AddRemoteRepository.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   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.ArgeoJcrUtils;
  31 import org.argeo.jcr.ArgeoNames;
  32 import org.argeo.jcr.ArgeoTypes;
  33 import org.argeo.jcr.JcrUtils;
  34 import org.argeo.jcr.security.JcrKeyring;
  35 import org.argeo.jcr.security.SecurityJcrUtils;
  36 import org.argeo.jcr.ui.explorer.JcrExplorerConstants;
  37 import org.eclipse.core.commands.AbstractHandler;
  38 import org.eclipse.core.commands.ExecutionEvent;
  39 import org.eclipse.core.commands.ExecutionException;
  40 import org.eclipse.jface.dialogs.Dialog;
  41 import org.eclipse.jface.dialogs.IMessageProvider;
  42 import org.eclipse.jface.dialogs.MessageDialog;
  43 import org.eclipse.jface.dialogs.TitleAreaDialog;
  44 import org.eclipse.swt.SWT;
  45 import org.eclipse.swt.events.SelectionAdapter;
  46 import org.eclipse.swt.events.SelectionEvent;
  47 import org.eclipse.swt.graphics.Point;
  48 import org.eclipse.swt.layout.GridData;
  49 import org.eclipse.swt.layout.GridLayout;
  50 import org.eclipse.swt.widgets.Button;
  51 import org.eclipse.swt.widgets.Composite;
  52 import org.eclipse.swt.widgets.Control;
  53 import org.eclipse.swt.widgets.Display;
  54 import org.eclipse.swt.widgets.Label;
  55 import org.eclipse.swt.widgets.Shell;
  56 import org.eclipse.swt.widgets.Text;
  57
  58 /**
  59  * Connect to a remote repository and, if successful publish it as an OSGi
  60  * service.
  61  */
  62 public class AddRemoteRepository extends AbstractHandler implements
  63                 JcrExplorerConstants, ArgeoNames {
  64
  65         private RepositoryFactory repositoryFactory;
  66         private JcrKeyring 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(JcrKeyring keyring) {
  81                 this.keyring = keyring;
  82         }
  83
  84         class RemoteRepositoryLoginDialog extends TitleAreaDialog {
  85                 private Text name;
  86                 private Text uri;
  87                 private Text username;
  88                 private Text password;
  89                 private Button saveInKeyring;
  90
  91                 public RemoteRepositoryLoginDialog(Shell parentShell) {
  92                         super(parentShell);
  93                 }
  94
  95                 protected Point getInitialSize() {
  96                         return new Point(600, 400);
  97                 }
  98
  99                 protected Control createDialogArea(Composite parent) {
 100                         Composite dialogarea = (Composite) super.createDialogArea(parent);
 101                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
 102                                         true));
 103                         Composite composite = new Composite(dialogarea, SWT.NONE);
 104                         composite.setLayout(new GridLayout(2, false));
 105                         composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
 106                                         false));
 107                         setMessage("Login to remote repository", IMessageProvider.NONE);
 108                         name = createLT(composite, "Name", "remoteRepository");
 109                         uri = createLT(composite, "URI",
 110                                         "http://localhost:7070/org.argeo.jcr.webapp/remoting/node");
 111                         username = createLT(composite, "User", "");
 112                         password = createLP(composite, "Password");
 113
 114                         saveInKeyring = createLC(composite, "Remember password", false);
 115                         parent.pack();
 116                         return composite;
 117                 }
 118
 119                 @Override
 120                 protected void createButtonsForButtonBar(Composite parent) {
 121                         super.createButtonsForButtonBar(parent);
 122                         Button test = createButton(parent, 2, "Test", false);
 123                         test.addSelectionListener(new SelectionAdapter() {
 124                                 public void widgetSelected(SelectionEvent arg0) {
 125                                         testConnection();
 126                                 }
 127                         });
 128                 }
 129
 130                 void testConnection() {
 131                         Session session = null;
 132                         try {
 133                                 URI checkedUri = new URI(uri.getText());
 134                                 String checkedUriStr = checkedUri.toString();
 135
 136                                 Hashtable<String, String> params = new Hashtable<String, String>();
 137                                 params.put(ArgeoJcrConstants.JCR_REPOSITORY_URI, checkedUriStr);
 138                                 Repository repository = repositoryFactory.getRepository(params);
 139                                 if (username.getText().trim().equals("")) {// anonymous
 140                                         session = repository.login();
 141                                 } else {
 142                                         // FIXME use getTextChars() when upgrading to 3.7
 143                                         // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=297412
 144                                         char[] pwd = password.getText().toCharArray();
 145                                         SimpleCredentials sc = new SimpleCredentials(
 146                                                         username.getText(), pwd);
 147                                         session = repository.login(sc);
 148                                         MessageDialog.openInformation(getParentShell(), "Success",
 149                                                         "Connection to '" + uri.getText() + "' successful");
 150                                 }
 151                         } catch (Exception e) {
 152                                 ErrorFeedback.show(
 153                                                 "Connection test failed for " + uri.getText(), e);
 154                         } finally {
 155                                 JcrUtils.logoutQuietly(session);
 156                         }
 157                 }
 158
 159                 @Override
 160                 protected void okPressed() {
 161                         try {
 162                                 Session nodeSession = keyring.getSession();
 163                                 Node home = ArgeoJcrUtils.getUserHome(nodeSession);
 164
 165                                 // FIXME better deal with non existing home dir
 166                                 if (home == null)
 167                                         home = SecurityJcrUtils.createUserHomeIfNeeded(nodeSession,
 168                                                         nodeSession.getUserID());
 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                                 Node pwd = remoteRepository.addNode(ARGEO_PASSWORD);
 181                                 pwd.getSession().save();
 182                                 if (saveInKeyring.getSelection())
 183                                         keyring.set(pwd.getPath(), password.getText().toCharArray());
 184                                 keyring.getSession().save();
 185                                 MessageDialog.openInformation(
 186                                                 getParentShell(),
 187                                                 "Repository Added",
 188                                                 "Remote repository '" + username.getText() + "@"
 189                                                                 + uri.getText() + "' added");
 190
 191                                 super.okPressed();
 192                         } catch (Exception e) {
 193                                 ErrorFeedback.show("Cannot add remote repository", e);
 194                         }
 195                 }
 196
 197                 /** Creates label and text. */
 198                 protected Text createLT(Composite parent, String label, String initial) {
 199                         new Label(parent, SWT.NONE).setText(label);
 200                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 201                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 202                         text.setText(initial);
 203                         return text;
 204                 }
 205
 206                 /** Creates label and check. */
 207                 protected Button createLC(Composite parent, String label,
 208                                 Boolean initial) {
 209                         new Label(parent, SWT.NONE).setText(label);
 210                         Button check = new Button(parent, SWT.CHECK);
 211                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 212                         check.setSelection(initial);
 213                         return check;
 214                 }
 215
 216                 protected Text createLP(Composite parent, String label) {
 217                         new Label(parent, SWT.NONE).setText(label);
 218                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER
 219                                         | SWT.PASSWORD);
 220                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 221                         return text;
 222                 }
 223         }
 224 }