server now hosts ACS files, websocket is now at /api/socket

server/config.example.toml

@@ -4,6 +4,7 @@ port = 3000
 
 [chat]
 charlimit = 100
+agentsDir = "agents/"
 
 [tts]
 enabled = true
@@ -11,4 +12,12 @@ enabled = true
 server = "http://127.0.0.1:3001"
 voice = "Microsoft Sam"
 tempDir = "/tmp/msac-tts"
-wavExpirySeconds = 60
+wavExpirySeconds = 60
+
+[[agents]]
+friendlyName = "Clippy"
+filename = "CLIPPIT.ACS"
+
+[[agents]]
+friendlyName = "Rover"
+filename = "rover.acs"

server/src/config.ts

@@ -4,7 +4,8 @@ export interface IConfig {
         port: number;
     }
     chat: ChatConfig;
-    tts: TTSConfig
+    tts: TTSConfig;
+    agents: AgentConfig[];
 }
 
 export interface TTSConfig {
@@ -17,4 +18,10 @@ export interface TTSConfig {
 
 export interface ChatConfig {
     charlimit: number;
+    agentsDir: string;
+}
+
+export interface AgentConfig {
+    friendlyName: string;
+    filename: string;
 }

server/src/index.ts

@@ -53,11 +53,38 @@ if (config.tts.enabled) {
     });
 }
 
+if (!config.chat.agentsDir.endsWith("/")) config.chat.agentsDir += "/";
+if (!fs.existsSync(config.chat.agentsDir)) {
+    console.error(`Directory ${config.chat.agentsDir} does not exist.`);
+    process.exit(1);
+}
+
+for (let agent of config.agents) {
+    if (!fs.existsSync(path.join(config.chat.agentsDir, agent.filename))) {
+        console.error(`${agent.filename} does not exist.`);
+        process.exit(1);
+    }
+}
+
+app.register(FastifyStatic, {
+    root: path.resolve(config.chat.agentsDir),
+    prefix: "/api/agents/",
+    decorateReply: false,
+});
+
+app.get("/api/agents", (req, res) => {
+    return config.agents.map(a => {
+        return {
+            url: `/api/agents/${a.filename}`,
+            name: a.friendlyName
+        }
+    });
+});
 
 let room = new MSAgentChatRoom(config.chat, tts);
 
 app.register(async app => {
-    app.get("/socket", {websocket: true}, (socket, req) => {
+    app.get("/api/socket", {websocket: true}, (socket, req) => {
         let client = new Client(socket, room);
         room.addClient(client);
     });

webapp/src/ts/client.ts

@@ -45,7 +45,7 @@ export class MSAgentClient {
                 default:
                     throw new Error(`Unknown protocol ${url.protocol}`);
             }
-            url.pathname = "/socket"
+            url.pathname = "/api/socket"
             this.socket = new WebSocket(url);
             this.socket.addEventListener('open', () => res());
             this.socket.addEventListener('message', e => {