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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.infra.distro.restconf;
import com.google.inject.Inject;
import io.fd.honeycomb.infra.distro.ProviderTrait;
import io.fd.honeycomb.infra.distro.cfgattrs.HoneycombConfiguration;
import java.net.URL;
import java.util.Collections;
import org.eclipse.jetty.security.ConstraintMapping;
import org.eclipse.jetty.security.ConstraintSecurityHandler;
import org.eclipse.jetty.security.HashLoginService;
import org.eclipse.jetty.security.authentication.BasicAuthenticator;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.gzip.GzipHandler;
import org.eclipse.jetty.util.security.Constraint;
import org.eclipse.jetty.util.security.Password;
import org.eclipse.jetty.util.thread.QueuedThreadPool;
import org.eclipse.jetty.webapp.WebAppContext;
final class JettyServerProvider extends ProviderTrait<Server> {
private static final String REALM = "HCRealm";
// Mime types to be compressed when requested
private static final String[] GZIP_MIME_TYPES = {"application/xml",
"xml",
"application/yang.data+xml",
"application/json",
"application/yang.data+json"};
@Inject
private HoneycombConfiguration cfg;
@Override
protected Server create() {
Server server = new Server(new QueuedThreadPool(cfg.restPoolMaxSize.get(), cfg.restPoolMinSize.get()));
// Load Realm for basic auth
HashLoginService service = new HashLoginService(REALM);
// Reusing the name as role
service.putUser(cfg.username, new Password(cfg.password), new String[]{cfg.username});
server.addBean(service);
final URL resource = getClass().getResource("/");
WebAppContext webapp = new WebAppContext(resource.getPath(), cfg.restconfRootPath.get());
server.setHandler(getGzip(service, webapp));
return server;
}
private GzipHandler getGzip(final HashLoginService service, final WebAppContext webapp) {
final GzipHandler gzipHandler = new GzipHandler();
gzipHandler.setIncludedMimeTypes(GZIP_MIME_TYPES);
gzipHandler.setHandler(getBaseAuth(service, webapp));
return gzipHandler;
}
private ConstraintSecurityHandler getBaseAuth(HashLoginService service, WebAppContext webapp) {
Constraint constraint = new Constraint();
constraint.setName("auth");
constraint.setAuthenticate(true);
constraint.setRoles(new String[]{cfg.username});
ConstraintMapping mapping = new ConstraintMapping();
mapping.setPathSpec("/*");
mapping.setConstraint(constraint);
ConstraintSecurityHandler security = new ConstraintSecurityHandler();
security.setConstraintMappings(Collections.singletonList(mapping));
security.setAuthenticator(new BasicAuthenticator());
security.setLoginService(service);
security.setHandler(webapp);
return security;
}
}
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