org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/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.cms.ui.workbench.internal.jcr.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.cms.ArgeoNames;
  28 import org.argeo.cms.ArgeoTypes;
  29 import org.argeo.cms.ui.workbench.internal.WorkbenchConstants;
  30 import org.argeo.cms.ui.workbench.util.CommandUtils;
  31 import org.argeo.eclipse.ui.EclipseUiException;
  32 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
  33 import org.argeo.jcr.JcrUtils;
  34 import org.argeo.node.NodeConstants;
  35 import org.argeo.node.NodeUtils;
  36 import org.argeo.node.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 WorkbenchConstants, 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(Display.getDefault().getActiveShell());
  70                 if (dlg.open() == Dialog.OK) {
  71                         CommandUtils.callCommand(Refresh.ID);
  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 static final long serialVersionUID = 2234006887750103399L;
  90                 private Text name;
  91                 private Text uri;
  92                 private Text username;
  93                 private Text password;
  94                 private Button saveInKeyring;
  95
  96                 public RemoteRepositoryLoginDialog(Shell parentShell) {
  97                         super(parentShell);
  98                 }
  99
 100                 protected Point getInitialSize() {
 101                         return new Point(600, 400);
 102                 }
 103
 104                 protected Control createDialogArea(Composite parent) {
 105                         Composite dialogarea = (Composite) super.createDialogArea(parent);
 106                         dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, 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, false));
 110                         setMessage("Login to remote repository", IMessageProvider.NONE);
 111                         name = createLT(composite, "Name", "remoteRepository");
 112                         uri = createLT(composite, "URI", "http://localhost:7070/jcr/node");
 113                         username = createLT(composite, "User", "");
 114                         password = createLP(composite, "Password");
 115
 116                         saveInKeyring = createLC(composite, "Remember password", false);
 117                         parent.pack();
 118                         return composite;
 119                 }
 120
 121                 @Override
 122                 protected void createButtonsForButtonBar(Composite parent) {
 123                         super.createButtonsForButtonBar(parent);
 124                         Button test = createButton(parent, 2, "Test", false);
 125                         test.addSelectionListener(new SelectionAdapter() {
 126                                 private static final long serialVersionUID = -1829962269440419560L;
 127
 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(NodeConstants.LABELED_URI, checkedUriStr);
 142                                 Repository repository = repositoryFactory.getRepository(params);
 143                                 if (username.getText().trim().equals("")) {// anonymous
 144                                         // FIXME make it more generic
 145                                         session = repository.login("main");
 146                                 } else {
 147                                         // FIXME use getTextChars() when upgrading to 3.7
 148                                         // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=297412
 149                                         char[] pwd = password.getText().toCharArray();
 150                                         SimpleCredentials sc = new SimpleCredentials(username.getText(), pwd);
 151                                         session = repository.login(sc, "main");
 152                                         MessageDialog.openInformation(getParentShell(), "Success",
 153                                                         "Connection to '" + uri.getText() + "' successful");
 154                                 }
 155                         } catch (Exception e) {
 156                                 ErrorFeedback.show("Connection test failed for " + uri.getText(), e);
 157                         } finally {
 158                                 JcrUtils.logoutQuietly(session);
 159                         }
 160                 }
 161
 162                 @Override
 163                 protected void okPressed() {
 164                         Session nodeSession = null;
 165                         try {
 166                                 nodeSession = nodeRepository.login();
 167                                 Node home = NodeUtils.getUserHome(nodeSession);
 168
 169                                 Node remote = home.hasNode(ARGEO_REMOTE) ? home.getNode(ARGEO_REMOTE) : home.addNode(ARGEO_REMOTE);
 170                                 if (remote.hasNode(name.getText()))
 171                                         throw new EclipseUiException("There is already a remote repository named " + name.getText());
 172                                 Node remoteRepository = remote.addNode(name.getText(), ArgeoTypes.ARGEO_REMOTE_REPOSITORY);
 173                                 remoteRepository.setProperty(ARGEO_URI, uri.getText());
 174                                 remoteRepository.setProperty(ARGEO_USER_ID, username.getText());
 175                                 nodeSession.save();
 176                                 if (saveInKeyring.getSelection()) {
 177                                         String pwdPath = remoteRepository.getPath() + '/' + ARGEO_PASSWORD;
 178                                         keyring.set(pwdPath, password.getText().toCharArray());
 179                                 }
 180                                 nodeSession.save();
 181                                 MessageDialog.openInformation(getParentShell(), "Repository Added",
 182                                                 "Remote repository '" + username.getText() + "@" + uri.getText() + "' added");
 183
 184                                 super.okPressed();
 185                         } catch (Exception e) {
 186                                 ErrorFeedback.show("Cannot add remote repository", e);
 187                         } finally {
 188                                 JcrUtils.logoutQuietly(nodeSession);
 189                         }
 190                 }
 191
 192                 /** Creates label and text. */
 193                 protected Text createLT(Composite parent, String label, String initial) {
 194                         new Label(parent, SWT.NONE).setText(label);
 195                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 196                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 197                         text.setText(initial);
 198                         return text;
 199                 }
 200
 201                 /** Creates label and check. */
 202                 protected Button createLC(Composite parent, String label, Boolean initial) {
 203                         new Label(parent, SWT.NONE).setText(label);
 204                         Button check = new Button(parent, SWT.CHECK);
 205                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 206                         check.setSelection(initial);
 207                         return check;
 208                 }
 209
 210                 protected Text createLP(Composite parent, String label) {
 211                         new Label(parent, SWT.NONE).setText(label);
 212                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER | SWT.PASSWORD);
 213                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 214                         return text;
 215                 }
 216         }
 217 }