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-rw-r--r--youtube_dl/extractor/adobepass.py124
1 files changed, 124 insertions, 0 deletions
diff --git a/youtube_dl/extractor/adobepass.py b/youtube_dl/extractor/adobepass.py
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+++ b/youtube_dl/extractor/adobepass.py
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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+import re
+import time
+import xml.etree.ElementTree as etree
+
+from .common import InfoExtractor
+from ..utils import (
+ unescapeHTML,
+ urlencode_postdata,
+ unified_timestamp,
+)
+
+
+class AdobePass(InfoExtractor):
+ _SERVICE_PROVIDER_TEMPLATE = 'https://sp.auth.adobe.com/adobe-services/%s'
+ _USER_AGENT = 'Mozilla/5.0 (X11; Linux i686; rv:47.0) Gecko/20100101 Firefox/47.0'
+
+ @staticmethod
+ def _get_mvpd_resource(provider_id, title, guid, rating):
+ channel = etree.Element('channel')
+ channel_title = etree.SubElement(channel, 'title')
+ channel_title.text = provider_id
+ item = etree.SubElement(channel, 'item')
+ resource_title = etree.SubElement(item, 'title')
+ resource_title.text = title
+ resource_guid = etree.SubElement(item, 'guid')
+ resource_guid.text = guid
+ resource_rating = etree.SubElement(item, 'media:rating')
+ resource_rating.attrib = {'scheme': 'urn:v-chip'}
+ resource_rating.text = rating
+ return '<rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/">' + etree.tostring(channel).decode() + '</rss>'
+
+ def _extract_mvpd_auth(self, url, video_id, requestor_id, resource):
+ def xml_text(xml_str, tag):
+ return self._search_regex(
+ '<%s>(.+?)</%s>' % (tag, tag), xml_str, tag)
+
+ mvpd_headers = {
+ 'ap_42': 'anonymous',
+ 'ap_11': 'Linux i686',
+ 'ap_z': self._USER_AGENT,
+ 'User-Agent': self._USER_AGENT,
+ }
+
+ guid = xml_text(resource, 'guid')
+ requestor_info = self._downloader.cache.load('mvpd', requestor_id) or {}
+ authn_token = requestor_info.get('authn_token')
+ if authn_token:
+ token_expires = unified_timestamp(re.sub(r'[_ ]GMT', '', xml_text(authn_token, 'simpleTokenExpires')))
+ if token_expires and token_expires <= int(time.time()):
+ authn_token = None
+ requestor_info = {}
+ if not authn_token:
+ # TODO add support for other TV Providers
+ mso_id = 'DTV'
+ username, password = self._get_netrc_login_info(mso_id)
+ if not username or not password:
+ return ''
+
+ def post_form(form_page, note, data={}):
+ post_url = self._html_search_regex(r'<form[^>]+action=(["\'])(?P<url>.+?)\1', form_page, 'post url', group='url')
+ return self._download_webpage(
+ post_url, video_id, note, data=urlencode_postdata(data or self._hidden_inputs(form_page)), headers={
+ 'Content-Type': 'application/x-www-form-urlencoded',
+ })
+
+ provider_redirect_page = self._download_webpage(
+ self._SERVICE_PROVIDER_TEMPLATE % 'authenticate/saml', video_id,
+ 'Downloading Provider Redirect Page', query={
+ 'noflash': 'true',
+ 'mso_id': mso_id,
+ 'requestor_id': requestor_id,
+ 'no_iframe': 'false',
+ 'domain_name': 'adobe.com',
+ 'redirect_url': url,
+ })
+ provider_login_page = post_form(
+ provider_redirect_page, 'Downloading Provider Login Page')
+ mvpd_confirm_page = post_form(provider_login_page, 'Logging in', {
+ 'username': username,
+ 'password': password,
+ })
+ post_form(mvpd_confirm_page, 'Confirming Login')
+
+ session = self._download_webpage(
+ self._SERVICE_PROVIDER_TEMPLATE % 'session', video_id,
+ 'Retrieving Session', data=urlencode_postdata({
+ '_method': 'GET',
+ 'requestor_id': requestor_id,
+ }), headers=mvpd_headers)
+ authn_token = unescapeHTML(xml_text(session, 'authnToken'))
+ requestor_info['authn_token'] = authn_token
+ self._downloader.cache.store('mvpd', requestor_id, requestor_info)
+
+ authz_token = requestor_info.get(guid)
+ if not authz_token:
+ authorize = self._download_webpage(
+ self._SERVICE_PROVIDER_TEMPLATE % 'authorize', video_id,
+ 'Retrieving Authorization Token', data=urlencode_postdata({
+ 'resource_id': resource,
+ 'requestor_id': requestor_id,
+ 'authentication_token': authn_token,
+ 'mso_id': xml_text(authn_token, 'simpleTokenMsoID'),
+ 'userMeta': '1',
+ }), headers=mvpd_headers)
+ authz_token = unescapeHTML(xml_text(authorize, 'authzToken'))
+ requestor_info[guid] = authz_token
+ self._downloader.cache.store('mvpd', requestor_id, requestor_info)
+
+ mvpd_headers.update({
+ 'ap_19': xml_text(authn_token, 'simpleSamlNameID'),
+ 'ap_23': xml_text(authn_token, 'simpleSamlSessionIndex'),
+ })
+
+ return self._download_webpage(
+ self._SERVICE_PROVIDER_TEMPLATE % 'shortAuthorize',
+ video_id, 'Retrieving Media Token', data=urlencode_postdata({
+ 'authz_token': authz_token,
+ 'requestor_id': requestor_id,
+ 'session_guid': xml_text(authn_token, 'simpleTokenAuthenticationGuid'),
+ 'hashed_guid': 'false',
+ }), headers=mvpd_headers)