mailserver/scripts/manage_user.php

<?php
/**
 * 邮件服务器管理工具 - 单文件版
 * 用法: php admin_tool.php <命令> [参数...]
 */

// 加载配置和类
require_once __DIR__ . '/../config/database.php';

class AdminTool
{
    private $db;
    
    public function __construct()
    {
        $config = require __DIR__ . '/../config/database.php';
        $dsn = "mysql:host={$config['host']};port={$config['port']};dbname={$config['database']}";
        $this->db = new PDO($dsn, $config['username'], $config['password'], $config['options']);
    }
    
    // 主入口
    public function run($args)
    {
        if (count($args) < 2) {
            $this->showHelp();
            return;
        }
        
        $command = $args[1];
        
        switch ($command) {
            case 'list':
                $this->listUsers();
                break;
            case 'create':
                $this->createUser($args);
                break;
            case 'enable':
            case 'disable':
                $this->toggleUser($args, $command === 'enable');
                break;
            case 'delete':
                $this->deleteUser($args);
                break;
            case 'help':
            default:
                $this->showHelp();
        }
    }
    
    // 显示用户列表
    private function listUsers()
    {
        $stmt = $this->db->query("
            SELECT id, username, is_admin, is_active, max_mailbox_size, created_at 
            FROM users ORDER BY id
        ");
        $users = $stmt->fetchAll(PDO::FETCH_ASSOC);
        
        if (empty($users)) {
            echo "暂无用户\n";
            return;
        }
        
        echo "📋 用户列表 (" . count($users) . " 位)\n";
        echo str_repeat("=", 70) . "\n";
        
        foreach ($users as $user) {
            printf("ID: %-4d | 邮箱: %-25s | 类型: %-6s | 状态: %-4s | 容量: %dMB | 创建: %s\n",
                $user['id'],
                $user['username'],
                $user['is_admin'] ? '管理员' : '普通',
                $user['is_active'] ? '激活' : '禁用',
                $user['max_mailbox_size'],
                $user['created_at']
            );
        }
    }
    
    // 创建用户
    private function createUser($args)
    {
        if (count($args) < 4) {
            echo "❌ 用法: php admin_tool.php create <邮箱> <密码> [管理员=0] [容量=100]\n";
            echo "   示例: php admin_tool.php create user@test.com pass123 1 200\n";
            return;
        }
        
        $username = $args[2];
        $password = $args[3];
        $isAdmin = isset($args[4]) ? (bool)$args[4] : false;
        $mailboxSize = isset($args[5]) ? (int)$args[5] : 100;
        
        // 检查用户是否存在
        $check = $this->db->prepare("SELECT COUNT(*) FROM users WHERE username = ?");
        $check->execute([$username]);
        
        if ($check->fetchColumn() > 0) {
            echo "❌ 用户 {$username} 已存在\n";
            return;
        }
        
        // 创建用户
        $stmt = $this->db->prepare("
            INSERT INTO users (username, password_hash, is_admin, max_mailbox_size) 
            VALUES (?, ?, ?, ?)
        ");
        
        $hashedPassword = password_hash($password, PASSWORD_DEFAULT);
        $success = $stmt->execute([$username, $hashedPassword, $isAdmin ? 1 : 0, $mailboxSize]);
        
        if ($success) {
            echo "✅ 用户创建成功: {$username}\n";
            echo "   类型: " . ($isAdmin ? "管理员" : "普通用户") . "\n";
            echo "   邮箱容量: {$mailboxSize}MB\n";
        } else {
            echo "❌ 创建失败\n";
        }
    }
    
    // 启用/禁用用户
    private function toggleUser($args, $enable)
    {
        if (count($args) < 3) {
            echo "❌ 用法: php admin_tool.php " . ($enable ? "enable" : "disable") . " <用户ID>\n";
            echo "   示例: php admin_tool.php " . ($enable ? "enable" : "disable") . " 2\n";
            return;
        }
        
        $userId = (int)$args[2];
        $status = $enable ? 1 : 0;
        $action = $enable ? "启用" : "禁用";
        
        $stmt = $this->db->prepare("UPDATE users SET is_active = ? WHERE id = ?");
        $success = $stmt->execute([$status, $userId]);
        
        if ($success && $stmt->rowCount() > 0) {
            echo "✅ 用户 ID {$userId} 已{$action}\n";
        } else {
            echo "❌ 操作失败（用户可能不存在）\n";
        }
    }
    
    // 删除用户
    private function deleteUser($args)
    {
        if (count($args) < 3) {
            echo " 用法: php admin_tool.php delete <用户ID>\n";
            echo " 示例: php admin_tool.php delete 2\n";
            return;
        }
        
        $userId = (int)$args[2];
        
        echo " 确认删除用户 ID {$userId}？(y/N): ";
        $confirm = trim(fgets(STDIN));
        
        if (strtolower($confirm) !== 'y') {
            echo "操作已取消\n";
            return;
        }
        
        $stmt = $this->db->prepare("DELETE FROM users WHERE id = ?");
        $success = $stmt->execute([$userId]);
        
        if ($success && $stmt->rowCount() > 0) {
            echo "用户 ID {$userId} 已删除\n";
        } else {
            echo "删除失败（用户可能不存在）\n";
        }
    }
    
    // 显示帮助
    private function showHelp()
    {
        echo "邮件服务器管理工具\n";
        echo str_repeat("=", 40) . "\n";
        echo "命令列表:\n";
        echo "  list                    - 显示所有用户\n";
        echo "  create <邮箱> <密码> [管理员] [容量] - 创建用户\n";
        echo "  enable <用户ID>         - 启用用户\n";
        echo "  disable <用户ID>        - 禁用用户\n";
        echo "  delete <用户ID>         - 删除用户\n";
        echo "  help                    - 显示此帮助\n";
        echo "\n示例:\n";
        echo "  php admin_tool.php list\n";
        echo "  php admin_tool.php create user@test.com password123 0 200\n";
        echo "  php admin_tool.php disable 2\n";
        echo "  php admin_tool.php delete 3\n";
    }
}

// 运行工具
$tool = new AdminTool();
$tool->run($argv);
?>