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[ivi] sign content request only when pycryptodome is available

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This commit is contained in:
Remita Amine 2019-11-15 23:46:31 +01:00
parent 656c20010f
commit 1bba88efc7
1 changed files with 24 additions and 18 deletions
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42
youtube_dl/extractor/ivi.py
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@ -80,38 +80,42 @@ class IviIE(InfoExtractor):
'MP4-SHQ', 'MP4-HD720', 'MP4-HD1080') 'MP4-SHQ', 'MP4-HD720', 'MP4-HD1080')
def _real_extract(self, url): def _real_extract(self, url):
try:
from Crypto.Cipher import Blowfish
from Crypto.Hash import CMAC
except ImportError:
raise ExtractorError('pycrypto not found. Please install it.', expected=True)
video_id = self._match_id(url) video_id = self._match_id(url)
timestamp = self._download_json(
self._LIGHT_URL, video_id,
'Downloading timestamp JSON', data=json.dumps({
'method': 'da.timestamp.get',
'params': []
}).encode())['result']
data = json.dumps({ data = json.dumps({
'method': 'da.content.get', 'method': 'da.content.get',
'params': [ 'params': [
video_id, { video_id, {
'site': 's353', 'site': 's%d',
'referrer': 'http://www.ivi.ru/watch/%s' % video_id, 'referrer': 'http://www.ivi.ru/watch/%s' % video_id,
'contentid': video_id 'contentid': video_id
} }
] ]
}).encode() }).encode()
video_json = self._download_json( try:
self._LIGHT_URL, video_id, from Crypto.Cipher import Blowfish
'Downloading video JSON', data=data, query={ from Crypto.Hash import CMAC
timestamp = self._download_json(
self._LIGHT_URL, video_id,
'Downloading timestamp JSON', data=json.dumps({
'method': 'da.timestamp.get',
'params': []
}).encode())['result']
data = data % 353
query = {
'ts': timestamp, 'ts': timestamp,
'sign': CMAC.new(self._LIGHT_KEY, timestamp.encode() + data, Blowfish).hexdigest(), 'sign': CMAC.new(self._LIGHT_KEY, timestamp.encode() + data, Blowfish).hexdigest(),
}) }
except ImportError:
data = data % 183
query = {}
video_json = self._download_json(
self._LIGHT_URL, video_id,
'Downloading video JSON', data=data, query=query)
error = video_json.get('error') error = video_json.get('error')
if error: if error:
@ -121,6 +125,8 @@ class IviIE(InfoExtractor):
msg=error['message'], countries=self._GEO_COUNTRIES) msg=error['message'], countries=self._GEO_COUNTRIES)
elif origin == 'NoRedisValidData': elif origin == 'NoRedisValidData':
raise ExtractorError('Video %s does not exist' % video_id, expected=True) raise ExtractorError('Video %s does not exist' % video_id, expected=True)
elif origin == 'NotAllowedError':
raise ExtractorError('pycryptodome not found. Please install it.', expected=True)
raise ExtractorError( raise ExtractorError(
'Unable to download video %s: %s' % (video_id, error['message']), 'Unable to download video %s: %s' % (video_id, error['message']),
expected=True) expected=True)