package tim.prune.function.gpsies;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.border.EtchedBorder;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import tim.prune.App;
import tim.prune.GenericFunction;
import tim.prune.I18nManager;
import tim.prune.function.browser.BrowserLauncher;
import tim.prune.gui.GuiGridLayout;
import tim.prune.save.GpxExporter;
import tim.prune.save.SettingsForExport;
/**
* Function to upload track information up to Gpsies.com
*/
public class UploadGpsiesFunction extends GenericFunction
{
/** Dialog object */
private JDialog _dialog = null;
/** Edit box for user name */
private JTextField _usernameField = null;
/** Edit box for password */
private JPasswordField _passwordField = null;
/** Name of track */
private JTextField _nameField = null;
/** Description */
private JTextArea _descField = null;
/** Private checkbox */
private JCheckBox _privateCheckbox = null;
/** Activity checkboxes */
private JCheckBox[] _activityCheckboxes = null;
/** Writer object for GPX export */
private OutputStreamWriter _writer = null;
/** upload button */
private JButton _uploadButton = null;
/** URL to post form to */
private static final String GPSIES_URL = "http://www.gpsies.com/upload.do";
/** Keys for describing activities */
private static final String[] ACTIVITY_KEYS = {"trekking", "walking", "jogging",
"biking", "motorbiking", "snowshoe", "sailing", "skating"};
/**
* Constructor
* @param inApp App object
*/
public UploadGpsiesFunction(App inApp) {
super(inApp);
}
/**
* @return name key
*/
public String getNameKey() {
return "function.uploadgpsies";
}
/**
* Begin the function
*/
public void begin()
{
// Initialise dialog, show empty list
if (_dialog == null)
{
_dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
_dialog.setLocationRelativeTo(_parentFrame);
_dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
_dialog.getContentPane().add(makeDialogComponents());
_dialog.pack();
}
// Show dialog
_dialog.setVisible(true);
}
/**
* Create dialog components
* @return Panel containing all gui elements in dialog
*/
private Component makeDialogComponents()
{
JPanel dialogPanel = new JPanel();
dialogPanel.setLayout(new BorderLayout());
JPanel gridPanel = new JPanel();
GuiGridLayout grid = new GuiGridLayout(gridPanel);
grid.add(new JLabel(I18nManager.getText("dialog.gpsies.username")));
_usernameField = new JTextField(15);
grid.add(_usernameField);
grid.add(new JLabel(I18nManager.getText("dialog.gpsies.password")));
_passwordField = new JPasswordField(15);
grid.add(_passwordField);
// Track name and description
grid.add(new JLabel(I18nManager.getText("dialog.gpsies.column.name")));
_nameField = new JTextField(15);
grid.add(_nameField);
grid.add(new JLabel(I18nManager.getText("dialog.gpsies.description")));
_descField = new JTextArea(5, 15);
_descField.setLineWrap(true);
_descField.setWrapStyleWord(true);
grid.add(new JScrollPane(_descField));
// Listener on all these text fields to enable/disable the ok button
KeyAdapter keyListener = new KeyAdapter() {
/** Key released */
public void keyReleased(KeyEvent inE) {
enableOK();
if (inE.getKeyCode() == KeyEvent.VK_ESCAPE) {
_dialog.dispose();
}
}
};
_usernameField.addKeyListener(keyListener);
_passwordField.addKeyListener(keyListener);
_nameField.addKeyListener(keyListener);
// Listen for tabs on description field, to change focus not enter tabs
_descField.addKeyListener(new KeyAdapter() {
/** Key pressed */
public void keyPressed(KeyEvent inE) {
if (inE.getKeyCode() == KeyEvent.VK_TAB) {
inE.consume();
if (inE.isShiftDown()) {
_nameField.requestFocusInWindow();
}
else {
_privateCheckbox.requestFocusInWindow();
}
}
}
});
// Listen for Ctrl-backspace on password field (delete contents)
_passwordField.addKeyListener(new KeyAdapter() {
/** Key released */
public void keyReleased(KeyEvent inE) {
if (inE.isControlDown() && (inE.getKeyCode() == KeyEvent.VK_BACK_SPACE
|| inE.getKeyCode() == KeyEvent.VK_DELETE)) {
_passwordField.setText("");
}
}
});
// Checkbox for private / public
grid.add(new JLabel(I18nManager.getText("dialog.gpsies.keepprivate")));
_privateCheckbox = new JCheckBox();
_privateCheckbox.setSelected(true);
grid.add(_privateCheckbox);
// panel for activity type checkboxes
JPanel activityPanel = new JPanel();
activityPanel.setBorder(BorderFactory.createEtchedBorder(EtchedBorder.LOWERED));
ChangeListener checkListener = new ChangeListener() {
public void stateChanged(ChangeEvent arg0) {
enableOK();
}
};
// Why not a simple grid layout here?
GuiGridLayout actGrid = new GuiGridLayout(activityPanel, new double[] {1.0, 1.0}, new boolean[] {false, false});
final int numActivities = ACTIVITY_KEYS.length;
_activityCheckboxes = new JCheckBox[numActivities];
for (int i=0; i<numActivities; i++)
{
_activityCheckboxes[i] = new JCheckBox(I18nManager.getText("dialog.gpsies.activity." + ACTIVITY_KEYS[i]));
_activityCheckboxes[i].addChangeListener(checkListener);
actGrid.add(_activityCheckboxes[i]);
}
grid.add(new JLabel(I18nManager.getText("dialog.gpsies.activities")));
grid.add(activityPanel);
JPanel midPanel = new JPanel();
midPanel.setLayout(new BoxLayout(midPanel, BoxLayout.Y_AXIS));
midPanel.add(gridPanel);
dialogPanel.add(midPanel, BorderLayout.CENTER);
// button panel at bottom
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
_uploadButton = new JButton(I18nManager.getText("button.upload"));
_uploadButton.setEnabled(false);
_uploadButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
startUpload();
}
});
buttonPanel.add(_uploadButton);
JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
_dialog.dispose();
}
});
buttonPanel.add(cancelButton);
dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
dialogPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 15));
return dialogPanel;
}
/**
* Check the inputs and enable or disable the upload button
*/
private void enableOK()
{
// Check for lengths of input fields - only username, password and filename are required
boolean ok = (_usernameField.getText().length() > 0 && _nameField.getText().length() > 0);
if (ok) {
// also check password field
char[] pass = _passwordField.getPassword();
ok = pass.length > 0;
for (int i=0; i<pass.length; i++) {pass[i] = '0';} // recommended by javadoc
if (ok) {
ok = false;
for (int i=0; i<_activityCheckboxes.length; i++) {
ok = ok || _activityCheckboxes[i].isSelected();
}
}
}
_uploadButton.setEnabled(ok);
}
/**
* Start the upload process (require separate thread?)
*/
private void startUpload()
{
BufferedReader reader = null;
try
{
FormPoster poster = new FormPoster(new URL(GPSIES_URL));
poster.setParameter("device", "Prune");
poster.setParameter("username", _usernameField.getText());
poster.setParameter("password", new String(_passwordField.getPassword()));
boolean hasActivity = false;
for (int i=0; i<ACTIVITY_KEYS.length; i++)
{
if (_activityCheckboxes[i].isSelected()) {
hasActivity = true;
poster.setParameter("trackTypes", ACTIVITY_KEYS[i]);
}
}
if (!hasActivity) {poster.setParameter("trackTypes", "walking");} // default if none given
poster.setParameter("filename", _nameField.getText());
poster.setParameter("fileDescription", _descField.getText());
poster.setParameter("startpointCountry", "DE");
poster.setParameter("endpointCountry", "DE"); // both those will be corrected by gpsies
poster.setParameter("status", (_privateCheckbox.isSelected()?"3":"1"));
poster.setParameter("submit", "speichern"); // required
// Use Pipes to connect the GpxExporter's output with the FormPoster's input
PipedInputStream iStream = new PipedInputStream();
PipedOutputStream oStream = new PipedOutputStream(iStream);
_writer = new OutputStreamWriter(oStream);
new Thread(new Runnable() {
public void run() {
try {
GpxExporter.exportData(_writer, _app.getTrackInfo(), _nameField.getText(),
null, new SettingsForExport(), null);
} catch (IOException e) {}
finally {
try {_writer.close();} catch (IOException e) {}
}
}
}).start();
poster.setParameter("formFile", "filename.gpx", iStream);
BufferedInputStream answer = new BufferedInputStream(poster.post());
int response = poster.getResponseCode();
reader = new BufferedReader(new InputStreamReader(answer));
String line = reader.readLine();
// Try to extract gpsies page url from the returned message
String pageUrl = null;
if (response == 200 && line.substring(0, 2).toUpperCase().equals("OK"))
{
final int bracketPos = line.indexOf('[');
if (bracketPos > 0 && line.endsWith("]")) {
pageUrl = line.substring(bracketPos + 1, line.length()-1);
}
}
if (pageUrl != null)
{
// OK received and managed to extract a Url from the return message.
int userChoice = JOptionPane.showConfirmDialog(_app.getFrame(),
I18nManager.getText("dialog.gpsies.confirmopenpage"),
I18nManager.getText(getNameKey()), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
if (userChoice == JOptionPane.OK_OPTION) {
BrowserLauncher.launchBrowser(pageUrl);
}
}
else {
_app.showErrorMessageNoLookup(getNameKey(), I18nManager.getText("error.gpsies.uploadnotok")
+ ": " + line);
}
}
catch (MalformedURLException e) {}
catch (IOException ioe) {
_app.showErrorMessageNoLookup(getNameKey(), I18nManager.getText("error.gpsies.uploadfailed") + ": "
+ ioe.getClass().getName() + " : " + ioe.getMessage());
}
finally {
try {if (reader != null) reader.close();} catch (IOException e) {}
}
_dialog.dispose();
}
}