PeterHarding: Created page with "Not sure where this came from - shoul dhave captured the link.

 # ============================================================================= # Session setup # -----------------------------------------------------------------------------  class SessionData(BaseModel):     username: str  cookie_params = CookieParameters()  # Uses UUID cookie = SessionCookie(     cookie_name="cookie",     identifier="general_verifier",     auto_error=True,     secret_key="DONOTUSE..."

2022-05-07T01:28:40Z

Created page with "Not sure where this came from - shoul dhave captured the link. <pre> # ============================================================================= # Session setup # ----------------------------------------------------------------------------- class SessionData(BaseModel): username: str cookie_params = CookieParameters() # Uses UUID cookie = SessionCookie( cookie_name="cookie", identifier="general_verifier", auto_error=True, secret_key="DONOTUSE..."

New page

Not sure where this came from - shoul dhave captured the link.

<pre>
# =============================================================================
# Session setup
# -----------------------------------------------------------------------------

class SessionData(BaseModel):
username: str

cookie_params = CookieParameters()

# Uses UUID
cookie = SessionCookie(
cookie_name="cookie",
identifier="general_verifier",
auto_error=True,
secret_key="DONOTUSE",
cookie_params=cookie_params,
)

# -----------------------------------------------------------------------------

backend = InMemoryBackend[UUID, SessionData]()

# -----------------------------------------------------------------------------

class BasicVerifier(SessionVerifier[UUID, SessionData]):
def __init__(
self,
*,
identifier: str,
auto_error: bool,
backend: InMemoryBackend[UUID, SessionData],
auth_http_exception: HTTPException,
):
self._identifier = identifier
self._auto_error = auto_error
self._backend = backend
self._auth_http_exception = auth_http_exception

@property
def identifier(self):
return self._identifier

@property
def backend(self):
return self._backend

@property
def auto_error(self):
return self._auto_error

@property
def auth_http_exception(self):
return self._auth_http_exception

def verify_session(self, model: SessionData) -> bool:
"""If the session exists, it is valid"""
return True

verifier = BasicVerifier(
identifier="general_verifier",
auto_error=True,
backend=backend,
auth_http_exception=HTTPException(status_code=403, detail="invalid session"),
)

@app.post("/create_session/{name}")
async def create_session(name: str, response: Response):

session = uuid4()
data = SessionData(username=name)

await backend.create(session, data)
cookie.attach_to_response(response, session)

return f"created session for {name}"

@app.get("/whoami", dependencies=[Depends(cookie)])
async def whoami(session_data: SessionData = Depends(verifier)):
return session_data

@app.post("/delete_session")
async def del_session(response: Response, session_id: UUID = Depends(cookie)):
await backend.delete(session_id)
cookie.delete_from_response(response)
return "deleted session"
</pre>

[[Category:FastApi]]
[[Category:Python]]

FastAPI Sessions - Revision history