<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Google Calendar MCP - Account Management</title>
<link rel="stylesheet" href="styles.css">
<style>
/* Page-specific styles for account management */
.container {
max-width: 720px;
margin: 0 auto;
padding: 3rem 1.5rem;
}
header {
text-align: center;
margin-bottom: 2.5rem;
}
h1 {
margin-bottom: 0.5rem;
}
.subtitle {
color: var(--text-muted);
font-size: 0.95rem;
font-weight: 400;
}
/* Card overrides for this page */
.card {
padding: 1.75rem;
margin-bottom: 1.25rem;
box-shadow: var(--shadow-md);
text-align: left;
min-width: auto;
max-width: none;
}
.card h2 {
font-size: 1rem;
font-weight: 600;
margin-bottom: 1.25rem;
color: var(--text-primary);
letter-spacing: -0.01em;
}
/* Account list */
.account-list {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.account-item {
background: var(--bg-warm);
border-radius: var(--radius-md);
border: 1px solid var(--border-warm);
overflow: hidden;
transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.account-item:hover {
box-shadow: var(--shadow-sm);
}
.account-header {
display: flex;
align-items: center;
padding: 0.75rem 1rem;
cursor: pointer;
transition: background 0.15s ease;
gap: 0.75rem;
}
.account-header:hover {
background: var(--bg-warm-dark);
}
.account-header.expanded {
border-bottom: 1px solid var(--border-warm);
background: var(--bg-warm-dark);
}
.account-info {
display: flex;
align-items: center;
gap: 0.75rem;
}
.account-expand {
color: var(--text-muted);
transition: transform 0.2s ease;
font-size: 0.7rem;
opacity: 0.7;
}
.account-expand.expanded {
transform: rotate(90deg);
}
.account-details {
flex: 1;
}
.account-title {
display: flex;
align-items: center;
gap: 0.5rem;
flex-wrap: wrap;
}
.account-email {
font-weight: 500;
color: var(--text-primary);
font-size: 0.95rem;
}
.account-separator {
color: var(--text-muted);
font-size: 0.9rem;
}
.account-id {
color: var(--text-secondary);
font-size: 0.9rem;
font-weight: 400;
}
.account-meta {
display: flex;
align-items: center;
gap: 0.5rem;
margin-top: 0.25rem;
flex-wrap: wrap;
}
.account-status {
display: inline-flex;
align-items: center;
padding: 0.15rem 0.5rem;
border-radius: 20px;
font-size: 0.7rem;
font-weight: 500;
text-transform: lowercase;
}
.status-active {
background: var(--accent-success-light);
color: var(--accent-success);
}
.status-expired {
background: var(--accent-warning-light);
color: var(--accent-warning);
}
.calendar-count {
color: var(--text-muted);
font-size: 0.8rem;
}
.account-actions {
display: flex;
gap: 0.5rem;
margin-left: auto;
}
/* Calendar list */
.calendar-list {
display: none;
padding: 0.5rem 1rem 0.75rem;
background: var(--card-bg);
max-height: 280px;
overflow-y: auto;
}
.calendar-list.expanded {
display: block;
}
.calendar-list::-webkit-scrollbar {
width: 5px;
}
.calendar-list::-webkit-scrollbar-track {
background: transparent;
}
.calendar-list::-webkit-scrollbar-thumb {
background: var(--border-warm);
border-radius: 3px;
}
.calendar-item {
display: flex;
align-items: center;
padding: 0.35rem 0.5rem;
border-radius: 4px;
transition: background 0.12s ease;
}
.calendar-item:hover {
background: var(--bg-warm);
}
.calendar-color {
width: 8px;
height: 8px;
border-radius: 2px;
margin-right: 0.6rem;
flex-shrink: 0;
}
.calendar-name {
font-size: 0.8rem;
color: var(--text-secondary);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
margin-right: 0.4rem;
}
.calendar-name.primary {
color: var(--text-primary);
font-weight: 500;
}
.calendar-badges {
display: flex;
gap: 0.25rem;
flex-shrink: 0;
}
.access-badge {
padding: 0.1rem 0.35rem;
border-radius: 3px;
font-size: 0.6rem;
font-weight: 500;
text-transform: lowercase;
letter-spacing: 0.01em;
opacity: 0.7;
}
.access-owner {
background: transparent;
color: var(--text-muted);
}
.access-writer {
background: transparent;
color: var(--accent-success);
}
.access-reader {
background: transparent;
color: var(--text-muted);
}
.access-freeBusyReader {
background: transparent;
color: var(--text-muted);
font-size: 0.55rem;
}
.primary-badge {
background: var(--accent-primary);
color: white;
opacity: 1;
}
.calendar-loading {
text-align: center;
padding: 1rem;
color: var(--text-muted);
font-size: 0.8rem;
}
.calendar-error {
text-align: center;
padding: 1rem;
color: var(--accent-danger);
font-size: 0.8rem;
}
/* Button size overrides for inline buttons */
.account-actions button {
padding: 0.6rem 1.1rem;
font-size: 0.85rem;
}
/* Add account form */
.add-account-form {
display: flex;
gap: 1rem;
align-items: flex-end;
}
@media (max-width: 600px) {
.container {
padding: 2rem 1rem;
}
.add-account-form {
flex-direction: column;
align-items: stretch;
}
.account-header {
flex-direction: column;
align-items: flex-start;
gap: 0.75rem;
}
.account-actions {
width: 100%;
justify-content: flex-end;
}
}
</style>
</head>
<body>
<div class="container">
<header>
<h1>Google Calendar MCP</h1>
<p class="subtitle">Manage your authenticated Google accounts</p>
</header>
<div id="message"></div>
<div class="card">
<h2>Add Account</h2>
<form class="add-account-form" id="addAccountForm">
<div class="form-group">
<label for="accountId">Account Nickname</label>
<input
type="text"
id="accountId"
name="accountId"
placeholder="e.g., work, personal, home"
pattern="[a-z0-9_-]{1,64}"
title="Choose a friendly name: 1-64 characters (lowercase letters, numbers, dashes, underscores)"
required
>
</div>
<button type="submit" class="btn-primary">Add Account</button>
</form>
</div>
<div class="card">
<h2>Authenticated Accounts</h2>
<div id="accountList" class="loading">Loading accounts...</div>
</div>
</div>
<script>
const API_BASE = '/api/accounts';
// Cache for calendar data
const calendarCache = new Map();
function showMessage(message, type = 'success') {
const messageDiv = document.getElementById('message');
messageDiv.className = 'message-' + type;
messageDiv.textContent = message;
setTimeout(() => {
messageDiv.className = '';
messageDiv.textContent = '';
}, 5000);
}
async function loadAccounts() {
try {
// Clear calendar cache when reloading accounts
calendarCache.clear();
const response = await fetch(API_BASE);
if (!response.ok) {
throw new Error(`Failed to load accounts: ${response.statusText}`);
}
const data = await response.json();
renderAccounts(data.accounts);
} catch (error) {
document.getElementById('accountList').innerHTML =
`<div class="message-error">Error loading accounts: ${error.message}</div>`;
}
}
function renderAccounts(accounts) {
const accountList = document.getElementById('accountList');
if (!accounts || accounts.length === 0) {
accountList.innerHTML = '<div class="empty-state">No accounts authenticated yet</div>';
return;
}
accountList.innerHTML = accounts.map(account => {
const calendars = account.calendars || [];
const owned = calendars.filter(c => c.accessRole === 'owner').length;
const shared = calendars.length - owned;
const calendarSummary = calendars.length > 0
? `${calendars.length} calendars (${owned} owned, ${shared} shared)`
: '';
return `
<div class="account-item" data-account-id="${escapeHtml(account.id)}">
<div class="account-header" onclick="toggleAccount('${escapeHtml(account.id)}')">
<div class="account-info">
<span class="account-expand">▶</span>
<div class="account-details">
<div class="account-title">
<span class="account-email">${escapeHtml(account.email)}</span>
<span class="account-separator">–</span>
<span class="account-id">${escapeHtml(account.id)}</span>
<span class="account-status status-${account.status}">${account.status}</span>
</div>
<div class="account-meta">
<span class="calendar-count">${calendarSummary}</span>
</div>
</div>
</div>
<div class="account-actions" onclick="event.stopPropagation()">
${account.status === 'expired' ?
`<button class="btn-warning" onclick="reauthAccount('${escapeHtml(account.id)}')">Re-auth</button>` :
''}
<button class="btn-danger" onclick="removeAccount('${escapeHtml(account.id)}')">Remove</button>
</div>
</div>
<div class="calendar-list" id="calendars-${escapeHtml(account.id)}">
${renderCalendarsHTML(calendars)}
</div>
</div>
`}).join('');
}
function toggleAccount(accountId) {
const item = document.querySelector(`[data-account-id="${accountId}"]`);
const header = item.querySelector('.account-header');
const expand = item.querySelector('.account-expand');
const calendarList = document.getElementById(`calendars-${accountId}`);
const isExpanded = calendarList.classList.contains('expanded');
if (isExpanded) {
header.classList.remove('expanded');
expand.classList.remove('expanded');
calendarList.classList.remove('expanded');
} else {
header.classList.add('expanded');
expand.classList.add('expanded');
calendarList.classList.add('expanded');
}
}
function renderCalendarsHTML(calendars) {
if (!calendars || calendars.length === 0) {
return '<div class="calendar-loading">No calendars found</div>';
}
return calendars.map(cal => `
<div class="calendar-item">
<div class="calendar-color" style="background-color: ${cal.backgroundColor || '#4285f4'}"></div>
<div class="calendar-name ${cal.primary ? 'primary' : ''}">
${escapeHtml(cal.summaryOverride || cal.summary || 'Unnamed Calendar')}
</div>
<div class="calendar-badges">
${cal.primary ? '<span class="access-badge primary-badge">Primary</span>' : ''}
<span class="access-badge access-${cal.accessRole}">${formatAccessRole(cal.accessRole)}</span>
</div>
</div>
`).join('');
}
function formatAccessRole(role) {
const labels = {
'owner': 'Owner',
'writer': 'Editor',
'reader': 'Viewer',
'freeBusyReader': 'Free/Busy'
};
return labels[role] || role;
}
function escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
async function addAccount(accountId) {
try {
// Get OAuth URL from server
const response = await fetch(API_BASE, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ accountId })
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.message || 'Failed to initiate OAuth flow');
}
// Open OAuth URL in popup
const popup = window.open(
data.authUrl,
'oauth',
'width=600,height=700,left=100,top=100'
);
if (!popup) {
showMessage('Popup blocked. Please allow popups for this site.', 'error');
return;
}
// Listen for auth success message
const handleMessage = (event) => {
// Validate origin to prevent XSS/clickjacking attacks
if (event.origin !== window.location.origin) {
return;
}
if (event.data.type === 'auth-success') {
window.removeEventListener('message', handleMessage);
showMessage(`Account "${accountId}" authenticated successfully!`, 'success');
loadAccounts();
}
};
window.addEventListener('message', handleMessage);
// Fallback: check if popup is closed without success
const checkClosed = setInterval(() => {
if (popup.closed) {
clearInterval(checkClosed);
window.removeEventListener('message', handleMessage);
// Wait a bit then reload accounts in case auth completed
setTimeout(() => loadAccounts(), 500);
}
}, 500);
} catch (error) {
showMessage(error.message, 'error');
}
}
async function removeAccount(accountId) {
if (!confirm(`Are you sure you want to remove account "${accountId}"?`)) {
return;
}
try {
const response = await fetch(`${API_BASE}/${accountId}`, {
method: 'DELETE'
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.message || 'Failed to remove account');
}
showMessage(`Account "${accountId}" removed successfully!`, 'success');
loadAccounts();
} catch (error) {
showMessage(error.message, 'error');
}
}
async function reauthAccount(accountId) {
try {
// Get OAuth URL from server
const response = await fetch(`${API_BASE}/${accountId}/reauth`, {
method: 'POST'
});
const data = await response.json();
if (!response.ok) {
throw new Error(data.message || 'Failed to initiate re-authentication');
}
// Open OAuth URL in popup
const popup = window.open(
data.authUrl,
'oauth',
'width=600,height=700,left=100,top=100'
);
if (!popup) {
showMessage('Popup blocked. Please allow popups for this site.', 'error');
return;
}
// Listen for auth success message
const handleMessage = (event) => {
// Validate origin to prevent XSS/clickjacking attacks
if (event.origin !== window.location.origin) {
return;
}
if (event.data.type === 'auth-success') {
window.removeEventListener('message', handleMessage);
showMessage(`Account "${accountId}" re-authenticated successfully!`, 'success');
loadAccounts();
}
};
window.addEventListener('message', handleMessage);
// Fallback: check if popup is closed without success
const checkClosed = setInterval(() => {
if (popup.closed) {
clearInterval(checkClosed);
window.removeEventListener('message', handleMessage);
// Wait a bit then reload accounts in case auth completed
setTimeout(() => loadAccounts(), 500);
}
}, 500);
} catch (error) {
showMessage(error.message, 'error');
}
}
document.getElementById('addAccountForm').addEventListener('submit', (e) => {
e.preventDefault();
const accountId = document.getElementById('accountId').value.trim();
if (accountId) {
addAccount(accountId);
document.getElementById('accountId').value = '';
}
});
// Load accounts on page load
loadAccounts();
</script>
</body>
</html>