150 lines
5.4 KiB
HTML
150 lines
5.4 KiB
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Sign in with Matrix</title>
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<link rel="stylesheet" href="css.css">
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</head>
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<body>
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<h1>Sign in with Matrix</h1>
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<p>Log in with your Matrix account to vote.</p>
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<div id="login_form">
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<label for="homeserver">Homeserver:</label>
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<input type="text" id="homeserver" placeholder="https://matrix.org">
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<label for="username">Username:</label>
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<input type="text" id="username" placeholder="@username:matrix.org">
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<label for="password">Password:</label>
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<input type="password" id="password" placeholder="Password">
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<button id="login_btn" onclick="matrixLogin()">Sign In</button>
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<div id="status"></div>
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</div>
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<a id="back_link" href="../">Back to voting page</a>
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<script>
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async function init() {
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const parts = window.location.pathname.split('/').filter(Boolean);
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const slug = parts[0];
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if (!slug) {
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setStatus('Invalid URL. Go to the voting page first.', true);
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return;
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}
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try {
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const resp = await fetch('/' + slug + '/roomConfig');
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if (resp.ok) {
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const config = await resp.json();
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document.getElementById('homeserver').value = config.homeserver || 'https://matrix.org';
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}
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} catch (e) {
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document.getElementById('homeserver').value = 'https://matrix.org';
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}
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const sessionToken = sessionStorage.getItem('matrix_session_token');
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if (sessionToken) {
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window.location.href = '/' + slug + '/';
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}
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}
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async function matrixLogin() {
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const homeserver = document.getElementById('homeserver').value.trim().replace(/\/+$/, '');
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const username = document.getElementById('username').value.trim();
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const password = document.getElementById('password').value;
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if (!homeserver || !username || !password) {
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setStatus('All fields are required.', true);
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return;
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}
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setStatus('Checking homeserver...');
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document.getElementById('login_btn').disabled = true;
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try {
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const loginTypesResp = await fetch(homeserver + '/_matrix/client/v3/login');
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if (!loginTypesResp.ok) {
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setStatus('Could not reach homeserver. Check the URL.', true);
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document.getElementById('login_btn').disabled = false;
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return;
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}
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const loginTypes = await loginTypesResp.json();
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const supportsPassword = loginTypes.flows && loginTypes.flows.some(f => f.type === 'm.login.password');
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if (!supportsPassword) {
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setStatus('This homeserver does not support password login. Try the Nostr option instead.', true);
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document.getElementById('login_btn').disabled = false;
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return;
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}
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setStatus('Logging in...');
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const loginResp = await fetch(homeserver + '/_matrix/client/v3/login', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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type: 'm.login.password',
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identifier: { type: 'm.id.user', user: username },
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password: password
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})
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});
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if (!loginResp.ok) {
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setStatus('Login failed: ' + (loginResp.status === 403 ? 'Invalid credentials' : 'Homeserver error'), true);
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document.getElementById('login_btn').disabled = false;
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return;
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}
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const loginData = await loginResp.json();
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const accessToken = loginData.access_token;
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setStatus('Verifying identity...');
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const parts = window.location.pathname.split('/').filter(Boolean);
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const slug = parts[0];
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const authResp = await fetch('/' + slug + '/matrixAuth', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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access_token: accessToken,
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homeserver: homeserver
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})
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});
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if (!authResp.ok) {
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const errText = await authResp.text();
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setStatus('Verification failed: ' + errText, true);
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document.getElementById('login_btn').disabled = false;
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return;
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}
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const authData = await authResp.json();
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sessionStorage.setItem('matrix_session_token', authData.session_token);
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window.location.href = '/' + slug + '/';
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} catch (err) {
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setStatus('Error: ' + err.message, true);
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document.getElementById('login_btn').disabled = false;
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}
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}
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function setStatus(msg, isError) {
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const el = document.getElementById('status');
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el.innerHTML = msg;
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el.className = isError ? 'error' : 'success';
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}
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init();
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</script>
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</body>
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</html>
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