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app.py
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app.py
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from fastapi import FastAPI, Request, Depends
from fastapi.responses import JSONResponse
from impl import ResourceA, ResourceB
from auth import inject_user_data
from orchestator import Orchestrator
from security.security_manager import _get_security_manager
app = FastAPI()
@app.exception_handler(PermissionError)
async def permission_error_handler(request: Request, exc: PermissionError):
"""
Exception handler to transform PermissionError exceptions into HTTP 403 Forbidden responses,
including the original error message in the response.
"""
print(f"permission_error_handler {exc}")
return JSONResponse(
status_code=403,
content={"message": f"{exc}"},
)
app.add_exception_handler(PermissionError, permission_error_handler)
a = ResourceA("a", [])
b = ResourceB("b", [])
@app.get("/")
def read_unprotected():
a.unprotected()
b.unprotected()
return {"message": "read_unprotected"}
@app.get("/a", dependencies=[Depends(inject_user_data)])
def read_A():
a.read_protected()
return {"message": "read_A"}
@app.get("/b", dependencies=[Depends(inject_user_data)])
def read_B():
b.read_protected()
return {"message": "read_B"}
@app.post("/")
def post_unprotected():
a.unprotected()
b.unprotected()
return {"message": "post_unprotected"}
@app.post("/a", dependencies=[Depends(inject_user_data)])
def edit_A():
a.edit_protected()
return {"message": "edit_A"}
@app.post("/b", dependencies=[Depends(inject_user_data)])
def edit_B():
b.edit_protected()
return {"message": "edit_B"}
@app.post("/do", dependencies=[Depends(inject_user_data)])
def do_something():
orchestrator = Orchestrator(_get_security_manager())
messages = orchestrator.do_something(a, b)
return messages