org.argeo.cms/src/org/argeo/cms/internal/kernel/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.apache.jackrabbit.core.security.SecurityConstants;
  18 import org.argeo.cms.CmsException;
  19 import org.argeo.cms.auth.AuthConstants;
  20 import org.argeo.jcr.ArgeoJcrConstants;
  21 import org.argeo.jcr.ArgeoNames;
  22 import org.argeo.jcr.ArgeoTypes;
  23 import org.argeo.jcr.JcrRepositoryWrapper;
  24 import org.argeo.jcr.JcrUtils;
  25 import org.argeo.jcr.UserJcrUtils;
  26
  27 /**
  28  * Make sure each user has a home directory available in the default workspace.
  29  */
  30 class HomeRepository extends JcrRepositoryWrapper implements KernelConstants, ArgeoJcrConstants {
  31         /** The home base path. */
  32         private String homeBasePath = "/home";
  33         private String peopleBasePath = ArgeoJcrConstants.PEOPLE_BASE_PATH;
  34
  35         private Set<String> checkedUsers = new HashSet<String>();
  36
  37         public HomeRepository(Repository repository) {
  38                 setRepository(repository);
  39                 LoginContext lc;
  40                 try {
  41                         lc = new LoginContext(AuthConstants.LOGIN_CONTEXT_DATA_ADMIN);
  42                         lc.login();
  43                 } catch (javax.security.auth.login.LoginException e1) {
  44                         throw new CmsException("Cannot login as systrem", e1);
  45                 }
  46                 Subject.doAs(lc.getSubject(), new PrivilegedAction<Void>() {
  47
  48                         @Override
  49                         public Void run() {
  50                                 try {
  51                                         initJcr(getRepository().login());
  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(AuthConstants.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, AuthConstants.ROLE_USER_ADMIN, Privilege.JCR_READ);
 117                         JcrUtils.addPrivilege(adminSession, peopleBasePath, AuthConstants.ROLE_USER_ADMIN, Privilege.JCR_ALL);
 118                         adminSession.save();
 119                 } catch (RepositoryException e) {
 120                         throw new CmsException("Cannot initialize node user admin", e);
 121                 } finally {
 122                         JcrUtils.logoutQuietly(adminSession);
 123                 }
 124         }
 125
 126         private Node syncJcr(Session session, String username) {
 127                 try {
 128                         Node userHome = UserJcrUtils.getUserHome(session, username);
 129                         if (userHome == null) {
 130                                 String homePath = generateUserPath(homeBasePath, username);
 131                                 if (session.itemExists(homePath))// duplicate user id
 132                                         userHome = session.getNode(homePath).getParent().addNode(JcrUtils.lastPathElement(homePath));
 133                                 else
 134                                         userHome = JcrUtils.mkdirs(session, homePath);
 135                                 // userHome = JcrUtils.mkfolders(session, homePath);
 136                                 userHome.addMixin(ArgeoTypes.ARGEO_USER_HOME);
 137                                 userHome.setProperty(ArgeoNames.ARGEO_USER_ID, username);
 138                                 session.save();
 139
 140                                 JcrUtils.clearAccessControList(session, homePath, username);
 141                                 JcrUtils.addPrivilege(session, homePath, username, Privilege.JCR_ALL);
 142                         }
 143
 144                         Node userProfile = UserJcrUtils.getUserProfile(session, username);
 145                         // new user
 146                         if (userProfile == null) {
 147                                 String personPath = generateUserPath(peopleBasePath, username);
 148                                 Node personBase;
 149                                 if (session.itemExists(personPath))// duplicate user id
 150                                         personBase = session.getNode(personPath).getParent().addNode(JcrUtils.lastPathElement(personPath));
 151                                 else
 152                                         personBase = JcrUtils.mkdirs(session, personPath);
 153                                 userProfile = personBase.addNode(ArgeoNames.ARGEO_PROFILE);
 154                                 userProfile.addMixin(ArgeoTypes.ARGEO_USER_PROFILE);
 155                                 userProfile.setProperty(ArgeoNames.ARGEO_USER_ID, username);
 156                                 // userProfile.setProperty(ArgeoNames.ARGEO_ENABLED, true);
 157                                 // userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_EXPIRED,
 158                                 // true);
 159                                 // userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_LOCKED,
 160                                 // true);
 161                                 // userProfile.setProperty(ArgeoNames.ARGEO_CREDENTIALS_NON_EXPIRED,
 162                                 // true);
 163                                 session.save();
 164
 165                                 JcrUtils.clearAccessControList(session, userProfile.getPath(), username);
 166                                 JcrUtils.addPrivilege(session, userProfile.getPath(), username, Privilege.JCR_READ);
 167                         }
 168
 169                         // Remote roles
 170                         // if (roles != null) {
 171                         // writeRemoteRoles(userProfile, roles);
 172                         // }
 173                         if (session.hasPendingChanges())
 174                                 session.save();
 175                         return userProfile;
 176                 } catch (RepositoryException e) {
 177                         JcrUtils.discardQuietly(session);
 178                         throw new CmsException("Cannot sync node security model for " + username, e);
 179                 }
 180         }
 181
 182         /** Generate path for a new user home */
 183         private String generateUserPath(String base, String username) {
 184                 LdapName dn;
 185                 try {
 186                         dn = new LdapName(username);
 187                 } catch (InvalidNameException e) {
 188                         throw new CmsException("Invalid name " + username, e);
 189                 }
 190                 String userId = dn.getRdn(dn.size() - 1).getValue().toString();
 191                 int atIndex = userId.indexOf('@');
 192                 if (atIndex > 0) {
 193                         String domain = userId.substring(0, atIndex);
 194                         String name = userId.substring(atIndex + 1);
 195                         return base + '/' + JcrUtils.firstCharsToPath(domain, 2) + '/' + domain + '/'
 196                                         + JcrUtils.firstCharsToPath(name, 2) + '/' + name;
 197                 } else if (atIndex == 0 || atIndex == (userId.length() - 1)) {
 198                         throw new CmsException("Unsupported username " + userId);
 199                 } else {
 200                         return base + '/' + JcrUtils.firstCharsToPath(userId, 2) + '/' + userId;
 201                 }
 202         }
 203
 204 }