115 lines
3.1 KiB
Python
115 lines
3.1 KiB
Python
"""
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/user endpoints.
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"""
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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 pydantic import BaseModel
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from sqlalchemy.orm import Session
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from ..config import Config
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from ..db import Connection
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from ..db.schemas import User, UserCapability, UserCreate
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from ._common import Responses, get_current_user
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router = APIRouter(prefix="/user")
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class Token(BaseModel):
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"""
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Response model for issuing tokens.
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"""
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access_token: str
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token_type: str
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@router.post("/authenticate", response_model=Token)
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async def login(
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form_data: OAuth2PasswordRequestForm = Depends(),
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current_config: Config | None = Depends(Config.load),
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db: Session | None = Depends(Connection.get),
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):
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"""
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POST ./authenticate: Authenticate a user. Issues a bearer token.
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"""
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# fail if not installed
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if current_config is None:
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST)
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# try logging in
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user = User.authenticate(
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db=db,
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name=form_data.username,
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password=form_data.password,
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crypt_context=await current_config.crypto.crypt_context,
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)
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# authentication failed
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if user is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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# authentication succeeded
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access_token = await current_config.jwt.create_token(user.name)
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return {"access_token": access_token, "token_type": "bearer"}
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@router.get("/current", response_model=User)
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async def get_current_user(
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current_user: User | None = Depends(get_current_user),
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):
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"""
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GET ./current: Respond with the currently logged-in user.
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"""
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return current_user
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@router.post(
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"/new",
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responses={
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status.HTTP_200_OK: Responses.OK,
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status.HTTP_400_BAD_REQUEST: Responses.NOT_INSTALLED,
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status.HTTP_401_UNAUTHORIZED: Responses.NEEDS_USER,
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status.HTTP_403_FORBIDDEN: Responses.NEEDS_ADMIN,
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status.HTTP_409_CONFLICT: Responses.ENTRY_EXISTS,
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},
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response_model=User,
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)
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async def add_user(
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user: UserCreate,
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current_config: Config | None = Depends(Config.load),
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current_user: User | None = Depends(get_current_user),
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db: Session | None = Depends(Connection.get),
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):
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"""
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POST ./new: Create a new user in the database.
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"""
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# fail if not installed
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if current_config is None:
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST)
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# fail if not requested by an admin
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if (current_user is None
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or UserCapability.admin not in current_user.capabilities):
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN)
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# actually create the new user
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new_user = User.create(
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db=db,
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user=user,
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crypt_context=await current_config.crypto.crypt_context,
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)
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# fail if creation was unsuccessful
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if new_user is None:
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raise HTTPException(status_code=status.HTTP_409_CONFLICT)
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# return the created user on success
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return new_user
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