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Diffstat (limited to 'youtube_dl/extractor/adobepass.py')
| -rw-r--r-- | youtube_dl/extractor/adobepass.py | 124 | 
1 files changed, 124 insertions, 0 deletions
diff --git a/youtube_dl/extractor/adobepass.py b/youtube_dl/extractor/adobepass.py new file mode 100644 index 000000000..4e59302ab --- /dev/null +++ b/youtube_dl/extractor/adobepass.py @@ -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)  | 
