读取Android装置的MAC地址

AndroidMACTask.java

package com.csdn.android.util;import android.os.AsyncTask;import android.os.AsyncTask.Status;import com.csdn.android.datamanage.module.LicenseCheck;public class AndroidMACTask {	private static boolean mInit=false;	public static void checkDeviceMac(boolean isOk)	{		if(mInit)		{			return; 		}		mInit=true;		//获取失败，则进入子线程重新获取		if(!isOk)		{			//初始化Mac地址			if(mInitMacTask==null || mInitMacTask.getStatus() == Status.RUNNING ||mInitMacTask.getStatus() == Status.FINISHED)			{				return;			}			mInitMacTask.execute();		}		//获取成功，并且从缓存获取		else if(AndroidUtil.isReaderMACCache())		{			//读取设置Mac地址			if(mReaderMacFromDeviceTask==null || mReaderMacFromDeviceTask.getStatus() == Status.RUNNING ||mReaderMacFromDeviceTask.getStatus() == Status.FINISHED)			{				return;			}			mReaderMacFromDeviceTask.execute();		}	}		//读取MAC地址任务		private static AsyncTask<Void, Void, Void> mInitMacTask = new AsyncTask<Void, Void, Void>(){			@Override			protected Void doInBackground(Void... params) 			{				boolean isOk = AndroidUtil.initMACdoInBackground();				//假如获取MAC成功，并且设备是通过MAC授权，则重新初始化授权				if(isOk && AndroidUtil.isReaderMac())				{					LicenseCheck.updateCacheState(FrameHelper.getAppContext(), false);				}				return null;			}};				//读取MAC地址任务		private static AsyncTask<Void, Void, Void> mReaderMacFromDeviceTask = new AsyncTask<Void, Void, Void>(){			@Override			protected Void doInBackground(Void... params) 			{				String mac = AndroidUtil.getMacFromDeviceInBackground();				//假如设备不是通过MAC授权的，则把物理地址放到缓存				if(!AndroidUtil.isReaderMac())				{					AndroidUtil.saveMacInfo(mac);					return null;				}				//MAC缓存地址同物理地址				if(AndroidUtil.getMAC().equals(mac))				{					AndroidUtil.saveMacInfo(mac);					return null;				}				//MAC物理地址不同与缓存地址，重新初始化				AndroidUtil.saveMacInfo(mac);				LicenseCheck.updateCacheState(FrameHelper.getAppContext(), false);				return null;			}};			}

package com.csdn.android.util;import com.csdn.android.framework.util.StringUtil;import android.content.Context;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;import android.telephony.TelephonyManager;public class AndroidUtil {	//是否允许MAC使用MAC地址	private static boolean ALLOW_MAC=true;	//唯一标识的长度	private static int IDENTIFY_LEN=14;	//MAC地址的标识	private static String KEY_MAC="android_mac";		//初始化IMEI	private static boolean mIntiIMEI = false;	//初始化MAC	private static boolean mInitMAC=false;	//IMEI缓存	private static String mIMEI;	//MAC地址缓存	private static String mMAC;	//是否读取缓存	private static boolean mReaderCache=false;		//是否读取的MAC地址	public static boolean isReaderMac()	{		//没有完成		if(!isInitCompeleted())		{			return false;		}		//不允许MAC地址		if(!ALLOW_MAC)		{			return false;		}		//取IMEI地址		if(!StringUtil.isNull(getIMEI()))		{			return false;		}		//取MAC地址		return true;	}		//判断是否读取缓存	public static boolean isReaderMACCache()	{		return mReaderCache;	}		//获取IMEI地址	private static String getIMEI() {		if (mIntiIMEI) {			return mIMEI;		}		TelephonyManager telephonyManager = (TelephonyManager) FrameHelper				.getAppContext().getSystemService(Context.TELEPHONY_SERVICE);		try {			mIMEI = telephonyManager.getDeviceId();		} catch (Exception e) {		}		mIntiIMEI = true;		return mIMEI;	}		//是否初始化完成	public static boolean isInitCompeleted()	{		if(!StringUtil.isNull(getIMEI()) || mInitMAC)		{			return true;		}		return false;	}		/**	 * 获取设备唯一标识，IMEI 或者 MAC	 * @return	 */	public static String getIdentifyId()	{		//没有完成		if(!isInitCompeleted())		{			return null;		}		//不允许MAC地址		if(!ALLOW_MAC)		{			return getIMEI();		}		//取IMEI地址		if(!StringUtil.isNull(getIMEI()))		{			return getIMEI();		}		//取MAC地址		return getMAC();	}		//获取MAC地址	public static String getMAC() 	{		if (mInitMAC) 		{			return mMAC;		}		return null;	}		//获取真实MAC地址	public static String getMACSource() 	{		if (mInitMAC && !StringUtil.isNull(mMAC)) 		{			if(mMAC.length()>12)			{				return mMAC.substring(0, 12);			}			return mMAC;		}		return "";	}		public static boolean initMACInMainThread()	{		return initMAC(1,true);	}		public static 	boolean initMACdoInBackground()	{		//尝试100次		return initMAC(100,false);	}		//后台获取MAC地址	public static String getMacFromDeviceInBackground()	{		return getMacFromDevice(100);	}		private static boolean initMAC(int internal,boolean readerCache)	{		String mac = null;		//是否读取缓存		if(readerCache)		{			//通过缓存获取			mac = FrameHelper.readSharedData(FrameHelper.getAppContext(), KEY_MAC);			if(!StringUtil.isNull(mac))			{				mInitMAC = true;				mMAC = mac;				mReaderCache =true;				return true;			}		}				mac = getMacFromDevice(internal);		if(!StringUtil.isNull(mac))		{			saveMacInfo(mac);			mReaderCache = false;			return true;		}		return false;	}		//保存Mac地址	public static void saveMacInfo(String mac)	{		mInitMAC = true;		mMAC = mac;		FrameHelper.saveSharedData(FrameHelper.getAppContext(), KEY_MAC,mMAC);	}		//尝试读取MAC地址	private static String getMacFromDevice(int internal)	{		String mac=null;				WifiManager wifiManager = (WifiManager) FrameHelper.getAppContext().getSystemService(Context.WIFI_SERVICE);				//尝试获取mac		mac = tryGetMAC(wifiManager);		if(!StringUtil.isNull(mac))		{			return mac;		}				//获取失败，尝试打开wifi获取		boolean isOkWifi = tryOpenMAC(wifiManager);		for(int index=0;index<internal;index++)		{			//如果第一次没有成功，第二次做100毫秒的延迟。			if(index!=0)			{				try 				{					Thread.sleep(100);				} 				catch (InterruptedException e) 				{					e.printStackTrace();				}			}						mac = tryGetMAC(wifiManager);			if(!StringUtil.isNull(mac))			{				break;			}		}				//尝试关闭wifi		if(isOkWifi)		{			tryCloseMAC(wifiManager);		}			return mac;	}		//尝试打开MAC	private static boolean tryOpenMAC(WifiManager manager)	{		boolean softOpenWifi = false;		int state = manager.getWifiState();		if (state != WifiManager.WIFI_STATE_ENABLED 	&& state != WifiManager.WIFI_STATE_ENABLING) 		{			manager.setWifiEnabled(true);			softOpenWifi = true;		}		return softOpenWifi;	}		//尝试关闭MAC	private static void tryCloseMAC(WifiManager manager)	{		manager.setWifiEnabled(false);	}		//尝试获取MAC地址	private static String tryGetMAC(WifiManager manager)	{		WifiInfo wifiInfo = manager.getConnectionInfo();		if (wifiInfo == null || StringUtil.isNull(wifiInfo.getMacAddress())) 		{			return null;		}		String mac = wifiInfo.getMacAddress().replaceAll(":", "").trim().toUpperCase();		mac = formatIdentify(mac);		return mac;	}		//格式化唯一标识	private static String formatIdentify(String identify)	{		//判空		if(StringUtil.isNull(identify))		{			return identify;		}		//去除空格		identify = identify.trim();		//求长度		int len = identify.length();		//正好		if(len== IDENTIFY_LEN)		{			return identify;		}		//过长，截取		if(len>IDENTIFY_LEN)		{			return identify.substring(0, IDENTIFY_LEN);		}		//过短，补0		for(;len<IDENTIFY_LEN;len++)		{			identify += "0";		}		//大于默认		return identify;			}}