commit 64f03e5b4c86f7c7e6d660267d77e02da621a94d
parent d783aee56a720ce15cf2775afc330b2ed5d53baf
Author: Sergey M․ <dstftw@gmail.com>
Date:   Wed, 11 Apr 2018 23:28:55 +0700

[cbc:watch] Re-acquire device token when expired (closes #16160)

Diffstat:
Myoutube_dl/extractor/cbc.py | 59++++++++++++++++++++++++++++++++++++++++-------------------
1 file changed, 40 insertions(+), 19 deletions(-)

diff --git a/youtube_dl/extractor/cbc.py b/youtube_dl/extractor/cbc.py @@ -5,7 +5,10 @@ import json import re from .common import InfoExtractor -from ..compat import compat_str +from ..compat import ( + compat_str, + compat_HTTPError, +) from ..utils import ( js_to_json, smuggle_url, @@ -206,30 +209,48 @@ class CBCWatchBaseIE(InfoExtractor): def _call_api(self, path, video_id): url = path if path.startswith('http') else self._API_BASE_URL + path - result = self._download_xml(url, video_id, headers={ - 'X-Clearleap-DeviceId': self._device_id, - 'X-Clearleap-DeviceToken': self._device_token, - }) + for _ in range(2): + try: + result = self._download_xml(url, video_id, headers={ + 'X-Clearleap-DeviceId': self._device_id, + 'X-Clearleap-DeviceToken': self._device_token, + }) + except ExtractorError as e: + if isinstance(e.cause, compat_HTTPError) and e.cause.code == 401: + # Device token has expired, re-acquiring device token + self._register_device() + continue + raise error_message = xpath_text(result, 'userMessage') or xpath_text(result, 'systemMessage') if error_message: raise ExtractorError('%s said: %s' % (self.IE_NAME, error_message)) return result def _real_initialize(self): - if not self._device_id or not self._device_token: - device = self._downloader.cache.load('cbcwatch', 'device') or {} - self._device_id, self._device_token = device.get('id'), device.get('token') - if not self._device_id or not self._device_token: - result = self._download_xml( - self._API_BASE_URL + 'device/register', - None, data=b'<device><type>web</type></device>') - self._device_id = xpath_text(result, 'deviceId', fatal=True) - self._device_token = xpath_text(result, 'deviceToken', fatal=True) - self._downloader.cache.store( - 'cbcwatch', 'device', { - 'id': self._device_id, - 'token': self._device_token, - }) + if self._valid_device_token(): + return + device = self._downloader.cache.load('cbcwatch', 'device') or {} + self._device_id, self._device_token = device.get('id'), device.get('token') + if self._valid_device_token(): + return + self._register_device() + + def _valid_device_token(self): + return self._device_id and self._device_token + + def _register_device(self): + self._device_id = self._device_token = None + result = self._download_xml( + self._API_BASE_URL + 'device/register', + None, 'Acquiring device token', + data=b'<device><type>web</type></device>') + self._device_id = xpath_text(result, 'deviceId', fatal=True) + self._device_token = xpath_text(result, 'deviceToken', fatal=True) + self._downloader.cache.store( + 'cbcwatch', 'device', { + 'id': self._device_id, + 'token': self._device_token, + }) def _parse_rss_feed(self, rss): channel = xpath_element(rss, 'channel', fatal=True)