这里使用 aop 来实现权限验证
引入依赖
1
2
3
4
|
<dependency> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-starter-aop</artifactid> </dependency> |
定义注解
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
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 @slf4j public 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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/** * 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