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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.admin.certsrv;
import java.util.*;
import com.netscape.management.client.*;
import com.netscape.management.client.util.*;
import com.netscape.management.client.console.*;
import com.netscape.certsrv.common.*;
import com.netscape.admin.certsrv.connection.*;
import java.util.*;
/**
* Netscape Certificate Server 4.0 UI Framework
*
* This class is responsible for the loading of UI components associated with
* the certificate server.
*
* @author Jack Pan-Chen
* @version $Revision$, $Date$
* @date 03/30/97
*/
public class CMSUIFramework {
/*==========================================================
* variables
*==========================================================*/
private ConsoleInfo mConsoleInfo; // global information
private CMSServerInfo mServerInfo; // server-specific information
private CMSPageFeeder mPageFeeder; // KP PageFeeder
private Framework mFramework; // KP Framework
private ISubSystemLocator mSubSystemLocator = null; // subsystem locator
private UILoaderRegistry mUILoaders;
/*==========================================================
* constructors
*==========================================================*/
public CMSUIFramework(ConsoleInfo info, CMSServerInfo serverInfo)
throws EAdminException
{
mConsoleInfo = info;
mServerInfo = serverInfo;
mPageFeeder = new CMSPageFeeder(info, serverInfo);
setSubSystemLocator( new HTTPSSubSystemLocator(serverInfo.getAdmin()));
init();
//framework must be created as the last components
//we are not able to change the components of the
//pages after creating the framework.
mFramework = new Framework(mPageFeeder);
mPageFeeder.expendPages();
}
/*==========================================================
* public methods
*==========================================================*/
public void setSubSystemLocator(ISubSystemLocator locator) {
mSubSystemLocator = locator;
}
public IPage getPage(String type, String name) throws EAdminException {
return mPageFeeder.getPage(type, name);
}
public Framework getFramework() {
return mFramework;
}
public boolean isNTEnv() throws EAdminException {
Debug.println("CMSUIFramework - isNTEnv()");
NameValuePairs response;
AdminConnection conn = mServerInfo.getAdmin();
response = conn.search(DestDef.DEST_SERVER_ADMIN,
ScopeDef.SC_PLATFORM, new NameValuePairs());
if (response == null)
throw new EAdminException("PROTOCOL_ERROR",false);
if (response.getValue(Constants.PR_NT).equals(Constants.TRUE))
return true;
return false;
}
/*==========================================================
* private methods
*==========================================================*/
private void init() throws EAdminException {
//initialize the kernel UI
CMSKernelUILoader kernelUI = new CMSKernelUILoader(this);
kernelUI.register();
//load subsystem information. if no locator specified use default
if (mSubSystemLocator == null)
mSubSystemLocator = new DefaultSubSystemLocator();
SubSystemInfo[] subsystems = mSubSystemLocator.getInstalledSubSystem();
//delegate UI loading to each subsystem loader
UILoaderRegistry registry = new UILoaderRegistry(this);
Vector subsystemList = new Vector();
for (int i=0; i< subsystems.length; i++) {
try {
subsystemList.addElement(subsystems[i].mType);
ISubSystemUILoader loader = registry.getUILoader(subsystems[i].mType);
loader.register();
} catch (Exception e) {
Debug.println("Error loading subsystem UI - "+e.toString());
}
}
//set subsystem setting
mServerInfo.setInstalledSubsystems(subsystemList);
}
}
//=====================================================================
/**
* Registry for the Subsystem UI loader.
* Only single instance of the UI loader should be created.
*/
class UILoaderRegistry {
private final String PREFIX = "UILOADERREGISTRY_";
private Hashtable mContent = new Hashtable();
private ResourceBundle mResource; // resource boundle
public UILoaderRegistry(CMSUIFramework uiFramework) {
mResource = ResourceBundle.getBundle(CMSAdminResources.class.getName());
mContent.put(Constants.PR_CA_INSTANCE,new CMSCAUILoader(uiFramework));
mContent.put(Constants.PR_KRA_INSTANCE,new CMSEAUILoader(uiFramework));
mContent.put(Constants.PR_RA_INSTANCE,new CMSRAUILoader(uiFramework));
mContent.put(Constants.PR_OCSP_INSTANCE,new CMSOCSPUILoader(uiFramework));
//mContent.put("ccm",new CMSCCMUILoader(uiFramework));
}
public ISubSystemUILoader getUILoader(String type) throws EAdminException {
if (!mContent.containsKey(type)) {
Debug.println("Error Loading Subsystem UI Loader");
return null;
}
return (ISubSystemUILoader) mContent.get(type);
}
}
//============================================================================
/**
* Info container for the sub system
*/
class SubSystemInfo {
String mType;
String mNickName;
}
/**
* Interface for the sub system UI loader
*/
interface ISubSystemLocator {
public SubSystemInfo[] getInstalledSubSystem() throws EAdminException;
}
//XXX DUMMY that just returned with all components
//XXX installed on the srever side
class DefaultSubSystemLocator implements ISubSystemLocator {
public SubSystemInfo[] getInstalledSubSystem() throws EAdminException {
SubSystemInfo[] subsystems = new SubSystemInfo[4];
for (int i=0; i< subsystems.length; i++)
subsystems[i] = new SubSystemInfo();
subsystems[0].mType=Constants.PR_CA_INSTANCE;
subsystems[1].mType=Constants.PR_RA_INSTANCE;
subsystems[2].mType=Constants.PR_KRA_INSTANCE;
subsystems[3].mType=Constants.PR_OCSP_INSTANCE;
//subsystems[3].mType="ccm";
if (true)
return subsystems;
//this should never be called
throw new EAdminException("DefaultSubSystemLocator - error loading",true);
}
}
/**
* This is the one actually used to communicate with the
* server side and retreive the subsystem actually loaded
*/
class HTTPSSubSystemLocator implements ISubSystemLocator {
private AdminConnection mConnection;
public HTTPSSubSystemLocator(AdminConnection conn) {
mConnection = conn;
}
public SubSystemInfo[] getInstalledSubSystem() throws EAdminException {
NameValuePairs input = getSubSystem();
Debug.println("getInstalledSubSystem() - "+input.toString());
SubSystemInfo[] subsystems = new SubSystemInfo[input.size()];
int i =0;
for (Enumeration e = input.getNames(); e.hasMoreElements() ;) {
String entry = ((String)e.nextElement()).trim();
String value = input.getValue(entry);
subsystems[i] = new SubSystemInfo();
subsystems[i].mType = value;
subsystems[i].mNickName = entry;
i++;
}
return subsystems;
}
private NameValuePairs getSubSystem() throws EAdminException {
Debug.println("CMSUIFramework - getSubSystem() - started");
NameValuePairs response;
response = mConnection.search(DestDef.DEST_SERVER_ADMIN,
ScopeDef.SC_SUBSYSTEM,
new NameValuePairs());
if (response == null) {
throw new EAdminException("PROTOCOL_ERROR",false);
}
Debug.println("CMSUIFramework - getSubSystem() - completed");
return response;
}
}
/*
//XXX TBD Read the SubSystem installation information
//XXX from the SIE entry.
class SIESubSystemLocator implements ISubSystemLocator {
public SubSystemInfo[] getInstalledSubSystem() {
}
}
*/
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