This is an automated email from the ASF dual-hosted git repository.

rombert pushed a commit to annotated tag 
org.apache.sling.jcr.jackrabbit.usermanager-2.2.0
in repository 
https://gitbox.apache.org/repos/asf/sling-org-apache-sling-jcr-jackrabbit-usermanager.git

commit 66850fe9dc70c8919c7db63a0242ec3ed37b9156
Author: Eric Norman <[email protected]>
AuthorDate: Sun May 1 23:13:21 2011 +0000

    SLING-2067 Added null check to AuthorizablePrivilegesInfo to fix NPE when 
used in a script that is being rendered for the anonymous user
    
    git-svn-id: 
https://svn.apache.org/repos/asf/sling/trunk/bundles/jcr/jackrabbit-usermanager@1098439
 13f79535-47bb-0310-9956-ffa450edef68
---
 .../impl/AuthorizablePrivilegesInfoImpl.java       | 76 ++++++++++++++++------
 1 file changed, 55 insertions(+), 21 deletions(-)

diff --git 
a/src/main/java/org/apache/sling/jackrabbit/usermanager/impl/AuthorizablePrivilegesInfoImpl.java
 
b/src/main/java/org/apache/sling/jackrabbit/usermanager/impl/AuthorizablePrivilegesInfoImpl.java
index f158c9a..f3fc51a 100644
--- 
a/src/main/java/org/apache/sling/jackrabbit/usermanager/impl/AuthorizablePrivilegesInfoImpl.java
+++ 
b/src/main/java/org/apache/sling/jackrabbit/usermanager/impl/AuthorizablePrivilegesInfoImpl.java
@@ -23,6 +23,7 @@ import java.util.Dictionary;
 
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
+import javax.servlet.Servlet;
 
 import org.apache.jackrabbit.api.security.user.Authorizable;
 import org.apache.jackrabbit.api.security.user.Group;
@@ -31,6 +32,9 @@ import org.apache.jackrabbit.api.security.user.UserManager;
 import org.apache.sling.commons.osgi.OsgiUtil;
 import org.apache.sling.jackrabbit.usermanager.AuthorizablePrivilegesInfo;
 import org.apache.sling.jcr.base.util.AccessControlUtil;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.framework.ServiceReference;
 import org.osgi.service.component.ComponentContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -110,16 +114,18 @@ public class AuthorizablePrivilegesInfoImpl implements 
AuthorizablePrivilegesInf
                        UserManager userManager = 
AccessControlUtil.getUserManager(jcrSession);
                        Authorizable currentUser = 
userManager.getAuthorizable(jcrSession.getUserID());
 
-                       if (((User)currentUser).isAdmin()) {
-                               return true; //admin user has full control
-                       }
-                       
-                       //check if the user is a member of the 'Group 
administrator' group
-                       Authorizable groupAdmin = 
userManager.getAuthorizable(this.groupAdminGroupName);
-                       if (groupAdmin instanceof Group) {
-                               boolean isMember = 
((Group)groupAdmin).isMember(currentUser);
-                               if (isMember) {
-                                       return true;
+                       if (currentUser != null) {
+                               if (((User)currentUser).isAdmin()) {
+                                       return true; //admin user has full 
control
+                               }
+                               
+                               //check if the user is a member of the 'Group 
administrator' group
+                               Authorizable groupAdmin = 
userManager.getAuthorizable(this.groupAdminGroupName);
+                               if (groupAdmin instanceof Group) {
+                                       boolean isMember = 
((Group)groupAdmin).isMember(currentUser);
+                                       if (isMember) {
+                                               return true;
+                                       }
                                }
                        }
                } catch (RepositoryException e) {
@@ -133,23 +139,46 @@ public class AuthorizablePrivilegesInfoImpl implements 
AuthorizablePrivilegesInf
         */
        public boolean canAddUser(Session jcrSession) {
                try {
+                       //if self-registration is enabled, then anyone can 
create a user
+                       if (componentContext != null) {
+                               String filter = 
"(&(sling.servlet.resourceTypes=sling/users)(|(sling.servlet.methods=POST)(sling.servlet.selectors=create)))";
+                               BundleContext bundleContext = 
componentContext.getBundleContext();
+                               ServiceReference[] serviceReferences = 
bundleContext.getServiceReferences(Servlet.class.getName(), filter);
+                               if (serviceReferences != null) {
+                                       String propName = 
"self.registration.enabled";
+                                       for (ServiceReference serviceReference 
: serviceReferences) {
+                                               Object propValue = 
serviceReference.getProperty(propName);
+                                               if (propValue != null) {
+                                                       boolean selfRegEnabled 
= Boolean.TRUE.equals(propValue);
+                                                       if (selfRegEnabled) {
+                                                               return true;
+                                                       }
+                                                       break;
+                                               }
+                                       }
+                               }
+                       }
+
                        UserManager userManager = 
AccessControlUtil.getUserManager(jcrSession);
                        Authorizable currentUser = 
userManager.getAuthorizable(jcrSession.getUserID());
-
-                       if (((User)currentUser).isAdmin()) {
-                               return true; //admin user has full control
-                       }
-                       
-                       //check if the user is a member of the 'User 
administrator' group
-                       Authorizable userAdmin = 
userManager.getAuthorizable(this.userAdminGroupName);
-                       if (userAdmin instanceof Group) {
-                               boolean isMember = 
((Group)userAdmin).isMember(currentUser);
-                               if (isMember) {
-                                       return true;
+                       if (currentUser != null) {
+                               if (((User)currentUser).isAdmin()) {
+                                       return true; //admin user has full 
control
+                               }
+                               
+                               //check if the user is a member of the 'User 
administrator' group
+                               Authorizable userAdmin = 
userManager.getAuthorizable(this.userAdminGroupName);
+                               if (userAdmin instanceof Group) {
+                                       boolean isMember = 
((Group)userAdmin).isMember(currentUser);
+                                       if (isMember) {
+                                               return true;
+                                       }
                                }
                        }
                } catch (RepositoryException e) {
                        log.warn("Failed to determine if {} can add a new 
user", jcrSession.getUserID());
+               } catch (InvalidSyntaxException e) {
+                       log.warn("Failed to determine if {} can add a new 
user", jcrSession.getUserID());
                }
                return false;
        }
@@ -276,6 +305,9 @@ public class AuthorizablePrivilegesInfoImpl implements 
AuthorizablePrivilegesInf
 
        // ---------- SCR Integration 
----------------------------------------------
 
+       //keep track of the bundle context
+       private ComponentContext componentContext;
+
     /**
      * Called by SCR to activate the component.
      *
@@ -288,6 +320,8 @@ public class AuthorizablePrivilegesInfoImpl implements 
AuthorizablePrivilegesInf
             throws InvalidKeyException, NoSuchAlgorithmException,
             IllegalStateException, UnsupportedEncodingException {
 
+       this.componentContext = componentContext;
+       
         Dictionary<?, ?> properties = componentContext.getProperties();
 
         this.userAdminGroupName = 
OsgiUtil.toString(properties.get(PAR_USER_ADMIN_GROUP_NAME),

-- 
To stop receiving notification emails like this one, please contact
"[email protected]" <[email protected]>.

Reply via email to