Xip*_*ipo 35 java spring spring-mvc spring-security thymeleaf
我在使用Spring Security && Thymeleaf时遇到问题,特别是在尝试使用hasRole表达式时.'admin'用户有一个'ADMIN'角色,但hasRole('ADMIN')无论如何我会尝试将其解析为false
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 -->
Run Code Online (Sandbox Code Playgroud)
结果是:
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
Run Code Online (Sandbox Code Playgroud)
我在security.xml文件中启用了use-expressions
<security:http auto-config="true" use-expressions="true">
Run Code Online (Sandbox Code Playgroud)
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>
Run Code Online (Sandbox Code Playgroud)
我的pom.xml文件中的所有必需依赖项
<!--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>
Run Code Online (Sandbox Code Playgroud)
Role.java
@Entity
@Table(name = "roles")
public class Role implements Serializable {
@Id
@Enumerated(EnumType.STRING)
private RoleType name;
//... getters, setters
}
Run Code Online (Sandbox Code Playgroud)
角色类型
public enum RoleType {
ADMIN
}
Run Code Online (Sandbox Code Playgroud)
并User有一套Roles
为什么hasRole()不工作?
感谢您的帮助,谢谢
th:if="${#strings.contains(#authentication.principal.authorities,'ADMIN')}"
Dmi*_*bov 74
尝试使用hasAuthority,而不是hasRoleHTML标签内.
sec:authorize="hasAuthority('ADMIN')"
Run Code Online (Sandbox Code Playgroud)
小智 13
我有同样的问题从Spring Security 3.x升级到4.x. 更改hasRole()到hasAuthority()的伎俩我.
http://docs.spring.io/spring-security/site/docs/current/reference/htmlsingle/#el-common-built-in
小智 8
你错过了一个概念:
hasRole('ADMIN'),你ADMIN Enum必须ROLE_ADMIN代替ADMIN.hasAuthority('ADMIN'),你的ADMIN Enum必须ADMIN.在spring security中,hasRole()是一样的hasAuthority(),但hasRole()功能映射Authority没有ROLE_前缀.
您可以在这篇文章中找到接受的答案:Spring Security中Role和GrantedAuthority之间的区别
我必须做一些类似的事情,我需要验证用户角色.我在下面做了
<div th:if="${ #authorization.expression('isAuthenticated()') and #strings.contains(#authentication.principal.authorities,'ADMIN')}">
<a th:href="@{/somelink}">ADMIN LINK</a>
</div>
Run Code Online (Sandbox Code Playgroud)
希望它可以帮助某人.
我最近也遇到了同样的问题。你需要做的是:
在您的 html 中添加以下语句:
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4">
Run Code Online (Sandbox Code Playgroud)(您可以根据您使用的内容在 springsecurity4 或 springsecurity3 之间进行更改)。
确保您已将此资源添加到您的库中。我使用的是 gradle,但你也可以使用 Maven 做同样的事情。
compile 'org.thymeleaf.extras:thymeleaf-extras-springsecurity4:2.1.2.RELEASE'
Run Code Online (Sandbox Code Playgroud)在您的 SpringWebConfiguration 类或 xml 中,请确保添加 thymeleaf SpringSecurity 的方言:我使用 java 类进行配置。
@Bean
public SpringTemplateEngine templateEngine() {
SpringTemplateEngine templateEngine = new SpringTemplateEngine();
templateEngine.setTemplateResolver(templateResolver());
templateEngine.addDialect(new SpringSecurityDialect());
return templateEngine;
}
Run Code Online (Sandbox Code Playgroud)但你也可以像 alexsource 所说的那样定义: Spring security 和 Thymeleaf 不起作用
我希望这对你有用!问候!
| 归档时间: |
|
| 查看次数: |
34990 次 |
| 最近记录: |