mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-08-21 12:42:33 +02:00
Now is using the same length as the flash player used for age protected videos, but the algorithm is different, so now for age protected videos it first tries to use the old algo.
996 lines
45 KiB
Python
996 lines
45 KiB
Python
# coding: utf-8
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import json
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import netrc
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import re
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import socket
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import itertools
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from .common import InfoExtractor, SearchInfoExtractor
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from ..utils import (
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compat_http_client,
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compat_parse_qs,
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compat_urllib_error,
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compat_urllib_parse,
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compat_urllib_request,
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compat_str,
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clean_html,
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get_element_by_id,
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ExtractorError,
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unescapeHTML,
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unified_strdate,
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orderedSet,
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)
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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 = 'http://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 report_lang(self):
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"""Report attempt to set language."""
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self.to_screen(u'Setting language')
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def _set_language(self):
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request = compat_urllib_request.Request(self._LANG_URL)
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try:
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self.report_lang()
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compat_urllib_request.urlopen(request).read()
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.report_warning(u'unable to set language: %s' % compat_str(err))
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return False
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return True
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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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request = compat_urllib_request.Request(self._LOGIN_URL)
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try:
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login_page = compat_urllib_request.urlopen(request).read().decode('utf-8')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err))
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return False
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galx = None
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dsh = None
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match = re.search(re.compile(r'<input.+?name="GALX".+?value="(.+?)"', re.DOTALL), login_page)
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if match:
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galx = match.group(1)
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match = re.search(re.compile(r'<input.+?name="dsh".+?value="(.+?)"', re.DOTALL), login_page)
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if match:
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dsh = match.group(1)
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# Log in
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login_form_strs = {
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u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
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u'Email': username,
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u'GALX': galx,
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u'Passwd': password,
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u'PersistentCookie': u'yes',
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u'_utf8': u'霱',
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u'bgresponse': u'js_disabled',
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u'checkConnection': u'',
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u'checkedDomains': u'youtube',
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u'dnConn': u'',
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u'dsh': dsh,
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u'pstMsg': u'0',
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u'rmShown': u'1',
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u'secTok': u'',
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u'signIn': u'Sign in',
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u'timeStmp': u'',
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u'service': u'youtube',
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u'uilel': u'3',
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u'hl': u'en_US',
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}
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# Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
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# chokes on unicode
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login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
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login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
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request = compat_urllib_request.Request(self._LOGIN_URL, login_data)
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try:
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self.report_login()
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login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
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if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
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self._downloader.report_warning(u'unable to log in: bad username or password')
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return False
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
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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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request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
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try:
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self.report_age_confirmation()
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compat_urllib_request.urlopen(request).read().decode('utf-8')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err))
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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):
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IE_DESC = u'YouTube.com'
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_VALID_URL = r"""^
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(
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(?:https?://)? # http(s):// (optional)
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(?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
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tube\.majestyc\.net/) # the various hostnames, with wildcard subdomains
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(?:.*?\#/)? # handle anchor (#/) redirect urls
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(?: # the various things that can precede the ID:
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(?:(?:v|embed|e)/) # v/ or embed/ or e/
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|(?: # or the v= param in all its forms
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(?:watch|movie(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
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(?:\?|\#!?) # the params delimiter ? or # or #!
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(?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx)
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v=
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)
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)? # optional -> youtube.com/xxxx is OK
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)? # all until now is optional -> you can pass the naked ID
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([0-9A-Za-z_-]+) # here is it! the YouTube video ID
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(?(1).+)? # if we found the ID, everything can follow
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$"""
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_NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
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# Listed in order of quality
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_available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
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_available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13']
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_video_extensions = {
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'13': '3gp',
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'17': 'mp4',
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'18': 'mp4',
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'22': 'mp4',
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'37': 'mp4',
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'38': 'mp4',
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'43': 'webm',
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'44': 'webm',
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'45': 'webm',
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'46': 'webm',
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}
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_video_dimensions = {
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'5': '240x400',
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'6': '???',
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'13': '???',
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'17': '144x176',
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'18': '360x640',
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'22': '720x1280',
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'34': '360x640',
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'35': '480x854',
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'37': '1080x1920',
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'38': '3072x4096',
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'43': '360x640',
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'44': '480x854',
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'45': '720x1280',
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'46': '1080x1920',
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}
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IE_NAME = u'youtube'
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_TESTS = [
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{
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u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc",
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u"file": u"BaW_jenozKc.mp4",
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u"info_dict": {
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u"title": u"youtube-dl test video \"'/\\ä↭𝕐",
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u"uploader": u"Philipp Hagemeister",
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u"uploader_id": u"phihag",
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u"upload_date": u"20121002",
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u"description": u"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ."
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}
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},
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{
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u"url": u"http://www.youtube.com/watch?v=1ltcDfZMA3U",
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u"file": u"1ltcDfZMA3U.flv",
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u"note": u"Test VEVO video (#897)",
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u"info_dict": {
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u"upload_date": u"20070518",
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u"title": u"Maps - It Will Find You",
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u"description": u"Music video by Maps performing It Will Find You.",
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u"uploader": u"MuteUSA",
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u"uploader_id": u"MuteUSA"
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}
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},
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{
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u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY",
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u"file": u"UxxajLWwzqY.mp4",
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u"note": u"Test generic use_cipher_signature video (#897)",
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u"info_dict": {
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u"upload_date": u"20120506",
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u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]",
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u"description": u"md5:b085c9804f5ab69f4adea963a2dceb3c",
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u"uploader": u"IconaPop",
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u"uploader_id": u"IconaPop"
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}
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},
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{
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u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ",
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u"file": u"07FYdnEawAQ.mp4",
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u"note": u"Test VEVO video with age protection (#956)",
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u"info_dict": {
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u"upload_date": u"20130703",
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u"title": u"Justin Timberlake - Tunnel Vision (Explicit)",
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u"description": u"md5:64249768eec3bc4276236606ea996373",
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u"uploader": u"justintimberlakeVEVO",
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u"uploader_id": u"justintimberlakeVEVO"
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}
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},
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]
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@classmethod
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def suitable(cls, url):
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"""Receives a URL and returns True if suitable for this IE."""
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if YoutubePlaylistIE.suitable(url) or YoutubeSubscriptionsIE.suitable(url): return False
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return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
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def report_video_webpage_download(self, video_id):
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"""Report attempt to download video webpage."""
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self.to_screen(u'%s: Downloading video webpage' % video_id)
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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_video_subtitles_download(self, video_id):
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"""Report attempt to download video info webpage."""
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self.to_screen(u'%s: Checking available subtitles' % video_id)
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def report_video_subtitles_request(self, video_id, sub_lang, format):
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"""Report attempt to download video info webpage."""
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self.to_screen(u'%s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format))
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def report_video_subtitles_available(self, video_id, sub_lang_list):
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"""Report available subtitles."""
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sub_lang = ",".join(list(sub_lang_list.keys()))
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self.to_screen(u'%s: Available subtitles for video: %s' % (video_id, sub_lang))
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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):
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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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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 _decrypt_signature(self, s):
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"""Turn the encrypted s field into a working signature"""
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if len(s) == 92:
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return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83]
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elif len(s) == 90:
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return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81]
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elif len(s) == 88:
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return s[48] + s[81:67:-1] + s[82] + s[66:62:-1] + s[85] + s[61:48:-1] + s[67] + s[47:12:-1] + s[3] + s[11:3:-1] + s[2] + s[12]
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elif len(s) == 87:
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return s[4:23] + s[86] + s[24:85]
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elif len(s) == 86:
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return s[83:85] + s[26] + s[79:46:-1] + s[85] + s[45:36:-1] + s[30] + s[35:30:-1] + s[46] + s[29:26:-1] + s[82] + s[25:1:-1]
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elif len(s) == 85:
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return s[2:8] + s[0] + s[9:21] + s[65] + s[22:65] + s[84] + s[66:82] + s[21]
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elif len(s) == 84:
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return s[83:36:-1] + s[2] + s[35:26:-1] + s[3] + s[25:3:-1] + s[26]
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elif len(s) == 83:
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return s[6] + s[3:6] + s[33] + s[7:24] + s[0] + s[25:33] + s[53] + s[34:53] + s[24] + s[54:]
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elif len(s) == 82:
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return s[36] + s[79:67:-1] + s[81] + s[66:40:-1] + s[33] + s[39:36:-1] + s[40] + s[35] + s[0] + s[67] + s[32:0:-1] + s[34]
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elif len(s) == 81:
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return s[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]
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elif len(s) == 79:
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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]
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else:
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raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
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def _decrypt_signature_age_gate(self, s):
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# The videos with age protection use another player, so the algorithms
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# can be different.
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if len(s) == 86:
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return s[2:63] + s[82] + s[64:82] + s[63]
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else:
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# Fallback to the other algortihms
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self._decrypt_signature(s)
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def _get_available_subtitles(self, video_id):
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self.report_video_subtitles_download(video_id)
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request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
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try:
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sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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return (u'unable to download video subtitles: %s' % compat_str(err), None)
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sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
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sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list)
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if not sub_lang_list:
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return (u'video doesn\'t have subtitles', None)
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return sub_lang_list
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def _list_available_subtitles(self, video_id):
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sub_lang_list = self._get_available_subtitles(video_id)
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self.report_video_subtitles_available(video_id, sub_lang_list)
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def _request_subtitle(self, sub_lang, sub_name, video_id, format):
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"""
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Return tuple:
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(error_message, sub_lang, sub)
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"""
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self.report_video_subtitles_request(video_id, sub_lang, format)
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params = compat_urllib_parse.urlencode({
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'lang': sub_lang,
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'name': sub_name,
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'v': video_id,
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'fmt': format,
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})
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url = 'http://www.youtube.com/api/timedtext?' + params
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try:
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sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
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except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
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return (u'unable to download video subtitles: %s' % compat_str(err), None, None)
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if not sub:
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return (u'Did not fetch video subtitles', None, None)
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return (None, sub_lang, sub)
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def _request_automatic_caption(self, video_id, webpage):
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"""We need the webpage for getting the captions url, pass it as an
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argument to speed up the process."""
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sub_lang = self._downloader.params.get('subtitleslang') or 'en'
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sub_format = self._downloader.params.get('subtitlesformat')
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self.to_screen(u'%s: Looking for automatic captions' % video_id)
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mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
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err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang
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if mobj is None:
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return [(err_msg, None, None)]
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player_config = json.loads(mobj.group(1))
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try:
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args = player_config[u'args']
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caption_url = args[u'ttsurl']
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timestamp = args[u'timestamp']
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params = compat_urllib_parse.urlencode({
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'lang': 'en',
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'tlang': sub_lang,
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'fmt': sub_format,
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'ts': timestamp,
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'kind': 'asr',
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})
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subtitles_url = caption_url + '&' + params
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sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions')
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return [(None, sub_lang, sub)]
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except KeyError:
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return [(err_msg, None, None)]
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def _extract_subtitle(self, video_id):
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"""
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Return a list with a tuple:
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[(error_message, sub_lang, sub)]
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"""
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sub_lang_list = self._get_available_subtitles(video_id)
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sub_format = self._downloader.params.get('subtitlesformat')
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if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
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return [(sub_lang_list[0], None, None)]
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if self._downloader.params.get('subtitleslang', False):
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sub_lang = self._downloader.params.get('subtitleslang')
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elif 'en' in sub_lang_list:
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sub_lang = 'en'
|
|
else:
|
|
sub_lang = list(sub_lang_list.keys())[0]
|
|
if not sub_lang in sub_lang_list:
|
|
return [(u'no closed captions found in the specified language "%s"' % sub_lang, None, None)]
|
|
|
|
subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
|
|
return [subtitle]
|
|
|
|
def _extract_all_subtitles(self, video_id):
|
|
sub_lang_list = self._get_available_subtitles(video_id)
|
|
sub_format = self._downloader.params.get('subtitlesformat')
|
|
if isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
|
|
return [(sub_lang_list[0], None, None)]
|
|
subtitles = []
|
|
for sub_lang in sub_lang_list:
|
|
subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
|
|
subtitles.append(subtitle)
|
|
return subtitles
|
|
|
|
def _print_formats(self, formats):
|
|
print('Available formats:')
|
|
for x in formats:
|
|
print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???')))
|
|
|
|
def _extract_id(self, url):
|
|
mobj = re.match(self._VALID_URL, url, re.VERBOSE)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
video_id = mobj.group(2)
|
|
return video_id
|
|
|
|
def _real_extract(self, url):
|
|
if re.match(r'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$', url):
|
|
self._downloader.report_warning(u'Did you forget to quote the URL? Remember that & is a meta-character in most shells, so you want to put the URL in quotes, like youtube-dl \'http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc\' (or simply youtube-dl BaW_jenozKc ).')
|
|
|
|
# Extract original video URL from URL with redirection, like age verification, using next_url parameter
|
|
mobj = re.search(self._NEXT_URL_RE, url)
|
|
if mobj:
|
|
url = 'https://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
|
|
video_id = self._extract_id(url)
|
|
|
|
# Get video webpage
|
|
self.report_video_webpage_download(video_id)
|
|
url = 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
|
|
request = compat_urllib_request.Request(url)
|
|
try:
|
|
video_webpage_bytes = compat_urllib_request.urlopen(request).read()
|
|
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
|
|
raise ExtractorError(u'Unable to download video webpage: %s' % compat_str(err))
|
|
|
|
video_webpage = video_webpage_bytes.decode('utf-8', 'ignore')
|
|
|
|
# Attempt to extract SWF player URL
|
|
mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
|
|
if mobj is not None:
|
|
player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
|
|
else:
|
|
player_url = None
|
|
|
|
# Get video info
|
|
self.report_video_info_webpage_download(video_id)
|
|
if re.search(r'player-age-gate-content">', video_webpage) is not None:
|
|
self.report_age_confirmation()
|
|
age_gate = True
|
|
# We simulate the access to the video from www.youtube.com/v/{video_id}
|
|
# this can be viewed without login into Youtube
|
|
data = compat_urllib_parse.urlencode({'video_id': video_id,
|
|
'el': 'embedded',
|
|
'gl': 'US',
|
|
'hl': 'en',
|
|
'eurl': 'https://youtube.googleapis.com/v/' + video_id,
|
|
'asv': 3,
|
|
'sts':'1588',
|
|
})
|
|
video_info_url = 'https://www.youtube.com/get_video_info?' + data
|
|
video_info_webpage = self._download_webpage(video_info_url, video_id,
|
|
note=False,
|
|
errnote='unable to download video info webpage')
|
|
video_info = compat_parse_qs(video_info_webpage)
|
|
else:
|
|
age_gate = False
|
|
for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
|
|
video_info_url = ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
|
|
% (video_id, el_type))
|
|
video_info_webpage = self._download_webpage(video_info_url, video_id,
|
|
note=False,
|
|
errnote='unable to download video info webpage')
|
|
video_info = compat_parse_qs(video_info_webpage)
|
|
if 'token' in video_info:
|
|
break
|
|
if 'token' not in video_info:
|
|
if 'reason' in video_info:
|
|
raise ExtractorError(u'YouTube said: %s' % video_info['reason'][0], expected=True)
|
|
else:
|
|
raise ExtractorError(u'"token" parameter not in video info for unknown reason')
|
|
|
|
# Check for "rental" videos
|
|
if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
|
|
raise ExtractorError(u'"rental" videos not supported')
|
|
|
|
# Start extracting information
|
|
self.report_information_extraction(video_id)
|
|
|
|
# uploader
|
|
if 'author' not in video_info:
|
|
raise ExtractorError(u'Unable to extract uploader name')
|
|
video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
|
|
|
|
# uploader_id
|
|
video_uploader_id = None
|
|
mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
|
|
if mobj is not None:
|
|
video_uploader_id = mobj.group(1)
|
|
else:
|
|
self._downloader.report_warning(u'unable to extract uploader nickname')
|
|
|
|
# title
|
|
if 'title' not in video_info:
|
|
raise ExtractorError(u'Unable to extract video title')
|
|
video_title = compat_urllib_parse.unquote_plus(video_info['title'][0])
|
|
|
|
# thumbnail image
|
|
# We try first to get a high quality image:
|
|
m_thumb = re.search(r'<span itemprop="thumbnail".*?href="(.*?)">',
|
|
video_webpage, re.DOTALL)
|
|
if m_thumb is not None:
|
|
video_thumbnail = m_thumb.group(1)
|
|
elif 'thumbnail_url' not in video_info:
|
|
self._downloader.report_warning(u'unable to extract video thumbnail')
|
|
video_thumbnail = ''
|
|
else: # don't panic if we can't find it
|
|
video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
|
|
|
|
# upload date
|
|
upload_date = None
|
|
mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL)
|
|
if mobj is not None:
|
|
upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
|
|
upload_date = unified_strdate(upload_date)
|
|
|
|
# description
|
|
video_description = get_element_by_id("eow-description", video_webpage)
|
|
if video_description:
|
|
video_description = clean_html(video_description)
|
|
else:
|
|
fd_mobj = re.search(r'<meta name="description" content="([^"]+)"', video_webpage)
|
|
if fd_mobj:
|
|
video_description = unescapeHTML(fd_mobj.group(1))
|
|
else:
|
|
video_description = u''
|
|
|
|
# subtitles
|
|
video_subtitles = None
|
|
|
|
if self._downloader.params.get('writesubtitles', False):
|
|
video_subtitles = self._extract_subtitle(video_id)
|
|
if video_subtitles:
|
|
(sub_error, sub_lang, sub) = video_subtitles[0]
|
|
if sub_error:
|
|
self._downloader.report_warning(sub_error)
|
|
|
|
if self._downloader.params.get('writeautomaticsub', False):
|
|
video_subtitles = self._request_automatic_caption(video_id, video_webpage)
|
|
(sub_error, sub_lang, sub) = video_subtitles[0]
|
|
if sub_error:
|
|
self._downloader.report_warning(sub_error)
|
|
|
|
if self._downloader.params.get('allsubtitles', False):
|
|
video_subtitles = self._extract_all_subtitles(video_id)
|
|
for video_subtitle in video_subtitles:
|
|
(sub_error, sub_lang, sub) = video_subtitle
|
|
if sub_error:
|
|
self._downloader.report_warning(sub_error)
|
|
|
|
if self._downloader.params.get('listsubtitles', False):
|
|
self._list_available_subtitles(video_id)
|
|
return
|
|
|
|
if 'length_seconds' not in video_info:
|
|
self._downloader.report_warning(u'unable to extract video duration')
|
|
video_duration = ''
|
|
else:
|
|
video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])
|
|
|
|
# Decide which formats to download
|
|
req_format = self._downloader.params.get('format', None)
|
|
|
|
try:
|
|
mobj = re.search(r';ytplayer.config = ({.*?});', video_webpage)
|
|
if not mobj:
|
|
raise ValueError('Could not find vevo ID')
|
|
info = json.loads(mobj.group(1))
|
|
args = info['args']
|
|
# Easy way to know if the 's' value is in url_encoded_fmt_stream_map
|
|
# this signatures are encrypted
|
|
m_s = re.search(r'[&,]s=', args['url_encoded_fmt_stream_map'])
|
|
if m_s is not None:
|
|
self.to_screen(u'%s: Encrypted signatures detected.' % video_id)
|
|
video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
|
|
except ValueError:
|
|
pass
|
|
|
|
if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
|
|
self.report_rtmp_download()
|
|
video_url_list = [(None, video_info['conn'][0])]
|
|
elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1:
|
|
if 'rtmpe%3Dyes' in video_info['url_encoded_fmt_stream_map'][0]:
|
|
raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True)
|
|
url_map = {}
|
|
for url_data_str in video_info['url_encoded_fmt_stream_map'][0].split(','):
|
|
url_data = compat_parse_qs(url_data_str)
|
|
if 'itag' in url_data and 'url' in url_data:
|
|
url = url_data['url'][0]
|
|
if 'sig' in url_data:
|
|
url += '&signature=' + url_data['sig'][0]
|
|
elif 's' in url_data:
|
|
if self._downloader.params.get('verbose'):
|
|
s = url_data['s'][0]
|
|
if age_gate:
|
|
player_version = self._search_regex(r'ad3-(.+?)\.swf',
|
|
video_info['ad3_module'][0], 'flash player',
|
|
fatal=False)
|
|
player = 'flash player %s' % player_version
|
|
else:
|
|
player = u'html5 player %s' % self._search_regex(r'html5player-(.+?)\.js', video_webpage,
|
|
'html5 player', fatal=False)
|
|
parts_sizes = u'.'.join(compat_str(len(part)) for part in s.split('.'))
|
|
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
|
|
(len(s), parts_sizes, url_data['itag'][0], player))
|
|
encrypted_sig = url_data['s'][0]
|
|
if age_gate:
|
|
signature = self._decrypt_signature_age_gate(encrypted_sig)
|
|
else:
|
|
signature = self._decrypt_signature(encrypted_sig)
|
|
url += '&signature=' + signature
|
|
if 'ratebypass' not in url:
|
|
url += '&ratebypass=yes'
|
|
url_map[url_data['itag'][0]] = url
|
|
|
|
format_limit = self._downloader.params.get('format_limit', None)
|
|
available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats
|
|
if format_limit is not None and format_limit in available_formats:
|
|
format_list = available_formats[available_formats.index(format_limit):]
|
|
else:
|
|
format_list = available_formats
|
|
existing_formats = [x for x in format_list if x in url_map]
|
|
if len(existing_formats) == 0:
|
|
raise ExtractorError(u'no known formats available for video')
|
|
if self._downloader.params.get('listformats', None):
|
|
self._print_formats(existing_formats)
|
|
return
|
|
if req_format is None or req_format == 'best':
|
|
video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
|
|
elif req_format == 'worst':
|
|
video_url_list = [(existing_formats[-1], url_map[existing_formats[-1]])] # worst quality
|
|
elif req_format in ('-1', 'all'):
|
|
video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
|
|
else:
|
|
# Specific formats. We pick the first in a slash-delimeted sequence.
|
|
# For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
|
|
req_formats = req_format.split('/')
|
|
video_url_list = None
|
|
for rf in req_formats:
|
|
if rf in url_map:
|
|
video_url_list = [(rf, url_map[rf])]
|
|
break
|
|
if video_url_list is None:
|
|
raise ExtractorError(u'requested format not available')
|
|
else:
|
|
raise ExtractorError(u'no conn or url_encoded_fmt_stream_map information found in video info')
|
|
|
|
results = []
|
|
for format_param, video_real_url in video_url_list:
|
|
# Extension
|
|
video_extension = self._video_extensions.get(format_param, 'flv')
|
|
|
|
video_format = '{0} - {1}'.format(format_param if format_param else video_extension,
|
|
self._video_dimensions.get(format_param, '???'))
|
|
|
|
results.append({
|
|
'id': video_id,
|
|
'url': video_real_url,
|
|
'uploader': video_uploader,
|
|
'uploader_id': video_uploader_id,
|
|
'upload_date': upload_date,
|
|
'title': video_title,
|
|
'ext': video_extension,
|
|
'format': video_format,
|
|
'thumbnail': video_thumbnail,
|
|
'description': video_description,
|
|
'player_url': player_url,
|
|
'subtitles': video_subtitles,
|
|
'duration': video_duration
|
|
})
|
|
return results
|
|
|
|
class YoutubePlaylistIE(InfoExtractor):
|
|
IE_DESC = u'YouTube.com playlists'
|
|
_VALID_URL = r"""(?:
|
|
(?:https?://)?
|
|
(?:\w+\.)?
|
|
youtube\.com/
|
|
(?:
|
|
(?:course|view_play_list|my_playlists|artist|playlist|watch)
|
|
\? (?:.*?&)*? (?:p|a|list)=
|
|
| p/
|
|
)
|
|
((?:PL|EC|UU|FL)?[0-9A-Za-z-_]{10,})
|
|
.*
|
|
|
|
|
((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,})
|
|
)"""
|
|
_TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none'
|
|
_MAX_RESULTS = 50
|
|
IE_NAME = u'youtube:playlist'
|
|
|
|
@classmethod
|
|
def suitable(cls, url):
|
|
"""Receives a URL and returns True if suitable for this IE."""
|
|
return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
|
|
|
|
def _real_extract(self, url):
|
|
# Extract playlist id
|
|
mobj = re.match(self._VALID_URL, url, re.VERBOSE)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
|
|
# Download playlist videos from API
|
|
playlist_id = mobj.group(1) or mobj.group(2)
|
|
videos = []
|
|
|
|
for page_num in itertools.count(1):
|
|
start_index = self._MAX_RESULTS * (page_num - 1) + 1
|
|
if start_index >= 1000:
|
|
self._downloader.report_warning(u'Max number of results reached')
|
|
break
|
|
url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, start_index)
|
|
page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num)
|
|
|
|
try:
|
|
response = json.loads(page)
|
|
except ValueError as err:
|
|
raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err))
|
|
|
|
if 'feed' not in response:
|
|
raise ExtractorError(u'Got a malformed response from YouTube API')
|
|
playlist_title = response['feed']['title']['$t']
|
|
if 'entry' not in response['feed']:
|
|
# Number of videos is a multiple of self._MAX_RESULTS
|
|
break
|
|
|
|
for entry in response['feed']['entry']:
|
|
index = entry['yt$position']['$t']
|
|
if 'media$group' in entry and 'media$player' in entry['media$group']:
|
|
videos.append((index, entry['media$group']['media$player']['url']))
|
|
|
|
videos = [v[1] for v in sorted(videos)]
|
|
|
|
url_results = [self.url_result(vurl, 'Youtube') for vurl in videos]
|
|
return [self.playlist_result(url_results, playlist_id, playlist_title)]
|
|
|
|
|
|
class YoutubeChannelIE(InfoExtractor):
|
|
IE_DESC = u'YouTube.com channels'
|
|
_VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)"
|
|
_TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
|
|
_MORE_PAGES_INDICATOR = 'yt-uix-load-more'
|
|
_MORE_PAGES_URL = 'http://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s'
|
|
IE_NAME = u'youtube:channel'
|
|
|
|
def extract_videos_from_page(self, page):
|
|
ids_in_page = []
|
|
for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page):
|
|
if mobj.group(1) not in ids_in_page:
|
|
ids_in_page.append(mobj.group(1))
|
|
return ids_in_page
|
|
|
|
def _real_extract(self, url):
|
|
# Extract channel id
|
|
mobj = re.match(self._VALID_URL, url)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
|
|
# Download channel page
|
|
channel_id = mobj.group(1)
|
|
video_ids = []
|
|
pagenum = 1
|
|
|
|
url = self._TEMPLATE_URL % (channel_id, pagenum)
|
|
page = self._download_webpage(url, channel_id,
|
|
u'Downloading page #%s' % pagenum)
|
|
|
|
# Extract video identifiers
|
|
ids_in_page = self.extract_videos_from_page(page)
|
|
video_ids.extend(ids_in_page)
|
|
|
|
# Download any subsequent channel pages using the json-based channel_ajax query
|
|
if self._MORE_PAGES_INDICATOR in page:
|
|
for pagenum in itertools.count(1):
|
|
url = self._MORE_PAGES_URL % (pagenum, channel_id)
|
|
page = self._download_webpage(url, channel_id,
|
|
u'Downloading page #%s' % pagenum)
|
|
|
|
page = json.loads(page)
|
|
|
|
ids_in_page = self.extract_videos_from_page(page['content_html'])
|
|
video_ids.extend(ids_in_page)
|
|
|
|
if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']:
|
|
break
|
|
|
|
self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
|
|
|
|
urls = ['http://www.youtube.com/watch?v=%s' % id for id in video_ids]
|
|
url_entries = [self.url_result(eurl, 'Youtube') for eurl in urls]
|
|
return [self.playlist_result(url_entries, channel_id)]
|
|
|
|
|
|
class YoutubeUserIE(InfoExtractor):
|
|
IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)'
|
|
_VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
|
|
_TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s'
|
|
_GDATA_PAGE_SIZE = 50
|
|
_GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
|
|
_VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]'
|
|
IE_NAME = u'youtube:user'
|
|
|
|
def _real_extract(self, url):
|
|
# Extract username
|
|
mobj = re.match(self._VALID_URL, url)
|
|
if mobj is None:
|
|
raise ExtractorError(u'Invalid URL: %s' % url)
|
|
|
|
username = mobj.group(1)
|
|
|
|
# Download video ids using YouTube Data API. Result size per
|
|
# query is limited (currently to 50 videos) so we need to query
|
|
# page by page until there are no video ids - it means we got
|
|
# all of them.
|
|
|
|
video_ids = []
|
|
|
|
for pagenum in itertools.count(0):
|
|
start_index = pagenum * self._GDATA_PAGE_SIZE + 1
|
|
|
|
gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index)
|
|
page = self._download_webpage(gdata_url, username,
|
|
u'Downloading video ids from %d to %d' % (start_index, start_index + self._GDATA_PAGE_SIZE))
|
|
|
|
# Extract video identifiers
|
|
ids_in_page = []
|
|
|
|
for mobj in re.finditer(self._VIDEO_INDICATOR, page):
|
|
if mobj.group(1) not in ids_in_page:
|
|
ids_in_page.append(mobj.group(1))
|
|
|
|
video_ids.extend(ids_in_page)
|
|
|
|
# A little optimization - if current page is not
|
|
# "full", ie. does not contain PAGE_SIZE video ids then
|
|
# we can assume that this page is the last one - there
|
|
# are no more ids on further pages - no need to query
|
|
# again.
|
|
|
|
if len(ids_in_page) < self._GDATA_PAGE_SIZE:
|
|
break
|
|
|
|
urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids]
|
|
url_results = [self.url_result(rurl, 'Youtube') for rurl in urls]
|
|
return [self.playlist_result(url_results, playlist_title = username)]
|
|
|
|
class YoutubeSearchIE(SearchInfoExtractor):
|
|
IE_DESC = u'YouTube.com searches'
|
|
_API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
|
|
_MAX_RESULTS = 1000
|
|
IE_NAME = u'youtube:search'
|
|
_SEARCH_KEY = 'ytsearch'
|
|
|
|
def report_download_page(self, query, pagenum):
|
|
"""Report attempt to download search page with given number."""
|
|
self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
|
|
|
|
def _get_n_results(self, query, n):
|
|
"""Get a specified number of results for a query"""
|
|
|
|
video_ids = []
|
|
pagenum = 0
|
|
limit = n
|
|
|
|
while (50 * pagenum) < limit:
|
|
self.report_download_page(query, pagenum+1)
|
|
result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
|
|
request = compat_urllib_request.Request(result_url)
|
|
try:
|
|
data = compat_urllib_request.urlopen(request).read().decode('utf-8')
|
|
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
|
|
raise ExtractorError(u'Unable to download API page: %s' % compat_str(err))
|
|
api_response = json.loads(data)['data']
|
|
|
|
if not 'items' in api_response:
|
|
raise ExtractorError(u'[youtube] No video results')
|
|
|
|
new_ids = list(video['id'] for video in api_response['items'])
|
|
video_ids += new_ids
|
|
|
|
limit = min(n, api_response['totalItems'])
|
|
pagenum += 1
|
|
|
|
if len(video_ids) > n:
|
|
video_ids = video_ids[:n]
|
|
videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids]
|
|
return self.playlist_result(videos, query)
|
|
|
|
|
|
class YoutubeShowIE(InfoExtractor):
|
|
IE_DESC = u'YouTube.com (multi-season) shows'
|
|
_VALID_URL = r'https?://www\.youtube\.com/show/(.*)'
|
|
IE_NAME = u'youtube:show'
|
|
|
|
def _real_extract(self, url):
|
|
mobj = re.match(self._VALID_URL, url)
|
|
show_name = mobj.group(1)
|
|
webpage = self._download_webpage(url, show_name, u'Downloading show webpage')
|
|
# There's one playlist for each season of the show
|
|
m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
|
|
self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons)))
|
|
return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons]
|
|
|
|
|
|
class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
|
|
"""
|
|
Base class for extractors that fetch info from
|
|
http://www.youtube.com/feed_ajax
|
|
Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
|
|
"""
|
|
_LOGIN_REQUIRED = True
|
|
_PAGING_STEP = 30
|
|
# use action_load_personal_feed instead of action_load_system_feed
|
|
_PERSONAL_FEED = False
|
|
|
|
@property
|
|
def _FEED_TEMPLATE(self):
|
|
action = 'action_load_system_feed'
|
|
if self._PERSONAL_FEED:
|
|
action = 'action_load_personal_feed'
|
|
return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
|
|
|
|
@property
|
|
def IE_NAME(self):
|
|
return u'youtube:%s' % self._FEED_NAME
|
|
|
|
def _real_initialize(self):
|
|
self._login()
|
|
|
|
def _real_extract(self, url):
|
|
feed_entries = []
|
|
# The step argument is available only in 2.7 or higher
|
|
for i in itertools.count(0):
|
|
paging = i*self._PAGING_STEP
|
|
info = self._download_webpage(self._FEED_TEMPLATE % paging,
|
|
u'%s feed' % self._FEED_NAME,
|
|
u'Downloading page %s' % i)
|
|
info = json.loads(info)
|
|
feed_html = info['feed_html']
|
|
m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
|
|
ids = orderedSet(m.group(1) for m in m_ids)
|
|
feed_entries.extend(self.url_result(id, 'Youtube') for id in ids)
|
|
if info['paging'] is None:
|
|
break
|
|
return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
|
|
|
|
class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
|
|
IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)'
|
|
_VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
|
|
_FEED_NAME = 'subscriptions'
|
|
_PLAYLIST_TITLE = u'Youtube Subscriptions'
|
|
|
|
class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
|
|
IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)'
|
|
_VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
|
|
_FEED_NAME = 'recommended'
|
|
_PLAYLIST_TITLE = u'Youtube Recommended videos'
|
|
|
|
class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor):
|
|
IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)'
|
|
_VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater'
|
|
_FEED_NAME = 'watch_later'
|
|
_PLAYLIST_TITLE = u'Youtube Watch Later'
|
|
_PAGING_STEP = 100
|
|
_PERSONAL_FEED = True
|
|
|
|
class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
|
|
IE_NAME = u'youtube:favorites'
|
|
IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)'
|
|
_VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:o?rites)?'
|
|
_LOGIN_REQUIRED = True
|
|
|
|
def _real_extract(self, url):
|
|
webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos')
|
|
playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id')
|
|
return self.url_result(playlist_id, 'YoutubePlaylist')
|