/**
* Copyright (c) 2009--2016 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package com.redhat.rhn.frontend.action.rhnpackage;
import com.redhat.rhn.common.db.datasource.DataResult;
import com.redhat.rhn.common.localization.LocalizationService;
import com.redhat.rhn.common.security.PermissionException;
import com.redhat.rhn.domain.channel.Channel;
import com.redhat.rhn.domain.channel.ChannelFactory;
import com.redhat.rhn.domain.channel.SelectableChannel;
import com.redhat.rhn.domain.rhnset.RhnSet;
import com.redhat.rhn.domain.role.RoleFactory;
import com.redhat.rhn.domain.user.User;
import com.redhat.rhn.frontend.struts.RequestContext;
import com.redhat.rhn.frontend.struts.RhnAction;
import com.redhat.rhn.frontend.struts.RhnHelper;
import com.redhat.rhn.frontend.struts.RhnListSetHelper;
import com.redhat.rhn.frontend.taglibs.list.AlphaBarHelper;
import com.redhat.rhn.frontend.taglibs.list.ListTagHelper;
import com.redhat.rhn.frontend.taglibs.list.TagHelper;
import com.redhat.rhn.manager.rhnpackage.PackageManager;
import com.redhat.rhn.manager.rhnset.RhnSetDecl;
import com.redhat.rhn.manager.rhnset.RhnSetManager;
import com.redhat.rhn.manager.user.UserManager;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* ChannelPackagesAction
* @version $Rev$
*/
public class CustomPackageListAction extends RhnAction {
private final String listName = "packageList";
private final String SELECTED_CHANNEL = "selected_channel";
private final String ALL_PACKAGES = "all_managed_packages";
private final String ALL_PACKAGES_SELECTED = "all_selected";
private final String ORPHAN_PACKAGES = "orphan_packages";
private final String ORPHAN_PACKAGES_SELECTED = "orphan_selected";
/** {@inheritDoc} */
public ActionForward execute(ActionMapping mapping,
ActionForm formIn,
HttpServletRequest request,
HttpServletResponse response) {
RequestContext requestContext = new RequestContext(request);
User user = requestContext.getCurrentUser();
if (!user.hasRole(RoleFactory.CHANNEL_ADMIN)) {
throw new PermissionException(RoleFactory.CHANNEL_ADMIN);
}
RhnSet set = RhnSetDecl.DELETABLE_PACKAGE_LIST.get(user);
//Since if we are going to the confirm screen, we don't need to
//actually do anything else, so lets go ahead and forward and save some time
String button = LocalizationService.getInstance().getMessage(
"channel.jsp.manage.package.delete");
boolean sourcePackagesChecked =
"source".equals(request.getParameter("package_type")) ? true : false;
if (button.equals(request.getParameter(RhnHelper.CONFIRM_FORWARD)) &&
set.size() > 0) {
Map<String, Object> params = new HashMap<String, Object>();
// Forward type of the list
params.put("source_checked", sourcePackagesChecked);
return getStrutsDelegate().forwardParams(
mapping.findForward(RhnHelper.CONFIRM_FORWARD), params);
}
String selectedChan = request.getParameter(SELECTED_CHANNEL);
DataResult result = null;
//selected channel id
long scid = 0;
//go ahead and set these to false. We'll change them down a bit if we need to
request.setAttribute(ALL_PACKAGES_SELECTED, false);
request.setAttribute(ORPHAN_PACKAGES_SELECTED, false);
//If a channel isn't selected, select one smartly
if (selectedChan == null) {
selectedChan = ORPHAN_PACKAGES;
}
if (ALL_PACKAGES.equals(selectedChan)) {
result = PackageManager.listCustomPackages(user.getOrg().getId(),
sourcePackagesChecked);
request.setAttribute(ALL_PACKAGES_SELECTED, true);
}
else if (ORPHAN_PACKAGES.equals(selectedChan)) {
result = PackageManager.listOrphanPackages(user.getOrg().getId(),
sourcePackagesChecked);
request.setAttribute(ORPHAN_PACKAGES_SELECTED, true);
}
else {
scid = Long.parseLong(selectedChan);
result = PackageManager.listCustomPackageForChannel(scid,
user.getOrg().getId(), sourcePackagesChecked);
}
//Add Red Hat Base Channels, and custom base channels to the list, and if one
// is selected, select it
List<SelectableChannel> chanList = findChannels(user, scid);
RhnListSetHelper helper = new RhnListSetHelper(request);
//true if they clicked view packages
boolean viewPackagesPressed = LocalizationService.getInstance().getMessage(
"channel.jsp.package.viewpackages").equals(request.getParameter("view"));
boolean forwarded = request.getParameter("forwarded") != null;
String alphaBarPressed = request.getParameter(
AlphaBarHelper.makeAlphaKey(TagHelper.generateUniqueName(listName)));
if (!forwarded &&
(!requestContext.isSubmitted() && alphaBarPressed == null ||
viewPackagesPressed)) {
set.clear();
RhnSetManager.store(set);
}
else if (ListTagHelper.getListAction(listName, request) != null) {
helper.execute(set, listName, result);
}
if (!set.isEmpty()) {
helper.syncSelections(set, result);
ListTagHelper.setSelectedAmount(listName, set.size(), request);
}
ListTagHelper.bindSetDeclTo(listName, RhnSetDecl.DELETABLE_PACKAGE_LIST,
request);
TagHelper.bindElaboratorTo(listName, result.getElaborator(), request);
request.setAttribute("source_checked", sourcePackagesChecked);
request.setAttribute("channel_list", chanList);
request.setAttribute(ListTagHelper.PARENT_URL, request.getRequestURI());
request.setAttribute(RequestContext.PAGE_LIST, result);
return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
}
private List<SelectableChannel> findChannels(User user, Long selectedChan) {
//Add Red Hat Base Channels, and custom base channels
List<SelectableChannel> chanList = new ArrayList<SelectableChannel>();
for (Channel chanTmp : ChannelFactory.listCustomChannels(user.getOrg())) {
if (canAccessChannel(user, chanTmp)) {
chanList.add(setSelected(chanTmp, selectedChan));
}
}
return chanList;
}
private boolean canAccessChannel(User user, Channel channel) {
return UserManager.verifyChannelSubscribable(user, channel) ||
UserManager.verifyChannelAdmin(user, channel);
}
private SelectableChannel setSelected(Channel chan, Long selectedChan) {
SelectableChannel selChan = new SelectableChannel(chan);
if (selChan.getChannel().getId().equals(selectedChan)) {
selChan.setSelected(true);
}
return selChan;
}
}