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 */ 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; } } }