Utilities.java

/*
 * Copyright (C) 2012 The CyanogenMod Project
 *
 * 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 OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.jieehd.villain.toolkit.stats;

import java.math.BigInteger;
import java.security.MessageDigest;
import android.content.Context;
import android.os.Build;
import android.telephony.TelephonyManager;

public class Utilities {
    public static String getUniqueID(Context ctx) {
        TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);

        String device_id = digest(tm.getDeviceId());
        if (device_id == null) {
        	device_id = "Unable to generate Device ID";
        }

        return device_id;
    }

    public static String getCarrier(Context ctx) {
        TelephonyManager tm = (TelephonyManager) ctx
                .getSystemService(Context.TELEPHONY_SERVICE);
        String carrier = tm.getNetworkOperatorName();
        if ("".equals(carrier)) {
            carrier = "Unknown";
        }
        return carrier;
    }

    public static String getCarrierId(Context ctx) {
        TelephonyManager tm = (TelephonyManager) ctx
                .getSystemService(Context.TELEPHONY_SERVICE);
        String carrierId = tm.getNetworkOperator();
        if ("".equals(carrierId)) {
            carrierId = "0";
        }
        return carrierId;
    }

    public static String getCountryCode(Context ctx) {
        TelephonyManager tm = (TelephonyManager) ctx
                .getSystemService(Context.TELEPHONY_SERVICE);
        String countryCode = tm.getNetworkCountryIso();
        if (countryCode.equals("")) {
            countryCode = "Unknown";
        }
        return countryCode;
    }

    public static String getDevice() {
		String device = Build.MODEL;
		return device;
    }


    public static String digest(String input) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            return new BigInteger(1, md.digest(input.getBytes())).toString(16)
                    .toUpperCase();
        } catch (Exception e) {
            return null;
        }
    }
}