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This commit is contained in:
Jürgen Kunz
2025-07-22 11:28:06 +00:00
parent ffc04c5b85
commit 4fea28ffb7
36 changed files with 100 additions and 331 deletions
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2
test/test.acme-http-challenge.ts
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@@ -124,4 +124,4 @@ tap.test('should parse HTTP headers correctly', async (tools) => {
await proxy.stop();
});
tap.start();
export default tap.start();

2
test/test.acme-http01-challenge.ts
View File

@@ -159,4 +159,4 @@ tap.test('should return 404 for non-existent challenge tokens', async (tapTest)
await proxy.stop();
});
tap.start();
export default tap.start();

2
test/test.acme-route-creation.ts
View File

@@ -215,4 +215,4 @@ tap.test('should handle HTTP request parsing correctly', async (tools) => {
await proxy.stop();
});
tap.start();
export default tap.start();

2
test/test.acme-simple.ts
View File

@@ -117,4 +117,4 @@ tap.test('should configure ACME challenge route', async () => {
expect(challengeRoute.action.socketHandler).toBeDefined();
});
tap.start();
export default tap.start();

2
test/test.acme-timing-simple.ts
View File

@@ -119,4 +119,4 @@ tap.test('should defer certificate provisioning until ports are ready', async (t
await proxy.stop();
});
tap.start();
export default tap.start();

2
test/test.certificate-provisioning.ts
View File

@@ -238,4 +238,4 @@ tap.test('should renew certificates', async () => {
await proxy.stop();
});
tap.start();
export default tap.start();

2
test/test.certificate-simple.ts
View File

@@ -57,4 +57,4 @@ tap.test('should handle socket handler route type', async () => {
expect(route.action.socketHandler).toBeDefined();
});
tap.start();
export default tap.start();

2
test/test.cleanup-queue-bug.node.ts
View File

@@ -143,4 +143,4 @@ tap.test('cleanup queue bug - verify queue processing handles more than batch si
console.log('\n✓ Test complete: Cleanup queue now correctly processes all connections');
});
tap.start();
export default tap.start();

2
test/test.connect-disconnect-cleanup.node.ts
View File

@@ -239,4 +239,4 @@ tap.test('should handle clients that error during connection', async () => {
console.log('\n✅ PASS: Connection error cleanup working correctly!');
});
tap.start();
export default tap.start();

2
test/test.connection-cleanup-comprehensive.node.ts
View File

@@ -276,4 +276,4 @@ tap.test('comprehensive connection cleanup test - all scenarios', async () => {
console.log('- NFTables connections');
});
tap.start();
export default tap.start();

2
test/test.connection-limits.node.ts
View File

@@ -296,4 +296,4 @@ tap.test('Cleanup and shutdown', async () => {
allServers.length = 0;
});
tap.start();
export default tap.start();

286
test/test.connection-stability.ts
View File

@@ -1,286 +0,0 @@
import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartproxy from '../ts/index.js';
import * as net from 'net';
import * as crypto from 'crypto';
tap.test('Connection Stability - Fragment Cleanup', async () => {
// Create a simple TCP server
const server = net.createServer();
await new Promise<void>((resolve) => {
server.listen(0, '127.0.0.1', () => resolve());
});
const serverPort = (server.address() as net.AddressInfo).port;
// Configure a route
const routes: smartproxy.IRouteConfig[] = [{
match: {
ports: 9000,
domains: '*'
},
action: {
type: 'forward',
target: {
host: '127.0.0.1',
port: serverPort
}
}
}];
// Create SmartProxy instance with routes
const proxy = new smartproxy.SmartProxy({
keepAliveTimeoutMs: 5000,
routes
});
await proxy.start();
// Test 1: Send fragmented TLS hello
const tlsHello = Buffer.concat([
Buffer.from([0x16, 0x03, 0x03]), // TLS handshake, version 1.2
Buffer.from([0x00, 0x50]), // Length: 80 bytes
Buffer.from([0x01]), // ClientHello
Buffer.from([0x00, 0x00, 0x4c]), // Handshake length
Buffer.from([0x03, 0x03]), // TLS 1.2
crypto.randomBytes(32), // Random
Buffer.from([0x00]), // Session ID length
Buffer.from([0x00, 0x04]), // Cipher suites length
Buffer.from([0xc0, 0x2f, 0xc0, 0x30]), // Cipher suites
Buffer.from([0x01, 0x00]), // Compression methods
Buffer.from([0x00, 0x1f]), // Extensions length
// SNI extension
Buffer.from([0x00, 0x00]), // Server name extension
Buffer.from([0x00, 0x1b]), // Extension length
Buffer.from([0x00, 0x19]), // Server name list length
Buffer.from([0x00]), // Host name type
Buffer.from([0x00, 0x16]), // Name length
Buffer.from('test.example.com') // Server name
]);
// Function to check fragment manager size
const getFragmentCount = () => {
// Access the fragment manager through the singleton
const detector = (smartproxy.detection.ProtocolDetector as any).getInstance();
const tlsFragments = detector.fragmentManager.getHandler('tls');
const httpFragments = detector.fragmentManager.getHandler('http');
return tlsFragments.size + httpFragments.size;
};
// Test fragmented connections
const connections: net.Socket[] = [];
// Create multiple fragmented connections
for (let i = 0; i < 5; i++) {
const client = new net.Socket();
connections.push(client);
await new Promise<void>((resolve, reject) => {
client.connect(9000, '127.0.0.1', () => {
// Send first fragment
client.write(tlsHello.subarray(0, 20));
resolve();
});
client.on('error', reject);
});
}
// Give time for fragments to accumulate
await new Promise(resolve => setTimeout(resolve, 100));
// Check that fragments are being tracked
const fragmentCount = getFragmentCount();
expect(fragmentCount).toBeGreaterThan(0);
// Send remaining fragments and close connections
for (const client of connections) {
client.write(tlsHello.subarray(20));
client.end();
}
// Wait for connections to close
await new Promise(resolve => setTimeout(resolve, 500));
// Check that fragments are cleaned up
const finalFragmentCount = getFragmentCount();
expect(finalFragmentCount).toEqual(0);
// Cleanup
await proxy.stop();
server.close();
});
tap.test('Connection Stability - Memory Leak Prevention', async () => {
// Create a simple echo server
const server = net.createServer((socket) => {
socket.pipe(socket);
});
await new Promise<void>((resolve) => {
server.listen(0, '127.0.0.1', () => resolve());
});
const serverPort = (server.address() as net.AddressInfo).port;
// Configure a route
const routes: smartproxy.IRouteConfig[] = [{
match: {
ports: 9001,
domains: '*'
},
action: {
type: 'forward',
target: {
host: '127.0.0.1',
port: serverPort
}
}
}];
// Create SmartProxy instance with routes
const proxy = new smartproxy.SmartProxy({
keepAliveTimeoutMs: 5000,
routes
});
await proxy.start();
// Function to get active connection count
const getConnectionCount = () => {
const connectionManager = (proxy as any).connectionManager;
return connectionManager.getActiveConnectionCount();
};
// Create many short-lived connections
const connectionPromises: Promise<void>[] = [];
for (let i = 0; i < 20; i++) {
const promise = new Promise<void>((resolve, reject) => {
const client = new net.Socket();
client.connect(9001, '127.0.0.1', () => {
// Send some data
client.write('Hello World');
// Close after a short delay
setTimeout(() => {
client.end();
}, 50);
});
client.on('close', () => resolve());
client.on('error', reject);
});
connectionPromises.push(promise);
// Stagger connection creation
await new Promise(resolve => setTimeout(resolve, 10));
}
// Wait for all connections to complete
await Promise.all(connectionPromises);
// Give time for cleanup
await new Promise(resolve => setTimeout(resolve, 1000));
// Check that all connections are cleaned up
const finalConnectionCount = getConnectionCount();
expect(finalConnectionCount).toEqual(0);
// Check fragment cleanup
const fragmentCount = (() => {
const detector = (smartproxy.detection.ProtocolDetector as any).getInstance();
const tlsFragments = detector.fragmentManager.getHandler('tls');
const httpFragments = detector.fragmentManager.getHandler('http');
return tlsFragments.size + httpFragments.size;
})();
expect(fragmentCount).toEqual(0);
// Cleanup
await proxy.stop();
server.close();
});
tap.test('Connection Stability - Rapid Connect/Disconnect', async () => {
// Create a server that immediately closes connections
const server = net.createServer((socket) => {
socket.end();
});
await new Promise<void>((resolve) => {
server.listen(0, '127.0.0.1', () => resolve());
});
const serverPort = (server.address() as net.AddressInfo).port;
// Configure a route
const routes: smartproxy.IRouteConfig[] = [{
match: {
ports: 9002,
domains: '*'
},
action: {
type: 'forward',
target: {
host: '127.0.0.1',
port: serverPort
}
}
}];
// Create SmartProxy instance with routes
const proxy = new smartproxy.SmartProxy({
keepAliveTimeoutMs: 5000,
routes
});
await proxy.start();
let errors = 0;
const connections: Promise<void>[] = [];
// Create many rapid connections
for (let i = 0; i < 50; i++) {
const promise = new Promise<void>((resolve) => {
const client = new net.Socket();
client.on('error', () => {
errors++;
resolve();
});
client.on('close', () => {
resolve();
});
client.connect(9002, '127.0.0.1');
});
connections.push(promise);
}
// Wait for all to complete
await Promise.all(connections);
// Give time for cleanup
await new Promise(resolve => setTimeout(resolve, 500));
// Check that connections are cleaned up despite rapid connect/disconnect
const connectionManager = (proxy as any).connectionManager;
const finalConnectionCount = connectionManager.getActiveConnectionCount();
expect(finalConnectionCount).toEqual(0);
// Check fragment cleanup
const fragmentCount = (() => {
const detector = (smartproxy.detection.ProtocolDetector as any).getInstance();
const tlsFragments = detector.fragmentManager.getHandler('tls');
const httpFragments = detector.fragmentManager.getHandler('http');
return tlsFragments.size + httpFragments.size;
})();
expect(fragmentCount).toEqual(0);
// Cleanup
await proxy.stop();
server.close();
});
tap.start();

7
test/test.detection.ts
View File

@@ -138,4 +138,9 @@ tap.test('Protocol Detection - Invalid Data', async () => {
expect(result.protocol).toEqual('unknown');
});
tap.start();
tap.test('cleanup detection', async () => {
// Clean up the protocol detector instance
smartproxy.detection.ProtocolDetector.destroy();
});
export default tap.start();

2
test/test.fix-verification.ts
View File

@@ -79,4 +79,4 @@ tap.test('should verify certificate manager callback is preserved on updateRoute
console.log('Fix verified: Certificate manager callback is preserved on updateRoutes');
});
tap.start();
export default tap.start();

2
test/test.http-fix-unit.ts
View File

@@ -180,4 +180,4 @@ tap.test('should handle ACME HTTP-01 challenges on port 80 with HttpProxy', asyn
console.log('Test passed: ACME HTTP-01 challenges on port 80 use HttpProxy');
});
tap.start();
export default tap.start();

2
test/test.http-port8080-simple.ts
View File

@@ -242,4 +242,4 @@ tap.test('should handle ACME challenges on port 8080 with improved port binding
}
});
tap.start();
export default tap.start();

2
test/test.http-proxy-security-limits.node.ts
View File

@@ -117,4 +117,4 @@ tap.test('Cleanup HttpProxy SecurityManager', async () => {
securityManager.clearIPTracking();
});
tap.start();
export default tap.start();

2
test/test.keepalive-support.node.ts
View File

@@ -247,4 +247,4 @@ tap.test('keepalive support - verify keepalive connections are properly handled'
console.log(' - Zombie detection respects keepalive settings');
});
tap.start();
export default tap.start();

2
test/test.log-deduplication.node.ts
View File

@@ -109,4 +109,4 @@ tap.test('Cleanup deduplicator', async () => {
expect(deduplicator).toBeInstanceOf(LogDeduplicator);
});
tap.start();
export default tap.start();

2
test/test.memory-leak-check.node.ts
View File

@@ -149,4 +149,4 @@ tap.test('should not have memory leaks in long-running operations', async (tools
});
// Run with: node --expose-gc test.memory-leak-check.node.ts
tap.start();
export default tap.start();

2
test/test.memory-leak-simple.ts
View File

@@ -57,4 +57,4 @@ tap.test('memory leak fixes verification', async () => {
console.log('\n✅ All memory leak fixes verified!');
});
tap.start();
export default tap.start();

2
test/test.memory-leak-unit.ts
View File

@@ -128,4 +128,4 @@ tap.test('memory leak fixes - unit tests', async () => {
console.log('\n✅ All memory leak fixes verified!');
});
tap.start();
export default tap.start();

2
test/test.metrics-new.ts
View File

@@ -258,4 +258,4 @@ tap.test('should clean up resources', async () => {
});
});
tap.start();
export default tap.start();

2
test/test.proxy-chain-simple.node.ts
View File

@@ -192,4 +192,4 @@ tap.test('simple proxy chain test - identify connection accumulation', async ()
expect(finalCounts.proxy2).toEqual(0);
});
tap.start();
export default tap.start();

2
test/test.proxy-protocol.ts
View File

@@ -130,4 +130,4 @@ tap.test('PROXY protocol v1 generator', async () => {
// Skipping integration tests for now - focus on unit tests
// Integration tests would require more complex setup and teardown
tap.start();
export default tap.start();

2
test/test.rapid-retry-cleanup.node.ts
View File

@@ -198,4 +198,4 @@ tap.test('should handle routing failures without leaking connections', async ()
console.log('\n✅ PASS: Routing failures cleaned up correctly!');
});
tap.start();
export default tap.start();

2
test/test.route-callback-simple.ts
View File

@@ -113,4 +113,4 @@ tap.test('should set update routes callback on certificate manager', async () =>
await proxy.stop();
});
tap.start();
export default tap.start();

2
test/test.route-security-unit.ts
View File

@@ -58,4 +58,4 @@ tap.test('route security should be correctly configured', async () => {
expect(isBlockedIPAllowed).toBeFalse();
});
tap.start();
export default tap.start();

2
test/test.route-update-callback.node.ts
View File

@@ -336,4 +336,4 @@ tap.test('real code integration test - verify fix is applied', async () => {
console.log('Real code integration test passed - fix is correctly applied!');
});
tap.start();
export default tap.start();

2
test/test.shared-security-manager-limits.node.ts
View File

@@ -154,4 +154,4 @@ tap.test('Cleanup SharedSecurityManager', async () => {
securityManager.clearIPTracking();
});
tap.start();
export default tap.start();

2
test/test.smartacme-integration.ts
View File

@@ -51,4 +51,4 @@ tap.test('should verify SmartAcme cert managers are accessible', async () => {
expect(memoryCertManager).toBeDefined();
});
tap.start();
export default tap.start();

2
test/test.stuck-connection-cleanup.node.ts
View File

@@ -141,4 +141,4 @@ tap.test('stuck connection cleanup - verify connections to hanging backends are
console.log('✓ Test complete: Stuck connections are properly detected and cleaned up');
});
tap.start();
export default tap.start();

2
test/test.websocket-keepalive.node.ts
View File

@@ -155,4 +155,4 @@ tap.test('long-lived connection survival test', async (tools) => {
console.log('✅ Long-lived connection survived past 30-second timeout!');
});
tap.start();
export default tap.start();

2
test/test.zombie-connection-cleanup.node.ts
View File

@@ -303,4 +303,4 @@ tap.test('zombie connection cleanup - verify inactivity check detects and cleans
expect(details.inner.halfZombies.length).toEqual(0);
});
tap.start();
export default tap.start();

12
ts/detection/detectors/http-detector.ts
View File

@@ -49,11 +49,15 @@ export class HttpDetector implements IProtocolDetector {
return null;
}
// Check if we have complete headers first
const headersEnd = buffer.indexOf('\r\n\r\n');
const isComplete = headersEnd !== -1;
// Extract routing information
const routing = RoutingExtractor.extract(buffer, 'http');
// If we don't need full headers, we can return early
if (quickResult.confidence >= 95 && !options?.extractFullHeaders) {
// If we don't need full headers and we have complete headers, we can return early
if (quickResult.confidence >= 95 && !options?.extractFullHeaders && isComplete) {
return {
protocol: 'http',
connectionInfo: {
@@ -66,10 +70,6 @@ export class HttpDetector implements IProtocolDetector {
};
}
// Check if we have complete headers
const headersEnd = buffer.indexOf('\r\n\r\n');
const isComplete = headersEnd !== -1;
return {
protocol: 'http',
connectionInfo: {

54
ts/detection/protocol-detector.ts
View File

@@ -18,6 +18,7 @@ export class ProtocolDetector {
private fragmentManager: DetectionFragmentManager;
private tlsDetector: TlsDetector;
private httpDetector: HttpDetector;
private connectionProtocols: Map<string, 'tls' | 'http'> = new Map();
constructor() {
this.fragmentManager = new DetectionFragmentManager();
@@ -122,14 +123,25 @@ export class ProtocolDetector {
const connectionId = DetectionFragmentManager.createConnectionId(context);
// First peek to determine protocol type
if (this.tlsDetector.canHandle(buffer)) {
// Check if we already know the protocol for this connection
const knownProtocol = this.connectionProtocols.get(connectionId);
if (knownProtocol === 'http') {
const result = this.httpDetector.detectWithContext(buffer, context, options);
if (result) {
if (result.isComplete) {
this.connectionProtocols.delete(connectionId);
}
return result;
}
} else if (knownProtocol === 'tls') {
// Handle TLS with fragment accumulation
const handler = this.fragmentManager.getHandler('tls');
const fragmentResult = handler.addFragment(connectionId, buffer);
if (fragmentResult.error) {
handler.complete(connectionId);
this.connectionProtocols.delete(connectionId);
return {
protocol: 'unknown',
connectionInfo: { protocol: 'unknown' },
@@ -141,17 +153,52 @@ export class ProtocolDetector {
if (result) {
if (result.isComplete) {
handler.complete(connectionId);
this.connectionProtocols.delete(connectionId);
}
return result;
}
}
// If we don't know the protocol yet, try to detect it
if (!knownProtocol) {
// First peek to determine protocol type
if (this.tlsDetector.canHandle(buffer)) {
this.connectionProtocols.set(connectionId, 'tls');
// Handle TLS with fragment accumulation
const handler = this.fragmentManager.getHandler('tls');
const fragmentResult = handler.addFragment(connectionId, buffer);
if (fragmentResult.error) {
handler.complete(connectionId);
this.connectionProtocols.delete(connectionId);
return {
protocol: 'unknown',
connectionInfo: { protocol: 'unknown' },
isComplete: true
};
}
const result = this.tlsDetector.detect(fragmentResult.buffer!, options);
if (result) {
if (result.isComplete) {
handler.complete(connectionId);
this.connectionProtocols.delete(connectionId);
}
return result;
}
}
if (this.httpDetector.canHandle(buffer)) {
this.connectionProtocols.set(connectionId, 'http');
const result = this.httpDetector.detectWithContext(buffer, context, options);
if (result) {
if (result.isComplete) {
this.connectionProtocols.delete(connectionId);
}
return result;
}
}
}
// Can't determine protocol
return {
@@ -208,6 +255,9 @@ export class ProtocolDetector {
// Clean up both TLS and HTTP fragments for this connection
instance.fragmentManager.getHandler('tls').complete(connectionId);
instance.fragmentManager.getHandler('http').complete(connectionId);
// Remove from connection protocols tracking
instance.connectionProtocols.delete(connectionId);
}
/**