I am trying to integrate Spring Security in my spring web application. Basically I need to hide some menus based on user permission. Here is what I did.
I added below JARS in classpath.
spring-security-acl-4.0.2.RELEASE.jar spring-security-config-4.0.2.RELEASE.jar spring-security-core-4.0.2.RELEASE.jar spring-security-taglibs-4.0.1.RELEASE.jar spring-security-web-4.0.2.RELEASE.jar
Below are the entries in web.xml
<context-param> <param-name>log4jConfiguration</param-name> <param-value>/WEB-INF/web_log4j.xml</param-value> </context-param> <listener> <listener-class>org.apache.logging.log4j.web.Log4jServletContextListener</listener-class> </listener> <servlet> <servlet-name>dispatcher</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/spring-root.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet>
I wrote a class CustomPermissionEvaluator like below.
public class CustomPermissionEvaluator implements PermissionEvaluator{ @Override public boolean hasPermission(Authentication authentication, Object targetDomainObject, Object permission) { HttpServletRequest request = (HttpServletRequest) targetDomainObject; Profile userProfile = (Profile) request.getSession().getAttribute("testprofile"); if (userProfile.getPermissionMap().get(String.valueOf(permission)) != null) { return true; } else { return false; } } @Override public boolean hasPermission(Authentication arg0, Serializable arg1, String arg2, Object arg3) { // TODO Auto-generated method stub return false; }
}
After this I wrote SecurityConfig file.
@Configuration @EnableWebSecurity public class SecurityConfig extends WebSecurityConfigurerAdapter { @Override public void configure(WebSecurity web) throws Exception { DefaultWebSecurityExpressionHandler handler = new DefaultWebSecurityExpressionHandler(); handler.setPermissionEvaluator(new CustomPermissionEvaluator()); web.expressionHandler(handler); }
}
I have below entries in my spring-root.xml
<sec:global-method-security pre-post-annotations="enabled"> <sec:expression-handler ref="expressionHandler" /> </sec:global-method-security> <bean id="expressionHandler" class="org.springframework.security.access.expression.method.DefaultMethodSecurityExpressionHandler"> <property name="permissionEvaluator" ref="permissionEvaluator" /> </bean> <bean id="permissionEvaluator" class="main.java.com.config.CustomPermissionEvaluator" />
Now in my JSP file I am using below taglib.
and below code
<sec:authorize access="hasPermission('cadastra_categoria', #request)"> <div id="TEST"> </div> </sec:authorize>
But it is not working. Any suggesation will be appreciated.
3 Answers
Answers 1
"hasPermission('cadastra_categoria', #request)"
Actually, valid call has to have arguments swapped, first one must be target domain object and second - permission:
hasPermission(#request, 'cadastra_categoria')
I assume you also double-checked you've imported sec
taglib to your JSP as required
<%@ taglib prefix="sec" uri="http://www.springframework.org/security/tags" %>
And finally as clarified in 2-nd part of this answer, define the following:
import org.springframework.web.servlet.support.AbstractAnnotationConfigDispatcherServletInitializer; public class AnnotationConfigDispatcherServletInitializer extends AbstractAnnotationConfigDispatcherServletInitializer { @Override protected Class<?>[] getRootConfigClasses() { return new Class[] { SecurityConfig.class //your SecurityConfig }; } }
to make sure configure(WebSecurity web)
is called during your web application startup
Answers 2
As i understand you question you have created CustomPermissionEvaluator
class bit you are not checking with your Authenticated user permission.
I am directly writing the code CustomPermissionEvaluator
for clear my point there might be any error:
public class CustomPermissionEvaluator implements PermissionEvaluator {
public boolean hasPermission(Authentication auth, Object targetDomainObject, Object permission) { if ((auth == null) || (targetDomainObject == null) || !(permission instanceof String)){ return false; } Profile userProfile = (Profile) request.getSession().getAttribute("testprofile"); String targetType = userProfile.getPermissionMap().get(String.valueOf(permission)); return hasPrivilege(auth, targetType, permission.toString().toUpperCase()); } private boolean hasPrivilege(Authentication auth, String targetType, String permission) { for (GrantedAuthority grantedAuth : auth.getAuthorities()) { if (grantedAuth.getAuthority().startsWith(targetType)) { if (grantedAuth.getAuthority().contains(permission)) { return true; } } } return false; } @Override public boolean hasPermission(Authentication arg0, Serializable arg1, String arg2, Object arg3) { // TODO Auto-generated method stub return false; }
}
Answers 3
Please try hasAnyRole and check once i.e
<sec:authorize access="hasAnyRole('ROLE_NAME')"> TEST </sec:authorize>
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