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56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
import secrets
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from datetime import timedelta
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from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordRequestForm
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from sqlalchemy.orm import Session
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from app.core.auth import (
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_get_auth_credentials,
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create_access_token,
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is_auth_enabled,
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)
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from app.core.config import settings
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from app.core.database import get_db
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from app.core.hashing import verify_password
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from app.schemas.auth import Token
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router = APIRouter()
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@router.get("/auth/status")
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def auth_status(auth_enabled: bool = Depends(is_auth_enabled)):
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"""Check if authentication is enabled."""
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return {"auth_enabled": auth_enabled}
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@router.post("/auth/login", response_model=Token)
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def login_for_access_token(
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form_data: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)
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):
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"""Verify username and password and return an access token."""
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auth_creds = _get_auth_credentials(db)
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if not auth_creds.get("username") or not auth_creds.get("password_hash"):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Authentication is not configured on the server",
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)
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correct_username = secrets.compare_digest(
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form_data.username, auth_creds["username"]
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)
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correct_password = verify_password(form_data.password, auth_creds["password_hash"])
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if not (correct_username and correct_password):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect username or password",
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headers={"WWW-Authenticate": "Bearer"},
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)
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access_token_expires = timedelta(minutes=settings.access_token_expire_minutes)
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access_token = create_access_token(
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data={"sub": form_data.username}, expires_delta=access_token_expires
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)
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return {"access_token": access_token, "token_type": "bearer"}
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