Android Open Source - GameThrive-Android-SDK Advertising Id Provider Fallback

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License

The source code is released under:

MIT License

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Java Source Code

/**
 * Modified MIT License/*from w w  w .j a v a 2s . c om*/
 * 
 * Copyright 2014 GameThrive
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * 1. The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * 2. All copies of substantial portions of the Software may only be used in connection
 * with services provided by GameThrive.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.gamethrive;

import java.util.Arrays;
import java.util.List;

import android.content.Context;
import android.net.wifi.WifiManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;

class AdvertisingIdProviderFallback implements AdvertisingIdentifierProvider {
  
  private static final List<String> INVALID_PHONE_IDS = Arrays.asList(
    "", "0", "unknown", "739463", "000000000000000","111111111111111","352005048247251","012345678912345", "012345678901237", "88508850885050", "0123456789abcde",
    "004999010640000", "862280010599525", "52443443484950", "355195000000017", "001068000000006", "358673013795895", "355692547693084", "004400152020000", "8552502717594321",
    "113456798945455", "012379000772883", "111111111111119", "358701042909755", "358000043654134", "345630000000115", "356299046587760", "356591000000222");
  
  @Override
  public String getIdentifier(Context appContext) {
    String id;

    id = getPhoneId(appContext);
    if (id != null)
      return id;
    
    id = getAndroidId(appContext);
    if (id != null)
      return id;
    
    return getWifiMac(appContext);
  }

  // Requires android.permission.READ_PHONE_STATE permission
  private String getPhoneId(Context appContext) {
    try {
      final String phoneId = ((TelephonyManager) appContext.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
       if (phoneId != null && !INVALID_PHONE_IDS.contains(phoneId))
         return phoneId;
    }
    catch (RuntimeException e) {}
    return null;
  }
  
  private String getAndroidId(Context appContext) {
    try {
      final String androidId = Settings.Secure.getString(appContext.getContentResolver(), Settings.Secure.ANDROID_ID);
      // see http://code.google.com/p/android/issues/detail?id=10603 for info on this 'dup' id.
      if (androidId != "9774d56d682e549c")
        return androidId;
    }
    catch (RuntimeException e) {}

    return null;
  }
  
  // Requires android.permission.ACCESS_WIFI_STATE permission
  private String getWifiMac(Context appContext) {
    try {
      return ((WifiManager)appContext.getSystemService(Context.WIFI_SERVICE)).getConnectionInfo().getMacAddress();
    }
    catch (RuntimeException e) {}
    
    return null;
  }
}

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