/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. The ASF licenses this file to You
* under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License. For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.roller.weblogger.ui.struts2.editor;
import java.util.Collections;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.roller.weblogger.WebloggerException;
import org.apache.roller.weblogger.config.WebloggerConfig;
import org.apache.roller.weblogger.business.WebloggerFactory;
import org.apache.roller.weblogger.business.UserManager;
import org.apache.roller.weblogger.pojos.User;
import org.apache.roller.weblogger.pojos.WeblogPermission;
import org.apache.roller.weblogger.ui.struts2.util.UIAction;
import org.apache.roller.weblogger.util.MailUtil;
/**
* Allows website admin to invite new members to website.
*
* TODO: handle 'disabled' result
*/
public class MembersInvite extends UIAction {
private static Log log = LogFactory.getLog(MembersInvite.class);
// user being invited
private String userName = null;
// permissions being given to user
private String permissionString = null;
public MembersInvite() {
this.actionName = "invite";
this.desiredMenu = "editor";
this.pageTitle = "inviteMember.title";
}
// admin perms required
public List<String> requiredWeblogPermissionActions() {
return Collections.singletonList(WeblogPermission.ADMIN);
}
public String execute() {
// if group blogging is disabled then you can't change permissions
if (!WebloggerConfig.getBooleanProperty("groupblogging.enabled")) {
// TODO: i18n
addError("invitations disabled");
return SUCCESS;
}
log.debug("Showing weblog inivitation form");
return INPUT;
}
/**
* Save the new invitation and notify the user.
*/
public String save() {
// if group blogging is disabled then you can't change permissions
if (!WebloggerConfig.getBooleanProperty("groupblogging.enabled")) {
// TODO: i18n
addError("invitations disabled");
return SUCCESS;
}
log.debug("Attempting to process weblog invitation");
UserManager umgr = WebloggerFactory.getWeblogger().getUserManager();
// user being invited
User user = null;
try {
user = umgr.getUserByUserName(getUserName());
if (user == null) {
addError("inviteMember.error.userNotFound");
}
} catch(WebloggerException ex) {
log.error("Error looking up user by id - "+getUserName(), ex);
// TODO: i18n
addError("Error looking up invitee");
}
// if we already have an error then bail now
if(hasActionErrors()) {
return INPUT;
}
// check for existing permissions or invitation
try {
WeblogPermission perm = umgr.getWeblogPermission(getActionWeblog(), user);
if (perm != null && perm.isPending()) {
addError("inviteMember.error.userAlreadyInvited");
} else if (perm != null) {
addError("inviteMember.error.userAlreadyMember");
}
} catch (WebloggerException ex) {
log.error("Error looking up permissions for weblog - "+getActionWeblog().getHandle(), ex);
// TODO: i18n
addError("Error checking existing permissions");
}
// if no errors then send the invitation
if(!hasActionErrors()) try {
umgr.grantWeblogPermissionPending(getActionWeblog(), user,
Collections.singletonList(getPermissionString()));
WebloggerFactory.getWeblogger().flush();
addMessage("inviteMember.userInvited");
if (MailUtil.isMailConfigured()) try {
MailUtil.sendWeblogInvitation(getActionWeblog(), user);
} catch (WebloggerException e) {
// TODO: this should be an error except that struts2 misbehaves
// when we chain this action to the next one thinking that an error
// means that validation broke during the chain
addMessage("error.untranslated", e.getMessage());
}
log.debug("Invitation successfully recorded");
return SUCCESS;
} catch (Exception ex) {
log.error("Error creating user invitation", ex);
// TODO: i18n
addError("Error creating user invitation");
}
log.debug("Invitation had errors, giving user another chance");
return INPUT;
}
public String getUserName() {
return userName;
}
public void setUserName(String userId) {
this.userName = userId;
}
public String getPermissionString() {
return permissionString;
}
public void setPermissionString(String permission) {
this.permissionString = permission;
}
}