feat: implement secure browser notifications system

- Added SecureNotificationManager with cross-browser support (Chrome, Firefox, Safari, Edge)
- Integrated WebRTC message notifications with tab visibility detection
- Implemented XSS protection, URL validation, and rate limiting
- Notifications shown only when chat tab is inactive
- Enforced HTTPS and user gesture requirements
This commit is contained in:
lockbitchat
2025-10-15 19:58:28 -04:00
parent 5b5cc67fdc
commit b087adfecc
14 changed files with 1999 additions and 56 deletions

View File

@@ -280,9 +280,11 @@
toggleQrManualMode,
nextQrFrame,
prevQrFrame,
markAnswerCreated
markAnswerCreated,
notificationIntegrationRef
}) => {
const [mode, setMode] = React.useState('select');
const [notificationPermissionRequested, setNotificationPermissionRequested] = React.useState(false);
const resetToSelect = () => {
setMode('select');
@@ -296,6 +298,110 @@
const handleVerificationReject = () => {
onVerifyConnection(false);
};
// Request notification permission on first user interaction
const requestNotificationPermissionOnInteraction = async () => {
if (notificationPermissionRequested) {
return; // Already requested
}
try {
// Check if Notification API is supported
if (!('Notification' in window)) {
return;
}
// Check if we're in a secure context
if (!window.isSecureContext && window.location.protocol !== 'https:' && window.location.hostname !== 'localhost') {
return;
}
// Check current permission status
const currentPermission = Notification.permission;
// Only request if permission is default (not granted or denied)
if (currentPermission === 'default') {
const permission = await Notification.requestPermission();
if (permission === 'granted') {
// Initialize notification integration immediately
try {
if (window.NotificationIntegration && webrtcManagerRef.current) {
const integration = new window.NotificationIntegration(webrtcManagerRef.current);
await integration.init();
// Store reference for cleanup
notificationIntegrationRef.current = integration;
}
} catch (error) {
// Handle error silently
}
// Send welcome notification
setTimeout(() => {
try {
const welcomeNotification = new Notification('SecureBit Chat', {
body: 'Notifications enabled! You will receive alerts for new messages.',
icon: '/logo/icon-192x192.png',
tag: 'welcome-notification'
});
welcomeNotification.onclick = () => {
welcomeNotification.close();
};
setTimeout(() => {
welcomeNotification.close();
}, 5000);
} catch (error) {
// Handle error silently
}
}, 1000);
}
} else if (currentPermission === 'granted') {
// Initialize notification integration immediately
try {
if (window.NotificationIntegration && webrtcManagerRef.current && !notificationIntegrationRef.current) {
const integration = new window.NotificationIntegration(webrtcManagerRef.current);
await integration.init();
// Store reference for cleanup
notificationIntegrationRef.current = integration;
}
} catch (error) {
// Handle error silently
}
// Test notification to confirm it works
setTimeout(() => {
try {
const testNotification = new Notification('SecureBit Chat', {
body: 'Notifications are working! You will receive alerts for new messages.',
icon: '/logo/icon-192x192.png',
tag: 'test-notification'
});
testNotification.onclick = () => {
testNotification.close();
};
setTimeout(() => {
testNotification.close();
}, 5000);
} catch (error) {
// Handle error silently
}
}, 1000);
}
setNotificationPermissionRequested(true);
} catch (error) {
// Handle error silently
}
};
if (showVerification) {
return React.createElement('div', {
@@ -346,7 +452,10 @@
// Create Connection
React.createElement('div', {
key: 'create',
onClick: () => setMode('create'),
onClick: () => {
requestNotificationPermissionOnInteraction();
setMode('create');
},
className: "card-minimal rounded-xl p-6 cursor-pointer group flex-1 create"
}, [
React.createElement('div', {
@@ -418,7 +527,10 @@
// Join Connection
React.createElement('div', {
key: 'join',
onClick: () => setMode('join'),
onClick: () => {
requestNotificationPermissionOnInteraction();
setMode('join');
},
className: "card-minimal rounded-xl p-6 cursor-pointer group flex-1 join"
}, [
React.createElement('div', {
@@ -1023,6 +1135,7 @@
};
};
const EnhancedChatInterface = ({
messages,
messageInput,
@@ -1453,6 +1566,7 @@
}, []);
const webrtcManagerRef = React.useRef(null);
const notificationIntegrationRef = React.useRef(null);
// Expose for modules/UI that run outside this closure (e.g., inline handlers)
// Safe because it's a ref object and we maintain it centrally here
window.webrtcManagerRef = webrtcManagerRef;
@@ -1785,6 +1899,20 @@
handleVerificationStateChange
);
// Initialize notification integration if permission was already granted
if (Notification.permission === 'granted' && window.NotificationIntegration && !notificationIntegrationRef.current) {
try {
const integration = new window.NotificationIntegration(webrtcManagerRef.current);
integration.init().then(() => {
notificationIntegrationRef.current = integration;
}).catch((error) => {
// Handle error silently
});
} catch (error) {
// Handle error silently
}
}
handleMessage(' SecureBit.chat Enhanced Security Edition v4.3.120 - ECDH + DTLS + SAS initialized. Ready to establish a secure connection with ECDH key exchange, DTLS fingerprint verification, and SAS authentication to prevent MITM attacks.', 'system');
const handleBeforeUnload = (event) => {
@@ -3083,11 +3211,47 @@
}
};
const handleVerifyConnection = (isValid) => {
const handleVerifyConnection = async (isValid) => {
if (isValid) {
webrtcManagerRef.current.confirmVerification();
// Mark local verification as confirmed
setLocalVerificationConfirmed(true);
// Initialize notification integration if permission was granted
try {
if (window.NotificationIntegration && webrtcManagerRef.current && !notificationIntegrationRef.current) {
const integration = new window.NotificationIntegration(webrtcManagerRef.current);
await integration.init();
// Store reference for cleanup
notificationIntegrationRef.current = integration;
// Check if permission was already granted
const status = integration.getStatus();
if (status.permission === 'granted') {
setMessages(prev => [...prev, {
message: '✓ Notifications enabled - you will receive alerts when the tab is inactive',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
} else {
setMessages(prev => [...prev, {
message: ' Notifications disabled - you can enable them using the button on the main page',
type: 'system',
id: Date.now(),
timestamp: Date.now()
}]);
}
} else if (notificationIntegrationRef.current) {
} else {
// Handle error silently
}
} catch (error) {
console.warn('Failed to initialize notifications:', error);
// Don't show error to user, notifications are optional
}
} else {
setMessages(prev => [...prev, {
message: ' Verification rejected. The connection is unsafe! Session reset..',
@@ -3218,6 +3382,12 @@
if (webrtcManagerRef.current) {
webrtcManagerRef.current.disconnect();
}
// Cleanup notification integration
if (notificationIntegrationRef.current) {
notificationIntegrationRef.current.cleanup();
notificationIntegrationRef.current = null;
}
// Clear all connection-related states
setKeyFingerprint('');
@@ -3476,7 +3646,8 @@
nextQrFrame: nextQrFrame,
prevQrFrame: prevQrFrame,
// PAKE passwords removed - using SAS verification instead
markAnswerCreated: markAnswerCreated
markAnswerCreated: markAnswerCreated,
notificationIntegrationRef: notificationIntegrationRef
})
),
@@ -3586,6 +3757,7 @@
if (!window.initializeApp) {
window.initializeApp = initializeApp;
}
}
};
// Render Enhanced Application
ReactDOM.render(React.createElement(EnhancedSecureP2PChat), document.getElementById('root'));