wip

backend/util-server.ts

@@ -1,7 +1,27 @@
 import { Socket } from "socket.io";
+import { Terminal } from "./terminal";
+import { randomBytes } from "crypto";
+import { log } from "./log";
+import { ERROR_TYPE_VALIDATION } from "./util-common";
 
 export interface DockgeSocket extends Socket {
     userID: number;
+    consoleTerminal? : Terminal;
+}
+
+// For command line arguments, so they are nullable
+export interface Arguments {
+    sslKey? : string;
+    sslCert? : string;
+    sslKeyPassphrase? : string;
+    port? : number;
+    hostname? : string;
+    dataDir? : string;
+}
+
+// Some config values are required
+export interface Config extends Arguments {
+    dataDir : string;
 }
 
 export function checkLogin(socket : DockgeSocket) {
@@ -9,3 +29,31 @@ export function checkLogin(socket : DockgeSocket) {
         throw new Error("You are not logged in.");
     }
 }
+
+export class ValidationError extends Error {
+    constructor(message : string) {
+        super(message);
+    }
+}
+
+export function callbackError(error : unknown, callback : unknown) {
+    if (typeof(callback) !== "function") {
+        log.error("console", "Callback is not a function");
+        return;
+    }
+
+    if (error instanceof Error) {
+        callback({
+            ok: false,
+            msg: error.message,
+        });
+    } else if (error instanceof ValidationError) {
+        callback({
+            ok: false,
+            type: ERROR_TYPE_VALIDATION,
+            msg: error.message,
+        });
+    } else {
+        log.debug("console", "Unknown error: " + error);
+    }
+}