server/plugins/org.argeo.jcr.ui.explorer/src/main/java/org/argeo/jcr/ui/explorer/model/RemoteRepositoryNode.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.model;
  17
  18 import java.util.Arrays;
  19
  20 import javax.jcr.Node;
  21 import javax.jcr.Repository;
  22 import javax.jcr.RepositoryException;
  23 import javax.jcr.Session;
  24 import javax.jcr.SimpleCredentials;
  25
  26 import org.argeo.ArgeoException;
  27 import org.argeo.eclipse.ui.TreeParent;
  28 import org.argeo.jcr.ArgeoNames;
  29 import org.argeo.util.security.Keyring;
  30
  31 /** Root of a remote repository */
  32 public class RemoteRepositoryNode extends RepositoryNode {
  33         private final Keyring keyring;
  34         /**
  35          * A session of the logged in user on the default workspace of the node
  36          * repository.
  37          */
  38         private final Session userSession;
  39         private final String remoteNodePath;
  40
  41         public RemoteRepositoryNode(String alias, Repository repository,
  42                         TreeParent parent, Session userSession, Keyring keyring,
  43                         String remoteNodePath) {
  44                 super(alias, repository, parent);
  45                 this.keyring = keyring;
  46                 this.userSession = userSession;
  47                 this.remoteNodePath = remoteNodePath;
  48         }
  49
  50         @Override
  51         protected Session repositoryLogin(String workspaceName)
  52                         throws RepositoryException {
  53                 Node remoteRepository = userSession.getNode(remoteNodePath);
  54                 String userID = remoteRepository.getProperty(ArgeoNames.ARGEO_USER_ID)
  55                                 .getString();
  56                 String pwdPath = remoteRepository.getPath() + '/'
  57                                 + ArgeoNames.ARGEO_PASSWORD;
  58                 char[] password = keyring.getAsChars(pwdPath);
  59
  60                 try {
  61                         SimpleCredentials credentials = new SimpleCredentials(userID,
  62                                         password);
  63                         return getRepository().login(credentials, workspaceName);
  64                 } finally {
  65                         Arrays.fill(password, 0, password.length, ' ');
  66                 }
  67         }
  68
  69         public void remove() {
  70                 try {
  71                         Node remoteNode = userSession.getNode(remoteNodePath);
  72                         remoteNode.remove();
  73                         remoteNode.getSession().save();
  74                 } catch (RepositoryException e) {
  75                         throw new ArgeoException("Cannot remove " + remoteNodePath, e);
  76                 }
  77         }
  78
  79 }