Android Open Source - AndroidLibraryProject User Identification

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License

The source code is released under:

Apache License

Java Source Code

/*****************************************************************
 * Copyright (c) 2013 by CDAC Chennai /*from  w  ww .j  a v  a  2 s  . c om*/

 * @File        UserIdentification
 * @Created:    30.04.2014
 * @author:     Prasenjit
 * Last Change: 05.05.2014 by Prasenjit
 ******************************************************************/
package com.contextawareframework.querymodule;


import java.util.regex.Pattern;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.util.Patterns;

public class UserIdentification {
  // Private variables
  private static String userEmailId = null;
  private static String mDeviceId = null;
  //private static Context mContext;
  
  // To get the context from Application layer to library
  /*public static void getContextFromMain(Context context)
  {
    mContext = context;
  }*/
  // Setters and Getters
  public static String getUserEmailId(Context mContext) {
    return setUserEmailId(mContext);
  }
  // User has to mention permission as required to get access to this. Applicable above API : 9
  private static String setUserEmailId(Context mContext) {
    Pattern emailPattern = Patterns.EMAIL_ADDRESS; // API level 8+
      Account[] accounts = AccountManager.get(mContext).getAccounts();
      for (Account account : accounts) {
          if (emailPattern.matcher(account.name).matches()) {
            userEmailId = account.name;
              Log.d("Email",userEmailId);
          }
      }
      
    return  userEmailId;
  }
  
  public static String getmDeviceId(Context mContext) {
    return setmDeviceId(mContext);
  }
  
  private static String setmDeviceId(Context mContext)
  {
      mDeviceId = ((TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
        if (mDeviceId != null) {
            return mDeviceId;
        } else {
            return android.os.Build.SERIAL;
        }
  }
  
  
}

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