@Override
String getId(Context ctx) {
BluetoothAdapter ba = BluetoothAdapter.getDefaultAdapter();
if (ba == null) {
w("Bluetooth Adapter not available");
return null;
}
PermissionAssertUtils.assertPermission(ctx, permission.BLUETOOTH);
return ba.getAddress();
}
@Override
String getId(Context ctx) {
WifiManager wm = (WifiManager) ctx.getSystemService(Context.WIFI_SERVICE);
if (wm == null) {
w("Wifi Manager not available");
return null;
}
PermissionAssertUtils.assertPermission(ctx, permission.ACCESS_WIFI_STATE); // I
// guess getMacAddress() has no java doc !!!
return wm.getConnectionInfo().getMacAddress();
}
@Override
String getId(Context ctx) {
// TODO : add a SIM based mechanism ? tm.getSimSerialNumber();
final TelephonyManager tm =
(TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);
if (tm == null) {
w("Telephony Manager not available");
return null;
}
PermissionAssertUtils.assertPermission(ctx, permission.READ_PHONE_STATE);
return tm.getDeviceId();
}