支持登录IP黑名单限制

ruoyi-admin/src/main/resources/i18n/messages.properties

@@ -9,6 +9,7 @@ user.password.retry.limit.exceed=密码输入错误{0}次，帐户锁定{1}分
 user.password.delete=对不起，您的账号已被删除
 user.blocked=用户已封禁，请联系管理员
 role.blocked=角色已封禁，请联系管理员
+login.blocked=很遗憾，访问IP已被列入系统黑名单
 user.logout.success=退出成功
 
 length.not.valid=长度必须在{min}到{max}个字符之间

ruoyi-common/src/main/java/com/ruoyi/common/exception/user/BlackListException.java

@@ -0,0 +1,16 @@
+package com.ruoyi.common.exception.user;
+
+/**
+ * 黑名单IP异常类
+ * 
+ * @author ruoyi
+ */
+public class BlackListException extends UserException
+{
+    private static final long serialVersionUID = 1L;
+
+    public BlackListException()
+    {
+        super("login.blocked", null);
+    }
+}

ruoyi-common/src/main/java/com/ruoyi/common/exception/user/UserNotExistsException.java

@@ -0,0 +1,16 @@
+package com.ruoyi.common.exception.user;
+
+/**
+ * 用户不存在异常类
+ * 
+ * @author ruoyi
+ */
+public class UserNotExistsException extends UserException
+{
+    private static final long serialVersionUID = 1L;
+
+    public UserNotExistsException()
+    {
+        super("user.not.exists", null);
+    }
+}

ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/IpUtils.java

@@ -3,6 +3,7 @@ package com.ruoyi.common.utils.ip;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import javax.servlet.http.HttpServletRequest;
+import com.ruoyi.common.utils.ServletUtils;
 import com.ruoyi.common.utils.StringUtils;
 
 /**
@@ -12,6 +13,23 @@ import com.ruoyi.common.utils.StringUtils;
  */
 public class IpUtils
 {
+    public final static String REGX_0_255 = "(25[0-5]|2[0-4]\\d|1\\d{2}|[1-9]\\d|\\d)";
+    // 匹配 ip
+    public final static String REGX_IP = "((" + REGX_0_255 + "\\.){3}" + REGX_0_255 + ")";
+    public final static String REGX_IP_WILDCARD = "(((\\*\\.){3}\\*)|(" + REGX_0_255 + "(\\.\\*){3})|(" + REGX_0_255 + "\\." + REGX_0_255 + ")(\\.\\*){2}" + "|((" + REGX_0_255 + "\\.){3}\\*))";
+    // 匹配网段
+    public final static String REGX_IP_SEG = "(" + REGX_IP + "\\-" + REGX_IP + ")";
+
+    /**
+     * 获取客户端IP
+     * 
+     * @return IP地址
+     */
+    public static String getIpAddr()
+    {
+        return getIpAddr(ServletUtils.getRequest());
+    }