aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl/extractor/twitch.py
diff options
context:
space:
mode:
Diffstat (limited to 'youtube_dl/extractor/twitch.py')
-rw-r--r--youtube_dl/extractor/twitch.py351
1 files changed, 351 insertions, 0 deletions
diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py
new file mode 100644
index 000000000..340cadcf5
--- /dev/null
+++ b/youtube_dl/extractor/twitch.py
@@ -0,0 +1,351 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import itertools
+import re
+import random
+
+from .common import InfoExtractor
+from ..compat import (
+ compat_str,
+ compat_urllib_parse,
+ compat_urllib_request,
+)
+from ..utils import (
+ ExtractorError,
+ parse_iso8601,
+)
+
+
+class TwitchBaseIE(InfoExtractor):
+ _VALID_URL_BASE = r'https?://(?:www\.)?twitch\.tv'
+
+ _API_BASE = 'https://api.twitch.tv'
+ _USHER_BASE = 'http://usher.twitch.tv'
+ _LOGIN_URL = 'https://secure.twitch.tv/user/login'
+
+ def _handle_error(self, response):
+ if not isinstance(response, dict):
+ return
+ error = response.get('error')
+ if error:
+ raise ExtractorError(
+ '%s returned error: %s - %s' % (self.IE_NAME, error, response.get('message')),
+ expected=True)
+
+ def _download_json(self, url, video_id, note='Downloading JSON metadata'):
+ response = super(TwitchBaseIE, self)._download_json(url, video_id, note)
+ self._handle_error(response)
+ return response
+
+ def _real_initialize(self):
+ self._login()
+
+ def _login(self):
+ (username, password) = self._get_login_info()
+ if username is None:
+ return
+
+ login_page = self._download_webpage(
+ self._LOGIN_URL, None, 'Downloading login page')
+
+ authenticity_token = self._search_regex(
+ r'<input name="authenticity_token" type="hidden" value="([^"]+)"',
+ login_page, 'authenticity token')
+
+ login_form = {
+ 'utf8': '✓'.encode('utf-8'),
+ 'authenticity_token': authenticity_token,
+ 'redirect_on_login': '',
+ 'embed_form': 'false',
+ 'mp_source_action': '',
+ 'follow': '',
+ 'user[login]': username,
+ 'user[password]': password,
+ }
+
+ request = compat_urllib_request.Request(
+ self._LOGIN_URL, compat_urllib_parse.urlencode(login_form).encode('utf-8'))
+ request.add_header('Referer', self._LOGIN_URL)
+ response = self._download_webpage(
+ request, None, 'Logging in as %s' % username)
+
+ m = re.search(
+ r"id=([\"'])login_error_message\1[^>]*>(?P<msg>[^<]+)", response)
+ if m:
+ raise ExtractorError(
+ 'Unable to login: %s' % m.group('msg').strip(), expected=True)
+
+
+class TwitchItemBaseIE(TwitchBaseIE):
+ def _download_info(self, item, item_id):
+ return self._extract_info(self._download_json(
+ '%s/kraken/videos/%s%s' % (self._API_BASE, item, item_id), item_id,
+ 'Downloading %s info JSON' % self._ITEM_TYPE))
+
+ def _extract_media(self, item_id):
+ info = self._download_info(self._ITEM_SHORTCUT, item_id)
+ response = self._download_json(
+ '%s/api/videos/%s%s' % (self._API_BASE, self._ITEM_SHORTCUT, item_id), item_id,
+ 'Downloading %s playlist JSON' % self._ITEM_TYPE)
+ entries = []
+ chunks = response['chunks']
+ qualities = list(chunks.keys())
+ for num, fragment in enumerate(zip(*chunks.values()), start=1):
+ formats = []
+ for fmt_num, fragment_fmt in enumerate(fragment):
+ format_id = qualities[fmt_num]
+ fmt = {
+ 'url': fragment_fmt['url'],
+ 'format_id': format_id,
+ 'quality': 1 if format_id == 'live' else 0,
+ }
+ m = re.search(r'^(?P<height>\d+)[Pp]', format_id)
+ if m:
+ fmt['height'] = int(m.group('height'))
+ formats.append(fmt)
+ self._sort_formats(formats)
+ entry = dict(info)
+ entry['id'] = '%s_%d' % (entry['id'], num)
+ entry['title'] = '%s part %d' % (entry['title'], num)
+ entry['formats'] = formats
+ entries.append(entry)
+ return self.playlist_result(entries, info['id'], info['title'])
+
+ def _extract_info(self, info):
+ return {
+ 'id': info['_id'],
+ 'title': info['title'],
+ 'description': info['description'],
+ 'duration': info['length'],
+ 'thumbnail': info['preview'],
+ 'uploader': info['channel']['display_name'],
+ 'uploader_id': info['channel']['name'],
+ 'timestamp': parse_iso8601(info['recorded_at']),
+ 'view_count': info['views'],
+ }
+
+ def _real_extract(self, url):
+ return self._extract_media(self._match_id(url))
+
+
+class TwitchVideoIE(TwitchItemBaseIE):
+ IE_NAME = 'twitch:video'
+ _VALID_URL = r'%s/[^/]+/b/(?P<id>[^/]+)' % TwitchBaseIE._VALID_URL_BASE
+ _ITEM_TYPE = 'video'
+ _ITEM_SHORTCUT = 'a'
+
+ _TEST = {
+ 'url': 'http://www.twitch.tv/riotgames/b/577357806',
+ 'info_dict': {
+ 'id': 'a577357806',
+ 'title': 'Worlds Semifinals - Star Horn Royal Club vs. OMG',
+ },
+ 'playlist_mincount': 12,
+ }
+
+
+class TwitchChapterIE(TwitchItemBaseIE):
+ IE_NAME = 'twitch:chapter'
+ _VALID_URL = r'%s/[^/]+/c/(?P<id>[^/]+)' % TwitchBaseIE._VALID_URL_BASE
+ _ITEM_TYPE = 'chapter'
+ _ITEM_SHORTCUT = 'c'
+
+ _TESTS = [{
+ 'url': 'http://www.twitch.tv/acracingleague/c/5285812',
+ 'info_dict': {
+ 'id': 'c5285812',
+ 'title': 'ACRL Off Season - Sports Cars @ Nordschleife',
+ },
+ 'playlist_mincount': 3,
+ }, {
+ 'url': 'http://www.twitch.tv/tsm_theoddone/c/2349361',
+ 'only_matching': True,
+ }]
+
+
+class TwitchVodIE(TwitchItemBaseIE):
+ IE_NAME = 'twitch:vod'
+ _VALID_URL = r'%s/[^/]+/v/(?P<id>[^/]+)' % TwitchBaseIE._VALID_URL_BASE
+ _ITEM_TYPE = 'vod'
+ _ITEM_SHORTCUT = 'v'
+
+ _TEST = {
+ 'url': 'http://www.twitch.tv/ksptv/v/3622000',
+ 'info_dict': {
+ 'id': 'v3622000',
+ 'ext': 'mp4',
+ 'title': '''KSPTV: Squadcast: "Everyone's on vacation so here's Dahud" Edition!''',
+ 'thumbnail': 're:^https?://.*\.jpg$',
+ 'duration': 6951,
+ 'timestamp': 1419028564,
+ 'upload_date': '20141219',
+ 'uploader': 'KSPTV',
+ 'uploader_id': 'ksptv',
+ 'view_count': int,
+ },
+ 'params': {
+ # m3u8 download
+ 'skip_download': True,
+ },
+ }
+
+ def _real_extract(self, url):
+ item_id = self._match_id(url)
+ info = self._download_info(self._ITEM_SHORTCUT, item_id)
+ access_token = self._download_json(
+ '%s/api/vods/%s/access_token' % (self._API_BASE, item_id), item_id,
+ 'Downloading %s access token' % self._ITEM_TYPE)
+ formats = self._extract_m3u8_formats(
+ '%s/vod/%s?nauth=%s&nauthsig=%s'
+ % (self._USHER_BASE, item_id, access_token['token'], access_token['sig']),
+ item_id, 'mp4')
+ info['formats'] = formats
+ return info
+
+
+class TwitchPlaylistBaseIE(TwitchBaseIE):
+ _PLAYLIST_URL = '%s/kraken/channels/%%s/videos/?offset=%%d&limit=%%d' % TwitchBaseIE._API_BASE
+ _PAGE_LIMIT = 100
+
+ def _extract_playlist(self, channel_id):
+ info = self._download_json(
+ '%s/kraken/channels/%s' % (self._API_BASE, channel_id),
+ channel_id, 'Downloading channel info JSON')
+ channel_name = info.get('display_name') or info.get('name')
+ entries = []
+ offset = 0
+ limit = self._PAGE_LIMIT
+ for counter in itertools.count(1):
+ response = self._download_json(
+ self._PLAYLIST_URL % (channel_id, offset, limit),
+ channel_id, 'Downloading %s videos JSON page %d' % (self._PLAYLIST_TYPE, counter))
+ videos = response['videos']
+ if not videos:
+ break
+ entries.extend([self.url_result(video['url']) for video in videos])
+ offset += limit
+ return self.playlist_result(entries, channel_id, channel_name)
+
+ def _real_extract(self, url):
+ return self._extract_playlist(self._match_id(url))
+
+
+class TwitchProfileIE(TwitchPlaylistBaseIE):
+ IE_NAME = 'twitch:profile'
+ _VALID_URL = r'%s/(?P<id>[^/]+)/profile/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
+ _PLAYLIST_TYPE = 'profile'
+
+ _TEST = {
+ 'url': 'http://www.twitch.tv/vanillatv/profile',
+ 'info_dict': {
+ 'id': 'vanillatv',
+ 'title': 'VanillaTV',
+ },
+ 'playlist_mincount': 412,
+ }
+
+
+class TwitchPastBroadcastsIE(TwitchPlaylistBaseIE):
+ IE_NAME = 'twitch:past_broadcasts'
+ _VALID_URL = r'%s/(?P<id>[^/]+)/profile/past_broadcasts/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
+ _PLAYLIST_URL = TwitchPlaylistBaseIE._PLAYLIST_URL + '&broadcasts=true'
+ _PLAYLIST_TYPE = 'past broadcasts'
+
+ _TEST = {
+ 'url': 'http://www.twitch.tv/spamfish/profile/past_broadcasts',
+ 'info_dict': {
+ 'id': 'spamfish',
+ 'title': 'Spamfish',
+ },
+ 'playlist_mincount': 54,
+ }
+
+
+class TwitchStreamIE(TwitchBaseIE):
+ IE_NAME = 'twitch:stream'
+ _VALID_URL = r'%s/(?P<id>[^/]+)/?(?:\#.*)?$' % TwitchBaseIE._VALID_URL_BASE
+
+ _TEST = {
+ 'url': 'http://www.twitch.tv/shroomztv',
+ 'info_dict': {
+ 'id': '12772022048',
+ 'display_id': 'shroomztv',
+ 'ext': 'mp4',
+ 'title': 're:^ShroomzTV [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+ 'description': 'H1Z1 - lonewolfing with ShroomzTV | A3 Battle Royale later - @ShroomzTV',
+ 'is_live': True,
+ 'timestamp': 1421928037,
+ 'upload_date': '20150122',
+ 'uploader': 'ShroomzTV',
+ 'uploader_id': 'shroomztv',
+ 'view_count': int,
+ },
+ 'params': {
+ # m3u8 download
+ 'skip_download': True,
+ },
+ }
+
+ def _real_extract(self, url):
+ channel_id = self._match_id(url)
+
+ stream = self._download_json(
+ '%s/kraken/streams/%s' % (self._API_BASE, channel_id), channel_id,
+ 'Downloading stream JSON').get('stream')
+
+ # Fallback on profile extraction if stream is offline
+ if not stream:
+ return self.url_result(
+ 'http://www.twitch.tv/%s/profile' % channel_id,
+ 'TwitchProfile', channel_id)
+
+ access_token = self._download_json(
+ '%s/api/channels/%s/access_token' % (self._API_BASE, channel_id), channel_id,
+ 'Downloading channel access token')
+
+ query = {
+ 'allow_source': 'true',
+ 'p': random.randint(1000000, 10000000),
+ 'player': 'twitchweb',
+ 'segment_preference': '4',
+ 'sig': access_token['sig'],
+ 'token': access_token['token'],
+ }
+
+ formats = self._extract_m3u8_formats(
+ '%s/api/channel/hls/%s.m3u8?%s'
+ % (self._USHER_BASE, channel_id, compat_urllib_parse.urlencode(query).encode('utf-8')),
+ channel_id, 'mp4')
+
+ view_count = stream.get('viewers')
+ timestamp = parse_iso8601(stream.get('created_at'))
+
+ channel = stream['channel']
+ title = self._live_title(channel.get('display_name') or channel.get('name'))
+ description = channel.get('status')
+
+ thumbnails = []
+ for thumbnail_key, thumbnail_url in stream['preview'].items():
+ m = re.search(r'(?P<width>\d+)x(?P<height>\d+)\.jpg$', thumbnail_key)
+ if not m:
+ continue
+ thumbnails.append({
+ 'url': thumbnail_url,
+ 'width': int(m.group('width')),
+ 'height': int(m.group('height')),
+ })
+
+ return {
+ 'id': compat_str(stream['_id']),
+ 'display_id': channel_id,
+ 'title': title,
+ 'description': description,
+ 'thumbnails': thumbnails,
+ 'uploader': channel.get('display_name'),
+ 'uploader_id': channel.get('name'),
+ 'timestamp': timestamp,
+ 'view_count': view_count,
+ 'formats': formats,
+ 'is_live': True,
+ }
generated by cgit v1.2.3 (git 2.26.2) at 2024-09-28 21:28:34 +0000