使用授权时可以使用注解进行权限控制,比较常用的有hasRole,hasAnyRole, hasAuthority 。

通过添加角色授权码:

#yyds干货盘点# Spring cloud Oauth2中@PreAuthorize安全表达式hasRole、hasAnyRole、hasAuthority区别_springboot

List<SysRole> sysRoleList = sysRoleService.listByUserId(userInfo.getId());
List<SimpleGrantedAuthority> authorities = new ArrayList<>();
sysRoleList.forEach(e -> authorities.add(new SimpleGrantedAuthority(e.getCode())));


@Slf4j
@RestController
public class TestController {

//返回true
@GetMapping(value = "get")
@PreAuthorize("hasRole('ROLE_TEST')")
public Object get(Authentication authentication){
return "权限测试1";
}
//返回false
@GetMapping(value = "get2")
@PreAuthorize("hasRole('role_test')")
public Object get2(Authentication authentication){
return "权限测试2";
}
//返回true
@GetMapping(value = "get3")
@PreAuthorize("hasRole('TEST')")
public Object get3(Authentication authentication){
return "权限测试3";
}
//返回false
@GetMapping(value = "get4")
@PreAuthorize("hasRole('test')")
public Object get4(Authentication authentication){
return "权限测试4";
}
//返回true
@GetMapping(value = "get5")
@PreAuthorize("hasAnyRole('ROLE_TEST')")
public Object get5(Authentication authentication){
return "权限测试5";
}
//返回false
@GetMapping(value = "get6")
@PreAuthorize("hasAnyRole('role_test')")
public Object get6(Authentication authentication){
return "权限测试6";
}
//返回true
@GetMapping(value = "get7")
@PreAuthorize("hasAnyRole('TEST')")
public Object get7(Authentication authentication){
return "权限测试7";
}
//返回false
@GetMapping(value = "get8")
@PreAuthorize("hasAnyRole('test')")
public Object get8(Authentication authentication){
return "权限测试8";
}
//返回true
@GetMapping(value = "get9")
@PreAuthorize("hasAnyAuthority('ROLE_TEST')")
public Object get9(Authentication authentication){
return "权限测试9";
}
//返回false
@GetMapping(value = "get10")
@PreAuthorize("hasAnyAuthority('role_test')")
public Object get10(Authentication authentication){
return "权限测试10";
}
//返回false
@GetMapping(value = "get11")
@PreAuthorize("hasAnyAuthority('TEST')")
public Object get11(Authentication authentication){
return "权限测试11";
}
//返回false
@GetMapping(value = "get12")
@PreAuthorize("hasAnyAuthority('test')")
public Object get12(Authentication authentication){
return "权限测试12";
}

}


hasRole,hasAnyRole:是角色授权,授权代码,在我们返回的UserDetails的Authority需要加ROLE_前缀,所以当授权码为ROLE_TEST时,不论是ROLE_TEST,还是TEST都是返回true。

hasAuthority:是权限授权,自定义的权限,返回的UserDetails的Authority只要与这里匹配就可以。所以当授权码为ROLE_TEST时,只有是ROLE_TEST才会返回true。

注:权限标识判断是区分大小写的。

主要常用表达式说明:

permitAll    永远返回true

denyAll    永远返回false

anonymous    当前用户是anonymous时返回true

rememberMe    当前用户是rememberMe用户时返回true

authenticated    当前用户不是anonymous时返回true

fullAuthenticated    当前用户既不是anonymous也不是rememberMe用户时返回true

hasRole(role)    用户拥有指定的角色权限时返回true

hasAnyRole([role1,role2])    用户拥有任意一个指定的角色权限时返回true

hasAuthority(authority)    用户拥有指定的权限时返回true

hasAnyAuthority([authority1,authority2])    用户拥有任意一个指定的权限时返回true

hasIpAddress('127.0.0.1')    请求发送的Ip匹配时返回true