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Code Issues Releases Wiki Activity

[cbc:watch] Fix authenticated device token caching (closes #19160)

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Sergey M․ 2020-03-21 01:41:54 +07:00
parent 787c360467
commit c76cdf2382
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1 changed files with 14 additions and 6 deletions
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20
youtube_dl/extractor/cbc.py
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@ -1,6 +1,7 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import hashlib
import json import json
import re import re
from xml.sax.saxutils import escape from xml.sax.saxutils import escape
@ -263,7 +264,8 @@ class CBCWatchBaseIE(InfoExtractor):
def _real_initialize(self): def _real_initialize(self):
if self._valid_device_token(): if self._valid_device_token():
return return
device = self._downloader.cache.load('cbcwatch', 'device') or {} device = self._downloader.cache.load(
'cbcwatch', self._cache_device_key()) or {}
self._device_id, self._device_token = device.get('id'), device.get('token') self._device_id, self._device_token = device.get('id'), device.get('token')
if self._valid_device_token(): if self._valid_device_token():
return return
@ -272,24 +274,30 @@ class CBCWatchBaseIE(InfoExtractor):
def _valid_device_token(self): def _valid_device_token(self):
return self._device_id and self._device_token return self._device_id and self._device_token
def _cache_device_key(self):
email, _ = self._get_login_info()
return '%s_device' % hashlib.sha256(email.encode()).hexdigest() if email else 'device'
def _register_device(self): def _register_device(self):
result = self._download_xml( result = self._download_xml(
self._API_BASE_URL + 'device/register', self._API_BASE_URL + 'device/register',
None, 'Acquiring device token', None, 'Acquiring device token',
data=b'<device><type>web</type></device>') data=b'<device><type>web</type></device>')
self._device_id = xpath_text(result, 'deviceId', fatal=True) self._device_id = xpath_text(result, 'deviceId', fatal=True)
anon_device_token = xpath_text(result, 'deviceToken', fatal=True)
email, password = self._get_login_info() email, password = self._get_login_info()
if email and password: if email and password:
signature = self._signature(email, password) signature = self._signature(email, password)
data = '<login><token>{0}</token><device><deviceId>{1}</deviceId><type>web</type></device></login>'.format(escape(signature), escape(self._device_id)).encode() data = '<login><token>{0}</token><device><deviceId>{1}</deviceId><type>web</type></device></login>'.format(
escape(signature), escape(self._device_id)).encode()
url = self._API_BASE_URL + 'device/login' url = self._API_BASE_URL + 'device/login'
result = self._download_xml(url, None, data=data, headers={'content-type': 'application/xml'}) result = self._download_xml(
url, None, data=data,
headers={'content-type': 'application/xml'})
self._device_token = xpath_text(result, 'token', fatal=True) self._device_token = xpath_text(result, 'token', fatal=True)
else: else:
self._device_token = anon_device_token self._device_token = xpath_text(result, 'deviceToken', fatal=True)
self._downloader.cache.store( self._downloader.cache.store(
'cbcwatch', 'device', { 'cbcwatch', self._cache_device_key(), {
'id': self._device_id, 'id': self._device_id,
'token': self._device_token, 'token': self._device_token,
}) })