org.datacleaner.windows.MonitorConnectionDialog Maven / Gradle / Ivy
/**
* DataCleaner (community edition)
* Copyright (C) 2014 Neopost - Customer Information Management
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.datacleaner.windows;
import java.awt.BorderLayout;
import java.io.InputStream;
import java.util.Map;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import javax.swing.border.EmptyBorder;
import javax.swing.event.DocumentEvent;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.methods.HttpGet;
import org.apache.metamodel.util.FileHelper;
import org.datacleaner.bootstrap.DCWindowContext;
import org.datacleaner.bootstrap.WindowContext;
import org.datacleaner.panels.DCPanel;
import org.datacleaner.user.MonitorConnection;
import org.datacleaner.user.UserPreferences;
import org.datacleaner.user.UserPreferencesImpl;
import org.datacleaner.util.DCDocumentListener;
import org.datacleaner.util.IconUtils;
import org.datacleaner.util.ImageManager;
import org.datacleaner.util.LookAndFeelManager;
import org.datacleaner.util.NumberDocument;
import org.datacleaner.util.SecurityUtils;
import org.datacleaner.util.StringUtils;
import org.datacleaner.util.WidgetFactory;
import org.datacleaner.util.WidgetUtils;
import org.datacleaner.util.http.MonitorHttpClient;
import org.datacleaner.widgets.Alignment;
import org.datacleaner.widgets.DCCheckBox;
import org.datacleaner.widgets.DCLabel;
import org.datacleaner.widgets.DescriptionLabel;
import org.jdesktop.swingx.JXTextField;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.inject.Inject;
/**
* Dialog for setting up the users connection to the DataCleaner monitor webapp.
*/
public class MonitorConnectionDialog extends AbstractDialog {
private static final long serialVersionUID = 1L;
private static final Logger logger = LoggerFactory.getLogger(MonitorConnectionDialog.class);
private static final ImageManager imageManager = ImageManager.get();
private final UserPreferences _userPreferences;
private final DCCheckBox _httpsCheckBox;
private final JXTextField _hostnameTextField;
private final JXTextField _portTextField;
private final JXTextField _contextPathTextField;
private final JXTextField _tenantTextField;
private final DCCheckBox _authenticationCheckBox;
private final JXTextField _usernameTextField;
private final JPasswordField _passwordTextField;
private final DCLabel _urlLabel;
@Inject
public MonitorConnectionDialog(final WindowContext windowContext, final UserPreferences userPreferences) {
super(windowContext, imageManager.getImage("images/window/banner-dq-monitor.png"));
_userPreferences = userPreferences;
final MonitorConnection monitorConnection = _userPreferences.getMonitorConnection();
_urlLabel = DCLabel.bright("");
_urlLabel.setForeground(WidgetUtils.BG_COLOR_LESS_BRIGHT);
_urlLabel.setBorder(new EmptyBorder(0, 0, 25, 0));
_httpsCheckBox = new DCCheckBox<>("Use HTTPS?", false);
if (monitorConnection != null && monitorConnection.isHttps()) {
_httpsCheckBox.setSelected(true);
}
_httpsCheckBox.setBorderPainted(false);
_httpsCheckBox.setOpaque(false);
_httpsCheckBox.setForeground(WidgetUtils.BG_COLOR_BRIGHTEST);
_httpsCheckBox.addListener((item, selected) -> updateUrlLabel());
_hostnameTextField = WidgetFactory.createTextField("Hostname");
if (monitorConnection != null && monitorConnection.getHostname() != null) {
_hostnameTextField.setText(monitorConnection.getHostname());
} else {
_hostnameTextField.setText("localhost");
}
_hostnameTextField.getDocument().addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(final DocumentEvent event) {
updateUrlLabel();
}
});
_portTextField = WidgetFactory.createTextField("Port");
_portTextField.setDocument(new NumberDocument(false));
if (monitorConnection != null) {
_portTextField.setText(monitorConnection.getPort() + "");
} else {
_portTextField.setText("8080");
}
_portTextField.getDocument().addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(final DocumentEvent event) {
updateUrlLabel();
}
});
_contextPathTextField = WidgetFactory.createTextField("Context path");
if (monitorConnection != null) {
_contextPathTextField.setText(monitorConnection.getContextPath());
} else {
_contextPathTextField.setText("DataCleaner-monitor");
}
_contextPathTextField.getDocument().addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(final DocumentEvent event) {
updateUrlLabel();
}
});
_tenantTextField = WidgetFactory.createTextField("Tenant ID");
if (monitorConnection != null) {
_tenantTextField.setText(monitorConnection.getTenantId());
} else {
_tenantTextField.setText("DC");
}
_tenantTextField.getDocument().addDocumentListener(new DCDocumentListener() {
@Override
protected void onChange(final DocumentEvent event) {
updateUrlLabel();
}
});
_usernameTextField = WidgetFactory.createTextField("Username");
_passwordTextField = WidgetFactory.createPasswordField();
_authenticationCheckBox = new DCCheckBox<>("Use authentication?", true);
_authenticationCheckBox.setBorderPainted(false);
_authenticationCheckBox.setOpaque(false);
_authenticationCheckBox.setForeground(WidgetUtils.BG_COLOR_BRIGHTEST);
_authenticationCheckBox.addListener((item, selected) -> {
_usernameTextField.setEnabled(selected);
_passwordTextField.setEnabled(selected);
});
if (monitorConnection != null && monitorConnection.isAuthenticationEnabled()) {
_authenticationCheckBox.setSelected(true);
final String username = monitorConnection.getUsername();
_usernameTextField.setText(username);
final String decodedPassword = SecurityUtils.decodePassword(monitorConnection.getEncodedPassword());
_passwordTextField.setText(decodedPassword);
} else {
_authenticationCheckBox.setSelected(false);
}
updateUrlLabel();
}
public MonitorConnection createMonitorConnection() {
int port = 8080;
try {
port = Integer.parseInt(_portTextField.getText());
} catch (final NumberFormatException e) {
// do nothing, fall back to 8080.
}
final String username;
final char[] password;
if (_authenticationCheckBox.isSelected()) {
username = _usernameTextField.getText();
password = _passwordTextField.getPassword();
} else {
username = null;
password = null;
}
return new MonitorConnection(_userPreferences, _hostnameTextField.getText(), port,
_contextPathTextField.getText(), _httpsCheckBox.isSelected(), _tenantTextField.getText(), username,
password);
}
private void updateUrlLabel() {
final MonitorConnection monitorConnection = createMonitorConnection();
_urlLabel.setText("Repository url: " + monitorConnection.getRepositoryUrl());
}
@Override
public String getWindowTitle() {
return "DataCleaner monitor connection";
}
@Override
protected String getBannerTitle() {
return "DataCleaner monitor\nSet up connection";
}
@Override
protected int getDialogWidth() {
return 500;
}
@Override
public boolean isResizable() {
return true;
}
@Override
protected JComponent getDialogContent() {
final DCPanel formPanel = new DCPanel();
int row = 0;
WidgetUtils.addToGridBag(DCLabel.bright("Hostname:"), formPanel, 0, row);
WidgetUtils.addToGridBag(_hostnameTextField, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(DCLabel.bright("Port:"), formPanel, 0, row);
WidgetUtils.addToGridBag(_portTextField, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(DCLabel.bright("Context path:"), formPanel, 0, row);
WidgetUtils.addToGridBag(_contextPathTextField, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(_httpsCheckBox, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(DCLabel.bright("Tenant ID:"), formPanel, 0, row);
WidgetUtils.addToGridBag(_tenantTextField, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(_urlLabel, formPanel, 0, row, 2, 1);
row++;
WidgetUtils.addToGridBag(_authenticationCheckBox, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(DCLabel.bright("Username:"), formPanel, 0, row);
WidgetUtils.addToGridBag(_usernameTextField, formPanel, 1, row);
row++;
WidgetUtils.addToGridBag(DCLabel.bright("Password:"), formPanel, 0, row);
WidgetUtils.addToGridBag(_passwordTextField, formPanel, 1, row);
formPanel.setBorder(WidgetUtils.BORDER_EMPTY);
final JButton testButton = WidgetFactory.createDefaultButton("Test connection", IconUtils.ACTION_REFRESH);
testButton.addActionListener(event -> {
final MonitorConnection connection = createMonitorConnection();
final String pingUrl = connection.getRepositoryUrl() + "/ping";
final HttpGet request = new HttpGet(pingUrl);
try (MonitorHttpClient monitorHttpClient = connection.getHttpClient()) {
final HttpResponse response = monitorHttpClient.execute(request);
final StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() == 200 || statusLine.getStatusCode() == 201) {
// read response as JSON.
final InputStream content = response.getEntity().getContent();
final Map map;
try {
map = new ObjectMapper().readValue(content, Map.class);
} finally {
FileHelper.safeClose(content);
}
logger.info("Ping request responded: {}", map);
JOptionPane.showMessageDialog(MonitorConnectionDialog.this, "Connection successful!");
} else {
final String reasonPhrase = statusLine.getReasonPhrase();
WidgetUtils.showErrorMessage("Server reported error",
"Server replied with status " + statusLine.getStatusCode() + ":\n" + reasonPhrase);
}
} catch (final Exception e) {
// TODO: This dialog is shown behind the modal dialog
WidgetUtils.showErrorMessage("Connection failed",
"Connecting to DataCleaner monitor failed. Did you remember to fill in all the necessary fields?",
e);
}
});
final JButton saveButton = WidgetFactory.createPrimaryButton("Save connection", IconUtils.ACTION_SAVE_BRIGHT);
saveButton.addActionListener(e -> {
final MonitorConnection monitorConnection = createMonitorConnection();
_userPreferences.setMonitorConnection(monitorConnection);
MonitorConnectionDialog.this.close();
});
final DCPanel buttonPanel = DCPanel.flow(Alignment.CENTER, saveButton, testButton);
buttonPanel.setBorder(WidgetUtils.BORDER_EMPTY);
final DescriptionLabel descriptionLabel = new DescriptionLabel();
descriptionLabel.setText(
"The DataCleaner monitor is a separate web application that is part of the DataCleaner eco-system. "
+ "In this dialog you can configure your connection to it. "
+ "With the monitor you can create, share, monitor and govern current and historic data quality metrics. "
+ "You can also set up alerts to react when certain metrics are out of their expected ranges.");
final DCPanel panel = new DCPanel();
panel.setLayout(new BorderLayout());
panel.add(descriptionLabel, BorderLayout.NORTH);
panel.add(formPanel, BorderLayout.CENTER);
panel.add(buttonPanel, BorderLayout.SOUTH);
panel.setPreferredSize(getDialogWidth(), 460);
return panel;
}
@Override
protected void initialize() {
super.initialize();
// set focus to password field if username field is already filled
if (!StringUtils.isNullOrEmpty(_usernameTextField.getText())) {
_passwordTextField.setBorder(WidgetUtils.BORDER_EMPHASIZE_FIELD);
final boolean focused = _passwordTextField.requestFocusInWindow();
assert focused;
}
}
/**
* Shows a dialog in blocking mode. Only to be used for very
* important/blocking behaviour.
*
* Note that this way of displaying a dialog is not preferred since
* unexpected exceptions cannot be caught for modal dialogs.
*/
public void openBlocking() {
// show modal dialog, this will block until
// closed.
setModal(true);
setAlwaysOnTop(true);
open();
}
public static void main(final String[] args) {
LookAndFeelManager.get().init();
final UserPreferences userPreferences = new UserPreferencesImpl(null);
final WindowContext windowContext = new DCWindowContext(null, userPreferences, null);
final MonitorConnectionDialog dialog = new MonitorConnectionDialog(windowContext, userPreferences);
dialog.open();
}
}
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