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package de.blinkt.openvpn;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.State;
import android.preference.PreferenceManager;
public class NetworkSateReceiver extends BroadcastReceiver {
private int lastNetwork=-1;
private OpenVpnManagementThread mManangement;
private String lastStateMsg=null;
public NetworkSateReceiver(OpenVpnManagementThread managementThread) {
super();
mManangement = managementThread;
}
@Override
public void onReceive(Context context, Intent intent) {
NetworkInfo networkInfo = getCurrentNetworkInfo(context);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean sendusr1 = prefs.getBoolean("netchangereconnect", true);
String netstatestring;
if(networkInfo==null)
netstatestring = "not connected";
else {
String subtype = networkInfo.getSubtypeName();
if(subtype==null)
subtype = "";
String extrainfo = networkInfo.getExtraInfo();
if(extrainfo==null)
extrainfo="";
/*
if(networkInfo.getType()==android.net.ConnectivityManager.TYPE_WIFI) {
WifiManager wifiMgr = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo wifiinfo = wifiMgr.getConnectionInfo();
extrainfo+=wifiinfo.getBSSID();
subtype += wifiinfo.getNetworkId();
}*/
netstatestring = String.format("%2$s %4$s to %1$s %3$s",networkInfo.getTypeName(),
networkInfo.getDetailedState(),extrainfo,subtype );
}
if(networkInfo!=null && networkInfo.getState() == State.CONNECTED) {
int newnet = networkInfo.getType();
if(sendusr1 && lastNetwork!=newnet)
mManangement.reconnect();
lastNetwork = newnet;
} else if (networkInfo==null) {
// Not connected, stop openvpn, set last connected network to no network
lastNetwork=-1;
if(sendusr1)
mManangement.signalusr1();
}
if(!netstatestring.equals(lastStateMsg))
OpenVPN.logInfo(R.string.netstatus, netstatestring);
lastStateMsg=netstatestring;
}
private NetworkInfo getCurrentNetworkInfo(Context context) {
ConnectivityManager conn = (ConnectivityManager)
context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = conn.getActiveNetworkInfo();
return networkInfo;
}
}
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