ManuallyForwardingTab.java

package io.evercam.connect;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;

import java.util.ArrayList;

import io.evercam.connect.db.Camera;
import io.evercam.connect.db.CameraOperation;

public class ManuallyForwardingTab extends Fragment
{

    private Camera camera;
    private CameraOperation cameraOperation;
    private String cameraIP;
    private String ssid;

    private LinearLayout titleLayout;
    private LinearLayout warningLayout;
    private RelativeLayout httpLayout;
    private RelativeLayout rtspLayout;
    private RelativeLayout httpsLayout;
    private RelativeLayout ftpLayout;
    private RelativeLayout sshLayout;
    private TextView internalHttpText;
    private TextView internalRtspText;
    private TextView internalHttpsText;
    private TextView internalFtpText;
    private TextView internalSshText;
    private EditText externalHttpEdit;
    private EditText externalRtspEdit;
    private EditText externalHttpsEdit;
    private EditText externalFtpEdit;
    private EditText externalSshEdit;
    private Button saveBtn;
    private Button addBtn;

    @Override
    public void onActivityCreated(Bundle savedInstanceState)
    {
        super.onActivityCreated(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle
            savedInstanceState)
    {
        cameraIP = getActivity().getIntent().getExtras().get("IP").toString();
        ssid = getActivity().getIntent().getExtras().get("SSID").toString();
        cameraOperation = new CameraOperation(getActivity().getApplicationContext());

        View view = inflater.inflate(R.layout.tab_two, container, false);

        warningLayout = (LinearLayout) view.findViewById(R.id.warningLayout);
        titleLayout = (LinearLayout) view.findViewById(R.id.titleLayout);
        httpLayout = (RelativeLayout) view.findViewById(R.id.httpLayout);
        rtspLayout = (RelativeLayout) view.findViewById(R.id.rtspLayout);
        httpsLayout = (RelativeLayout) view.findViewById(R.id.httpsLayout);
        ftpLayout = (RelativeLayout) view.findViewById(R.id.ftpLayout);
        sshLayout = (RelativeLayout) view.findViewById(R.id.sshLayout);
        internalHttpText = (TextView) view.findViewById(R.id.httpInternal);
        internalRtspText = (TextView) view.findViewById(R.id.rtspInternal);
        internalHttpsText = (TextView) view.findViewById(R.id.httpsInternal);
        internalFtpText = (TextView) view.findViewById(R.id.ftpInternal);
        internalSshText = (TextView) view.findViewById(R.id.sshInternal);
        externalHttpEdit = (EditText) view.findViewById(R.id.httpExternal);
        externalRtspEdit = (EditText) view.findViewById(R.id.rtspExternal);
        externalHttpsEdit = (EditText) view.findViewById(R.id.httpsExternal);
        externalFtpEdit = (EditText) view.findViewById(R.id.ftpExternal);
        externalSshEdit = (EditText) view.findViewById(R.id.sshExternal);

        saveBtn = (Button) view.findViewById(R.id.buttonSave);
        addBtn = (Button) view.findViewById(R.id.buttonAdd);

        setUpPage();

        saveBtn.setOnClickListener(new OnClickListener()
        {

            @Override
            public void onClick(View v)
            {
                saveDetails();
            }

        });

        addBtn.setOnClickListener(new OnClickListener()
        {

            @Override
            public void onClick(View v)
            {
                showAddBtnDialog();
            }

        });

        return view;
    }

    public void setUpPage()
    {
        camera = cameraOperation.getCamera(cameraIP, ssid);

        // If no internal port exists
        if(!camera.hasInternalPorts())
        {
            saveBtn.setVisibility(View.GONE);
            titleLayout.setVisibility(View.GONE);
            warningLayout.setVisibility(View.VISIBLE);
        }
        else
        {
            saveBtn.setVisibility(View.VISIBLE);
            titleLayout.setVisibility(View.VISIBLE);
            warningLayout.setVisibility(View.GONE);

            // HTTP
            if(camera.hasHTTP())
            {
                httpLayout.setVisibility(View.VISIBLE);
                internalHttpText.setText(String.valueOf(camera.getHttp()));
                if(camera.hasExternalHttp())
                {
                    externalHttpEdit.setText(String.valueOf(camera.getExthttp()));
                }
                else
                {
                    externalHttpEdit.setText(null);
                }
            }
            else
            {
                httpLayout.setVisibility(View.GONE);
            }

            // RTSP
            if(camera.hasRTSP())
            {
                rtspLayout.setVisibility(View.VISIBLE);
                internalRtspText.setText(String.valueOf(camera.getRtsp()));
                if(camera.hasExternalRtsp())
                {
                    externalRtspEdit.setText(String.valueOf(camera.getExtrtsp()));
                }
                else
                {
                    externalRtspEdit.setText(null);
                }
            }
            else
            {
                rtspLayout.setVisibility(View.GONE);
            }

            // HTTPS
            if(camera.hasHTTPS())
            {
                httpsLayout.setVisibility(View.VISIBLE);
                internalHttpsText.setText(String.valueOf(camera.getHttps()));
                if(camera.hasExternalHttps())
                {
                    externalHttpsEdit.setText(String.valueOf(camera.getExthttps()));
                }
                else
                {
                    externalHttpsEdit.setText(null);
                }
            }
            else
            {
                httpsLayout.setVisibility(View.GONE);
            }

            // FTP
            if(camera.hasFTP())
            {
                ftpLayout.setVisibility(View.VISIBLE);
                internalFtpText.setText(String.valueOf(camera.getFtp()));
                if(camera.hasExternalFtp())
                {
                    externalFtpEdit.setText(String.valueOf(camera.getExtftp()));
                }
                else
                {
                    externalFtpEdit.setText(null);
                }

            }
            else
            {
                ftpLayout.setVisibility(View.GONE);
            }

            // SSH
            if(camera.hasSSH())
            {
                sshLayout.setVisibility(View.VISIBLE);
                internalSshText.setText(String.valueOf(camera.getSsh()));
                if(camera.hasExternalSsh())
                {
                    externalSshEdit.setText(String.valueOf(camera.getExtssh()));
                }
                else
                {
                    externalSshEdit.setText(null);
                }

            }
            else
            {
                sshLayout.setVisibility(View.GONE);
            }
        }
    }

    private void saveDetails()
    {
        String httpStr = externalHttpEdit.getText().toString();
        String rtspStr = externalRtspEdit.getText().toString();
        String httpsStr = externalHttpsEdit.getText().toString();
        String ftpStr = externalFtpEdit.getText().toString();
        String sshStr = externalSshEdit.getText().toString();

        if(httpStr.length() == 0)
        {
            httpStr = "0";
        }
        if(rtspStr.length() == 0)
        {
            rtspStr = "0";
        }
        if(httpsStr.length() == 0)
        {
            httpsStr = "0";
        }
        if(ftpStr.length() == 0)
        {
            ftpStr = "0";
        }
        if(sshStr.length() == 0)
        {
            sshStr = "0";
        }

        try
        {
            int newHttp = Integer.parseInt(httpStr);
            int newRtsp = Integer.parseInt(rtspStr);
            int newHttps = Integer.parseInt(httpsStr);
            int newFtp = Integer.parseInt(ftpStr);
            int newSsh = Integer.parseInt(sshStr);

            // If ports all in 0-65535
            if(isInPortRange(newHttp) && isInPortRange(newRtsp) && isInPortRange(newHttps) &&
                    isInPortRange(newFtp) && isInPortRange(newSsh))
            {
                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "exthttp",
                        newHttp);
                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "extrtsp",
                        newRtsp);
                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "exthttps",
                        newHttps);
                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "extftp",
                        newFtp);
                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "extssh",
                        newSsh);
                Toast toast = Toast.makeText(getActivity().getApplicationContext(), "Success!",
                        Toast.LENGTH_SHORT);
                toast.setGravity(Gravity.CENTER, 0, 0);
                toast.show();

                getActivity().finish();
            }
            else
            {
                showPortNotInRange();
            }
            setUpPage();
        }
        catch(NumberFormatException e)
        {
            showPortNotInRange();
        }

    }

    private void showPortNotInRange()
    {
        Toast toast = Toast.makeText(getActivity().getApplicationContext(), R.string
                .portRangeMsg1, Toast.LENGTH_SHORT);
        toast.setGravity(Gravity.CENTER, 0, 0);
        toast.show();
    }

    private void showInternalCannotNull()
    {
        Toast toast = Toast.makeText(getActivity().getApplicationContext(), "Please fill in " +
                "internal port!", Toast.LENGTH_SHORT);
        toast.setGravity(Gravity.CENTER, 0, 0);
        toast.show();
    }

    private void showAddBtnDialog()
    {
        LayoutInflater mInflater = LayoutInflater.from(getActivity().getApplicationContext());
        final View addPortView = mInflater.inflate(R.layout.manual_forward_add, null);
        final AlertDialog.Builder editBuilder = new AlertDialog.Builder(this.getActivity());
        editBuilder.setView(addPortView);

        final Spinner spinnerChoosePortType = (Spinner) addPortView.findViewById(R.id
                .portType_spinner);

        ArrayAdapter<String> portTypeAdapter = new ArrayAdapter<String>(getActivity()
                .getApplicationContext(), R.layout.spinner_item, getPortTypesToAdd());
        spinnerChoosePortType.setAdapter(portTypeAdapter);

        final EditText addInternalEdit = (EditText) addPortView.findViewById(R.id
                .internalPort_edit);
        final EditText addExternalEdit = (EditText) addPortView.findViewById(R.id
                .externalPort_edit);

        editBuilder.setPositiveButton(R.string.add, new DialogInterface.OnClickListener()
        {
            @Override
            public void onClick(DialogInterface dialog, int which)
            {

                String choosedPort = spinnerChoosePortType.getSelectedItem().toString();
                String internalStr = addInternalEdit.getText().toString();
                String externalStr = addExternalEdit.getText().toString();

                if(internalStr.length() == 0)
                {
                    internalStr = "0";
                }
                if(externalStr.length() == 0)
                {
                    externalStr = "0";
                }

                try
                {
                    int internalInt = Integer.parseInt(internalStr);
                    int externalInt = Integer.parseInt(externalStr);

                    if(isInPortRange(internalInt) && isInPortRange(externalInt))
                    {
                        if(internalInt == 0 && externalInt != 0)
                        {
                            showInternalCannotNull();
                            CameraDetailActivity.keepDialog(dialog);
                        }
                        else
                        {
                            if(choosedPort.equals("HTTP"))
                            {
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid
                                        (), "http", internalInt);
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "exthttp", externalInt);
                            }
                            else if(choosedPort.equals("RTSP"))
                            {
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "rtsp", internalInt);
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "extrtsp", externalInt);
                            }
                            if(choosedPort.equals("HTTPS"))
                            {
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "https", internalInt);
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "exthttps", externalInt);
                            }
                            else if(choosedPort.equals("FTP"))
                            {
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "ftp", internalInt);
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "extftp", externalInt);
                            }
                            else if(choosedPort.equals("SSH"))
                            {
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "ssh", internalInt);
                                cameraOperation.updateAttributeInt(camera.getIP(), camera.getSsid(), "extssh", externalInt);
                            }

                            CameraDetailActivity.closeDialog(dialog);
                            setUpPage();
                        }
                    }
                    else
                    {
                        showPortNotInRange();
                        CameraDetailActivity.keepDialog(dialog);
                    }
                }
                catch(NumberFormatException e)
                {
                    showPortNotInRange();
                    CameraDetailActivity.keepDialog(dialog);
                }
            }

        });
        editBuilder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener()
        {
            @Override
            public void onClick(DialogInterface dialog, int which)
            {
                CameraDetailActivity.closeDialog(dialog);
            }
        });
        editBuilder.setTitle("Add Forwarded Port (" + camera.getIP() + ")");
        editBuilder.setCancelable(false);
        editBuilder.show();
    }

    private boolean isInPortRange(int port)
    {
        if(port >= 0 && port <= 65535)
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    private ArrayList<String> getPortTypesToAdd()
    {
        ArrayList<String> portTypes = new ArrayList<String>();
        if(!camera.hasHTTP())
        {
            portTypes.add("HTTP");
        }
        if(!camera.hasRTSP())
        {
            portTypes.add("RTSP");
        }
        if(!camera.hasHTTPS())
        {
            portTypes.add("HTTPS");
        }

        if(!camera.hasFTP())
        {
            portTypes.add("FTP");
        }
        if(!camera.hasSSH())
        {
            portTypes.add("SSH");
        }

        return portTypes;
    }
}