PermissionPredicateEvaluator.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.jcr.RepositoryException
* javax.jcr.Session
* javax.jcr.UnsupportedRepositoryOperationException
* javax.jcr.query.Row
* javax.jcr.security.AccessControlManager
* javax.jcr.security.Privilege
* org.apache.felix.scr.annotations.Component
* org.apache.sling.api.resource.Resource
* org.apache.sling.api.resource.ResourceResolver
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.search.eval;
import com.day.cq.search.Predicate;
import com.day.cq.search.eval.AbstractPredicateEvaluator;
import com.day.cq.search.eval.EvaluationContext;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.query.Row;
import javax.jcr.security.AccessControlManager;
import javax.jcr.security.Privilege;
import org.apache.felix.scr.annotations.Component;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(metatype=0, factory="com.day.cq.search.eval.PredicateEvaluator/hasPermission")
public class PermissionPredicateEvaluator
extends AbstractPredicateEvaluator {
public static final String HAS_PERMISSION_PREDICATE = "hasPermission";
private static final Logger log = LoggerFactory.getLogger(PermissionPredicateEvaluator.class);
@Override
public boolean includes(Predicate p, Row row, EvaluationContext context) {
if (!p.hasNonEmptyValue("hasPermission")) {
return true;
}
try {
ResourceResolver resolver = context.getResourceResolver();
Session session = (Session)resolver.adaptTo(Session.class);
AccessControlManager acm = session.getAccessControlManager();
Resource resource = context.getResource(row);
String[] permissions = p.get("hasPermission").split(",");
Privilege[] privileges = new Privilege[permissions.length];
for (int i = 0; i < permissions.length; ++i) {
privileges[i] = acm.privilegeFromName(permissions[i]);
}
return acm.hasPrivileges(resource.getPath(), privileges);
}
catch (UnsupportedRepositoryOperationException e) {
log.error("Exception occured while evaluating hasPermission predicate", (Throwable)e);
}
catch (RepositoryException e) {
log.error("Exception occured while evaluating hasPermission predicate", (Throwable)e);
}
return false;
}
@Override
public boolean canXpath(Predicate predicate, EvaluationContext context) {
return false;
}
@Override
public boolean canFilter(Predicate predicate, EvaluationContext context) {
return true;
}
}