initial commit

Signed-off-by: ale <ale@manalejandro.com>

examples/echo-bot.js

@@ -0,0 +1,80 @@
+/**
+ * Simple example: Echo Bot
+ * A bot that echoes back any message sent to it
+ */
+
+const { Client } = require('@xmpp/client');
+const { xml } = require('@xmpp/client');
+
+// Bot configuration
+const BOT_JID = 'echobot@localhost';
+const BOT_PASSWORD = 'password';
+const SERVER = 'localhost';
+const PORT = 5222;
+
+// Create XMPP client
+const client = new Client({
+  service: `xmpp://${SERVER}:${PORT}`,
+  domain: 'localhost',
+  username: 'echobot',
+  password: BOT_PASSWORD
+});
+
+// Handle connection
+client.on('online', async (address) => {
+  console.log(`Echo Bot online as ${address.toString()}`);
+  
+  // Send initial presence
+  await client.send(xml('presence'));
+  
+  console.log('Echo Bot ready to receive messages!');
+});
+
+// Handle incoming stanzas
+client.on('stanza', async (stanza) => {
+  // Only process message stanzas
+  if (stanza.is('message')) {
+    const from = stanza.attrs.from;
+    const body = stanza.getChildText('body');
+    const type = stanza.attrs.type || 'chat';
+    
+    // Ignore messages without body or from ourselves
+    if (!body || from === BOT_JID) return;
+    
+    console.log(`Message from ${from}: ${body}`);
+    
+    // Create echo response
+    const response = xml(
+      'message',
+      { type, to: from },
+      xml('body', {}, `Echo: ${body}`)
+    );
+    
+    // Send response
+    await client.send(response);
+    console.log(`Sent echo to ${from}`);
+  }
+});
+
+// Handle errors
+client.on('error', (err) => {
+  console.error('Error:', err);
+});
+
+// Handle offline
+client.on('offline', () => {
+  console.log('Echo Bot offline');
+});
+
+// Start the client
+client.start().catch(console.error);
+
+// Handle process termination
+process.on('SIGINT', async () => {
+  console.log('\nShutting down Echo Bot...');
+  await client.stop();
+  process.exit(0);
+});
+
+console.log('Starting Echo Bot...');
+console.log(`Connecting to ${SERVER}:${PORT} as ${BOT_JID}`);