|
|
}, {
|
|
'url': 'http://www.youtube.com/watch?',
|
|
'only_matching': True,
|
|
}]
|
|
|
|
def _real_extract(self, url):
|
|
raise ExtractorError(
|
|
u'Did you forget to quote the URL? Remember that & is a meta '
|
|
u'character in most shells, so you want to put the URL in quotes, '
|
|
u'like youtube-dl '
|
|
u'"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" '
|
|
u' or simply youtube-dl BaW_jenozKc .',
|
|
expected=True)
|