【发布时间】:2015-08-27 13:55:43
【问题描述】:
我在使用 Spring Security && Thymeleaf 时遇到了一个问题,特别是在尝试使用 hasRole 表达式时。 'admin' 用户有一个角色 'ADMIN' 但hasRole('ADMIN') 解析为 false 无论如何我尝试一下
我的html:
1.<div sec:authentication="name"></div> <!-- works fine -->
2.<div sec:authentication="principal.authorities"></div> <!-- works fine -->
3.<div sec:authorize="isAuthenticated()" >true</div> <!-- works fine -->
4.<span th:text="${#authorization.expression('isAuthenticated()')}"></span> <!-- works fine -->
5.<div th:text="${#vars.role_admin}"></div> <!--Works fine -->
6.<div sec:authorize="${hasRole('ADMIN')}" > IS ADMIN </div> <!-- Doesnt work -->
7.<div sec:authorize="${hasRole(#vars.role_admin)}" > IS ADMIN </div> <!-- Doesnt work -->
8.<div th:text="${#authorization.expression('hasRole(''ADMIN'')')} "></div> <!-- Doesnt work -->
9.<div th:text="${#authorization.expression('hasRole(#vars.role_admin)')}"></div> <!-- Doesnt work -->
结果:
1.admin
2.[ADMIN]
3.true
4.true
5.ADMIN
6."prints nothing because hasRole('ADMIN') resolves to false"
7."prints nothing because hasRole(#vars.role_admin) resolves to false"
8.false
9.false
我在我的 security.xml 文件中启用了 use-expressions
<security:http auto-config="true" use-expressions="true">
并且还在我的配置中包含了 SpringSecurityDialect
<bean id="templateEngine"
class="org.thymeleaf.spring4.SpringTemplateEngine">
<property name="templateResolver" ref="templateResolver" />
<property name="additionalDialects">
<set>
<bean class="org.thymeleaf.extras.springsecurity4.dialect.SpringSecurityDialect" />
</set>
</property>
</bean>
我的 pom.xml 文件中所有必要的依赖项
<!--Spring security-->
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-core</artifactId>
<version>4.0.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-web</artifactId>
<version>4.0.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-config</artifactId>
<version>4.0.1.RELEASE</version>
</dependency>
<!--Thymeleaf Spring Security-->
<dependency>
<groupId>org.thymeleaf.extras</groupId>
<artifactId>thymeleaf-extras-springsecurity4</artifactId>
<version>2.1.2.RELEASE</version>
<scope>compile</scope>
</dependency>
角色.java
@Entity
@Table(name = "roles")
public class Role implements Serializable {
@Id
@Enumerated(EnumType.STRING)
private RoleType name;
//... getters, setters
}
角色类型
public enum RoleType {
ADMIN
}
而User有一组Roles
为什么hasRole() 不起作用?
感谢您的帮助,谢谢
解决方法
th:if="${#strings.contains(#authentication.principal.authorities,'ADMIN')}"
【问题讨论】:
-
在您的测试中尝试使用
ROLE_ADMIN而不是ADMIN。 -
我运气不好,从 springsecurity4 开始,它只是
ADMIN
标签: java spring spring-mvc spring-security thymeleaf