/*
* The MIT License
*
* Copyright (c) 2014-, Patrick McKeown, CloudBees, Inc.
*
* 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 jenkins.security;
import jenkins.util.InterceptingExecutorService;
import org.acegisecurity.context.SecurityContext;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import static org.acegisecurity.context.SecurityContextHolder.*;
/**
* Creates a delegating {@link ExecutorService}
* implementation whose submit and related methods capture the current
* SecurityContext and then wrap any runnable/callable objects in another
* runnable/callable that sets the context before execution and resets it
* afterwards.
*
* @author Patrick McKeown
* @author Kohsuke Kawaguchi
* @since 1.561
*/
public class SecurityContextExecutorService extends InterceptingExecutorService {
public SecurityContextExecutorService(ExecutorService service) {
super(service);
}
@Override
protected Runnable wrap(final Runnable r) {
final SecurityContext callingContext = getContext();
return new Runnable() {
public void run() {
SecurityContext old = getContext();
setContext(callingContext);
try {
r.run();
} finally {
setContext(old);
}
}
};
}
@Override
protected <V> Callable<V> wrap(final Callable<V> c) {
final SecurityContext callingContext = getContext();
return new Callable<V>() {
public V call() throws Exception {
SecurityContext old = getContext();
setContext(callingContext);
try {
return c.call();
} finally {
setContext(old);
}
}
};
}
}