Fix: give MatrixClient a real store so client.getRoom() works

The default StubStore.getRoom() always returns null, so every received
message bailed at the room lookup ('got m.room.message for unknown room').
A MemoryStore keeps joined rooms available for lookup.

index.js

@@ -1,5 +1,6 @@
 import * as dotenv from 'dotenv';
 import { MatrixClient } from 'matrix-js-sdk';
+import { MemoryStore } from 'matrix-js-sdk/lib/store/memory.js';
 import fs from 'fs';
 
 dotenv.config();
@@ -9,6 +10,7 @@ console.log('🚀 Starting Ancestor Quote Bot...\n');
 const client = new MatrixClient({
     accessToken: process.env.MATRIX_ACCESS_TOKEN,
     baseUrl: process.env.MATRIX_HOME_SERVER,
+    store: new MemoryStore(),
 });
 
 function loadQuotes() {
@@ -67,11 +69,7 @@ function loadQuotes() {
         console.log('');
 
         const cmd = (process.env.BOT_COMMAND || '!quote').toLowerCase();
-
+        console.log(`🔊 Listening for command: "${cmd}"`);
-        // Diagnostic: log EVERY event the client receives, regardless of type.
-        client.on('event', (event) => {
-            console.log(`EVENT type="${event.getType()}" room=${event.getRoomId()} sender=${event.getSender()}`);
-        });
 
         // Auto-accept invites so the bot can be invited into rooms.
         client.on('RoomMember.membership', (event, member) => {
@@ -85,32 +83,50 @@ function loadQuotes() {
         });
 
         // Respond to messages in any room this bot is a member of.
-        // We use the low-level 'event' client event, which sync.js emits
-        // directly for every event in every room (not a re-emit).
         client.on('event', (event) => {
-            if (event.getType() !== 'm.room.message') return;
+            const type = event.getType();
+            const eventRoomId = event.getRoomId();
+
+            // Encrypted rooms: the bot has no E2EE support, so command text
+            // never arrives as plaintext and cannot be read or answered.
+            if (type === 'm.room.encrypted') {
+                console.log(`🔒 [${eventRoomId}] encrypted message received. ` +
+                    `The bot cannot read E2EE rooms; invite it to an unencrypted room instead.`);
+                return;
+            }
+
+            if (type !== 'm.room.message') return;
 
             const sender = event.getSender();
-            if (sender === userId) return;
+            if (sender === userId) return; // skip replies from ourselves
 
-            const room = client.getRoom(event.getRoomId());
+            const room = eventRoomId ? client.getRoom(eventRoomId) : null;
-            if (!room) return;
+            if (!room) {
+                console.log(`ℹ️ [debug] got m.room.message for unknown room: ${eventRoomId}`);
+                return;
+            }
 
             const membership = room.getMyMembership();
-            if (membership !== 'join') return;
+            if (membership !== 'join') {
+                console.log(`ℹ️ [debug] [${room.roomId}] m.room.message while membership="${membership}" — not replying`);
+                return;
+            }
 
             const content = event.getContent();
-            if (!content || typeof content.body !== 'string') return;
+            if (!content || typeof content.body !== 'string') {
-
+                console.log(`ℹ️ [debug] [${room.roomId}] m.room.message without text body`);
-            console.log(`✉️ [${room.roomId}] membership="${membership}" sender="${sender}" body="${content.body}"`);
+                return;
+            }
 
             const lower = content.body.toLowerCase().trim();
-            if (lower === cmd || lower.startsWith(cmd + ' ')) {
+            const matches = lower === cmd || lower.startsWith(cmd + ' ');
-                const quote = quotes[Math.floor(Math.random() * quotes.length)];
+            console.log(`💬 [${room.roomId}] <${sender}> "${content.body}" (listening for "${cmd}", match=${matches})`);
-                client.sendTextMessage(room.roomId, quote)
+            if (!matches) return;
-                    .then(() => console.log(`🎃 [${room.roomId}] ${quote}`))
+
-                    .catch((err) => console.error('Failed to send quote:', err.message));
+            const quote = quotes[Math.floor(Math.random() * quotes.length)];
-            }
+            client.sendTextMessage(room.roomId, quote)
+                .then(() => console.log(`🎃 [${room.roomId}] ${quote}`))
+                .catch((err) => console.error('Failed to send quote:', err.message));
         });
 
         console.log('🤖 Bot is running!');