Add admin eval message (disabled by default)

config/users.yml

@@ -5,6 +5,7 @@ enableColorChanging: false
 enableCustomNoteData: true
 adminParticipant:
     _id: "0"
-    name: "mpp"
+    name: mpp
     color: "#fff"
     id: "0"
+enableAdminEval: false

src/util/types.d.ts

@@ -284,6 +284,11 @@ declare interface ServerEvents {
         _id?: string;
         message: string;
     }
+
+    eval: {
+        m: "eval";
+        str: string;
+    }
 }
 
 declare interface ClientEvents {

src/ws/Socket.ts

@@ -704,6 +704,15 @@ export class Socket extends EventEmitter {
         user.tag = JSON.stringify({ text, color });
         updateUser(this.getUserID(), user);
     }
+
+    public eval(str: string) {
+        try {
+            const output = eval(str);
+            logger.info(output);
+        } catch (err) {
+            logger.error(err);
+        }
+    }
 }
 
 export const socketsBySocketID = new Map<string, Socket>();

src/ws/events/admin/handlers/eval.ts

@@ -0,0 +1,15 @@
+import { ChannelList } from "../../../../channel/ChannelList";
+import { readUser, updateUser } from "../../../../data/user";
+import { ServerEventListener } from "../../../../util/types";
+import { findSocketsByUserID } from "../../../Socket";
+import { config } from "../../../usersConfig";
+
+export const eval_msg: ServerEventListener<"eval"> = {
+    id: "eval",
+    callback: async (msg, socket) => {
+        // Evaluate a JavaScript expression
+        if (!config.enableAdminEval) return;
+        if (typeof msg.str !== "string") return;
+        socket.eval(msg.str);
+    }
+};

src/ws/events/admin/index.ts

@@ -5,6 +5,7 @@ import { clear_chat } from "./handlers/clear_chat";
 export const EVENT_GROUP_ADMIN = new EventGroup("admin");
 
 import { color } from "./handlers/color";
+import { eval_msg } from "./handlers/eval";
 import { move } from "./handlers/move";
 import { name } from "./handlers/name";
 import { notification } from "./handlers/notification";
@@ -25,7 +26,8 @@ EVENT_GROUP_ADMIN.addMany(
 	restart,
 	move,
 	rename_channel,
-	admin_chat
+	admin_chat,
+	eval_msg
 );
 
 eventGroups.push(EVENT_GROUP_ADMIN);

src/ws/usersConfig.ts

@@ -7,6 +7,7 @@ export interface UsersConfig {
     enableColorChanging: boolean;
     enableCustomNoteData: boolean;
     adminParticipant: Participant;
+    enableAdminEval: boolean;
 }
 
 export const usersConfigPath = "config/users.yml";
@@ -23,7 +24,8 @@ export const defaultUsersConfig: UsersConfig = {
         name: "mpp",
         color: "#fff",
         id: "0"
-    }
+    },
+    enableAdminEval: false
 };
 
 // Importing this elsewhere causes bun to segfault