org.graylog2.rest.RestTools Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog 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.
*
* Graylog 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 Graylog. If not, see .
*/
package org.graylog2.rest;
import org.graylog2.shared.security.ShiroPrincipal;
import org.graylog2.shared.security.ShiroSecurityContext;
import javax.annotation.Nullable;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.SecurityContext;
import java.security.Principal;
public class RestTools {
@Nullable
public static String getUserNameFromRequest(ContainerRequestContext requestContext) {
final SecurityContext securityContext = requestContext.getSecurityContext();
if (!(securityContext instanceof ShiroSecurityContext)) {
return null;
}
final ShiroSecurityContext shiroSecurityContext = (ShiroSecurityContext) securityContext;
final Principal userPrincipal = shiroSecurityContext.getUserPrincipal();
if (!(userPrincipal instanceof ShiroPrincipal)) {
return null;
}
final ShiroPrincipal shiroPrincipal = (ShiroPrincipal) userPrincipal;
return shiroPrincipal.getName();
}
}