com.openmeap.thinclient.RESTAppMgmtClient.java Source code

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Here is the source code for com.openmeap.thinclient.RESTAppMgmtClient.java

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/*
 ###############################################################################
 #                                                                             #
 #    Copyright (C) 2011-2015 OpenMEAP, Inc.                                   #
 #    Credits to Jonathan Schang & Rob Thacher                                 #
 #                                                                             #
 #    Released under the LGPLv3                                                #
 #                                                                             #
 #    OpenMEAP is free software: you can redistribute it and/or modify         #
 #    it under the terms of the GNU Lesser General Public License as published #
 #    by the Free Software Foundation, either version 3 of the License, or     #
 #    (at your option) any later version.                                      #
 #                                                                             #
 #    OpenMEAP 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 Lesser General Public License for more details.                      #
 #                                                                             #
 #    You should have received a copy of the GNU Lesser General Public License #
 #    along with OpenMEAP.  If not, see <http://www.gnu.org/licenses/>.        #
 #                                                                             #
 ###############################################################################
 */

package com.openmeap.thinclient;

import java.io.IOException;
import java.util.Hashtable;

import org.xml.sax.InputSource;

import com.openmeap.constants.UrlParamConstants;
import com.openmeap.http.HttpRequestException;
import com.openmeap.http.HttpRequestExecuter;
import com.openmeap.http.HttpResponse;
import com.openmeap.json.JSONObjectBuilder;
import com.openmeap.protocol.ApplicationManagementService;
import com.openmeap.protocol.WebServiceException;
import com.openmeap.protocol.dto.ConnectionOpenRequest;
import com.openmeap.protocol.dto.ConnectionOpenResponse;
import com.openmeap.protocol.dto.Result;
import com.openmeap.protocol.dto.UpdateNotification;
import com.openmeap.thirdparty.org.json.me.JSONException;
import com.openmeap.thirdparty.org.json.me.JSONObject;
import com.openmeap.util.StringUtils;
import com.openmeap.util.Utils;

public class RESTAppMgmtClient implements ApplicationManagementService {

    private String serviceUrl = null;

    private HttpRequestExecuter requester = null;

    public RESTAppMgmtClient() {
    }

    public void setServiceUrl(String serviceUrl) {
        this.serviceUrl = serviceUrl;
    }

    public void setHttpRequestExecuter(HttpRequestExecuter executer) {
        this.requester = executer;
    }

    public ConnectionOpenResponse connectionOpen(ConnectionOpenRequest request) throws WebServiceException {

        ConnectionOpenResponse response = null;

        Hashtable postData = new Hashtable();
        postData.put(UrlParamConstants.ACTION, "connection-open-request");
        postData.put(UrlParamConstants.DEVICE_UUID, request.getApplication().getInstallation().getUuid());
        postData.put(UrlParamConstants.APP_NAME, request.getApplication().getName());
        postData.put(UrlParamConstants.APP_VERSION, request.getApplication().getVersionId());
        postData.put(UrlParamConstants.APPARCH_HASH, StringUtils.orEmpty(request.getApplication().getHashValue()));
        postData.put(UrlParamConstants.SLIC_VERSION, request.getSlic().getVersionId());

        HttpResponse httpResponse = null;
        InputSource responseInputSource = null;
        String responseText = null;
        try {
            httpResponse = requester.postData(serviceUrl, postData);
            if (httpResponse.getStatusCode() != 200) {
                throw new WebServiceException(WebServiceException.TypeEnum.CLIENT,
                        "Posting to the service resulted in a " + httpResponse.getStatusCode() + " status code");
            }
            responseText = Utils.readInputStream(httpResponse.getResponseBody(), "UTF-8");
        } catch (Exception e) {
            throw new WebServiceException(WebServiceException.TypeEnum.CLIENT,
                    StringUtils.isEmpty(e.getMessage()) ? e.getMessage()
                            : "There's a problem connecting. Check your network or try again later",
                    e);
        }

        // now we parse the response into a ConnectionOpenResponse object
        if (responseText != null) {
            Result result = new Result();
            JSONObjectBuilder builder = new JSONObjectBuilder();
            try {
                result = (Result) builder.fromJSON(new JSONObject(responseText), result);
                if (result.getError() != null) {
                    throw new WebServiceException(
                            WebServiceException.TypeEnum.fromValue(result.getError().getCode().value()),
                            result.getError().getMessage());
                }
            } catch (JSONException e) {
                throw new WebServiceException(WebServiceException.TypeEnum.CLIENT,
                        "Unable to parse service response content.");
            }
            response = result.getConnectionOpenResponse();
        }

        return response;
    }

    public void notifyUpdateResult(UpdateNotification notification) {
    }
}