/**
* 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.kickstart;
import com.redhat.rhn.common.localization.LocalizationService;
import com.redhat.rhn.common.security.PermissionException;
import com.redhat.rhn.common.validator.ValidatorError;
import com.redhat.rhn.common.validator.ValidatorWarning;
import com.redhat.rhn.domain.kickstart.KickstartCommand;
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.RhnValidationHelper;
import com.redhat.rhn.frontend.struts.StrutsDelegate;
import com.redhat.rhn.manager.acl.AclManager;
import com.redhat.rhn.manager.kickstart.BaseKickstartCommand;
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;
/**
* KickstartDetailsEdit extends RhnAction
* @version $Rev: 1 $
*/
public abstract class BaseKickstartEditAction extends RhnAction {
/** {@inheritDoc} */
public ActionForward execute(ActionMapping mapping,
ActionForm formIn,
HttpServletRequest request,
HttpServletResponse response) {
if (!AclManager.hasAcl("user_role(org_admin) or user_role(config_admin)",
request, null)) {
//Throw an exception with a nice error message so the user
//knows what went wrong.
LocalizationService ls = LocalizationService.getInstance();
PermissionException pex =
new PermissionException(
"Only Org Admins or Configuration Admins can modify kickstarts");
pex.setLocalizedTitle(ls.getMessage("permission.jsp.summary.acl.header"));
pex.setLocalizedSummary(ls.getMessage("permission.jsp.summary.acl.reason5"));
throw pex;
}
String forwardname = RhnHelper.DEFAULT_FORWARD;
DynaActionForm form = (DynaActionForm) formIn;
Map params = makeParamMap(request);
RequestContext requestContext = new RequestContext(request);
BaseKickstartCommand cmd = getCommand(requestContext);
User user = requestContext.getCurrentUser();
StrutsDelegate strutsDelegate = getStrutsDelegate();
//Display message if this kickstart profile's channel is inadequate.
KickstartHelper helper = new KickstartHelper(request);
if (!helper.verifyKickstartChannel(cmd.getKickstartData(), user)) {
strutsDelegate.saveMessages(request,
helper.createInvalidChannelMsg(cmd.getKickstartData()));
}
request.setAttribute(RequestContext.KICKSTART, cmd.getKickstartData());
if (isSubmitted(form)) {
ValidatorError ve = processFormValues(request, form, cmd);
if (ve != null) {
ValidatorError[] verr = {ve};
strutsDelegate.saveMessages(request,
RhnValidationHelper.validatorErrorToActionErrors(verr));
}
else {
cmd.store();
createSuccessMessage(request, getSuccessKey(), null);
forwardname = getSuccessForward();
}
}
// If the password is encrypted the password should be MD5 (starts with "$1")
// on rhel 5 or lower and SHA256/SHA512 (starts with "$5"/"$6") on rhel 6 and above.
// Display a warning if the user needs to reset root password.
KickstartCommand passwordCmd = cmd.getKickstartData().getCommand("rootpw");
String password = "";
if (passwordCmd != null) {
password = passwordCmd.getArguments();
}
boolean isRhel5OrLess = cmd.getKickstartData().isRHEL5OrLess();
if ((isRhel5OrLess && !password.startsWith("$1")) ||
(!isRhel5OrLess &&
!(password.startsWith("$5") || password.startsWith("$6")))) {
ValidatorWarning[] vws =
{ new ValidatorWarning("kickstart.software.changeencryption") };
strutsDelegate.saveMessages(request,
RhnValidationHelper.validatorWarningToActionMessages(vws));
}
// Whether we processed the form submission or not, we need to
// set up the form again for display.
setupFormValues(requestContext, form, cmd);
return strutsDelegate.forwardParams(mapping.findForward(forwardname), params);
}
protected abstract BaseKickstartCommand getCommand(RequestContext ctx);
/**
* 'Overrideable' method for baseclasses that require a
* different action forward. This currently returns "default".
* @return String "default" that can be overridden
*/
protected String getSuccessForward() {
return RhnHelper.DEFAULT_FORWARD;
}
/**
* Process the values from the form. This is called when the form is
* submitted. This is the 'submit' side of the action.
* @param form to process
* @param cmd to execute
* @return ValidatorError if something failed.
*/
protected abstract ValidatorError processFormValues(HttpServletRequest request,
DynaActionForm form,
BaseKickstartCommand cmd);
protected abstract String getSuccessKey();
/**
* Setup the form values and other attributes necessary for the
* action to render. This is where you pre-populate the form values
* on the 'setup' side of the action.
* @param ctx
* @param form
* @param cmd
*/
protected abstract void setupFormValues(RequestContext ctx, DynaActionForm form,
BaseKickstartCommand cmd);
}