X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/4eb7d8923b3bad26edab01df0fd2650b0563ea8b..d037080638e8dbb0ebb2ac9cf23b9671518340f9:/youtube_dl/extractor/scrippsnetworks.py?ds=sidebyside diff --git a/youtube_dl/extractor/scrippsnetworks.py b/youtube_dl/extractor/scrippsnetworks.py index b446a02..8b32757 100644 --- a/youtube_dl/extractor/scrippsnetworks.py +++ b/youtube_dl/extractor/scrippsnetworks.py @@ -1,13 +1,11 @@ # coding: utf-8 from __future__ import unicode_literals -import datetime import json import hashlib -import hmac import re -from .common import InfoExtractor +from .aws import AWSIE from .anvato import AnvatoIE from ..utils import ( smuggle_url, @@ -16,12 +14,12 @@ from ..utils import ( ) -class ScrippsNetworksWatchIE(InfoExtractor): +class ScrippsNetworksWatchIE(AWSIE): IE_NAME = 'scrippsnetworks:watch' _VALID_URL = r'''(?x) https?:// watch\. - (?Phgtv|foodnetwork|travelchannel|diynetwork|cookingchanneltv|geniuskitchen)\.com/ + (?Pgeniuskitchen)\.com/ (?: player\.[A-Z0-9]+\.html\#| show/(?:[^/]+/){2}| @@ -30,78 +28,46 @@ class ScrippsNetworksWatchIE(InfoExtractor): (?P\d+) ''' _TESTS = [{ - 'url': 'http://watch.hgtv.com/show/HGTVE/Best-Ever-Treehouses/2241515/Best-Ever-Treehouses/', - 'md5': '26545fd676d939954c6808274bdb905a', + 'url': 'http://watch.geniuskitchen.com/player/3787617/Ample-Hills-Ice-Cream-Bike/', 'info_dict': { - 'id': '4173834', + 'id': '4194875', 'ext': 'mp4', - 'title': 'Best Ever Treehouses', - 'description': "We're searching for the most over the top treehouses.", + 'title': 'Ample Hills Ice Cream Bike', + 'description': 'Courtney Rada churns up a signature GK Now ice cream with The Scoopmaster.', 'uploader': 'ANV', - 'upload_date': '20170922', - 'timestamp': 1506056400, + 'upload_date': '20171011', + 'timestamp': 1507698000, }, 'params': { 'skip_download': True, }, 'add_ie': [AnvatoIE.ie_key()], - }, { - 'url': 'http://watch.diynetwork.com/show/DSAL/Salvage-Dawgs/2656646/Covington-Church/', - 'only_matching': True, - }, { - 'url': 'http://watch.diynetwork.com/player.HNT.html#2656646', - 'only_matching': True, - }, { - 'url': 'http://watch.geniuskitchen.com/player/3787617/Ample-Hills-Ice-Cream-Bike/', - 'only_matching': True, }] _SNI_TABLE = { - 'hgtv': 'hgtv', - 'diynetwork': 'diy', - 'foodnetwork': 'food', - 'cookingchanneltv': 'cook', - 'travelchannel': 'trav', 'geniuskitchen': 'genius', } - _SNI_HOST = 'web.api.video.snidigital.com' - _AWS_REGION = 'us-east-1' - _AWS_IDENTITY_ID_JSON = json.dumps({ - 'IdentityId': '%s:7655847c-0ae7-4d9b-80d6-56c062927eb3' % _AWS_REGION - }) - _AWS_USER_AGENT = 'aws-sdk-js/2.80.0 callback' _AWS_API_KEY = 'E7wSQmq0qK6xPrF13WmzKiHo4BQ7tip4pQcSXVl1' - _AWS_SERVICE = 'execute-api' - _AWS_REQUEST = 'aws4_request' - _AWS_SIGNED_HEADERS = ';'.join([ - 'host', 'x-amz-date', 'x-amz-security-token', 'x-api-key']) - _AWS_CANONICAL_REQUEST_TEMPLATE = '''GET -%(uri)s + _AWS_PROXY_HOST = 'web.api.video.snidigital.com' -host:%(host)s -x-amz-date:%(date)s -x-amz-security-token:%(token)s -x-api-key:%(key)s - -%(signed_headers)s -%(payload_hash)s''' + _AWS_USER_AGENT = 'aws-sdk-js/2.80.0 callback' def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) site_id, video_id = mobj.group('site', 'id') - def aws_hash(s): - return hashlib.sha256(s.encode('utf-8')).hexdigest() - + aws_identity_id_json = json.dumps({ + 'IdentityId': '%s:7655847c-0ae7-4d9b-80d6-56c062927eb3' % self._AWS_REGION + }).encode('utf-8') token = self._download_json( - 'https://cognito-identity.us-east-1.amazonaws.com/', video_id, - data=self._AWS_IDENTITY_ID_JSON.encode('utf-8'), + 'https://cognito-identity.%s.amazonaws.com/' % self._AWS_REGION, video_id, + data=aws_identity_id_json, headers={ 'Accept': '*/*', 'Content-Type': 'application/x-amz-json-1.1', 'Referer': url, - 'X-Amz-Content-Sha256': aws_hash(self._AWS_IDENTITY_ID_JSON), + 'X-Amz-Content-Sha256': hashlib.sha256(aws_identity_id_json).hexdigest(), 'X-Amz-Target': 'AWSCognitoIdentityService.GetOpenIdToken', 'X-Amz-User-Agent': self._AWS_USER_AGENT, })['Token'] @@ -124,64 +90,12 @@ x-api-key:%(key)s sts, './/{https://sts.amazonaws.com/doc/2011-06-15/}%s' % key, fatal=True) - access_key_id = get('AccessKeyId') - secret_access_key = get('SecretAccessKey') - session_token = get('SessionToken') - - # Task 1: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html - uri = '/1/web/brands/%s/episodes/scrid/%s' % (self._SNI_TABLE[site_id], video_id) - datetime_now = datetime.datetime.utcnow().strftime('%Y%m%dT%H%M%SZ') - date = datetime_now[:8] - canonical_string = self._AWS_CANONICAL_REQUEST_TEMPLATE % { - 'uri': uri, - 'host': self._SNI_HOST, - 'date': datetime_now, - 'token': session_token, - 'key': self._AWS_API_KEY, - 'signed_headers': self._AWS_SIGNED_HEADERS, - 'payload_hash': aws_hash(''), - } - - # Task 2: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-string-to-sign.html - credential_string = '/'.join([date, self._AWS_REGION, self._AWS_SERVICE, self._AWS_REQUEST]) - string_to_sign = '\n'.join([ - 'AWS4-HMAC-SHA256', datetime_now, credential_string, - aws_hash(canonical_string)]) - - # Task 3: http://docs.aws.amazon.com/general/latest/gr/sigv4-calculate-signature.html - def aws_hmac(key, msg): - return hmac.new(key, msg.encode('utf-8'), hashlib.sha256) - - def aws_hmac_digest(key, msg): - return aws_hmac(key, msg).digest() - - def aws_hmac_hexdigest(key, msg): - return aws_hmac(key, msg).hexdigest() - - k_secret = 'AWS4' + secret_access_key - k_date = aws_hmac_digest(k_secret.encode('utf-8'), date) - k_region = aws_hmac_digest(k_date, self._AWS_REGION) - k_service = aws_hmac_digest(k_region, self._AWS_SERVICE) - k_signing = aws_hmac_digest(k_service, self._AWS_REQUEST) - - signature = aws_hmac_hexdigest(k_signing, string_to_sign) - - auth_header = ', '.join([ - 'AWS4-HMAC-SHA256 Credential=%s' % '/'.join( - [access_key_id, date, self._AWS_REGION, self._AWS_SERVICE, self._AWS_REQUEST]), - 'SignedHeaders=%s' % self._AWS_SIGNED_HEADERS, - 'Signature=%s' % signature, - ]) - - mcp_id = self._download_json( - 'https://%s%s' % (self._SNI_HOST, uri), video_id, headers={ - 'Accept': '*/*', - 'Referer': url, - 'Authorization': auth_header, - 'X-Amz-Date': datetime_now, - 'X-Amz-Security-Token': session_token, - 'X-Api-Key': self._AWS_API_KEY, - })['results'][0]['mcpId'] + mcp_id = self._aws_execute_api({ + 'uri': '/1/web/brands/%s/episodes/scrid/%s' % (self._SNI_TABLE[site_id], video_id), + 'access_key': get('AccessKeyId'), + 'secret_key': get('SecretAccessKey'), + 'session_token': get('SessionToken'), + }, video_id)['results'][0]['mcpId'] return self.url_result( smuggle_url(