org.apache.camel.component.as2.AS2Endpoint Maven / Gradle / Ivy

Go to download
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.component.as2;

import java.io.IOException;
import java.net.UnknownHostException;
import java.security.PrivateKey;
import java.security.cert.Certificate;
import java.util.Map;

import javax.net.ssl.SSLContext;

import org.apache.camel.Category;
import org.apache.camel.Consumer;
import org.apache.camel.Processor;
import org.apache.camel.Producer;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.component.as2.api.AS2AsyncMDNServerConnection;
import org.apache.camel.component.as2.api.AS2AsyncMDNServerManager;
import org.apache.camel.component.as2.api.AS2ClientConnection;
import org.apache.camel.component.as2.api.AS2ClientManager;
import org.apache.camel.component.as2.api.AS2CompressionAlgorithm;
import org.apache.camel.component.as2.api.AS2EncryptionAlgorithm;
import org.apache.camel.component.as2.api.AS2MessageStructure;
import org.apache.camel.component.as2.api.AS2ServerConnection;
import org.apache.camel.component.as2.api.AS2ServerManager;
import org.apache.camel.component.as2.api.AS2SignatureAlgorithm;
import org.apache.camel.component.as2.internal.AS2ApiCollection;
import org.apache.camel.component.as2.internal.AS2ApiName;
import org.apache.camel.component.as2.internal.AS2ConnectionHelper;
import org.apache.camel.component.as2.internal.AS2Constants;
import org.apache.camel.component.as2.internal.AS2PropertiesHelper;
import org.apache.camel.spi.Metadata;
import org.apache.camel.spi.UriEndpoint;
import org.apache.camel.spi.UriParam;
import org.apache.camel.support.component.AbstractApiEndpoint;
import org.apache.camel.support.component.ApiMethod;
import org.apache.camel.support.component.ApiMethodPropertiesHelper;
import org.apache.hc.core5.http.ContentType;

/**
 * Transfer data securely and reliably using the AS2 protocol (RFC4130).
 */
@UriEndpoint(scheme = "as2", firstVersion = "2.22.0", title = "AS2", syntax = "as2:apiName/methodName",
             apiSyntax = "apiName/methodName",
             category = { Category.FILE })
@Metadata(excludeProperties = "startScheduler,initialDelay,delay,timeUnit,useFixedDelay,pollStrategy,runLoggingLevel,sendEmptyMessageWhenIdle"
                              + ",greedy,scheduler,schedulerProperties,scheduledExecutorService,backoffMultiplier,backoffIdleThreshold,backoffErrorThreshold,repeatCount,bridgeErrorHandler")
public class AS2Endpoint extends AbstractApiEndpoint {

    @UriParam
    private AS2Configuration configuration;

    private Object apiProxy;

    private AS2ClientConnection as2ClientConnection;

    private AS2AsyncMDNServerConnection as2AsyncMDNServerConnection;

    private AS2ServerConnection as2ServerConnection;

    public AS2Endpoint(String uri, AS2Component component,
                       AS2ApiName apiName, String methodName, AS2Configuration endpointConfiguration) {
        super(uri, component, apiName, methodName, AS2ApiCollection.getCollection().getHelper(apiName), endpointConfiguration);
        this.configuration = endpointConfiguration;
    }

    public AS2ClientConnection getAS2ClientConnection() {
        return as2ClientConnection;
    }

    public AS2AsyncMDNServerConnection getAS2AsyncMDNServerConnection() {
        return as2AsyncMDNServerConnection;
    }

    public AS2ServerConnection getAS2ServerConnection() {
        return as2ServerConnection;
    }

    @Override
    public Producer createProducer() throws Exception {
        return new AS2Producer(this);
    }

    @Override
    public Consumer createConsumer(Processor processor) throws Exception {
        // make sure inBody is not set for consumers
        if (inBody != null) {
            throw new IllegalArgumentException("Option inBody is not supported for consumer endpoint");
        }
        Consumer consumer;
        switch (configuration.getApiName()) {
            case SERVER:
                consumer = new AS2Consumer(this, processor);
                configureConsumer(consumer);
                break;
            case RECEIPT:
                consumer = new AS2AsyncMDNConsumer(this, processor);
                configureConsumer(consumer);
                break;
            default:
                throw new IllegalArgumentException("Invalid API name " + configuration.getApiName());
        }
        return consumer;
    }

    public String getRequestUri() {
        return configuration.getRequestUri();
    }

    public void setRequestUri(String requestUri) {
        configuration.setRequestUri(requestUri);
    }

    public String getSubject() {
        return configuration.getSubject();
    }

    public void setSubject(String subject) {
        configuration.setSubject(subject);
    }

    public String getFrom() {
        return configuration.getFrom();
    }

    public void setFrom(String from) {
        configuration.setFrom(from);
    }

    public String getAs2From() {
        return configuration.getAs2From();
    }

    public void setAs2From(String as2From) {
        configuration.setAs2From(as2From);
    }

    public String getAs2To() {
        return configuration.getAs2To();
    }

    public void setAs2To(String as2To) {
        configuration.setAs2To(as2To);
    }

    public AS2MessageStructure getAs2MessageStructure() {
        return configuration.getAs2MessageStructure();
    }

    public void setAs2MessageStructure(AS2MessageStructure as2MessageStructure) {
        configuration.setAs2MessageStructure(as2MessageStructure);
    }

    public ContentType getEdiMessageType() {
        return configuration.getEdiMessageType();
    }

    public void setEdiMessageContentType(ContentType ediMessageType) {
        configuration.setEdiMessageType(ediMessageType);
    }

    public String getEdiMessageTransferEncoding() {
        return configuration.getEdiMessageTransferEncoding();
    }

    public void setEdiMessageTransferEncoding(String ediMessageTransferEncoding) {
        configuration.setEdiMessageTransferEncoding(ediMessageTransferEncoding);
    }

    public AS2SignatureAlgorithm getSigningAlgorithm() {
        return configuration.getSigningAlgorithm();
    }

    public void setSigningAlgorithm(AS2SignatureAlgorithm signingAlgorithm) {
        configuration.setSigningAlgorithm(signingAlgorithm);
    }

    public Certificate[] getSigningCertificateChain() {
        return configuration.getSigningCertificateChain();
    }

    public void setSigningCertificateChain(Certificate[] signingCertificateChain) {
        configuration.setSigningCertificateChain(signingCertificateChain);
    }

    public PrivateKey getSigningPrivateKey() {
        return configuration.getSigningPrivateKey();
    }

    public void setSigningPrivateKey(PrivateKey signingPrivateKey) {
        configuration.setSigningPrivateKey(signingPrivateKey);
    }

    public AS2CompressionAlgorithm getCompressionAlgorithm() {
        return configuration.getCompressionAlgorithm();
    }

    public void setCompressionAlgorithm(AS2CompressionAlgorithm compressionAlgorithm) {
        configuration.setCompressionAlgorithm(compressionAlgorithm);
    }

    public String getDispositionNotificationTo() {
        return configuration.getDispositionNotificationTo();
    }

    public void setDispositionNotificationTo(String dispositionNotificationTo) {
        configuration.setDispositionNotificationTo(dispositionNotificationTo);
    }

    public String[] getSignedReceiptMicAlgorithms() {
        return configuration.getSignedReceiptMicAlgorithms();
    }

    public void setSignedReceiptMicAlgorithms(String[] signedReceiptMicAlgorithms) {
        configuration.setSignedReceiptMicAlgorithms(signedReceiptMicAlgorithms);
    }

    public AS2EncryptionAlgorithm getEncryptingAlgorithm() {
        return configuration.getEncryptingAlgorithm();
    }

    public void setEncryptingAlgorithm(AS2EncryptionAlgorithm encryptingAlgorithm) {
        configuration.setEncryptingAlgorithm(encryptingAlgorithm);
    }

    public Certificate[] getEncryptingCertificateChain() {
        return configuration.getEncryptingCertificateChain();
    }

    public void setEncryptingCertificateChain(Certificate[] encryptingCertificateChain) {
        configuration.setEncryptingCertificateChain(encryptingCertificateChain);
    }

    public SSLContext getSslContext() {
        return configuration.getSslContext();
    }

    public void setSslContext(SSLContext sslContext) {
        configuration.setSslContext(sslContext);
    }

    @Override
    protected ApiMethodPropertiesHelper getPropertiesHelper() {
        return AS2PropertiesHelper.getHelper(getCamelContext());
    }

    @Override
    protected String getThreadProfileName() {
        return AS2Constants.THREAD_PROFILE_NAME;
    }

    @Override
    protected void afterConfigureProperties() {
        // create HTTP connection eagerly, a good way to validate configuration
        switch (apiName) {
            case CLIENT:
                createAS2ClientConnection();
                break;
            case SERVER:
                createAS2ServerConnection();
                break;
            case RECEIPT:
                createAS2AsyncMDNServerConnection();
                break;
            default:
                break;
        }
    }

    @Override
    public Object getApiProxy(ApiMethod method, Map args) {
        if (apiProxy == null) {
            createApiProxy();
        }
        return apiProxy;
    }

    private void createApiProxy() {
        switch (apiName) {
            case CLIENT:
                apiProxy = new AS2ClientManager(getAS2ClientConnection());
                break;
            case SERVER:
                apiProxy = new AS2ServerManager(getAS2ServerConnection());
                break;
            case RECEIPT:
                apiProxy = new AS2AsyncMDNServerManager(getAS2AsyncMDNServerConnection());
            default:
                throw new IllegalArgumentException("Invalid API name " + apiName);
        }
    }

    private void createAS2ClientConnection() {
        try {
            as2ClientConnection = AS2ConnectionHelper.createAS2ClientConnection(configuration);
        } catch (UnknownHostException e) {
            throw new RuntimeCamelException(
                    String.format("Client HTTP connection failed: Unknown target host '%s'",
                            configuration.getTargetHostname()));
        } catch (IOException e) {
            throw new RuntimeCamelException("Client HTTP connection failed", e);
        }
    }

    private void createAS2ServerConnection() {
        try {
            as2ServerConnection = AS2ConnectionHelper.createAS2ServerConnection(configuration);
        } catch (IOException e) {
            throw new RuntimeCamelException("Server HTTP connection failed", e);
        }
    }

    private void createAS2AsyncMDNServerConnection() {
        try {
            as2AsyncMDNServerConnection = AS2ConnectionHelper.createAS2AsyncMDNServerConnection(configuration);
        } catch (IOException e) {
            throw new RuntimeCamelException("Async MDN Server HTTP connection failed", e);
        }
    }
}