my power's back

* Steam authentication
* Profile events
* Objective fixes for some rooms (reccenter, goldentrophy, etc)
* Profile meta (displayname) somewhat works
* Player socket subscriptions

src/data/steam.ts

@@ -0,0 +1,68 @@
+/* Galvanic Corrosion - Rec Room custom server for communities.
+<https://gitea.proxnet.dev/zombieb/galvanic-corrosion>
+Copyright (C) 2025  @zombieb (Discord / proxnet Gitea)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as published
+by the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+
+import Logging from "@proxnet/undead-logging";
+import { Config } from "../config.ts";
+
+const log = new Logging("Steam");
+
+const config = Config.getConfig();
+
+interface AuthenticateUserTicketSuccess {
+    result: 'OK',
+    steamid: string,
+    ownersteamid: string,
+    vacbanned: boolean,
+    publisherbanned: boolean
+}
+interface AuthenticateUserTicketError {
+    errorcode: number,
+    errordesc: string
+}
+
+interface SteamRes {
+    response: {
+        error?: AuthenticateUserTicketError,
+        params?: AuthenticateUserTicketSuccess
+    }
+}
+
+export async function AuthenticateUserTicket(ticket: string, userid: string) {
+    if (!config.auth.steamkey) return true; // always authenticate if no steam API key was found
+
+    const params = new URLSearchParams();
+    params.append('key', config.auth.steamkey);
+    params.append('appid', "471710");
+    params.append('ticket', ticket);
+
+    const res = await fetch(`https://api.steampowered.com/ISteamUserAuth/AuthenticateUserTicket/v1?${params}`);
+    const resjson = (await res.json()) as SteamRes;
+
+    if (resjson.response.error) {
+        log.w(`Steam Authentication failed: (${resjson.response.error.errorcode}) ${resjson.response.error.errordesc}`);
+        return false;
+    }
+
+    log.d(JSON.stringify(resjson.response));
+    if (resjson.response.params) return resjson.response.params.steamid === userid && resjson.response.params.ownersteamid === userid;
+    else {
+        log.w("Steam Authentication failed: Steam response did not contain params or error! This should never be logged!");
+        return false;
+    }
+}
+
+export * as Steam from "./steam.ts";