diff options
Diffstat (limited to '')
| -rw-r--r-- | yt_dlp/extractor/aws.py | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/yt_dlp/extractor/aws.py b/yt_dlp/extractor/aws.py index 4ebef92..177c410 100644 --- a/yt_dlp/extractor/aws.py +++ b/yt_dlp/extractor/aws.py @@ -1,9 +1,9 @@ import datetime as dt import hashlib import hmac +import urllib.parse from .common import InfoExtractor -from ..compat import compat_urllib_parse_urlencode class AWSIE(InfoExtractor): # XXX: Conventionally, base classes should end with BaseIE/InfoExtractor @@ -18,20 +18,20 @@ class AWSIE(InfoExtractor): # XXX: Conventionally, base classes should end with 'Accept': 'application/json', 'Host': self._AWS_PROXY_HOST, 'X-Amz-Date': amz_date, - 'X-Api-Key': self._AWS_API_KEY + 'X-Api-Key': self._AWS_API_KEY, } session_token = aws_dict.get('session_token') if session_token: headers['X-Amz-Security-Token'] = session_token def aws_hash(s): - return hashlib.sha256(s.encode('utf-8')).hexdigest() + return hashlib.sha256(s.encode()).hexdigest() # Task 1: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html - canonical_querystring = compat_urllib_parse_urlencode(query) + canonical_querystring = urllib.parse.urlencode(query) canonical_headers = '' for header_name, header_value in sorted(headers.items()): - canonical_headers += '%s:%s\n' % (header_name.lower(), header_value) + canonical_headers += f'{header_name.lower()}:{header_value}\n' signed_headers = ';'.join([header.lower() for header in sorted(headers.keys())]) canonical_request = '\n'.join([ 'GET', @@ -39,7 +39,7 @@ class AWSIE(InfoExtractor): # XXX: Conventionally, base classes should end with canonical_querystring, canonical_headers, signed_headers, - aws_hash('') + aws_hash(''), ]) # Task 2: http://docs.aws.amazon.com/general/latest/gr/sigv4-create-string-to-sign.html @@ -49,7 +49,7 @@ class AWSIE(InfoExtractor): # XXX: Conventionally, base classes should end with # 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) + return hmac.new(key, msg.encode(), hashlib.sha256) def aws_hmac_digest(key, msg): return aws_hmac(key, msg).digest() @@ -57,7 +57,7 @@ class AWSIE(InfoExtractor): # XXX: Conventionally, base classes should end with def aws_hmac_hexdigest(key, msg): return aws_hmac(key, msg).hexdigest() - k_signing = ('AWS4' + aws_dict['secret_key']).encode('utf-8') + k_signing = ('AWS4' + aws_dict['secret_key']).encode() for value in credential_scope_list: k_signing = aws_hmac_digest(k_signing, value) @@ -65,11 +65,11 @@ class AWSIE(InfoExtractor): # XXX: Conventionally, base classes should end with # Task 4: http://docs.aws.amazon.com/general/latest/gr/sigv4-add-signature-to-request.html headers['Authorization'] = ', '.join([ - '%s Credential=%s/%s' % (self._AWS_ALGORITHM, aws_dict['access_key'], credential_scope), - 'SignedHeaders=%s' % signed_headers, - 'Signature=%s' % signature, + '{} Credential={}/{}'.format(self._AWS_ALGORITHM, aws_dict['access_key'], credential_scope), + f'SignedHeaders={signed_headers}', + f'Signature={signature}', ]) return self._download_json( - 'https://%s%s%s' % (self._AWS_PROXY_HOST, aws_dict['uri'], '?' + canonical_querystring if canonical_querystring else ''), + 'https://{}{}{}'.format(self._AWS_PROXY_HOST, aws_dict['uri'], '?' + canonical_querystring if canonical_querystring else ''), video_id, headers=headers) |