mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-21 20:22:53 +08:00
[scrippsnetworks:watch] Fix extraction (closes #14389)
This commit is contained in:
Sergey M․
parent
210a2720bc
commit
b21ab85088
@ -1,60 +1,183 @@
|
||||
# coding: utf-8
|
||||
from __future__ import unicode_literals
|
||||
|
||||
from .adobepass import AdobePassIE
|
||||
import datetime
|
||||
import json
|
||||
import hashlib
|
||||
import hmac
|
||||
import re
|
||||
|
||||
from .common import InfoExtractor
|
||||
from .anvato import AnvatoIE
|
||||
from ..utils import (
|
||||
int_or_none,
|
||||
smuggle_url,
|
||||
update_url_query,
|
||||
urlencode_postdata,
|
||||
xpath_text,
|
||||
)
|
||||
|
||||
|
||||
class ScrippsNetworksWatchIE(AdobePassIE):
|
||||
class ScrippsNetworksWatchIE(InfoExtractor):
|
||||
IE_NAME = 'scrippsnetworks:watch'
|
||||
_VALID_URL = r'https?://watch\.(?:hgtv|foodnetwork|travelchannel|diynetwork|cookingchanneltv)\.com/player\.[A-Z0-9]+\.html#(?P<id>\d+)'
|
||||
_TEST = {
|
||||
'url': 'http://watch.hgtv.com/player.HNT.html#0256538',
|
||||
_VALID_URL = r'''(?x)
|
||||
https?://
|
||||
watch\.
|
||||
(?P<site>hgtv|foodnetwork|travelchannel|diynetwork|cookingchanneltv)\.com/
|
||||
(?:
|
||||
player\.[A-Z0-9]+\.html\#|
|
||||
show/(?:[^/]+/){2}
|
||||
)
|
||||
(?P<id>\d+)
|
||||
'''
|
||||
_TESTS = [{
|
||||
'url': 'http://watch.hgtv.com/show/HGTVE/Best-Ever-Treehouses/2241515/Best-Ever-Treehouses/',
|
||||
'md5': '26545fd676d939954c6808274bdb905a',
|
||||
'info_dict': {
|
||||
'id': '0256538',
|
||||
'id': '4173834',
|
||||
'ext': 'mp4',
|
||||
'title': 'Seeking a Wow House',
|
||||
'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.',
|
||||
'uploader': 'SCNI',
|
||||
'upload_date': '20170207',
|
||||
'timestamp': 1486450493,
|
||||
'title': 'Best Ever Treehouses',
|
||||
'description': "We're searching for the most over the top treehouses.",
|
||||
'uploader': 'ANV',
|
||||
'upload_date': '20170922',
|
||||
'timestamp': 1506056400,
|
||||
},
|
||||
'skip': 'requires TV provider authentication',
|
||||
'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,
|
||||
}]
|
||||
|
||||
_SNI_TABLE = {
|
||||
'hgtv': 'hgtv',
|
||||
'diynetwork': 'diy',
|
||||
'foodnetwork': 'food',
|
||||
'cookingchanneltv': 'cook',
|
||||
'travelchannel': 'trav',
|
||||
'geniuskitchen': 'geniuskitchen',
|
||||
}
|
||||
_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
|
||||
|
||||
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'''
|
||||
|
||||
def _real_extract(self, url):
|
||||
video_id = self._match_id(url)
|
||||
webpage = self._download_webpage(url, video_id)
|
||||
channel = self._parse_json(self._search_regex(
|
||||
r'"channels"\s*:\s*(\[.+\])',
|
||||
webpage, 'channels'), video_id)[0]
|
||||
video_data = next(v for v in channel['videos'] if v.get('nlvid') == video_id)
|
||||
title = video_data['title']
|
||||
release_url = video_data['releaseUrl']
|
||||
if video_data.get('restricted'):
|
||||
requestor_id = self._search_regex(
|
||||
r'requestorId\s*=\s*"([^"]+)";', webpage, 'requestor id')
|
||||
resource = self._get_mvpd_resource(
|
||||
requestor_id, title, video_id,
|
||||
video_data.get('ratings', [{}])[0].get('rating'))
|
||||
auth = self._extract_mvpd_auth(
|
||||
url, video_id, requestor_id, resource)
|
||||
release_url = update_url_query(release_url, {'auth': auth})
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
site_id, video_id = mobj.group('site', 'id')
|
||||
|
||||
return {
|
||||
'_type': 'url_transparent',
|
||||
'id': video_id,
|
||||
'title': title,
|
||||
'url': smuggle_url(release_url, {'force_smil_url': True}),
|
||||
'description': video_data.get('description'),
|
||||
'thumbnail': video_data.get('thumbnailUrl'),
|
||||
'series': video_data.get('showTitle'),
|
||||
'season_number': int_or_none(video_data.get('season')),
|
||||
'episode_number': int_or_none(video_data.get('episodeNumber')),
|
||||
'ie_key': 'ThePlatform',
|
||||
def aws_hash(s):
|
||||
return hashlib.sha256(s.encode('utf-8')).hexdigest()
|
||||
|
||||
token = self._download_json(
|
||||
'https://cognito-identity.us-east-1.amazonaws.com/', video_id,
|
||||
data=self._AWS_IDENTITY_ID_JSON.encode('utf-8'),
|
||||
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-Target': 'AWSCognitoIdentityService.GetOpenIdToken',
|
||||
'X-Amz-User-Agent': self._AWS_USER_AGENT,
|
||||
})['Token']
|
||||
|
||||
sts = self._download_xml(
|
||||
'https://sts.amazonaws.com/', video_id, data=urlencode_postdata({
|
||||
'Action': 'AssumeRoleWithWebIdentity',
|
||||
'RoleArn': 'arn:aws:iam::710330595350:role/Cognito_WebAPIUnauth_Role',
|
||||
'RoleSessionName': 'web-identity',
|
||||
'Version': '2011-06-15',
|
||||
'WebIdentityToken': token,
|
||||
}), headers={
|
||||
'Referer': url,
|
||||
'X-Amz-User-Agent': self._AWS_USER_AGENT,
|
||||
'Content-Type': 'application/x-www-form-urlencoded; charset=utf-8',
|
||||
})
|
||||
|
||||
def get(key):
|
||||
return xpath_text(
|
||||
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']
|
||||
|
||||
return self.url_result(
|
||||
'anvato:anvato_scripps_app_web_prod_0837996dbe373629133857ae9eb72e740424d80a:%s' % mcp_id,
|
||||
AnvatoIE.ie_key(), video_id=mcp_id)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user