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package se.leap.leapclient;
import se.leap.openvpn.LogWindow;
import se.leap.openvpn.OpenVPN;
import se.leap.openvpn.OpenVPN.StateListener;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Fragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.ResultReceiver;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.CompoundButton;
import android.widget.RelativeLayout;
import android.widget.Switch;
import android.widget.TextView;
public class EipServiceFragment extends Fragment implements StateListener, OnClickListener, OnCheckedChangeListener {
private static final String IS_EIP_PENDING = "is_eip_pending";
private View eipFragment;
private Switch eipSwitch;
private View eipDetail;
private TextView eipStatus;
private boolean eipAutoSwitched = true;
private boolean mEipStartPending = false;
private EIPReceiver mEIPReceiver;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
eipFragment = inflater.inflate(R.layout.eip_service_fragment, container, false);
eipDetail = ((RelativeLayout) eipFragment.findViewById(R.id.eipDetail));
eipDetail.setVisibility(View.VISIBLE);
View eipSettings = eipFragment.findViewById(R.id.eipSettings);
eipSettings.setVisibility(View.GONE); // FIXME too!
if (mEipStartPending)
eipFragment.findViewById(R.id.eipProgress).setVisibility(View.VISIBLE);
eipStatus = (TextView) eipFragment.findViewById(R.id.eipStatus);
eipStatus.setOnClickListener(this);
eipSwitch = (Switch) eipFragment.findViewById(R.id.eipSwitch);
eipSwitch.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
eipAutoSwitched = false;
return false;
}
});
eipSwitch.setOnCheckedChangeListener(this);
return eipFragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mEIPReceiver = new EIPReceiver(new Handler());
if (savedInstanceState != null)
mEipStartPending = savedInstanceState.getBoolean(IS_EIP_PENDING);
}
@Override
public void onResume() {
super.onResume();
OpenVPN.addStateListener(this);
}
@Override
public void onPause() {
super.onPause();
OpenVPN.removeStateListener(this);
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(IS_EIP_PENDING, mEipStartPending);
}
@Override
public void onClick(View buttonView) {
if (buttonView.equals(eipStatus))
showEIPLog();
}
/**
* Launches the se.leap.openvpn.LogWindow Activity showing detailed OpenVPN log
*/
public void showEIPLog(){
Intent intent = new Intent(getActivity().getBaseContext(),LogWindow.class);
intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(intent);
}
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (buttonView.equals(eipSwitch) && !eipAutoSwitched){
if (isChecked){
mEipStartPending = true;
eipFragment.findViewById(R.id.eipProgress).setVisibility(View.VISIBLE);
((TextView) eipFragment.findViewById(R.id.eipStatus)).setText(R.string.eip_status_start_pending);
eipCommand(EIP.ACTION_START_EIP);
} else {
if (mEipStartPending){
AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getActivity());
alertBuilder.setTitle(getResources().getString(R.string.eip_cancel_connect_title));
alertBuilder
.setMessage(getResources().getString(R.string.eip_cancel_connect_text))
.setPositiveButton(getResources().getString(R.string.eip_cancel_connect_cancel), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
eipCommand(EIP.ACTION_STOP_EIP);
}
})
.setNegativeButton(getResources().getString(R.string.eip_cancel_connect_false), new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
eipAutoSwitched = true;
eipSwitch.setChecked(true);
eipAutoSwitched = false;
}
})
.show();
} else {
eipCommand(EIP.ACTION_STOP_EIP);
}
}
}
eipAutoSwitched = true;
}
/**
* Send a command to EIP
*
* @param action A valid String constant from EIP class representing an Intent
* filter for the EIP class
*/
private void eipCommand(String action){
// TODO validate "action"...how do we get the list of intent-filters for a class via Android API?
Intent vpnIntent = new Intent(action);
vpnIntent.putExtra(EIP.RECEIVER_TAG, mEIPReceiver);
getActivity().startService(vpnIntent);
}
@Override
public void updateState(final String state, final String logmessage, final int localizedResId) {
// Note: "states" are not organized anywhere...collected state strings:
// NOPROCESS,NONETWORK,BYTECOUNT,AUTH_FAILED + some parsing thing ( WAIT(?),AUTH,GET_CONFIG,ASSIGN_IP,CONNECTED,SIGINT )
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
if (eipStatus != null) {
boolean switchState = true;
String statusMessage = "";
String prefix = getString(localizedResId);
if (state.equals("CONNECTED")){
statusMessage = "Connection Secure";
getActivity().findViewById(R.id.eipProgress).setVisibility(View.GONE);
mEipStartPending = false;
} else if (state.equals("BYTECOUNT")) {
statusMessage = logmessage;
} else if ( (state.equals("NOPROCESS") && !mEipStartPending ) || state.equals("EXITING")) {
statusMessage = "Not running! Connection not secure!";
getActivity().findViewById(R.id.eipProgress).setVisibility(View.GONE);
mEipStartPending = false;
switchState = false;
} else {
statusMessage = prefix + logmessage;
}
eipAutoSwitched = true;
eipSwitch.setChecked(switchState);
eipAutoSwitched = false;
eipStatus.setText(statusMessage);
}
}
});
}
/**
* Inner class for handling messages related to EIP status and control requests
*
* @author Sean Leonard <meanderingcode@aetherislands.net>
*/
protected class EIPReceiver extends ResultReceiver {
protected EIPReceiver(Handler handler){
super(handler);
}
@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
super.onReceiveResult(resultCode, resultData);
String request = resultData.getString(EIP.REQUEST_TAG);
boolean checked = false;
if (request == EIP.ACTION_IS_EIP_RUNNING) {
switch (resultCode){
case Activity.RESULT_OK:
checked = true;
break;
case Activity.RESULT_CANCELED:
checked = false;
break;
}
} else if (request == EIP.ACTION_START_EIP) {
switch (resultCode){
case Activity.RESULT_OK:
checked = true;
break;
case Activity.RESULT_CANCELED:
checked = false;
eipFragment.findViewById(R.id.eipProgress).setVisibility(View.GONE);
break;
}
} else if (request == EIP.ACTION_STOP_EIP) {
switch (resultCode){
case Activity.RESULT_OK:
checked = false;
break;
case Activity.RESULT_CANCELED:
checked = true;
break;
}
} else if (request == EIP.EIP_NOTIFICATION) {
switch (resultCode){
case Activity.RESULT_OK:
checked = true;
break;
case Activity.RESULT_CANCELED:
checked = false;
break;
}
}
eipAutoSwitched = true;
eipSwitch.setChecked(checked);
eipAutoSwitched = false;
}
}
}
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