org.kei.android.phone.cellhistory.towers.CellIdHelper.java Source code

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Here is the source code for org.kei.android.phone.cellhistory.towers.CellIdHelper.java

Source

package org.kei.android.phone.cellhistory.towers;

import org.apache.commons.httpclient.HostConfiguration;
import org.apache.commons.httpclient.HttpConnection;
import org.apache.commons.httpclient.HttpConnectionManager;
import org.apache.commons.httpclient.HttpURL;
import org.apache.commons.httpclient.HttpsURL;
import org.apache.commons.httpclient.SimpleHttpConnectionManager;
import org.kei.android.phone.cellhistory.CellHistoryApp;
import org.kei.android.phone.cellhistory.towers.request.CellIdRequestEntity;
import org.kei.android.phone.cellhistory.towers.request.GoogleHiddenRequestEntity;
import org.kei.android.phone.cellhistory.towers.request.OpenCellIdRequestEntity;

import android.content.Context;
import android.util.Log;

/**
 *******************************************************************************
 * @file CellIdHelper.java
 * @author Keidan
 * @date 01/12/2015
 * @par Project CellHistory
 *
 * @par Copyright 2015 Keidan, all right reserved
 *
 *      This software is distributed in the hope that it will be useful, but
 *      WITHOUT ANY WARRANTY.
 *
 *      License summary : You can modify and redistribute the sources code and
 *      binaries. You can send me the bug-fix
 *
 *      Term of the license in in the file license.txt.
 *
 *******************************************************************************
 */
public class CellIdHelper {
    public static final String NONE = "NONE";
    public static final String GOOGLE_HIDDENT_API = "Google hidden API";
    public static final String OPEN_CELL_ID_API = "OpenCellID";

    public static int tryToLocate(final Context context, final TowerInfo ti, int cfg_timeout, final String mode,
            final String apiKeyOpenCellID) {
        int timeout = cfg_timeout * 1000, ret = CellIdRequestEntity.OK;
        HttpConnectionManager connectionManager = new SimpleHttpConnectionManager();
        connectionManager.getParams().setConnectionTimeout(timeout);
        connectionManager.getParams().setSoTimeout(timeout);
        // Create a connection to some 'hidden' Google-API
        String baseURL = null;
        if (mode.equals(OPEN_CELL_ID_API)) {
            ti.lock();
            try {
                baseURL = "http://opencellid.org/cell/get?key=" + apiKeyOpenCellID + "&mcc=" + ti.getMCC() + "&mnc="
                        + ti.getMNC() + "&cellid=" + ti.getCellId() + "&lac=" + ti.getLac() + "&format=json";
            } finally {
                ti.unlock();
            }
        } else
            baseURL = "http://www.google.com/glm/mmap";
        HttpConnection connection = null;
        ti.setCellLatitude(Double.NaN);
        ti.setCellLongitude(Double.NaN);
        try {
            // Setup the connection
            HttpURL httpURL = null;
            if (baseURL.startsWith("https"))
                httpURL = new HttpsURL(baseURL);
            else
                httpURL = new HttpURL(baseURL);
            final HostConfiguration host = new HostConfiguration();
            host.setHost(httpURL.getHost(), httpURL.getPort());
            connection = connectionManager.getConnection(host);
            // Open it
            connection.open();
            if (mode.equals(OPEN_CELL_ID_API))
                ret = new OpenCellIdRequestEntity(ti).decode(baseURL, connection, timeout);
            else
                ret = new GoogleHiddenRequestEntity(ti).decode(baseURL, connection, timeout);
        } catch (Exception e) {
            Log.e(CellIdHelper.class.getSimpleName(), "Exception: " + e.getMessage(), e);
            ret = CellIdRequestEntity.EXCEPTION;
            CellHistoryApp.addLog(context, "tryToLocate::Exception: " + e.getMessage());
        } finally {
            connection.close();
        }
        connectionManager.releaseConnection(connection);
        return ret;
    }

}