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package com.zhf.wifidemo.wifi.utils;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Iterator;
import java.util.List;
import android.content.Context;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
/**
* WIFI管理類
* @author ZHF
*
*/
public class WifiAdmin {
private static WifiAdmin wifiAdmin = null;
private List<WifiConfiguration> mWifiConfiguration; //無(wú)線網(wǎng)絡(luò)配置信息類集合(網(wǎng)絡(luò)連接列表)
private List<ScanResult> mWifiList; //檢測(cè)到接入點(diǎn)信息類 集合
//描述任何Wifi連接狀態(tài)
private WifiInfo mWifiInfo;
WifiManager.WifiLock mWifilock; //能夠阻止wifi進(jìn)入睡眠狀態(tài)，使wifi一直處于活躍狀態(tài)
public WifiManager mWifiManager;
/**
* 獲取該類的實(shí)例（懶漢）
* @param context
* @return
*/
public static WifiAdmin getInstance(Context context) {
if(wifiAdmin == null) {
wifiAdmin = new WifiAdmin(context);
return wifiAdmin;
}
return null;
}
private WifiAdmin(Context context) {
//獲取系統(tǒng)Wifi服務(wù) WIFI_SERVICE
this.mWifiManager = (WifiManager) context.getSystemService("wifi");
//獲取連接信息
this.mWifiInfo = this.mWifiManager.getConnectionInfo();
}
/**
* 是否存在網(wǎng)絡(luò)信息
* @param str 熱點(diǎn)名稱
* @return
*/
private WifiConfiguration isExsits(String str) {
Iterator localIterator = this.mWifiManager.getConfiguredNetworks().iterator();
WifiConfiguration localWifiConfiguration;
do {
if(!localIterator.hasNext()) return null;
localWifiConfiguration = (WifiConfiguration) localIterator.next();
}while(!localWifiConfiguration.SSID.equals("\"" + str + "\""));
return localWifiConfiguration;
}
/**鎖定WifiLock，當(dāng)下載大文件時(shí)需要鎖定 **/
public void AcquireWifiLock() {
this.mWifilock.acquire();
}
/**創(chuàng)建一個(gè)WifiLock**/
public void CreateWifiLock() {
this.mWifilock = this.mWifiManager.createWifiLock("Test");
}
/**解鎖WifiLock**/
public void ReleaseWifilock() {
if(mWifilock.isHeld()) { //判斷時(shí)候鎖定
mWifilock.acquire();
}
}
/**打開(kāi)Wifi**/
public void OpenWifi() {
if(!this.mWifiManager.isWifiEnabled()){ //當(dāng)前wifi不可用
this.mWifiManager.setWifiEnabled(true);
}
}
/**關(guān)閉Wifi**/
public void closeWifi() {
if(mWifiManager.isWifiEnabled()) {
mWifiManager.setWifiEnabled(false);
}
}
/**端口指定id的wifi**/
public void disconnectWifi(int paramInt) {
this.mWifiManager.disableNetwork(paramInt);
}
/**添加指定網(wǎng)絡(luò)**/
public void addNetwork(WifiConfiguration paramWifiConfiguration) {
int i = mWifiManager.addNetwork(paramWifiConfiguration);
mWifiManager.enableNetwork(i, true);
}
/**
* 連接指定配置好的網(wǎng)絡(luò)
* @param index 配置好網(wǎng)絡(luò)的ID
*/
public void connectConfiguration(int index) {
// 索引大于配置好的網(wǎng)絡(luò)索引返回
if (index > mWifiConfiguration.size()) {
return;
}
//連接配置好的指定ID的網(wǎng)絡(luò)
mWifiManager.enableNetwork(mWifiConfiguration.get(index).networkId, true);
}
/**
* 根據(jù)wifi信息創(chuàng)建或關(guān)閉一個(gè)熱點(diǎn)
* @param paramWifiConfiguration
* @param paramBoolean 關(guān)閉標(biāo)志
*/
public void createWifiAP(WifiConfiguration paramWifiConfiguration,boolean paramBoolean) {
try {
Class localClass = this.mWifiManager.getClass();
Class[] arrayOfClass = new Class[2];
arrayOfClass[0] = WifiConfiguration.class;
arrayOfClass[1] = Boolean.TYPE;
Method localMethod = localClass.getMethod("setWifiApEnabled",arrayOfClass);
WifiManager localWifiManager = this.mWifiManager;
Object[] arrayOfObject = new Object[2];
arrayOfObject[0] = paramWifiConfiguration;
arrayOfObject[1] = Boolean.valueOf(paramBoolean);
localMethod.invoke(localWifiManager, arrayOfObject);
return;
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 創(chuàng)建一個(gè)wifi信息
* @param ssid 名稱
* @param passawrd 密碼
* @param paramInt 有3個(gè)參數(shù)，1是無(wú)密碼，2是簡(jiǎn)單密碼，3是wap加密
* @param type 是"ap"還是"wifi"
* @return
*/
public WifiConfiguration createWifiInfo(String ssid, String passawrd,int paramInt, String type) {
//配置網(wǎng)絡(luò)信息類
WifiConfiguration localWifiConfiguration1 = new WifiConfiguration();
//設(shè)置配置網(wǎng)絡(luò)屬性
localWifiConfiguration1.allowedAuthAlgorithms.clear();
localWifiConfiguration1.allowedGroupCiphers.clear();
localWifiConfiguration1.allowedKeyManagement.clear();
localWifiConfiguration1.allowedPairwiseCiphers.clear();
localWifiConfiguration1.allowedProtocols.clear();
if(type.equals("wt")) { //wifi連接
localWifiConfiguration1.SSID = ("\"" + ssid + "\"");
WifiConfiguration localWifiConfiguration2 = isExsits(ssid);
if(localWifiConfiguration2 != null) {
mWifiManager.removeNetwork(localWifiConfiguration2.networkId); //從列表中刪除指定的網(wǎng)絡(luò)配置網(wǎng)絡(luò)
}
if(paramInt == 1) { //沒(méi)有密碼
localWifiConfiguration1.wepKeys[0] = "";
localWifiConfiguration1.allowedKeyManagement.set(0);
localWifiConfiguration1.wepTxKeyIndex = 0;
} else if(paramInt == 2) { //簡(jiǎn)單密碼
localWifiConfiguration1.hiddenSSID = true;
localWifiConfiguration1.wepKeys[0] = ("\"" + passawrd + "\"");
} else { //wap加密
localWifiConfiguration1.preSharedKey = ("\"" + passawrd + "\"");
localWifiConfiguration1.hiddenSSID = true;
localWifiConfiguration1.allowedAuthAlgorithms.set(0);
localWifiConfiguration1.allowedGroupCiphers.set(2);
localWifiConfiguration1.allowedKeyManagement.set(1);
localWifiConfiguration1.allowedPairwiseCiphers.set(1);
localWifiConfiguration1.allowedGroupCiphers.set(3);
localWifiConfiguration1.allowedPairwiseCiphers.set(2);
}
}else {//"ap" wifi熱點(diǎn)
localWifiConfiguration1.SSID = ssid;
localWifiConfiguration1.allowedAuthAlgorithms.set(1);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
localWifiConfiguration1.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);
localWifiConfiguration1.allowedKeyManagement.set(0);
localWifiConfiguration1.wepTxKeyIndex = 0;
if (paramInt == 1) { //沒(méi)有密碼
localWifiConfiguration1.wepKeys[0] = "";
localWifiConfiguration1.allowedKeyManagement.set(0);
localWifiConfiguration1.wepTxKeyIndex = 0;
} else if (paramInt == 2) { //簡(jiǎn)單密碼
localWifiConfiguration1.hiddenSSID = true;//網(wǎng)絡(luò)上不廣播ssid
localWifiConfiguration1.wepKeys[0] = passawrd;
} else if (paramInt == 3) {//wap加密
localWifiConfiguration1.preSharedKey = passawrd;
localWifiConfiguration1.allowedAuthAlgorithms.set(0);
localWifiConfiguration1.allowedProtocols.set(1);
localWifiConfiguration1.allowedProtocols.set(0);
localWifiConfiguration1.allowedKeyManagement.set(1);
localWifiConfiguration1.allowedPairwiseCiphers.set(2);
localWifiConfiguration1.allowedPairwiseCiphers.set(1);
}
}
return localWifiConfiguration1;
}
/**獲取熱點(diǎn)名**/
public String getApSSID() {
try {
Method localMethod = this.mWifiManager.getClass().getDeclaredMethod("getWifiApConfiguration", new Class[0]);
if (localMethod == null) return null;
Object localObject1 = localMethod.invoke(this.mWifiManager,new Object[0]);
if (localObject1 == null) return null;
WifiConfiguration localWifiConfiguration = (WifiConfiguration) localObject1;
if (localWifiConfiguration.SSID != null) return localWifiConfiguration.SSID;
Field localField1 = WifiConfiguration.class .getDeclaredField("mWifiApProfile");
if (localField1 == null) return null;
localField1.setAccessible(true);
Object localObject2 = localField1.get(localWifiConfiguration);
localField1.setAccessible(false);
if (localObject2 == null) return null;
Field localField2 = localObject2.getClass().getDeclaredField("SSID");
localField2.setAccessible(true);
Object localObject3 = localField2.get(localObject2);
if (localObject3 == null) return null;
localField2.setAccessible(false);
String str = (String) localObject3;
return str;
} catch (Exception localException) {
}
return null;
}
/**獲取wifi名**/
public String getBSSID() {
if (this.mWifiInfo == null)
return "NULL";
return this.mWifiInfo.getBSSID();
}
/**得到配置好的網(wǎng)絡(luò) **/
public List<WifiConfiguration> getConfiguration() {
return this.mWifiConfiguration;
}
/**獲取ip地址**/
public int getIPAddress() {
return (mWifiInfo == null) ? 0 : mWifiInfo.getIpAddress();
}
/**獲取物理地址(Mac)**/
public String getMacAddress() {
return (mWifiInfo == null) ? "NULL" : mWifiInfo.getMacAddress();
}
/**獲取網(wǎng)絡(luò)id**/
public int getNetworkId() {
return (mWifiInfo == null) ? 0 : mWifiInfo.getNetworkId();
}
/**獲取熱點(diǎn)創(chuàng)建狀態(tài)**/
public int getWifiApState() {
try {
int i = ((Integer) this.mWifiManager.getClass()
.getMethod("getWifiApState", new Class[0])
.invoke(this.mWifiManager, new Object[0])).intValue();
return i;
} catch (Exception localException) {
}
return 4; //未知wifi網(wǎng)卡狀態(tài)
}
/**獲取wifi連接信息**/
public WifiInfo getWifiInfo() {
return this.mWifiManager.getConnectionInfo();
}
/** 得到網(wǎng)絡(luò)列表**/
public List<ScanResult> getWifiList() {
return this.mWifiList;
}
/**查看掃描結(jié)果**/
public StringBuilder lookUpScan() {
StringBuilder localStringBuilder = new StringBuilder();
for (int i = 0; i < mWifiList.size(); i++)
{
localStringBuilder.append("Index_"+new Integer(i + 1).toString() + ":");
//將ScanResult信息轉(zhuǎn)換成一個(gè)字符串包
//其中把包括：BSSID、SSID、capabilities、frequency、level
localStringBuilder.append((mWifiList.get(i)).toString());
localStringBuilder.append("\n");
}
return localStringBuilder;
}
/** 設(shè)置wifi搜索結(jié)果 **/
public void setWifiList() {
this.mWifiList = this.mWifiManager.getScanResults();
}
/**開(kāi)始搜索wifi**/
public void startScan() {
this.mWifiManager.startScan();
}
/**得到接入點(diǎn)的BSSID**/
public String GetBSSID() {
return (mWifiInfo == null) ? "NULL" : mWifiInfo.getBSSID();
}
}
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