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youtube-dl
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[vrv] add support for authentication(closes #14307)

This commit is contained in:
Remita Amine 2019-01-22 14:38:29 +01:00
parent 19d6991312
commit 4b85f0f9db
1 changed files with 56 additions and 39 deletions
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81
youtube_dl/extractor/vrv.py
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@ -11,10 +11,12 @@ import time
from .common import InfoExtractor
from ..compat import (
compat_HTTPError,
compat_urllib_parse_urlencode,
compat_urllib_parse,
)
from ..utils import (
ExtractorError,
float_or_none,
int_or_none,
)
@ -24,29 +26,41 @@ class VRVBaseIE(InfoExtractor):
_API_DOMAIN = None
_API_PARAMS = {}
_CMS_SIGNING = {}
_TOKEN = None
_TOKEN_SECRET = ''
def _call_api(self, path, video_id, note, data=None):
# https://tools.ietf.org/html/rfc5849#section-3
base_url = self._API_DOMAIN + '/core/' + path
encoded_query = compat_urllib_parse_urlencode({
query = {
'oauth_consumer_key': self._API_PARAMS['oAuthKey'],
'oauth_nonce': ''.join([random.choice(string.ascii_letters) for _ in range(32)]),
'oauth_signature_method': 'HMAC-SHA1',
'oauth_timestamp': int(time.time()),
'oauth_version': '1.0',
})
}
if self._TOKEN:
query['oauth_token'] = self._TOKEN
encoded_query = compat_urllib_parse_urlencode(query)
headers = self.geo_verification_headers()
if data:
data = json.dumps(data).encode()
headers['Content-Type'] = 'application/json'
method = 'POST' if data else 'GET'
base_string = '&'.join([method, compat_urllib_parse.quote(base_url, ''), compat_urllib_parse.quote(encoded_query, '')])
base_string = '&'.join([
'POST' if data else 'GET',
compat_urllib_parse.quote(base_url, ''),
compat_urllib_parse.quote(encoded_query, '')])
oauth_signature = base64.b64encode(hmac.new(
(self._API_PARAMS['oAuthSecret'] + '&').encode('ascii'),
(self._API_PARAMS['oAuthSecret'] + '&' + self._TOKEN_SECRET).encode('ascii'),
base_string.encode(), hashlib.sha1).digest()).decode()
encoded_query += '&oauth_signature=' + compat_urllib_parse.quote(oauth_signature, '')
try:
return self._download_json(
'?'.join([base_url, encoded_query]), video_id,
note='Downloading %s JSON metadata' % note, headers=headers, data=data)
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 401:
raise ExtractorError(json.loads(e.cause.read().decode())['message'], expected=True)
raise
def _call_cms(self, path, video_id, note):
if not self._CMS_SIGNING:
@ -55,19 +69,22 @@ class VRVBaseIE(InfoExtractor):
self._API_DOMAIN + path, video_id, query=self._CMS_SIGNING,
note='Downloading %s JSON metadata' % note, headers=self.geo_verification_headers())
def _set_api_params(self, webpage, video_id):
if not self._API_PARAMS:
self._API_PARAMS = self._parse_json(self._search_regex(
r'window\.__APP_CONFIG__\s*=\s*({.+?})</script>',
webpage, 'api config'), video_id)['cxApiParams']
self._API_DOMAIN = self._API_PARAMS.get('apiDomain', 'https://api.vrv.co')
def _get_cms_resource(self, resource_key, video_id):
return self._call_api(
'cms_resource', video_id, 'resource path', data={
'resource_key': resource_key,
})['__links__']['cms_resource']['href']
def _real_initialize(self):
webpage = self._download_webpage(
'https://vrv.co/', None, headers=self.geo_verification_headers())
self._API_PARAMS = self._parse_json(self._search_regex(
[
r'window\.__APP_CONFIG__\s*=\s*({.+?})(?:</script>|;)',
r'window\.__APP_CONFIG__\s*=\s*({.+})'
], webpage, 'app config'), None)['cxApiParams']
self._API_DOMAIN = self._API_PARAMS.get('apiDomain', 'https://api.vrv.co')
class VRVIE(VRVBaseIE):
IE_NAME = 'vrv'
@ -86,6 +103,22 @@ class VRVIE(VRVBaseIE):
'skip_download': True,
},
}]
_NETRC_MACHINE = 'vrv'
def _real_initialize(self):
super(VRVIE, self)._real_initialize()
email, password = self._get_login_info()
if email is None:
return
token_credentials = self._call_api(
'authenticate/by:credentials', None, 'Token Credentials', data={
'email': email,
'password': password,
})
self._TOKEN = token_credentials['oauth_token']
self._TOKEN_SECRET = token_credentials['oauth_token_secret']
def _extract_vrv_formats(self, url, video_id, stream_format, audio_lang, hardsub_lang):
if not url or stream_format not in ('hls', 'dash'):
@ -116,27 +149,15 @@ class VRVIE(VRVBaseIE):
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(
url, video_id,
headers=self.geo_verification_headers())
media_resource = self._parse_json(self._search_regex(
[
r'window\.__INITIAL_STATE__\s*=\s*({.+?})(?:</script>|;)',
r'window\.__INITIAL_STATE__\s*=\s*({.+})'
], webpage, 'inital state'), video_id).get('watch', {}).get('mediaResource') or {}
video_data = media_resource.get('json')
if not video_data:
self._set_api_params(webpage, video_id)
episode_path = self._get_cms_resource(
'cms:/episodes/' + video_id, video_id)
video_data = self._call_cms(episode_path, video_id, 'video')
title = video_data['title']
streams_json = media_resource.get('streams', {}).get('json', {})
if not streams_json:
self._set_api_params(webpage, video_id)
streams_path = video_data['__links__']['streams']['href']
streams_path = video_data['__links__'].get('streams', {}).get('href')
if not streams_path:
self.raise_login_required()
streams_json = self._call_cms(streams_path, video_id, 'streams')
audio_locale = streams_json.get('audio_locale')
@ -202,11 +223,7 @@ class VRVSeriesIE(VRVBaseIE):
def _real_extract(self, url):
series_id = self._match_id(url)
webpage = self._download_webpage(
url, series_id,
headers=self.geo_verification_headers())
self._set_api_params(webpage, series_id)
seasons_path = self._get_cms_resource(
'cms:/seasons?series_id=' + series_id, series_id)
seasons_data = self._call_cms(seasons_path, series_id, 'seasons')