call() — fastapi Function Reference

Architecture documentation for the __call__() function in oauth2.py from the fastapi codebase.

Function python Security Schemes calls 2

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Security→ Schemes→ __call__() — fastapi Function Reference

Dependency Diagram

graph TD
  815c76ad_ef57_2c1a_ca86_4ca22d0bf6d5["__call__()"]
  530dd5bc_4096_0b36_b4c7_3b84ace8a699["OAuth2PasswordBearer"]
  815c76ad_ef57_2c1a_ca86_4ca22d0bf6d5 -->|defined in| 530dd5bc_4096_0b36_b4c7_3b84ace8a699
  8eebc79f_2a8c_2a4d_ce43_d94dc5a2eaf2["make_not_authenticated_error()"]
  815c76ad_ef57_2c1a_ca86_4ca22d0bf6d5 -->|calls| 8eebc79f_2a8c_2a4d_ce43_d94dc5a2eaf2
  21dea0a2_f30d_d3da_ce48_734fa9836d52["get_authorization_scheme_param()"]
  815c76ad_ef57_2c1a_ca86_4ca22d0bf6d5 -->|calls| 21dea0a2_f30d_d3da_ce48_734fa9836d52
  style 815c76ad_ef57_2c1a_ca86_4ca22d0bf6d5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

fastapi/security/oauth2.py lines 536–544

    async def __call__(self, request: Request) -> Optional[str]:
        authorization = request.headers.get("Authorization")
        scheme, param = get_authorization_scheme_param(authorization)
        if not authorization or scheme.lower() != "bearer":
            if self.auto_error:
                raise self.make_not_authenticated_error()
            else:
                return None
        return param