From 402213697052b853e42112db4623d890ba6ff637 Mon Sep 17 00:00:00 2001
From: julius <julius@0124816.xyz>
Date: Tue, 23 Dec 2025 08:53:46 +0100
Subject: [PATCH] forgotten password routine

---
 cutt/mail.py           | 20 +++++++---
 frontend/src/CUTT.tsx  |  2 +
 frontend/src/Login.tsx | 87 ++++++++++++++++++++++++++++++++++++++++--
 pyproject.toml         |  1 +
 4 files changed, 101 insertions(+), 9 deletions(-)

diff --git a/cutt/mail.py b/cutt/mail.py
index 912b084..10a4bda 100644
--- a/cutt/mail.py
+++ b/cutt/mail.py
@@ -1,10 +1,13 @@
 from email.message import EmailMessage
 from email.utils import formataddr
+from random import random
 import smtplib
 import os
 import ssl
+from time import sleep
 from dotenv import load_dotenv
-from fastapi import Response, status
+from fastapi.responses import PlainTextResponse
+from pydantic import BaseModel
 from sqlmodel import Session, select
 from cutt.db import Player, TokenDB, engine
 from cutt.security import set_password_token
@@ -23,10 +26,14 @@ def generate_password_link(user: Player):
         return f"https://cutt.0124816.xyz/setpassword?token={token}"
 
 
-def send_forgotten_password_link(email: str):
+class EmailRequest(BaseModel):
+    email: str
+
+
+def send_forgotten_password_link(email: EmailRequest):
     with Session(engine) as session:
         user = session.exec(
-            select(P).where(P.email == email, P.disabled != True)
+            select(P).where(P.email == email.email, P.disabled != True)
         ).one_or_none()
         if user and user.email:
             link = generate_password_link(user)
@@ -51,8 +58,9 @@ def send_forgotten_password_link(email: str):
                 server.starttls(context=context)
                 server.login(os.environ["SMTP_USER"], os.environ["SMTP_PASS"])
                 server.send_message(msg)
+        else:
+            sleep(random())
 
-    return Response(
-        "a link will be sent to this email, if it belongs to an existing user.",
-        status_code=status.HTTP_200_OK,
+    return PlainTextResponse(
+        "a link will be sent to this email, if it belongs to an existing user."
     )
diff --git a/frontend/src/CUTT.tsx b/frontend/src/CUTT.tsx
index 0d962c4..e5ab79f 100644
--- a/frontend/src/CUTT.tsx
+++ b/frontend/src/CUTT.tsx
@@ -9,6 +9,7 @@ import { GraphComponent } from "./Network";
 import MVPChart from "./MVPChart";
 import { SetPassword } from "./SetPassword";
 import { Register } from "./Register";
+import { ForgotPassword } from "./Login";
 
 const Maintenance = () => {
   return (
@@ -28,6 +29,7 @@ function App() {
       <Routes>
         <Route path="/register" element={<Register />} />
         <Route path="/setpassword" element={<SetPassword />} />
+        <Route path="/forgotten_password" element={<ForgotPassword />} />
         <Route
           path="/*"
           element={
diff --git a/frontend/src/Login.tsx b/frontend/src/Login.tsx
index abf49e2..e466d41 100644
--- a/frontend/src/Login.tsx
+++ b/frontend/src/Login.tsx
@@ -1,5 +1,5 @@
-import { useEffect, useState } from "react";
-import { currentUser, login, User } from "./api";
+import { FormEvent, useEffect, useState } from "react";
+import { baseUrl, currentUser, login, User } from "./api";
 import Header from "./Header";
 import { useLocation, useNavigate } from "react-router";
 import { Eye, EyeSlash } from "./Icons";
@@ -35,7 +35,7 @@ export const Login = ({ onLogin }: LoginProps) => {
     onLogin(user);
   }
 
-  function handleSubmit(e: React.FormEvent) {
+  function handleSubmit(e: FormEvent) {
     e.preventDefault();
     doLogin();
   }
@@ -86,6 +86,9 @@ export const Login = ({ onLogin }: LoginProps) => {
             }}
           />
         </p>
+        <p className="help is-link has-text-right">
+          <a href="forgotten_password">forgot password?</a>
+        </p>
         {error && <p className="help is-danger">{error}</p>}
       </div>
       <div className="control">
@@ -102,3 +105,81 @@ export const Login = ({ onLogin }: LoginProps) => {
     </form>
   );
 };
+
+export const ForgotPassword = () => {
+  const [email, setEmail] = useState("");
+  const [error, setError] = useState("");
+
+  async function handleSubmit(e: FormEvent) {
+    e.preventDefault();
+    const req = new Request(`${baseUrl}api/forgotten_password`, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({ email: decodeURI(email) }),
+    });
+    let resp: Response;
+    try {
+      resp = await fetch(req);
+    } catch (e) {
+      throw new Error(`request failed: ${e}`);
+    }
+    if (resp.ok) {
+      const content = await resp.text();
+      if (content) setError(content);
+    }
+
+    if (!resp.ok) {
+      const content = await resp.text();
+      if (content) setError(content);
+      else setError("unauthorized");
+      throw new Error("Unauthorized");
+    }
+  }
+
+  return (
+    <section className="section is-medium">
+      <div className="container is-max-tablet">
+        <div className="block">
+          <p className="level-item has-text-centered">
+            <img
+              className="image"
+              alt="cool ultimate team tool"
+              src="cutt.svg"
+              style={{ width: 200 }}
+            />
+          </p>
+        </div>
+        <h1 className="title">Forgot password</h1>
+        <form onSubmit={handleSubmit}>
+          <div className="field">
+            <div className="field">
+              <label className="label">email</label>
+              <div className="control">
+                <input
+                  className="input"
+                  required
+                  type="email"
+                  value={email}
+                  onChange={(e) => {
+                    setEmail(e.target.value);
+                    setError("");
+                  }}
+                />
+              </div>
+            </div>
+          </div>
+          <div className="field">
+            <p className={"help" + (error ? " is-danger" : " is-success")}>
+              {error}
+            </p>
+          </div>
+          <div className="field is-grouped is-grouped-centered">
+            <button className="button is-light is-primary">send email</button>
+          </div>
+        </form>
+      </div>
+    </section>
+  );
+};
diff --git a/pyproject.toml b/pyproject.toml
index cdacec5..7f44352 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,4 +21,5 @@ dependencies = [
 [dependency-groups]
 dev = [
     "pyqt6>=6.10.1",
+    "python-dotenv>=1.2.1",
 ]