aboutsummaryrefslogtreecommitdiffstats
path: root/youtube_dl/extractor/adobepass.py
blob: 913a817d2e46502209308c865191a5122dc22af8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
# -*- coding: utf-8 -*-
from __future__ import unicode_literals

import re
import time
import xml.etree.ElementTree as etree

from .common import InfoExtractor
from ..compat import compat_urlparse
from ..utils import (
    unescapeHTML,
    urlencode_postdata,
    unified_timestamp,
    ExtractorError,
)


MSO_INFO = {
    'DTV': {
        'name': 'DirecTV',
        'username_field': 'username',
        'password_field': 'password',
    },
    'Rogers': {
        'name': 'Rogers Cable',
        'username_field': 'UserName',
        'password_field': 'UserPassword',
    },
}


class AdobePassIE(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)

        def is_expired(token, date_ele):
            token_expires = unified_timestamp(re.sub(r'[_ ]GMT', '', xml_text(token, date_ele)))
            return token_expires and token_expires <= int(time.time())

        def post_form(form_page_res, note, data={}):
            form_page, urlh = form_page_res
            post_url = self._html_search_regex(r'<form[^>]+action=(["\'])(?P<url>.+?)\1', form_page, 'post url', group='url')
            if not re.match(r'https?://', post_url):
                post_url = compat_urlparse.urljoin(urlh.geturl(), post_url)
            form_data = self._hidden_inputs(form_page)
            form_data.update(data)
            return self._download_webpage_handle(
                post_url, video_id, note, data=urlencode_postdata(form_data), headers={
                    'Content-Type': 'application/x-www-form-urlencoded',
                })

        def raise_mvpd_required():
            raise ExtractorError(
                'This video is only available for users of participating TV providers. '
                'Use --ap-mso-id to specify Adobe Pass Multiple-system operator Identifier '
                'and --netrc to provide account credentials.', expected=True)

        mvpd_headers = {
            'ap_42': 'anonymous',
            'ap_11': 'Linux i686',
            'ap_z': self._USER_AGENT,
            'User-Agent': self._USER_AGENT,
        }

        guid = xml_text(resource, 'guid')
        count = 0
        while count < 2:
            requestor_info = self._downloader.cache.load('mvpd', requestor_id) or {}
            authn_token = requestor_info.get('authn_token')
            if authn_token and is_expired(authn_token, 'simpleTokenExpires'):
                authn_token = None
            if not authn_token:
                # TODO add support for other TV Providers
                mso_id = self._downloader.params.get('ap_mso_id')
                if not mso_id:
                    raise_mvpd_required()
                if mso_id not in MSO_INFO:
                    raise ExtractorError(
                        'Unsupported TV Provider, use --list-ap-mso-ids to get a list of supported TV Providers' % mso_id, expected=True)
                username, password = self._get_login_info('ap_username', 'ap_password', mso_id)
                if not username or not password:
                    raise_mvpd_required()
                mso_info = MSO_INFO[mso_id]

                provider_redirect_page_res = self._download_webpage_handle(
                    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_res = post_form(
                    provider_redirect_page_res, 'Downloading Provider Login Page')
                mvpd_confirm_page_res = post_form(provider_login_page_res, 'Logging in', {
                    mso_info['username_field']: username,
                    mso_info['password_field']: password,
                })
                if mso_id == 'DTV':
                    post_form(mvpd_confirm_page_res, '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)
                if '<pendingLogout' in session:
                    self._downloader.cache.store('mvpd', requestor_id, {})
                    count += 1
                    continue
                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 authz_token and is_expired(authz_token, 'simpleTokenTTL'):
                authz_token = None
            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)
                if '<pendingLogout' in authorize:
                    self._downloader.cache.store('mvpd', requestor_id, {})
                    count += 1
                    continue
                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'),
            })

            short_authorize = 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)
            if '<pendingLogout' in short_authorize:
                self._downloader.cache.store('mvpd', requestor_id, {})
                count += 1
                continue
            return short_authorize