49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
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import logging
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from datetime import datetime
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from auth.scopes import scopes_from_scope_string
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from auth.validateresult import AuthKind, ValidateResult
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from data import model
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logger = logging.getLogger(__name__)
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def validate_bearer_auth(auth_header):
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""" Validates an OAuth token found inside a basic auth `Bearer` token, returning whether it
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points to a valid OAuth token.
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"""
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if not auth_header:
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return ValidateResult(AuthKind.oauth, missing=True)
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normalized = [part.strip() for part in auth_header.split(' ') if part]
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if normalized[0].lower() != 'bearer' or len(normalized) != 2:
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logger.debug('Got invalid bearer token format: %s', auth_header)
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return ValidateResult(AuthKind.oauth, missing=True)
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(_, oauth_token) = normalized
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return validate_oauth_token(oauth_token)
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def validate_oauth_token(token):
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""" Validates the specified OAuth token, returning whether it points to a valid OAuth token.
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"""
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validated = model.oauth.validate_access_token(token)
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if not validated:
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logger.warning('OAuth access token could not be validated: %s', token)
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return ValidateResult(AuthKind.oauth,
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error_message='OAuth access token could not be validated')
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if validated.expires_at <= datetime.utcnow():
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logger.warning('OAuth access with an expired token: %s', token)
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return ValidateResult(AuthKind.oauth, error_message='OAuth access token has expired')
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# Don't allow disabled users to login.
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if not validated.authorized_user.enabled:
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return ValidateResult(AuthKind.oauth,
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error_message='Granter of the oauth access token is disabled')
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# We have a valid token
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scope_set = scopes_from_scope_string(validated.scope)
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logger.debug('Successfully validated oauth access token with scope: %s', scope_set)
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return ValidateResult(AuthKind.oauth, oauthtoken=validated)
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