这里使用 aop 来实现权限验证
引入依赖
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<dependency> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-starter-aop</artifactid></dependency> |
定义注解
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package com.lmxdawn.api.admin.annotation;import java.lang.annotation.elementtype;import java.lang.annotation.retention;import java.lang.annotation.retentionpolicy;import java.lang.annotation.target;/** * 后台登录授权/权限验证的注解 *///此注解只能修饰方法@target(elementtype.method)//当前注解如何去保持@retention(retentionpolicy.runtime)public @interface authruleannotation { string value();} |
拦截实现登录和权限验证
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package com.lmxdawn.api.admin.aspect;import com.lmxdawn.api.admin.annotation.authruleannotation;import com.lmxdawn.api.admin.enums.resultenum;import com.lmxdawn.api.admin.exception.jsonexception;import com.lmxdawn.api.admin.service.auth.authloginservice;import com.lmxdawn.api.common.utils.jwtutils;import io.jsonwebtoken.claims;import lombok.extern.slf4j.slf4j;import org.aspectj.lang.joinpoint;import org.aspectj.lang.annotation.aspect;import org.aspectj.lang.annotation.before;import org.aspectj.lang.annotation.pointcut;import org.aspectj.lang.reflect.methodsignature;import org.springframework.stereotype.component;import org.springframework.web.context.request.requestcontextholder;import org.springframework.web.context.request.servletrequestattributes;import javax.annotation.resource;import javax.servlet.http.httpservletrequest;import java.lang.reflect.method;import java.util.list;/** * 登录验证 aop */@aspect@component@slf4jpublic class authorizeaspect { @resource private authloginservice authloginservice; @pointcut("@annotation(com.lmxdawn.api.admin.annotation.authruleannotation)") public void adminloginverify() { } /** * 登录验证 * * @param joinpoint */ @before("adminloginverify()") public void doadminauthverify(joinpoint joinpoint) { servletrequestattributes attributes = (servletrequestattributes) requestcontextholder.getrequestattributes(); if (attributes == null) { throw new jsonexception(resultenum.not_network); } httpservletrequest request = attributes.getrequest(); string id = request.getheader("x-adminid"); long adminid = long.valueof(id); string token = request.getheader("x-token"); if (token == null) { throw new jsonexception(resultenum.login_verify_fall); } // 验证 token claims claims = jwtutils.parse(token); if (claims == null) { throw new jsonexception(resultenum.login_verify_fall); } long jwtadminid = long.valueof(claims.get("admin_id").tostring()); if (adminid.compareto(jwtadminid) != 0) { throw new jsonexception(resultenum.login_verify_fall); } // 判断是否进行权限验证 methodsignature signature = (methodsignature) joinpoint.getsignature(); //从切面中获取当前方法 method method = signature.getmethod(); //得到了方,提取出他的注解 authruleannotation action = method.getannotation(authruleannotation.class); // 进行权限验证 authruleverify(action.value(), adminid); } /** * 权限验证 * * @param authrule */ private void authruleverify(string authrule, long adminid) { if (authrule != null && authrule.length() > 0) { list<string> authrules = authloginservice.listrulebyadminid(adminid); // admin 为最高权限 for (string item : authrules) { if (item.equals("admin") || item.equals(authrule)) { return; } } throw new jsonexception(resultenum.auth_failed); } }} |
controller 中使用
使用 authruleannotation 注解, value 值就是在数据库里面定义的 权限规则名称
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/** * 获取管理员列表 */@authruleannotation("admin/auth/admin/index")@getmapping("/admin/auth/admin/index")public resultvo index(@valid authadminqueryform authadminqueryform, bindingresult bindingresult) { if (bindingresult.haserrors()) { return resultvoutils.error(resultenum.param_verify_fall, bindingresult.getfielderror().getdefaultmessage()); } if (authadminqueryform.getroleid() != null) { list<authroleadmin> authroleadmins = authroleadminservice.listbyroleid(authadminqueryform.getroleid()); list<long> ids = new arraylist<>(); if (authroleadmins != null && !authroleadmins.isempty()) { ids = authroleadmins.stream().map(authroleadmin::getadminid).collect(collectors.tolist()); } authadminqueryform.setids(ids); } list<authadmin> authadminlist = authadminservice.listadminpage(authadminqueryform); // 查询所有的权限 list<long> adminids = authadminlist.stream().map(authadmin::getid).collect(collectors.tolist()); list<authroleadmin> authroleadminlist = authroleadminservice.listbyadminidin(adminids); // 视图列表 list<authadminvo> authadminvolist = authadminlist.stream().map(item -> { authadminvo authadminvo = new authadminvo(); beanutils.copyproperties(item, authadminvo); list<long> roles = authroleadminlist.stream() .filter(authroleadmin -> authadminvo.getid().equals(authroleadmin.getadminid())) .map(authroleadmin::getroleid) .collect(collectors.tolist()); authadminvo.setroles(roles); return authadminvo; }).collect(collectors.tolist()); pageinfo<authadmin> authadminpageinfo = new pageinfo<>(authadminlist); pagesimplevo<authadminvo> authadminpagesimplevo = new pagesimplevo<>(); authadminpagesimplevo.settotal(authadminpageinfo.gettotal()); authadminpagesimplevo.setlist(authadminvolist); return resultvoutils.success(authadminpagesimplevo);} |
相关地址
github 地址: https://github.com/lmxdawn/vue-admin-java
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://segmentfault.com/a/1190000017131530
