/**
* This file is part of OCPsoft SocialPM: Agile Project Management Tools (SocialPM)
*
* Copyright (c)2011 Lincoln Baxter, III <lincoln@ocpsoft.com> (OCPsoft)
* Copyright (c)2011 OCPsoft.com (http://ocpsoft.com)
*
* If you are developing and distributing open source applications under
* the GNU General Public License (GPL), then you are free to re-distribute SocialPM
* under the terms of the GPL, as follows:
*
* SocialPM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* SocialPM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with SocialPM. If not, see <http://www.gnu.org/licenses/>.
*
* For individuals or entities who wish to use SocialPM privately, or
* internally, the following terms do not apply:
*
* For OEMs, ISVs, and VARs who wish to distribute SocialPM with their
* products, or host their product online, OCPsoft provides flexible
* OEM commercial licenses.
*
* Optionally, Customers may choose a Commercial License. For additional
* details, contact an OCPsoft representative (sales@ocpsoft.com)
*/
package com.ocpsoft.socialpm.security.validator;
import javax.enterprise.context.RequestScoped;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.validator.FacesValidator;
import javax.faces.validator.Validator;
import javax.faces.validator.ValidatorException;
import com.ocpsoft.socialpm.util.StringValidations;
@RequestScoped
@FacesValidator("usernameValidator")
public class UsernameValidator implements Validator
{
@Override
public void validate(final FacesContext context, final UIComponent comp, final Object value)
throws ValidatorException
{
if (value instanceof String) {
String username = (String) value;
if (username.length() > 30)
throw new ValidatorException(
new FacesMessage(FacesMessage.SEVERITY_ERROR,
"Too long (maximum is 30 characters), may only " +
"contain alphanumeric characters or dashes, and " +
"cannot begin with a dash", null));
if (!StringValidations.isAlphanumericDash(username))
throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR,
"May only contain alphanumeric characters or dashes and cannot begin with a dash", null));
if (username.startsWith("-"))
throw new ValidatorException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Must not start with a dash",
null));
}
}
}