Fix working directory issue - enable claude-remote to run from any directory (#7)

* Fix self-reply loop issue when using same email for send/receive

- Add Message-ID tracking to prevent processing system-sent emails
- Track sent emails in sent-messages.json with auto-cleanup
- Skip system emails in both email-listener.js and relay-pty.js
- Extract session from token/headers/body for proper reply routing
- Reduce verbose logging in tmux-injector to debug level

Fixes #3

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* Fix working directory issue - enable claude-remote to run from any directory

- Use absolute path to load .env file instead of relying on current working directory
- Fix environment variable loading in both main program and relay service
- Now claude-remote can be executed from any directory

Fixes #5

---------

Co-authored-by: Claude <noreply@anthropic.com>

claude-remote.js

@@ -5,8 +5,10 @@
  * Main entry point for the CLI tool
  */
 
-// Load environment variables
-require('dotenv').config();
+// Load environment variables from Claude-Code-Remote directory
+const path = require('path');
+const envPath = path.join(__dirname, '.env');
+require('dotenv').config({ path: envPath });
 
 const Logger = require('./src/core/logger');
 const Notifier = require('./src/core/notifier');

src/relay/relay-pty.js

@@ -5,12 +5,13 @@
  * Uses node-imap instead of ImapFlow to resolve Feishu email compatibility issues
  */
 
-require('dotenv').config();
+const path = require('path');
+const envPath = path.join(__dirname, '../../.env');
+require('dotenv').config({ path: envPath });
 const Imap = require('node-imap');
 const { simpleParser } = require('mailparser');
 const { spawn } = require('node-pty');
 const { existsSync, readFileSync, writeFileSync } = require('fs');
-const path = require('path');
 const pino = require('pino');
 
 // Configure logging

test-smtp.js

@@ -1,66 +0,0 @@
-#!/usr/bin/env node
-
-/**
- * Test SMTP connection using environment variables
- */
-
-require('dotenv').config();
-const nodemailer = require('nodemailer');
-
-async function testSMTP() {
-    console.log('🔧 Testing SMTP connection...\n');
-    
-    const config = {
-        host: process.env.SMTP_HOST || 'smtp.gmail.com',
-        port: parseInt(process.env.SMTP_PORT) || 587,
-        secure: process.env.SMTP_SECURE === 'true',
-        auth: {
-            user: process.env.SMTP_USER,
-            pass: process.env.SMTP_PASS
-        }
-    };
-    
-    console.log('📋 SMTP Configuration:');
-    console.log(`   Host: ${config.host}`);
-    console.log(`   Port: ${config.port}`);
-    console.log(`   Secure: ${config.secure}`);
-    console.log(`   User: ${config.auth.user}`);
-    console.log(`   Pass: ${'*'.repeat(config.auth.pass?.length || 0)}\n`);
-    
-    try {
-        const transporter = nodemailer.createTransport(config);
-        
-        console.log('🔄 Verifying connection...');
-        await transporter.verify();
-        console.log('✅ SMTP connection successful!\n');
-        
-        console.log('📧 Sending test email...');
-        const info = await transporter.sendMail({
-            from: process.env.EMAIL_FROM || `Claude Code Remote <${process.env.SMTP_USER}>`,
-            to: process.env.EMAIL_TO,
-            subject: 'Claude Code Remote - SMTP Test',
-            text: 'This is a test email from Claude Code Remote. If you receive this, SMTP is working correctly!'
-        });
-        
-        console.log(`✅ Test email sent successfully!`);
-        console.log(`📧 Message ID: ${info.messageId}`);
-        console.log(`📬 To: ${process.env.EMAIL_TO}`);
-        
-    } catch (error) {
-        console.error('❌ SMTP test failed:', error.message);
-        
-        if (error.code === 'EAUTH') {
-            console.error('\n💡 Authentication failed. Please check:');
-            console.error('   - Gmail App Password is correct');
-            console.error('   - Two-factor authentication is enabled');
-            console.error('   - Email credentials in .env file');
-        } else if (error.code === 'ETIMEDOUT') {
-            console.error('\n💡 Connection timeout. Please check:');
-            console.error('   - Internet connection');
-            console.error('   - Firewall settings');
-            console.error('   - SMTP host and port');
-        }
-    }
-}
-
-testSMTP().catch(console.error);