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// Copyright (C) 2008 The Android Open Source Project
//
// 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 com.google.gerrit.httpd.rpc;
import com.google.gerrit.common.data.SshHostKey;
import com.google.gerrit.common.data.SystemInfoService;
import com.google.gerrit.reviewdb.ContributorAgreement;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.server.ssh.SshInfo;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwtorm.client.OrmException;
import com.google.gwtorm.client.SchemaFactory;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.jcraft.jsch.HostKey;
import com.jcraft.jsch.JSch;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
class SystemInfoServiceImpl implements SystemInfoService {
private static final JSch JSCH = new JSch();
private final SchemaFactory<ReviewDb> schema;
private final List<HostKey> hostKeys;
private final Provider<HttpServletRequest> httpRequest;
@Inject
SystemInfoServiceImpl(final SchemaFactory<ReviewDb> sf, final SshInfo daemon,
final Provider<HttpServletRequest> hsr) {
schema = sf;
hostKeys = daemon.getHostKeys();
httpRequest = hsr;
}
public void contributorAgreements(
final AsyncCallback<List<ContributorAgreement>> callback) {
try {
final ReviewDb db = schema.open();
try {
callback.onSuccess(db.contributorAgreements().active().toList());
} finally {
db.close();
}
} catch (OrmException e) {
callback.onFailure(e);
}
}
public void daemonHostKeys(final AsyncCallback<List<SshHostKey>> callback) {
final ArrayList<SshHostKey> r = new ArrayList<SshHostKey>(hostKeys.size());
for (final HostKey hk : hostKeys) {
String host = hk.getHost();
if (host.startsWith("*:")) {
final String port = host.substring(2);
host = "[" + httpRequest.get().getServerName() + "]:" + port;
}
final String fp = hk.getFingerPrint(JSCH);
r.add(new SshHostKey(host, hk.getType() + " " + hk.getKey(), fp));
}
callback.onSuccess(r);
}
}