From 4d5c204b9aa4b8ba0e42d20a73f5bd3de9ed73d2 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期四, 06 七月 2023 22:08:47 +0800
Subject: [PATCH] 优化代码

---
 ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/SysLoginService.java |   98 +++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 75 insertions(+), 23 deletions(-)

diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/SysLoginService.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/SysLoginService.java
index 07bb03c..4831849 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/SysLoginService.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/SysLoginService.java
@@ -7,20 +7,25 @@
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.Authentication;
 import org.springframework.stereotype.Component;
+import com.ruoyi.common.constant.CacheConstants;
 import com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.constant.UserConstants;
 import com.ruoyi.common.core.domain.entity.SysUser;
 import com.ruoyi.common.core.domain.model.LoginUser;
 import com.ruoyi.common.core.redis.RedisCache;
 import com.ruoyi.common.exception.ServiceException;
+import com.ruoyi.common.exception.user.BlackListException;
 import com.ruoyi.common.exception.user.CaptchaException;
 import com.ruoyi.common.exception.user.CaptchaExpireException;
+import com.ruoyi.common.exception.user.UserNotExistsException;
 import com.ruoyi.common.exception.user.UserPasswordNotMatchException;
 import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.MessageUtils;
-import com.ruoyi.common.utils.ServletUtils;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.ip.IpUtils;
 import com.ruoyi.framework.manager.AsyncManager;
 import com.ruoyi.framework.manager.factory.AsyncFactory;
+import com.ruoyi.framework.security.context.AuthenticationContextHolder;
 import com.ruoyi.system.service.ISysConfigService;
 import com.ruoyi.system.service.ISysUserService;
 
@@ -58,19 +63,18 @@
      */
     public String login(String username, String password, String code, String uuid)
     {
-        boolean captchaOnOff = configService.selectCaptchaOnOff();
-        // 验证码开关
-        if (captchaOnOff)
-        {
-            validateCaptcha(username, code, uuid);
-        }
+        // 验证码校验
+        validateCaptcha(username, code, uuid);
+        // 登录前置校验
+        loginPreCheck(username, password);
         // 用户验证
         Authentication authentication = null;
         try
         {
+            UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(username, password);
+            AuthenticationContextHolder.setContext(authenticationToken);
             // 该方法会去调用UserDetailsServiceImpl.loadUserByUsername
-            authentication = authenticationManager
-                    .authenticate(new UsernamePasswordAuthenticationToken(username, password));
+            authentication = authenticationManager.authenticate(authenticationToken);
         }
         catch (Exception e)
         {
@@ -85,9 +89,13 @@
                 throw new ServiceException(e.getMessage());
             }
         }
+        finally
+        {
+            AuthenticationContextHolder.clearContext();
+        }
         AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_SUCCESS, MessageUtils.message("user.login.success")));
         LoginUser loginUser = (LoginUser) authentication.getPrincipal();
-        recordLoginInfo(loginUser.getUser());
+        recordLoginInfo(loginUser.getUserId());
         // 生成token
         return tokenService.createToken(loginUser);
     }
@@ -102,28 +110,72 @@
      */
     public void validateCaptcha(String username, String code, String uuid)
     {
-        String verifyKey = Constants.CAPTCHA_CODE_KEY + uuid;
-        String captcha = redisCache.getCacheObject(verifyKey);
-        redisCache.deleteObject(verifyKey);
-        if (captcha == null)
+        boolean captchaEnabled = configService.selectCaptchaEnabled();
+        if (captchaEnabled)
         {
-            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire")));
-            throw new CaptchaExpireException();
+            String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
+            String captcha = redisCache.getCacheObject(verifyKey);
+            redisCache.deleteObject(verifyKey);
+            if (captcha == null)
+            {
+                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.expire")));
+                throw new CaptchaExpireException();
+            }
+            if (!code.equalsIgnoreCase(captcha))
+            {
+                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.error")));
+                throw new CaptchaException();
+            }
         }
-        if (!code.equalsIgnoreCase(captcha))
+    }
+
+    /**
+     * 登录前置校验
+     * @param username 用户名
+     * @param password 用户密码
+     */
+    public void loginPreCheck(String username, String password)
+    {
+        // 用户名或密码为空 错误
+        if (StringUtils.isEmpty(username) || StringUtils.isEmpty(password))
         {
-            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.jcaptcha.error")));
-            throw new CaptchaException();
+            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("not.null")));
+            throw new UserNotExistsException();
+        }
+        // 密码如果不在指定范围内 错误
+        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
+                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
+        {
+            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
+            throw new UserPasswordNotMatchException();
+        }
+        // 用户名不在指定范围内 错误
+        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
+                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
+        {
+            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("user.password.not.match")));
+            throw new UserPasswordNotMatchException();
+        }
+        // IP黑名单校验
+        String blackStr = configService.selectConfigByKey("sys.login.blackIPList");
+        if (IpUtils.isMatchedIp(blackStr, IpUtils.getIpAddr()))
+        {
+            AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.LOGIN_FAIL, MessageUtils.message("login.blocked")));
+            throw new BlackListException();
         }
     }
 
     /**
      * 记录登录信息
+     *
+     * @param userId 用户ID
      */
-    public void recordLoginInfo(SysUser user)
+    public void recordLoginInfo(Long userId)
     {
-        user.setLoginIp(IpUtils.getIpAddr(ServletUtils.getRequest()));
-        user.setLoginDate(DateUtils.getNowDate());
-        userService.updateUserProfile(user);
+        SysUser sysUser = new SysUser();
+        sysUser.setUserId(userId);
+        sysUser.setLoginIp(IpUtils.getIpAddr());
+        sysUser.setLoginDate(DateUtils.getNowDate());
+        userService.updateUserProfile(sysUser);
     }
 }

--
Gitblit v1.9.2