feat: inelegant and buggy version of auth

security.py

@@ -1,6 +1,6 @@
 from datetime import timedelta, timezone, datetime
 from typing import Annotated
-from fastapi import Depends, HTTPException, status
+from fastapi import Depends, HTTPException, Response, status
 from pydantic import BaseModel
 import jwt
 from jwt.exceptions import InvalidTokenError
@@ -102,7 +102,7 @@ async def get_current_active_user(
 
 
 async def login_for_access_token(
-    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
+    form_data: Annotated[OAuth2PasswordRequestForm, Depends()], response: Response
 ) -> Token:
     user = authenticate_user(form_data.username, form_data.password)
     if not user:
@@ -115,6 +115,9 @@ async def login_for_access_token(
     access_token = create_access_token(
         data={"sub": user.username}, expires_delta=access_token_expires
     )
+    response.set_cookie(
+        "Authorization", value=f"Bearer {access_token}", httponly=True, samesite="none"
+    )
     return Token(access_token=access_token, token_type="bearer")
 
 

src/Analysis.tsx

@@ -1,5 +1,6 @@
 import { useEffect, useState } from "react";
-import { baseUrl } from "./api";
+import { apiAuth, baseUrl, token } from "./api";
+import useAuthContext from "./AuthContext";
 
 //const debounce = <T extends (...args: any[]) => void>(
 //  func: T,
@@ -61,18 +62,14 @@ export default function Analysis() {
   // Function to generate and fetch the graph image
   async function loadImage() {
     setLoading(true);
-    await fetch(`${baseUrl}api/analysis/image`, {
-      method: "POST",
-      headers: {
-        "Content-Type": "application/json",
-      },
-      body: JSON.stringify(params)
-    })
-      .then((resp) => resp.json())
+    await apiAuth("analysis/image", params, "POST")
       .then((data) => {
         setImage(data.image);
         setLoading(false);
-      });
+      }).catch((e) => {
+        const { checkAuth } = useAuthContext();
+        checkAuth();
+      })
   }
 
   useEffect(() => {
@@ -92,6 +89,9 @@ export default function Analysis() {
     }
   }
 
+  const { user } = useAuthContext()!
+  console.log(`logged in as ${user.username}`);
+
   return (
     <div className="stack column dropdown">
       <button onClick={() => setShowControlPanel(!showControlPanel)}>

src/App.css

@@ -12,16 +12,17 @@ body {
   height: 100%;
 }
 
-footer {
-  font-size: x-small;
-}
-
 #root {
   max-width: 1280px;
   margin: 0 auto;
   padding: 8px;
 }
 
+footer {
+  font-size: x-small;
+}
+
+
 .grey {
   color: #444;
 }
@@ -37,6 +38,11 @@ footer {
   z-index: -1;
 }
 
+input {
+  padding: 0.2em 16px;
+  margin-bottom: 0.5em;
+}
+
 h1,
 h2,
 h3 {
@@ -120,7 +126,8 @@ h3 {
   margin: auto;
 }
 
-button {
+button,
+.button {
   font-weight: bold;
   font-size: large;
   color: aliceblue;

src/App.tsx

@@ -1,9 +1,10 @@
 import Analysis from "./Analysis";
 import "./App.css";
+import { AuthProvider } from "./AuthContext";
 import Footer from "./Footer";
 import Header from "./Header";
 import Rankings from "./Rankings";
-import { BrowserRouter, Routes, Route } from "react-router-dom";
+import { BrowserRouter, Routes, Route } from "react-router";
 
 function App() {
   //const [data, setData] = useState({ nodes: [], links: [] } as SociogramData);
@@ -17,7 +18,11 @@ function App() {
       <Header />
       <Routes>
         <Route index element={<Rankings />} />
-        <Route path="/analysis" element={<Analysis />} />
+        <Route path="/analysis" element={
+          <AuthProvider>
+            <Analysis />
+          </AuthProvider>
+        } />
       </Routes>
       <Footer />
     </BrowserRouter>

src/api.ts

@@ -1,4 +1,10 @@
+import { useContext } from "react";
+import useAuthContext from "./AuthContext";
+import { createCookie } from "react-router";
+
 export const baseUrl = import.meta.env.VITE_BASE_URL as string;
+export const token = () => localStorage.getItem("access_token") as string;
+
 export default async function api(path: string, data: any): Promise<any> {
   const request = new Request(`${baseUrl}${path}/`, {
     method: "POST",
@@ -15,3 +21,84 @@ export default async function api(path: string, data: any): Promise<any> {
   }
   return response;
 }
+
+export async function apiAuth(path: string, data: any, method: string = "GET"): Promise<any> {
+
+  const req = new Request(`${baseUrl}api/${path}`, {
+    method: method, headers: {
+      "Authorization": `Bearer ${token()} `,
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify(data),
+  });
+  let resp: Response;
+  try {
+    resp = await fetch(req);
+  } catch (e) {
+    throw new Error(`request failed: ${e}`);
+  }
+
+  if (!resp.ok) {
+    if (resp.status === 401) {
+      logout()
+      throw new Error('Unauthorized');
+    }
+  }
+  return resp.json()
+}
+
+export type User = {
+  username: string;
+  fullName: string;
+}
+
+export async function currentUser(): Promise<User> {
+  if (!token()) throw new Error("you have no access token")
+  const req = new Request(`${baseUrl}api/users/me/`, {
+    method: "GET", headers: {
+      "Authorization": `Bearer ${token()} `,
+      'Content-Type': 'application/json'
+    }
+  });
+  let resp: Response;
+  try {
+    resp = await fetch(req);
+  } catch (e) {
+    throw new Error(`request failed: ${e}`);
+  }
+
+  if (!resp.ok) {
+    if (resp.status === 401) {
+      logout()
+      throw new Error('Unauthorized');
+    }
+  }
+  return resp.json() as Promise<User>;
+}
+
+export type LoginRequest = {
+  username: string;
+  password: string;
+};
+export type Token = {
+  access_token: string;
+  token_type: string;
+};
+
+export const login = (req: LoginRequest) => {
+  fetch(`${baseUrl}api/token`, {
+    method: "POST", headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+    }, body: new URLSearchParams(req).toString()
+  }).then(resp => resp.json() as unknown as Token).then(token => token ? localStorage.setItem("access_token", token.access_token) : console.log("token not acquired")).catch((e) => console.log("catch error " + e + " in login"));
+}
+
+export const cookielogin = (req: LoginRequest) => {
+  fetch(`${baseUrl}api/token`, {
+    method: "POST", headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+    }, body: new URLSearchParams(req).toString()
+  }).then(resp => { createCookie(resp.headers.getSetCookie()) }).catch((e) => console.log("catch error " + e + " in login"));
+}
+
+export const logout = () => localStorage.removeItem("access_token");