Sergey M․
7 years ago
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1 changed files with 167 additions and 44 deletions
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@ -1,60 +1,183 @@ |
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# coding: utf-8 |
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from __future__ import unicode_literals |
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|
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from .adobepass import AdobePassIE |
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import datetime |
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import json |
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import hashlib |
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import hmac |
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import re |
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|
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from .common import InfoExtractor |
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from .anvato import AnvatoIE |
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from ..utils import ( |
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int_or_none, |
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smuggle_url, |
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update_url_query, |
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urlencode_postdata, |
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xpath_text, |
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) |
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|
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|
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class ScrippsNetworksWatchIE(AdobePassIE): |
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class ScrippsNetworksWatchIE(InfoExtractor): |
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IE_NAME = 'scrippsnetworks:watch' |
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_VALID_URL = r'https?://watch\.(?:hgtv|foodnetwork|travelchannel|diynetwork|cookingchanneltv)\.com/player\.[A-Z0-9]+\.html#(?P<id>\d+)' |
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_TEST = { |
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'url': 'http://watch.hgtv.com/player.HNT.html#0256538', |
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_VALID_URL = r'''(?x) |
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https?:// |
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watch\. |
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(?P<site>hgtv|foodnetwork|travelchannel|diynetwork|cookingchanneltv)\.com/ |
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(?: |
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player\.[A-Z0-9]+\.html\#| |
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show/(?:[^/]+/){2} |
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) |
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(?P<id>\d+) |
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''' |
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_TESTS = [{ |
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'url': 'http://watch.hgtv.com/show/HGTVE/Best-Ever-Treehouses/2241515/Best-Ever-Treehouses/', |
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'md5': '26545fd676d939954c6808274bdb905a', |
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'info_dict': { |
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'id': '0256538', |
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'id': '4173834', |
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'ext': 'mp4', |
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'title': 'Seeking a Wow House', |
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'description': 'Buyers retiring in Palm Springs, California, want a modern house with major wow factor. They\'re also looking for a pool and a large, open floorplan with tall windows looking out at the views.', |
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'uploader': 'SCNI', |
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'upload_date': '20170207', |
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'timestamp': 1486450493, |
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'title': 'Best Ever Treehouses', |
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'description': "We're searching for the most over the top treehouses.", |
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'uploader': 'ANV', |
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'upload_date': '20170922', |
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'timestamp': 1506056400, |
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}, |
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'params': { |
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'skip_download': True, |
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}, |
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'skip': 'requires TV provider authentication', |
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'add_ie': [AnvatoIE.ie_key()], |
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}, { |
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'url': 'http://watch.diynetwork.com/show/DSAL/Salvage-Dawgs/2656646/Covington-Church/', |
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'only_matching': True, |
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}, { |
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'url': 'http://watch.diynetwork.com/player.HNT.html#2656646', |
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'only_matching': True, |
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}] |
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|
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_SNI_TABLE = { |
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'hgtv': 'hgtv', |
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'diynetwork': 'diy', |
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'foodnetwork': 'food', |
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'cookingchanneltv': 'cook', |
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'travelchannel': 'trav', |
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'geniuskitchen': 'geniuskitchen', |
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} |
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_SNI_HOST = 'web.api.video.snidigital.com' |
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|
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_AWS_REGION = 'us-east-1' |
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_AWS_IDENTITY_ID_JSON = json.dumps({ |
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'IdentityId': '%s:7655847c-0ae7-4d9b-80d6-56c062927eb3' % _AWS_REGION |
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}) |
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_AWS_USER_AGENT = 'aws-sdk-js/2.80.0 callback' |
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_AWS_API_KEY = 'E7wSQmq0qK6xPrF13WmzKiHo4BQ7tip4pQcSXVl1' |
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_AWS_SERVICE = 'execute-api' |
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_AWS_REQUEST = 'aws4_request' |
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_AWS_SIGNED_HEADERS = ';'.join([ |
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'host', 'x-amz-date', 'x-amz-security-token', 'x-api-key']) |
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_AWS_CANONICAL_REQUEST_TEMPLATE = '''GET |
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%(uri)s |
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|
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host:%(host)s |
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x-amz-date:%(date)s |
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x-amz-security-token:%(token)s |
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x-api-key:%(key)s |
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|
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%(signed_headers)s |
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%(payload_hash)s''' |
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|
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def _real_extract(self, url): |
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video_id = self._match_id(url) |
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webpage = self._download_webpage(url, video_id) |
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channel = self._parse_json(self._search_regex( |
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r'"channels"\s*:\s*(\[.+\])', |
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webpage, 'channels'), video_id)[0] |
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video_data = next(v for v in channel['videos'] if v.get('nlvid') == video_id) |
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title = video_data['title'] |
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release_url = video_data['releaseUrl'] |
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if video_data.get('restricted'): |
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requestor_id = self._search_regex( |
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r'requestorId\s*=\s*"([^"]+)";', webpage, 'requestor id') |
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resource = self._get_mvpd_resource( |
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requestor_id, title, video_id, |
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video_data.get('ratings', [{}])[0].get('rating')) |
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auth = self._extract_mvpd_auth( |
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url, video_id, requestor_id, resource) |
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release_url = update_url_query(release_url, {'auth': auth}) |
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|
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return { |
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'_type': 'url_transparent', |
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'id': video_id, |
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'title': title, |
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'url': smuggle_url(release_url, {'force_smil_url': True}), |
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'description': video_data.get('description'), |
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'thumbnail': video_data.get('thumbnailUrl'), |
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'series': video_data.get('showTitle'), |
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'season_number': int_or_none(video_data.get('season')), |
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'episode_number': int_or_none(video_data.get('episodeNumber')), |
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'ie_key': 'ThePlatform', |
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mobj = re.match(self._VALID_URL, url) |
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site_id, video_id = mobj.group('site', 'id') |
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|
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def aws_hash(s): |
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return hashlib.sha256(s.encode('utf-8')).hexdigest() |
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|
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token = self._download_json( |
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'https://cognito-identity.us-east-1.amazonaws.com/', video_id, |
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data=self._AWS_IDENTITY_ID_JSON.encode('utf-8'), |
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headers={ |
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'Accept': '*/*', |
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'Content-Type': 'application/x-amz-json-1.1', |
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'Referer': url, |
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'X-Amz-Content-Sha256': aws_hash(self._AWS_IDENTITY_ID_JSON), |
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'X-Amz-Target': 'AWSCognitoIdentityService.GetOpenIdToken', |
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'X-Amz-User-Agent': self._AWS_USER_AGENT, |
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})['Token'] |
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|
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sts = self._download_xml( |
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'https://sts.amazonaws.com/', video_id, data=urlencode_postdata({ |
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'Action': 'AssumeRoleWithWebIdentity', |
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'RoleArn': 'arn:aws:iam::710330595350:role/Cognito_WebAPIUnauth_Role', |
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'RoleSessionName': 'web-identity', |
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'Version': '2011-06-15', |
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'WebIdentityToken': token, |
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}), headers={ |
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'Referer': url, |
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'X-Amz-User-Agent': self._AWS_USER_AGENT, |
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'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8', |
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}) |
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|
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def get(key): |
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return xpath_text( |
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sts, './/{https://sts.amazonaws.com/doc/2011-06-15/}%s' % key, |
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fatal=True) |
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|
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access_key_id = get('AccessKeyId') |
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secret_access_key = get('SecretAccessKey') |
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session_token = get('SessionToken') |
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# Task 1: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html |
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uri = '/1/web/brands/%s/episodes/scrid/%s' % (self._SNI_TABLE[site_id], video_id) |
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datetime_now = datetime.datetime.utcnow().strftime('%Y%m%dT%H%M%SZ') |
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date = datetime_now[:8] |
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canonical_string = self._AWS_CANONICAL_REQUEST_TEMPLATE % { |
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'uri': uri, |
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'host': self._SNI_HOST, |
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'date': datetime_now, |
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'token': session_token, |
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'key': self._AWS_API_KEY, |
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'signed_headers': self._AWS_SIGNED_HEADERS, |
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'payload_hash': aws_hash(''), |
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} |
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|
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# Task 2: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-string-to-sign.html |
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credential_string = '/'.join([date, self._AWS_REGION, self._AWS_SERVICE, self._AWS_REQUEST]) |
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string_to_sign = '\n'.join([ |
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'AWS4-HMAC-SHA256', datetime_now, credential_string, |
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aws_hash(canonical_string)]) |
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|
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# Task 3: http://docs.aws.amazon.com/general/latest/gr/sigv4-calculate-signature.html |
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def aws_hmac(key, msg): |
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return hmac.new(key, msg.encode('utf-8'), hashlib.sha256) |
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|
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def aws_hmac_digest(key, msg): |
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return aws_hmac(key, msg).digest() |
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|
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def aws_hmac_hexdigest(key, msg): |
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return aws_hmac(key, msg).hexdigest() |
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k_secret = 'AWS4' + secret_access_key |
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k_date = aws_hmac_digest(k_secret.encode('utf-8'), date) |
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k_region = aws_hmac_digest(k_date, self._AWS_REGION) |
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k_service = aws_hmac_digest(k_region, self._AWS_SERVICE) |
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k_signing = aws_hmac_digest(k_service, self._AWS_REQUEST) |
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signature = aws_hmac_hexdigest(k_signing, string_to_sign) |
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auth_header = ', '.join([ |
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'AWS4-HMAC-SHA256 Credential=%s' % '/'.join( |
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[access_key_id, date, self._AWS_REGION, self._AWS_SERVICE, self._AWS_REQUEST]), |
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'SignedHeaders=%s' % self._AWS_SIGNED_HEADERS, |
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'Signature=%s' % signature, |
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]) |
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|
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mcp_id = self._download_json( |
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'https://%s%s' % (self._SNI_HOST, uri), video_id, headers={ |
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'Accept': '*/*', |
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'Referer': url, |
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'Authorization': auth_header, |
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'X-Amz-Date': datetime_now, |
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'X-Amz-Security-Token': session_token, |
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'X-Api-Key': self._AWS_API_KEY, |
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})['results'][0]['mcpId'] |
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|
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return self.url_result( |
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'anvato:anvato_scripps_app_web_prod_0837996dbe373629133857ae9eb72e740424d80a:%s' % mcp_id, |
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AnvatoIE.ie_key(), video_id=mcp_id) |
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