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1809 lines
79 KiB
1809 lines
79 KiB
# coding: utf-8 |
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|
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import collections |
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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 struct |
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import traceback |
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import zlib |
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|
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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 ..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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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) |
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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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|
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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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|
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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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|
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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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|
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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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|
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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', 'acodec': 'none', 'preference': -40}, |
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'168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}, |
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'169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}, |
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'170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}, |
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'218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}, |
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'219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'acodec': 'none', 'preference': -40}, |
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'242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH webm', 'preference': -40}, |
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'243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH webm', 'preference': -40}, |
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'244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH webm', 'preference': -40}, |
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'245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH webm', 'preference': -40}, |
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'246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH webm', 'preference': -40}, |
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'247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH webm', 'preference': -40}, |
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'248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH webm', 'preference': -40}, |
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|
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# Dash webm audio |
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'171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 48, 'preference': -50}, |
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'172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH webm audio', 'abr': 256, 'preference': -50}, |
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|
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# RTMP (unnamed) |
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'_rtmp': {'protocol': 'rtmp'}, |
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} |
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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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} |
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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"md5:5b292926389560516e384ac437c0ec07", |
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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'md5:3199ed45ee8836572865580804d7ac0f', |
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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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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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def report_unavailable_format(self, video_id, format): |
|
"""Report extracted video URL.""" |
|
self.to_screen(u'%s: Format %s not available' % (video_id, format)) |
|
|
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def report_rtmp_download(self): |
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"""Indicate the download will use the RTMP protocol.""" |
|
self.to_screen(u'RTMP download detected') |
|
|
|
def _extract_signature_function(self, video_id, player_url, slen): |
|
id_m = re.match(r'.*-(?P<id>[a-zA-Z0-9_-]+)\.(?P<ext>[a-z]+)$', |
|
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 |
|
func_id = '%s_%s_%d' % (player_type, player_id, slen) |
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assert os.path.basename(func_id) == func_id |
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cache_dir = get_cachedir(self._downloader.params) |
|
|
|
cache_enabled = cache_dir is not None |
|
if cache_enabled: |
|
cache_fn = os.path.join(os.path.expanduser(cache_dir), |
|
u'youtube-sigfuncs', |
|
func_id + '.json') |
|
try: |
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with io.open(cache_fn, 'r', encoding='utf-8') as cachef: |
|
cache_spec = json.load(cachef) |
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return lambda s: u''.join(s[i] for i in cache_spec) |
|
except IOError: |
|
pass # No cache available |
|
|
|
if player_type == 'js': |
|
code = self._download_webpage( |
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player_url, video_id, |
|
note=u'Downloading %s player %s' % (player_type, player_id), |
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errnote=u'Download of %s failed' % player_url) |
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res = self._parse_sig_js(code) |
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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) |
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code = urlh.read() |
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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(slen))) |
|
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 |
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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, slen): |
|
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) |
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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 |
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continue |
|
if i - prev in [-1, 1]: |
|
step = i - prev |
|
start = prev |
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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(slen))) |
|
cache_res = func(test_string) |
|
cache_spec = [ord(c) for c in cache_res] |
|
expr_code = u' + '.join(gen_sig_code(cache_spec)) |
|
code = u'if len(s) == %d:\n return %s\n' % (slen, 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): |
|
if file_contents[1:3] != b'WS': |
|
raise ExtractorError( |
|
u'Not an SWF file; header is %r' % file_contents[:3]) |
|
if file_contents[:1] == b'C': |
|
content = zlib.decompress(file_contents[8:]) |
|
else: |
|
raise NotImplementedError(u'Unsupported compression format %r' % |
|
file_contents[:1]) |
|
|
|
def extract_tags(content): |
|
pos = 0 |
|
while pos < len(content): |
|
header16 = struct.unpack('<H', content[pos:pos+2])[0] |
|
pos += 2 |
|
tag_code = header16 >> 6 |
|
tag_len = header16 & 0x3f |
|
if tag_len == 0x3f: |
|
tag_len = struct.unpack('<I', content[pos:pos+4])[0] |
|
pos += 4 |
|
assert pos+tag_len <= len(content) |
|
yield (tag_code, content[pos:pos+tag_len]) |
|
pos += tag_len |
|
|
|
code_tag = next(tag |
|
for tag_code, tag in extract_tags(content) |
|
if tag_code == 82) |
|
p = code_tag.index(b'\0', 4) + 1 |
|
code_reader = io.BytesIO(code_tag[p:]) |
|
|
|
# Parse ABC (AVM2 ByteCode) |
|
def read_int(reader=None): |
|
if reader is None: |
|
reader = code_reader |
|
res = 0 |
|
shift = 0 |
|
for _ in range(5): |
|
buf = reader.read(1) |
|
assert len(buf) == 1 |
|
b = struct.unpack('<B', buf)[0] |
|
res = res | ((b & 0x7f) << shift) |
|
if b & 0x80 == 0: |
|
break |
|
shift += 7 |
|
return res |
|
|
|
def u30(reader=None): |
|
res = read_int(reader) |
|
assert res & 0xf0000000 == 0 |
|
return res |
|
u32 = read_int |
|
|
|
def s32(reader=None): |
|
v = read_int(reader) |
|
if v & 0x80000000 != 0: |
|
v = - ((v ^ 0xffffffff) + 1) |
|
return v |
|
|
|
def read_string(reader=None): |
|
if reader is None: |
|
reader = code_reader |
|
slen = u30(reader) |
|
resb = reader.read(slen) |
|
assert len(resb) == slen |
|
return resb.decode('utf-8') |
|
|
|
def read_bytes(count, reader=None): |
|
if reader is None: |
|
reader = code_reader |
|
resb = reader.read(count) |
|
assert len(resb) == count |
|
return resb |
|
|
|
def read_byte(reader=None): |
|
resb = read_bytes(1, reader=reader) |
|
res = struct.unpack('<B', resb)[0] |
|
return res |
|
|
|
# minor_version + major_version |
|
read_bytes(2 + 2) |
|
|
|
# Constant pool |
|
int_count = u30() |
|
for _c in range(1, int_count): |
|
s32() |
|
uint_count = u30() |
|
for _c in range(1, uint_count): |
|
u32() |
|
double_count = u30() |
|
read_bytes((double_count-1) * 8) |
|
string_count = u30() |
|
constant_strings = [u''] |
|
for _c in range(1, string_count): |
|
s = read_string() |
|
constant_strings.append(s) |
|
namespace_count = u30() |
|
for _c in range(1, namespace_count): |
|
read_bytes(1) # kind |
|
u30() # name |
|
ns_set_count = u30() |
|
for _c in range(1, ns_set_count): |
|
count = u30() |
|
for _c2 in range(count): |
|
u30() |
|
multiname_count = u30() |
|
MULTINAME_SIZES = { |
|
0x07: 2, # QName |
|
0x0d: 2, # QNameA |
|
0x0f: 1, # RTQName |
|
0x10: 1, # RTQNameA |
|
0x11: 0, # RTQNameL |
|
0x12: 0, # RTQNameLA |
|
0x09: 2, # Multiname |
|
0x0e: 2, # MultinameA |
|
0x1b: 1, # MultinameL |
|
0x1c: 1, # MultinameLA |
|
} |
|
multinames = [u''] |
|
for _c in range(1, multiname_count): |
|
kind = u30() |
|
assert kind in MULTINAME_SIZES, u'Invalid multiname kind %r' % kind |
|
if kind == 0x07: |
|
u30() # namespace_idx |
|
name_idx = u30() |
|
multinames.append(constant_strings[name_idx]) |
|
else: |
|
multinames.append('[MULTINAME kind: %d]' % kind) |
|
for _c2 in range(MULTINAME_SIZES[kind]): |
|
u30() |
|
|
|
# Methods |
|
method_count = u30() |
|
MethodInfo = collections.namedtuple( |
|
'MethodInfo', |
|
['NEED_ARGUMENTS', 'NEED_REST']) |
|
method_infos = [] |
|
for method_id in range(method_count): |
|
param_count = u30() |
|
u30() # return type |
|
for _ in range(param_count): |
|
u30() # param type |
|
u30() # name index (always 0 for youtube) |
|
flags = read_byte() |
|
if flags & 0x08 != 0: |
|
# Options present |
|
option_count = u30() |
|
for c in range(option_count): |
|
u30() # val |
|
read_bytes(1) # kind |
|
if flags & 0x80 != 0: |
|
# Param names present |
|
for _ in range(param_count): |
|
u30() # param name |
|
mi = MethodInfo(flags & 0x01 != 0, flags & 0x04 != 0) |
|
method_infos.append(mi) |
|
|
|
# Metadata |
|
metadata_count = u30() |
|
for _c in range(metadata_count): |
|
u30() # name |
|
item_count = u30() |
|
for _c2 in range(item_count): |
|
u30() # key |
|
u30() # value |
|
|
|
def parse_traits_info(): |
|
trait_name_idx = u30() |
|
kind_full = read_byte() |
|
kind = kind_full & 0x0f |
|
attrs = kind_full >> 4 |
|
methods = {} |
|
if kind in [0x00, 0x06]: # Slot or Const |
|
u30() # Slot id |
|
u30() # type_name_idx |
|
vindex = u30() |
|
if vindex != 0: |
|
read_byte() # vkind |
|
elif kind in [0x01, 0x02, 0x03]: # Method / Getter / Setter |
|
u30() # disp_id |
|
method_idx = u30() |
|
methods[multinames[trait_name_idx]] = method_idx |
|
elif kind == 0x04: # Class |
|
u30() # slot_id |
|
u30() # classi |
|
elif kind == 0x05: # Function |
|
u30() # slot_id |
|
function_idx = u30() |
|
methods[function_idx] = multinames[trait_name_idx] |
|
else: |
|
raise ExtractorError(u'Unsupported trait kind %d' % kind) |
|
|
|
if attrs & 0x4 != 0: # Metadata present |
|
metadata_count = u30() |
|
for _c3 in range(metadata_count): |
|
u30() # metadata index |
|
|
|
return methods |
|
|
|
# Classes |
|
TARGET_CLASSNAME = u'SignatureDecipher' |
|
searched_idx = multinames.index(TARGET_CLASSNAME) |
|
searched_class_id = None |
|
class_count = u30() |
|
for class_id in range(class_count): |
|
name_idx = u30() |
|
if name_idx == searched_idx: |
|
# We found the class we're looking for! |
|
searched_class_id = class_id |
|
u30() # super_name idx |
|
flags = read_byte() |
|
if flags & 0x08 != 0: # Protected namespace is present |
|
u30() # protected_ns_idx |
|
intrf_count = u30() |
|
for _c2 in range(intrf_count): |
|
u30() |
|
u30() # iinit |
|
trait_count = u30() |
|
for _c2 in range(trait_count): |
|
parse_traits_info() |
|
|
|
if searched_class_id is None: |
|
raise ExtractorError(u'Target class %r not found' % |
|
TARGET_CLASSNAME) |
|
|
|
method_names = {} |
|
method_idxs = {} |
|
for class_id in range(class_count): |
|
u30() # cinit |
|
trait_count = u30() |
|
for _c2 in range(trait_count): |
|
trait_methods = parse_traits_info() |
|
if class_id == searched_class_id: |
|
method_names.update(trait_methods.items()) |
|
method_idxs.update(dict( |
|
(idx, name) |
|
for name, idx in trait_methods.items())) |
|
|
|
# Scripts |
|
script_count = u30() |
|
for _c in range(script_count): |
|
u30() # init |
|
trait_count = u30() |
|
for _c2 in range(trait_count): |
|
parse_traits_info() |
|
|
|
# Method bodies |
|
method_body_count = u30() |
|
Method = collections.namedtuple('Method', ['code', 'local_count']) |
|
methods = {} |
|
for _c in range(method_body_count): |
|
method_idx = u30() |
|
u30() # max_stack |
|
local_count = u30() |
|
u30() # init_scope_depth |
|
u30() # max_scope_depth |
|
code_length = u30() |
|
code = read_bytes(code_length) |
|
if method_idx in method_idxs: |
|
m = Method(code, local_count) |
|
methods[method_idxs[method_idx]] = m |
|
exception_count = u30() |
|
for _c2 in range(exception_count): |
|
u30() # from |
|
u30() # to |
|
u30() # target |
|
u30() # exc_type |
|
u30() # var_name |
|
trait_count = u30() |
|
for _c2 in range(trait_count): |
|
parse_traits_info() |
|
|
|
assert p + code_reader.tell() == len(code_tag) |
|
assert len(methods) == len(method_idxs) |
|
|
|
method_pyfunctions = {} |
|
|
|
def extract_function(func_name): |
|
if func_name in method_pyfunctions: |
|
return method_pyfunctions[func_name] |
|
if func_name not in methods: |
|
raise ExtractorError(u'Cannot find function %r' % func_name) |
|
m = methods[func_name] |
|
|
|
def resfunc(args): |
|
registers = ['(this)'] + list(args) + [None] * m.local_count |
|
stack = [] |
|
coder = io.BytesIO(m.code) |
|
while True: |
|
opcode = struct.unpack('!B', coder.read(1))[0] |
|
if opcode == 36: # pushbyte |
|
v = struct.unpack('!B', coder.read(1))[0] |
|
stack.append(v) |
|
elif opcode == 44: # pushstring |
|
idx = u30(coder) |
|
stack.append(constant_strings[idx]) |
|
elif opcode == 48: # pushscope |
|
# We don't implement the scope register, so we'll just |
|
# ignore the popped value |
|
stack.pop() |
|
elif opcode == 70: # callproperty |
|
index = u30(coder) |
|
mname = multinames[index] |
|
arg_count = u30(coder) |
|
args = list(reversed( |
|
[stack.pop() for _ in range(arg_count)])) |
|
obj = stack.pop() |
|
if mname == u'split': |
|
assert len(args) == 1 |
|
assert isinstance(args[0], compat_str) |
|
assert isinstance(obj, compat_str) |
|
if args[0] == u'': |
|
res = list(obj) |
|
else: |
|
res = obj.split(args[0]) |
|
stack.append(res) |
|
elif mname == u'slice': |
|
assert len(args) == 1 |
|
assert isinstance(args[0], int) |
|
assert isinstance(obj, list) |
|
res = obj[args[0]:] |
|
stack.append(res) |
|
elif mname == u'join': |
|
assert len(args) == 1 |
|
assert isinstance(args[0], compat_str) |
|
assert isinstance(obj, list) |
|
res = args[0].join(obj) |
|
stack.append(res) |
|
elif mname in method_pyfunctions: |
|
stack.append(method_pyfunctions[mname](args)) |
|
else: |
|
raise NotImplementedError( |
|
u'Unsupported property %r on %r' |
|
% (mname, obj)) |
|
elif opcode == 72: # returnvalue |
|
res = stack.pop() |
|
return res |
|
elif opcode == 79: # callpropvoid |
|
index = u30(coder) |
|
mname = multinames[index] |
|
arg_count = u30(coder) |
|
args = list(reversed( |
|
[stack.pop() for _ in range(arg_count)])) |
|
obj = stack.pop() |
|
if mname == u'reverse': |
|
assert isinstance(obj, list) |
|
obj.reverse() |
|
else: |
|
raise NotImplementedError( |
|
u'Unsupported (void) property %r on %r' |
|
% (mname, obj)) |
|
elif opcode == 93: # findpropstrict |
|
index = u30(coder) |
|
mname = multinames[index] |
|
res = extract_function(mname) |
|
stack.append(res) |
|
elif opcode == 97: # setproperty |
|
index = u30(coder) |
|
value = stack.pop() |
|
idx = stack.pop() |
|
obj = stack.pop() |
|
assert isinstance(obj, list) |
|
assert isinstance(idx, int) |
|
obj[idx] = value |
|
elif opcode == 98: # getlocal |
|
index = u30(coder) |
|
stack.append(registers[index]) |
|
elif opcode == 99: # setlocal |
|
index = u30(coder) |
|
value = stack.pop() |
|
registers[index] = value |
|
elif opcode == 102: # getproperty |
|
index = u30(coder) |
|
pname = multinames[index] |
|
if pname == u'length': |
|
obj = stack.pop() |
|
assert isinstance(obj, list) |
|
stack.append(len(obj)) |
|
else: # Assume attribute access |
|
idx = stack.pop() |
|
assert isinstance(idx, int) |
|
obj = stack.pop() |
|
assert isinstance(obj, list) |
|
stack.append(obj[idx]) |
|
elif opcode == 128: # coerce |
|
u30(coder) |
|
elif opcode == 133: # coerce_s |
|
assert isinstance(stack[-1], (type(None), compat_str)) |
|
elif opcode == 164: # modulo |
|
value2 = stack.pop() |
|
value1 = stack.pop() |
|
res = value1 % value2 |
|
stack.append(res) |
|
elif opcode == 208: # getlocal_0 |
|
stack.append(registers[0]) |
|
elif opcode == 209: # getlocal_1 |
|
stack.append(registers[1]) |
|
elif opcode == 210: # getlocal_2 |
|
stack.append(registers[2]) |
|
elif opcode == 211: # getlocal_3 |
|
stack.append(registers[3]) |
|
elif opcode == 214: # setlocal_2 |
|
registers[2] = stack.pop() |
|
elif opcode == 215: # setlocal_3 |
|
registers[3] = stack.pop() |
|
else: |
|
raise NotImplementedError( |
|
u'Unsupported opcode %d' % opcode) |
|
|
|
method_pyfunctions[func_name] = resfunc |
|
return resfunc |
|
|
|
initial_function = extract_function(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 not None: |
|
if player_url.startswith(u'//'): |
|
player_url = u'https:' + player_url |
|
try: |
|
player_id = (player_url, len(s)) |
|
if player_id not in self._player_cache: |
|
func = self._extract_signature_function( |
|
video_id, player_url, len(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, len(s)) |
|
return func(s) |
|
except Exception: |
|
tb = traceback.format_exc() |
|
self._downloader.report_warning( |
|
u'Automatic signature extraction failed: ' + tb) |
|
|
|
self._downloader.report_warning( |
|
u'Warning: Falling back to static signature algorithm') |
|
|
|
return self._static_decrypt_signature( |
|
s, video_id, player_url, age_gate) |
|
|
|
def _static_decrypt_signature(self, s, video_id, player_url, age_gate): |
|
if age_gate: |
|
# The videos with age protection use another player, so the |
|
# algorithms can be different. |
|
if len(s) == 86: |
|
return s[2:63] + s[82] + s[64:82] + s[63] |
|
|
|
if len(s) == 93: |
|
return s[86:29:-1] + s[88] + s[28:5:-1] |
|
elif len(s) == 92: |
|
return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83] |
|
elif len(s) == 91: |
|
return s[84:27:-1] + s[86] + s[26:5:-1] |
|
elif len(s) == 90: |
|
return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81] |
|
elif len(s) == 89: |
|
return s[84:78:-1] + s[87] + s[77:60:-1] + s[0] + s[59:3:-1] |
|
elif len(s) == 88: |
|
return s[7:28] + s[87] + s[29:45] + s[55] + s[46:55] + s[2] + s[56:87] + s[28] |
|
elif len(s) == 87: |
|
return s[6:27] + s[4] + s[28:39] + s[27] + s[40:59] + s[2] + s[60:] |
|
elif len(s) == 86: |
|
return s[80:72:-1] + s[16] + s[71:39:-1] + s[72] + s[38:16:-1] + s[82] + s[15::-1] |
|
elif len(s) == 85: |
|
return s[3:11] + s[0] + s[12:55] + s[84] + s[56:84] |
|
elif len(s) == 84: |
|
return s[78:70:-1] + s[14] + s[69:37:-1] + s[70] + s[36:14:-1] + s[80] + s[:14][::-1] |
|
elif len(s) == 83: |
|
return s[80:63:-1] + s[0] + s[62:0:-1] + s[63] |
|
elif len(s) == 82: |
|
return s[80:37:-1] + s[7] + s[36:7:-1] + s[0] + s[6:0:-1] + s[37] |
|
elif len(s) == 81: |
|
return s[56] + s[79:56:-1] + s[41] + s[55:41:-1] + s[80] + s[40:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] |
|
elif len(s) == 80: |
|
return s[1:19] + s[0] + s[20:68] + s[19] + s[69:80] |
|
elif len(s) == 79: |
|
return s[54] + s[77:54:-1] + s[39] + s[53:39:-1] + s[78] + s[38:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] |
|
|
|
else: |
|
raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s))) |
|
|
|
def _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] |
|
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, |
|
'el': 'player_embedded', |
|
'gl': 'US', |
|
'hl': 'en', |
|
'eurl': 'https://youtube.googleapis.com/v/' + video_id, |
|
'asv': 3, |
|
'sts':'1588', |
|
}) |
|
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) |
|
else: |
|
raise ExtractorError(u'"token" parameter not in video info for unknown reason') |
|
|
|
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 = compat_urllib_parse.unquote_plus(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'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 = 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' 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: |
|
encrypted_sig = url_data['s'][0] |
|
if self._downloader.params.get('verbose'): |
|
if age_gate: |
|
if player_url is None: |
|
player_version = 'unknown' |
|
else: |
|
player_version = self._search_regex( |
|
r'-(.+)\.swf$', player_url, |
|
u'flash player', fatal=False) |
|
player_desc = 'flash player %s' % player_version |
|
else: |
|
player_version = self._search_regex( |
|
r'html5player-(.+?)\.js', video_webpage, |
|
'html5 player', fatal=False) |
|
player_desc = u'html5 player %s' % player_version |
|
|
|
parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.')) |
|
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' % |
|
(len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc)) |
|
|
|
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) |
|
|
|
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[url_data['itag'][0]] = 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, |
|
'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|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,} |
|
# Top tracks, they can also include dots |
|
|(?:MC)[\w\.]* |
|
) |
|
.* |
|
| |
|
((?:PL|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) |
|
matches = orderedSet(re.findall(video_re, webpage, flags=re.DOTALL)) |
|
# Some of the videos may have been deleted, their username field is empty |
|
ids = [video_id for (username, video_id) in matches if username] |
|
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 PL%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 |
|
|
|
# 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 id="search-results"(.*?)</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="([^"]+)"', 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) |
|
if info['paging'] is None: |
|
break |
|
paging = info['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_]+)?$| |
|
(?:https?://)?(?:www\.)?youtube\.com/attribution_link\?a=[^&]+$ |
|
''' |
|
|
|
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)
|
|
|