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[aws] fix canonical/signed headers generation in python 2(closes #15102)

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This commit is contained in:
Remita Amine 2017-12-29 00:13:23 +01:00
parent a491fd0c6f
commit 84f085d4bd
1 changed files with 3 additions and 3 deletions
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6
youtube_dl/extractor/aws.py
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@ -21,11 +21,11 @@ def _aws_execute_api(self, aws_dict, video_id, query=None):
'Accept': 'application/json', 'Accept': 'application/json',
'Host': self._AWS_PROXY_HOST, 'Host': self._AWS_PROXY_HOST,
'X-Amz-Date': amz_date, 'X-Amz-Date': amz_date,
'X-Api-Key': self._AWS_API_KEY
} }
session_token = aws_dict.get('session_token') session_token = aws_dict.get('session_token')
if session_token: if session_token:
headers['X-Amz-Security-Token'] = session_token headers['X-Amz-Security-Token'] = session_token
headers['X-Api-Key'] = self._AWS_API_KEY
def aws_hash(s): def aws_hash(s):
return hashlib.sha256(s.encode('utf-8')).hexdigest() return hashlib.sha256(s.encode('utf-8')).hexdigest()
@ -33,9 +33,9 @@ def aws_hash(s):
# Task 1: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html # Task 1: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html
canonical_querystring = compat_urllib_parse_urlencode(query) canonical_querystring = compat_urllib_parse_urlencode(query)
canonical_headers = '' canonical_headers = ''
for header_name, header_value in headers.items(): for header_name, header_value in sorted(headers.items()):
canonical_headers += '%s:%s\n' % (header_name.lower(), header_value) canonical_headers += '%s:%s\n' % (header_name.lower(), header_value)
signed_headers = ';'.join([header.lower() for header in headers.keys()]) signed_headers = ';'.join([header.lower() for header in sorted(headers.keys())])
canonical_request = '\n'.join([ canonical_request = '\n'.join([
'GET', 'GET',
aws_dict['uri'], aws_dict['uri'],