plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/PublishWorkspace.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 javax.jcr.Credentials;
  19 import javax.jcr.Node;
  20 import javax.jcr.Repository;
  21 import javax.jcr.RepositoryException;
  22 import javax.jcr.RepositoryFactory;
  23 import javax.jcr.Session;
  24 import javax.jcr.security.Privilege;
  25
  26 import org.argeo.ArgeoException;
  27 import org.argeo.jcr.JcrUtils;
  28 import org.argeo.slc.SlcConstants;
  29 import org.argeo.slc.client.ui.dist.DistPlugin;
  30 import org.argeo.slc.repo.RepoUtils;
  31 import org.argeo.util.security.Keyring;
  32 import org.eclipse.core.commands.AbstractHandler;
  33 import org.eclipse.core.commands.ExecutionEvent;
  34 import org.eclipse.core.commands.ExecutionException;
  35 import org.eclipse.jface.dialogs.MessageDialog;
  36 import org.eclipse.jface.resource.ImageDescriptor;
  37
  38 /**
  39  * Publish the current workspace by giving READ_ONLY rights to anonymous.
  40  */
  41 public class PublishWorkspace extends AbstractHandler {
  42         // private static final Log log = LogFactory.getLog(PublishWorkspace.class);
  43
  44         public final static String ID = DistPlugin.ID + ".publishWorkspace";
  45         public final static String DEFAULT_LABEL = "Make Public";
  46         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  47                         .getImageDescriptor("icons/publish.gif");
  48
  49         public final static String PARAM_WORKSPACE_NAME = "workspaceName";
  50         public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
  51
  52         // DEPENDENCY INJECTION
  53         private RepositoryFactory repositoryFactory;
  54         private Keyring keyring;
  55         private Repository nodeRepository;
  56
  57         private String publicRole = SlcConstants.USER_ANONYMOUS;
  58
  59         public Object execute(ExecutionEvent event) throws ExecutionException {
  60                 String targetRepoPath = event.getParameter(PARAM_TARGET_REPO_PATH);
  61                 String workspaceName = event.getParameter(PARAM_WORKSPACE_NAME);
  62
  63                 Session nodeSession = null;
  64                 Session session = null;
  65
  66                 try {
  67                         nodeSession = nodeRepository.login();
  68                         Node repoNode = nodeSession.getNode(targetRepoPath);
  69                         Repository repository = RepoUtils.getRepository(repositoryFactory,
  70                                         keyring, repoNode);
  71                         Credentials credentials = RepoUtils.getRepositoryCredentials(
  72                                         keyring, repoNode);
  73
  74                         String msg = "Are you sure you want to publish this distribution: "
  75                                         + workspaceName + " ?";
  76                         boolean result = MessageDialog.openConfirm(DistPlugin.getDefault()
  77                                         .getWorkbench().getDisplay().getActiveShell(),
  78                                         "Confirm publication", msg);
  79
  80                         if (result) {
  81                                 session = repository.login(credentials, workspaceName);
  82                                 JcrUtils.addPrivilege(session, "/", publicRole,
  83                                                 Privilege.JCR_READ);
  84                                 session.save();
  85                                 JcrUtils.logoutQuietly(session);
  86                                 // CommandHelpers.callCommand(RefreshDistributionsView.ID);
  87                         }
  88                 } catch (RepositoryException re) {
  89                         throw new ArgeoException(
  90                                         "Unexpected error while publishing workspace "
  91                                                         + workspaceName, re);
  92                 } finally {
  93                         JcrUtils.logoutQuietly(session);
  94                         JcrUtils.logoutQuietly(nodeSession);
  95                 }
  96                 return null;
  97         }
  98
  99         /* DEPENDENCY INJECTION */
 100         public void setNodeRepository(Repository nodeRepository) {
 101                 this.nodeRepository = nodeRepository;
 102         }
 103
 104         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
 105                 this.repositoryFactory = repositoryFactory;
 106         }
 107
 108         public void setKeyring(Keyring keyring) {
 109                 this.keyring = keyring;
 110         }
 111 }