✨ Advanced Authentication
This commit is contained in:
Mawoka
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at https://mozilla.org/MPL/2.0/.
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import gzip
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import os
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import ormar
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import pydantic
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from email_validator import validate_email, EmailNotValidError
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from fastapi import APIRouter, Response, HTTPException, Request, Depends, status
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from fastapi.background import BackgroundTasks
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from fastapi.responses import JSONResponse, RedirectResponse, PlainTextResponse
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from fastapi.security import OAuth2PasswordRequestForm
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import html
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from jose import jwt, JWTError
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from classquiz import oauth
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from classquiz.helpers.avatar import gzipped_user_avatar
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import base64
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from classquiz.oauth.authenticate_user import rememberme_check, log_user_in
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from classquiz.auth import (
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get_password_hash,
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verify_password,
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authenticate_user,
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get_current_user,
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)
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from classquiz.cache import clear_cache_for_account
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from classquiz.config import redis, settings, meilisearch
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import uuid
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import bleach
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from pydantic import BaseModel
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from classquiz.db.models import User, UserSession, UpdatePassword, Token, Quiz, ApiKey
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from classquiz.emails import send_register_email, send_forgotten_password_email
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from classquiz.routers.users import webauthn, twofa
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settings = settings()
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router = APIRouter()
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router.include_router(webauthn.router, prefix="/webauthn")
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router.include_router(twofa.router, prefix="/2fa")
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class RouteUser(pydantic.BaseModel):
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username: str
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password: str
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email: str
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async def _sign_out_everywhere(user: User) -> None:
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await UserSession.objects.filter(user=user).delete()
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await clear_cache_for_account(user)
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router.include_router(oauth.router, tags=["users", "oauth"], prefix="/oauth")
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@router.post(
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"/create",
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response_model=User,
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response_model_include={"id": ..., "verified": ..., "email": ...},
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)
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async def create_user(user: RouteUser, background_task: BackgroundTasks) -> User | JSONResponse:
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user = User(**user.dict(), id=uuid.uuid4(), avatar=gzipped_user_avatar())
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try:
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validate_email(user.email)
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except EmailNotValidError as e:
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raise HTTPException(status_code=400, detail=str(e))
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user.verify_key = str(os.urandom(16).hex())
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res = await User.objects.filter((User.email == user.email) | (User.username == user.username)).all()
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if len(res) != 0:
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raise HTTPException(status_code=409, detail="User already exists")
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user.password = get_password_hash(user.password)
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user.username = html.unescape(bleach.clean(user.username, tags=[], strip=True))
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if len(user.username) == 32:
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return JSONResponse({"details": "Username mustn't be 32 characters long"}, 400)
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await user.save()
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print(settings.skip_email_verification)
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if settings.skip_email_verification:
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user.verify_key = None
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user.verified = True
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await user.update()
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else:
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background_task.add_task(send_register_email, user)
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await redis.delete("global_user_count")
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return user
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@router.post("/token/cookie", response_model=Token, deprecated=True)
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async def login_for_cookie_access_token(
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request: Request,
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response: Response,
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form_data: OAuth2PasswordRequestForm = Depends(),
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):
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user = await authenticate_user(form_data.username, form_data.password)
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user = await User.objects.select_related("fidocredentialss").get(id=user.id)
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if not user or user.totp_secret is not None or user or len(user.fidocredentialss) != 0:
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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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)
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return await log_user_in(response=response, request=request, user=user)
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@router.get("/token/rememberme")
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async def rememberme_token(request: Request, response: Response):
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rememberme_token_lol = request.cookies.get("rememberme_token")
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if rememberme_token_lol is None:
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raise HTTPException(status_code=400, detail="No rememberme cookie")
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return await rememberme_check(rememberme_token=rememberme_token_lol, response=response)
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@router.get("/logout")
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async def logout(request: Request, response: Response):
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remember_token = request.cookies.get("rememberme_token")
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if remember_token is not None:
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await UserSession.objects.filter(session_key=remember_token).delete()
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response.delete_cookie("access_token")
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response.delete_cookie("expiry")
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response.delete_cookie("rememberme")
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response.delete_cookie("rememberme_token")
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response.status_code = 302
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response.headers["Location"] = "/"
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return response
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@router.get("/check")
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async def check_token(user: User = Depends(get_current_user)):
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return {"email": user.email}
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@router.get("/verify/{verify_key}")
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async def verify_user(verify_key: str):
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user = await User.objects.filter(verify_key=verify_key).get_or_none()
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if user is None:
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raise HTTPException(status_code=404, detail="User not found")
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user.verified = True
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user.verify_key = None
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await user.update()
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return RedirectResponse(url="/account/login?verified=true")
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@router.put("/password/update")
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async def change_password(
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password_data: UpdatePassword,
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response: Response,
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user: User = Depends(get_current_user),
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):
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if not verify_password(password_data.old_password, user.password):
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raise HTTPException(status_code=400, detail="Incorrect password")
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user.password = get_password_hash(password_data.new_password)
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await user.update()
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await clear_cache_for_account(user)
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await UserSession.objects.filter(user=user).delete()
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response.delete_cookie("access_token")
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response.delete_cookie("expiry")
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response.delete_cookie("rememberme")
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response.delete_cookie("rememberme_token")
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return {"message": "Password updated successfully"}
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@router.delete("/signout-everywhere")
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async def signout_everywhere(response: Response, user: User = Depends(get_current_user)):
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await _sign_out_everywhere(user)
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response.delete_cookie("access_token")
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response.delete_cookie("expiry")
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response.delete_cookie("rememberme")
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response.delete_cookie("rememberme_token")
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return {"message": "Signout everywhere"}
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@router.get(
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"/me",
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response_model_exclude={
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"password",
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"verify_key",
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"usersessions",
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"avatar",
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"quizs",
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"fidocredentialss",
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"backup_code",
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"apikeys",
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"totp_secret",
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},
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response_model=User,
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)
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async def get_me(user: User = Depends(get_current_user)):
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return user
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class ForgotPassword(BaseModel):
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email: str
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@router.post("/forgot-password")
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async def forgotten_password(forgot_password: ForgotPassword, background_task: BackgroundTasks):
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user = await User.objects.filter(email=forgot_password.email, verified=True).get_or_none()
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if user is not None:
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background_task.add_task(send_forgotten_password_email, email=user.email)
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return {"message": "Password reset email sent"}
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class ResetPassword(BaseModel):
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password: str
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token: str
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@router.post("/reset-password")
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async def reset_password_with_token(reset_password: ResetPassword, response: Response):
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redis_res = await redis.get(f"reset_passwd:{reset_password.token}")
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if redis_res is None:
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raise HTTPException(status_code=400, detail="Invalid token")
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user = await User.objects.filter(id=uuid.UUID(redis_res)).get_or_none()
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if user is None:
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raise HTTPException(status_code=400, detail="Invalid token")
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user.password = get_password_hash(reset_password.password)
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await user.update()
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await _sign_out_everywhere(user)
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response.delete_cookie("access_token")
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response.delete_cookie("expiry")
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response.delete_cookie("rememberme")
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response.delete_cookie("rememberme_token")
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return {"message": "Password updated successfully"}
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@router.get("/sessions/list", response_model=list[UserSession], response_model_exclude={"user", "session_key", "quizs"})
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async def list_sessions(user: User = Depends(get_current_user)):
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sessions = await UserSession.objects.filter(user=user).all()
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return [session.dict() for session in sessions]
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@router.delete("/sessions/{session_id}")
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async def delete_session(session_id: str, user: User = Depends(get_current_user)):
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try:
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session_id = uuid.UUID(session_id)
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except ValueError:
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raise HTTPException(status_code=400, detail="Invalid session id")
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await UserSession.objects.filter(user=user, id=session_id).delete()
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return {"message": "Session deleted"}
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@router.get(
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"/session", response_model=UserSession, response_model_exclude={"user": ..., "session_key": ..., "quizs": ...}
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)
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async def get_session(request: Request, user: User = Depends(get_current_user)):
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try:
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session = await UserSession.objects.filter(
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user=user, session_key=request.cookies.get("rememberme_token")
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).first()
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return session
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except ormar.NoMatch:
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raise HTTPException(status_code=404, detail="Session not found")
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class DeleteUserInput(BaseModel):
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password: str
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@router.delete("/me")
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async def delete_user_account(input_data: DeleteUserInput, user: User = Depends(get_current_user)):
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if not verify_password(input_data.password, user.password):
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raise HTTPException(status_code=400, detail="Incorrect password")
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user = await User.objects.filter(id=user.id).get_or_none()
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await UserSession.objects.filter(user=user).delete()
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quizzes = await Quiz.objects.filter(user_id=user).all()
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quizzes_to_delete = []
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for quiz in quizzes:
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if quiz.public:
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quizzes_to_delete.append(str(quiz.id))
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if len(quizzes_to_delete) > 0:
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meilisearch.index(settings.meilisearch_index).delete_documents(quizzes_to_delete)
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await Quiz.objects.filter(user_id=user).delete()
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await User.objects.filter(id=user.id).delete()
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await user.delete()
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@router.get("/avatar", response_class=PlainTextResponse)
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async def get_own_avatar(respo: Response, user: User = Depends(get_current_user)):
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respo.headers.append("Content-Type", "image/svg+xml")
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return gzip.decompress(base64.b64decode(user.avatar))
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@router.get("/avatar/{user_id}", response_class=PlainTextResponse)
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async def get_other_avatar(respo: Response, user_id: uuid.UUID):
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user = await User.objects.filter(id=user_id).get_or_none()
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if user is None:
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raise HTTPException(status_code=404, detail="User not found")
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respo.headers.append("Content-Type", "image/svg+xml")
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return gzip.decompress(base64.b64decode(user.avatar))
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class InternalAuthData(BaseModel):
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rememberme: str
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jwt: str | None
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@router.post("/auth/internal")
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async def internal_auth(data: InternalAuthData, resp: Response):
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try:
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data.jwt = data.jwt.replace("Bearer ", "")
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except AttributeError:
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pass
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if data.jwt is not None:
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try:
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payload = jwt.decode(data.jwt, settings.secret_key, algorithms=["HS256"])
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email: str = payload.get("sub")
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if email is None:
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resp.status_code = 401
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return resp
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except JWTError:
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resp.status_code = 401
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return resp
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else:
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return await rememberme_check(data.rememberme, resp)
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class GetEmailFromJWT(BaseModel):
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jwt: str
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@router.post("/auth/internal/email")
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async def get_email_from_jwt(data: GetEmailFromJWT):
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try:
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data.jwt = data.jwt.replace("Bearer ", "")
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except AttributeError:
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pass
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try:
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payload = jwt.decode(data.jwt, settings.secret_key, algorithms=["HS256"])
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return payload.get("sub")
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except JWTError as e:
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print(e)
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raise HTTPException(status_code=401)
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@router.post("/api_keys", response_model=ApiKey, response_model_include={"key"})
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async def generate_api_key(user: User = Depends(get_current_user)):
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key = ApiKey(key=os.urandom(24).hex(), user=user)
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await key.save()
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return key.dict(include={"key"})
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@router.get("/api_keys", response_model=list[ApiKey], response_model_include={"key"})
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async def list_api_keys(user: User = Depends(get_current_user)):
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keys = await ApiKey.objects.filter(user=user).all()
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return keys
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@router.delete("/api_keys")
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async def delete_api_key(api_key: str, user: User = Depends(get_current_user)):
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key = await ApiKey.objects.get_or_none(key=api_key)
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if key is None:
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raise HTTPException(status_code=404, detail="Key not found")
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await redis.delete(f"apikey:{key.key}")
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await key.delete()
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@@ -0,0 +1,75 @@
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# This Source Code Form is subject to the terms of the Mozilla Public
|
||||
# License, v. 2.0. If a copy of the MPL was not distributed with this
|
||||
# file, You can obtain one at https://mozilla.org/MPL/2.0/.
|
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import os
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import urllib.parse
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import pyotp
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from fastapi import APIRouter, Depends
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from pydantic import BaseModel
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from classquiz.auth import get_current_user
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from classquiz.db.models import User
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router = APIRouter()
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class GetBackupCodeResponse(BaseModel):
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code: str
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@router.get("/backup_code", response_model=GetBackupCodeResponse)
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async def get_backup_code(user: User = Depends(get_current_user)):
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backup_code = os.urandom(32).hex()
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user = await User.objects.get(id=user.id)
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user.backup_code = backup_code
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await user.update()
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return GetBackupCodeResponse(code=backup_code)
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class SetRequirePassword(BaseModel):
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require_password: bool
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@router.post("/require_password", response_model=SetRequirePassword)
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async def set_require_password(data: SetRequirePassword, user: User = Depends(get_current_user)):
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user = await User.objects.get(id=user.id)
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user.require_password = data.require_password
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await user.update()
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return data
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class SetTotpUpResponse(BaseModel):
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url: str
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secret: str
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@router.post("/totp", response_model=SetTotpUpResponse)
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async def set_totp_up(user: User = Depends(get_current_user)):
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user = await User.objects.get(id=user.id)
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user.totp_secret = pyotp.random_base32()
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url = pyotp.totp.TOTP(user.totp_secret).provisioning_uri(
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name=urllib.parse.quote(user.username), issuer_name="ClassQuiz"
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)
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await user.update()
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return SetTotpUpResponse(url=url, secret=user.totp_secret)
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class GetTotpStatusResponse(BaseModel):
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activated: bool
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@router.get("/totp", response_model=GetTotpStatusResponse)
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async def get_totp_status(user: User = Depends(get_current_user)):
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user = await User.objects.get(id=user.id)
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if user.totp_secret is None:
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return GetTotpStatusResponse(activated=False)
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else:
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return GetTotpStatusResponse(activated=True)
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@router.delete("/totp")
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async def disable_totp(user: User = Depends(get_current_user)):
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user = await User.objects.get(id=user.id)
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user.totp_secret = None
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await user.update()
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@@ -0,0 +1,87 @@
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from fastapi import APIRouter, Depends, HTTPException
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from pydantic import BaseModel
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from webauthn.helpers.cose import COSEAlgorithmIdentifier
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from classquiz.auth import get_current_user
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from classquiz.db.models import User, FidoCredentials
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from classquiz.config import redis, settings
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import base64
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||||
from webauthn import generate_registration_options, verify_registration_response
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from webauthn.helpers.structs import (
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AuthenticatorSelectionCriteria,
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UserVerificationRequirement,
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RegistrationCredential,
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PublicKeyCredentialCreationOptions,
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||||
PublicKeyCredentialDescriptor,
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||||
)
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||||
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||||
settings = settings()
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||||
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router = APIRouter()
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||||
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||||
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||||
@router.get("/add_key", response_model=PublicKeyCredentialCreationOptions)
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async def request_add_key_data(user: User = Depends(get_current_user)):
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||||
user = await User.objects.select_related("fidocredentialss").get(id=user.id)
|
||||
options = generate_registration_options(
|
||||
rp_id="localhost",
|
||||
rp_name="ClassQuiz",
|
||||
user_id=user.id.hex,
|
||||
user_name=user.email,
|
||||
exclude_credentials=[
|
||||
PublicKeyCredentialDescriptor(id=cred.id, type="public-key", transports=[])
|
||||
for cred in user.fidocredentialss
|
||||
],
|
||||
authenticator_selection=AuthenticatorSelectionCriteria(user_verification=UserVerificationRequirement.PREFERRED),
|
||||
supported_pub_key_algs=[
|
||||
COSEAlgorithmIdentifier.ECDSA_SHA_256,
|
||||
COSEAlgorithmIdentifier.RSASSA_PKCS1_v1_5_SHA_256,
|
||||
],
|
||||
timeout=600,
|
||||
)
|
||||
await redis.set(f"add_webauthn:{user.id.hex}", base64.b64encode(options.challenge), ex=610)
|
||||
return options
|
||||
|
||||
|
||||
@router.post("/add_key")
|
||||
async def confirm_add_key_data(credential: RegistrationCredential, user: User = Depends(get_current_user)):
|
||||
redis_res = await redis.get(f"add_webauthn:{user.id.hex}")
|
||||
if redis_res is None:
|
||||
raise HTTPException(401)
|
||||
current_registration_challenge = base64.b64decode(redis_res)
|
||||
credential.id = base64.urlsafe_b64encode(credential.raw_id).decode("utf-8").replace("=", "")
|
||||
credential.response.client_data_json = base64.b64decode(credential.response.client_data_json + b"==")
|
||||
credential.response.attestation_object = base64.urlsafe_b64decode(credential.response.attestation_object + b"==")
|
||||
verification = verify_registration_response(
|
||||
credential=credential,
|
||||
expected_challenge=current_registration_challenge,
|
||||
expected_rp_id="localhost",
|
||||
expected_origin=settings.root_address,
|
||||
)
|
||||
new_credential = FidoCredentials(
|
||||
id=verification.credential_id,
|
||||
public_key=verification.credential_public_key,
|
||||
sign_count=verification.sign_count,
|
||||
)
|
||||
user = await User.objects.select_related("fidocredentialss").get(id=user.id)
|
||||
await user.fidocredentialss.add(new_credential)
|
||||
|
||||
|
||||
class SecurityKey(BaseModel):
|
||||
id: int
|
||||
|
||||
|
||||
@router.get("/list", response_model=list[SecurityKey])
|
||||
async def list_security_keys(user: User = Depends(get_current_user)):
|
||||
user = await User.objects.select_related("fidocredentialss").get(id=user.id)
|
||||
return [SecurityKey(id=sec.pk) for sec in user.fidocredentialss]
|
||||
|
||||
|
||||
@router.delete("/key/{key_id}")
|
||||
async def delete_security_key(key_id: int, user: User = Depends(get_current_user)):
|
||||
key = await FidoCredentials.objects.get_or_none(pk=key_id, user=user.id)
|
||||
if key is None:
|
||||
raise HTTPException(status_code=404, detail="Key not found")
|
||||
await key.delete()
|
||||
Reference in New Issue
Block a user