mirror of
https://gitee.com/hhyykk/ipms-sjy.git
synced 2025-07-15 11:35:06 +08:00
完成主要在线 session 的功能
This commit is contained in:
YunaiV
@ -0,0 +1,22 @@
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package com.ruoyi.web.controller.tool;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import com.ruoyi.common.core.controller.BaseController;
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/**
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* swagger 接口
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*
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* @author ruoyi
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*/
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@Controller
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@RequestMapping("/tool/swagger")
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public class SwaggerController extends BaseController {
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@PreAuthorize("@ss.hasPermi('tool:swagger:view')")
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@GetMapping()
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public String index() {
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return redirect("/swagger-ui.html");
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}
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}
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@ -0,0 +1,145 @@
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package com.ruoyi.framework.aspectj;
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import java.lang.reflect.Method;
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import org.aspectj.lang.JoinPoint;
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import org.aspectj.lang.Signature;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Before;
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import org.aspectj.lang.annotation.Pointcut;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.springframework.stereotype.Component;
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import com.ruoyi.common.annotation.DataScope;
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import com.ruoyi.common.core.domain.BaseEntity;
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import com.ruoyi.common.core.domain.entity.SysRole;
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import com.ruoyi.common.core.domain.entity.SysUser;
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import com.ruoyi.common.core.domain.model.LoginUser;
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import com.ruoyi.common.utils.ServletUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.spring.SpringUtils;
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import com.ruoyi.framework.web.service.TokenService;
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/**
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* 数据过滤处理
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*
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* @author ruoyi
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*/
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@Aspect
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@Component
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public class DataScopeAspect {
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/**
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* 全部数据权限
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*/
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public static final String DATA_SCOPE_ALL = "1";
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/**
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* 自定数据权限
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*/
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public static final String DATA_SCOPE_CUSTOM = "2";
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/**
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* 部门数据权限
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*/
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public static final String DATA_SCOPE_DEPT = "3";
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/**
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* 部门及以下数据权限
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*/
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public static final String DATA_SCOPE_DEPT_AND_CHILD = "4";
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/**
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* 仅本人数据权限
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*/
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public static final String DATA_SCOPE_SELF = "5";
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/**
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* 数据权限过滤关键字
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*/
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public static final String DATA_SCOPE = "dataScope";
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// 配置织入点
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@Pointcut("@annotation(com.ruoyi.common.annotation.DataScope)")
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public void dataScopePointCut() {
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}
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@Before("dataScopePointCut()")
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public void doBefore(JoinPoint point) throws Throwable {
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handleDataScope(point);
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}
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protected void handleDataScope(final JoinPoint joinPoint) {
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// 获得注解
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DataScope controllerDataScope = getAnnotationLog(joinPoint);
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if (controllerDataScope == null) {
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return;
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}
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// 获取当前的用户
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LoginUser loginUser = SpringUtils.getBean(TokenService.class).getLoginUser(ServletUtils.getRequest());
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if (StringUtils.isNotNull(loginUser)) {
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SysUser currentUser = loginUser.getUser();
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// 如果是超级管理员，则不过滤数据
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if (StringUtils.isNotNull(currentUser) && !currentUser.isAdmin()) {
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dataScopeFilter(joinPoint, currentUser, controllerDataScope.deptAlias(),
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controllerDataScope.userAlias());
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}
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}
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}
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/**
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* 数据范围过滤
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*
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* @param joinPoint 切点
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* @param user 用户
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* @param userAlias 别名
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*/
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public static void dataScopeFilter(JoinPoint joinPoint, SysUser user, String deptAlias, String userAlias) {
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StringBuilder sqlString = new StringBuilder();
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for (SysRole role : user.getRoles()) {
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String dataScope = role.getDataScope();
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if (DATA_SCOPE_ALL.equals(dataScope)) {
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sqlString = new StringBuilder();
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break;
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} else if (DATA_SCOPE_CUSTOM.equals(dataScope)) {
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sqlString.append(StringUtils.format(
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" OR {}.dept_id IN ( SELECT dept_id FROM sys_role_dept WHERE role_id = {} ) ", deptAlias,
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role.getRoleId()));
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} else if (DATA_SCOPE_DEPT.equals(dataScope)) {
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sqlString.append(StringUtils.format(" OR {}.dept_id = {} ", deptAlias, user.getDeptId()));
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} else if (DATA_SCOPE_DEPT_AND_CHILD.equals(dataScope)) {
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sqlString.append(StringUtils.format(
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" OR {}.dept_id IN ( SELECT dept_id FROM sys_dept WHERE dept_id = {} or find_in_set( {} , ancestors ) )",
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deptAlias, user.getDeptId(), user.getDeptId()));
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} else if (DATA_SCOPE_SELF.equals(dataScope)) {
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if (StringUtils.isNotBlank(userAlias)) {
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sqlString.append(StringUtils.format(" OR {}.user_id = {} ", userAlias, user.getUserId()));
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} else {
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// 数据权限为仅本人且没有userAlias别名不查询任何数据
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sqlString.append(" OR 1=0 ");
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}
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}
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}
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if (StringUtils.isNotBlank(sqlString.toString())) {
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Object params = joinPoint.getArgs()[0];
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if (StringUtils.isNotNull(params) && params instanceof BaseEntity) {
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BaseEntity baseEntity = (BaseEntity) params;
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baseEntity.getParams().put(DATA_SCOPE, " AND (" + sqlString.substring(4) + ")");
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}
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}
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}
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/**
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* 是否存在注解，如果存在就获取
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*/
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private DataScope getAnnotationLog(JoinPoint joinPoint) {
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Signature signature = joinPoint.getSignature();
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MethodSignature methodSignature = (MethodSignature) signature;
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Method method = methodSignature.getMethod();
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if (method != null) {
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return method.getAnnotation(DataScope.class);
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}
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return null;
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}
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}
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@ -0,0 +1,64 @@
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package com.ruoyi.framework.aspectj;
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import java.util.Objects;
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import org.aspectj.lang.ProceedingJoinPoint;
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import org.aspectj.lang.annotation.Around;
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import org.aspectj.lang.annotation.Aspect;
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import org.aspectj.lang.annotation.Pointcut;
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import org.aspectj.lang.reflect.MethodSignature;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.core.annotation.AnnotationUtils;
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import org.springframework.core.annotation.Order;
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import org.springframework.stereotype.Component;
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import com.ruoyi.common.annotation.DataSource;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.framework.datasource.DynamicDataSourceContextHolder;
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/**
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* 多数据源处理
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*
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* @author ruoyi
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*/
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@Aspect
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@Order(1)
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@Component
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public class DataSourceAspect {
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protected Logger logger = LoggerFactory.getLogger(getClass());
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@Pointcut("@annotation(com.ruoyi.common.annotation.DataSource)"
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+ "|| @within(com.ruoyi.common.annotation.DataSource)")
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public void dsPointCut() {
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}
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@Around("dsPointCut()")
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public Object around(ProceedingJoinPoint point) throws Throwable {
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DataSource dataSource = getDataSource(point);
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if (StringUtils.isNotNull(dataSource)) {
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DynamicDataSourceContextHolder.setDataSourceType(dataSource.value().name());
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}
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try {
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return point.proceed();
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} finally {
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// 销毁数据源 在执行方法之后
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DynamicDataSourceContextHolder.clearDataSourceType();
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}
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}
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/**
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* 获取需要切换的数据源
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*/
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public DataSource getDataSource(ProceedingJoinPoint point) {
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MethodSignature signature = (MethodSignature) point.getSignature();
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DataSource dataSource = AnnotationUtils.findAnnotation(signature.getMethod(), DataSource.class);
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if (Objects.nonNull(dataSource)) {
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return dataSource;
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}
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return AnnotationUtils.findAnnotation(signature.getDeclaringType(), DataSource.class);
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}
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}
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@ -1,19 +1,19 @@
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package com.ruoyi.common.enums;
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/**
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* 数据源
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*
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* @author ruoyi
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*/
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public enum DataSourceType
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{
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/**
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* 主库
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*/
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MASTER,
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/**
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* 从库
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*/
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SLAVE
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}
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package com.ruoyi.common.enums;
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/**
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* 数据源
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*
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* @author ruoyi
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*/
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public enum DataSourceType
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{
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/**
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* 主库
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*/
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MASTER,
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/**
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* 从库
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*/
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SLAVE
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}
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@ -0,0 +1,24 @@
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package com.ruoyi.framework.datasource;
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import java.util.Map;
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import javax.sql.DataSource;
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import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
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/**
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* 动态数据源
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*
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* @author ruoyi
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*/
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public class DynamicDataSource extends AbstractRoutingDataSource {
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public DynamicDataSource(DataSource defaultTargetDataSource, Map<Object, Object> targetDataSources) {
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super.setDefaultTargetDataSource(defaultTargetDataSource);
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super.setTargetDataSources(targetDataSources);
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super.afterPropertiesSet();
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}
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@Override
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protected Object determineCurrentLookupKey() {
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return DynamicDataSourceContextHolder.getDataSourceType();
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}
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}
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@ -0,0 +1,41 @@
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package com.ruoyi.framework.datasource;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* 数据源切换处理
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*
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* @author ruoyi
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*/
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public class DynamicDataSourceContextHolder {
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public static final Logger log = LoggerFactory.getLogger(DynamicDataSourceContextHolder.class);
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/**
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* 使用ThreadLocal维护变量，ThreadLocal为每个使用该变量的线程提供独立的变量副本，
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* 所以每一个线程都可以独立地改变自己的副本，而不会影响其它线程所对应的副本。
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*/
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private static final ThreadLocal<String> CONTEXT_HOLDER = new ThreadLocal<>();
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/**
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* 设置数据源的变量
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*/
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public static void setDataSourceType(String dsType) {
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log.info("切换到{}数据源", dsType);
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CONTEXT_HOLDER.set(dsType);
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}
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/**
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* 获得数据源的变量
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*/
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public static String getDataSourceType() {
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return CONTEXT_HOLDER.get();
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}
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/**
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* 清空数据源变量
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*/
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public static void clearDataSourceType() {
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CONTEXT_HOLDER.remove();
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}
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}
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@ -0,0 +1,116 @@
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package com.ruoyi.framework.config;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import javax.servlet.Filter;
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import javax.servlet.FilterChain;
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import javax.servlet.ServletException;
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import javax.servlet.ServletRequest;
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import javax.servlet.ServletResponse;
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import javax.sql.DataSource;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.boot.web.servlet.FilterRegistrationBean;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Primary;
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import com.alibaba.druid.pool.DruidDataSource;
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import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
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import com.alibaba.druid.spring.boot.autoconfigure.properties.DruidStatProperties;
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import com.alibaba.druid.util.Utils;
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import com.ruoyi.common.enums.DataSourceType;
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import com.ruoyi.common.utils.spring.SpringUtils;
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import com.ruoyi.framework.config.properties.DruidProperties;
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import com.ruoyi.framework.datasource.DynamicDataSource;
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/**
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* druid 配置多数据源
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*
|
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* @author ruoyi
|
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*/
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@Configuration
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public class DruidConfig {
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@Bean
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@ConfigurationProperties("spring.datasource.druid.master")
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public DataSource masterDataSource(DruidProperties druidProperties) {
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DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
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return druidProperties.dataSource(dataSource);
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}
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@Bean
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@ConfigurationProperties("spring.datasource.druid.slave")
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@ConditionalOnProperty(prefix = "spring.datasource.druid.slave", name = "enabled", havingValue = "true")
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public DataSource slaveDataSource(DruidProperties druidProperties) {
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DruidDataSource dataSource = DruidDataSourceBuilder.create().build();
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return druidProperties.dataSource(dataSource);
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}
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|
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@Bean(name = "dynamicDataSource")
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@Primary
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public DynamicDataSource dataSource(DataSource masterDataSource) {
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Map<Object, Object> targetDataSources = new HashMap<>();
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targetDataSources.put(DataSourceType.MASTER.name(), masterDataSource);
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setDataSource(targetDataSources, DataSourceType.SLAVE.name(), "slaveDataSource");
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return new DynamicDataSource(masterDataSource, targetDataSources);
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}
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/**
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* 设置数据源
|
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*
|
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* @param targetDataSources 备选数据源集合
|
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* @param sourceName 数据源名称
|
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* @param beanName bean名称
|
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*/
|
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public void setDataSource(Map<Object, Object> targetDataSources, String sourceName, String beanName) {
|
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try {
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DataSource dataSource = SpringUtils.getBean(beanName);
|
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targetDataSources.put(sourceName, dataSource);
|
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} catch (Exception e) {
|
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}
|
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}
|
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|
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/**
|
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* 去除监控页面底部的广告
|
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*/
|
||||
@SuppressWarnings({"rawtypes", "unchecked"})
|
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@Bean
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@ConditionalOnProperty(name = "spring.datasource.druid.statViewServlet.enabled", havingValue = "true")
|
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public FilterRegistrationBean removeDruidFilterRegistrationBean(DruidStatProperties properties) {
|
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// 获取web监控页面的参数
|
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DruidStatProperties.StatViewServlet config = properties.getStatViewServlet();
|
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// 提取common.js的配置路径
|
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String pattern = config.getUrlPattern() != null ? config.getUrlPattern() : "/druid/*";
|
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String commonJsPattern = pattern.replaceAll("\\*", "js/common.js");
|
||||
final String filePath = "support/http/resources/js/common.js";
|
||||
// 创建filter进行过滤
|
||||
Filter filter = new Filter() {
|
||||
@Override
|
||||
public void init(javax.servlet.FilterConfig filterConfig) throws ServletException {
|
||||
}
|
||||
|
||||
@Override
|
||||
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
|
||||
throws IOException, ServletException {
|
||||
chain.doFilter(request, response);
|
||||
// 重置缓冲区，响应头不会被重置
|
||||
response.resetBuffer();
|
||||
// 获取common.js
|
||||
String text = Utils.readFromResource(filePath);
|
||||
// 正则替换banner, 除去底部的广告信息
|
||||
text = text.replaceAll("<a.*?banner\"></a><br/>", "");
|
||||
text = text.replaceAll("powered.*?shrek.wang</a>", "");
|
||||
response.getWriter().write(text);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void destroy() {
|
||||
}
|
||||
};
|
||||
FilterRegistrationBean registrationBean = new FilterRegistrationBean();
|
||||
registrationBean.setFilter(filter);
|
||||
registrationBean.addUrlPatterns(commonJsPattern);
|
||||
return registrationBean;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,58 @@
|
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package com.ruoyi.framework.config;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import javax.servlet.DispatcherType;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.boot.web.servlet.FilterRegistrationBean;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import com.ruoyi.common.filter.RepeatableFilter;
|
||||
import com.ruoyi.common.filter.XssFilter;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
|
||||
/**
|
||||
* Filter配置
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Configuration
|
||||
public class FilterConfig {
|
||||
@Value("${xss.enabled}")
|
||||
private String enabled;
|
||||
|
||||
@Value("${xss.excludes}")
|
||||
private String excludes;
|
||||
|
||||
@Value("${xss.urlPatterns}")
|
||||
private String urlPatterns;
|
||||
|
||||
@SuppressWarnings({"rawtypes", "unchecked"})
|
||||
@Bean
|
||||
public FilterRegistrationBean xssFilterRegistration() {
|
||||
FilterRegistrationBean registration = new FilterRegistrationBean();
|
||||
registration.setDispatcherTypes(DispatcherType.REQUEST);
|
||||
registration.setFilter(new XssFilter());
|
||||
registration.addUrlPatterns(StringUtils.split(urlPatterns, ","));
|
||||
registration.setName("xssFilter");
|
||||
registration.setOrder(FilterRegistrationBean.HIGHEST_PRECEDENCE);
|
||||
Map<String, String> initParameters = new HashMap<String, String>();
|
||||
initParameters.put("excludes", excludes);
|
||||
initParameters.put("enabled", enabled);
|
||||
registration.setInitParameters(initParameters);
|
||||
return registration;
|
||||
}
|
||||
|
||||
@SuppressWarnings({"rawtypes", "unchecked"})
|
||||
@Bean
|
||||
public FilterRegistrationBean someFilterRegistration() {
|
||||
FilterRegistrationBean registration = new FilterRegistrationBean();
|
||||
registration.setFilter(new RepeatableFilter());
|
||||
registration.addUrlPatterns("/*");
|
||||
registration.setName("repeatableFilter");
|
||||
registration.setOrder(FilterRegistrationBean.LOWEST_PRECEDENCE);
|
||||
return registration;
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,44 @@
|
||||
package com.ruoyi.framework.config;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.web.cors.CorsConfiguration;
|
||||
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
|
||||
import org.springframework.web.filter.CorsFilter;
|
||||
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
|
||||
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
|
||||
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
|
||||
import com.ruoyi.common.config.RuoYiConfig;
|
||||
import com.ruoyi.common.constant.Constants;
|
||||
import com.ruoyi.framework.interceptor.RepeatSubmitInterceptor;
|
||||
|
||||
/**
|
||||
* 通用配置
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Configuration
|
||||
public class ResourcesConfig implements WebMvcConfigurer {
|
||||
@Autowired
|
||||
private RepeatSubmitInterceptor repeatSubmitInterceptor;
|
||||
|
||||
@Override
|
||||
public void addResourceHandlers(ResourceHandlerRegistry registry) {
|
||||
/** 本地文件上传路径 */
|
||||
registry.addResourceHandler(Constants.RESOURCE_PREFIX + "/**").addResourceLocations("file:" + RuoYiConfig.getProfile() + "/");
|
||||
|
||||
/** swagger配置 */
|
||||
registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
|
||||
registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
|
||||
}
|
||||
|
||||
/**
|
||||
* 自定义拦截规则
|
||||
*/
|
||||
@Override
|
||||
public void addInterceptors(InterceptorRegistry registry) {
|
||||
registry.addInterceptor(repeatSubmitInterceptor).addPathPatterns("/**");
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,30 @@
|
||||
package com.ruoyi.framework.config;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
|
||||
import org.springframework.stereotype.Component;
|
||||
import com.ruoyi.common.utils.ServletUtils;
|
||||
|
||||
/**
|
||||
* 服务相关配置
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Component
|
||||
public class ServerConfig {
|
||||
/**
|
||||
* 获取完整的请求路径，包括：域名，端口，上下文访问路径
|
||||
*
|
||||
* @return 服务地址
|
||||
*/
|
||||
public String getUrl() {
|
||||
HttpServletRequest request = ServletUtils.getRequest();
|
||||
return getDomain(request);
|
||||
}
|
||||
|
||||
public static String getDomain(HttpServletRequest request) {
|
||||
StringBuffer url = request.getRequestURL();
|
||||
String contextPath = request.getServletContext().getContextPath();
|
||||
return url.delete(url.length() - request.getRequestURI().length(), url.length()).append(contextPath).toString();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,58 @@
|
||||
package com.ruoyi.framework.config;
|
||||
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.ScheduledThreadPoolExecutor;
|
||||
import java.util.concurrent.ThreadPoolExecutor;
|
||||
|
||||
import org.apache.commons.lang3.concurrent.BasicThreadFactory;
|
||||
import org.springframework.context.annotation.Bean;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
|
||||
import com.ruoyi.common.utils.Threads;
|
||||
|
||||
/**
|
||||
* 线程池配置
|
||||
*
|
||||
* @author ruoyi
|
||||
**/
|
||||
@Configuration
|
||||
public class ThreadPoolConfig {
|
||||
// 核心线程池大小
|
||||
private int corePoolSize = 50;
|
||||
|
||||
// 最大可创建的线程数
|
||||
private int maxPoolSize = 200;
|
||||
|
||||
// 队列最大长度
|
||||
private int queueCapacity = 1000;
|
||||
|
||||
// 线程池维护线程所允许的空闲时间
|
||||
private int keepAliveSeconds = 300;
|
||||
|
||||
@Bean(name = "threadPoolTaskExecutor")
|
||||
public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
|
||||
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
|
||||
executor.setMaxPoolSize(maxPoolSize);
|
||||
executor.setCorePoolSize(corePoolSize);
|
||||
executor.setQueueCapacity(queueCapacity);
|
||||
executor.setKeepAliveSeconds(keepAliveSeconds);
|
||||
// 线程池对拒绝任务(无线程可用)的处理策略
|
||||
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
|
||||
return executor;
|
||||
}
|
||||
|
||||
/**
|
||||
* 执行周期性或定时任务
|
||||
*/
|
||||
@Bean(name = "scheduledExecutorService")
|
||||
protected ScheduledExecutorService scheduledExecutorService() {
|
||||
return new ScheduledThreadPoolExecutor(corePoolSize,
|
||||
new BasicThreadFactory.Builder().namingPattern("schedule-pool-%d").daemon(true).build()) {
|
||||
@Override
|
||||
protected void afterExecute(Runnable r, Throwable t) {
|
||||
super.afterExecute(r, t);
|
||||
Threads.printException(r, t);
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,75 @@
|
||||
package com.ruoyi.framework.config.properties;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.context.annotation.Configuration;
|
||||
import com.alibaba.druid.pool.DruidDataSource;
|
||||
|
||||
/**
|
||||
* druid 配置属性
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Configuration
|
||||
public class DruidProperties {
|
||||
@Value("${spring.datasource.druid.initialSize}")
|
||||
private int initialSize;
|
||||
|
||||
@Value("${spring.datasource.druid.minIdle}")
|
||||
private int minIdle;
|
||||
|
||||
@Value("${spring.datasource.druid.maxActive}")
|
||||
private int maxActive;
|
||||
|
||||
@Value("${spring.datasource.druid.maxWait}")
|
||||
private int maxWait;
|
||||
|
||||
@Value("${spring.datasource.druid.timeBetweenEvictionRunsMillis}")
|
||||
private int timeBetweenEvictionRunsMillis;
|
||||
|
||||
@Value("${spring.datasource.druid.minEvictableIdleTimeMillis}")
|
||||
private int minEvictableIdleTimeMillis;
|
||||
|
||||
@Value("${spring.datasource.druid.maxEvictableIdleTimeMillis}")
|
||||
private int maxEvictableIdleTimeMillis;
|
||||
|
||||
@Value("${spring.datasource.druid.validationQuery}")
|
||||
private String validationQuery;
|
||||
|
||||
@Value("${spring.datasource.druid.testWhileIdle}")
|
||||
private boolean testWhileIdle;
|
||||
|
||||
@Value("${spring.datasource.druid.testOnBorrow}")
|
||||
private boolean testOnBorrow;
|
||||
|
||||
@Value("${spring.datasource.druid.testOnReturn}")
|
||||
private boolean testOnReturn;
|
||||
|
||||
public DruidDataSource dataSource(DruidDataSource datasource) {
|
||||
/** 配置初始化大小、最小、最大 */
|
||||
datasource.setInitialSize(initialSize);
|
||||
datasource.setMaxActive(maxActive);
|
||||
datasource.setMinIdle(minIdle);
|
||||
|
||||
/** 配置获取连接等待超时的时间 */
|
||||
datasource.setMaxWait(maxWait);
|
||||
|
||||
/** 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒 */
|
||||
datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
|
||||
|
||||
/** 配置一个连接在池中最小、最大生存的时间，单位是毫秒 */
|
||||
datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
|
||||
datasource.setMaxEvictableIdleTimeMillis(maxEvictableIdleTimeMillis);
|
||||
|
||||
/**
|
||||
* 用来检测连接是否有效的sql，要求是一个查询语句，常用select 'x'。如果validationQuery为null，testOnBorrow、testOnReturn、testWhileIdle都不会起作用。
|
||||
*/
|
||||
datasource.setValidationQuery(validationQuery);
|
||||
/** 建议配置为true，不影响性能，并且保证安全性。申请连接的时候检测，如果空闲时间大于timeBetweenEvictionRunsMillis，执行validationQuery检测连接是否有效。 */
|
||||
datasource.setTestWhileIdle(testWhileIdle);
|
||||
/** 申请连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。 */
|
||||
datasource.setTestOnBorrow(testOnBorrow);
|
||||
/** 归还连接时执行validationQuery检测连接是否有效，做了这个配置会降低性能。 */
|
||||
datasource.setTestOnReturn(testOnReturn);
|
||||
return datasource;
|
||||
}
|
||||
}
|
||||
@ -1,21 +1,21 @@
|
||||
package com.ruoyi.common.annotation;
|
||||
|
||||
import java.lang.annotation.Documented;
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Inherited;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
/**
|
||||
* 自定义注解防止表单重复提交
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Inherited
|
||||
@Target(ElementType.METHOD)
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Documented
|
||||
public @interface RepeatSubmit {
|
||||
|
||||
}
|
||||
package com.ruoyi.common.annotation;
|
||||
|
||||
import java.lang.annotation.Documented;
|
||||
import java.lang.annotation.ElementType;
|
||||
import java.lang.annotation.Inherited;
|
||||
import java.lang.annotation.Retention;
|
||||
import java.lang.annotation.RetentionPolicy;
|
||||
import java.lang.annotation.Target;
|
||||
|
||||
/**
|
||||
* 自定义注解防止表单重复提交
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Inherited
|
||||
@Target(ElementType.METHOD)
|
||||
@Retention(RetentionPolicy.RUNTIME)
|
||||
@Documented
|
||||
public @interface RepeatSubmit {
|
||||
|
||||
}
|
||||
@ -0,0 +1,49 @@
|
||||
package com.ruoyi.framework.interceptor;
|
||||
|
||||
import java.lang.reflect.Method;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
import javax.servlet.http.HttpServletResponse;
|
||||
|
||||
import org.springframework.stereotype.Component;
|
||||
import org.springframework.web.method.HandlerMethod;
|
||||
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
|
||||
import com.alibaba.fastjson.JSONObject;
|
||||
import com.ruoyi.common.annotation.RepeatSubmit;
|
||||
import com.ruoyi.common.core.domain.AjaxResult;
|
||||
import com.ruoyi.common.utils.ServletUtils;
|
||||
|
||||
/**
|
||||
* 防止重复提交拦截器
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Component
|
||||
public abstract class RepeatSubmitInterceptor extends HandlerInterceptorAdapter {
|
||||
@Override
|
||||
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
|
||||
if (handler instanceof HandlerMethod) {
|
||||
HandlerMethod handlerMethod = (HandlerMethod) handler;
|
||||
Method method = handlerMethod.getMethod();
|
||||
RepeatSubmit annotation = method.getAnnotation(RepeatSubmit.class);
|
||||
if (annotation != null) {
|
||||
if (this.isRepeatSubmit(request)) {
|
||||
AjaxResult ajaxResult = AjaxResult.error("不允许重复提交，请稍后再试");
|
||||
ServletUtils.renderString(response, JSONObject.toJSONString(ajaxResult));
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
} else {
|
||||
return super.preHandle(request, response, handler);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 验证是否重复提交由子类实现具体的防重复提交的规则
|
||||
*
|
||||
* @param request
|
||||
* @return
|
||||
* @throws Exception
|
||||
*/
|
||||
public abstract boolean isRepeatSubmit(HttpServletRequest request);
|
||||
}
|
||||
@ -0,0 +1,114 @@
|
||||
package com.ruoyi.framework.interceptor.impl;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
|
||||
import org.springframework.beans.factory.annotation.Autowired;
|
||||
import org.springframework.beans.factory.annotation.Value;
|
||||
import org.springframework.stereotype.Component;
|
||||
import com.alibaba.fastjson.JSONObject;
|
||||
import com.ruoyi.common.constant.Constants;
|
||||
import com.ruoyi.common.core.redis.RedisCache;
|
||||
import com.ruoyi.common.filter.RepeatedlyRequestWrapper;
|
||||
import com.ruoyi.common.utils.StringUtils;
|
||||
import com.ruoyi.common.utils.http.HttpHelper;
|
||||
import com.ruoyi.framework.interceptor.RepeatSubmitInterceptor;
|
||||
|
||||
/**
|
||||
* 判断请求url和数据是否和上一次相同，
|
||||
* 如果和上次相同，则是重复提交表单。 有效时间为10秒内。
|
||||
*
|
||||
* @author ruoyi
|
||||
*/
|
||||
@Component
|
||||
public class SameUrlDataInterceptor extends RepeatSubmitInterceptor {
|
||||
public final String REPEAT_PARAMS = "repeatParams";
|
||||
|
||||
public final String REPEAT_TIME = "repeatTime";
|
||||
|
||||
// 令牌自定义标识
|
||||
@Value("${token.header}")
|
||||
private String header;
|
||||
|
||||
@Autowired
|
||||
private RedisCache redisCache;
|
||||
|
||||
/**
|
||||
* 间隔时间，单位:秒 默认10秒
|
||||
* <p>
|
||||
* 两次相同参数的请求，如果间隔时间大于该参数，系统不会认定为重复提交的数据
|
||||
*/
|
||||
private int intervalTime = 10;
|
||||
|
||||
public void setIntervalTime(int intervalTime) {
|
||||
this.intervalTime = intervalTime;
|
||||
}
|
||||
|
||||
@SuppressWarnings("unchecked")
|
||||
@Override
|
||||
public boolean isRepeatSubmit(HttpServletRequest request) {
|
||||
String nowParams = "";
|
||||
if (request instanceof RepeatedlyRequestWrapper) {
|
||||
RepeatedlyRequestWrapper repeatedlyRequest = (RepeatedlyRequestWrapper) request;
|
||||
nowParams = HttpHelper.getBodyString(repeatedlyRequest);
|
||||
}
|
||||
|
||||
// body参数为空，获取Parameter的数据
|
||||
if (StringUtils.isEmpty(nowParams)) {
|
||||
nowParams = JSONObject.toJSONString(request.getParameterMap());
|
||||
}
|
||||
Map<String, Object> nowDataMap = new HashMap<String, Object>();
|
||||
nowDataMap.put(REPEAT_PARAMS, nowParams);
|
||||
nowDataMap.put(REPEAT_TIME, System.currentTimeMillis());
|
||||
|
||||
// 请求地址（作为存放cache的key值）
|
||||
String url = request.getRequestURI();
|
||||
|
||||
// 唯一值（没有消息头则使用请求地址）
|
||||
String submitKey = request.getHeader(header);
|
||||
if (StringUtils.isEmpty(submitKey)) {
|
||||
submitKey = url;
|
||||
}
|
||||
|
||||
// 唯一标识（指定key + 消息头）
|
||||
String cache_repeat_key = Constants.REPEAT_SUBMIT_KEY + submitKey;
|
||||
|
||||
Object sessionObj = redisCache.getCacheObject(cache_repeat_key);
|
||||
if (sessionObj != null) {
|
||||
Map<String, Object> sessionMap = (Map<String, Object>) sessionObj;
|
||||
if (sessionMap.containsKey(url)) {
|
||||
Map<String, Object> preDataMap = (Map<String, Object>) sessionMap.get(url);
|
||||
if (compareParams(nowDataMap, preDataMap) && compareTime(nowDataMap, preDataMap)) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
Map<String, Object> cacheMap = new HashMap<String, Object>();
|
||||
cacheMap.put(url, nowDataMap);
|
||||
redisCache.setCacheObject(cache_repeat_key, cacheMap, intervalTime, TimeUnit.SECONDS);
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断参数是否相同
|
||||
*/
|
||||
private boolean compareParams(Map<String, Object> nowMap, Map<String, Object> preMap) {
|
||||
String nowParams = (String) nowMap.get(REPEAT_PARAMS);
|
||||
String preParams = (String) preMap.get(REPEAT_PARAMS);
|
||||
return nowParams.equals(preParams);
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断两次间隔时间
|
||||
*/
|
||||
private boolean compareTime(Map<String, Object> nowMap, Map<String, Object> preMap) {
|
||||
long time1 = (Long) nowMap.get(REPEAT_TIME);
|
||||
long time2 = (Long) preMap.get(REPEAT_TIME);
|
||||
if ((time1 - time2) < (this.intervalTime * 1000)) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user