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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.jdisc;
import com.yahoo.component.ComponentId;
import com.yahoo.component.provider.ComponentRegistry;
import com.yahoo.container.di.componentgraph.Provider;
import com.yahoo.container.http.filter.FilterChainRepository;
import com.yahoo.jdisc.application.BindingRepository;
import com.yahoo.jdisc.http.ServerConfig;
import com.yahoo.jdisc.http.filter.RequestFilter;
import com.yahoo.jdisc.http.filter.ResponseFilter;
import com.yahoo.jdisc.http.filter.SecurityRequestFilter;
import com.yahoo.jdisc.http.server.FilterBindings;
import java.util.ArrayList;
import java.util.List;
/**
* Provides filter bindings based on vespa config.
*
* @author bakksjo
*/
public class FilterBindingsProvider implements Provider<FilterBindings> {
final BindingRepository<RequestFilter> requestFilters = new BindingRepository<>();
final BindingRepository<ResponseFilter> responseFilters = new BindingRepository<>();
public FilterBindingsProvider(ComponentId componentId,
ServerConfig config,
FilterChainRepository filterChainRepository,
ComponentRegistry<SecurityRequestFilter> legacyRequestFilters) {
ComponentId serverId = componentId.getNamespace();
try {
FilterUtil.setupFilters(
componentId,
legacyRequestFilters,
toFilterSpecs(config.filter()),
filterChainRepository,
requestFilters,
responseFilters);
} catch (Exception e) {
throw new RuntimeException("Invalid config for http server " + serverId, e);
}
}
private List<FilterUtil.FilterSpec> toFilterSpecs(List<ServerConfig.Filter> inFilters) {
List<FilterUtil.FilterSpec> outFilters = new ArrayList<>();
for (ServerConfig.Filter inFilter : inFilters) {
outFilters.add(new FilterUtil.FilterSpec(inFilter.id(), inFilter.binding()));
}
return outFilters;
}
@Override
public FilterBindings get() {
return new FilterBindings(requestFilters, responseFilters);
}
@Override
public void deconstruct() {}
}
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