[adobepass] create separate class for adobe pass authentication

This commit is contained in:
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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@ -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)

View file

@ -109,7 +109,10 @@ class AENetworksIE(AENetworksBaseIE):
info = self._parse_theplatform_metadata(theplatform_metadata) info = self._parse_theplatform_metadata(theplatform_metadata)
if theplatform_metadata.get('AETN$isBehindWall'): if theplatform_metadata.get('AETN$isBehindWall'):
requestor_id = self._DOMAIN_TO_REQUESTOR_ID[domain] 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( query['auth'] = self._extract_mvpd_auth(
url, video_id, requestor_id, resource) url, video_id, requestor_id, resource)
info.update(self._search_json_ld(webpage, video_id, fatal=False)) info.update(self._search_json_ld(webpage, video_id, fatal=False))

View file

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

View file

@ -40,7 +40,9 @@ class SyfyIE(ThePlatformIE):
'manifest': 'm3u', 'manifest': 'm3u',
} }
if syfy_mpx.get('entitlement') == 'auth': 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( query['auth'] = self._extract_mvpd_auth(
url, video_id, 'syfy', resource) url, video_id, 'syfy', resource)

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