]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - org.argeo.cms/src/org/argeo/cms/internal/useradmin/SimpleJcrSecurityModel.java
Move security model to CMS
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / internal / useradmin / SimpleJcrSecurityModel.java
diff --git a/org.argeo.cms/src/org/argeo/cms/internal/useradmin/SimpleJcrSecurityModel.java b/org.argeo.cms/src/org/argeo/cms/internal/useradmin/SimpleJcrSecurityModel.java
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+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.internal.useradmin;
+
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.Value;
+import javax.jcr.security.Privilege;
+import javax.jcr.version.VersionManager;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.ArgeoException;
+import org.argeo.jcr.ArgeoJcrConstants;
+import org.argeo.jcr.ArgeoNames;
+import org.argeo.jcr.ArgeoTypes;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.jcr.UserJcrUtils;
+import org.argeo.security.jcr.JcrSecurityModel;
+
+/**
+ * Manages data expected by the Argeo security model, such as user home and
+ * profile.
+ */
+public class SimpleJcrSecurityModel implements JcrSecurityModel {
+       private final static Log log = LogFactory
+                       .getLog(SimpleJcrSecurityModel.class);
+       // ArgeoNames not implemented as interface in order to ease derivation by
+       // Jackrabbit bundles
+
+       /** The home base path. */
+       private String homeBasePath = "/home";
+
+       public synchronized Node sync(Session session, String username,
+                       List<String> roles) {
+               // TODO check user name validity (e.g. should not start by ROLE_)
+
+               try {
+                       Node userHome = UserJcrUtils.getUserHome(session, username);
+                       if (userHome == null) {
+                               String homePath = generateUserPath(homeBasePath, username);
+                               userHome = JcrUtils.mkdirs(session, homePath);
+                               // userHome = JcrUtils.mkfolders(session, homePath);
+                               userHome.addMixin(ArgeoTypes.ARGEO_USER_HOME);
+                               userHome.setProperty(ArgeoNames.ARGEO_USER_ID, username);
+                               session.save();
+
+                               JcrUtils.clearAccessControList(session, homePath, username);
+                               JcrUtils.addPrivilege(session, homePath, username,
+                                               Privilege.JCR_ALL);
+                       } else {
+                               // for backward compatibility with pre 1.0 security model
+                               if (userHome.hasNode(ArgeoNames.ARGEO_PROFILE)) {
+                                       userHome.getNode(ArgeoNames.ARGEO_PROFILE).remove();
+                                       userHome.getSession().save();
+                               }
+                       }
+
+                       // Remote roles
+                       if (roles != null) {
+                               // writeRemoteRoles(userHome, roles);
+                       }
+
+                       Node userProfile = UserJcrUtils.getUserProfile(session, username);
+                       if (userProfile == null) {
+                               String personPath = generateUserPath(
+                                               ArgeoJcrConstants.PEOPLE_BASE_PATH, username);
+                               Node personBase = JcrUtils.mkdirs(session, personPath);
+                               userProfile = personBase.addNode(ArgeoNames.ARGEO_PROFILE);
+                               userProfile.addMixin(ArgeoTypes.ARGEO_USER_PROFILE);
+                               userProfile.setProperty(ArgeoNames.ARGEO_USER_ID, username);
+                               userProfile.setProperty(ArgeoNames.ARGEO_ENABLED, true);
+                               userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_EXPIRED,
+                                               true);
+                               userProfile.setProperty(ArgeoNames.ARGEO_ACCOUNT_NON_LOCKED,
+                                               true);
+                               userProfile.setProperty(
+                                               ArgeoNames.ARGEO_CREDENTIALS_NON_EXPIRED, true);
+                               session.save();
+
+                               JcrUtils.clearAccessControList(session, userProfile.getPath(),
+                                               username);
+                               JcrUtils.addPrivilege(session, userProfile.getPath(), username,
+                                               Privilege.JCR_READ);
+
+                               VersionManager versionManager = session.getWorkspace()
+                                               .getVersionManager();
+                               if (versionManager.isCheckedOut(userProfile.getPath()))
+                                       versionManager.checkin(userProfile.getPath());
+
+                       }
+
+                       // Remote roles
+                       if (roles != null) {
+                               writeRemoteRoles(userProfile, roles);
+                       }
+                       return userProfile;
+               } catch (RepositoryException e) {
+                       JcrUtils.discardQuietly(session);
+                       throw new ArgeoException("Cannot sync node security model for "
+                                       + username, e);
+               }
+       }
+
+       /** Generate path for a new user home */
+       protected String generateUserPath(String base, String username) {
+               int atIndex = username.indexOf('@');
+               if (atIndex > 0) {
+                       String domain = username.substring(0, atIndex);
+                       String name = username.substring(atIndex + 1);
+                       return base + '/' + JcrUtils.firstCharsToPath(domain, 2) + '/'
+                                       + domain + '/' + JcrUtils.firstCharsToPath(name, 2) + '/'
+                                       + name;
+               } else if (atIndex == 0 || atIndex == (username.length() - 1)) {
+                       throw new ArgeoException("Unsupported username " + username);
+               } else {
+                       return base + '/' + JcrUtils.firstCharsToPath(username, 2) + '/'
+                                       + username;
+               }
+       }
+
+       /** Write remote roles used by remote access in the home directory */
+       protected void writeRemoteRoles(Node userHome, List<String> roles)
+                       throws RepositoryException {
+               boolean writeRoles = false;
+               if (userHome.hasProperty(ArgeoNames.ARGEO_REMOTE_ROLES)) {
+                       Value[] remoteRoles = userHome.getProperty(
+                                       ArgeoNames.ARGEO_REMOTE_ROLES).getValues();
+                       if (remoteRoles.length != roles.size())
+                               writeRoles = true;
+                       else
+                               for (int i = 0; i < remoteRoles.length; i++)
+                                       if (!remoteRoles[i].getString().equals(roles.get(i)))
+                                               writeRoles = true;
+               } else
+                       writeRoles = true;
+
+               if (writeRoles) {
+                       userHome.getSession().getWorkspace().getVersionManager()
+                                       .checkout(userHome.getPath());
+                       String[] roleIds = roles.toArray(new String[roles.size()]);
+                       userHome.setProperty(ArgeoNames.ARGEO_REMOTE_ROLES, roleIds);
+                       JcrUtils.updateLastModified(userHome);
+                       userHome.getSession().save();
+                       userHome.getSession().getWorkspace().getVersionManager()
+                                       .checkin(userHome.getPath());
+                       if (log.isDebugEnabled())
+                               log.debug("Wrote remote roles " + roles + " for "
+                                               + userHome.getProperty(ArgeoNames.ARGEO_USER_ID));
+               }
+
+       }
+
+       public void setHomeBasePath(String homeBasePath) {
+               this.homeBasePath = homeBasePath;
+       }
+
+}