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org.mobicents.servlet.sip.security.SecurityActions Maven / Gradle / Ivy
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/*
* TeleStax, Open Source Cloud Communications Copyright 2012.
* and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.servlet.sip.security;
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.jboss.security.RunAs;
import org.jboss.security.RunAsIdentity;
import org.jboss.security.SecurityContext;
import org.jboss.security.SecurityContextAssociation;
import org.jboss.security.SecurityContextFactory;
import static org.jboss.as.web.WebMessages.MESSAGES;
/**
* taken from https://github.com/jbossas/jboss-as/blob/7.1.2.Final/web/src/main/java/org/jboss/as/web/security/SecurityActions.java
* @author [email protected]
*
*/
public class SecurityActions {
/**
* Create a JBoss Security Context with the given security domain name
*
* @param domain the security domain name (such as "other" )
* @return an instanceof {@code SecurityContext}
*/
public static SecurityContext createSecurityContext(final String domain) {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public SecurityContext run() {
try {
return SecurityContextFactory.createSecurityContext(domain);
} catch (Exception e) {
throw MESSAGES.failToCreateSecurityContext(e);
}
}
});
}
/**
* Set the {@code SecurityContext} on the {@code SecurityContextAssociation}
*
* @param sc the security context
*/
public static void setSecurityContextOnAssociation(final SecurityContext sc) {
AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Void run() {
SecurityContextAssociation.setSecurityContext(sc);
return null;
}
});
}
/**
* Get the current {@code SecurityContext}
*
* @return an instance of {@code SecurityContext}
*/
public static SecurityContext getSecurityContext() {
return AccessController.doPrivileged(new PrivilegedAction() {
public SecurityContext run() {
return SecurityContextAssociation.getSecurityContext();
}
});
}
/**
* Clears current {@code SecurityContext}
*/
public static void clearSecurityContext() {
AccessController.doPrivileged(new PrivilegedAction() {
public Void run() {
SecurityContextAssociation.clearSecurityContext();
return null;
}
});
}
/**
* Sets the run as identity
*
* @param principal the identity
*/
public static void pushRunAsIdentity(final RunAsIdentity principal) {
AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Void run() {
SecurityContext sc = getSecurityContext();
if (sc == null)
throw MESSAGES.noSecurityContext();
sc.setOutgoingRunAs(principal);
return null;
}
});
}
/**
* Removes the run as identity
*
* @return the identity removed
*/
public static RunAs popRunAsIdentity() {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public RunAs run() {
SecurityContext sc = getSecurityContext();
if (sc == null)
throw MESSAGES.noSecurityContext();
RunAs principal = sc.getOutgoingRunAs();
sc.setOutgoingRunAs(null);
return principal;
}
});
}
public static final String AUTH_EXCEPTION_KEY = "org.jboss.security.exception";
public static void clearAuthException() {
if (System.getSecurityManager() != null) {
AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Void run() {
SecurityContext sc = getSecurityContext();
if (sc != null)
sc.getData().put(AUTH_EXCEPTION_KEY, null);
return null;
}
});
} else {
SecurityContext sc = getSecurityContext();
if (sc != null)
sc.getData().put(AUTH_EXCEPTION_KEY, null);
}
}
public static Throwable getAuthException() {
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Throwable run() {
SecurityContext sc = getSecurityContext();
Throwable exception = null;
if (sc != null)
exception = (Throwable) sc.getData().get(AUTH_EXCEPTION_KEY);
return exception;
}
});
} else {
SecurityContext sc = getSecurityContext();
Throwable exception = null;
if (sc != null)
exception = (Throwable) sc.getData().get(AUTH_EXCEPTION_KEY);
return exception;
}
}
}
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