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[ie/digitalconcerthall] Support login with access/refresh tokens (#11571)

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Removes broken support for login with email and password
Removes obsolete `prefer_combined_hls` extractor-arg

Closes #11404, Closes #11436
Authored by: bashonly
This commit is contained in:
bashonly
2024-11-18 05:16:17 +00:00
committed by GitHub
parent da252d9d32
commit f7257588bd
2 changed files with 139 additions and 45 deletions
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181
yt_dlp/extractor/digitalconcerthall.py
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@@ -1,7 +1,10 @@
import time
from .common import InfoExtractor
from ..networking.exceptions import HTTPError
from ..utils import (
ExtractorError,
jwt_decode_hs256,
parse_codecs,
try_get,
url_or_none,
@@ -13,9 +16,6 @@ from ..utils.traversal import traverse_obj
class DigitalConcertHallIE(InfoExtractor):
IE_DESC = 'DigitalConcertHall extractor'
_VALID_URL = r'https?://(?:www\.)?digitalconcerthall\.com/(?P<language>[a-z]+)/(?P<type>film|concert|work)/(?P<id>[0-9]+)-?(?P<part>[0-9]+)?'
_OAUTH_URL = 'https://api.digitalconcerthall.com/v2/oauth2/token'
_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15'
_ACCESS_TOKEN = None
_NETRC_MACHINE = 'digitalconcerthall'
_TESTS = [{
'note': 'Playlist with only one video',
@@ -69,59 +69,157 @@ class DigitalConcertHallIE(InfoExtractor):
'params': {'skip_download': 'm3u8'},
'playlist_count': 1,
}]
_LOGIN_HINT = ('Use --username token --password ACCESS_TOKEN where ACCESS_TOKEN '
'is the "access_token_production" from your browser local storage')
_REFRESH_HINT = 'or else use a "refresh_token" with --username refresh --password REFRESH_TOKEN'
_OAUTH_URL = 'https://api.digitalconcerthall.com/v2/oauth2/token'
_CLIENT_ID = 'dch.webapp'
_CLIENT_SECRET = '2ySLN+2Fwb'
_USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15'
_OAUTH_HEADERS = {
'Accept': 'application/json',
'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
'Origin': 'https://www.digitalconcerthall.com',
'Referer': 'https://www.digitalconcerthall.com/',
'User-Agent': _USER_AGENT,
}
_access_token = None
_access_token_expiry = 0
_refresh_token = None
def _perform_login(self, username, password):
login_token = self._download_json(
self._OAUTH_URL,
None, 'Obtaining token', errnote='Unable to obtain token', data=urlencode_postdata({
@property
def _access_token_is_expired(self):
return self._access_token_expiry - 30 <= int(time.time())
def _set_access_token(self, value):
self._access_token = value
self._access_token_expiry = traverse_obj(value, ({jwt_decode_hs256}, 'exp', {int})) or 0
def _cache_tokens(self, /):
self.cache.store(self._NETRC_MACHINE, 'tokens', {
'access_token': self._access_token,
'refresh_token': self._refresh_token,
})
def _fetch_new_tokens(self, invalidate=False):
if invalidate:
self.report_warning('Access token has been invalidated')
self._set_access_token(None)
if not self._access_token_is_expired:
return
if not self._refresh_token:
self._set_access_token(None)
self._cache_tokens()
raise ExtractorError(
'Access token has expired or been invalidated. '
'Get a new "access_token_production" value from your browser '
f'and try again, {self._REFRESH_HINT}', expected=True)
# If we only have a refresh token, we need a temporary "initial token" for the refresh flow
bearer_token = self._access_token or self._download_json(
self._OAUTH_URL, None, 'Obtaining initial token', 'Unable to obtain initial token',
data=urlencode_postdata({
'affiliate': 'none',
'grant_type': 'device',
'device_vendor': 'unknown',
# device_model 'Safari' gets split streams of 4K/HEVC video and lossless/FLAC audio
'device_model': 'unknown' if self._configuration_arg('prefer_combined_hls') else 'Safari',
'app_id': 'dch.webapp',
# device_model 'Safari' gets split streams of 4K/HEVC video and lossless/FLAC audio,
# but this is no longer effective since actual login is not possible anymore
'device_model': 'unknown',
'app_id': self._CLIENT_ID,
'app_distributor': 'berlinphil',
'app_version': '1.84.0',
'client_secret': '2ySLN+2Fwb',
}), headers={
'Accept': 'application/json',
'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
'User-Agent': self._USER_AGENT,
})['access_token']
'app_version': '1.95.0',
'client_secret': self._CLIENT_SECRET,
}), headers=self._OAUTH_HEADERS)['access_token']
try:
login_response = self._download_json(
self._OAUTH_URL,
None, note='Logging in', errnote='Unable to login', data=urlencode_postdata({
'grant_type': 'password',
'username': username,
'password': password,
response = self._download_json(
self._OAUTH_URL, None, 'Refreshing token', 'Unable to refresh token',
data=urlencode_postdata({
'grant_type': 'refresh_token',
'refresh_token': self._refresh_token,
'client_id': self._CLIENT_ID,
'client_secret': self._CLIENT_SECRET,
}), headers={
'Accept': 'application/json',
'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8',
'Referer': 'https://www.digitalconcerthall.com',
'Authorization': f'Bearer {login_token}',
'User-Agent': self._USER_AGENT,
**self._OAUTH_HEADERS,
'Authorization': f'Bearer {bearer_token}',
})
except ExtractorError as error:
if isinstance(error.cause, HTTPError) and error.cause.status == 401:
raise ExtractorError('Invalid username or password', expected=True)
except ExtractorError as e:
if isinstance(e.cause, HTTPError) and e.cause.status == 401:
self._set_access_token(None)
self._refresh_token = None
self._cache_tokens()
raise ExtractorError('Your tokens have been invalidated', expected=True)
raise
self._ACCESS_TOKEN = login_response['access_token']
self._set_access_token(response['access_token'])
if refresh_token := traverse_obj(response, ('refresh_token', {str})):
self.write_debug('New refresh token granted')
self._refresh_token = refresh_token
self._cache_tokens()
def _perform_login(self, username, password):
self.report_login()
if username == 'refresh':
self._refresh_token = password
self._fetch_new_tokens()
if username == 'token':
if not traverse_obj(password, {jwt_decode_hs256}):
raise ExtractorError(
f'The access token passed to yt-dlp is not valid. {self._LOGIN_HINT}', expected=True)
self._set_access_token(password)
self._cache_tokens()
if username in ('refresh', 'token'):
if self.get_param('cachedir') is not False:
token_type = 'access' if username == 'token' else 'refresh'
self.to_screen(f'Your {token_type} token has been cached to disk. To use the cached '
'token next time, pass --username cache along with any password')
return
if username != 'cache':
raise ExtractorError(
'Login with username and password is no longer supported '
f'for this site. {self._LOGIN_HINT}, {self._REFRESH_HINT}', expected=True)
# Try cached access_token
cached_tokens = self.cache.load(self._NETRC_MACHINE, 'tokens', default={})
self._set_access_token(cached_tokens.get('access_token'))
self._refresh_token = cached_tokens.get('refresh_token')
if not self._access_token_is_expired:
return
# Try cached refresh_token
self._fetch_new_tokens(invalidate=True)
def _real_initialize(self):
if not self._ACCESS_TOKEN:
self.raise_login_required(method='password')
if not self._access_token:
self.raise_login_required(
'All content on this site is only available for registered users. '
f'{self._LOGIN_HINT}, {self._REFRESH_HINT}', method=None)
def _entries(self, items, language, type_, **kwargs):
for item in items:
video_id = item['id']
stream_info = self._download_json(
self._proto_relative_url(item['_links']['streams']['href']), video_id, headers={
'Accept': 'application/json',
'Authorization': f'Bearer {self._ACCESS_TOKEN}',
'Accept-Language': language,
'User-Agent': self._USER_AGENT,
})
for should_retry in (True, False):
self._fetch_new_tokens(invalidate=not should_retry)
try:
stream_info = self._download_json(
self._proto_relative_url(item['_links']['streams']['href']), video_id, headers={
'Accept': 'application/json',
'Authorization': f'Bearer {self._access_token}',
'Accept-Language': language,
'User-Agent': self._USER_AGENT,
})
break
except ExtractorError as error:
if should_retry and isinstance(error.cause, HTTPError) and error.cause.status == 401:
continue
raise
formats = []
for m3u8_url in traverse_obj(stream_info, ('channel', ..., 'stream', ..., 'url', {url_or_none})):
@@ -157,7 +255,6 @@ class DigitalConcertHallIE(InfoExtractor):
'Accept': 'application/json',
'Accept-Language': language,
'User-Agent': self._USER_AGENT,
'Authorization': f'Bearer {self._ACCESS_TOKEN}',
})
videos = [vid_info] if type_ == 'film' else traverse_obj(vid_info, ('_embedded', ..., ...))