up

app/controller/Auth.php

@@ -0,0 +1,74 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\controller;
+
+use app\BaseController;
+use app\service\UserService;
+use think\facade\Session;
+use think\facade\View;
+
+/**
+ * 认证控制器
+ */
+class Auth extends BaseController
+{
+    /**
+     * 显示登录页面
+     */
+    public function login()
+    {
+        // 如果已登录，跳转到爬虫页面
+        if (Session::has('username')) {
+            return redirect('/crawler');
+        }
+        return View::fetch();
+    }
+    
+    /**
+     * 处理登录
+     */
+    public function doLogin()
+    {
+        $username = $this->request->param('username', '');
+        $password = $this->request->param('password', '');
+        
+        if (empty($username) || empty($password)) {
+            return json([
+                'code' => 0,
+                'msg' => '请输入用户名和密码',
+            ]);
+        }
+        
+        $service = new UserService();
+        $user = $service->verifyLogin($username, $password);
+        
+        if ($user === false) {
+            return json([
+                'code' => 0,
+                'msg' => '用户名或密码错误',
+            ]);
+        }
+        
+        // 保存登录信息到Session
+        Session::set('username', $user['username']);
+        Session::set('is_admin', $user['is_admin']);
+        
+        return json([
+            'code' => 1,
+            'msg' => '登录成功',
+            'data' => [
+                'is_admin' => $user['is_admin'],
+            ],
+        ]);
+    }
+    
+    /**
+     * 退出登录
+     */
+    public function logout()
+    {
+        Session::clear();
+        return redirect('/login');
+    }
+}

app/controller/Crawler.php

@@ -4,6 +4,7 @@ declare (strict_types = 1);
 namespace app\controller;
 
 use app\BaseController;
+use app\middleware\Auth;
 use app\service\CrawlerService;
 use think\facade\View;
 
@@ -12,6 +13,7 @@ use think\facade\View;
  */
 class Crawler extends BaseController
 {
+    protected $middleware = [Auth::class];
     /**
      * 显示爬虫工具首页
      */

app/controller/User.php

@@ -0,0 +1,114 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\controller;
+
+use app\BaseController;
+use app\middleware\Auth;
+use app\service\UserService;
+use think\facade\Session;
+use think\facade\View;
+
+/**
+ * 用户管理控制器
+ */
+class User extends BaseController
+{
+    protected $middleware = [Auth::class];
+    
+    /**
+     * 显示账号管理页面
+     */
+    public function index()
+    {
+        // 检查是否为管理员
+        if (!Session::get('is_admin', false)) {
+            return json([
+                'code' => 0,
+                'msg' => '无权限访问',
+            ]);
+        }
+        
+        return View::fetch();
+    }
+    
+    /**
+     * 获取所有账号列表
+     */
+    public function getUsers()
+    {
+        // 检查是否为管理员
+        if (!Session::get('is_admin', false)) {
+            return json([
+                'code' => 0,
+                'msg' => '无权限访问',
+            ]);
+        }
+        
+        $service = new UserService();
+        $users = $service->getAllUsers();
+        
+        // 隐藏密码
+        foreach ($users as &$user) {
+            if (isset($user['password'])) {
+                $user['password'] = '******';
+            }
+        }
+        
+        return json([
+            'code' => 1,
+            'data' => $users,
+            'msg' => '获取成功',
+        ]);
+    }
+    
+    /**
+     * 添加账号
+     */
+    public function add()
+    {
+        // 检查是否为管理员
+        if (!Session::get('is_admin', false)) {
+            return json([
+                'code' => 0,
+                'msg' => '无权限访问',
+            ]);
+        }
+        
+        $username = $this->request->param('username', '');
+        $password = $this->request->param('password', '');
+        
+        $service = new UserService();
+        $result = $service->addUser($username, $password);
+        
+        return json($result);
+    }
+    
+    /**
+     * 删除账号
+     */
+    public function delete()
+    {
+        // 检查是否为管理员
+        if (!Session::get('is_admin', false)) {
+            return json([
+                'code' => 0,
+                'msg' => '无权限访问',
+            ]);
+        }
+        
+        $username = $this->request->param('username', '');
+        
+        if (empty($username)) {
+            return json([
+                'code' => 0,
+                'msg' => '用户名不能为空',
+            ]);
+        }
+        
+        $service = new UserService();
+        $result = $service->deleteUser($username);
+        
+        return json($result);
+    }
+}

app/middleware.php

@@ -6,5 +6,5 @@ return [
     // 多语言加载
     // \think\middleware\LoadLangPack::class,
     // Session初始化
-    // \think\middleware\SessionInit::class
+    \think\middleware\SessionInit::class,
 ];

app/middleware/Auth.php

@@ -0,0 +1,37 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\middleware;
+
+/**
+ * 登录验证中间件
+ */
+class Auth
+{
+    /**
+     * 处理请求
+     *
+     * @param \think\Request $request
+     * @param \Closure       $next
+     * @return mixed
+     */
+    public function handle($request, \Closure $next)
+    {
+        // 检查是否已登录
+        $username = session('username');
+        
+        if (empty($username)) {
+            // 如果是AJAX请求，返回JSON
+            if ($request->isAjax()) {
+                return json([
+                    'code' => 0,
+                    'msg' => '请先登录',
+                ]);
+            }
+            // 否则跳转到登录页
+            return redirect('/login');
+        }
+        
+        return $next($request);
+    }
+}

app/service/UserService.php

@@ -0,0 +1,189 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\service;
+
+/**
+ * 用户服务类
+ * 用于处理用户账号管理相关逻辑
+ */
+class UserService
+{
+    /**
+     * 账号数据文件路径
+     */
+    private const USERS_FILE = 'users.json';
+    
+    /**
+     * 管理员账号（固定）
+     */
+    private const ADMIN_USERNAME = 'admin';
+    private const ADMIN_PASSWORD = '123456';
+    
+    /**
+     * 初始化账号数据文件
+     */
+    private function initUsersFile(): void
+    {
+        $filePath = $this->getUsersFilePath();
+        if (!file_exists($filePath)) {
+            $dir = dirname($filePath);
+            if (!is_dir($dir)) {
+                mkdir($dir, 0755, true);
+            }
+            file_put_contents($filePath, json_encode([], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE));
+        }
+    }
+    
+    /**
+     * 获取账号数据文件路径
+     * @return string
+     */
+    private function getUsersFilePath(): string
+    {
+        // 获取项目根目录
+        $rootPath = dirname(dirname(__DIR__));
+        $runtimePath = $rootPath . '/runtime';
+        if (!is_dir($runtimePath)) {
+            mkdir($runtimePath, 0755, true);
+        }
+        return $runtimePath . '/' . self::USERS_FILE;
+    }
+    
+    /**
+     * 读取所有账号
+     * @return array
+     */
+    public function getAllUsers(): array
+    {
+        $this->initUsersFile();
+        $filePath = $this->getUsersFilePath();
+        $content = file_get_contents($filePath);
+        $users = json_decode($content, true);
+        return is_array($users) ? $users : [];
+    }
+    
+    /**
+     * 保存账号数据
+     * @param array $users
+     * @return bool
+     */
+    private function saveUsers(array $users): bool
+    {
+        $this->initUsersFile();
+        $filePath = $this->getUsersFilePath();
+        return file_put_contents($filePath, json_encode($users, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE)) !== false;
+    }
+    
+    /**
+     * 验证登录（包括管理员和普通用户）
+     * @param string $username
+     * @param string $password
+     * @return array|false 返回用户信息或false
+     */
+    public function verifyLogin(string $username, string $password)
+    {
+        // 验证管理员账号
+        if ($username === self::ADMIN_USERNAME && $password === self::ADMIN_PASSWORD) {
+            return [
+                'username' => $username,
+                'is_admin' => true,
+            ];
+        }
+        
+        // 验证普通用户账号
+        $users = $this->getAllUsers();
+        foreach ($users as $user) {
+            if (isset($user['username']) && $user['username'] === $username) {
+                if (isset($user['password']) && $user['password'] === $password) {
+                    return [
+                        'username' => $username,
+                        'is_admin' => false,
+                    ];
+                }
+            }
+        }
+        
+        return false;
+    }
+    
+    /**
+     * 添加账号
+     * @param string $username
+     * @param string $password
+     * @return array ['code' => 1|0, 'msg' => string]
+     */
+    public function addUser(string $username, string $password): array
+    {
+        if (empty($username) || empty($password)) {
+            return ['code' => 0, 'msg' => '用户名和密码不能为空'];
+        }
+        
+        if ($username === self::ADMIN_USERNAME) {
+            return ['code' => 0, 'msg' => '不能添加管理员账号'];
+        }
+        
+        $users = $this->getAllUsers();
+        
+        // 检查用户名是否已存在
+        foreach ($users as $user) {
+            if (isset($user['username']) && $user['username'] === $username) {
+                return ['code' => 0, 'msg' => '用户名已存在'];
+            }
+        }
+        
+        // 添加新用户
+        $users[] = [
+            'username' => $username,
+            'password' => $password,
+            'created_at' => date('Y-m-d H:i:s'),
+        ];
+        
+        if ($this->saveUsers($users)) {
+            return ['code' => 1, 'msg' => '添加成功'];
+        } else {
+            return ['code' => 0, 'msg' => '保存失败'];
+        }
+    }
+    
+    /**
+     * 删除账号
+     * @param string $username
+     * @return array ['code' => 1|0, 'msg' => string]
+     */
+    public function deleteUser(string $username): array
+    {
+        if ($username === self::ADMIN_USERNAME) {
+            return ['code' => 0, 'msg' => '不能删除管理员账号'];
+        }
+        
+        $users = $this->getAllUsers();
+        $newUsers = [];
+        
+        foreach ($users as $user) {
+            if (isset($user['username']) && $user['username'] !== $username) {
+                $newUsers[] = $user;
+            }
+        }
+        
+        if (count($newUsers) === count($users)) {
+            return ['code' => 0, 'msg' => '用户不存在'];
+        }
+        
+        if ($this->saveUsers($newUsers)) {
+            return ['code' => 1, 'msg' => '删除成功'];
+        } else {
+            return ['code' => 0, 'msg' => '保存失败'];
+        }
+    }
+    
+    /**
+     * 检查是否为管理员
+     * @param string $username
+     * @return bool
+     */
+    public function isAdmin(string $username): bool
+    {
+        return $username === self::ADMIN_USERNAME;
+    }
+}