added the first real front page sidebox, the community membership list

src/venice-base/com/silverwrist/venice/community/CommunityImpl.java

@@ -1047,4 +1047,22 @@ class CommunityImpl implements VeniceCommunity
 
   } // end join
 
+  public boolean isAdministrator(DynamoUser user)
+  {
+    try
+    { // must be either the host UID or a member of the admin group
+      if (user.getUID()==m_host_uid)
+	return true;
+      return m_users.getGroup(m_host_gid).isMember(user);
+
+    } // end try
+    catch (DatabaseException e)
+    { // gotta catch it, even if we can't do anything with it
+      logger.warn("CommunityImpl.isAdministrator caught DatabaseException",e);
+      return false;
+
+    } // end catch
+
+  } // end isAdministrator
+
 } // end class CommunityImpl

src/venice-base/com/silverwrist/venice/community/CommunityProxy.java

@@ -603,6 +603,12 @@ abstract class CommunityProxy implements VeniceCommunity, DynamicWrapper
 
   } // end join
 
+  public boolean isAdministrator(DynamoUser user)
+  {
+    return getRealCommunity().isAdministrator(user);
+
+  } // end isAdministrator
+
   /*--------------------------------------------------------------------------------
    * Implementations from interface DynamicWrapper
    *--------------------------------------------------------------------------------

src/venice-base/com/silverwrist/venice/iface/VeniceCommunity.java

@@ -311,4 +311,6 @@ public interface VeniceCommunity extends NamedObject, SecureObjectStore
 
   public boolean join(DynamoUser joiner) throws DatabaseException, DynamoSecurityException;
 
+  public boolean isAdministrator(DynamoUser user);
+
 } // end interface VeniceCommunity

src/venice-base/com/silverwrist/venice/sidebox/CommunityListSidebox.java

@@ -0,0 +1,192 @@
+/*
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (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.mozilla.org/MPL/>.
+ * 
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ * 
+ * The Original Code is the Venice Web Communities System.
+ * 
+ * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+ * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+ * Copyright (C) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.sidebox;
+
+import java.util.*;
+import com.silverwrist.dynamo.Namespaces;
+import com.silverwrist.dynamo.except.*;
+import com.silverwrist.dynamo.iface.*;
+import com.silverwrist.dynamo.security.SecurityReferenceMonitor;
+import com.silverwrist.dynamo.util.*;
+import com.silverwrist.dynamo.velocity.VelocityParamSupplier;
+import com.silverwrist.dynamo.velocity.VelocityRenderable;
+import com.silverwrist.venice.VeniceNamespaces;
+import com.silverwrist.venice.community.CommunityService;
+import com.silverwrist.venice.except.*;
+import com.silverwrist.venice.iface.*;
+import com.silverwrist.venice.session.SessionInfoParams;
+
+class CommunityListSidebox implements SideboxFactory
+{
+  /*--------------------------------------------------------------------------------
+   * Internal class that implements the actual sidebox
+   *--------------------------------------------------------------------------------
+   */
+
+  private class MyBox implements Sidebox, VelocityRenderable
+  {
+    /*====================================================================
+     * Attributes
+     *====================================================================
+     */
+
+    private HashMap m_params = new HashMap();
+    private String m_title_keyname;
+
+    /*====================================================================
+     * Constructor
+     *====================================================================
+     */
+
+    MyBox(DynamoUser user, List communities, boolean can_create)
+    {
+      m_params.put("user",user);
+      m_params.put("communities",communities);
+      if (can_create)
+	m_params.put("can_create",Boolean.TRUE);
+      if (user.isAnonymous())
+	m_title_keyname = "anon.title";
+      else
+	m_title_keyname = "normal.title";
+
+    } // end constructor
+
+    /*====================================================================
+     * Implementations from interface Sidebox
+     *====================================================================
+     */
+
+    public String getSideboxTitle()
+    {
+      return m_props.getObject(VeniceNamespaces.CONTENT_LAF_NAMESPACE,m_title_keyname).toString();
+
+    } // end getSideboxTitle
+
+    /*====================================================================
+     * Implementations from interface VelocityParamSupplier
+     *====================================================================
+     */
+
+    /**
+     * Returns the value of a parameter set on the object.
+     *
+     * @param key The name of the parameter to look up.
+     * @return The parameter's value, or <CODE>null</CODE> if the parameter was not set.
+     */
+    public Object getParameter(String key)
+    {
+      return m_params.get(key);
+
+    } // end getParameter
+
+    /**
+     * Returns a <CODE>java.util.Collection</CODE> of all parameter names currently defined on this object.
+     *
+     * @return A collection of all parameter names currently defined.
+     */
+    public Collection getParameterNames()
+    {
+      return Collections.unmodifiableSet(m_params.keySet());
+
+    } // end getParameterNames
+
+    /*====================================================================
+     * Implementations from interface VelocityRenderable
+     *====================================================================
+     */
+
+    /**
+     * Returns the MIME type of the output to be rendered.  Usually, this will be "text/html".
+     *
+     * @return The MIME type of the output.
+     */
+    public String getMimeType()
+    {
+      return "text/html";
+
+    } // end getMimeType
+
+    /**
+     * Returns the resource name of the Velocity template to be used in rendering this object.  This pathname
+     * is interpreted relative to the "resource root path" specified in the Velocity renderer's configuration.
+     * The template engine loads it via the standard
+     * {@link com.silverwrist.dynamo.iface.ResourceProvider ResourceProvider}, and then applies the parameters
+     * contained in this object to it.
+     *
+     * @return The resource pathname of the Velocity template to use.
+     */
+    public String getTemplateName()
+    {
+      return m_props.getObject(VeniceNamespaces.CONTENT_LAF_NAMESPACE,"velocity.template").toString();
+
+    } // end getTemplateName
+
+  } // end class MyBox
+
+  /*--------------------------------------------------------------------------------
+   * Attributes
+   *--------------------------------------------------------------------------------
+   */
+
+  private ObjectProvider m_props;      // properties provider
+
+  /*--------------------------------------------------------------------------------
+   * Constructor
+   *--------------------------------------------------------------------------------
+   */
+
+  CommunityListSidebox(ObjectProvider properties)
+  {
+    m_props = properties;
+
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface SideboxFactory
+   *--------------------------------------------------------------------------------
+   */
+
+  public Sidebox createSidebox(Request req) throws DynamoException
+  {
+    // Get the user associated with this request.
+    SessionInfoProvider prov = (SessionInfoProvider)(req.queryService(SessionInfoProvider.class));
+    SessionInfo session = prov.getSessionInfo();
+    DynamoUser user = (DynamoUser)(session.getObject(SessionInfoParams.NAMESPACE,SessionInfoParams.ATTR_USER));
+
+    // Get the list of the user's communities.
+    String tmp_name = m_props.getObject(VeniceNamespaces.SESSION_CONTROL_NAMESPACE,"community.provider").toString();
+    ObjectProvider op = (ObjectProvider)(req.queryService(ObjectProvider.class));
+    CommunityService commsvc = (CommunityService)(op.getObject(Namespaces.DYNAMO_OBJECT_NAMESPACE,tmp_name));
+    List communities = commsvc.getMemberCommunities(user,user);
+
+    // Determine whether the user can actually create a community.
+    tmp_name = m_props.getObject(VeniceNamespaces.SESSION_CONTROL_NAMESPACE,"security.provider").toString();
+    SecurityReferenceMonitor srm = (SecurityReferenceMonitor)(op.getObject(Namespaces.DYNAMO_OBJECT_NAMESPACE,
+									   tmp_name));
+    boolean can_create = false;
+    if (user.equals(srm.getAdminUser()))
+      can_create = true;
+    else
+      can_create = srm.getGlobalAcl().testPermission(user,VeniceNamespaces.COMMUNITY_PERMS_NAMESPACE,"create.new");
+
+    // We now have all the info we need to create the sidebox.
+    return new MyBox(user,communities,can_create);
+    
+  } // end createSidebox
+
+} // end class CommunityListSidebox

src/venice-base/com/silverwrist/venice/sidebox/SideboxManager.java

@@ -155,6 +155,7 @@ public class SideboxManager implements NamedObject, ComponentInitialize, Compone
     m_pk_to_fact = new ReferenceMap(ReferenceMap.HARD,ReferenceMap.SOFT);
     m_id_to_type = new ReferenceMap(ReferenceMap.HARD,ReferenceMap.SOFT);
     m_id_to_name = new ReferenceMap(ReferenceMap.HARD,ReferenceMap.SOFT);
+    m_ns_to_tf.put(StandardSideboxes.NAMESPACE,new StandardSideboxes());
     m_ns_to_tf.put(TestSideboxes.NAMESPACE,new TestSideboxes());
 
   } // end constructor

src/venice-base/com/silverwrist/venice/sidebox/SideboxMessages.properties

@@ -22,3 +22,5 @@ no.sbtype=Unable to find sidebox type factory for type namespace {0}, name {1}.
 sbox.not.in.list=The sidebox with ID #{0} does not exist in the current list.
 sbox.already.in.list=The sidebox with ID #{0} already exists in the current list.
 sbox.impermissible=The sidebox with ID #{0} is not permitted in the current list.
+std.badNamespace=The standard sidebox factory was called with an invalid type namespace "{0}."
+std.badName=The standard sidebox factory was called with an invalid type name "{0}."

src/venice-base/com/silverwrist/venice/sidebox/StandardSideboxes.java

@@ -0,0 +1,70 @@
+/*
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (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.mozilla.org/MPL/>.
+ * 
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
+ * WARRANTY OF ANY KIND, either express or implied. See the License for the specific
+ * language governing rights and limitations under the License.
+ * 
+ * The Original Code is the Venice Web Communities System.
+ * 
+ * The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
+ * for Silverwrist Design Studios.  Portions created by Eric J. Bowersox are
+ * Copyright (C) 2003 Eric J. Bowersox/Silverwrist Design Studios.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ */
+package com.silverwrist.venice.sidebox;
+
+import com.silverwrist.dynamo.except.*;
+import com.silverwrist.dynamo.iface.*;
+import com.silverwrist.venice.except.*;
+import com.silverwrist.venice.iface.*;
+
+class StandardSideboxes implements SideboxTypeFactory
+{
+  /*--------------------------------------------------------------------------------
+   * Static data members
+   *--------------------------------------------------------------------------------
+   */
+
+  static final String NAMESPACE = "http://www.silverwrist.com/NS/venice/2003/06/03/standard.sideboxes";
+
+  /*--------------------------------------------------------------------------------
+   * Constructor
+   *--------------------------------------------------------------------------------
+   */
+
+  StandardSideboxes()
+  { // do nothing
+  } // end constructor
+
+  /*--------------------------------------------------------------------------------
+   * Implementations from interface SideboxTypeFactory
+   *--------------------------------------------------------------------------------
+   */
+
+  public SideboxFactory createFactory(String type_namespace, String type_name, String box_namespace, String box_name,
+				      ObjectProvider properties) throws DynamoException
+  {
+    if (!(NAMESPACE.equals(type_namespace)))
+    { // wrong sidebox type namespace!
+      SideboxException ee = new SideboxException(StandardSideboxes.class,"SideboxMessages","std.badNamespace");
+      ee.setParameter(0,type_namespace);
+      throw ee;
+
+    } // end if
+
+    // Determine which kind of sidebox factory to create.
+    if (type_name.equals("community.list"))
+      return new CommunityListSidebox(properties);
+
+    // Cannot find sidebox factory for type: throw an exception.
+    SideboxException e = new SideboxException(StandardSideboxes.class,"SideboxMessages","std.badName");
+    e.setParameter(0,type_name);
+    throw e;
+
+  } // end createFactory
+
+} // end class StandardSideboxes