plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/AddRepository.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.slc.client.ui.dist.commands;
  17
  18 import java.net.URI;
  19 import java.util.Hashtable;
  20
  21 import javax.jcr.Node;
  22 import javax.jcr.Property;
  23 import javax.jcr.Repository;
  24 import javax.jcr.RepositoryFactory;
  25 import javax.jcr.Session;
  26 import javax.jcr.SimpleCredentials;
  27 import javax.jcr.nodetype.NodeType;
  28
  29 import org.argeo.ArgeoException;
  30 import org.argeo.eclipse.ui.ErrorFeedback;
  31 import org.argeo.jcr.ArgeoJcrConstants;
  32 import org.argeo.jcr.ArgeoJcrUtils;
  33 import org.argeo.jcr.ArgeoNames;
  34 import org.argeo.jcr.ArgeoTypes;
  35 import org.argeo.jcr.JcrUtils;
  36 import org.argeo.jcr.UserJcrUtils;
  37 import org.argeo.slc.jcr.SlcNames;
  38 import org.argeo.slc.repo.RepoConstants;
  39 import org.argeo.util.security.Keyring;
  40 import org.eclipse.core.commands.AbstractHandler;
  41 import org.eclipse.core.commands.ExecutionEvent;
  42 import org.eclipse.core.commands.ExecutionException;
  43 import org.eclipse.jface.dialogs.Dialog;
  44 import org.eclipse.jface.dialogs.IMessageProvider;
  45 import org.eclipse.jface.dialogs.MessageDialog;
  46 import org.eclipse.jface.dialogs.TitleAreaDialog;
  47 import org.eclipse.swt.SWT;
  48 import org.eclipse.swt.events.SelectionAdapter;
  49 import org.eclipse.swt.events.SelectionEvent;
  50 import org.eclipse.swt.graphics.Point;
  51 import org.eclipse.swt.layout.GridData;
  52 import org.eclipse.swt.layout.GridLayout;
  53 import org.eclipse.swt.widgets.Button;
  54 import org.eclipse.swt.widgets.Composite;
  55 import org.eclipse.swt.widgets.Control;
  56 import org.eclipse.swt.widgets.Display;
  57 import org.eclipse.swt.widgets.Label;
  58 import org.eclipse.swt.widgets.Shell;
  59 import org.eclipse.swt.widgets.Text;
  60
  61 /**
  62  * Connect to a remote repository.
  63  */
  64 public class AddRepository extends AbstractHandler implements ArgeoNames,
  65                 SlcNames {
  66
  67         private RepositoryFactory repositoryFactory;
  68         private Repository nodeRepository;
  69         private Keyring keyring;
  70
  71         public Object execute(ExecutionEvent event) throws ExecutionException {
  72                 RemoteRepositoryLoginDialog dlg = new RemoteRepositoryLoginDialog(
  73                                 Display.getDefault().getActiveShell());
  74                 if (dlg.open() == Dialog.OK) {
  75                 }
  76                 return null;
  77         }
  78
  79         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
  80                 this.repositoryFactory = repositoryFactory;
  81         }
  82
  83         public void setKeyring(Keyring keyring) {
  84                 this.keyring = keyring;
  85         }
  86
  87         public void setNodeRepository(Repository nodeRepository) {
  88                 this.nodeRepository = nodeRepository;
  89         }
  90
  91         class RemoteRepositoryLoginDialog extends TitleAreaDialog {
  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", "Example Java Repository");
 116                         uri = createLT(composite, "URI",
 117                                         "https://example.com/data/jcr/java");
 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                                 public void widgetSelected(SelectionEvent arg0) {
 132                                         testConnection();
 133                                 }
 134                         });
 135                 }
 136
 137                 void testConnection() {
 138                         Session session = null;
 139                         try {
 140                                 if (uri.getText().startsWith("http")) {// http, https
 141                                         URI checkedUri = new URI(uri.getText());
 142                                         String checkedUriStr = checkedUri.toString();
 143                                         Hashtable<String, String> params = new Hashtable<String, String>();
 144                                         params.put(ArgeoJcrConstants.JCR_REPOSITORY_URI,
 145                                                         checkedUriStr);
 146                                         Repository repository = ArgeoJcrUtils.getRepositoryByUri(
 147                                                         repositoryFactory, checkedUriStr);
 148                                         if (username.getText().trim().equals("")) {// anonymous
 149                                                 session = repository.login();
 150                                         } else {
 151                                                 // FIXME use getTextChars() when upgrading to 3.7
 152                                                 // see
 153                                                 // https://bugs.eclipse.org/bugs/show_bug.cgi?id=297412
 154                                                 char[] pwd = password.getText().toCharArray();
 155                                                 SimpleCredentials sc = new SimpleCredentials(
 156                                                                 username.getText(), pwd);
 157                                                 session = repository.login(sc);
 158                                         }
 159                                 } else {// alias
 160                                         Repository repository = ArgeoJcrUtils.getRepositoryByAlias(
 161                                                         repositoryFactory, uri.getText());
 162                                         session = repository.login();
 163                                 }
 164                                 MessageDialog.openInformation(getParentShell(), "Success",
 165                                                 "Connection to '" + uri.getText() + "' successful");
 166                         } catch (Exception e) {
 167                                 ErrorFeedback.show(
 168                                                 "Connection test failed for " + uri.getText(), e);
 169                         } finally {
 170                                 JcrUtils.logoutQuietly(session);
 171                         }
 172                 }
 173
 174                 @Override
 175                 protected void okPressed() {
 176                         Session nodeSession = null;
 177                         try {
 178                                 nodeSession = nodeRepository.login();
 179                                 String reposPath = UserJcrUtils.getUserHome(nodeSession)
 180                                                 .getPath() + RepoConstants.REPOSITORIES_BASE_PATH;
 181
 182                                 Node repos = nodeSession.getNode(reposPath);
 183                                 String repoNodeName = JcrUtils.replaceInvalidChars(name
 184                                                 .getText());
 185                                 if (repos.hasNode(repoNodeName))
 186                                         throw new ArgeoException(
 187                                                         "There is already a remote repository named "
 188                                                                         + repoNodeName);
 189                                 Node repoNode = repos.addNode(repoNodeName,
 190                                                 ArgeoTypes.ARGEO_REMOTE_REPOSITORY);
 191                                 repoNode.setProperty(ARGEO_URI, uri.getText());
 192                                 repoNode.setProperty(ARGEO_USER_ID, username.getText());
 193                                 repoNode.addMixin(NodeType.MIX_TITLE);
 194                                 repoNode.setProperty(Property.JCR_TITLE, name.getText());
 195                                 nodeSession.save();
 196                                 if (saveInKeyring.getSelection()) {
 197                                         String pwdPath = repoNode.getPath() + '/' + ARGEO_PASSWORD;
 198                                         keyring.set(pwdPath, password.getText().toCharArray());
 199                                         nodeSession.save();
 200                                 }
 201                                 MessageDialog.openInformation(getParentShell(),
 202                                                 "Repository Added",
 203                                                 "Remote repository " + uri.getText() + "' added");
 204
 205                                 super.okPressed();
 206                         } catch (Exception e) {
 207                                 ErrorFeedback.show("Cannot add remote repository", e);
 208                         } finally {
 209                                 JcrUtils.logoutQuietly(nodeSession);
 210                         }
 211                 }
 212
 213                 /** Creates label and text. */
 214                 protected Text createLT(Composite parent, String label, String initial) {
 215                         new Label(parent, SWT.NONE).setText(label);
 216                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 217                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 218                         text.setText(initial);
 219                         return text;
 220                 }
 221
 222                 /** Creates label and check. */
 223                 protected Button createLC(Composite parent, String label,
 224                                 Boolean initial) {
 225                         new Label(parent, SWT.NONE).setText(label);
 226                         Button check = new Button(parent, SWT.CHECK);
 227                         check.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 228                         check.setSelection(initial);
 229                         return check;
 230                 }
 231
 232                 protected Text createLP(Composite parent, String label) {
 233                         new Label(parent, SWT.NONE).setText(label);
 234                         Text text = new Text(parent, SWT.SINGLE | SWT.LEAD | SWT.BORDER
 235                                         | SWT.PASSWORD);
 236                         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 237                         return text;
 238                 }
 239         }
 240 }