// 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): 

importPackage(java.util);
importClass(Packages.com.silverwrist.dynamo.Namespaces);
importPackage(Packages.com.silverwrist.dynamo.except);
importPackage(Packages.com.silverwrist.dynamo.iface);
importPackage(Packages.com.silverwrist.dynamo.module);
importPackage(Packages.com.silverwrist.dynamo.security);
importPackage(Packages.com.silverwrist.dynamo.util);
importClass(Packages.com.silverwrist.venice.VeniceNamespaces);
importPackage(Packages.com.silverwrist.venice.content);
importPackage(Packages.com.silverwrist.venice.iface);

req = bsf.lookupBean("request");
req_help = bsf.lookupBean("request_help");
user = vlib.getUser(req);

// Make sure we are permitted to be here.
srm = cast.querySecurityReferenceMonitor(req_help.getRequestObject(Namespaces.DYNAMO_OBJECT_NAMESPACE,"srm"));
acl = srm.getGlobalAcl();
if (!(acl.testPermission(user,VeniceNamespaces.SYSTEM_PERMS_NAMESPACE,"install.modules")))
  dynamo.scriptReturn(vlib.stdErrorBox(req,"Security Error","You are not permitted to install modules."));

modops = cast.queryModuleOperations(req);

the_module = req_help.getParameterString("mod");
if (the_module!=null)
{ // want to install this module
  except = null;
  log = new SimpleMemoryLog();
  try
  { // load and install the module
    mod = modops.loadModule(the_module,false);
    mod.install(user,log);

  } // end try
  catch (e)
  { // save the exception
    except = e;

  } // end catch

  // Return the results.
  rc = new VelocityView("Module Installation","sysadmin/module_install_result.vm");
  rc.setParameter("module",the_module);
  rc.setParameter("log",log.getLog());
  if (except!=null)
    rc.setParameter("except",except);
  dynamo.scriptReturn(rc);

} // end if

// Get the list of all module files, and the set of installed module files.
all_mods = modops.listAllModuleNames();
install_mods = modops.listInstalledModuleNames();

// Create a list of all modules which *aren't* installed.
modlist = new ArrayList();
it = all_mods.iterator();
while (it.hasNext())
{ // check installed set, if not there, add to uninstalled list
  n = it.next() + "";
  if (!(install_mods.contains(n)))
    modlist.add(n);

} // end while

// Return the module list.
rc = new VelocityView("Install New Modules","sysadmin/module_install.vm");
rc.setParameter("modlist",modlist);
dynamo.scriptOutput(rc);