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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.model.test;
import com.yahoo.component.ComponentId;
import com.yahoo.component.ComponentSpecification;
import com.yahoo.component.chain.dependencies.Dependencies;
import com.yahoo.component.chain.model.ChainedComponentModel;
import com.yahoo.config.model.ConfigModel;
import com.yahoo.config.model.ConfigModelContext;
import com.yahoo.config.model.builder.xml.ConfigModelBuilder;
import com.yahoo.config.model.builder.xml.ConfigModelId;
import com.yahoo.container.bundle.BundleInstantiationSpecification;
import com.yahoo.vespa.model.container.ApplicationContainerCluster;
import com.yahoo.vespa.model.container.ContainerModel;
import com.yahoo.vespa.model.container.component.chain.Chain;
import com.yahoo.vespa.model.container.http.AccessControl;
import com.yahoo.vespa.model.container.http.Filter;
import com.yahoo.vespa.model.container.http.Http;
import com.yahoo.vespa.model.container.xml.ContainerModelBuilder;
import org.w3c.dom.Element;
import java.util.Collection;
import java.util.List;
/**
* A {@link ConfigModelBuilder} that configures a dummy filter component to the {@link AccessControl#ACCESS_CONTROL_CHAIN_ID} filter chain.
*
* @author bjorncs
*/
public class ModelBuilderAddingAccessControlFilter
extends ConfigModelBuilder<ModelBuilderAddingAccessControlFilter.ModelPlaceholder> {
public ModelBuilderAddingAccessControlFilter() {
super(ModelPlaceholder.class);
}
@Override
public List<ConfigModelId> handlesElements() { return ContainerModelBuilder.configModelIds; }
@Override
public void doBuild(ModelPlaceholder model, Element spec, ConfigModelContext modelContext) {
for (ContainerModel containerModel : model.containers) {
addFilterToContainerCluster(containerModel);
}
}
private static void addFilterToContainerCluster(ContainerModel containerModel) {
if (!(containerModel.getCluster() instanceof ApplicationContainerCluster cluster)) return;
Http http = cluster.getHttp();
if (http.getAccessControl().isPresent()) {
Chain<Filter> chain = http.getFilterChains()
.allChains()
.getComponent(AccessControl.ACCESS_CONTROL_CHAIN_ID);
if (chain == null) return;
if (!chain.getInnerComponents().isEmpty()) return;
chain.addInnerComponent(new DummyAccessControlFilterModel());
}
}
public static class ModelPlaceholder extends ConfigModel {
final Collection<ContainerModel> containers;
public ModelPlaceholder(ConfigModelContext modelContext, Collection<ContainerModel> containers) {
super(modelContext);
this.containers = containers;
}
@Override
public boolean isServing() { return false; }
}
private static class DummyAccessControlFilterModel extends Filter {
DummyAccessControlFilterModel() { super(createDummyComponentModel()); }
static ChainedComponentModel createDummyComponentModel() {
return new ChainedComponentModel(
new BundleInstantiationSpecification(
new ComponentId("dummy-filter"),
new ComponentSpecification("com.test.DummyAccessControlFilter"),
new ComponentSpecification("dummy-bundle")),
Dependencies.emptyDependencies());
}
}
}
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