[extractor/cda]: Support login through API (#5100)

Authored by: selfisekai
This commit is contained in:
lauren 2022-10-14 03:41:08 +02:00 committed by GitHub
parent 5225df50cf
commit 34f00179db
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@ -1,4 +1,8 @@
import base64
import codecs
import datetime
import hashlib
import hmac
import json
import re
@ -12,6 +16,8 @@ from ..utils import (
multipart_encode,
parse_duration,
random_birthday,
traverse_obj,
try_call,
try_get,
urljoin,
)
@ -19,7 +25,18 @@ from ..utils import (
class CDAIE(InfoExtractor):
_VALID_URL = r'https?://(?:(?:www\.)?cda\.pl/video|ebd\.cda\.pl/[0-9]+x[0-9]+)/(?P<id>[0-9a-z]+)'
_NETRC_MACHINE = 'cdapl'
_BASE_URL = 'http://www.cda.pl/'
_BASE_API_URL = 'https://api.cda.pl'
_API_HEADERS = {
'Accept': 'application/vnd.cda.public+json',
'User-Agent': 'pl.cda 1.0 (version 1.2.88 build 15306; Android 9; Xiaomi Redmi 3S)',
}
# hardcoded in the app
_LOGIN_REQUEST_AUTH = 'Basic YzU3YzBlZDUtYTIzOC00MWQwLWI2NjQtNmZmMWMxY2Y2YzVlOklBTm95QlhRRVR6U09MV1hnV3MwMW0xT2VyNWJNZzV4clRNTXhpNGZJUGVGZ0lWUlo5UGVYTDhtUGZaR1U1U3Q'
_BEARER_CACHE = 'cda-bearer'
_TESTS = [{
'url': 'http://www.cda.pl/video/5749950c',
'md5': '6f844bf51b15f31fae165365707ae970',
@ -83,8 +100,73 @@ class CDAIE(InfoExtractor):
'Content-Type': content_type,
}, **kwargs)
def _perform_login(self, username, password):
cached_bearer = self.cache.load(self._BEARER_CACHE, username) or {}
if cached_bearer.get('valid_until', 0) > datetime.datetime.now().timestamp() + 5:
self._API_HEADERS['Authorization'] = f'Bearer {cached_bearer["token"]}'
return
password_hash = base64.urlsafe_b64encode(hmac.new(
b's01m1Oer5IANoyBXQETzSOLWXgWs01m1Oer5bMg5xrTMMxRZ9Pi4fIPeFgIVRZ9PeXL8mPfXQETZGUAN5StRZ9P',
''.join(f'{bytes((bt & 255, )).hex():0>2}'
for bt in hashlib.md5(password.encode()).digest()).encode(),
hashlib.sha256).digest()).decode().replace('=', '')
token_res = self._download_json(
f'{self._BASE_API_URL}/oauth/token', None, 'Logging in', data=b'',
headers={**self._API_HEADERS, 'Authorization': self._LOGIN_REQUEST_AUTH},
query={
'grant_type': 'password',
'login': username,
'password': password_hash,
})
self.cache.store(self._BEARER_CACHE, username, {
'token': token_res['access_token'],
'valid_until': token_res['expires_in'] + datetime.datetime.now().timestamp(),
})
self._API_HEADERS['Authorization'] = f'Bearer {token_res["access_token"]}'
def _real_extract(self, url):
video_id = self._match_id(url)
if 'Authorization' in self._API_HEADERS:
return self._api_extract(video_id)
else:
return self._web_extract(video_id, url)
def _api_extract(self, video_id):
meta = self._download_json(
f'{self._BASE_API_URL}/video/{video_id}', video_id, headers=self._API_HEADERS)['video']
if meta.get('premium') and not meta.get('premium_free'):
self.report_drm(video_id)
uploader = traverse_obj(meta, 'author', 'login')
formats = [{
'url': quality['file'],
'format': quality.get('title'),
'resolution': quality.get('name'),
'height': try_call(lambda: int(quality['name'][:-1])),
'filesize': quality.get('length'),
} for quality in meta['qualities'] if quality.get('file')]
self._sort_formats(formats)
return {
'id': video_id,
'title': meta.get('title'),
'description': meta.get('description'),
'uploader': None if uploader == 'anonim' else uploader,
'average_rating': float_or_none(meta.get('rating')),
'thumbnail': meta.get('thumb'),
'formats': formats,
'duration': meta.get('duration'),
'age_limit': 18 if meta.get('for_adults') else 0,
'view_count': meta.get('views'),
}
def _web_extract(self, video_id, url):
self._set_cookie('cda.pl', 'cda.player', 'html5')
webpage = self._download_webpage(
self._BASE_URL + '/video/' + video_id, video_id)