feat(proxies): introduce nftables command executor and utilities, default certificate provider, expanded route/socket helper modules, and security improvements

2026-01-30 04:06:32 +00:00
parent f25be4c55a
commit 9697ab3078
27 changed files with 2453 additions and 2048 deletions
--- a/ts/proxies/smart-proxy/utils/route-helpers/dynamic-helpers.ts
+++ b/ts/proxies/smart-proxy/utils/route-helpers/dynamic-helpers.ts
@@ -0,0 +1,124 @@
+/**
+ * Dynamic Route Helper Functions
+ *
+ * This module provides utility functions for creating dynamic routes
+ * with context-based host and port mapping.
+ */
+
+import type { IRouteConfig, IRouteMatch, IRouteAction, TPortRange, IRouteContext } from '../../models/route-types.js';
+
+/**
+ * Create a helper function that applies a port offset
+ * @param offset The offset to apply to the matched port
+ * @returns A function that adds the offset to the matched port
+ */
+export function createPortOffset(offset: number): (context: IRouteContext) => number {
+  return (context: IRouteContext) => context.port + offset;
+}
+
+/**
+ * Create a port mapping route with context-based port function
+ * @param options Port mapping route options
+ * @returns Route configuration object
+ */
+export function createPortMappingRoute(options: {
+  sourcePortRange: TPortRange;
+  targetHost: string | string[] | ((context: IRouteContext) => string | string[]);
+  portMapper: (context: IRouteContext) => number;
+  name?: string;
+  domains?: string | string[];
+  priority?: number;
+  [key: string]: any;
+}): IRouteConfig {
+  // Create route match
+  const match: IRouteMatch = {
+    ports: options.sourcePortRange,
+    domains: options.domains
+  };
+
+  // Create route action
+  const action: IRouteAction = {
+    type: 'forward',
+    targets: [{
+      host: options.targetHost,
+      port: options.portMapper
+    }]
+  };
+
+  // Create the route config
+  return {
+    match,
+    action,
+    name: options.name || `Port Mapping Route for ${options.domains || 'all domains'}`,
+    priority: options.priority,
+    ...options
+  };
+}
+
+/**
+ * Create a simple offset port mapping route
+ * @param options Offset port mapping route options
+ * @returns Route configuration object
+ */
+export function createOffsetPortMappingRoute(options: {
+  ports: TPortRange;
+  targetHost: string | string[];
+  offset: number;
+  name?: string;
+  domains?: string | string[];
+  priority?: number;
+  [key: string]: any;
+}): IRouteConfig {
+  return createPortMappingRoute({
+    sourcePortRange: options.ports,
+    targetHost: options.targetHost,
+    portMapper: (context) => context.port + options.offset,
+    name: options.name || `Offset Mapping (${options.offset > 0 ? '+' : ''}${options.offset}) for ${options.domains || 'all domains'}`,
+    domains: options.domains,
+    priority: options.priority,
+    ...options
+  });
+}
+
+/**
+ * Create a dynamic route with context-based host and port mapping
+ * @param options Dynamic route options
+ * @returns Route configuration object
+ */
+export function createDynamicRoute(options: {
+  ports: TPortRange;
+  targetHost: (context: IRouteContext) => string | string[];
+  portMapper: (context: IRouteContext) => number;
+  name?: string;
+  domains?: string | string[];
+  path?: string;
+  clientIp?: string[];
+  priority?: number;
+  [key: string]: any;
+}): IRouteConfig {
+  // Create route match
+  const match: IRouteMatch = {
+    ports: options.ports,
+    domains: options.domains,
+    path: options.path,
+    clientIp: options.clientIp
+  };
+
+  // Create route action
+  const action: IRouteAction = {
+    type: 'forward',
+    targets: [{
+      host: options.targetHost,
+      port: options.portMapper
+    }]
+  };
+
+  // Create the route config
+  return {
+    match,
+    action,
+    name: options.name || `Dynamic Route for ${options.domains || 'all domains'}`,
+    priority: options.priority,
+    ...options
+  };
+}