Files
fastapi-users/oauth_test.py
François Voron 88b133d41c Implement OAuth2 flow (#88)
* Move users router in sub-module

* Factorize UserRouter into EventHandlersRouter

* Implement OAuth registration/login router

* Apply isort/black

* Remove temporary pytest marker

* Fix httpx-oauth version in lock file

* Ensure ON_AFTER_REGISTER event is triggered on OAuth registration

* Add API on FastAPIUsers to generate an OAuth router

* Improve test coverage of FastAPIUsers

* Small fixes

* Write the OAuth documentation

* Fix SQL unit-tests by avoiding collisions in SQLite db files
2020-01-17 11:43:17 +01:00

91 lines
2.1 KiB
Python

import databases
import sqlalchemy
from fastapi import FastAPI
from fastapi_users import FastAPIUsers, models
from fastapi_users.authentication import JWTAuthentication
from fastapi_users.db import (
SQLAlchemyBaseOAuthAccountTable,
SQLAlchemyBaseUserTable,
SQLAlchemyUserDatabase,
)
from httpx_oauth.clients.google import GoogleOAuth2
from sqlalchemy.ext.declarative import DeclarativeMeta, declarative_base
DATABASE_URL = "sqlite:///./test.db"
SECRET = "SECRET"
google_oauth_client = GoogleOAuth2("CLIENT_ID", "CLIENT_SECRET")
class User(models.BaseUser, models.BaseOAuthAccountMixin):
pass
class UserCreate(User, models.BaseUserCreate):
pass
class UserUpdate(User, models.BaseUserUpdate):
pass
class UserDB(User, models.BaseUserDB):
pass
database = databases.Database(DATABASE_URL)
Base: DeclarativeMeta = declarative_base()
class UserTable(Base, SQLAlchemyBaseUserTable):
pass
class OAuthAccount(SQLAlchemyBaseOAuthAccountTable, Base):
pass
engine = sqlalchemy.create_engine(
DATABASE_URL, connect_args={"check_same_thread": False}
)
Base.metadata.create_all(engine)
users = UserTable.__table__
oauth_accounts = OAuthAccount.__table__
user_db = SQLAlchemyUserDatabase(UserDB, database, users, oauth_accounts)
auth_backends = [
JWTAuthentication(secret=SECRET, lifetime_seconds=3600),
]
app = FastAPI()
fastapi_users = FastAPIUsers(
user_db, auth_backends, User, UserCreate, UserUpdate, UserDB, SECRET,
)
app.include_router(fastapi_users.router, prefix="/users", tags=["users"])
google_oauth_router = fastapi_users.get_oauth_router(google_oauth_client, SECRET)
app.include_router(google_oauth_router, prefix="/google-oauth", tags=["users"])
@fastapi_users.on_after_register()
def on_after_register(user: User):
print(f"User {user.id} has registered.")
@fastapi_users.on_after_forgot_password()
def on_after_forgot_password(user: User, token: str):
print(f"User {user.id} has forgot their password. Reset token: {token}")
@app.on_event("startup")
async def startup():
await database.connect()
@app.on_event("shutdown")
async def shutdown():
await database.disconnect()