自定义xss校验注解实现

ruoyi-api/ruoyi-api-system/src/main/java/com/ruoyi/system/api/domain/SysUser.java

@@ -2,9 +2,7 @@ package com.ruoyi.system.api.domain;
 
 import java.util.Date;
 import java.util.List;
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
-import javax.validation.constraints.Size;
+import javax.validation.constraints.*;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import com.fasterxml.jackson.annotation.JsonProperty;
@@ -13,6 +11,7 @@ import com.ruoyi.common.core.annotation.Excel.ColumnType;
 import com.ruoyi.common.core.annotation.Excel.Type;
 import com.ruoyi.common.core.annotation.Excels;
 import com.ruoyi.common.core.web.domain.BaseEntity;
+import com.ruoyi.common.core.xss.Xss;
 
 /**
  * 用户对象 sys_user
@@ -131,6 +130,7 @@ public class SysUser extends BaseEntity
         this.deptId = deptId;
     }
 
+    @Xss(message = "用户昵称不能包含脚本字符")
     @Size(min = 0, max = 30, message = "用户昵称长度不能超过30个字符")
     public String getNickName()
     {
@@ -142,6 +142,7 @@ public class SysUser extends BaseEntity
         this.nickName = nickName;
     }
 
+    @Xss(message = "用户账号不能包含脚本字符")
     @NotBlank(message = "用户账号不能为空")
     @Size(min = 0, max = 30, message = "用户账号长度不能超过30个字符")
     public String getUserName()

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/bean/BeanValidators.java

@@ -0,0 +1,24 @@
+package com.ruoyi.common.core.utils.bean;
+
+import java.util.Set;
+import javax.validation.ConstraintViolation;
+import javax.validation.ConstraintViolationException;
+import javax.validation.Validator;
+
+/**
+ * bean对象属性验证
+ * 
+ * @author ruoyi
+ */
+public class BeanValidators
+{
+    public static void validateWithException(Validator validator, Object object, Class<?>... groups)
+            throws ConstraintViolationException
+    {
+        Set<ConstraintViolation<Object>> constraintViolations = validator.validate(object, groups);
+        if (!constraintViolations.isEmpty())
+        {
+            throw new ConstraintViolationException(constraintViolations);
+        }
+    }
+}

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/xss/Xss.java

@@ -0,0 +1,27 @@
+package com.ruoyi.common.core.xss;
+
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 自定义xss校验注解
+ * 
+ * @author ruoyi
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(value = { ElementType.METHOD, ElementType.FIELD, ElementType.CONSTRUCTOR, ElementType.PARAMETER })
+@Constraint(validatedBy = { XssValidator.class })
+public @interface Xss
+{
+    String message()
+
+    default "不允许任何脚本运行";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+}

ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/xss/XssValidator.java

@@ -0,0 +1,29 @@
+package com.ruoyi.common.core.xss;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * 自定义xss校验注解实现
+ * 
+ * @author ruoyi
+ */
+public class XssValidator implements ConstraintValidator<Xss, String>
+{
+    private final String HTML_PATTERN = "<(\\S*?)[^>]*>.*?|<.*? />";
+
+    @Override
+    public boolean isValid(String value, ConstraintValidatorContext constraintValidatorContext)
+    {
+        return !containsHtml(value);
+    }
+
+    public boolean containsHtml(String value)
+    {
+        Pattern pattern = Pattern.compile(HTML_PATTERN);
+        Matcher matcher = pattern.matcher(value);
+        return matcher.matches();
+    }
+}

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysNotice.java

@@ -4,8 +4,8 @@ import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
-
 import com.ruoyi.common.core.web.domain.BaseEntity;
+import com.ruoyi.common.core.xss.Xss;
 
 /**
  * 通知公告表 sys_notice
@@ -46,6 +46,7 @@ public class SysNotice extends BaseEntity
         this.noticeTitle = noticeTitle;
     }
 
+    @Xss(message = "公告标题不能包含脚本字符")
     @NotBlank(message = "公告标题不能为空")
     @Size(min = 0, max = 50, message = "公告标题不能超过50个字符")
     public String getNoticeTitle()

ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java

@@ -3,6 +3,7 @@ package com.ruoyi.system.service.impl;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
+import javax.validation.Validator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -13,6 +14,7 @@ import com.ruoyi.common.core.constant.UserConstants;
 import com.ruoyi.common.core.exception.ServiceException;
 import com.ruoyi.common.core.utils.SpringUtils;
 import com.ruoyi.common.core.utils.StringUtils;
+import com.ruoyi.common.core.utils.bean.BeanValidators;
 import com.ruoyi.common.datascope.annotation.DataScope;
 import com.ruoyi.common.security.utils.SecurityUtils;
 import com.ruoyi.system.api.domain.SysRole;
@@ -56,6 +58,9 @@ public class SysUserServiceImpl implements ISysUserService
     @Autowired
     private ISysConfigService configService;
 
+    @Autowired
+    protected Validator validator;
+
     /**
      * 根据条件分页查询用户列表
      * 
@@ -513,6 +518,7 @@ public class SysUserServiceImpl implements ISysUserService
                 SysUser u = userMapper.selectUserByUserName(user.getUserName());
                 if (StringUtils.isNull(u))
                 {
+                    BeanValidators.validateWithException(validator, user);
                     user.setPassword(SecurityUtils.encryptPassword(password));
                     user.setCreateBy(operName);
                     this.insertUser(user);
@@ -521,6 +527,7 @@ public class SysUserServiceImpl implements ISysUserService
                 }
                 else if (isUpdateSupport)
                 {
+                    BeanValidators.validateWithException(validator, user);
                     user.setUpdateBy(operName);
                     this.updateUser(user);
                     successNum++;