AddRemoteRepository.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.jcr.ui.explorer.commands;
  17
  18 import java.net.URI;
  19 import java.util.Hashtable;
  20
  21 import javax.jcr.Node;
  22 import javax.jcr.Repository;
  23 import javax.jcr.RepositoryFactory;
  24 import javax.jcr.Session;
  25 import javax.jcr.SimpleCredentials;
  26
  27 import org.argeo.ArgeoException;
  28 import org.argeo.eclipse.ui.ErrorFeedback;
  29 import org.argeo.jcr.ArgeoJcrConstants;
  30 import org.argeo.jcr.ArgeoNames;
  31 import org.argeo.jcr.ArgeoTypes;
  32 import org.argeo.jcr.JcrUtils;
  33 import org.argeo.jcr.UserJcrUtils;
  34 import org.argeo.jcr.ui.explorer.JcrExplorerConstants;
  35 import org.argeo.util.security.Keyring;
  36 import org.eclipse.core.commands.AbstractHandler;
  37 import org.eclipse.core.commands.ExecutionEvent;
  38 import org.eclipse.core.commands.ExecutionException;
  39 import org.eclipse.jface.dialogs.Dialog;
  40 import org.eclipse.jface.dialogs.IMessageProvider;
  41 import org.eclipse.jface.dialogs.MessageDialog;
  42 import org.eclipse.jface.dialogs.TitleAreaDialog;
  43 import org.eclipse.swt.SWT;
  44 import org.eclipse.swt.events.SelectionAdapter;
  45 import org.eclipse.swt.events.SelectionEvent;
  46 import org.eclipse.swt.graphics.Point;
  47 import org.eclipse.swt.layout.GridData;
  48 import org.eclipse.swt.layout.GridLayout;
  49 import org.eclipse.swt.widgets.Button;
  50 import org.eclipse.swt.widgets.Composite;
  51 import org.eclipse.swt.widgets.Control;
  52 import org.eclipse.swt.widgets.Display;
  53 import org.eclipse.swt.widgets.Label;
  54 import org.eclipse.swt.widgets.Shell;
  55 import org.eclipse.swt.widgets.Text;
  56
  57 /**
  58  * Connect to a remote repository and, if successful publish it as an OSGi
  59  * service.
  60  */
  61 public class AddRemoteRepository extends AbstractHandler implements
  62                 JcrExplorerConstants, ArgeoNames {
  63
  64         private RepositoryFactory repositoryFactory;
  65         private Repository nodeRepository;
  66         private Keyring keyring;
  67
  68         public Object execute(ExecutionEvent event) throws ExecutionException {
  69                 RemoteRepositoryLoginDialog dlg = new RemoteRepositoryLoginDialog(
  70                                 Display.getDefault().getActiveShell());
  71                 if (dlg.open() == Dialog.OK) {
  72                 }
  73                 return null;
  74         }
  75
  76         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
  77                 this.repositoryFactory = repositoryFactory;
  78         }
  79
  80         public void setKeyring(Keyring keyring) {
  81                 this.keyring = keyring;
  82         }
  83
  84         public void setNodeRepository(Repository nodeRepository) {
  85                 this.nodeRepository = nodeRepository;
  86         }
  87
  88         class RemoteRepositoryLoginDialog extends TitleAreaDialog {
  89                 private Text name;
  90                 private Text uri;
  91                 private Text username;
  92                 private Text password;
  93                 private Button saveInKeyring;
  94
  95                 public RemoteRepositoryLoginDialog(Shell parentShell) {
  96                         super(parentShell);
  97                 }
  98
  99                 protected Point getInitialSize() {
 100                         return new Point(600, 400);
 101                 }
 102
 103                 protected Control createDialogArea(Composite parent) {
 104                         Composite dialogarea = (Composite) super.createDialogArea(parent);
 105                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
 106                                         true));
 107                         Composite composite = new Composite(dialogarea, SWT.NONE);
 108                         composite.setLayout(new GridLayout(2, false));
 109                         composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
 110                                         false));
 111                         setMessage("Login to remote repository", IMessageProvider.NONE);
 112                         name = createLT(composite, "Name", "remoteRepository");
 113                         uri = createLT(composite, "URI",
 114                                         "http://localhost:7070/data/jcr/node");
 115                         username = createLT(composite, "User", "");
 116                         password = createLP(composite, "Password");
 117
 118                         saveInKeyring = createLC(composite, "Remember password", false);
 119                         parent.pack();
 120                         return composite;
 121                 }
 122
 123                 @Override
 124                 protected void createButtonsForButtonBar(Composite parent) {
 125                         super.createButtonsForButtonBar(parent);
 126                         Button test = createButton(parent, 2, "Test", false);
 127                         test.addSelectionListener(new SelectionAdapter() {
 128                                 public void widgetSelected(SelectionEvent arg0) {
 129                                         testConnection();
 130                                 }
 131                         });
 132                 }
 133
 134                 void testConnection() {
 135                         Session session = null;
 136                         try {
 137                                 URI checkedUri = new URI(uri.getText());
 138                                 String checkedUriStr = checkedUri.toString();
 139
 140                                 Hashtable<String, String> params = new Hashtable<String, String>();
 141                                 params.put(ArgeoJcrConstants.JCR_REPOSITORY_URI, checkedUriStr);
 142                                 Repository repository = repositoryFactory.getRepository(params);
 143                                 if (username.getText().trim().equals("")) {// anonymous
 144                                         session = repository.login();
 145                                 } else {
 146                                         // FIXME use getTextChars() when upgrading to 3.7
 147                                         // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=297412
 148                                         char[] pwd = password.getText().toCharArray();
 149                                         SimpleCredentials sc = new SimpleCredentials(
 150                                                         username.getText(), pwd);
 151                                         session = repository.login(sc);
 152                                         MessageDialog.openInformation(getParentShell(), "Success",
 153                                                         "Connection to '" + uri.getText() + "' successful");
 154                                 }
 155                         } catch (Exception e) {
 156                                 ErrorFeedback.show(
 157                                                 "Connection test failed for " + uri.getText(), e);
 158                         } finally {
 159                                 JcrUtils.logoutQuietly(session);
 160                         }
 161                 }
 162
 163                 @Override
 164                 protected void okPressed() {
 165                         Session nodeSession = null;
 166                         try {
 167                                 nodeSession = nodeRepository.login();
 168                                 Node home = UserJcrUtils.getUserHome(nodeSession);
 169
 170                                 Node remote = home.hasNode(ARGEO_REMOTE) ? home
 171                                                 .getNode(ARGEO_REMOTE) : home.addNode(ARGEO_REMOTE);
 172                                 if (remote.hasNode(name.getText()))
 173                                         throw new ArgeoException(
 174                                                         "There is already a remote repository named "
 175                                                                         + name.getText());
 176                                 Node remoteRepository = remote.addNode(name.getText(),
 177                                                 ArgeoTypes.ARGEO_REMOTE_REPOSITORY);
 178                                 remoteRepository.setProperty(ARGEO_URI, uri.getText());
 179                                 remoteRepository.setProperty(ARGEO_USER_ID, username.getText());
 180                                 nodeSession.save();
 181                                 if (saveInKeyring.getSelection()) {
 182                                         String pwdPath = remoteRepository.getPath() + '/'
 183                                                         + ARGEO_PASSWORD;
 184                                         keyring.set(pwdPath, password.getText().toCharArray());
 185                                 }
 186                                 nodeSession.save();
 187                                 MessageDialog.openInformation(
 188                                                 getParentShell(),
 189                                                 "Repository Added",
 190                                                 "Remote repository '" + username.getText() + "@"
 191                                                                 + uri.getText() + "' added");
 192
 193                                 super.okPressed();
 194                         } catch (Exception e) {
 195                                 ErrorFeedback.show("Cannot add remote repository", e);
 196                         } finally {
 197                                 JcrUtils.logoutQuietly(nodeSession);
 198                         }
 199                 }
 200
 201                 /** Creates label and text. */
 202                 protected Text createLT(Composite parent, String label, String initial) {
 203                         new Label(parent, SWT.NONE).setText(label);
 204                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 205                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 206                         text.setText(initial);
 207                         return text;
 208                 }
 209
 210                 /** Creates label and check. */
 211                 protected Button createLC(Composite parent, String label,
 212                                 Boolean initial) {
 213                         new Label(parent, SWT.NONE).setText(label);
 214                         Button check = new Button(parent, SWT.CHECK);
 215                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 216                         check.setSelection(initial);
 217                         return check;
 218                 }
 219
 220                 protected Text createLP(Composite parent, String label) {
 221                         new Label(parent, SWT.NONE).setText(label);
 222                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER
 223                                         | SWT.PASSWORD);
 224                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 225                         return text;
 226                 }
 227         }
 228 }