/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.workplace.tools.modules;
import org.opencms.configuration.CmsConfigurationException;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.CmsRuntimeException;
import org.opencms.main.OpenCms;
import org.opencms.module.CmsModule;
import org.opencms.module.CmsModuleDependency;
import org.opencms.module.CmsModuleImportExportHandler;
import org.opencms.module.CmsModuleManager;
import org.opencms.widgets.CmsDisplayWidget;
import org.opencms.widgets.CmsSelectWidget;
import org.opencms.widgets.CmsSelectWidgetOption;
import org.opencms.workplace.CmsWidgetDialog;
import org.opencms.workplace.CmsWidgetDialogParameter;
import org.opencms.workplace.CmsWorkplaceSettings;
import org.opencms.workplace.tools.CmsToolDialog;
import org.opencms.workplace.tools.CmsToolManager;
import java.io.File;
import java.io.IOException;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.PageContext;
/**
* Class to upload a module from the server.<p>
*
* @since 6.0.0
*/
public class CmsModulesUploadFromServer extends CmsWidgetDialog {
/**
* A <code>{@link Comparator}</code> for <code>{@link CmsSelectWidgetOption}</code> instances.<p>
*
* @since 7.0.3
*
*/
protected class ComparatorSelectWidgetOption implements Comparator {
/** Collator used / wrapped. */
private Collator m_collator = Collator.getInstance(CmsModulesUploadFromServer.this.getLocale());
/**
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(Object arg0, Object arg1) {
CmsSelectWidgetOption o1 = (CmsSelectWidgetOption)arg0;
CmsSelectWidgetOption o2 = (CmsSelectWidgetOption)arg1;
return m_collator.compare(o1.getOption(), o2.getOption());
}
}
/** The dialog type. */
public static final String DIALOG_TYPE = "ModulesUploadServer";
/** The import action. */
protected static final String IMPORT_ACTION_REPORT = "/system/workplace/admin/modules/reports/import.jsp";
/** Defines which pages are valid for this dialog. */
public static final String[] PAGES = {"page1"};
/** Modulename parameter. */
public static final String PARAM_MODULENAME = "modulename";
/** The replace action. */
protected static final String REPLACE_ACTION_REPORT = "/system/workplace/admin/modules/reports/replace.jsp";
/** Modulename. */
private String m_moduleupload;
/**
* Public constructor with JSP action element.<p>
*
* @param jsp an initialized JSP action element
*/
public CmsModulesUploadFromServer(CmsJspActionElement jsp) {
super(jsp);
}
/**
* Public constructor with JSP variables.<p>
*
* @param context the JSP page context
* @param req the JSP request
* @param res the JSP response
*/
public CmsModulesUploadFromServer(PageContext context, HttpServletRequest req, HttpServletResponse res) {
this(new CmsJspActionElement(context, req, res));
}
/**
* @see org.opencms.workplace.CmsWidgetDialog#actionCommit()
*/
public void actionCommit() throws IOException, ServletException {
List errors = new ArrayList();
CmsModule module = null;
try {
String importpath = OpenCms.getSystemInfo().getPackagesRfsPath();
importpath = OpenCms.getSystemInfo().getAbsoluteRfsPathRelativeToWebInf(
importpath + "modules/" + m_moduleupload);
module = CmsModuleImportExportHandler.readModuleFromImport(importpath);
// check if all dependencies are fulfilled
List dependencies = OpenCms.getModuleManager().checkDependencies(
module,
CmsModuleManager.DEPENDENCY_MODE_IMPORT);
if (!dependencies.isEmpty()) {
StringBuffer dep = new StringBuffer(32);
for (int i = 0; i < dependencies.size(); i++) {
CmsModuleDependency dependency = (CmsModuleDependency)dependencies.get(i);
dep.append("\n - ");
dep.append(dependency.getName());
dep.append(" (Version: ");
dep.append(dependency.getVersion());
dep.append(")");
}
errors.add(new CmsRuntimeException(Messages.get().container(
Messages.ERR_ACTION_MODULE_DEPENDENCY_2,
m_moduleupload,
new String(dep))));
}
} catch (CmsConfigurationException e) {
errors.add(new CmsRuntimeException(Messages.get().container(
Messages.ERR_ACTION_MODULE_UPLOAD_1,
m_moduleupload), e));
}
if ((module != null) && errors.isEmpty()) {
// refresh the list
Map objects = (Map)getSettings().getListObject();
if (objects != null) {
objects.remove(CmsModulesList.class.getName());
}
// redirect
Map param = new HashMap();
param.put(CmsModulesList.PARAM_MODULE, m_moduleupload);
param.put(PARAM_STYLE, CmsToolDialog.STYLE_NEW);
param.put(PARAM_CLOSELINK, CmsToolManager.linkForToolPath(getJsp(), "/modules"));
if (OpenCms.getModuleManager().hasModule(module.getName())) {
param.put(PARAM_MODULENAME, module.getName());
getToolManager().jspForwardPage(this, REPLACE_ACTION_REPORT, param);
} else {
getToolManager().jspForwardPage(this, IMPORT_ACTION_REPORT, param);
}
}
// set the list of errors to display when saving failed
setCommitErrors(errors);
}
/**
* Creates the dialog HTML for all defined widgets of the named dialog (page).<p>
*
* @param dialog the dialog (page) to get the HTML for
* @return the dialog HTML for all defined widgets of the named dialog (page)
*/
protected String createDialogHtml(String dialog) {
StringBuffer result = new StringBuffer(1024);
// create table
result.append(createWidgetTableStart());
// show error header once if there were validation errors
result.append(createWidgetErrorHeader());
if (dialog.equals(PAGES[0])) {
result.append(dialogBlockStart(key("label.uploadfromserver")));
result.append(createWidgetTableStart());
result.append(createDialogRowsHtml(0, 0));
result.append(createWidgetTableEnd());
result.append(dialogBlockEnd());
}
// close table
result.append(createWidgetTableEnd());
return result.toString();
}
/**
* Creates the list of widgets for this dialog.<p>
*/
protected void defineWidgets() {
List selectOptions = getModulesFromServer();
if (selectOptions.isEmpty()) {
// no import modules available, display message
addWidget(new CmsWidgetDialogParameter(this, "moduleupload", PAGES[0], new CmsDisplayWidget(
key(Messages.GUI_MODULES_IMPORT_NOT_AVAILABLE_0))));
} else {
// add the file select box widget
addWidget(new CmsWidgetDialogParameter(this, "moduleupload", PAGES[0], new CmsSelectWidget(selectOptions)));
}
}
/**
* Returns the list of all modules available on the server in prepared CmsSelectWidgetOption objects.<p>
*
* @return List of module names in CmsSelectWidgetOption objects
*/
private List getModulesFromServer() {
List result = new ArrayList();
// get the systems-exportpath
String exportpath = OpenCms.getSystemInfo().getPackagesRfsPath();
exportpath = OpenCms.getSystemInfo().getAbsoluteRfsPathRelativeToWebInf(exportpath + "modules");
File folder = new File(exportpath);
// get a list of all files
String[] list = folder.list();
for (int i = 0; i < list.length; i++) {
try {
File diskFile = new File(exportpath, list[i]);
// check if it is a file and ends with zip -> this is a module
if (diskFile.isFile() && diskFile.getName().endsWith(".zip")) {
result.add(new CmsSelectWidgetOption(diskFile.getName()));
} else if (diskFile.isDirectory() && ((new File(diskFile + File.separator + "manifest.xml")).exists())) {
// this is a folder with manifest file -> this a module
result.add(new CmsSelectWidgetOption(diskFile.getName()));
}
} catch (Throwable t) {
// ignore and continue
}
}
Collections.sort(result, new ComparatorSelectWidgetOption());
return result;
}
/**
* Gets the module parameter.<p>
*
* @return the module parameter
*/
public String getModuleupload() {
return m_moduleupload;
}
/**
* @see org.opencms.workplace.CmsWidgetDialog#getPageArray()
*/
protected String[] getPageArray() {
return PAGES;
}
/**
* @see org.opencms.workplace.CmsWorkplace#initMessages()
*/
protected void initMessages() {
// add specific dialog resource bundle
addMessages(Messages.get().getBundleName());
// add default resource bundles
super.initMessages();
}
/**
* @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
*/
protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {
// set the dialog type
setParamDialogtype(DIALOG_TYPE);
super.initWorkplaceRequestValues(settings, request);
// save the current state of the job (may be changed because of the widget values)
setDialogObject(m_moduleupload);
}
/**
* Sets the module parameter.<p>
* @param module the module parameter
*/
public void setModuleupload(String module) {
m_moduleupload = module;
}
}