Mawoka
315 lines
11 KiB
Python
315 lines
11 KiB
Python
# 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
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from classquiz.emails import send_register_email, send_forgotten_password_email
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settings = settings()
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router = APIRouter()
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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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background_task.add_task(send_register_email, email=user.email)
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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)
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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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if not user:
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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={"password", "verify_key", "usersessions", "avatar", "google_uid", "quizs"},
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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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