added the module configuration data and made use of it in the canInstall

method in the conferencing module

src/conferencing-module/com/silverwrist/venice/conf/module/ModuleMain.java

@@ -19,9 +19,13 @@ package com.silverwrist.venice.conf.module;
 
 import java.security.Principal;
 import java.util.*;
+import com.silverwrist.dynamo.Namespaces;
 import com.silverwrist.dynamo.except.*;
 import com.silverwrist.dynamo.iface.*;
+import com.silverwrist.dynamo.module.ModuleConfigurationData;
+import com.silverwrist.dynamo.security.SecurityReferenceMonitor;
 import com.silverwrist.dynamo.util.*;
+import com.silverwrist.venice.VeniceNamespaces;
 import com.silverwrist.venice.community.CommunityServiceInstall;
 import com.silverwrist.venice.util.*;
 import com.silverwrist.venice.conf.ConfNamespaces;
@@ -120,8 +124,26 @@ public class ModuleMain implements ModuleFunctions, UseCount
 
   public boolean canInstall(ServiceProvider services, Principal installer)
   {
-    return true;  // TEMP
-  }
+    try
+    { // get the module configuration data to get the SRM name, then use that to get the actual SRM, then get
+      // the global ACL, then test permissions
+      ModuleConfigurationData conf_data =
+          (ModuleConfigurationData)(services.queryService(ModuleConfigurationData.class));
+      String srm_name = conf_data.getValue(Namespaces.DYNAMO_OBJECT_NAMESPACE,"security");
+      SecurityReferenceMonitor srm =
+          (SecurityReferenceMonitor)(GetObjectUtils.getDynamoComponent(services,SecurityReferenceMonitor.class,
+								       srm_name));
+      DynamoAcl gacl = srm.getGlobalAcl();
+      return gacl.testPermission((DynamoUser)installer,VeniceNamespaces.SYSTEM_PERMS_NAMESPACE,"edit.menus");
+
+    } // end try
+    catch (Exception e)
+    { // unable to test permission
+      return false;
+
+    } // end catch
+
+  } // end canInstall
 
   public void install(ModuleSite site, ServiceProvider services, Principal installer, DynamoLog log)
       throws ModuleException