/*
|
* Copyright (C) 2012 The Android Open Source Project
|
* Copyright 2014 gitblit.com.
|
*
|
* 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.gitblit.transport.ssh.commands;
|
|
import java.io.IOException;
|
import java.io.PrintWriter;
|
import java.net.MalformedURLException;
|
import java.net.URL;
|
import java.text.MessageFormat;
|
|
import org.apache.sshd.server.Environment;
|
import org.eclipse.jgit.util.SystemReader;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
|
import com.gitblit.IStoredSettings;
|
import com.gitblit.Keys;
|
import com.gitblit.manager.IGitblit;
|
import com.gitblit.utils.StringUtils;
|
|
public abstract class SshCommand extends BaseCommand {
|
|
protected Logger log = LoggerFactory.getLogger(getClass());
|
protected PrintWriter stdout;
|
protected PrintWriter stderr;
|
|
@Override
|
public void start(Environment env) throws IOException {
|
startThread(new CommandRunnable() {
|
@Override
|
public void run() throws Exception {
|
parseCommandLine();
|
stdout = toPrintWriter(out);
|
stderr = toPrintWriter(err);
|
try {
|
SshCommand.this.run();
|
} finally {
|
stdout.flush();
|
stderr.flush();
|
}
|
}
|
});
|
}
|
|
protected String getHostname() {
|
IGitblit gitblit = getContext().getGitblit();
|
String host = null;
|
String url = gitblit.getSettings().getString(Keys.web.canonicalUrl, "https://localhost:8443");
|
if (url != null) {
|
try {
|
host = new URL(url).getHost();
|
} catch (MalformedURLException e) {
|
}
|
}
|
if (StringUtils.isEmpty(host)) {
|
host = SystemReader.getInstance().getHostname();
|
}
|
return host;
|
}
|
|
protected String getRepositoryUrl(String repository) {
|
String username = getContext().getClient().getUsername();
|
IStoredSettings settings = getContext().getGitblit().getSettings();
|
String displayHostname = settings.getString(Keys.git.sshAdvertisedHost, "");
|
if(displayHostname.isEmpty()) {
|
displayHostname = getHostname();
|
}
|
int port = settings.getInteger(Keys.git.sshPort, 0);
|
int displayPort = settings.getInteger(Keys.git.sshAdvertisedPort, port);
|
if (displayPort == 22) {
|
// standard port
|
return MessageFormat.format("{0}@{1}/{2}.git", username, displayHostname, repository);
|
} else {
|
// non-standard port
|
return MessageFormat.format("ssh://{0}@{1}:{2,number,0}/{3}",
|
username, displayHostname, displayPort, repository);
|
}
|
}
|
|
protected abstract void run() throws Failure, Exception;
|
}
|
