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[adobepass] create separate class for adobe pass authentication

pull/10368/head
Remita Amine 2016-08-14 17:55:56 +01:00
parent 884cdb6cd9
commit 1fd6e30988
5 changed files with 134 additions and 99 deletions
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124
youtube_dl/extractor/adobepass.py Normal file
View File

@ -0,0 +1,124 @@
# -*- 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)

5
youtube_dl/extractor/aenetworks.py
View File

@ -109,7 +109,10 @@ class AENetworksIE(AENetworksBaseIE):
info = self._parse_theplatform_metadata(theplatform_metadata)
if theplatform_metadata.get('AETN$isBehindWall'):
requestor_id = self._DOMAIN_TO_REQUESTOR_ID[domain]
resource = '<rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>%s</title><item><title>%s</title><guid>%s</guid><media:rating scheme="urn:v-chip">%s</media:rating></item></channel></rss>' % (requestor_id, theplatform_metadata['title'], theplatform_metadata['AETN$PPL_pplProgramId'], theplatform_metadata['ratings'][0]['rating'])
resource = self._get_mvpd_resource(
requestor_id, theplatform_metadata['title'],
theplatform_metadata.get('AETN$PPL_pplProgramId') or theplatform_metadata.get('AETN$PPL_pplProgramId_OLD'),
theplatform_metadata['ratings'][0]['rating'])
query['auth'] = self._extract_mvpd_auth(
url, video_id, requestor_id, resource)
info.update(self._search_json_ld(webpage, video_id, fatal=False))

2
youtube_dl/extractor/nationalgeographic.py
View File

@ -119,7 +119,7 @@ class NationalGeographicIE(ThePlatformIE):
auth_resource_id = self._search_regex(
r"video_auth_resourceId\s*=\s*'([^']+)'",
webpage, 'auth resource id')
query['auth'] = self._extract_mvpd_auth(url, display_id, 'natgeo', auth_resource_id) or ''
query['auth'] = self._extract_mvpd_auth(url, display_id, 'natgeo', auth_resource_id)
return {
'_type': 'url_transparent',

4
youtube_dl/extractor/syfy.py
View File

@ -40,7 +40,9 @@ class SyfyIE(ThePlatformIE):
'manifest': 'm3u',
}
if syfy_mpx.get('entitlement') == 'auth':
resource = '<rss version="2.0" xmlns:media="http://search.yahoo.com/mrss/"><channel><title>syfy</title><item><title><![CDATA[%s]]></title><guid>%s</guid><media:rating scheme="urn:v-chip">%s</media:rating></item></channel></rss>' % (title, video_id, syfy_mpx.get('mpxRating', 'TV-14'))
resource = self._get_mvpd_resource(
'syfy', title, video_id,
syfy_mpx.get('mpxRating', 'TV-14'))
query['auth'] = self._extract_mvpd_auth(
url, video_id, 'syfy', resource)

98
youtube_dl/extractor/theplatform.py
View File

@ -6,10 +6,10 @@ import time
import hmac
import binascii
import hashlib
import netrc
from .once import OnceIE
from .adobepass import AdobePass
from ..compat import (
compat_parse_qs,
compat_urllib_parse_urlparse,
@ -25,9 +25,6 @@ from ..utils import (
xpath_with_ns,
mimetype2ext,
find_xpath_attr,
unescapeHTML,
urlencode_postdata,
unified_timestamp,
)
default_ns = 'http://www.w3.org/2005/SMIL21/Language'
@ -96,7 +93,7 @@ class ThePlatformBaseIE(OnceIE):
return self._parse_theplatform_metadata(info)
class ThePlatformIE(ThePlatformBaseIE):
class ThePlatformIE(ThePlatformBaseIE, AdobePass):
_VALID_URL = r'''(?x)
(?:https?://(?:link|player)\.theplatform\.com/[sp]/(?P<provider_id>[^/]+)/
(?:(?:(?:[^/]+/)+select/)?(?P<media>media/(?:guid/\d+/)?)|(?P<config>(?:[^/\?]+/(?:swf|config)|onsite)/select/))?
@ -202,97 +199,6 @@ class ThePlatformIE(ThePlatformBaseIE):
sig = flags + expiration_date + checksum + str_to_hex(sig_secret)
return '%s&sig=%s' % (url, sig)
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': 'Mozilla/5.0 (X11; Linux i686; rv:47.0) Gecko/20100101 Firefox/47.0',
'User-Agent': 'Mozilla/5.0 (X11; Linux i686; rv:47.0) Gecko/20100101 Firefox/47.0',
}
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)
def _real_extract(self, url):
url, smuggled_data = unsmuggle_url(url, {})