chore: Adds backend interface.

src/backendimpl/base.ts

@@ -0,0 +1,21 @@
+export type ParameterReturnedValue = { 
+  success: boolean,
+  message?: string
+}
+
+export interface BackendInterface {
+  new(): {
+    addConnection(sourceIP: string, sourcePort: number, destPort: number, protocol: "tcp" | "udp"): void;
+    removeConnection(sourceIP: string, sourcePort: number, destPort: number, protocol: "tcp" | "udp"): void;
+  
+    getAllConnections(): {
+      sourceIP: string,
+      sourcePort: number,
+      destPort: number,
+      protocol: "tcp" | "udp"
+    }[];
+  },
+
+  checkParametersConnection(sourceIP: string, sourcePort: number, destPort: number, protocol: "tcp" | "udp"): ParameterReturnedValue;
+  checkParametersBackendInstance(data: string): ParameterReturnedValue;
+}

src/index.ts

@@ -4,6 +4,7 @@ import { PrismaClient } from '@prisma/client';
 import Fastify from "fastify";
 
 import { ServerOptions, SessionToken } from "./libs/types.js";
+import type { BackendInterface } from "./backendimpl/base.js";
 
 import { route as getPermissions } from "./routes/getPermissions.js";
 
@@ -39,6 +40,7 @@ const serverOptions: ServerOptions = {
 };
 
 const sessionTokens: Record<number, SessionToken[]> = {};
+const backends: Record<number, BackendInterface> = {};
 
 const fastify = Fastify({
   logger: true
@@ -46,13 +48,13 @@ const fastify = Fastify({
 
 getPermissions(fastify, prisma, sessionTokens, serverOptions);
  
-backendCreate(fastify, prisma, sessionTokens, serverOptions);
+backendCreate(fastify, prisma, sessionTokens, serverOptions, backends);
-backendRemove(fastify, prisma, sessionTokens, serverOptions);
+backendRemove(fastify, prisma, sessionTokens, serverOptions, backends);
-backendLookup(fastify, prisma, sessionTokens, serverOptions);
+backendLookup(fastify, prisma, sessionTokens, serverOptions, backends);
 
-forwardCreate(fastify, prisma, sessionTokens, serverOptions);
+forwardCreate(fastify, prisma, sessionTokens, serverOptions, backends);
-forwardRemove(fastify, prisma, sessionTokens, serverOptions);
+forwardRemove(fastify, prisma, sessionTokens, serverOptions, backends);
-forwardLookup(fastify, prisma, sessionTokens, serverOptions);
+forwardLookup(fastify, prisma, sessionTokens, serverOptions, backends);
 
 userCreate(fastify, prisma, sessionTokens, serverOptions);
 userRemove(fastify, prisma, sessionTokens, serverOptions);

src/routes/backends/create.ts

@@ -1,10 +1,11 @@
 import type { PrismaClient } from "@prisma/client";
 import type { FastifyInstance } from "fastify";
 
+import type { BackendInterface } from "../../backendimpl/base.js";
 import { ServerOptions, SessionToken } from "../../libs/types.js";
 import { hasPermissionByToken } from "../../libs/permissions.js";
 
-export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, _options: ServerOptions, backends: Record<number, BackendInterface>) {
   function hasPermission(token: string, permissionList: string[]): Promise<boolean> {
     return hasPermissionByToken(permissionList, token, tokens, prisma);
   };

src/routes/backends/lookup.ts

@@ -1,10 +1,11 @@
 import type { PrismaClient } from "@prisma/client";
 import type { FastifyInstance } from "fastify";
 
+import type { BackendInterface } from "../../backendimpl/base.js";
 import { ServerOptions, SessionToken } from "../../libs/types.js";
 import { hasPermissionByToken } from "../../libs/permissions.js";
 
-export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, _options: ServerOptions, backends: Record<number, BackendInterface>) {
   function hasPermission(token: string, permissionList: string[]): Promise<boolean> {
     return hasPermissionByToken(permissionList, token, tokens, prisma);
   };

src/routes/backends/remove.ts

@@ -1,10 +1,11 @@
 import type { PrismaClient } from "@prisma/client";
 import type { FastifyInstance } from "fastify";
 
+import type { BackendInterface } from "../../backendimpl/base.js";
 import { ServerOptions, SessionToken } from "../../libs/types.js";
 import { hasPermissionByToken } from "../../libs/permissions.js";
 
-export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, _options: ServerOptions, backends: Record<number, BackendInterface>) {
   function hasPermission(token: string, permissionList: string[]): Promise<boolean> {
     return hasPermissionByToken(permissionList, token, tokens, prisma);
   };

src/routes/forward/create.ts

@@ -1,10 +1,11 @@
 import type { PrismaClient } from "@prisma/client";
 import type { FastifyInstance } from "fastify";
 
+import type { BackendInterface } from "../../backendimpl/base.js";
 import { ServerOptions, SessionToken } from "../../libs/types.js";
 import { hasPermissionByToken } from "../../libs/permissions.js";
 
-export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, _options: ServerOptions, backends: Record<number, BackendInterface>) {
   function hasPermission(token: string, permissionList: string[]): Promise<boolean> {
     return hasPermissionByToken(permissionList, token, tokens, prisma);
   };

src/routes/forward/lookup.ts

@@ -1,10 +1,11 @@
 import type { PrismaClient } from "@prisma/client";
 import type { FastifyInstance } from "fastify";
 
+import type { BackendInterface } from "../../backendimpl/base.js";
 import { ServerOptions, SessionToken } from "../../libs/types.js";
 import { hasPermissionByToken } from "../../libs/permissions.js";
 
-export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, _options: ServerOptions, _backends: Record<number, BackendInterface>) {
   function hasPermission(token: string, permissionList: string[]): Promise<boolean> {
     return hasPermissionByToken(permissionList, token, tokens, prisma);
   };

src/routes/forward/remove.ts

@@ -1,10 +1,11 @@
 import type { PrismaClient } from "@prisma/client";
 import type { FastifyInstance } from "fastify";
 
+import type { BackendInterface } from "../../backendimpl/base.js";
 import { ServerOptions, SessionToken } from "../../libs/types.js";
 import { hasPermissionByToken } from "../../libs/permissions.js";
 
-export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, options: ServerOptions) {
+export function route(fastify: FastifyInstance, prisma: PrismaClient, tokens: Record<number, SessionToken[]>, _options: ServerOptions, backends: Record<number, BackendInterface>) {
   function hasPermission(token: string, permissionList: string[]): Promise<boolean> {
     return hasPermissionByToken(permissionList, token, tokens, prisma);
   };