/**
* 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.io.InputStream;
import java.util.List;
import java.util.Map.Entry;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
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.commons.httpclient.HttpStatus;
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.connection.DataHubDatastore;
import org.datacleaner.guice.Nullable;
import org.datacleaner.metamodel.datahub.DataHubConnection;
import org.datacleaner.metamodel.datahub.DataHubRepoConnection;
import org.datacleaner.metamodel.datahub.DataHubSecurityMode;
import org.datacleaner.user.MutableDatastoreCatalog;
import org.datacleaner.user.UserPreferences;
import org.datacleaner.user.UserPreferencesImpl;
import org.datacleaner.util.DCDocumentListener;
import org.datacleaner.util.IconUtils;
import org.datacleaner.util.ImmutableEntry;
import org.datacleaner.util.LookAndFeelManager;
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.DCLabel;
import org.jdesktop.swingx.JXTextField;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.inject.Inject;
public class DataHubDatastoreDialog extends AbstractDatastoreDialog<DataHubDatastore> {
public static class UserInfo {
public String username;
public String tenant;
}
private static final Logger LOGGER = LoggerFactory.getLogger(DataHubDatastoreDialog.class);
private static final long serialVersionUID = 1L;
private final JXTextField _hostTextField;
private final JXTextField _portTextField;
private final JCheckBox _httpsCheckBox;
private final JXTextField _usernameTextField;
private final JPasswordField _passwordTextField;
private final JCheckBox _acceptUnverifiedSslPeersCheckBox;
private final JComboBox<String> _securityModeSelector;
private final JButton _testButton;
private final DCLabel _urlLabel;
@Inject
public DataHubDatastoreDialog(final WindowContext windowContext, final MutableDatastoreCatalog datastoreCatalog,
@Nullable final DataHubDatastore originalDatastore, final UserPreferences userPreferences) {
super(originalDatastore, datastoreCatalog, windowContext, userPreferences);
_hostTextField = WidgetFactory.createTextField("Hostname");
_portTextField = WidgetFactory.createTextField("Port");
_usernameTextField = WidgetFactory.createTextField("Username");
_passwordTextField = WidgetFactory.createPasswordField();
// _contextPathTextField =
// WidgetFactory.createTextField("Context path");
_securityModeSelector = new JComboBox<>(
new String[] { DataHubSecurityMode.DEFAULT.toString(), DataHubSecurityMode.CAS.toString() });
_securityModeSelector.setEditable(false);
_urlLabel = DCLabel.bright("");
_urlLabel.setForeground(WidgetUtils.BG_COLOR_LESS_BRIGHT);
_urlLabel.setBorder(new EmptyBorder(5, 0, 5, 0));
final DCDocumentListener genericDocumentListener = new DCDocumentListener() {
@Override
protected void onChange(final DocumentEvent event) {
validateAndUpdate();
updateUrlLabel();
}
};
_httpsCheckBox = new JCheckBox("Use HTTPS?", false);
_httpsCheckBox.setOpaque(false);
_httpsCheckBox.setForeground(WidgetUtils.BG_COLOR_BRIGHTEST);
_httpsCheckBox.addActionListener(event -> {
updateUrlLabel();
validateAndUpdate();
});
_acceptUnverifiedSslPeersCheckBox = new JCheckBox("Accept unverified SSL peers?", false);
_acceptUnverifiedSslPeersCheckBox.setOpaque(false);
_acceptUnverifiedSslPeersCheckBox.setForeground(WidgetUtils.BG_COLOR_BRIGHTEST);
_acceptUnverifiedSslPeersCheckBox.addActionListener(event -> validateAndUpdate());
_hostTextField.getDocument().addDocumentListener(genericDocumentListener);
_portTextField.getDocument().addDocumentListener(genericDocumentListener);
_usernameTextField.getDocument().addDocumentListener(genericDocumentListener);
_passwordTextField.getDocument().addDocumentListener(genericDocumentListener);
_securityModeSelector.addItemListener(e -> {
validateAndUpdate();
updateUrlLabel();
});
_testButton = WidgetFactory.createDefaultButton("Test connection", IconUtils.ACTION_REFRESH);
_testButton.addActionListener(event -> {
final DataHubRepoConnection connection = createConnection();
final String getTenantInfoUrl = connection.getUserInfoUrl();
final HttpGet request = new HttpGet(getTenantInfoUrl);
try (MonitorHttpClient monitorHttpClient = connection.getHttpClient()) {
final HttpResponse response = monitorHttpClient.execute(request);
final StatusLine statusLine = response.getStatusLine();
if (statusLine.getStatusCode() == HttpStatus.SC_OK
|| statusLine.getStatusCode() == HttpStatus.SC_CREATED) {
// read response as JSON.
final InputStream content = response.getEntity().getContent();
final UserInfo userInfo;
try {
userInfo = new ObjectMapper().readValue(content, UserInfo.class);
} finally {
FileHelper.safeClose(content);
}
LOGGER.info("Get tenant info request responded with tenant name: {}", userInfo.tenant);
JOptionPane.showMessageDialog(DataHubDatastoreDialog.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 DataHub failed. Did you remember to fill in all the necessary fields?", e);
}
validateAndUpdate();
});
if (originalDatastore != null) {
_hostTextField.setText(originalDatastore.getHost());
_portTextField.setText(originalDatastore.getPort() + "");
_httpsCheckBox.setSelected(originalDatastore.isHttps());
_acceptUnverifiedSslPeersCheckBox.setSelected(originalDatastore.isAcceptUnverifiedSslPeers());
if (originalDatastore.getSecurityMode().equals(DataHubSecurityMode.CAS)) {
_securityModeSelector.setSelectedIndex(1);
} else {
_securityModeSelector.setSelectedIndex(0);
}
_datastoreNameTextField.setText(originalDatastore.getName());
_datastoreNameTextField.setEditable(false);
_usernameTextField.setText(originalDatastore.getUsername());
_passwordTextField.setText(originalDatastore.getPassword());
} else {
_hostTextField.setText("localhost");
_portTextField.setText("8080");
}
updateUrlLabel();
}
public DataHubRepoConnection createConnection() {
int port = 8080;
try {
port = Integer.parseInt(_portTextField.getText());
} catch (final NumberFormatException e) {
// do nothing, fall back to 8080.
}
final String username = _usernameTextField.getText();
final String password = new String(_passwordTextField.getPassword());
return new DataHubRepoConnection(
new DataHubConnection(_hostTextField.getText(), port, username, password, _httpsCheckBox.isSelected(),
_acceptUnverifiedSslPeersCheckBox.isSelected(),
DataHubSecurityMode.valueOf(_securityModeSelector.getSelectedItem().toString())));
}
private void updateUrlLabel() {
final DataHubRepoConnection connection = createConnection();
_urlLabel.setText("Repository url: " + connection.getRepoUrl());
}
@Override
protected boolean validateForm() {
final String host = _hostTextField.getText();
if (StringUtils.isNullOrEmpty(host)) {
setStatusError("Please enter DataHub host name");
return false;
}
final String port = _portTextField.getText();
if (StringUtils.isNullOrEmpty(port)) {
setStatusError("Please enter DataHub port number");
return false;
} else {
try {
final int portInt = Integer.parseInt(port);
if (portInt <= 0) {
setStatusError("Please enter a valid (positive port number)");
return false;
}
} catch (final NumberFormatException e) {
setStatusError("Please enter a valid port number");
return false;
}
}
final String datastoreName = _datastoreNameTextField.getText();
if (StringUtils.isNullOrEmpty(datastoreName)) {
setStatusError("Please enter a datastore name");
return false;
}
final String username = _usernameTextField.getText();
if (StringUtils.isNullOrEmpty(username)) {
setStatusError("Please enter username");
return false;
}
final char[] password = _passwordTextField.getPassword();
if (password.length < 1) {
setStatusError("Please enter password");
return false;
}
setStatusValid();
return true;
}
@Override
protected DataHubDatastore createDatastore() {
final String host = _hostTextField.getText();
final Integer port = Integer.parseInt(_portTextField.getText());
final String name = _datastoreNameTextField.getText();
final String username = _usernameTextField.getText();
final char[] passwordChars = _passwordTextField.getPassword();
final String password = String.valueOf(passwordChars);
final boolean https = _httpsCheckBox.isSelected();
final boolean acceptUnverifiedSslPeersCheckBox = _acceptUnverifiedSslPeersCheckBox.isSelected();
final String securityMode = _securityModeSelector.getSelectedItem().toString().toUpperCase();
return new DataHubDatastore(name, host, port, username, password, https, acceptUnverifiedSslPeersCheckBox,
DataHubSecurityMode.valueOf(securityMode));
}
@Override
public String getWindowTitle() {
return "DataHub datastore";
}
@Override
protected String getBannerTitle() {
return "DataHub";
}
@Override
protected String getDatastoreIconPath() {
return IconUtils.DATAHUB_IMAGEPATH;
}
@Override
protected List<Entry<String, JComponent>> getFormElements() {
final List<Entry<String, JComponent>> result = super.getFormElements();
result.add(new ImmutableEntry<>("DataHub hostname", _hostTextField));
result.add(new ImmutableEntry<>("DataHub port", _portTextField));
result.add(new ImmutableEntry<>("", _httpsCheckBox));
result.add(new ImmutableEntry<>("", _acceptUnverifiedSslPeersCheckBox));
result.add(new ImmutableEntry<>("Security mode", _securityModeSelector));
result.add(new ImmutableEntry<>("DataHub username", _usernameTextField));
result.add(new ImmutableEntry<>("DataHub password", _passwordTextField));
result.add(new ImmutableEntry<>(null, _urlLabel));
result.add(new ImmutableEntry<>(null, _testButton));
return result;
}
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 DataHubDatastoreDialog dialog = new DataHubDatastoreDialog(windowContext, null, null, userPreferences);
dialog.open();
}
}