org.argeo.eclipse.ui.workbench/src/org/argeo/eclipse/ui/workbench/commands/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.eclipse.ui.workbench.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.dialogs.ErrorFeedback;
  29 import org.argeo.eclipse.ui.workbench.CommandUtils;
  30 import org.argeo.eclipse.ui.workbench.WorkbenchConstants;
  31 import org.argeo.jcr.ArgeoJcrConstants;
  32 import org.argeo.jcr.ArgeoNames;
  33 import org.argeo.jcr.ArgeoTypes;
  34 import org.argeo.jcr.JcrUtils;
  35 import org.argeo.jcr.UserJcrUtils;
  36 import org.argeo.util.security.Keyring;
  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                 WorkbenchConstants, ArgeoNames {
  64
  65         private RepositoryFactory repositoryFactory;
  66         private Repository nodeRepository;
  67         private Keyring keyring;
  68
  69         public Object execute(ExecutionEvent event) throws ExecutionException {
  70                 RemoteRepositoryLoginDialog dlg = new RemoteRepositoryLoginDialog(
  71                                 Display.getDefault().getActiveShell());
  72                 if (dlg.open() == Dialog.OK) {
  73                         CommandUtils.callCommand(Refresh.ID);
  74                 }
  75                 return null;
  76         }
  77
  78         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
  79                 this.repositoryFactory = repositoryFactory;
  80         }
  81
  82         public void setKeyring(Keyring keyring) {
  83                 this.keyring = keyring;
  84         }
  85
  86         public void setNodeRepository(Repository nodeRepository) {
  87                 this.nodeRepository = nodeRepository;
  88         }
  89
  90         class RemoteRepositoryLoginDialog extends TitleAreaDialog {
  91                 private static final long serialVersionUID = 2234006887750103399L;
  92                 private Text name;
  93                 private Text uri;
  94                 private Text username;
  95                 private Text password;
  96                 private Button saveInKeyring;
  97
  98                 public RemoteRepositoryLoginDialog(Shell parentShell) {
  99                         super(parentShell);
 100                 }
 101
 102                 protected Point getInitialSize() {
 103                         return new Point(600, 400);
 104                 }
 105
 106                 protected Control createDialogArea(Composite parent) {
 107                         Composite dialogarea = (Composite) super.createDialogArea(parent);
 108                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
 109                                         true));
 110                         Composite composite = new Composite(dialogarea, SWT.NONE);
 111                         composite.setLayout(new GridLayout(2, false));
 112                         composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true,
 113                                         false));
 114                         setMessage("Login to remote repository", IMessageProvider.NONE);
 115                         name = createLT(composite, "Name", "remoteRepository");
 116                         uri = createLT(composite, "URI",
 117                                         "http://localhost:7070/data/jcr/node");
 118                         username = createLT(composite, "User", "");
 119                         password = createLP(composite, "Password");
 120
 121                         saveInKeyring = createLC(composite, "Remember password", false);
 122                         parent.pack();
 123                         return composite;
 124                 }
 125
 126                 @Override
 127                 protected void createButtonsForButtonBar(Composite parent) {
 128                         super.createButtonsForButtonBar(parent);
 129                         Button test = createButton(parent, 2, "Test", false);
 130                         test.addSelectionListener(new SelectionAdapter() {
 131                                 private static final long serialVersionUID = -1829962269440419560L;
 132
 133                                 public void widgetSelected(SelectionEvent arg0) {
 134                                         testConnection();
 135                                 }
 136                         });
 137                 }
 138
 139                 void testConnection() {
 140                         Session session = null;
 141                         try {
 142                                 URI checkedUri = new URI(uri.getText());
 143                                 String checkedUriStr = checkedUri.toString();
 144
 145                                 Hashtable<String, String> params = new Hashtable<String, String>();
 146                                 params.put(ArgeoJcrConstants.JCR_REPOSITORY_URI, checkedUriStr);
 147                                 Repository repository = repositoryFactory.getRepository(params);
 148                                 if (username.getText().trim().equals("")) {// anonymous
 149                                         session = repository.login();
 150                                 } else {
 151                                         // FIXME use getTextChars() when upgrading to 3.7
 152                                         // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=297412
 153                                         char[] pwd = password.getText().toCharArray();
 154                                         SimpleCredentials sc = new SimpleCredentials(
 155                                                         username.getText(), pwd);
 156                                         session = repository.login(sc, "main");
 157                                         MessageDialog.openInformation(getParentShell(), "Success",
 158                                                         "Connection to '" + uri.getText() + "' successful");
 159                                 }
 160                         } catch (Exception e) {
 161                                 ErrorFeedback.show(
 162                                                 "Connection test failed for " + uri.getText(), e);
 163                         } finally {
 164                                 JcrUtils.logoutQuietly(session);
 165                         }
 166                 }
 167
 168                 @Override
 169                 protected void okPressed() {
 170                         Session nodeSession = null;
 171                         try {
 172                                 nodeSession = nodeRepository.login();
 173                                 Node home = UserJcrUtils.getUserHome(nodeSession);
 174
 175                                 Node remote = home.hasNode(ARGEO_REMOTE) ? home
 176                                                 .getNode(ARGEO_REMOTE) : home.addNode(ARGEO_REMOTE);
 177                                 if (remote.hasNode(name.getText()))
 178                                         throw new ArgeoException(
 179                                                         "There is already a remote repository named "
 180                                                                         + name.getText());
 181                                 Node remoteRepository = remote.addNode(name.getText(),
 182                                                 ArgeoTypes.ARGEO_REMOTE_REPOSITORY);
 183                                 remoteRepository.setProperty(ARGEO_URI, uri.getText());
 184                                 remoteRepository.setProperty(ARGEO_USER_ID, username.getText());
 185                                 nodeSession.save();
 186                                 if (saveInKeyring.getSelection()) {
 187                                         String pwdPath = remoteRepository.getPath() + '/'
 188                                                         + ARGEO_PASSWORD;
 189                                         keyring.set(pwdPath, password.getText().toCharArray());
 190                                 }
 191                                 nodeSession.save();
 192                                 MessageDialog.openInformation(
 193                                                 getParentShell(),
 194                                                 "Repository Added",
 195                                                 "Remote repository '" + username.getText() + "@"
 196                                                                 + uri.getText() + "' added");
 197
 198                                 super.okPressed();
 199                         } catch (Exception e) {
 200                                 ErrorFeedback.show("Cannot add remote repository", e);
 201                         } finally {
 202                                 JcrUtils.logoutQuietly(nodeSession);
 203                         }
 204                 }
 205
 206                 /** Creates label and text. */
 207                 protected Text createLT(Composite parent, String label, String initial) {
 208                         new Label(parent, SWT.NONE).setText(label);
 209                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 210                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 211                         text.setText(initial);
 212                         return text;
 213                 }
 214
 215                 /** Creates label and check. */
 216                 protected Button createLC(Composite parent, String label,
 217                                 Boolean initial) {
 218                         new Label(parent, SWT.NONE).setText(label);
 219                         Button check = new Button(parent, SWT.CHECK);
 220                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 221                         check.setSelection(initial);
 222                         return check;
 223                 }
 224
 225                 protected Text createLP(Composite parent, String label) {
 226                         new Label(parent, SWT.NONE).setText(label);
 227                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER
 228                                         | SWT.PASSWORD);
 229                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 230                         return text;
 231                 }
 232         }
 233 }