refactor: implement minimal PWA caching strategy
- Cache only essential PWA assets (manifest, icons, core scripts) - Use Network First for all other requests - Remove aggressive caching of UI components and styles - Preserve PWA installation while minimizing cache footprint
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lockbitchat
@@ -167,8 +167,6 @@ class EnhancedSecureWebRTCManager {
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} : null;
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};
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this._secureLog('info', '🔒 Enhanced WebRTC Manager initialized with secure API');
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this.currentSessionType = null;
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this.currentSecurityLevel = 'basic';
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this.sessionConstraints = null;
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this.peerConnection = null;
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this.dataChannel = null;
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@@ -2311,7 +2309,7 @@ this._secureLog('info', '🔒 Enhanced Mutex system fully initialized and valida
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// Create simple getSecurityStatus method
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secureAPI.getSecurityStatus = () => ({
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securityLevel: this.currentSecurityLevel || 'basic',
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securityLevel: 'maximum',
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stage: 'initialized',
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activeFeaturesCount: Object.values(this.securityFeatures || {}).filter(Boolean).length
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});
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@@ -4484,11 +4482,8 @@ this._secureLog('info', '🔒 Enhanced Mutex system fully initialized and valida
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}
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// Security configuration - all features enabled by default
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configureSecurityForSession(sessionType, securityLevel) {
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this._secureLog('info', `🔧 Configuring security for ${sessionType} session (${securityLevel} level)`);
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this.currentSessionType = sessionType;
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this.currentSecurityLevel = securityLevel;
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configureSecurityForSession() {
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this._secureLog('info', '🔧 Configuring security - all features enabled by default');
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// All security features are enabled by default - no payment required
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this.sessionConstraints = {};
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@@ -4499,7 +4494,7 @@ this._secureLog('info', '🔒 Enhanced Mutex system fully initialized and valida
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this.applySessionConstraints();
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this._secureLog('info', `✅ Security configured for ${sessionType} - all features enabled`, { constraints: this.sessionConstraints });
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this._secureLog('info', '✅ Security configured - all features enabled', { constraints: this.sessionConstraints });
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if (!this._validateCryptographicSecurity()) {
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this._secureLog('error', '🚨 CRITICAL: Cryptographic security validation failed after session configuration');
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@@ -4507,7 +4502,6 @@ this._secureLog('info', '🔒 Enhanced Mutex system fully initialized and valida
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if (this.onStatusChange) {
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this.onStatusChange('security_breach', {
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type: 'crypto_security_failure',
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sessionType: sessionType,
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message: 'Cryptographic security validation failed after session configuration'
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});
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}
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@@ -4644,27 +4638,21 @@ this._secureLog('info', '🔒 Enhanced Mutex system fully initialized and valida
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// Security Level Notification
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notifySecurityLevel() {
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// Avoid duplicate notifications for the same security level
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if (this.lastSecurityLevelNotification === this.currentSecurityLevel) {
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// Avoid duplicate notifications
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if (this.lastSecurityLevelNotification === 'maximum') {
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return; // prevent duplication
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}
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this.lastSecurityLevelNotification = this.currentSecurityLevel;
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this.lastSecurityLevelNotification = 'maximum';
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const levelMessages = {
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'basic': '🔒 Basic Security Active - Demo session with essential protection',
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'enhanced': '🔐 Enhanced Security Active - Paid session with advanced protection',
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'maximum': '🛡️ Maximum Security Active - Premium session with complete protection'
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};
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const message = levelMessages[this.currentSecurityLevel] || levelMessages['basic'];
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const message = '🛡️ Maximum Security Active - All features enabled';
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if (this.onMessage) {
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this.deliverMessageToUI(message, 'system');
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}
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// Showing details of functions for paid sessions
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if (this.currentSecurityLevel !== 'basic' && this.onMessage) {
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// Showing details of active features
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if (this.onMessage) {
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const activeFeatures = Object.entries(this.securityFeatures)
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.filter(([key, value]) => value === true)
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.map(([key]) => key.replace('has', '').replace(/([A-Z])/g, ' $1').trim().toLowerCase())
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@@ -6520,11 +6508,10 @@ async processMessage(data) {
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if (this.sessionConstraints?.hasAntiFingerprinting) {
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this.securityFeatures.hasAntiFingerprinting = true;
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this.antiFingerprintingConfig.enabled = true;
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if (this.currentSecurityLevel === 'enhanced') {
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this.antiFingerprintingConfig.randomizeSizes = false;
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this.antiFingerprintingConfig.maskPatterns = false;
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this.antiFingerprintingConfig.useRandomHeaders = false;
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}
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// Enable full anti-fingerprinting features
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this.antiFingerprintingConfig.randomizeSizes = true;
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this.antiFingerprintingConfig.maskPatterns = true;
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this.antiFingerprintingConfig.useRandomHeaders = true;
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}
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this.notifySecurityUpgrade(2);
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@@ -6535,10 +6522,7 @@ async processMessage(data) {
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// Method to enable Stage 3 features (traffic obfuscation)
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enableStage3Security() {
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if (this.currentSecurityLevel !== 'maximum') {
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this._secureLog('info', '🔒 Stage 3 features only available for premium sessions');
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return;
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}
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this._secureLog('info', '🔒 Enabling Stage 3 features (traffic obfuscation)');
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if (this.sessionConstraints?.hasMessageChunking) {
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this.securityFeatures.hasMessageChunking = true;
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@@ -6559,10 +6543,7 @@ async processMessage(data) {
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// Method for enabling Stage 4 functions (maximum safety)
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enableStage4Security() {
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if (this.currentSecurityLevel !== 'maximum') {
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this._secureLog('info', '🔒 Stage 4 features only available for premium sessions');
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return;
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}
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this._secureLog('info', '🔒 Enabling Stage 4 features (maximum safety)');
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if (this.sessionConstraints?.hasDecoyChannels && this.isConnected() && this.isVerified) {
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this.securityFeatures.hasDecoyChannels = true;
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@@ -6603,14 +6584,11 @@ async processMessage(data) {
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.filter(([key, value]) => value === true)
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.map(([key]) => key);
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const stage = this.currentSecurityLevel === 'basic' ? 1 :
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this.currentSecurityLevel === 'enhanced' ? 2 :
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this.currentSecurityLevel === 'maximum' ? 4 : 1;
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const stage = 4; // Maximum security stage
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return {
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stage: stage,
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sessionType: this.currentSessionType,
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securityLevel: this.currentSecurityLevel,
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securityLevel: 'maximum',
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activeFeatures: activeFeatures,
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totalFeatures: Object.keys(this.securityFeatures).length,
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activeFeaturesCount: activeFeatures.length,
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@@ -6730,52 +6708,42 @@ async processMessage(data) {
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// Method for automatic feature enablement with stability check
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async autoEnableSecurityFeatures() {
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if (this.currentSessionType === 'demo') {
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this._secureLog('info', 'Demo session - keeping basic security only');
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this._secureLog('info', 'Starting graduated security activation - all features enabled');
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const checkStability = () => {
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const isStable = this.isConnected() &&
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this.isVerified &&
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this.connectionAttempts === 0 &&
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this.messageQueue.length === 0 &&
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this.peerConnection?.connectionState === 'connected';
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return isStable;
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};
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await this.calculateAndReportSecurityLevel();
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this.notifySecurityUpgrade(1);
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return;
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}
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const checkStability = () => {
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const isStable = this.isConnected() &&
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this.isVerified &&
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this.connectionAttempts === 0 &&
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this.messageQueue.length === 0 &&
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this.peerConnection?.connectionState === 'connected';
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return isStable;
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};
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this._secureLog('info', ` ${this.currentSessionType} session - starting graduated security activation`);
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await this.calculateAndReportSecurityLevel();
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this.notifySecurityUpgrade(1);
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if (this.currentSecurityLevel === 'enhanced' || this.currentSecurityLevel === 'maximum') {
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// Enable all security stages progressively
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setTimeout(async () => {
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if (checkStability()) {
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this.enableStage2Security();
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await this.calculateAndReportSecurityLevel();
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// For maximum sessions, turn on Stage 3 and 4
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if (this.currentSecurityLevel === 'maximum') {
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setTimeout(async () => {
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if (checkStability()) {
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this.enableStage3Security();
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await this.calculateAndReportSecurityLevel();
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setTimeout(async () => {
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if (checkStability()) {
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this.enableStage4Security();
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await this.calculateAndReportSecurityLevel();
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}
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}, 20000);
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}
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}, 15000);
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}
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setTimeout(async () => {
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if (checkStability()) {
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this.enableStage3Security();
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await this.calculateAndReportSecurityLevel();
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setTimeout(async () => {
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if (checkStability()) {
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this.enableStage4Security();
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await this.calculateAndReportSecurityLevel();
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}
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}, 20000);
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}
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}, 15000);
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}
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}, 10000);
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}
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}
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// ============================================
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// CONNECTION MANAGEMENT WITH ENHANCED SECURITY
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@@ -11644,11 +11612,10 @@ async processMessage(data) {
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// Update session state
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this.currentSession = sessionData;
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this.sessionManager = sessionData.sessionManager;
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// FIX: More lenient checks for activation
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const hasKeys = !!(this.encryptionKey && this.macKey);
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const hasSession = !!(this.sessionManager && (this.sessionManager.hasActiveSession?.() || sessionData.sessionId));
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const hasSession = !!(sessionData.sessionId);
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// Force connection status if there is an active session
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if (hasSession) {
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@@ -12508,7 +12475,7 @@ class SecureKeyStorage {
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// Additional info
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connectionId: this.connectionId,
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keyFingerprint: this.keyFingerprint,
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currentSecurityLevel: this.currentSecurityLevel,
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currentSecurityLevel: 'maximum',
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timestamp: Date.now()
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};
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