aboutsummaryrefslogtreecommitdiffstats
path: root/hypervideo_dl/extractor/abematv.py
diff options
context:
space:
mode:
Diffstat (limited to 'hypervideo_dl/extractor/abematv.py')
-rw-r--r--hypervideo_dl/extractor/abematv.py476
1 files changed, 476 insertions, 0 deletions
diff --git a/hypervideo_dl/extractor/abematv.py b/hypervideo_dl/extractor/abematv.py
new file mode 100644
index 0000000..27b7d86
--- /dev/null
+++ b/hypervideo_dl/extractor/abematv.py
@@ -0,0 +1,476 @@
+import io
+import json
+import time
+import hashlib
+import hmac
+import re
+import struct
+from base64 import urlsafe_b64encode
+from binascii import unhexlify
+
+from .common import InfoExtractor
+from ..aes import aes_ecb_decrypt
+from ..compat import (
+ compat_urllib_response,
+ compat_urllib_parse_urlparse,
+ compat_urllib_request,
+)
+from ..utils import (
+ ExtractorError,
+ decode_base,
+ int_or_none,
+ random_uuidv4,
+ request_to_url,
+ time_seconds,
+ update_url_query,
+ traverse_obj,
+ intlist_to_bytes,
+ bytes_to_intlist,
+ urljoin,
+)
+
+
+# NOTE: network handler related code is temporary thing until network stack overhaul PRs are merged (#2861/#2862)
+
+def add_opener(ydl, handler):
+ ''' Add a handler for opening URLs, like _download_webpage '''
+ # https://github.com/python/cpython/blob/main/Lib/urllib/request.py#L426
+ # https://github.com/python/cpython/blob/main/Lib/urllib/request.py#L605
+ assert isinstance(ydl._opener, compat_urllib_request.OpenerDirector)
+ ydl._opener.add_handler(handler)
+
+
+def remove_opener(ydl, handler):
+ '''
+ Remove handler(s) for opening URLs
+ @param handler Either handler object itself or handler type.
+ Specifying handler type will remove all handler which isinstance returns True.
+ '''
+ # https://github.com/python/cpython/blob/main/Lib/urllib/request.py#L426
+ # https://github.com/python/cpython/blob/main/Lib/urllib/request.py#L605
+ opener = ydl._opener
+ assert isinstance(ydl._opener, compat_urllib_request.OpenerDirector)
+ if isinstance(handler, (type, tuple)):
+ find_cp = lambda x: isinstance(x, handler)
+ else:
+ find_cp = lambda x: x is handler
+
+ removed = []
+ for meth in dir(handler):
+ if meth in ["redirect_request", "do_open", "proxy_open"]:
+ # oops, coincidental match
+ continue
+
+ i = meth.find("_")
+ protocol = meth[:i]
+ condition = meth[i + 1:]
+
+ if condition.startswith("error"):
+ j = condition.find("_") + i + 1
+ kind = meth[j + 1:]
+ try:
+ kind = int(kind)
+ except ValueError:
+ pass
+ lookup = opener.handle_error.get(protocol, {})
+ opener.handle_error[protocol] = lookup
+ elif condition == "open":
+ kind = protocol
+ lookup = opener.handle_open
+ elif condition == "response":
+ kind = protocol
+ lookup = opener.process_response
+ elif condition == "request":
+ kind = protocol
+ lookup = opener.process_request
+ else:
+ continue
+
+ handlers = lookup.setdefault(kind, [])
+ if handlers:
+ handlers[:] = [x for x in handlers if not find_cp(x)]
+
+ removed.append(x for x in handlers if find_cp(x))
+
+ if removed:
+ for x in opener.handlers:
+ if find_cp(x):
+ x.add_parent(None)
+ opener.handlers[:] = [x for x in opener.handlers if not find_cp(x)]
+
+
+class AbemaLicenseHandler(compat_urllib_request.BaseHandler):
+ handler_order = 499
+ STRTABLE = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
+ HKEY = b'3AF0298C219469522A313570E8583005A642E73EDD58E3EA2FB7339D3DF1597E'
+
+ def __init__(self, ie: 'AbemaTVIE'):
+ # the protcol that this should really handle is 'abematv-license://'
+ # abematv_license_open is just a placeholder for development purposes
+ # ref. https://github.com/python/cpython/blob/f4c03484da59049eb62a9bf7777b963e2267d187/Lib/urllib/request.py#L510
+ setattr(self, 'abematv-license_open', getattr(self, 'abematv_license_open'))
+ self.ie = ie
+
+ def _get_videokey_from_ticket(self, ticket):
+ to_show = self.ie._downloader.params.get('verbose', False)
+ media_token = self.ie._get_media_token(to_show=to_show)
+
+ license_response = self.ie._download_json(
+ 'https://license.abema.io/abematv-hls', None, note='Requesting playback license' if to_show else False,
+ query={'t': media_token},
+ data=json.dumps({
+ 'kv': 'a',
+ 'lt': ticket
+ }).encode('utf-8'),
+ headers={
+ 'Content-Type': 'application/json',
+ })
+
+ res = decode_base(license_response['k'], self.STRTABLE)
+ encvideokey = bytes_to_intlist(struct.pack('>QQ', res >> 64, res & 0xffffffffffffffff))
+
+ h = hmac.new(
+ unhexlify(self.HKEY),
+ (license_response['cid'] + self.ie._DEVICE_ID).encode('utf-8'),
+ digestmod=hashlib.sha256)
+ enckey = bytes_to_intlist(h.digest())
+
+ return intlist_to_bytes(aes_ecb_decrypt(encvideokey, enckey))
+
+ def abematv_license_open(self, url):
+ url = request_to_url(url)
+ ticket = compat_urllib_parse_urlparse(url).netloc
+ response_data = self._get_videokey_from_ticket(ticket)
+ return compat_urllib_response.addinfourl(io.BytesIO(response_data), headers={
+ 'Content-Length': len(response_data),
+ }, url=url, code=200)
+
+
+class AbemaTVBaseIE(InfoExtractor):
+ def _extract_breadcrumb_list(self, webpage, video_id):
+ for jld in re.finditer(
+ r'(?is)</span></li></ul><script[^>]+type=(["\']?)application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>',
+ webpage):
+ jsonld = self._parse_json(jld.group('json_ld'), video_id, fatal=False)
+ if jsonld:
+ if jsonld.get('@type') != 'BreadcrumbList':
+ continue
+ trav = traverse_obj(jsonld, ('itemListElement', ..., 'name'))
+ if trav:
+ return trav
+ return []
+
+
+class AbemaTVIE(AbemaTVBaseIE):
+ _VALID_URL = r'https?://abema\.tv/(?P<type>now-on-air|video/episode|channels/.+?/slots)/(?P<id>[^?/]+)'
+ _NETRC_MACHINE = 'abematv'
+ _TESTS = [{
+ 'url': 'https://abema.tv/video/episode/194-25_s2_p1',
+ 'info_dict': {
+ 'id': '194-25_s2_p1',
+ 'title': '第1話 「チーズケーキ」　「モーニング再び」',
+ 'series': '異世界食堂２',
+ 'series_number': 2,
+ 'episode': '第1話 「チーズケーキ」　「モーニング再び」',
+ 'episode_number': 1,
+ },
+ 'skip': 'expired',
+ }, {
+ 'url': 'https://abema.tv/channels/anime-live2/slots/E8tvAnMJ7a9a5d',
+ 'info_dict': {
+ 'id': 'E8tvAnMJ7a9a5d',
+ 'title': 'ゆるキャン△ SEASON２ 全話一挙【無料ビデオ72時間】',
+ 'series': 'ゆるキャン△ SEASON２',
+ 'episode': 'ゆるキャン△ SEASON２ 全話一挙【無料ビデオ72時間】',
+ 'series_number': 2,
+ 'episode_number': 1,
+ 'description': 'md5:9c5a3172ae763278f9303922f0ea5b17',
+ },
+ 'skip': 'expired',
+ }, {
+ 'url': 'https://abema.tv/video/episode/87-877_s1282_p31047',
+ 'info_dict': {
+ 'id': 'E8tvAnMJ7a9a5d',
+ 'title': '第5話『光射す』',
+ 'description': 'md5:56d4fc1b4f7769ded5f923c55bb4695d',
+ 'thumbnail': r're:https://hayabusa\.io/.+',
+ 'series': '相棒',
+ 'episode': '第5話『光射す』',
+ },
+ 'skip': 'expired',
+ }, {
+ 'url': 'https://abema.tv/now-on-air/abema-anime',
+ 'info_dict': {
+ 'id': 'abema-anime',
+ # this varies
+ # 'title': '女子高生の無駄づかい 全話一挙【無料ビデオ72時間】',
+ 'description': 'md5:55f2e61f46a17e9230802d7bcc913d5f',
+ 'is_live': True,
+ },
+ 'skip': 'Not supported until hypervideo implements native live downloader OR AbemaTV can start a local HTTP server',
+ }]
+ _USERTOKEN = None
+ _DEVICE_ID = None
+ _TIMETABLE = None
+ _MEDIATOKEN = None
+
+ _SECRETKEY = b'v+Gjs=25Aw5erR!J8ZuvRrCx*rGswhB&qdHd_SYerEWdU&a?3DzN9BRbp5KwY4hEmcj5#fykMjJ=AuWz5GSMY-d@H7DMEh3M@9n2G552Us$$k9cD=3TxwWe86!x#Zyhe'
+
+ def _generate_aks(self, deviceid):
+ deviceid = deviceid.encode('utf-8')
+ # add 1 hour and then drop minute and secs
+ ts_1hour = int((time_seconds(hours=9) // 3600 + 1) * 3600)
+ time_struct = time.gmtime(ts_1hour)
+ ts_1hour_str = str(ts_1hour).encode('utf-8')
+
+ tmp = None
+
+ def mix_once(nonce):
+ nonlocal tmp
+ h = hmac.new(self._SECRETKEY, digestmod=hashlib.sha256)
+ h.update(nonce)
+ tmp = h.digest()
+
+ def mix_tmp(count):
+ nonlocal tmp
+ for i in range(count):
+ mix_once(tmp)
+
+ def mix_twist(nonce):
+ nonlocal tmp
+ mix_once(urlsafe_b64encode(tmp).rstrip(b'=') + nonce)
+
+ mix_once(self._SECRETKEY)
+ mix_tmp(time_struct.tm_mon)
+ mix_twist(deviceid)
+ mix_tmp(time_struct.tm_mday % 5)
+ mix_twist(ts_1hour_str)
+ mix_tmp(time_struct.tm_hour % 5)
+
+ return urlsafe_b64encode(tmp).rstrip(b'=').decode('utf-8')
+
+ def _get_device_token(self):
+ if self._USERTOKEN:
+ return self._USERTOKEN
+
+ self._DEVICE_ID = random_uuidv4()
+ aks = self._generate_aks(self._DEVICE_ID)
+ user_data = self._download_json(
+ 'https://api.abema.io/v1/users', None, note='Authorizing',
+ data=json.dumps({
+ 'deviceId': self._DEVICE_ID,
+ 'applicationKeySecret': aks,
+ }).encode('utf-8'),
+ headers={
+ 'Content-Type': 'application/json',
+ })
+ self._USERTOKEN = user_data['token']
+
+ # don't allow adding it 2 times or more, though it's guarded
+ remove_opener(self._downloader, AbemaLicenseHandler)
+ add_opener(self._downloader, AbemaLicenseHandler(self))
+
+ return self._USERTOKEN
+
+ def _get_media_token(self, invalidate=False, to_show=True):
+ if not invalidate and self._MEDIATOKEN:
+ return self._MEDIATOKEN
+
+ self._MEDIATOKEN = self._download_json(
+ 'https://api.abema.io/v1/media/token', None, note='Fetching media token' if to_show else False,
+ query={
+ 'osName': 'android',
+ 'osVersion': '6.0.1',
+ 'osLang': 'ja_JP',
+ 'osTimezone': 'Asia/Tokyo',
+ 'appId': 'tv.abema',
+ 'appVersion': '3.27.1'
+ }, headers={
+ 'Authorization': 'bearer ' + self._get_device_token()
+ })['token']
+
+ return self._MEDIATOKEN
+
+ def _perform_login(self, username, password):
+ if '@' in username: # don't strictly check if it's email address or not
+ ep, method = 'user/email', 'email'
+ else:
+ ep, method = 'oneTimePassword', 'userId'
+
+ login_response = self._download_json(
+ f'https://api.abema.io/v1/auth/{ep}', None, note='Logging in',
+ data=json.dumps({
+ method: username,
+ 'password': password
+ }).encode('utf-8'), headers={
+ 'Authorization': 'bearer ' + self._get_device_token(),
+ 'Origin': 'https://abema.tv',
+ 'Referer': 'https://abema.tv/',
+ 'Content-Type': 'application/json',
+ })
+
+ self._USERTOKEN = login_response['token']
+ self._get_media_token(True)
+
+ def _real_extract(self, url):
+ # starting download using infojson from this extractor is undefined behavior,
+ # and never be fixed in the future; you must trigger downloads by directly specifing URL.
+ # (unless there's a way to hook before downloading by extractor)
+ video_id, video_type = self._match_valid_url(url).group('id', 'type')
+ headers = {
+ 'Authorization': 'Bearer ' + self._get_device_token(),
+ }
+ video_type = video_type.split('/')[-1]
+
+ webpage = self._download_webpage(url, video_id)
+ canonical_url = self._search_regex(
+ r'<link\s+rel="canonical"\s*href="(.+?)"', webpage, 'canonical URL',
+ default=url)
+ info = self._search_json_ld(webpage, video_id, default={})
+
+ title = self._search_regex(
+ r'<span\s*class=".+?EpisodeTitleBlock__title">(.+?)</span>', webpage, 'title', default=None)
+ if not title:
+ jsonld = None
+ for jld in re.finditer(
+ r'(?is)<span\s*class="com-m-Thumbnail__image">(?:</span>)?<script[^>]+type=(["\']?)application/ld\+json\1[^>]*>(?P<json_ld>.+?)</script>',
+ webpage):
+ jsonld = self._parse_json(jld.group('json_ld'), video_id, fatal=False)
+ if jsonld:
+ break
+ if jsonld:
+ title = jsonld.get('caption')
+ if not title and video_type == 'now-on-air':
+ if not self._TIMETABLE:
+ # cache the timetable because it goes to 5MiB in size (!!)
+ self._TIMETABLE = self._download_json(
+ 'https://api.abema.io/v1/timetable/dataSet?debug=false', video_id,
+ headers=headers)
+ now = time_seconds(hours=9)
+ for slot in self._TIMETABLE.get('slots', []):
+ if slot.get('channelId') != video_id:
+ continue
+ if slot['startAt'] <= now and now < slot['endAt']:
+ title = slot['title']
+ break
+
+ # read breadcrumb on top of page
+ breadcrumb = self._extract_breadcrumb_list(webpage, video_id)
+ if breadcrumb:
+ # breadcrumb list translates to: (example is 1st test for this IE)
+ # Home > Anime (genre) > Isekai Shokudo 2 (series name) > Episode 1 "Cheese cakes" "Morning again" (episode title)
+ # hence this works
+ info['series'] = breadcrumb[-2]
+ info['episode'] = breadcrumb[-1]
+ if not title:
+ title = info['episode']
+
+ description = self._html_search_regex(
+ (r'<p\s+class="com-video-EpisodeDetailsBlock__content"><span\s+class=".+?">(.+?)</span></p><div',
+ r'<span\s+class=".+?SlotSummary.+?">(.+?)</span></div><div',),
+ webpage, 'description', default=None, group=1)
+ if not description:
+ og_desc = self._html_search_meta(
+ ('description', 'og:description', 'twitter:description'), webpage)
+ if og_desc:
+ description = re.sub(r'''(?sx)
+ ^(.+?)(?:
+ アニメの動画を無料で見るならABEMA！| # anime
+ 等、.+ # applies for most of categories
+ )?
+ ''', r'\1', og_desc)
+
+ # canonical URL may contain series and episode number
+ mobj = re.search(r's(\d+)_p(\d+)$', canonical_url)
+ if mobj:
+ seri = int_or_none(mobj.group(1), default=float('inf'))
+ epis = int_or_none(mobj.group(2), default=float('inf'))
+ info['series_number'] = seri if seri < 100 else None
+ # some anime like Detective Conan (though not available in AbemaTV)
+ # has more than 1000 episodes (1026 as of 2021/11/15)
+ info['episode_number'] = epis if epis < 2000 else None
+
+ is_live, m3u8_url = False, None
+ if video_type == 'now-on-air':
+ is_live = True
+ channel_url = 'https://api.abema.io/v1/channels'
+ if video_id == 'news-global':
+ channel_url = update_url_query(channel_url, {'division': '1'})
+ onair_channels = self._download_json(channel_url, video_id)
+ for ch in onair_channels['channels']:
+ if video_id == ch['id']:
+ m3u8_url = ch['playback']['hls']
+ break
+ else:
+ raise ExtractorError(f'Cannot find on-air {video_id} channel.', expected=True)
+ elif video_type == 'episode':
+ api_response = self._download_json(
+ f'https://api.abema.io/v1/video/programs/{video_id}', video_id,
+ note='Checking playability',
+ headers=headers)
+ ondemand_types = traverse_obj(api_response, ('terms', ..., 'onDemandType'), default=[])
+ if 3 not in ondemand_types:
+ # cannot acquire decryption key for these streams
+ self.report_warning('This is a premium-only stream')
+
+ m3u8_url = f'https://vod-abematv.akamaized.net/program/{video_id}/playlist.m3u8'
+ elif video_type == 'slots':
+ api_response = self._download_json(
+ f'https://api.abema.io/v1/media/slots/{video_id}', video_id,
+ note='Checking playability',
+ headers=headers)
+ if not traverse_obj(api_response, ('slot', 'flags', 'timeshiftFree'), default=False):
+ self.report_warning('This is a premium-only stream')
+
+ m3u8_url = f'https://vod-abematv.akamaized.net/slot/{video_id}/playlist.m3u8'
+ else:
+ raise ExtractorError('Unreachable')
+
+ if is_live:
+ self.report_warning("This is a livestream; hypervideo doesn't support downloading natively, but FFmpeg cannot handle m3u8 manifests from AbemaTV")
+ self.report_warning('Please consider using Streamlink to download these streams (https://github.com/streamlink/streamlink)')
+ formats = self._extract_m3u8_formats(
+ m3u8_url, video_id, ext='mp4', live=is_live)
+
+ info.update({
+ 'id': video_id,
+ 'title': title,
+ 'description': description,
+ 'formats': formats,
+ 'is_live': is_live,
+ })
+ return info
+
+
+class AbemaTVTitleIE(AbemaTVBaseIE):
+ _VALID_URL = r'https?://abema\.tv/video/title/(?P<id>[^?/]+)'
+
+ _TESTS = [{
+ 'url': 'https://abema.tv/video/title/90-1597',
+ 'info_dict': {
+ 'id': '90-1597',
+ 'title': 'シャッフルアイランド',
+ },
+ 'playlist_mincount': 2,
+ }, {
+ 'url': 'https://abema.tv/video/title/193-132',
+ 'info_dict': {
+ 'id': '193-132',
+ 'title': '真心が届く~僕とスターのオフィス・ラブ!?~',
+ },
+ 'playlist_mincount': 16,
+ }]
+
+ def _real_extract(self, url):
+ video_id = self._match_id(url)
+ webpage = self._download_webpage(url, video_id)
+
+ playlist_title, breadcrumb = None, self._extract_breadcrumb_list(webpage, video_id)
+ if breadcrumb:
+ playlist_title = breadcrumb[-1]
+
+ playlist = [
+ self.url_result(urljoin('https://abema.tv/', mobj.group(1)))
+ for mobj in re.finditer(r'<li\s*class=".+?EpisodeList.+?"><a\s*href="(/[^"]+?)"', webpage)]
+
+ return self.playlist_result(playlist, playlist_title=playlist_title, playlist_id=video_id)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 05:09:51 +0000