Merge pull request 'del fastapi-users' (#1) from develop into main

Reviewed-on: #1

client/src/auth/login.py

@@ -20,7 +20,13 @@ async def load_fernet():
 
 async def login(name: str, password: str):
     async with httpx.AsyncClient() as client:
-        r = await client.post(f'http://127.0.0.1:7535/login?name={name}&password={password}')
+        r = await client.post(
+            'http://127.0.0.1:7535/login',
+            json={
+                "username": name,
+                "password": password
+            }
+        )
 
         if r.is_success:
             return True

server/main-server/pyproject.toml

@@ -11,7 +11,8 @@ dependencies = [
     "fastapi (>=0.115.14,<0.116.0)",
     "asyncpg (>=0.30.0,<0.31.0)",
     "uvicorn (>=0.35.0,<0.36.0)",
-    "fastapi-users[sqlalchemy] (>=14.0.1,<15.0.0)"
+    "authx (>=1.4.3,<2.0.0)",
+    "pydantic[email] (>=2.11.7,<3.0.0)",
 ]
 
 

server/main-server/src/auth/transport.py

@@ -1,27 +0,0 @@
-import uuid
-from fastapi_users import FastAPIUsers, models
-from fastapi_users.authentication import (
-    AuthenticationBackend,
-    BearerTransport,
-    JWTStrategy,
-)
-from fastapi_users.jwt import SecretType
-
-from src.database.db import Database
-from src.database.user import User
-
-class Transport:
-    def __init__(self, secret: SecretType, db: Database):
-        self.secret = secret
-        self.db = db
-        self.bearer_transport = BearerTransport(tokenUrl="auth/jwt/login")
-        self.auth_backend = AuthenticationBackend(
-            name="jwt",
-            transport=self.bearer_transport,
-            get_strategy=self.get_jwt_strategy,
-        )
-        self.fastapi_users = FastAPIUsers[User, uuid.UUID](self.db.get_user_manager, [self.auth_backend])
-        self.current_active_user = self.fastapi_users.current_user(active=True)
-
-    def get_jwt_strategy(self) -> JWTStrategy[models.UP, models.ID]:
-        return JWTStrategy(secret=self.secret, lifetime_seconds=3600)

server/main-server/src/auth/user_manager.py

@@ -1,30 +0,0 @@
-import uuid
-from typing import Optional
-from fastapi import  Request
-from fastapi_users import UUIDIDMixin, BaseUserManager
-from fastapi_users.jwt import SecretType
-
-from src.database.user import User
-
-SECRET: SecretType
-
-class UserManager(UUIDIDMixin, BaseUserManager[User, uuid.UUID]):
-
-    def __init__(self, secret: SecretType):
-        super().__init__()
-
-    reset_password_token_secret = SECRET
-    verification_token_secret = SECRET
-
-    async def on_after_register(self, user: User, request: Optional[Request] = None):
-        print(f"User {user.id} has registered.")
-
-    async def on_after_forgot_password(
-        self, user: User, token: str, request: Optional[Request] = None
-    ):
-        print(f"User {user.id} has forgot their password. Reset token: {token}")
-
-    async def on_after_request_verify(
-        self, user: User, token: str, request: Optional[Request] = None
-    ):
-        print(f"Verification requested for user {user.id}. Verification token: {token}")

server/main-server/src/database/db.py

@@ -1,40 +1,78 @@
-from collections.abc import AsyncGenerator
-from fastapi import Depends
-from fastapi_users.db import SQLAlchemyUserDatabase
-from fastapi_users.jwt import SecretType
-from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
+import asyncpg
+from email_validator import EmailNotValidError, validate_email
+from pydantic import EmailStr
 
-from src.auth.user_manager import UserManager
-from src.database.user import User, Base
+from src.database.user import UserLogin, User
 
 
 class Database:
     def __init__(
             self,
+            admin_name: str,
+            admin_password: str,
             db_user: str,
             db_pass: str,
             db_host: str,
-            db_port: int,
-            db_name: str,
-            secret: SecretType
+            db_name: str
     ):
-        self.DATABASE_URL = f'postgresql+asyncpg://{db_user}:{db_pass}@{db_host}:{db_port}/{db_name}'
-        self.engine = create_async_engine(self.DATABASE_URL)
-        self.async_session_maker = async_sessionmaker(self.engine, expire_on_commit=False)
-        self.secret = secret
+        self.admin_name = admin_name
+        self.admin_password = admin_password
+        self.db_user = db_user
+        self.db_pass = db_pass
+        self.db_host = db_host
+        self.db_name = db_name
 
-    async def create_db_and_tables(self):
-        async with self.engine.begin() as conn:
-            await conn.run_sync(Base.metadata.create_all)
+    async def connect(self):
+        try:
+            self.conn =await asyncpg.create_pool(
+                user=self.db_user,
+                password=self.db_pass,
+                database=self.db_name,
+                host=self.db_host
+            )
+        except Exception as e:
+            return e
+
+    async def disconnect(self):
+        await self.conn.close()
+
+    async def init(self):
+        try:
+            await self.conn.execute(
+                '''
+                CREATE TABLE IF NOT EXISTS users (
+                    username TEXT NOT NULL PRIMARY KEY UNIQUE, 
+                    password TEXT NOT NULL, 
+                    email TEXT NOT NULL, 
+                    role TEXT NOT NULL,
+                    out_vpn_access BOOL NOT NULL
+                )
+                '''
+            )
+            await self.conn.fetch(
+                '''
+                INSERT INTO users (username, password, email, role, out_vpn_access)
+                SELECT $1, $2, 'admin@admin.admin', 'Admin', true
+                WHERE NOT EXISTS (SELECT 1 FROM users WHERE username = $1)
+                ''',
+                self.admin_name,
+                self.admin_password
+            )
+        except Exception as e:
+            return e
 
 
-    async def get_async_session(self) -> AsyncGenerator[AsyncSession, None]:
-        async with self.async_session_maker() as session:
-            yield session
+    async def get_user(self, username: str):
+        fetch = await self.conn.fetchrow('SELECT * FROM users WHERE username = $1', username)
+
+        if fetch is None:
+            return None
+
+        n = list()
+
+        for i in fetch.values():
+            n.append(i)
+
+        return n
 
 
-    async def get_user_db(self, session: AsyncSession = Depends(get_async_session)):
-        yield SQLAlchemyUserDatabase(session, User)
-
-    async def get_user_manager(self, user_db: SQLAlchemyUserDatabase = Depends(get_user_db)):
-        yield UserManager(self.secret, user_db)

server/main-server/src/database/schemas.py

@@ -1,15 +0,0 @@
-import uuid
-
-from fastapi_users import schemas
-
-
-class UserRead(schemas.BaseUser[uuid.UUID]):
-    pass
-
-
-class UserCreate(schemas.BaseUserCreate):
-    pass
-
-
-class UserUpdate(schemas.BaseUserUpdate):
-    pass

server/main-server/src/database/user.py

@@ -1,13 +1,14 @@
-from fastapi_users_db_sqlalchemy import SQLAlchemyBaseUserTableUUID
-from sqlalchemy.orm import DeclarativeBase, Mapped
+from pydantic import BaseModel, EmailStr
 from src.database.role import Role
 
 
-class Base(DeclarativeBase):
-    pass
+class UserLogin(BaseModel):
+    username: str
+    password: str
 
-class User(SQLAlchemyBaseUserTableUUID, Base):
-    username: Mapped[str]
-    role: Mapped[Role]
-    vpn_server_access: Mapped[bool]
-    main_server_access: Mapped[bool]
+class User(UserLogin):
+    username: str
+    email: EmailStr
+    role: Role
+    out_vpn_access: bool
+    password: str

server/main-server/src/main.py

@@ -1,13 +1,13 @@
 import asyncio
-from fastapi import Depends, FastAPI, HTTPException, Request
-from fastapi.responses import RedirectResponse
-from database.db import Database
-import uvicorn
-from src.database.schemas import *
-from src.auth.transport import Transport
-from src.database.user import User
+from contextlib import asynccontextmanager
 
-app = FastAPI(title='sclient-main-server')
+from authx import AuthXConfig, AuthX, RequestToken
+from fastapi import Response, FastAPI, Request, HTTPException, Depends
+from fastapi.responses import RedirectResponse
+import uvicorn
+
+from src.database.db import Database
+from src.database.user import User, UserLogin
 
 ### Settings
 # TODO: Create .env
@@ -18,74 +18,80 @@ ADMIN_PASSWORD = 'admin'
 DATABASE_USER = 'ADMIN'
 DATABASE_PASS = '123123'
 DATABASE_HOST = '127.0.0.1'
-DATABASE_PORT = 5432
 DATABASE_NAME = 'sonoma-db'
 SECRET = 'SECRET'
 
 ###
 
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    await db.connect()
+    await db.init()
+    yield
+    await db.disconnect()
+
 db = Database(
+    ADMIN_NAME,
+    ADMIN_PASSWORD,
     DATABASE_USER,
     DATABASE_PASS,
     DATABASE_HOST,
-        DATABASE_PORT,
-        DATABASE_NAME,
-        SECRET
-    )
+    DATABASE_NAME
+)
+
+app = FastAPI(title='sclient-main-server', lifespan=lifespan)
+
+config = AuthXConfig()
+config.JWT_SECRET_KEY = SECRET
+config.JWT_ACCESS_COOKIE_NAME = "sclient_access_token"
+config.JWT_TOKEN_LOCATION = ["cookies"]
+
+security = AuthX(config=config)
+security.handle_errors(app)
 
-transport = Transport(SECRET, db)
 
 class App:
-    def init(self, loop) -> None:
-        config = uvicorn.Config(
-            app,
-            loop=loop,
-            host='0.0.0.0',
-            port=PORT
-        )
-        server = uvicorn.Server(config)
-        loop.run_until_complete(server.serve())
 
     @app.get('/')
     async def docs(self: Request):
         return RedirectResponse(f'{self.url}docs')
 
-    @app.get("/authenticated-route")
-    async def authenticated_route(user: User = Depends(transport.current_active_user)):
-        return {"message": f"Hello {user.email}!"}
+    ### Auth
+
+    @app.post('/login')
+    async def login(self: Request, credentials: UserLogin, response: Response):
+        user = await db.get_user(credentials.username)
+
+        if user is not None:
+            if user[1] == credentials.password:
+                token = security.create_access_token(uid=credentials.username)
+                response.set_cookie(config.JWT_ACCESS_COOKIE_NAME, token)
+                return {
+                    "access_token": token
+                }
+        raise HTTPException(
+            401,
+            detail='Incorrect username or password'
+        )
+    ###
+
+    ### Protected
+
+    @app.get('/protected/auth', dependencies=[Depends(security.access_token_required)])
+    async def auth(self: Request):
+        try:
+            return {"message": "Hello world !"}
+        except Exception as e:
+            raise HTTPException(
+                401,
+                detail={"message": str(e)}
+            ) from e
+
+    ###
+
 
 def main():
-    loop = asyncio.new_event_loop()
-    asyncio.set_event_loop(loop)
-
-    server = App()
-
-    app.include_router(
-        transport.fastapi_users.get_auth_router(transport.auth_backend), prefix="/auth/jwt", tags=["auth"]
-    )
-    app.include_router(
-        transport.fastapi_users.get_register_router(UserRead, UserCreate),
-        prefix="/auth",
-        tags=["auth"],
-    )
-    app.include_router(
-        transport.fastapi_users.get_reset_password_router(),
-        prefix="/auth",
-        tags=["auth"],
-    )
-    app.include_router(
-        transport.fastapi_users.get_verify_router(UserRead),
-        prefix="/auth",
-        tags=["auth"],
-    )
-    app.include_router(
-        transport.fastapi_users.get_users_router(UserRead, UserUpdate),
-        prefix="/users",
-        tags=["users"],
-    )
-
-    loop.run_until_complete(db.create_db_and_tables())
-    server.init(loop)
+    uvicorn.run(app, host='0.0.0.0', port=PORT)
 
 if __name__ == '__main__':
     main()