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WifiWizard2.java
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WifiWizard2.java
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/*
* Copyright 2018 Myles McNamara
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package wifiwizard2;
import org.apache.cordova.*;
import java.util.List;
import java.util.concurrent.Future;
import java.lang.InterruptedException;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.content.pm.PackageManager;
import android.content.BroadcastReceiver;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.net.NetworkRequest;
import android.net.DhcpInfo;
import android.net.wifi.WifiManager;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiEnterpriseConfig;
import android.net.wifi.ScanResult;
import android.net.wifi.WifiInfo;
import android.net.wifi.SupplicantState;
import android.net.wifi.WifiNetworkSpecifier;
import android.net.ConnectivityManager;
import android.net.ConnectivityManager.NetworkCallback;
import android.net.NetworkSpecifier;
import android.content.Context;
import android.os.AsyncTask;
import android.util.Log;
import android.os.Build.VERSION;
import android.os.PatternMatcher;
import java.net.URL;
import java.net.InetAddress;
import java.net.Inet4Address;
import java.net.InterfaceAddress;
import java.net.NetworkInterface;
import java.net.HttpURLConnection;
import java.net.UnknownHostException;
public class WifiWizard2 extends CordovaPlugin {
private static final String TAG = "WifiWizard2";
private static final int API_VERSION = VERSION.SDK_INT;
private static final String ADD_NETWORK = "add";
private static final String REMOVE_NETWORK = "remove";
private static final String CONNECT_NETWORK = "connect";
private static final String DISCONNECT_NETWORK = "disconnectNetwork";
private static final String DISCONNECT = "disconnect";
private static final String LIST_NETWORKS = "listNetworks";
private static final String START_SCAN = "startScan";
private static final String GET_SCAN_RESULTS = "getScanResults";
private static final String GET_CONNECTED_SSID = "getConnectedSSID";
private static final String GET_CONNECTED_BSSID = "getConnectedBSSID";
private static final String GET_CONNECTED_NETWORKID = "getConnectedNetworkID";
private static final String IS_WIFI_ENABLED = "isWifiEnabled";
private static final String SET_WIFI_ENABLED = "setWifiEnabled";
private static final String SCAN = "scan";
private static final String ENABLE_NETWORK = "enable";
private static final String DISABLE_NETWORK = "disable";
private static final String GET_SSID_NET_ID = "getSSIDNetworkID";
private static final String REASSOCIATE = "reassociate";
private static final String RECONNECT = "reconnect";
private static final String REQUEST_FINE_LOCATION = "requestFineLocation";
private static final String GET_WIFI_IP_ADDRESS = "getWifiIP";
private static final String GET_WIFI_ROUTER_IP_ADDRESS = "getWifiRouterIP";
private static final String CAN_PING_WIFI_ROUTER = "canPingWifiRouter";
private static final String CAN_CONNECT_TO_ROUTER = "canConnectToRouter";
private static final String CAN_CONNECT_TO_INTERNET = "canConnectToInternet";
private static final String IS_CONNECTED_TO_INTERNET = "isConnectedToInternet";
private static final String RESET_BIND_ALL = "resetBindAll";
private static final String SET_BIND_ALL = "setBindAll";
private static final String GET_WIFI_IP_INFO = "getWifiIPInfo";
private static final int SCAN_RESULTS_CODE = 0; // Permissions request code for getScanResults()
private static final int SCAN_CODE = 1; // Permissions request code for scan()
private static final int LOCATION_REQUEST_CODE = 2; // Permissions request code
private static final int WIFI_SERVICE_INFO_CODE = 3;
private static final String ACCESS_FINE_LOCATION = android.Manifest.permission.ACCESS_FINE_LOCATION;
private static int LAST_NET_ID = -1;
// This is for when SSID or BSSID is requested but permissions have not been granted for location
// we store whether or not BSSID was requested, to recall the getWifiServiceInfo fn after permissions are granted
private static boolean bssidRequested = false;
private WifiManager wifiManager;
private CallbackContext callbackContext;
private JSONArray passedData;
private ConnectivityManager connectivityManager;
private ConnectivityManager.NetworkCallback networkCallback;
// Store AP, previous, and desired wifi info
private AP previous, desired;
private final BroadcastReceiver networkChangedReceiver = new NetworkChangedReceiver();
private static final IntentFilter NETWORK_STATE_CHANGED_FILTER = new IntentFilter();
static {
NETWORK_STATE_CHANGED_FILTER.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
}
/**
* WEP has two kinds of password, a hex value that specifies the key or a character string used to
* generate the real hex. This checks what kind of password has been supplied. The checks
* correspond to WEP40, WEP104 & WEP232
*/
private static boolean getHexKey(String s) {
if (s == null) {
return false;
}
int len = s.length();
if (len != 10 && len != 26 && len != 58) {
return false;
}
for (int i = 0; i < len; ++i) {
char c = s.charAt(i);
if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))) {
return false;
}
}
return true;
}
@Override
public void initialize(CordovaInterface cordova, CordovaWebView webView) {
super.initialize(cordova, webView);
this.wifiManager = (WifiManager) cordova.getActivity().getApplicationContext().getSystemService(Context.WIFI_SERVICE);
this.connectivityManager = (ConnectivityManager) cordova.getActivity().getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
}
@Override
public boolean execute(String action, JSONArray data, CallbackContext callbackContext)
throws JSONException {
this.callbackContext = callbackContext;
this.passedData = data;
// Actions that do not require WiFi to be enabled
if (action.equals(IS_WIFI_ENABLED)) {
this.isWifiEnabled(callbackContext);
return true;
} else if (action.equals(SET_WIFI_ENABLED)) {
this.setWifiEnabled(callbackContext, data);
return true;
} else if (action.equals(REQUEST_FINE_LOCATION)) {
this.requestLocationPermission(LOCATION_REQUEST_CODE);
return true;
} else if (action.equals(GET_WIFI_ROUTER_IP_ADDRESS)) {
String ip = getWiFiRouterIP();
if ( ip == null || ip.equals("0.0.0.0")) {
callbackContext.error("NO_VALID_ROUTER_IP_FOUND");
return true;
} else {
callbackContext.success(ip);
return true;
}
} else if (action.equals(GET_WIFI_IP_ADDRESS) || action.equals(GET_WIFI_IP_INFO)) {
String[] ipInfo = getWiFiIPAddress();
String ip = ipInfo[0];
String subnet = ipInfo[1];
if (ip == null || ip.equals("0.0.0.0")) {
callbackContext.error("NO_VALID_IP_IDENTIFIED");
return true;
}
// Return only IP address
if( action.equals( GET_WIFI_IP_ADDRESS ) ){
callbackContext.success(ip);
return true;
}
// Return Wifi IP Info (subnet and IP as JSON object)
JSONObject result = new JSONObject();
result.put("ip", ip);
result.put("subnet", subnet);
callbackContext.success(result);
return true;
}
boolean wifiIsEnabled = verifyWifiEnabled();
if (!wifiIsEnabled) {
callbackContext.error("WIFI_NOT_ENABLED");
return true; // Even though enable wifi failed, we still return true and handle error in callback
}
// Actions that DO require WiFi to be enabled
if (action.equals(ADD_NETWORK)) {
this.add(callbackContext, data);
} else if (action.equals(IS_CONNECTED_TO_INTERNET)) {
this.canConnectToInternet(callbackContext, true);
} else if (action.equals(CAN_CONNECT_TO_INTERNET)) {
this.canConnectToInternet(callbackContext, false);
} else if (action.equals(CAN_PING_WIFI_ROUTER)) {
this.canConnectToRouter(callbackContext, true);
} else if (action.equals(CAN_CONNECT_TO_ROUTER)) {
this.canConnectToRouter(callbackContext, false);
} else if (action.equals(ENABLE_NETWORK)) {
this.enable(callbackContext, data);
} else if (action.equals(DISABLE_NETWORK)) {
this.disable(callbackContext, data);
} else if (action.equals(GET_SSID_NET_ID)) {
this.getSSIDNetworkID(callbackContext, data);
} else if (action.equals(REASSOCIATE)) {
this.reassociate(callbackContext);
} else if (action.equals(RECONNECT)) {
this.reconnect(callbackContext);
} else if (action.equals(SCAN)) {
this.scan(callbackContext, data);
} else if (action.equals(REMOVE_NETWORK)) {
this.remove(callbackContext, data);
} else if (action.equals(CONNECT_NETWORK)) {
this.connect(callbackContext, data);
} else if (action.equals(DISCONNECT_NETWORK)) {
this.disconnectNetwork(callbackContext, data);
} else if (action.equals(LIST_NETWORKS)) {
this.listNetworks(callbackContext);
} else if (action.equals(START_SCAN)) {
this.startScan(callbackContext);
} else if (action.equals(GET_SCAN_RESULTS)) {
this.getScanResults(callbackContext, data);
} else if (action.equals(DISCONNECT)) {
this.disconnect(callbackContext);
} else if (action.equals(GET_CONNECTED_SSID)) {
this.getConnectedSSID(callbackContext);
} else if (action.equals(GET_CONNECTED_BSSID)) {
this.getConnectedBSSID(callbackContext);
} else if (action.equals(GET_CONNECTED_NETWORKID)) {
this.getConnectedNetworkID(callbackContext);
} else if (action.equals(RESET_BIND_ALL)) {
this.resetBindAll(callbackContext);
} else if (action.equals(SET_BIND_ALL)) {
this.setBindAll(callbackContext);
} else {
callbackContext.error("Incorrect action parameter: " + action);
// The ONLY time to return FALSE is when action does not exist that was called
// Returning false results in an INVALID_ACTION error, which translates to an error callback invoked on the JavaScript side
// All other errors should be handled with the fail callback (callbackContext.error)
// @see https://cordova.apache.org/docs/en/latest/guide/platforms/android/plugin.html
return false;
}
return true;
}
/**
* Scans networks and sends the list back on the success callback
*
* @param callbackContext A Cordova callback context
* @param data JSONArray with [0] == JSONObject
* @return true
*/
private boolean scan(final CallbackContext callbackContext, final JSONArray data) {
Log.v(TAG, "Entering startScan");
final ScanSyncContext syncContext = new ScanSyncContext();
final BroadcastReceiver receiver = new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
Log.v(TAG, "Entering onReceive");
synchronized (syncContext) {
if (syncContext.finished) {
Log.v(TAG, "In onReceive, already finished");
return;
}
syncContext.finished = true;
context.unregisterReceiver(this);
}
Log.v(TAG, "In onReceive, success");
getScanResults(callbackContext, data);
}
};
final Context context = cordova.getActivity().getApplicationContext();
Log.v(TAG, "Submitting timeout to threadpool");
cordova.getThreadPool().submit(new Runnable() {
public void run() {
Log.v(TAG, "Entering timeout");
final int TEN_SECONDS = 10000;
try {
Thread.sleep(TEN_SECONDS);
} catch (InterruptedException e) {
Log.e(TAG, "Received InterruptedException e, " + e);
// keep going into error
}
Log.v(TAG, "Thread sleep done");
synchronized (syncContext) {
if (syncContext.finished) {
Log.v(TAG, "In timeout, already finished");
return;
}
syncContext.finished = true;
context.unregisterReceiver(receiver);
}
Log.v(TAG, "In timeout, error");
callbackContext.error("TIMEOUT_WAITING_FOR_SCAN");
}
});
Log.v(TAG, "Registering broadcastReceiver");
context.registerReceiver(
receiver,
new IntentFilter(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)
);
if (!wifiManager.startScan()) {
Log.v(TAG, "Scan failed");
callbackContext.error("SCAN_FAILED");
return false;
}
Log.v(TAG, "Starting wifi scan");
return true;
}
/**
* This methods adds a network to the list of available WiFi networks. If the network already
* exists, then it updates it.
*
* @return true if add successful, false if add fails
* @params callbackContext A Cordova callback context.
* @params data JSON Array with [0] == SSID, [1] == password
*/
private boolean add(CallbackContext callbackContext, JSONArray data) {
Log.d(TAG, "WifiWizard2: add entered.");
// Initialize the WifiConfiguration object
WifiConfiguration wifi = new WifiConfiguration();
try {
// data's order for ANY object is
// 0: SSID
// 1: authentication algorithm,
// 2: authentication information
// 3: whether or not the SSID is hidden
String newSSID = data.getString(0);
String authType = data.getString(1);
String newPass = data.getString(2);
boolean isHiddenSSID = data.getBoolean(3);
wifi.hiddenSSID = isHiddenSSID;
if (authType.equals("WPA") || authType.equals("WPA2")) {
/**
* WPA Data format:
* 0: ssid
* 1: auth
* 2: password
* 3: isHiddenSSID
*/
wifi.SSID = newSSID;
wifi.preSharedKey = newPass;
wifi.status = WifiConfiguration.Status.ENABLED;
wifi.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
wifi.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
wifi.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
wifi.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
wifi.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
wifi.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
wifi.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
wifi.networkId = ssidToNetworkId(newSSID);
} else if (authType.equals("WEP")) {
/**
* WEP Data format:
* 0: ssid
* 1: auth
* 2: password
* 3: isHiddenSSID
*/
wifi.SSID = newSSID;
if (getHexKey(newPass)) {
wifi.wepKeys[0] = newPass;
} else {
wifi.wepKeys[0] = "\"" + newPass + "\"";
}
wifi.wepTxKeyIndex = 0;
wifi.status = WifiConfiguration.Status.ENABLED;
wifi.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
wifi.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);
wifi.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
wifi.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
wifi.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wifi.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN);
wifi.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED);
wifi.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
wifi.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
wifi.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
wifi.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
wifi.networkId = ssidToNetworkId(newSSID);
} else if (authType.equals("NONE")) {
/**
* OPEN Network data format:
* 0: ssid
* 1: auth
* 2: <not used>
* 3: isHiddenSSID
*/
wifi.SSID = newSSID;
wifi.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
wifi.networkId = ssidToNetworkId(newSSID);
} else {
Log.d(TAG, "Wifi Authentication Type Not Supported.");
callbackContext.error("AUTH_TYPE_NOT_SUPPORTED");
return false;
}
// Set network to highest priority (deprecated in API >= 26)
if(API_VERSION < 26) {
wifi.priority = getMaxWifiPriority(wifiManager) + 1;
}
if(API_VERSION >= 29) {
this.networkCallback = new ConnectivityManager.NetworkCallback() {
@Override
public void onAvailable(Network network) {
connectivityManager.bindProcessToNetwork(network);
Log.d(TAG, "WiFi connected");
callbackContext.success("WiFi connected");
}
@Override
public void onUnavailable() {
super.onUnavailable();
Log.d(TAG, "WiFi not available");
callbackContext.error("WiFi not available");
}
};
WifiNetworkSpecifier.Builder builder = new WifiNetworkSpecifier.Builder();
builder.setSsid(newSSID);
builder.setWpa2Passphrase(newPass);
WifiNetworkSpecifier wifiNetworkSpecifier = builder.build();
NetworkRequest.Builder networkRequestBuilder1 = new NetworkRequest.Builder();
networkRequestBuilder1.addTransportType(NetworkCapabilities.TRANSPORT_WIFI);
//removeCapability added for hotspots without internet
networkRequestBuilder1.removeCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
networkRequestBuilder1.setNetworkSpecifier(wifiNetworkSpecifier);
NetworkRequest nr = networkRequestBuilder1.build();
ConnectivityManager cm = (ConnectivityManager) cordova.getActivity().getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
//timeout add because "No devices found" wasn't handled correct and doesn't throw Unavailable
cm.requestNetwork(nr, this.networkCallback, 15000);
} else {
// After processing authentication types, add or update network
if(wifi.networkId == -1) { // -1 means SSID configuration does not exist yet
int newNetId = wifiManager.addNetwork(wifi);
if( newNetId > -1 ){
callbackContext.success( newNetId );
} else {
callbackContext.error( "ERROR_ADDING_NETWORK" );
}
} else {
int updatedNetID = wifiManager.updateNetwork(wifi);
if(updatedNetID > -1) {
callbackContext.success( updatedNetID );
} else {
callbackContext.error("ERROR_UPDATING_NETWORK");
}
}
}
// WifiManager configurations are presistent for API 26+
if(API_VERSION < 26) {
wifiManager.saveConfiguration(); // Call saveConfiguration for older < 26 API
}
return true;
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return false;
}
}
/**
* This method connects a network.
*
* @param callbackContext A Cordova callback context
* @param data JSON Array, with [0] being SSID to connect
*/
private void enable(CallbackContext callbackContext, JSONArray data) {
Log.d(TAG, "WifiWizard2: enable entered.");
if (!validateData(data)) {
callbackContext.error("ENABLE_INVALID_DATA");
Log.d(TAG, "WifiWizard2: enable invalid data.");
return;
}
String ssidToEnable = "";
String bindAll = "false";
String waitForConnection = "false";
try {
ssidToEnable = data.getString(0);
bindAll = data.getString(1);
waitForConnection = data.getString(2);
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return;
}
int networkIdToEnable = ssidToNetworkId(ssidToEnable);
try {
if(networkIdToEnable > -1) {
Log.d(TAG, "Valid networkIdToEnable: attempting connection");
// Bind all requests to WiFi network (only necessary for Lollipop+ - API 21+)
if(bindAll.equals("true")) {
registerBindALL(networkIdToEnable);
}
if(wifiManager.enableNetwork(networkIdToEnable, true)) {
if( waitForConnection.equals("true") ){
callbackContext.success("NETWORK_ENABLED");
return;
} else {
new ConnectAsync().execute(callbackContext, networkIdToEnable);
return;
}
} else {
callbackContext.error("ERROR_ENABLING_NETWORK");
return;
}
} else {
callbackContext.error("UNABLE_TO_ENABLE");
return;
}
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return;
}
}
/**
* This method disables a network.
*
* @param callbackContext A Cordova callback context
* @param data JSON Array, with [0] being SSID to connect
* @return true if network disconnected, false if failed
*/
private boolean disable(CallbackContext callbackContext, JSONArray data) {
Log.d(TAG, "WifiWizard2: disable entered.");
if (!validateData(data)) {
callbackContext.error("DISABLE_INVALID_DATA");
Log.d(TAG, "WifiWizard2: disable invalid data");
return false;
}
String ssidToDisable = "";
try {
ssidToDisable = data.getString(0);
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return false;
}
int networkIdToDisconnect = ssidToNetworkId(ssidToDisable);
try {
if (networkIdToDisconnect > 0) {
if(wifiManager.disableNetwork(networkIdToDisconnect)){
maybeResetBindALL();
callbackContext.success("Network " + ssidToDisable + " disabled!");
} else {
callbackContext.error("UNABLE_TO_DISABLE");
}
return true;
} else {
callbackContext.error("DISABLE_NETWORK_NOT_FOUND");
Log.d(TAG, "WifiWizard2: Network not found to disable.");
return false;
}
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return false;
}
}
/**
* This method removes a network from the list of configured networks.
*
* @param callbackContext A Cordova callback context
* @param data JSON Array, with [0] being SSID to remove
* @return true if network removed, false if failed
*/
private boolean remove(CallbackContext callbackContext, JSONArray data) {
Log.d(TAG, "WifiWizard2: remove entered.");
if (!validateData(data)) {
callbackContext.error("REMOVE_INVALID_DATA");
Log.d(TAG, "WifiWizard2: remove data invalid");
return false;
}
// TODO: Verify the type of data!
try {
String ssidToDisconnect = data.getString(0);
int networkIdToRemove = ssidToNetworkId(ssidToDisconnect);
if (networkIdToRemove > -1) {
if( wifiManager.removeNetwork(networkIdToRemove) ){
// Configurations persist by default in API 26+
if (API_VERSION < 26) {
wifiManager.saveConfiguration();
}
callbackContext.success("NETWORK_REMOVED");
} else {
callbackContext.error( "UNABLE_TO_REMOVE" );
}
return true;
} else {
callbackContext.error("REMOVE_NETWORK_NOT_FOUND");
Log.d(TAG, "WifiWizard2: Network not found, can't remove.");
return false;
}
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return false;
}
}
/**
* This method connects a network.
*
* @param callbackContext A Cordova callback context
* @param data JSON Array, with [0] being SSID to connect
*/
private void connect(CallbackContext callbackContext, JSONArray data) {
Log.d(TAG, "WifiWizard2: connect entered.");
if (!validateData(data)) {
callbackContext.error("CONNECT_INVALID_DATA");
Log.d(TAG, "WifiWizard2: connect invalid data.");
return;
}
String ssidToConnect = "";
String bindAll = "false";
try {
ssidToConnect = data.getString(0);
bindAll = data.getString(1);
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return;
}
int networkIdToConnect = ssidToNetworkId(ssidToConnect);
if (networkIdToConnect > -1) {
// We disable the network before connecting, because if this was the last connection before
// a disconnect(), this will not reconnect.
Log.d(TAG, "Valid networkIdToConnect: attempting connection");
// Bind all requests to WiFi network (only necessary for Lollipop+ - API 21+)
if( bindAll.equals("true") ){
registerBindALL(networkIdToConnect);
}
if (API_VERSION >= 26) {
// wifiManager.disconnect();
} else {
wifiManager.disableNetwork(networkIdToConnect);
}
wifiManager.enableNetwork(networkIdToConnect, true);
if (API_VERSION >= 26) {
// wifiManager.reassociate();
}
new ConnectAsync().execute(callbackContext, networkIdToConnect);
return;
} else {
callbackContext.error("INVALID_NETWORK_ID_TO_CONNECT");
return;
}
}
/**
* Wait for connection before returning error or success
*
* This method will wait up to 60 seconds for WiFi connection to specified network ID be in COMPLETED state, otherwise will return error.
*
* @param callbackContext
* @param networkIdToConnect
* @return
*/
private class ConnectAsync extends AsyncTask<Object, Void, String[]> {
CallbackContext callbackContext;
@Override
protected void onPostExecute(String[] results) {
String error = results[0];
String success = results[1];
if (error != null) {
this.callbackContext.error(error);
} else {
this.callbackContext.success(success);
}
}
@Override
protected String[] doInBackground(Object... params) {
this.callbackContext = (CallbackContext) params[0];
int networkIdToConnect = (Integer) params[1];
final int TIMES_TO_RETRY = 15;
for (int i = 0; i < TIMES_TO_RETRY; i++) {
WifiInfo info = wifiManager.getConnectionInfo();
NetworkInfo.DetailedState connectionState = info
.getDetailedStateOf(info.getSupplicantState());
boolean isConnected =
// need to ensure we're on correct network because sometimes this code is
// reached before the initial network has disconnected
info.getNetworkId() == networkIdToConnect && (
connectionState == NetworkInfo.DetailedState.CONNECTED ||
// Android seems to sometimes get stuck in OBTAINING_IPADDR after it has received one
(connectionState == NetworkInfo.DetailedState.OBTAINING_IPADDR
&& info.getIpAddress() != 0)
);
if (isConnected) {
return new String[]{ null, "NETWORK_CONNECTION_COMPLETED" };
}
Log.d(TAG, "WifiWizard: Got " + connectionState.name() + " on " + (i + 1) + " out of " + TIMES_TO_RETRY);
final int ONE_SECOND = 1000;
try {
Thread.sleep(ONE_SECOND);
} catch (InterruptedException e) {
Log.e(TAG, e.getMessage());
return new String[]{ "INTERRUPT_EXCEPT_WHILE_CONNECTING", null };
}
}
Log.d(TAG, "WifiWizard: Network failed to finish connecting within the timeout");
return new String[]{ "CONNECT_FAILED_TIMEOUT", null };
}
}
/**
* This method disconnects a network.
*
* @param callbackContext A Cordova callback context
* @param data JSON Array, with [0] being SSID to connect
* @return true if network disconnected, false if failed
*/
private boolean disconnectNetwork(CallbackContext callbackContext, JSONArray data) {
Log.d(TAG, "WifiWizard2: disconnectNetwork entered.");
if (!validateData(data)) {
callbackContext.error("DISCONNECT_NET_INVALID_DATA");
Log.d(TAG, "WifiWizard2: disconnectNetwork invalid data");
return false;
}
String ssidToDisconnect = "";
// TODO: Verify type of data here!
try {
ssidToDisconnect = data.getString(0);
} catch (Exception e) {
callbackContext.error(e.getMessage());
Log.d(TAG, e.getMessage());
return false;
}
if(API_VERSION < 29){
int networkIdToDisconnect = ssidToNetworkId(ssidToDisconnect);
if(networkIdToDisconnect > 0) {
if(wifiManager.disableNetwork(networkIdToDisconnect)) {
maybeResetBindALL();
// We also remove the configuration from the device (use "disable" to keep config)
if( wifiManager.removeNetwork(networkIdToDisconnect) ){
callbackContext.success("Network " + ssidToDisconnect + " disconnected and removed!");
} else {
callbackContext.error("DISCONNECT_NET_REMOVE_ERROR");
Log.d(TAG, "WifiWizard2: Unable to remove network!");
return false;
}
} else {
callbackContext.error("DISCONNECT_NET_DISABLE_ERROR");
Log.d(TAG, "WifiWizard2: Unable to disable network!");
return false;
}
return true;
} else {
callbackContext.error("DISCONNECT_NET_ID_NOT_FOUND");
Log.d(TAG, "WifiWizard2: Network not found to disconnect.");
return false;
}
} else {
try{
ConnectivityManager cm = (ConnectivityManager) cordova.getActivity().getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
cm.unregisterNetworkCallback(this.networkCallback);
connectivityManager.bindProcessToNetwork(null);
return true;
}
catch(Exception e) {
callbackContext.error(e.getMessage());
return false;
}
}
}
/**
* This method disconnects the currently connected network.
*
* @param callbackContext A Cordova callback context
* @return true if network disconnected, false if failed
*/
private boolean disconnect(CallbackContext callbackContext) {
Log.d(TAG, "WifiWizard2: disconnect entered.");
if (wifiManager.disconnect()) {
maybeResetBindALL();
callbackContext.success("Disconnected from current network");
return true;
} else {
callbackContext.error("ERROR_DISCONNECT");
return false;
}
}
/**
* Reconnect Network
* <p>
* Reconnect to the currently active access point, if we are currently disconnected. This may
* result in the asynchronous delivery of state change events.
*/
private boolean reconnect(CallbackContext callbackContext) {
Log.d(TAG, "WifiWizard2: reconnect entered.");
if (wifiManager.reconnect()) {
callbackContext.success("Reconnected network");
return true;
} else {
callbackContext.error("ERROR_RECONNECT");
return false;
}
}
/**
* Reassociate Network
* <p>
* Reconnect to the currently active access point, even if we are already connected. This may
* result in the asynchronous delivery of state change events.
*/
private boolean reassociate(CallbackContext callbackContext) {
Log.d(TAG, "WifiWizard2: reassociate entered.");
if (wifiManager.reassociate()) {
callbackContext.success("Reassociated network");
return true;
} else {
callbackContext.error("ERROR_REASSOCIATE");
return false;
}
}
/**
* This method uses the callbackContext.success method to send a JSONArray of the currently
* configured networks.
*
* @param callbackContext A Cordova callback context
* @return true if network disconnected, false if failed
*/
private boolean listNetworks(CallbackContext callbackContext) {
Log.d(TAG, "WifiWizard2: listNetworks entered.");
List<WifiConfiguration> wifiList = wifiManager.getConfiguredNetworks();
JSONArray returnList = new JSONArray();
for (WifiConfiguration wifi : wifiList) {
returnList.put(wifi.SSID);
}
callbackContext.success(returnList);
return true;
}
/**
* This method uses the callbackContext.success method to send a JSONArray of the scanned
* networks.
*
* @param callbackContext A Cordova callback context
* @param data JSONArray with [0] == JSONObject
* @return true
*/
private boolean getScanResults(CallbackContext callbackContext, JSONArray data) {
if (cordova.hasPermission(ACCESS_FINE_LOCATION)) {
List<ScanResult> scanResults = wifiManager.getScanResults();
JSONArray returnList = new JSONArray();
Integer numLevels = null;