/*
* Funambol is a mobile platform developed by Funambol, Inc.
* Copyright (C) 2010 Funambol, Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by
* the Free Software Foundation with the addition of the following permission
* added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
* WORK IN WHICH THE COPYRIGHT IS OWNED BY FUNAMBOL, FUNAMBOL DISCLAIMS THE
* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program 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 General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA.
*
* You can contact Funambol, Inc. headquarters at 643 Bair Island Road, Suite
* 305, Redwood City, CA 94063, USA, or at email address info@funambol.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License
* version 3, these Appropriate Legal Notices must retain the display of the
* "Powered by Funambol" logo. If the display of the logo is not reasonably
* feasible for technical reasons, the Appropriate Legal Notices must display
* the words "Powered by Funambol".
*/
package com.funambol.platform;
import java.util.TimeZone;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.content.Context;
import android.os.Build;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import com.funambol.util.Log;
public class DeviceInfo implements DeviceInfoInterface {
private static final String TAG_LOG = "DeviceInfo";
private Context context;
private TelephonyManager tm;
public DeviceInfo(Context context) {
this.context = context;
tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
}
/**
* Returns the phone number or null if not available.
*/
public String getPhoneNumber() {
return tm.getLine1Number();
}
/**
* Returns the platform or null if not available. The platform here is a
* Funambol identification of the client build.
*/
public String getFunambolPlatform() {
return "android";
}
/**
* Returns the main email adddress or null if not available.
*/
public String getEmailAddress() {
AccountManager am = AccountManager.get(context);
Account[] gAccounts = am.getAccountsByType("com.google");
for(int i=0; i<gAccounts.length; i++) {
String email = gAccounts[i].name;
if(isValidEmailAddress(email)) {
return email;
}
}
return "";
}
private boolean isValidEmailAddress(String email) {
if(email != null) {
return email.contains("@") && email.contains(".");
} else {
return false;
}
}
/**
* Returns the device timezone or null if not available.
*/
public String getTimezone() {
return TimeZone.getDefault().getID();
}
/**
* Returns the device manufacturer or null if not available.
*/
public String getManufacturer() {
return Build.MANUFACTURER;
}
/**
* Returns the device model or null if not available.
*/
public String getDeviceModel() {
return Build.MODEL;
}
/**
* Returns the carrier name, or null if not available.
*/
public String getCarrier() {
return tm.getNetworkOperatorName();
}
/**
* Returns the A2 country code, or null if not available.
*/
public String getCountryCode() {
return tm.getNetworkCountryIso();
}
public String getHardwareVersion() {
return Build.FINGERPRINT;
}
public String getDeviceId() {
return tm.getDeviceId();
}
public boolean isRoaming() {
return tm.isNetworkRoaming();
}
public boolean isTablet() {
return DeviceRole.TABLET == getDeviceRole();
}
public boolean isSmartphone() {
return DeviceRole.SMARTPHONE == getDeviceRole();
}
public DeviceRole getDeviceRole() {
try {
// Compute screen size
DisplayMetrics dm = context.getResources().getDisplayMetrics();
float screenWidth = dm.widthPixels / dm.xdpi;
float screenHeight = dm.heightPixels / dm.ydpi;
double size = Math.sqrt(Math.pow(screenWidth, 2) +
Math.pow(screenHeight, 2));
//some debug info
if (Log.isLoggable(Log.TRACE)) {
Log.trace(TAG_LOG, "Device recognition data:" +
" final size: " + size +
", width pixels: " + dm.widthPixels +
", height pixels: " + dm.heightPixels +
", xdpi: " + dm.xdpi +
", ydpi: " + dm.ydpi);
}
//fix for Motorola Droid Pro II, wrongly recognized as a tablet
//Log shows: Device recognition data: final size: 6.803131430828442,
// width pixels: 480, height pixels: 854, xdpi: 144.0, ydpi: 144.0
if ((((480 == dm.widthPixels) && (854 == dm.heightPixels)) ||
((854 == dm.widthPixels) && (480 == dm.heightPixels))) &&
(144 == dm.xdpi) &&
(144 == dm.ydpi)) {
if (Log.isLoggable(Log.TRACE)) {
Log.trace(TAG_LOG, "Probably we are on a Motorola Droid Pro 2 phone, or similar phone with strange screen size/dpi");
}
return DeviceRole.SMARTPHONE;
}
return size >= 6 ? DeviceRole.TABLET : DeviceRole.SMARTPHONE;
} catch(Throwable t) {
Log.error(TAG_LOG, "Failed to compute screen size", t);
return DeviceRole.UNDEFINED;
}
}
/**
* Returns the device OS version
*/
public String getOSVersion() {
return "" + android.os.Build.VERSION.SDK_INT;
}
}