org.argeo.cms.ui/src/org/argeo/cms/ui/jcr/model/RemoteRepositoryElem.java

   1 package org.argeo.cms.ui.jcr.model;
   2
   3 import java.util.Arrays;
   4
   5 import javax.jcr.Node;
   6 import javax.jcr.Repository;
   7 import javax.jcr.RepositoryException;
   8 import javax.jcr.RepositoryFactory;
   9 import javax.jcr.Session;
  10 import javax.jcr.SimpleCredentials;
  11
  12 import org.argeo.api.security.Keyring;
  13 import org.argeo.cms.ArgeoNames;
  14 import org.argeo.cms.jcr.CmsJcrUtils;
  15 import org.argeo.eclipse.ui.EclipseUiException;
  16 import org.argeo.eclipse.ui.TreeParent;
  17
  18 /** Root of a remote repository */
  19 public class RemoteRepositoryElem extends RepositoryElem {
  20         private final Keyring keyring;
  21         /**
  22          * A session of the logged in user on the default workspace of the node
  23          * repository.
  24          */
  25         private final Session userSession;
  26         private final String remoteNodePath;
  27
  28         private final RepositoryFactory repositoryFactory;
  29         private final String uri;
  30
  31         public RemoteRepositoryElem(String alias, RepositoryFactory repositoryFactory, String uri, TreeParent parent,
  32                         Session userSession, Keyring keyring, String remoteNodePath) {
  33                 super(alias, null, parent);
  34                 this.repositoryFactory = repositoryFactory;
  35                 this.uri = uri;
  36                 this.keyring = keyring;
  37                 this.userSession = userSession;
  38                 this.remoteNodePath = remoteNodePath;
  39         }
  40
  41         @Override
  42         protected Session repositoryLogin(String workspaceName) throws RepositoryException {
  43                 Node remoteRepository = userSession.getNode(remoteNodePath);
  44                 String userID = remoteRepository.getProperty(ArgeoNames.ARGEO_USER_ID).getString();
  45                 if (userID.trim().equals("")) {
  46                         return getRepository().login(workspaceName);
  47                 } else {
  48                         String pwdPath = remoteRepository.getPath() + '/' + ArgeoNames.ARGEO_PASSWORD;
  49                         char[] password = keyring.getAsChars(pwdPath);
  50                         try {
  51                                 SimpleCredentials credentials = new SimpleCredentials(userID, password);
  52                                 return getRepository().login(credentials, workspaceName);
  53                         } finally {
  54                                 Arrays.fill(password, 0, password.length, ' ');
  55                         }
  56                 }
  57         }
  58
  59         @Override
  60         public Repository getRepository() {
  61                 if (repository == null)
  62                         repository = CmsJcrUtils.getRepositoryByUri(repositoryFactory, uri);
  63                 return super.getRepository();
  64         }
  65
  66         public void remove() {
  67                 try {
  68                         Node remoteNode = userSession.getNode(remoteNodePath);
  69                         remoteNode.remove();
  70                         remoteNode.getSession().save();
  71                 } catch (RepositoryException e) {
  72                         throw new EclipseUiException("Cannot remove " + remoteNodePath, e);
  73                 }
  74         }
  75
  76 }