mirror of https://github.com/alerta/alerta.git
32 lines
838 B
Python
32 lines
838 B
Python
from flask import Request, current_app
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from mohawk import Receiver
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def get_credentials(key_id: str):
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credentials_map = {
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creds['key']: dict(
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id=creds['key'], # access_key
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key=creds['secret'], # secret_key
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algorithm=creds.get('algorithm', 'sha256')
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) for creds in current_app.config['HMAC_AUTH_CREDENTIALS']}
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if key_id in credentials_map:
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return credentials_map[key_id]
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else:
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raise LookupError('Unknown sender')
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class HmacAuth:
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@staticmethod
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def authenticate(r: Request):
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return Receiver(
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get_credentials,
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r.headers.get('Authorization'),
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url=r.url,
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method=r.method,
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content=r.data,
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content_type=r.content_type,
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timestamp_skew_in_seconds=300
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)
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