HomeRepository.java

   1 package org.argeo.cms.internal.kernel;
   2
   3 import java.security.PrivilegedAction;
   4 import java.util.HashSet;
   5 import java.util.Set;
   6
   7 import javax.jcr.Node;
   8 import javax.jcr.Repository;
   9 import javax.jcr.RepositoryException;
  10 import javax.jcr.Session;
  11 import javax.jcr.security.Privilege;
  12 import javax.naming.InvalidNameException;
  13 import javax.naming.ldap.LdapName;
  14 import javax.security.auth.Subject;
  15 import javax.security.auth.login.LoginContext;
  16
  17 import org.argeo.cms.CmsException;
  18 import org.argeo.jcr.JcrRepositoryWrapper;
  19 import org.argeo.jcr.JcrUtils;
  20 import org.argeo.node.NodeConstants;
  21 import org.argeo.node.NodeNames;
  22 import org.argeo.node.NodeTypes;
  23 import org.argeo.node.NodeUtils;
  24
  25 /**
  26  * Make sure each user has a home directory available in the default workspace.
  27  */
  28 class HomeRepository extends JcrRepositoryWrapper implements KernelConstants {
  29         /** The home base path. */
  30         private String homeBasePath = "/home";
  31         // private String peopleBasePath = NodeConstants.PEOPLE_BASE_PATH;
  32
  33         private Set<String> checkedUsers = new HashSet<String>();
  34
  35         public HomeRepository(Repository repository) {
  36                 super(repository);
  37                 putDescriptor(NodeConstants.CN, NodeConstants.HOME);
  38                 LoginContext lc;
  39                 try {
  40                         lc = new LoginContext(NodeConstants.LOGIN_CONTEXT_DATA_ADMIN);
  41                         lc.login();
  42                 } catch (javax.security.auth.login.LoginException e1) {
  43                         throw new CmsException("Cannot login as systrem", e1);
  44                 }
  45                 Subject.doAs(lc.getSubject(), new PrivilegedAction<Void>() {
  46
  47                         @Override
  48                         public Void run() {
  49                                 try {
  50                                         Session adminSession = getRepository().login();
  51                                         initJcr(adminSession);
  52                                 } catch (RepositoryException e) {
  53                                         throw new CmsException("Cannot init JCR home", e);
  54                                 }
  55                                 return null;
  56                         }
  57
  58                 });
  59         }
  60
  61         // @Override
  62         // public Session login() throws LoginException, RepositoryException {
  63         // Session session = super.login();
  64         // String username = session.getUserID();
  65         // if (username == null)
  66         // return session;
  67         // if (session.getUserID().equals(AuthConstants.ROLE_ANONYMOUS))
  68         // return session;
  69         //
  70         // if (checkedUsers.contains(username))
  71         // return session;
  72         // Session adminSession = KernelUtils.openAdminSession(getRepository(),
  73         // session.getWorkspace().getName());
  74         // try {
  75         // syncJcr(adminSession, username);
  76         // checkedUsers.add(username);
  77         // } finally {
  78         // JcrUtils.logoutQuietly(adminSession);
  79         // }
  80         // return session;
  81         // }
  82
  83         @Override
  84         protected void processNewSession(Session session) {
  85                 String username = session.getUserID();
  86                 if (username == null)
  87                         return;
  88                 if (session.getUserID().equals(NodeConstants.ROLE_ANONYMOUS))
  89                         return;
  90                 // if (session.getUserID().equals(AuthConstants.ROLE_KERNEL))
  91                 // return;
  92                 // if (session.getUserID().equals(SecurityConstants.ADMIN_ID))
  93                 // return;
  94
  95                 if (checkedUsers.contains(username))
  96                         return;
  97                 Session adminSession = KernelUtils.openAdminSession(getRepository(), session.getWorkspace().getName());
  98                 try {
  99                         syncJcr(adminSession, username);
 100                         checkedUsers.add(username);
 101                 } finally {
 102                         JcrUtils.logoutQuietly(adminSession);
 103                 }
 104         }
 105
 106         /*
 107          * JCR
 108          */
 109         /** Session is logged out. */
 110         private void initJcr(Session adminSession) {
 111                 try {
 112                         JcrUtils.mkdirs(adminSession, homeBasePath);
 113                         // JcrUtils.mkdirs(adminSession, peopleBasePath);
 114                         adminSession.save();
 115
 116                         JcrUtils.addPrivilege(adminSession, homeBasePath, NodeConstants.ROLE_USER_ADMIN, Privilege.JCR_READ);
 117                         // JcrUtils.addPrivilege(adminSession, peopleBasePath,
 118                         // NodeConstants.ROLE_USER_ADMIN, Privilege.JCR_ALL);
 119                         adminSession.save();
 120                 } catch (RepositoryException e) {
 121                         throw new CmsException("Cannot initialize node user admin", e);
 122                 } finally {
 123                         JcrUtils.logoutQuietly(adminSession);
 124                 }
 125         }
 126
 127         private void syncJcr(Session session, String username) {
 128                 try {
 129                         Node userHome = NodeUtils.getUserHome(session, username);
 130                         if (userHome == null) {
 131                                 String homePath = generateUserPath(homeBasePath, username);
 132                                 if (session.itemExists(homePath))// duplicate user id
 133                                         userHome = session.getNode(homePath).getParent().addNode(JcrUtils.lastPathElement(homePath));
 134                                 else
 135                                         userHome = JcrUtils.mkdirs(session, homePath);
 136                                 // userHome = JcrUtils.mkfolders(session, homePath);
 137                                 userHome.addMixin(NodeTypes.NODE_USER_HOME);
 138                                 userHome.setProperty(NodeNames.LDAP_UID, username);
 139                                 session.save();
 140
 141                                 JcrUtils.clearAccessControList(session, homePath, username);
 142                                 JcrUtils.addPrivilege(session, homePath, username, Privilege.JCR_ALL);
 143                         }
 144
 145                         // Node userProfile = NodeUtils.getUserProfile(session, username);
 146                         // // new user
 147                         // if (userProfile == null) {
 148                         // String personPath = generateUserPath(peopleBasePath, username);
 149                         // Node personBase;
 150                         // if (session.itemExists(personPath))// duplicate user id
 151                         // personBase = session.getNode(personPath).getParent()
 152                         // .addNode(JcrUtils.lastPathElement(personPath));
 153                         // else
 154                         // personBase = JcrUtils.mkdirs(session, personPath);
 155                         // userProfile = personBase.addNode(ArgeoNames.ARGEO_PROFILE);
 156                         // userProfile.addMixin(ArgeoTypes.ARGEO_USER_PROFILE);
 157                         // userProfile.setProperty(ArgeoNames.ARGEO_USER_ID, username);
 158                         // // userProfile.setProperty(ArgeoNames.ARGEO_ENABLED, true);
 159                         // // userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_EXPIRED,
 160                         // // true);
 161                         // // userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_LOCKED,
 162                         // // true);
 163                         // //
 164                         // userProfile.setProperty(ArgeoNames.ARGEO_CREDENTIALS_NON_EXPIRED,
 165                         // // true);
 166                         // session.save();
 167                         //
 168                         // JcrUtils.clearAccessControList(session, userProfile.getPath(),
 169                         // username);
 170                         // JcrUtils.addPrivilege(session, userProfile.getPath(), username,
 171                         // Privilege.JCR_READ);
 172                         // }
 173
 174                         // Remote roles
 175                         // if (roles != null) {
 176                         // writeRemoteRoles(userProfile, roles);
 177                         // }
 178                         if (session.hasPendingChanges())
 179                                 session.save();
 180                         // return userProfile;
 181                 } catch (RepositoryException e) {
 182                         JcrUtils.discardQuietly(session);
 183                         throw new CmsException("Cannot sync node security model for " + username, e);
 184                 }
 185         }
 186
 187         /** Generate path for a new user home */
 188         private String generateUserPath(String base, String username) {
 189                 LdapName dn;
 190                 try {
 191                         dn = new LdapName(username);
 192                 } catch (InvalidNameException e) {
 193                         throw new CmsException("Invalid name " + username, e);
 194                 }
 195                 String userId = dn.getRdn(dn.size() - 1).getValue().toString();
 196                 int atIndex = userId.indexOf('@');
 197                 if (atIndex > 0) {
 198                         String domain = userId.substring(0, atIndex);
 199                         String name = userId.substring(atIndex + 1);
 200                         return base + '/' + domain + '/' + name;
 201                 } else if (atIndex == 0 || atIndex == (userId.length() - 1)) {
 202                         throw new CmsException("Unsupported username " + userId);
 203                 } else {
 204                         return base + '/' + userId;
 205                 }
 206         }
 207
 208 }