/*
* The MIT License
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package hudson.security;
import jenkins.model.Jenkins;
import org.acegisecurity.Authentication;
import org.acegisecurity.GrantedAuthority;
import org.acegisecurity.GrantedAuthorityImpl;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import java.security.Principal;
import java.util.List;
import java.util.ArrayList;
/**
* {@link Authentication} implementation for {@link Principal}
* given through {@link HttpServletRequest}.
*
* <p>
* This is used to plug the container authentication to Acegi,
* for backward compatibility with Hudson < 1.160.
*
* @author Kohsuke Kawaguchi
*/
public final class ContainerAuthentication implements Authentication {
private final Principal principal;
private GrantedAuthority[] authorities;
/**
* Servlet container can tie a {@link ServletRequest} to the request handling thread,
* so we need to capture all the information upfront to allow {@link Authentication}
* to be passed to other threads, like update center does. See HUDSON-5382.
*/
public ContainerAuthentication(HttpServletRequest request) {
this.principal = request.getUserPrincipal();
if (principal==null)
throw new IllegalStateException(); // for anonymous users, we just don't call SecurityContextHolder.getContext().setAuthentication.
// Servlet API doesn't provide a way to list up all roles the current user
// has, so we need to ask AuthorizationStrategy what roles it is going to check against.
List<GrantedAuthority> l = new ArrayList<GrantedAuthority>();
for( String g : Jenkins.getInstance().getAuthorizationStrategy().getGroups()) {
if(request.isUserInRole(g))
l.add(new GrantedAuthorityImpl(g));
}
l.add(SecurityRealm.AUTHENTICATED_AUTHORITY);
authorities = l.toArray(new GrantedAuthority[l.size()]);
}
public GrantedAuthority[] getAuthorities() {
return authorities;
}
public Object getCredentials() {
return null;
}
public Object getDetails() {
return null;
}
public String getPrincipal() {
return principal.getName();
}
public boolean isAuthenticated() {
return true;
}
public void setAuthenticated(boolean isAuthenticated) throws IllegalArgumentException {
// noop
}
public String getName() {
return getPrincipal();
}
}