private int shiftPriorityAndSave() {
final List<WifiConfiguration> configurations = mWifiManager.getConfiguredNetworks();
sortByPriority(configurations);
final int size = configurations.size();
for (int i = 0; i < size; i++) {
final WifiConfiguration config = configurations.get(i);
config.priority = i;
mWifiManager.updateNetwork(config);
}
mWifiManager.saveConfiguration();
return size;
}
/**
* Change the password of an existing configured network and connect to it
*
* @param wifiMgr
* @param config
* @param newPassword
* @return
*/
public boolean changePasswordAndConnect(
WifiConfiguration config, String newPassword, int numOpenNetworksKept) {
ConfigSec.setupSecurity(config, ConfigSec.getWifiConfigurationSecurity(config), newPassword);
final int networkId = mWifiManager.updateNetwork(config);
if (networkId == -1) {
// Update failed.
return false;
}
// Force the change to apply.
mWifiManager.disconnect();
return connectToConfiguredNetwork(config, true);
}
/**
* Wifiネットワークに接続する
*
* @return boolean
*/
public boolean connect(String ssid) {
int networkId = 0;
WifiConfiguration config = getWifiConfig(ssid);
networkId = mWifiManager.addNetwork(config);
if (networkId == -1) {
return false;
}
mWifiManager.saveConfiguration();
mWifiManager.updateNetwork(config);
config.networkId = networkId;
return connect(config);
}
/**
* Connect to a configured network.
*
* @param wifiManager
* @param config
* @param numOpenNetworksKept Settings.Secure.WIFI_NUM_OPEN_NETWORKS_KEPT
* @return
*/
public boolean connectToConfiguredNetwork(WifiConfiguration config, boolean reassociate) {
final String security = ConfigSec.getWifiConfigurationSecurity(config);
int oldPri = config.priority;
// Make it the highest priority.
int newPri = getMaxPriority() + 1;
if (newPri > MAX_PRIORITY) {
newPri = shiftPriorityAndSave();
config = getWifiConfiguration(config, security);
if (config == null) {
return false;
}
}
// Set highest priority to this configured network
config.priority = newPri;
int networkId = mWifiManager.updateNetwork(config);
if (networkId == -1) {
return false;
}
// Do not disable others
if (!mWifiManager.enableNetwork(networkId, false)) {
config.priority = oldPri;
return false;
}
if (!mWifiManager.saveConfiguration()) {
config.priority = oldPri;
return false;
}
// We have to retrieve the WifiConfiguration after save.
config = getWifiConfiguration(config, security);
if (config == null) {
return false;
}
// ReenableAllApsWhenNetworkStateChanged.schedule(mContext);
// Disable others, but do not save.
// Just to force the WifiManager to connect to it.
if (!mWifiManager.enableNetwork(config.networkId, true)) {
return false;
}
final boolean connect = reassociate ? mWifiManager.reassociate() : mWifiManager.reconnect();
if (!connect) {
return false;
}
return true;
}
/**
* Wifiネットワークに接続する
*
* @return boolean
*/
public boolean connect(String ssid, String password) {
int networkId = 0;
Security security = getWifiSecurity(ssid);
WifiConfiguration config = createWifiConfig(security, ssid, password);
networkId = mWifiManager.addNetwork(config);
if (networkId == -1) {
return false;
}
mWifiManager.saveConfiguration();
mWifiManager.updateNetwork(config);
config.networkId = networkId;
return connect(config);
}
// 链接并且保持wifi
public boolean ConnectASaveWifi(int wifiId) {
mWifiConfiguration = mWifiManager.getConfiguredNetworks(); // ??????ú?????????
for (int i = 0; i < mWifiConfiguration.size(); i++) {
WifiConfiguration wifi = mWifiConfiguration.get(i);
if (wifi.networkId == wifiId) {
while (!(mWifiManager.enableNetwork(wifiId, true))) {
mWifiManager.updateNetwork(wifi);
Log.i("ConnectWifi", String.valueOf(mWifiConfiguration.get(wifiId).status));
}
return true;
}
}
return false;
}
/**
* Enable the scan access point which has no security. This may result in the asynchronous
* delivery of state change events. Applications should register the
* 'SUPPLICANT_STATE_CHANGED_ACTION' and 'NETWORK_STATE_CHANGED_ACTION' receiver to receive the
* state change events.
*
* @param One of the access point which want to link.
* @return Return true if the operation succeed, false otherwise.
*/
public boolean enableNetworkLink(ScanResult result) {
if (WifiConst.DummyMode) {
return false;
}
int networkId = -1;
if (result == null) {
return false;
}
if (isConfigured(result)) {
if (localLOGV)
NetLog.d(
TAG, "[WifiAvailableAp][EnableNetworkLink]: " + result.SSID + " has been configured.");
networkId = getNetworkId(result);
} else {
if (localLOGV)
NetLog.d(
TAG,
"[WifiAvailableAp][EnableNetworkLink]: " + result.SSID + " has not been configured.");
WifiConfiguration config = new WifiConfiguration();
config.SSID = WifiUtil.convertToQuotedString(result.SSID);
config.allowedKeyManagement.set(KeyMgmt.NONE);
config.status = WifiConfiguration.Status.ENABLED;
networkId = mWifiManager.addNetwork(config);
mWifiManager.updateNetwork(config);
}
if (networkId == -1) {
return false;
}
if (mWifiManager.enableNetwork(networkId, true)) {
mWifiManager.reconnect();
if (localLOGV)
NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: enable network link success.");
return true;
}
return false;
}
/**
* Enable the scan access point which has security. This may result in the asynchronous delivery
* of state change events. Applications should register the 'SUPPLICANT_STATE_CHANGED_ACTION' and
* 'NETWORK_STATE_CHANGED_ACTION' receiver to receive the state change events.
*
* @param One of the access point which want to link.
* @return Return true if the operation succeed, false otherwise.
*/
public boolean enableNetworkLink(ScanResult result, String sectretKey) {
if (WifiConst.DummyMode) {
return false;
}
int networkId = -1;
int keyLength = sectretKey.length();
WifiConfiguration config = new WifiConfiguration();
if (localLOGV)
NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: Enable Access Point with Password.");
if (result == null || sectretKey == null) {
return false;
}
WifiUtil.clearConfiguration(config);
config.status = WifiConfiguration.Status.ENABLED;
config.SSID = WifiUtil.convertToQuotedString(result.SSID);
int encrypt = WifiUtil.getEncrypt(result);
if (encrypt == WifiConst.W_ENCRYPT_WEP) {
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: WEP encrypt.");
if ((keyLength == 5 || keyLength == 10 || keyLength == 13 || keyLength == 26)
&& sectretKey.matches("[0-9A-Fa-f]*")) {
config.wepKeys[0] = sectretKey;
} else {
config.wepKeys[0] = '"' + sectretKey + '"';
}
} else {
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: other encrypt.");
if (sectretKey.matches("[0-9A-Fa-f]{64}")) {
config.preSharedKey = sectretKey;
} else {
config.preSharedKey = "\"" + sectretKey + "\"";
}
}
int ConfirmType = WifiUtil.getConfirmType(result);
switch (ConfirmType) {
case WifiConst.W_CONFIRM_OPEN:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_OPEN");
config.allowedKeyManagement.set(KeyMgmt.NONE);
config.allowedAuthAlgorithms.clear();
config.allowedPairwiseCiphers.set(PairwiseCipher.NONE);
config.allowedGroupCiphers.clear();
config.allowedProtocols.clear();
break;
case WifiConst.W_CONFIRM_WEP:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_WEP");
config.allowedKeyManagement.set(KeyMgmt.NONE);
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedAuthAlgorithms.set(AuthAlgorithm.SHARED);
config.allowedPairwiseCiphers.set(PairwiseCipher.NONE);
if (keyLength == 5 || keyLength == 10) {
config.allowedGroupCiphers.set(GroupCipher.WEP40);
} else {
config.allowedGroupCiphers.set(GroupCipher.WEP104);
}
config.allowedProtocols.clear();
break;
case WifiConst.W_CONFIRM_WPA_PSK:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_WPA_PSK");
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedProtocols.set(Protocol.WPA);
config.allowedKeyManagement.set(KeyMgmt.WPA_PSK);
break;
case WifiConst.W_CONFIRM_WPA2_PSK:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_WPA2_PSK");
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedProtocols.set(Protocol.RSN);
config.allowedKeyManagement.set(KeyMgmt.WPA_PSK);
break;
case WifiConst.W_CONFIRM_PSK_AUTO:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_PSK_AUTO");
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedProtocols.set(Protocol.RSN);
config.allowedProtocols.set(Protocol.WPA);
config.allowedKeyManagement.set(KeyMgmt.WPA_PSK);
break;
case WifiConst.W_CONFIRM_WPA_EAP:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_WPA_EAP");
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedProtocols.set(Protocol.WPA);
config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
break;
case WifiConst.W_CONFIRM_WPA2_EAP:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_WPA2_EAP");
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedProtocols.set(Protocol.RSN);
config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
break;
case WifiConst.W_CONFIRM_EAP_AUTO:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_CONFIRM_EAP_AUTO");
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedProtocols.set(Protocol.RSN);
config.allowedProtocols.set(Protocol.WPA);
config.allowedKeyManagement.set(KeyMgmt.WPA_EAP);
break;
default:
break;
}
switch (encrypt) {
case WifiConst.W_ENCRYPT_WEP:
break;
case WifiConst.W_ENCRYPT_TKIP:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_ENCRYPT_TKIP");
config.allowedGroupCiphers.set(GroupCipher.TKIP);
config.allowedPairwiseCiphers.set(PairwiseCipher.TKIP);
break;
case WifiConst.W_ENCRYPT_AES:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_ENCRYPT_AES");
config.allowedGroupCiphers.set(GroupCipher.CCMP);
config.allowedPairwiseCiphers.set(PairwiseCipher.CCMP);
break;
case WifiConst.W_ENCRYPT_TKIP_AES:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_ENCRYPT_TKIP_AES");
config.allowedGroupCiphers.set(GroupCipher.TKIP);
config.allowedGroupCiphers.set(GroupCipher.CCMP);
config.allowedPairwiseCiphers.set(PairwiseCipher.TKIP);
config.allowedPairwiseCiphers.set(PairwiseCipher.CCMP);
break;
default:
if (localLOGV) NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: W_ENCRYPT default.");
break;
}
networkId = mWifiManager.addNetwork(config);
if (localLOGV)
NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: 398 networkId -> " + networkId);
mWifiManager.updateNetwork(config);
if (networkId == -1) {
return false;
}
if (mWifiManager.enableNetwork(networkId, true)) {
if (localLOGV)
NetLog.d(TAG, "[WifiAvailableAp][EnableNetworkLink]: Enable network link SUCCESS.");
mWifiManager.reconnect();
return true;
}
return false;
}