com.guardtime.ksi.service.client.http.apache.ApacheHttpClient Maven / Gradle / Ivy

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Apache KSI HTTP service client. Uses Apache HTTP client API to communicate with the server.
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/*
 * Copyright 2013-2018 Guardtime, Inc.
 *
 *  This file is part of the Guardtime client SDK.
 *
 *  Licensed 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, CONDITIONS, OR OTHER LICENSES OF ANY KIND, either
 *  express or implied. See the License for the specific language governing
 *  permissions and limitations under the License.
 *  "Guardtime" and "KSI" are trademarks or registered trademarks of
 *  Guardtime, Inc., and no license to trademarks is granted; Guardtime
 *  reserves and retains all trademark rights.
 *
 */
package com.guardtime.ksi.service.client.http.apache;

import com.guardtime.ksi.service.client.KSIClientException;
import com.guardtime.ksi.service.client.KSIExtenderClient;
import com.guardtime.ksi.service.client.KSIPublicationsFileClient;
import com.guardtime.ksi.service.client.KSISigningClient;
import com.guardtime.ksi.service.client.http.AbstractHttpClient;
import com.guardtime.ksi.service.client.http.AbstractHttpClientSettings;
import com.guardtime.ksi.service.client.http.CredentialsAwareHttpSettings;
import com.guardtime.ksi.service.client.http.HTTPConnectionParameters;
import com.guardtime.ksi.service.client.http.HttpClientSettings;
import com.guardtime.ksi.service.client.http.HttpSettings;

import java.io.InputStream;

/**
 * KSI HTTP client that uses Apache HTTP client library.
 */
public class ApacheHttpClient extends AbstractHttpClient implements KSISigningClient, KSIExtenderClient, KSIPublicationsFileClient {

    private ApacheHttpSigningClient signingClient;
    private ApacheHttpExtenderClient extenderClient;
    private ApacheHttpPublicationsFileClient publicationsFileClient;

    /**
     * Constructs ApacheHttpClient with configuration values defined by {@link ApacheHttpClientSimpleConfiguration}.
     *
     * @param settings
     *         settings defined by {@link com.guardtime.ksi.service.client.http.HttpClientSettings}.
     */
    public ApacheHttpClient(HttpClientSettings settings) {
        this(settings, new ApacheHttpClientSimpleConfiguration());
    }

    /**
     * Constructs ApacheHttpClient with configuration values passed in.
     *
     * @param settings
     *         settings defined by {@link com.guardtime.ksi.service.client.http.HttpClientSettings}.
     * @param asyncConfiguration
     *         configuration defined by an instance of {@link ApacheHttpClientConfiguration}.
     */
    public ApacheHttpClient(AbstractHttpClientSettings settings, ApacheHttpClientConfiguration asyncConfiguration) {
        super(settings);
        HTTPConnectionParameters params =
                new HTTPConnectionParameters(settings.getConnectionTimeout(), settings.getReadTimeout());
        params.setProxyUrl(settings.getProxyUrl());
        params.setProxyUser(settings.getProxyUser());
        params.setProxyPassword(settings.getProxyPassword());
        signingClient = new ApacheHttpSigningClient(new CredentialsAwareHttpSettings(settings.getSigningUrl().toString(), settings.getCredentials(), params), asyncConfiguration);
        extenderClient = new ApacheHttpExtenderClient(new CredentialsAwareHttpSettings(settings.getExtendingUrl().toString(), settings.getCredentials(), params), asyncConfiguration);
        publicationsFileClient = new ApacheHttpPublicationsFileClient(new HttpSettings(settings.getPublicationsFileUrl().toString(), params), asyncConfiguration);
    }

    public ApacheHttpPostRequestFuture sign(InputStream request) throws KSIClientException {
        return signingClient.sign(request);
    }

    public ApacheHttpPostRequestFuture extend(InputStream request) throws KSIClientException {
        return extenderClient.extend(request);
    }

    public ApacheHttpGetRequestFuture getPublicationsFile() throws KSIClientException {
        return publicationsFileClient.getPublicationsFile();
    }

    public void close() {
        signingClient.close();
        extenderClient.close();
        publicationsFileClient.close();
    }

    @Override
    public String toString() {
        return "ApacheHttpClient{"
                + "Gateway='" + signingClient.getUrl()
                + "', Extender='" + extenderClient.getUrl()
                + "', Publications='" + publicationsFileClient.getUrl()
                + "', Signer LoginID='" + signingClient.getServiceCredentials().getLoginId()
                + "', Extender LoginID='" + extenderClient.getServiceCredentials().getLoginId()
                + "', Signer PDUVersion='" + signingClient.getPduVersion()
                + "', Extender PDUVersion='" + signingClient.getPduVersion() +"'}";
    }

}