/**
* Copyright (c) 2009--2014 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.channel.manage;
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.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.taglibs.list.ListTagHelper;
import com.redhat.rhn.frontend.taglibs.list.TagHelper;
import com.redhat.rhn.frontend.xmlrpc.PermissionCheckFailureException;
import com.redhat.rhn.manager.channel.ChannelManager;
import com.redhat.rhn.manager.errata.cache.ErrataCacheManager;
import com.redhat.rhn.manager.rhnpackage.PackageManager;
import com.redhat.rhn.manager.rhnset.RhnSetDecl;
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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
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 ChannelPackagesRemoveAction extends RhnAction {
private final String LIST_ACTION = "packageList";
/** {@inheritDoc} */
public ActionForward execute(ActionMapping mapping,
ActionForm formIn,
HttpServletRequest request,
HttpServletResponse response) {
RequestContext requestContext = new RequestContext(request);
User user = requestContext.getCurrentUser();
long cid = requestContext.getRequiredParam("cid");
Channel chan = ChannelFactory.lookupByIdAndUser(cid, user);
if (!UserManager.verifyChannelAdmin(user, chan)) {
throw new PermissionException(RoleFactory.CHANNEL_ADMIN);
}
if (chan.getOrg() == null) {
throw new PermissionCheckFailureException();
}
RhnSet set = RhnSetDecl.PACKAGES_TO_REMOVE.get(user);
DataResult result = PackageManager.packageIdsInSet(user, set.getLabel(), null);
TagHelper.bindElaboratorTo(LIST_ACTION, result.getElaborator(), request);
request.setAttribute("cid", chan.getId());
request.setAttribute("channel_name", chan.getName());
request.setAttribute(ListTagHelper.PARENT_URL, request.getRequestURI());
request.setAttribute(RequestContext.PAGE_LIST, result);
String button = LocalizationService.getInstance().getMessage(
"channel.jsp.package.confirmbutton");
if (button.equals(request.getParameter("confirm")) && set.size() > 0) {
removePackages(user, chan, set);
ActionMessages msg = new ActionMessages();
String[] actionParams = {set.size() + "", chan.getName()};
msg.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("channel.jsp.package.removesuccess",
actionParams));
getStrutsDelegate().saveMessages(requestContext.getRequest(), msg);
Map<String, Object> params = new HashMap<String, Object>();
params.put("cid", cid);
return getStrutsDelegate().forwardParams(mapping.findForward("complete"),
params);
}
return mapping.findForward(RhnHelper.DEFAULT_FORWARD);
}
private void removePackages(User user, Channel chan, RhnSet set) {
List<Long> ids = new ArrayList<Long>();
ids.addAll(set.getElementValues());
ChannelManager.removePackages(chan, ids, user);
ErrataCacheManager.deleteCacheEntriesForChannelPackages(chan.getId(), ids);
ChannelManager.refreshWithNewestPackages(chan, "web.channel_package_remove");
}
}