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479 lines
17 KiB
479 lines
17 KiB
# coding: utf-8 |
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from __future__ import unicode_literals |
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import itertools |
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import re |
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import random |
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from .common import InfoExtractor |
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from ..compat import ( |
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compat_parse_qs, |
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compat_str, |
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compat_urllib_parse_urlencode, |
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compat_urllib_parse_urlparse, |
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compat_urlparse, |
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) |
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from ..utils import ( |
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ExtractorError, |
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int_or_none, |
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orderedSet, |
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parse_duration, |
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parse_iso8601, |
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sanitized_Request, |
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urlencode_postdata, |
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) |
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class TwitchBaseIE(InfoExtractor): |
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_VALID_URL_BASE = r'https?://(?:www\.)?twitch\.tv' |
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_API_BASE = 'https://api.twitch.tv' |
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_USHER_BASE = 'http://usher.twitch.tv' |
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_LOGIN_URL = 'http://www.twitch.tv/login' |
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_NETRC_MACHINE = 'twitch' |
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def _handle_error(self, response): |
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if not isinstance(response, dict): |
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return |
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error = response.get('error') |
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if error: |
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raise ExtractorError( |
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'%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')), |
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expected=True) |
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def _download_json(self, url, video_id, note='Downloading JSON metadata'): |
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headers = { |
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'Referer': 'http://api.twitch.tv/crossdomain/receiver.html?v=2', |
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'X-Requested-With': 'XMLHttpRequest', |
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} |
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for cookie in self._downloader.cookiejar: |
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if cookie.name == 'api_token': |
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headers['Twitch-Api-Token'] = cookie.value |
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request = sanitized_Request(url, headers=headers) |
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response = super(TwitchBaseIE, self)._download_json(request, video_id, note) |
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self._handle_error(response) |
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return response |
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def _real_initialize(self): |
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self._login() |
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def _login(self): |
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(username, password) = self._get_login_info() |
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if username is None: |
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return |
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login_page, handle = self._download_webpage_handle( |
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self._LOGIN_URL, None, 'Downloading login page') |
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login_form = self._hidden_inputs(login_page) |
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login_form.update({ |
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'username': username, |
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'password': password, |
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}) |
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redirect_url = handle.geturl() |
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post_url = self._search_regex( |
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r'<form[^>]+action=(["\'])(?P<url>.+?)\1', login_page, |
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'post url', default=redirect_url, group='url') |
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if not post_url.startswith('http'): |
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post_url = compat_urlparse.urljoin(redirect_url, post_url) |
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request = sanitized_Request( |
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post_url, urlencode_postdata(login_form)) |
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request.add_header('Referer', redirect_url) |
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response = self._download_webpage( |
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request, None, 'Logging in as %s' % username) |
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error_message = self._search_regex( |
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r'<div[^>]+class="subwindow_notice"[^>]*>([^<]+)</div>', |
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response, 'error message', default=None) |
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if error_message: |
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raise ExtractorError( |
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'Unable to login. Twitch said: %s' % error_message, expected=True) |
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if '>Reset your password<' in response: |
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self.report_warning('Twitch asks you to reset your password, go to https://secure.twitch.tv/reset/submit') |
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def _prefer_source(self, formats): |
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try: |
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source = next(f for f in formats if f['format_id'] == 'Source') |
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source['preference'] = 10 |
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except StopIteration: |
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pass # No Source stream present |
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self._sort_formats(formats) |
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class TwitchItemBaseIE(TwitchBaseIE): |
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def _download_info(self, item, item_id): |
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return self._extract_info(self._download_json( |
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'%s/kraken/videos/%s%s' % (self._API_BASE, item, item_id), item_id, |
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'Downloading %s info JSON' % self._ITEM_TYPE)) |
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def _extract_media(self, item_id): |
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info = self._download_info(self._ITEM_SHORTCUT, item_id) |
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response = self._download_json( |
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'%s/api/videos/%s%s' % (self._API_BASE, self._ITEM_SHORTCUT, item_id), item_id, |
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'Downloading %s playlist JSON' % self._ITEM_TYPE) |
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entries = [] |
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chunks = response['chunks'] |
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qualities = list(chunks.keys()) |
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for num, fragment in enumerate(zip(*chunks.values()), start=1): |
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formats = [] |
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for fmt_num, fragment_fmt in enumerate(fragment): |
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format_id = qualities[fmt_num] |
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fmt = { |
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'url': fragment_fmt['url'], |
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'format_id': format_id, |
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'quality': 1 if format_id == 'live' else 0, |
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} |
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m = re.search(r'^(?P<height>\d+)[Pp]', format_id) |
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if m: |
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fmt['height'] = int(m.group('height')) |
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formats.append(fmt) |
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self._sort_formats(formats) |
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entry = dict(info) |
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entry['id'] = '%s_%d' % (entry['id'], num) |
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entry['title'] = '%s part %d' % (entry['title'], num) |
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entry['formats'] = formats |
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entries.append(entry) |
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return self.playlist_result(entries, info['id'], info['title']) |
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def _extract_info(self, info): |
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return { |
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'id': info['_id'], |
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'title': info.get('title') or 'Untitled Broadcast', |
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'description': info.get('description'), |
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'duration': int_or_none(info.get('length')), |
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'thumbnail': info.get('preview'), |
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'uploader': info.get('channel', {}).get('display_name'), |
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'uploader_id': info.get('channel', {}).get('name'), |
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'timestamp': parse_iso8601(info.get('recorded_at')), |
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'view_count': int_or_none(info.get('views')), |
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} |
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def _real_extract(self, url): |
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return self._extract_media(self._match_id(url)) |
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class TwitchVideoIE(TwitchItemBaseIE): |
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IE_NAME = 'twitch:video' |
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_VALID_URL = r'%s/[^/]+/b/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE |
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_ITEM_TYPE = 'video' |
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_ITEM_SHORTCUT = 'a' |
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_TEST = { |
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'url': 'http://www.twitch.tv/riotgames/b/577357806', |
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'info_dict': { |
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'id': 'a577357806', |
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'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG', |
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}, |
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'playlist_mincount': 12, |
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} |
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class TwitchChapterIE(TwitchItemBaseIE): |
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IE_NAME = 'twitch:chapter' |
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_VALID_URL = r'%s/[^/]+/c/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE |
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_ITEM_TYPE = 'chapter' |
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_ITEM_SHORTCUT = 'c' |
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_TESTS = [{ |
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'url': 'http://www.twitch.tv/acracingleague/c/5285812', |
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'info_dict': { |
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'id': 'c5285812', |
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'title': 'ACRL Off Season - Sports Cars @ Nordschleife', |
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}, |
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'playlist_mincount': 3, |
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}, { |
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'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361', |
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'only_matching': True, |
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}] |
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class TwitchVodIE(TwitchItemBaseIE): |
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IE_NAME = 'twitch:vod' |
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_VALID_URL = r'%s/[^/]+/v/(?P<id>\d+)' % TwitchBaseIE._VALID_URL_BASE |
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_ITEM_TYPE = 'vod' |
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_ITEM_SHORTCUT = 'v' |
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_TESTS = [{ |
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'url': 'http://www.twitch.tv/riotgames/v/6528877?t=5m10s', |
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'info_dict': { |
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'id': 'v6528877', |
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'ext': 'mp4', |
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'title': 'LCK Summer Split - Week 6 Day 1', |
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'thumbnail': 're:^https?://.*\.jpg$', |
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'duration': 17208, |
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'timestamp': 1435131709, |
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'upload_date': '20150624', |
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'uploader': 'Riot Games', |
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'uploader_id': 'riotgames', |
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'view_count': int, |
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'start_time': 310, |
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}, |
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'params': { |
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# m3u8 download |
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'skip_download': True, |
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}, |
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}, { |
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# Untitled broadcast (title is None) |
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'url': 'http://www.twitch.tv/belkao_o/v/11230755', |
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'info_dict': { |
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'id': 'v11230755', |
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'ext': 'mp4', |
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'title': 'Untitled Broadcast', |
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'thumbnail': 're:^https?://.*\.jpg$', |
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'duration': 1638, |
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'timestamp': 1439746708, |
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'upload_date': '20150816', |
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'uploader': 'BelkAO_o', |
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'uploader_id': 'belkao_o', |
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'view_count': int, |
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}, |
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'params': { |
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# m3u8 download |
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'skip_download': True, |
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}, |
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}] |
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def _real_extract(self, url): |
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item_id = self._match_id(url) |
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info = self._download_info(self._ITEM_SHORTCUT, item_id) |
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access_token = self._download_json( |
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'%s/api/vods/%s/access_token' % (self._API_BASE, item_id), item_id, |
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'Downloading %s access token' % self._ITEM_TYPE) |
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formats = self._extract_m3u8_formats( |
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'%s/vod/%s?%s' % ( |
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self._USHER_BASE, item_id, |
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compat_urllib_parse_urlencode({ |
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'allow_source': 'true', |
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'allow_audio_only': 'true', |
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'allow_spectre': 'true', |
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'player': 'twitchweb', |
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'nauth': access_token['token'], |
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'nauthsig': access_token['sig'], |
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})), |
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item_id, 'mp4') |
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self._prefer_source(formats) |
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info['formats'] = formats |
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parsed_url = compat_urllib_parse_urlparse(url) |
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query = compat_parse_qs(parsed_url.query) |
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if 't' in query: |
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info['start_time'] = parse_duration(query['t'][0]) |
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return info |
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class TwitchPlaylistBaseIE(TwitchBaseIE): |
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_PLAYLIST_URL = '%s/kraken/channels/%%s/videos/?offset=%%d&limit=%%d' % TwitchBaseIE._API_BASE |
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_PAGE_LIMIT = 100 |
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def _extract_playlist(self, channel_id): |
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info = self._download_json( |
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'%s/kraken/channels/%s' % (self._API_BASE, channel_id), |
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channel_id, 'Downloading channel info JSON') |
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channel_name = info.get('display_name') or info.get('name') |
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entries = [] |
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offset = 0 |
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limit = self._PAGE_LIMIT |
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broken_paging_detected = False |
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counter_override = None |
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for counter in itertools.count(1): |
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response = self._download_json( |
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self._PLAYLIST_URL % (channel_id, offset, limit), |
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channel_id, |
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'Downloading %s videos JSON page %s' |
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% (self._PLAYLIST_TYPE, counter_override or counter)) |
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page_entries = self._extract_playlist_page(response) |
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if not page_entries: |
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break |
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total = int_or_none(response.get('_total')) |
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# Since the beginning of March 2016 twitch's paging mechanism |
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# is completely broken on the twitch side. It simply ignores |
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# a limit and returns the whole offset number of videos. |
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# Working around by just requesting all videos at once. |
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# Upd: pagination bug was fixed by twitch on 15.03.2016. |
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if not broken_paging_detected and total and len(page_entries) > limit: |
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self.report_warning( |
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'Twitch pagination is broken on twitch side, requesting all videos at once', |
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channel_id) |
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broken_paging_detected = True |
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offset = total |
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counter_override = '(all at once)' |
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continue |
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entries.extend(page_entries) |
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if broken_paging_detected or total and len(page_entries) >= total: |
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break |
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offset += limit |
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return self.playlist_result( |
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[self.url_result(entry) for entry in orderedSet(entries)], |
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channel_id, channel_name) |
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def _extract_playlist_page(self, response): |
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videos = response.get('videos') |
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return [video['url'] for video in videos] if videos else [] |
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def _real_extract(self, url): |
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return self._extract_playlist(self._match_id(url)) |
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class TwitchProfileIE(TwitchPlaylistBaseIE): |
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IE_NAME = 'twitch:profile' |
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_VALID_URL = r'%s/(?P<id>[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE |
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_PLAYLIST_TYPE = 'profile' |
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_TEST = { |
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'url': 'http://www.twitch.tv/vanillatv/profile', |
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'info_dict': { |
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'id': 'vanillatv', |
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'title': 'VanillaTV', |
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}, |
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'playlist_mincount': 412, |
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} |
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class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE): |
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IE_NAME = 'twitch:past_broadcasts' |
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_VALID_URL = r'%s/(?P<id>[^/]+)/profile/past_broadcasts/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE |
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_PLAYLIST_URL = TwitchPlaylistBaseIE._PLAYLIST_URL + '&broadcasts=true' |
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_PLAYLIST_TYPE = 'past broadcasts' |
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_TEST = { |
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'url': 'http://www.twitch.tv/spamfish/profile/past_broadcasts', |
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'info_dict': { |
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'id': 'spamfish', |
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'title': 'Spamfish', |
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}, |
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'playlist_mincount': 54, |
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} |
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class TwitchBookmarksIE(TwitchPlaylistBaseIE): |
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IE_NAME = 'twitch:bookmarks' |
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_VALID_URL = r'%s/(?P<id>[^/]+)/profile/bookmarks/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE |
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_PLAYLIST_URL = '%s/api/bookmark/?user=%%s&offset=%%d&limit=%%d' % TwitchBaseIE._API_BASE |
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_PLAYLIST_TYPE = 'bookmarks' |
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_TEST = { |
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'url': 'http://www.twitch.tv/ognos/profile/bookmarks', |
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'info_dict': { |
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'id': 'ognos', |
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'title': 'Ognos', |
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}, |
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'playlist_mincount': 3, |
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} |
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def _extract_playlist_page(self, response): |
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entries = [] |
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for bookmark in response.get('bookmarks', []): |
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video = bookmark.get('video') |
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if not video: |
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continue |
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entries.append(video['url']) |
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return entries |
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class TwitchStreamIE(TwitchBaseIE): |
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IE_NAME = 'twitch:stream' |
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_VALID_URL = r'%s/(?P<id>[^/#?]+)/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE |
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_TESTS = [{ |
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'url': 'http://www.twitch.tv/shroomztv', |
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'info_dict': { |
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'id': '12772022048', |
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'display_id': 'shroomztv', |
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'ext': 'mp4', |
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'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$', |
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'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV', |
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'is_live': True, |
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'timestamp': 1421928037, |
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'upload_date': '20150122', |
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'uploader': 'ShroomzTV', |
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'uploader_id': 'shroomztv', |
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'view_count': int, |
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}, |
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'params': { |
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# m3u8 download |
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'skip_download': True, |
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}, |
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}, { |
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'url': 'http://www.twitch.tv/miracle_doto#profile-0', |
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'only_matching': True, |
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}] |
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def _real_extract(self, url): |
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channel_id = self._match_id(url) |
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stream = self._download_json( |
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'%s/kraken/streams/%s' % (self._API_BASE, channel_id), channel_id, |
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'Downloading stream JSON').get('stream') |
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# Fallback on profile extraction if stream is offline |
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if not stream: |
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return self.url_result( |
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'http://www.twitch.tv/%s/profile' % channel_id, |
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'TwitchProfile', channel_id) |
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|
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# Channel name may be typed if different case than the original channel name |
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# (e.g. http://www.twitch.tv/TWITCHPLAYSPOKEMON) that will lead to constructing |
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# an invalid m3u8 URL. Working around by use of original channel name from stream |
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# JSON and fallback to lowercase if it's not available. |
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channel_id = stream.get('channel', {}).get('name') or channel_id.lower() |
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access_token = self._download_json( |
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'%s/api/channels/%s/access_token' % (self._API_BASE, channel_id), channel_id, |
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'Downloading channel access token') |
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query = { |
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'allow_source': 'true', |
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'allow_audio_only': 'true', |
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'p': random.randint(1000000, 10000000), |
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'player': 'twitchweb', |
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'segment_preference': '4', |
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'sig': access_token['sig'].encode('utf-8'), |
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'token': access_token['token'].encode('utf-8'), |
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} |
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formats = self._extract_m3u8_formats( |
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'%s/api/channel/hls/%s.m3u8?%s' |
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% (self._USHER_BASE, channel_id, compat_urllib_parse_urlencode(query)), |
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channel_id, 'mp4') |
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self._prefer_source(formats) |
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|
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view_count = stream.get('viewers') |
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timestamp = parse_iso8601(stream.get('created_at')) |
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channel = stream['channel'] |
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title = self._live_title(channel.get('display_name') or channel.get('name')) |
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description = channel.get('status') |
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thumbnails = [] |
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for thumbnail_key, thumbnail_url in stream['preview'].items(): |
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m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key) |
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if not m: |
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continue |
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thumbnails.append({ |
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'url': thumbnail_url, |
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'width': int(m.group('width')), |
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'height': int(m.group('height')), |
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}) |
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return { |
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'id': compat_str(stream['_id']), |
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'display_id': channel_id, |
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'title': title, |
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'description': description, |
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'thumbnails': thumbnails, |
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'uploader': channel.get('display_name'), |
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'uploader_id': channel.get('name'), |
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'timestamp': timestamp, |
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'view_count': view_count, |
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'formats': formats, |
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'is_live': True, |
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}
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