security/runtime/org.argeo.security.core/src/main/java/org/argeo/security/jcr/SimpleJcrSecurityModel.java

   1 package org.argeo.security.jcr;
   2
   3 import java.util.List;
   4
   5 import javax.jcr.Node;
   6 import javax.jcr.RepositoryException;
   7 import javax.jcr.Session;
   8 import javax.jcr.Value;
   9 import javax.jcr.security.Privilege;
  10 import javax.jcr.version.VersionManager;
  11
  12 import org.apache.commons.logging.Log;
  13 import org.apache.commons.logging.LogFactory;
  14 import org.argeo.ArgeoException;
  15 import org.argeo.jcr.ArgeoJcrConstants;
  16 import org.argeo.jcr.ArgeoNames;
  17 import org.argeo.jcr.ArgeoTypes;
  18 import org.argeo.jcr.JcrUtils;
  19 import org.argeo.jcr.UserJcrUtils;
  20
  21 /**
  22  * Manages data expected by the Argeo security model, such as user home and
  23  * profile.
  24  */
  25 public class SimpleJcrSecurityModel implements JcrSecurityModel {
  26         private final static Log log = LogFactory
  27                         .getLog(SimpleJcrSecurityModel.class);
  28         // ArgeoNames not implemented as interface in order to ease derivation by
  29         // Jackrabbit bundles
  30
  31         /** The home base path. */
  32         private String homeBasePath = "/home";
  33
  34         public Node sync(Session session, String username, List<String> roles) {
  35                 // TODO check user name validity (e.g. should not start by ROLE_)
  36
  37                 try {
  38                         Node userHome = UserJcrUtils.getUserHome(session, username);
  39                         if (userHome == null) {
  40                                 String homePath = generateUserPath(homeBasePath, username);
  41                                 userHome = JcrUtils.mkdirs(session, homePath);
  42                                 // userHome = JcrUtils.mkfolders(session, homePath);
  43                                 userHome.addMixin(ArgeoTypes.ARGEO_USER_HOME);
  44                                 userHome.setProperty(ArgeoNames.ARGEO_USER_ID, username);
  45                                 session.save();
  46
  47                                 JcrUtils.clearAccessControList(session, homePath, username);
  48                                 JcrUtils.addPrivilege(session, homePath, username,
  49                                                 Privilege.JCR_ALL);
  50                         } else {
  51                                 // for backward compatibility with pre 1.0 security model
  52                                 if (userHome.hasNode(ArgeoNames.ARGEO_PROFILE)) {
  53                                         userHome.getNode(ArgeoNames.ARGEO_PROFILE).remove();
  54                                         userHome.getSession().save();
  55                                 }
  56                         }
  57
  58                         // Remote roles
  59                         if (roles != null) {
  60                                 //writeRemoteRoles(userHome, roles);
  61                         }
  62
  63                         Node userProfile = UserJcrUtils.getUserProfile(session, username);
  64                         if (userProfile == null) {
  65                                 String personPath = generateUserPath(
  66                                                 ArgeoJcrConstants.PEOPLE_BASE_PATH, username);
  67                                 Node personBase = JcrUtils.mkdirs(session, personPath);
  68                                 userProfile = personBase.addNode(ArgeoNames.ARGEO_PROFILE);
  69                                 userProfile.addMixin(ArgeoTypes.ARGEO_USER_PROFILE);
  70                                 userProfile.setProperty(ArgeoNames.ARGEO_USER_ID, username);
  71                                 userProfile.setProperty(ArgeoNames.ARGEO_ENABLED, true);
  72                                 userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_EXPIRED,
  73                                                 true);
  74                                 userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_LOCKED,
  75                                                 true);
  76                                 userProfile.setProperty(
  77                                                 ArgeoNames.ARGEO_CREDENTIALS_NON_EXPIRED, true);
  78                                 session.save();
  79
  80                                 JcrUtils.clearAccessControList(session, userProfile.getPath(),
  81                                                 username);
  82                                 JcrUtils.addPrivilege(session, userProfile.getPath(), username,
  83                                                 Privilege.JCR_READ);
  84
  85                                 VersionManager versionManager = session.getWorkspace()
  86                                                 .getVersionManager();
  87                                 if (versionManager.isCheckedOut(userProfile.getPath()))
  88                                         versionManager.checkin(userProfile.getPath());
  89                         }
  90                         return userProfile;
  91                 } catch (RepositoryException e) {
  92                         JcrUtils.discardQuietly(session);
  93                         throw new ArgeoException("Cannot sync node security model for "
  94                                         + username, e);
  95                 }
  96         }
  97
  98         /** Generate path for a new user home */
  99         protected String generateUserPath(String base, String username) {
 100                 int atIndex = username.indexOf('@');
 101                 if (atIndex > 0) {
 102                         String domain = username.substring(0, atIndex);
 103                         String name = username.substring(atIndex + 1);
 104                         return base + '/' + JcrUtils.firstCharsToPath(domain, 2) + '/'
 105                                         + domain + '/' + JcrUtils.firstCharsToPath(name, 2) + '/'
 106                                         + name;
 107                 } else if (atIndex == 0 || atIndex == (username.length() - 1)) {
 108                         throw new ArgeoException("Unsupported username " + username);
 109                 } else {
 110                         return base + '/' + JcrUtils.firstCharsToPath(username, 2) + '/'
 111                                         + username;
 112                 }
 113         }
 114
 115         /** Write remote roles used by remote access in the home directory */
 116         protected void writeRemoteRoles(Node userHome, List<String> roles)
 117                         throws RepositoryException {
 118                 boolean writeRoles = false;
 119                 if (userHome.hasProperty(ArgeoNames.ARGEO_REMOTE_ROLES)) {
 120                         Value[] remoteRoles = userHome.getProperty(
 121                                         ArgeoNames.ARGEO_REMOTE_ROLES).getValues();
 122                         if (remoteRoles.length != roles.size())
 123                                 writeRoles = true;
 124                         else
 125                                 for (int i = 0; i < remoteRoles.length; i++)
 126                                         if (!remoteRoles[i].getString().equals(roles.get(i)))
 127                                                 writeRoles = true;
 128                 } else
 129                         writeRoles = true;
 130
 131                 if (writeRoles) {
 132                         userHome.getSession().getWorkspace().getVersionManager()
 133                                         .checkout(userHome.getPath());
 134                         String[] roleIds = roles.toArray(new String[roles.size()]);
 135                         userHome.setProperty(ArgeoNames.ARGEO_REMOTE_ROLES, roleIds);
 136                         JcrUtils.updateLastModified(userHome);
 137                         userHome.getSession().save();
 138                         userHome.getSession().getWorkspace().getVersionManager()
 139                                         .checkin(userHome.getPath());
 140                         if (log.isDebugEnabled())
 141                                 log.debug("Wrote remote roles " + roles + " for "
 142                                                 + userHome.getProperty(ArgeoNames.ARGEO_USER_ID));
 143                 }
 144
 145         }
 146
 147         public void setHomeBasePath(String homeBasePath) {
 148                 this.homeBasePath = homeBasePath;
 149         }
 150
 151 }