/**
* 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.configuration.channel;
import com.redhat.rhn.common.validator.ValidatorException;
import com.redhat.rhn.domain.config.ConfigChannel;
import com.redhat.rhn.domain.user.User;
import com.redhat.rhn.frontend.action.configuration.ConfigActionHelper;
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.RhnValidationHelper;
import com.redhat.rhn.manager.configuration.ChannelSummary;
import com.redhat.rhn.manager.configuration.ConfigChannelCreationHelper;
import com.redhat.rhn.manager.configuration.ConfigurationManager;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* DetailsAction backs the page for managing config-channel details
* @version $Rev: 1 $
*/
public class ChannelOverviewAction extends RhnAction {
/** Current ChannelSummary, in request/responce */
public static final String CHANNEL_SUMMARY = "summary";
/** Are we editing? */
public static final String CHANNEL_EDITING = "editing";
/** {@inheritDoc} */
public ActionForward execute(ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
DynaActionForm daForm = (DynaActionForm)form;
Map params = makeParamMap(request);
RequestContext context = new RequestContext(request);
User user = context.getCurrentUser();
ConfigurationManager manager = ConfigurationManager.getInstance();
ConfigChannelCreationHelper helper = new ConfigChannelCreationHelper();
ConfigChannel cc = findChannel(daForm, request, helper);
// If submitting, validate
if (isSubmitted(daForm)) {
try {
helper.validate(daForm);
if (cc != null) {
helper.update(cc, daForm);
helper.save(cc);
setupForm(request, cc, daForm, params);
return getStrutsDelegate().forwardParams(
mapping.findForward("success"), params);
}
}
catch (ValidatorException ve) {
setupForm(request, cc, null, params);
getStrutsDelegate().saveMessages(request, ve.getResult());
daForm.getMap().put(CHANNEL_EDITING, Boolean.TRUE);
RhnValidationHelper.setFailedValidation(request);
return getStrutsDelegate().forwardParams(
mapping.findForward("error"), params);
}
}
if (cc != null) {
// Have a Channel and updating
if (!isSubmitted(daForm)) {
if (cc.isSandboxChannel()) {
String sid = String.valueOf(manager.getServerIdFor(cc, user));
params.put("sid", sid);
return getStrutsDelegate().forwardParams(
mapping.findForward("sandbox"), params);
}
else if (cc.isLocalChannel()) {
String sid = String.valueOf(manager.getServerIdFor(cc, user));
params.put("sid", sid);
return getStrutsDelegate().forwardParams(
mapping.findForward("local"), params);
}
else {
setupForm(request, cc, daForm, params);
return getStrutsDelegate().forwardParams(
mapping.findForward(RhnHelper.DEFAULT_FORWARD), params);
}
}
}
// No channel - proabably creating a new one
return getStrutsDelegate().forwardParams(
mapping.findForward(RhnHelper.DEFAULT_FORWARD), params);
}
/**
* Given the incoming request, set up the ChanelOverview form with channel info
* @param request the incoming request
* @param cc the channel to be affected
* @param form the form to be filled in
*/
protected void setupForm(HttpServletRequest request, ConfigChannel cc,
DynaActionForm form, Map params) {
RequestContext ctx = new RequestContext(request);
if (form != null) {
form.set("cofName", cc.getName());
form.set("cofLabel", cc.getLabel());
form.set("cofDescription", cc.getDescription());
}
if (cc.getId() != null) {
User u = ctx.getCurrentUser();
request.setAttribute(CHANNEL_SUMMARY, getSummary(u, cc));
}
ConfigActionHelper.processParamMap(cc, params);
ConfigActionHelper.setupRequestAttributes(ctx, cc);
}
/**
* Grab the summary info for the specified channel
* @param u The user-context
* @param cc The channel of interest
* @return the summary information
*/
protected ChannelSummary getSummary(User u, ConfigChannel cc) {
return ConfigurationManager.getInstance().getChannelSummary(u, cc);
}
/**
* Find the channel specified in the request (if any).
* If there is no channel specified but the form was submitted, then this must
* be the request to create a new channel.
* If there is no channel specified and we were NOT submitted, then this is the
* initial "fill in the blanks" request and can return "null" for channel.
* @param form incoming channelOverviewForm
* @param request incoming request
* @return existing channel, or a new (empty) channel on submit, or null if
* we're asking the user for new-channel info for the first time
*/
protected ConfigChannel findChannel(DynaActionForm form, HttpServletRequest request,
ConfigChannelCreationHelper helper) {
RequestContext ctx = new RequestContext(request);
User u = ctx.getCurrentUser();
ConfigChannel cc = ConfigActionHelper.getChannel(request);
// Creating a new channel?
if (cc == null && isSubmitted(form)) {
cc = helper.create(u);
}
return cc;
}
}