Files
2026-08-25 08:39:46 +02:00

117 lines
3.6 KiB
JavaScript

// Copyright © 2026 Olaf Kolkman
// SPDX-License-Identifier: GPL-3.0-or-later
const DEFAULT_BACKEND = 'http://localhost:8000';
const statusEl = document.getElementById('status');
const form = document.getElementById('settings-form');
const backendUrlInput = document.getElementById('backend-url');
const usernameInput = document.getElementById('username');
const passwordInput = document.getElementById('password');
const session = document.getElementById('logged-in');
const sessionSummary = document.getElementById('session-summary');
const signOutButton = document.getElementById('sign-out');
function setStatus(message, isError = false) {
statusEl.textContent = message;
statusEl.classList.remove('hidden');
statusEl.classList.toggle('error', isError);
statusEl.classList.toggle('success', !isError);
}
async function loadSettings() {
const settings = await browser.storage.local.get(['backendUrl', 'username', 'accessToken']);
backendUrlInput.value = settings.backendUrl || DEFAULT_BACKEND;
usernameInput.value = settings.username || '';
if (settings.accessToken && settings.backendUrl) {
try {
const response = await fetch(
`${settings.backendUrl}/api/auth/me?token=${encodeURIComponent(settings.accessToken)}`
);
if (response.ok) {
const user = await response.json();
showLoggedIn(user.username || settings.username, settings.backendUrl);
return;
}
} catch (error) {
// Show the login form when the backend cannot validate the stored token.
}
await clearSession();
}
showLoggedOut();
}
function showLoggedIn(username, backendUrl) {
sessionSummary.textContent = `${username} logged in at ${backendUrl}`;
session.classList.remove('hidden');
form.classList.add('hidden');
}
function showLoggedOut() {
session.classList.add('hidden');
form.classList.remove('hidden');
}
async function clearSession() {
await browser.storage.local.remove(['accessToken', 'tokenType', 'tokenExpiresAt', 'refreshToken']);
}
async function saveSettingsAndLogin(event) {
event.preventDefault();
const backendUrl = backendUrlInput.value.trim();
const username = usernameInput.value.trim();
const password = passwordInput.value;
if (!backendUrl || !username || !password) {
setStatus('Please fill in all fields', true);
return;
}
try {
const response = await fetch(`${backendUrl}/api/auth/login`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ username, password })
});
if (!response.ok) {
throw new Error('Login failed');
}
const data = await response.json();
await browser.storage.local.set({
backendUrl,
username,
accessToken: data.access_token,
tokenType: data.token_type,
tokenExpiresAt: data.expires_at,
refreshToken: data.refresh_token,
});
showLoggedIn(data.user?.username || username, backendUrl);
passwordInput.value = '';
setStatus('Logged in successfully');
} catch (error) {
setStatus('Unable to log in. Check backend URL and credentials.', true);
}
}
async function signOut() {
const settings = await browser.storage.local.get(['accessToken']);
if (settings.accessToken) {
await fetch(`${backendUrlInput.value.trim()}/api/auth/logout`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ token: settings.accessToken }),
}).catch(() => undefined);
}
await clearSession();
showLoggedOut();
setStatus('Signed out');
}
form.addEventListener('submit', saveSettingsAndLogin);
signOutButton.addEventListener('click', signOut);
loadSettings();