diff options
Diffstat (limited to 'yt_dlp/extractor/abematv.py')
| -rw-r--r-- | yt_dlp/extractor/abematv.py | 75 |
1 files changed, 33 insertions, 42 deletions
diff --git a/yt_dlp/extractor/abematv.py b/yt_dlp/extractor/abematv.py index 9471df1..2611c6f 100644 --- a/yt_dlp/extractor/abematv.py +++ b/yt_dlp/extractor/abematv.py @@ -9,12 +9,12 @@ import re import struct import time import urllib.parse -import urllib.request -import urllib.response import uuid from .common import InfoExtractor from ..aes import aes_ecb_decrypt +from ..networking import RequestHandler, Response +from ..networking.exceptions import TransportError from ..utils import ( ExtractorError, OnDemandPagedList, @@ -26,37 +26,36 @@ from ..utils import ( traverse_obj, update_url_query, ) -from ..utils.networking import clean_proxies - - -def add_opener(ydl, handler): # FIXME: Create proper API in .networking - """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 - rh = ydl._request_director.handlers['Urllib'] - if 'abematv-license' in rh._SUPPORTED_URL_SCHEMES: - return - headers = ydl.params['http_headers'].copy() - proxies = ydl.proxies.copy() - clean_proxies(proxies, headers) - opener = rh._get_instance(cookiejar=ydl.cookiejar, proxies=proxies) - assert isinstance(opener, urllib.request.OpenerDirector) - opener.add_handler(handler) - rh._SUPPORTED_URL_SCHEMES = (*rh._SUPPORTED_URL_SCHEMES, 'abematv-license') - - -class AbemaLicenseHandler(urllib.request.BaseHandler): - handler_order = 499 - STRTABLE = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz' - HKEY = b'3AF0298C219469522A313570E8583005A642E73EDD58E3EA2FB7339D3DF1597E' - - def __init__(self, ie: 'AbemaTVIE'): - # the protocol 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', None)) + + +class AbemaLicenseRH(RequestHandler): + _SUPPORTED_URL_SCHEMES = ('abematv-license',) + _SUPPORTED_PROXY_SCHEMES = None + _SUPPORTED_FEATURES = None + RH_NAME = 'abematv_license' + + _STRTABLE = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz' + _HKEY = b'3AF0298C219469522A313570E8583005A642E73EDD58E3EA2FB7339D3DF1597E' + + def __init__(self, *, ie: 'AbemaTVIE', **kwargs): + super().__init__(**kwargs) self.ie = ie + def _send(self, request): + url = request.url + ticket = urllib.parse.urlparse(url).netloc + + try: + response_data = self._get_videokey_from_ticket(ticket) + except ExtractorError as e: + raise TransportError(cause=e.cause) from e + except (IndexError, KeyError, TypeError) as e: + raise TransportError(cause=repr(e)) from e + + return Response( + io.BytesIO(response_data), url, + headers={'Content-Length': str(len(response_data))}) + def _get_videokey_from_ticket(self, ticket): to_show = self.ie.get_param('verbose', False) media_token = self.ie._get_media_token(to_show=to_show) @@ -72,25 +71,17 @@ class AbemaLicenseHandler(urllib.request.BaseHandler): 'Content-Type': 'application/json', }) - res = decode_base_n(license_response['k'], table=self.STRTABLE) + res = decode_base_n(license_response['k'], table=self._STRTABLE) encvideokey = bytes_to_intlist(struct.pack('>QQ', res >> 64, res & 0xffffffffffffffff)) h = hmac.new( - binascii.unhexlify(self.HKEY), + binascii.unhexlify(self._HKEY), (license_response['cid'] + self.ie._DEVICE_ID).encode(), 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 = url.get_full_url() if isinstance(url, urllib.request.Request) else url - ticket = urllib.parse.urlparse(url).netloc - response_data = self._get_videokey_from_ticket(ticket) - return urllib.response.addinfourl(io.BytesIO(response_data), headers={ - 'Content-Length': str(len(response_data)), - }, url=url, code=200) - class AbemaTVBaseIE(InfoExtractor): _NETRC_MACHINE = 'abematv' @@ -139,7 +130,7 @@ class AbemaTVBaseIE(InfoExtractor): if self._USERTOKEN: return self._USERTOKEN - add_opener(self._downloader, AbemaLicenseHandler(self)) + self._downloader._request_director.add_handler(AbemaLicenseRH(ie=self, logger=None)) username, _ = self._get_login_info() auth_cache = username and self.cache.load(self._NETRC_MACHINE, username, min_ver='2024.01.19') |