chore: respond to hub request with reflexive address (#2736)

Reviewed-on: OpenWF/SpaceNinjaServer#2736
Co-authored-by: Sainan <63328889+Sainan@users.noreply.github.com>
Co-committed-by: Sainan <63328889+Sainan@users.noreply.github.com>

src/controllers/api/hubController.ts

@@ -1,7 +1,7 @@
 import type { RequestHandler } from "express";
+import { getReflexiveAddress } from "../../services/configService.ts";
 
-const hubController: RequestHandler = (_req, res) => {
+export const hubController: RequestHandler = (req, res) => {
-    res.json("hub 127.0.0.1:6952");
+    const { myAddress } = getReflexiveAddress(req);
+    res.json(`hub ${myAddress}:6952`);
 };
-
-export { hubController };

src/controllers/api/loginController.ts

@@ -1,6 +1,6 @@
 import type { RequestHandler } from "express";
 
-import { config } from "../../services/configService.ts";
+import { config, getReflexiveAddress } from "../../services/configService.ts";
 import { buildConfig } from "../../services/buildConfigService.ts";
 
 import { Account } from "../../models/loginModel.ts";
@@ -20,21 +20,7 @@ export const loginController: RequestHandler = async (request, response) => {
             ? request.query.buildLabel.split(" ").join("+")
             : buildConfig.buildLabel;
 
-    let myAddress: string;
+    const { myAddress, myUrlBase } = getReflexiveAddress(request);
-    let myUrlBase: string = request.protocol + "://";
-    if (request.host.indexOf("warframe.com") == -1) {
-        // Client request was redirected cleanly, so we know it can reach us how it's reaching us now.
-        myAddress = request.hostname;
-        myUrlBase += request.host;
-    } else {
-        // Don't know how the client reached us, hoping the config does.
-        myAddress = config.myAddress;
-        myUrlBase += myAddress;
-        const port: number = request.protocol == "http" ? config.httpPort || 80 : config.httpsPort || 443;
-        if (port != (request.protocol == "http" ? 80 : 443)) {
-            myUrlBase += ":" + port;
-        }
-    }
 
     if (
         !account &&

src/services/configService.ts

@@ -3,6 +3,7 @@ import path from "path";
 import { repoDir } from "../helpers/pathHelper.ts";
 import { args } from "../helpers/commandLineArguments.ts";
 import { Inbox } from "../models/inboxModel.ts";
+import type { Request } from "express";
 
 export interface IConfig {
     mongodbUrl: string;
@@ -165,3 +166,22 @@ export const syncConfigWithDatabase = (): void => {
         void Inbox.deleteMany({ goalTag: "GalleonRobbery" }).then(() => {});
     }
 };
+
+export const getReflexiveAddress = (request: Request): { myAddress: string; myUrlBase: string } => {
+    let myAddress: string;
+    let myUrlBase: string = request.protocol + "://";
+    if (request.host.indexOf("warframe.com") == -1) {
+        // Client request was redirected cleanly, so we know it can reach us how it's reaching us now.
+        myAddress = request.hostname;
+        myUrlBase += request.host;
+    } else {
+        // Don't know how the client reached us, hoping the config does.
+        myAddress = config.myAddress;
+        myUrlBase += myAddress;
+        const port: number = request.protocol == "http" ? config.httpPort || 80 : config.httpsPort || 443;
+        if (port != (request.protocol == "http" ? 80 : 443)) {
+            myUrlBase += ":" + port;
+        }
+    }
+    return { myAddress, myUrlBase };
+};