com.eucalyptus.ws.server.SoapPipeline.java Source code

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Here is the source code for com.eucalyptus.ws.server.SoapPipeline.java

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/*************************************************************************
 * Copyright 2009-2014 Eucalyptus Systems, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/
package com.eucalyptus.ws.server;

import java.util.Set;
import java.util.regex.Pattern;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpRequest;
import com.eucalyptus.binding.BindingManager;
import com.eucalyptus.component.ComponentId;
import com.eucalyptus.util.Strings;
import com.eucalyptus.ws.handlers.BindingHandler;
import com.eucalyptus.ws.stages.SoapUserAuthenticationStage;
import com.eucalyptus.ws.stages.UnrollableStage;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;

/**
 *
 */
public abstract class SoapPipeline extends FilteredPipeline {
    private final String name;
    private final Class<? extends ComponentId> component;
    private final Set<String> servicePaths;
    private final String defaultNamespace;
    private final String namespacePattern;
    private final UnrollableStage auth = new SoapUserAuthenticationStage(); // default, see getAuthenticationStage

    protected SoapPipeline(final String name, final Class<? extends ComponentId> component,
            final Set<String> servicePaths, final String defaultNamespace, final String namespacePattern) {
        this.name = name;
        this.component = component;
        this.servicePaths = ImmutableSet.copyOf(servicePaths);
        this.defaultNamespace = defaultNamespace;
        this.namespacePattern = namespacePattern;
    }

    protected SoapPipeline(final String name, final Class<? extends ComponentId> component,
            final String servicePath, final String defaultNamespace, final String namespacePattern) {
        this(name, component, ImmutableSet.of(servicePath), defaultNamespace, namespacePattern);
    }

    protected SoapPipeline(final String name, final String servicePath, final String defaultNamespace,
            final String namespacePattern) {
        this(name, null, ImmutableSet.of(servicePath), defaultNamespace, namespacePattern);
    }

    @Override
    public boolean checkAccepts(final HttpRequest message) {
        final boolean usesServicePath = Iterables.any(servicePaths, Strings.isSuffixOf(message.getUri()));
        final boolean noPath = message.getUri().isEmpty() || message.getUri().equals("/")
                || message.getUri().startsWith("/?");
        return message.getHeaderNames().contains("SOAPAction")
                && (usesServicePath || (noPath && resolvesByHost(message.getHeader(HttpHeaders.Names.HOST))));
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public ChannelPipeline addHandlers(ChannelPipeline pipeline) {
        getAuthenticationStage().unrollStage(pipeline);
        pipeline.addLast("binding", new BindingHandler(BindingManager.getBinding(defaultNamespace, component),
                Pattern.compile(namespacePattern), component));
        return pipeline;
    }

    protected UnrollableStage getAuthenticationStage() {
        return auth;
    }

}