mailserver/public/services.php

<?php
require_once __DIR__ . '/../config/database.php';
require_once __DIR__ . '/../src/storage/Database.php';
require_once __DIR__ . '/../src/storage/ServiceRepository.php';
require_once __DIR__ . '/../src/storage/SystemSettingsRepository.php';
//
error_reporting(E_ALL);
ini_set('display_errors', 1);

session_start();

// 身份验证
if (!isset($_SESSION['user_id'])) {
    header('Location: index.php');
    exit;
}

$serviceRepo = new ServiceRepository();
$settingsRepo = new SystemSettingsRepository();
$message = '';
$error = '';
// ===================== 修改部分开始 =====================
// 添加服务控制函数
function startService($serviceName, $port) {
    $scriptPath = __DIR__ . "/../scripts/start_{$serviceName}.php";
    $logFile = __DIR__ . "/../logs/{$serviceName}.log";
    
    // 检查服务是否已经在运行
    if (isServiceRunning($serviceName)) {
        return ['success' => false, 'message' => '服务已在运行'];
    }
    
    // 启动服务（后台运行）
    $cmd = "php {$scriptPath} > {$logFile} 2>&1 & echo $!";
    $pid = trim(shell_exec($cmd));
    
    sleep(2); // 等待服务启动
    
    if (isServiceRunning($serviceName)) {
        return ['success' => true, 'pid' => $pid];
    } else {
        return ['success' => false, 'message' => '启动失败'];
    }
}

function stopService($serviceName, $pid) {
    if ($pid) {
        // 使用 kill 命令终止进程
        @exec("kill {$pid} 2>/dev/null");
        sleep(1);
        
        // 如果进程还在，强制终止
        if (isServiceRunning($serviceName)) {
            @exec("kill -9 {$pid} 2>/dev/null");
            sleep(1);
        }
    } else {
        // 如果没有PID，查找并终止所有相关进程
        @exec("pkill -f 'start_{$serviceName}.php' 2>/dev/null");
        @exec("pkill -f 'SmtpServer.php' 2>/dev/null");
        @exec("pkill -f 'Pop3Server.php' 2>/dev/null");
    }
    
    return !isServiceRunning($serviceName);
}

function isServiceRunning($serviceName) {
    // 检查端口是否被监听
    $port = ($serviceName === 'smtp') ? 25 : 110;
    $cmd = "netstat -tlnp 2>/dev/null | grep :{$port} | grep LISTEN";
    $result = shell_exec($cmd);
    return !empty($result);
}

function getServicePid($serviceName) {
    $port = ($serviceName === 'smtp') ? 25 : 110;
    $cmd = "lsof -ti:{$port} 2>/dev/null | head -1";
    return trim(shell_exec($cmd));
}
// ===================== 修改部分结束 =====================
// 处理服务起停
if (isset($_GET['action'])) {
    $serviceName = $_GET['service'] ?? '';
    $action = $_GET['action'] ?? '';
    
    if ($serviceName === 'smtp' || $serviceName === 'pop3') {
                // ===================== 修改部分开始 =====================
            // 实际启动服务
            $port = ($serviceName === 'smtp') ? 
                $settingsRepo->get('smtp_port', 25) : 
                $settingsRepo->get('pop3_port', 110);
            
            $result = startService($serviceName, $port);
            
            if ($result['success']) {
                $pid = $result['pid'];
                $serviceRepo->updateStatus($serviceName, true, $pid);
                $message = strtoupper($serviceName) . "服务已启动 (PID: {$pid})";
            } else {
                $error = strtoupper($serviceName) . "服务启动失败: " . $result['message'];
            }
            // ===================== 修改部分结束 =====================
    }
    elseif ($action === 'stop') {
            // ===================== 修改部分开始 =====================
            // 实际停止服务
            $status = $serviceRepo->getStatus($serviceName);
            $pid = $status['pid'] ?? getServicePid($serviceName);
            
            if (stopService($serviceName, $pid)) {
                $serviceRepo->updateStatus($serviceName, false, null);
                $message = strtoupper($serviceName) . "服务已停止";
            } else {
                $error = strtoupper($serviceName) . "服务停止失败";
            }
            // ===================== 修改部分结束 =====================
        }
    
}

// 获取服务状态
$smtpStatus = $serviceRepo->getStatus('smtp');
$pop3Status = $serviceRepo->getStatus('pop3');
// 实际检查服务是否运行
$smtpRunning = isServiceRunning('smtp');
$pop3Running = isServiceRunning('pop3');

// 如果数据库状态与实际状态不一致，更新数据库
if ($smtpStatus['is_running'] != $smtpRunning) {
    $pid = $smtpRunning ? getServicePid('smtp') : null;
    $serviceRepo->updateStatus('smtp', $smtpRunning, $pid);
}

if ($pop3Status['is_running'] != $pop3Running) {
    $pid = $pop3Running ? getServicePid('pop3') : null;
    $serviceRepo->updateStatus('pop3', $pop3Running, $pid);
}

// 重新获取更新后的状态
$smtpStatus = $serviceRepo->getStatus('smtp');
$pop3Status = $serviceRepo->getStatus('pop3');
$smtpRunning = $smtpStatus['is_running'];
$pop3Running = $pop3Status['is_running'];
// ===================== 修改部分结束 =====================

// 获取端口设置
$smtpPort = $settingsRepo->get('smtp_port', 25);
$pop3Port = $settingsRepo->get('pop3_port', 110);
?>
<!DOCTYPE html>
<html>
<head>
    <title>服务管理 - 邮件服务器</title>
    <meta charset="UTF-8">
    <style>
        body { font-family: Arial, sans-serif; margin: 0; padding: 20px; background: #f5f5f5; }
        .header { background: #007bff; color: white; padding: 15px; margin: -20px -20px 20px -20px; }
        .menu { background: white; padding: 10px; margin-bottom: 20px; border-radius: 5px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
        .menu a { margin-right: 15px; text-decoration: none; color: #007bff; }
        .container { background: white; padding: 20px; border-radius: 5px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
        .message { background: #d4edda; color: #155724; padding: 12px; border-radius: 5px; margin-bottom: 20px; }
        .error { background: #f8d7da; color: #721c24; padding: 12px; border-radius: 5px; margin-bottom: 20px; }
        .service-box { border: 1px solid #ddd; padding: 20px; margin-bottom: 20px; border-radius: 5px; }
        .service-box h3 { margin-top: 0; }
        .status { display: inline-block; padding: 6px 12px; border-radius: 4px; font-weight: 500; margin-right: 10px; }
        .status-running { background: #28a745; color: white; }
        .status-stopped { background: #dc3545; color: white; }
        .btn { padding: 8px 16px; border: none; border-radius: 4px; cursor: pointer; text-decoration: none; display: inline-block; }
        .btn-success { background: #28a745; color: white; }
        .btn-danger { background: #dc3545; color: white; }
        .info { color: #666; font-size: 14px; margin-top: 10px; }
        .note { background: #fff3cd; border: 1px solid #ffc107; padding: 15px; border-radius: 5px; margin-top: 20px; }
    </style>
</head>
<body>
    <div class="header">
        <h1>邮件服务器管理后台</h1>
        <div>欢迎, <?php echo htmlspecialchars($_SESSION['username']); ?> 
            (<a href="logout.php" style="color: white;">退出</a>)
        </div>
    </div>
    
    <div class="menu">
        <a href="index.php">仪表盘</a>
        <a href="users.php">用户管理</a>
        <a href="broadcast.php">群发邮件</a>
        <a href="filters.php">过滤规则</a>
        <a href="logs.php">系统日志</a>
        <a href="services.php">服务管理</a>
        <a href="settings.php">系统设置</a>
        <a href="help.php">帮助</a>
    </div>
    
    <div class="container">
        <h2>服务管理</h2>
        
        <?php if ($message): ?>
            <div class="message"><?php echo $message; ?></div>
        <?php endif; ?>
        
        <?php if ($error): ?>
            <div class="error"><?php echo $error; ?></div>
        <?php endif; ?>
        
        <!-- SMTP服务 -->
        <div class="service-box">
            <h3>SMTP服务（邮件发送）</h3>
            <p>
                <span class="status status-<?php echo $smtpRunning ? 'running' : 'stopped'; ?>">
                    <?php echo $smtpRunning ? '运行中' : '已停止'; ?>
                </span>
                <?php if ($smtpRunning): ?>
                    <a href="?service=smtp&action=stop" class="btn btn-danger" onclick="return confirm('确定要停止SMTP服务吗？');">停止服务</a>
                <?php else: ?>
                    <a href="?service=smtp&action=start" class="btn btn-success" onclick="return confirm('确定要启动SMTP服务吗？');">启动服务</a>
                <?php endif; ?>
            </p>
            <div class="info">
                <strong>端口：</strong><?php echo $smtpPort; ?><br>
                <strong>进程ID：</strong><?php echo $smtpStatus['pid'] ?? '-'; ?><br>
                <strong>最后启动：</strong><?php echo $smtpStatus['last_started_at'] ?? '-'; ?><br>
                <strong>最后停止：</strong><?php echo $smtpStatus['last_stopped_at'] ?? '-'; ?>
            </div>
        </div>
        
        <!-- POP3服务 -->
        <div class="service-box">
            <h3>POP3服务（邮件接收）</h3>
            <p>
                <span class="status status-<?php echo $pop3Running ? 'running' : 'stopped'; ?>">
                    <?php echo $pop3Running ? '运行中' : '已停止'; ?>
                </span>
                <?php if ($pop3Running): ?>
                    <a href="?service=pop3&action=stop" class="btn btn-danger" onclick="return confirm('确定要停止POP3服务吗？');">停止服务</a>
                <?php else: ?>
                    <a href="?service=pop3&action=start" class="btn btn-success" onclick="return confirm('确定要启动POP3服务吗？');">启动服务</a>
                <?php endif; ?>
            </p>
            <div class="info">
                <strong>端口：</strong><?php echo $pop3Port; ?><br>
                <strong>进程ID：</strong><?php echo $pop3Status['pid'] ?? '-'; ?><br>
                <strong>最后启动：</strong><?php echo $pop3Status['last_started_at'] ?? '-'; ?><br>
                <strong>最后停止：</strong><?php echo $pop3Status['last_stopped_at'] ?? '-'; ?>
            </div>
        </div>
        
        <div class="note">
            <strong>注意：</strong>此页面仅用于管理服务状态。实际启动服务需要使用命令行：
            <ul>
                <li>SMTP服务：<code>sudo php scripts/start_smtp.php</code></li>
                <li>POP3服务：<code>sudo php scripts/start_pop3.php</code></li>
                <li>服务状态实时检测，无需手动刷新</li>
                <li>启动/停止可能需要几秒钟时间</li>
                <li>如果服务启动失败，请检查端口是否被占用</li>
            </ul>
        </div>
    </div>
        <!-- ===================== 新增部分：自动刷新状态 ===================== -->
    <script>
    // 每5秒自动检查服务状态
    setInterval(function() {
        fetch(window.location.href)
            .then(response => response.text())
            .then(html => {
                // 从返回的HTML中提取运行状态
                const tempDiv = document.createElement('div');
                tempDiv.innerHTML = html;
                
                // 检查SMTP状态是否变化
                const smtpStatusText = tempDiv.querySelector('.service-box:nth-child(1) .status')?.textContent;
                const currentSmtpStatus = document.querySelector('.service-box:nth-child(1) .status')?.textContent;
                
                // 检查POP3状态是否变化
                const pop3StatusText = tempDiv.querySelector('.service-box:nth-child(2) .status')?.textContent;
                const currentPop3Status = document.querySelector('.service-box:nth-child(2) .status')?.textContent;
                
                // 如果有变化，刷新页面
                if (smtpStatusText !== currentSmtpStatus || pop3StatusText !== currentPop3Status) {
                    console.log('服务状态变化，刷新页面...');
                    location.reload();
                }
            })
            .catch(error => console.error('状态检查失败:', error));
    }, 5000);
    </script>
    <!-- ===================== 新增部分结束 ===================== -->
</body>
</html>