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管理类
* @author ZHF
*
*/
public
class
WifiAdmin {
private
static
WifiAdmin wifiAdmin =
null
;
private
List<WifiConfiguration> mWifiConfiguration;
private
List<ScanResult> mWifiList;
private
WifiInfo mWifiInfo;
WifiManager.WifiLock mWifilock;
public
WifiManager mWifiManager;
/**
* 获取该类的实例（懒汉）
* @param context
* @return
*/
public
static
WifiAdmin getInstance(Context context) {
if
(wifiAdmin ==
null
) {
wifiAdmin =
new
WifiAdmin(context);
}
return
wifiAdmin;
}
private
WifiAdmin(Context context) {
this
.mWifiManager = (WifiManager) context.getSystemService(
"wifi"
);
this
.mWifiInfo =
this
.mWifiManager.getConnectionInfo();
}
/**
* 是否存在网络信息
* @param str 热点名称
* @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;
}
/**锁定WifiLock，当下载大文件时需要锁定 **/
public
void
AcquireWifiLock() {
this
.mWifilock.acquire();
}
/**创建一个WifiLock**/
public
void
CreateWifiLock() {
this
.mWifilock =
this
.mWifiManager.createWifiLock(
"Test"
);
}
/**解锁WifiLock**/
public
void
ReleaseWifilock() {
if
(mWifilock.isHeld()) {
mWifilock.acquire();
}
}
/**打开Wifi**/
public
void
OpenWifi() {
if
(!
this
.mWifiManager.isWifiEnabled()){
this
.mWifiManager.setWifiEnabled(
true
);
}
}
/**关闭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);
}
/**添加指定网络**/
public
void
addNetwork(WifiConfiguration paramWifiConfiguration) {
int
i = mWifiManager.addNetwork(paramWifiConfiguration);
mWifiManager.enableNetwork(i,
true
);
}
/**
* 连接指定配置好的网络
* @param index 配置好网络的ID
*/
public
void
connectConfiguration(
int
index) {
if
(index > mWifiConfiguration.size()) {
return
;
}
mWifiManager.enableNetwork(mWifiConfiguration.get(index).networkId,
true
);
}
/**
* 根据wifi信息创建或关闭一个热点
* @param paramWifiConfiguration
* @param paramBoolean 关闭标志
*/
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();
}
}
/**
* 创建一个wifi信息
* @param ssid 名称
* @param passawrd 密码
* @param paramInt 有3个参数，1是无密码，2是简单密码，3是wap加密
* @param type 是"ap"还是"wifi"
* @return
*/
public
WifiConfiguration createWifiInfo(String ssid, String passawrd,
int
paramInt, String type) {
WifiConfiguration localWifiConfiguration1 =
new
WifiConfiguration();
localWifiConfiguration1.allowedAuthAlgorithms.clear();
localWifiConfiguration1.allowedGroupCiphers.clear();
localWifiConfiguration1.allowedKeyManagement.clear();
localWifiConfiguration1.allowedPairwiseCiphers.clear();
localWifiConfiguration1.allowedProtocols.clear();
if
(type.equals(
"wt"
)) {
localWifiConfiguration1.SSID = (
"\""
+ ssid +
"\""
);
WifiConfiguration localWifiConfiguration2 = isExsits(ssid);
if
(localWifiConfiguration2 !=
null
) {
mWifiManager.removeNetwork(localWifiConfiguration2.networkId);
}
if
(paramInt ==
1
) {
localWifiConfiguration1.wepKeys[
0
] =
""
;
localWifiConfiguration1.allowedKeyManagement.set(
0
);
localWifiConfiguration1.wepTxKeyIndex =
0
;
}
else
if
(paramInt ==
2
) {
localWifiConfiguration1.hiddenSSID =
true
;
localWifiConfiguration1.wepKeys[
0
] = (
"\""
+ passawrd +
"\""
);
}
else
{
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
{
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
) {
localWifiConfiguration1.wepKeys[
0
] =
""
;
localWifiConfiguration1.allowedKeyManagement.set(
0
);
localWifiConfiguration1.wepTxKeyIndex =
0
;
}
else
if
(paramInt ==
2
) {
localWifiConfiguration1.hiddenSSID =
true
;
localWifiConfiguration1.wepKeys[
0
] = passawrd;
}
else
if
(paramInt ==
3
) {
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;
}
/**获取热点名**/
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
;
}
/**获取wifi名**/
public
String getBSSID() {
if
(
this
.mWifiInfo ==
null
)
return
"NULL"
;
return
this
.mWifiInfo.getBSSID();
}
/**得到配置好的网络 **/
public
List<WifiConfiguration> getConfiguration() {
return
this
.mWifiConfiguration;
}
/**获取ip地址**/
public
int
getIPAddress() {
return
(mWifiInfo ==
null
) ?
0
: mWifiInfo.getIpAddress();
}
/**获取物理地址(Mac)**/
public
String getMacAddress() {
return
(mWifiInfo ==
null
) ?
"NULL"
: mWifiInfo.getMacAddress();
}
/**获取网络id**/
public
int
getNetworkId() {
return
(mWifiInfo ==
null
) ?
0
: mWifiInfo.getNetworkId();
}
/**获取热点创建状态**/
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
;
}
/**获取wifi连接信息**/
public
WifiInfo getWifiInfo() {
return
this
.mWifiManager.getConnectionInfo();
}
/** 得到网络列表**/
public
List<ScanResult> getWifiList() {
return
this
.mWifiList;
}
/**查看扫描结果**/
public
StringBuilder lookUpScan() {
StringBuilder localStringBuilder =
new
StringBuilder();
for
(
int
i =
0
; i < mWifiList.size(); i++)
{
localStringBuilder.append(
"Index_"
+
new
Integer(i +
1
).toString() +
":"
);
localStringBuilder.append((mWifiList.get(i)).toString());
localStringBuilder.append(
"\n"
);
}
return
localStringBuilder;
}
/** 设置wifi搜索结果 **/
public
void
setWifiList() {
this
.mWifiList =
this
.mWifiManager.getScanResults();
}
/**开始搜索wifi**/
public
void
startScan() {
this
.mWifiManager.startScan();
}
/**得到接入点的BSSID**/
public
String GetBSSID() {
return
(mWifiInfo ==
null
) ?
"NULL"
: mWifiInfo.getBSSID();
}
}
