2025-06-04 10:03:22 +02:00

143 lines
4.6 KiB
JavaScript

class AutoLogoutManager {
constructor() {
this.timer = null;
this.warningTimer = null;
this.timeout = 60; // Standard: 60 Minuten
this.warningTime = 5; // Warnung 5 Minuten vor Logout
this.isWarningShown = false;
this.init();
}
async init() {
await this.loadSettings();
this.setupActivityListeners();
this.startTimer();
}
async loadSettings() {
try {
const response = await fetch('/api/user/settings');
if (response.ok) {
const data = await response.json();
if (data.success && data.settings.privacy?.auto_logout) {
const timeout = parseInt(data.settings.privacy.auto_logout);
if (timeout > 0 && timeout !== 'never') {
this.timeout = timeout;
} else {
this.timeout = 0; // Deaktiviert
}
}
}
} catch (error) {
console.warn('Auto-Logout-Einstellungen konnten nicht geladen werden:', error);
}
}
setupActivityListeners() {
const events = ['mousedown', 'mousemove', 'keypress', 'scroll', 'touchstart', 'click'];
events.forEach(event => {
document.addEventListener(event, () => this.resetTimer(), { passive: true });
});
}
startTimer() {
if (this.timeout <= 0) return;
this.clearTimers();
const timeoutMs = this.timeout * 60 * 1000;
const warningMs = this.warningTime * 60 * 1000;
this.warningTimer = setTimeout(() => this.showWarning(), timeoutMs - warningMs);
this.timer = setTimeout(() => this.performLogout(), timeoutMs);
}
resetTimer() {
if (this.isWarningShown) {
this.closeWarning();
}
this.startTimer();
}
clearTimers() {
if (this.timer) clearTimeout(this.timer);
if (this.warningTimer) clearTimeout(this.warningTimer);
}
showWarning() {
if (this.isWarningShown) return;
this.isWarningShown = true;
const modal = document.createElement('div');
modal.id = 'auto-logout-warning';
modal.className = 'fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50';
modal.innerHTML = `
<div class="bg-white dark:bg-slate-800 rounded-lg p-6 max-w-md mx-4 shadow-xl">
<h3 class="text-lg font-medium text-slate-900 dark:text-white mb-4">Automatische Abmeldung</h3>
<p class="text-sm text-slate-600 dark:text-slate-300 mb-4">
Sie werden in ${this.warningTime} Minuten aufgrund von Inaktivität abgemeldet.
</p>
<div class="flex space-x-3">
<button id="stay-logged-in" class="bg-blue-600 text-white px-4 py-2 rounded-lg">
Angemeldet bleiben
</button>
<button id="logout-now" class="bg-gray-300 text-slate-700 px-4 py-2 rounded-lg">
Jetzt abmelden
</button>
</div>
</div>
`;
document.body.appendChild(modal);
document.getElementById('stay-logged-in').onclick = () => {
this.closeWarning();
this.sendKeepAlive();
this.resetTimer();
};
document.getElementById('logout-now').onclick = () => {
this.performLogout();
};
}
closeWarning() {
const modal = document.getElementById('auto-logout-warning');
if (modal) modal.remove();
this.isWarningShown = false;
}
async sendKeepAlive() {
try {
await fetch('/api/auth/keep-alive', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-CSRFToken': this.getCSRFToken()
}
});
} catch (error) {
console.warn('Keep-Alive fehlgeschlagen:', error);
}
}
getCSRFToken() {
const metaTag = document.querySelector('meta[name="csrf-token"]');
return metaTag ? metaTag.getAttribute('content') : '';
}
async performLogout() {
this.closeWarning();
this.clearTimers();
window.location.href = '/auth/logout';
}
}
// Initialisierung
document.addEventListener('DOMContentLoaded', function() {
if (!window.location.pathname.includes('/login')) {
window.autoLogoutManager = new AutoLogoutManager();
}
});