/*
* Copyright 2017 ThoughtWorks, Inc.
*
* 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.thoughtworks.go.server;
import com.thoughtworks.go.util.SubprocessLogger;
import com.thoughtworks.go.util.SystemEnvironment;
import com.thoughtworks.go.util.validators.*;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOCase;
import org.apache.commons.io.filefilter.FalseFileFilter;
import org.apache.commons.io.filefilter.SuffixFileFilter;
import org.apache.log4j.Logger;
import javax.net.ssl.SSLSocketFactory;
import java.io.File;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
public class GoServer {
static {
System.setProperty("jruby.compile.invokedynamic", "false");
System.setProperty("jruby.ji.objectProxyCache", "false");
}
private static final Logger LOG = Logger.getLogger(GoServer.class);
private SystemEnvironment systemEnvironment;
private SSLSocketFactory sslSocketFactory;
private final String password = "serverKeystorepa55w0rd";
private AppServer server;
protected SubprocessLogger subprocessLogger;
public GoServer() {
this(new SystemEnvironment(), (SSLSocketFactory) SSLSocketFactory.getDefault());
}
protected GoServer(SystemEnvironment systemEnvironment, SSLSocketFactory sslSocketFactory) {
this.systemEnvironment = systemEnvironment;
this.sslSocketFactory = sslSocketFactory;
subprocessLogger = new SubprocessLogger();
}
public void go() throws Exception {
Validation validation = validate();
if (validation.isSuccessful()) {
subprocessLogger.registerAsExitHook("Following processes were alive at shutdown: ");
startServer();
} else {
validation.logErrors();
}
}
protected void startServer() throws Exception {
server = configureServer();
server.start();
Throwable exceptionAtServerStart = server.getUnavailableException();
if (exceptionAtServerStart != null) {
server.stop();
LOG.error("ERROR: Failed to start Go server.", exceptionAtServerStart);
throw new RuntimeException("Failed to start Go server.", exceptionAtServerStart);
}
}
AppServer configureServer() throws Exception {
Constructor<?> constructor = Class.forName(systemEnvironment.get(SystemEnvironment.APP_SERVER)).getConstructor(SystemEnvironment.class, String.class, SSLSocketFactory.class);
AppServer server = ((AppServer) constructor.newInstance(systemEnvironment, password, sslSocketFactory));
server.configure();
server.addExtraJarsToClasspath(getExtraJarsToBeAddedToClasspath());
server.setCookieExpirePeriod(twoWeeks());
return server;
}
private int twoWeeks() {
return 60 * 60 * 24 * 14;
}
private String getExtraJarsToBeAddedToClasspath() {
ArrayList<File> extraClassPathFiles = new ArrayList<>();
extraClassPathFiles.addAll(getAddonJarFiles());
String extraClasspath = convertToClasspath(extraClassPathFiles);
LOG.info("Including addons: " + extraClasspath);
return extraClasspath;
}
private String convertToClasspath(List<File> addonJars) {
if (addonJars.size() == 0) {
return "";
}
StringBuilder addonJarClassPath = new StringBuilder(addonJars.get(0).getPath());
for (int i = 1; i < addonJars.size(); i++) {
addonJarClassPath.append(",").append(addonJars.get(i));
}
return addonJarClassPath.toString();
}
private List<File> getAddonJarFiles() {
File addonsPath = new File(systemEnvironment.get(SystemEnvironment.ADDONS_PATH));
if (!addonsPath.exists() || !addonsPath.canRead()) {
return new ArrayList<>();
}
return new ArrayList<>(FileUtils.listFiles(addonsPath, new SuffixFileFilter("jar", IOCase.INSENSITIVE), FalseFileFilter.INSTANCE));
}
public void stop() throws Exception {
server.stop();
}
Validation validate() {
Validation validation = new Validation();
for (Validator validator : validators()) {
validator.validate(validation);
}
return validation;
}
ArrayList<Validator> validators() {
ArrayList<Validator> validators = new ArrayList<>();
validators.add(new ServerPortValidator(systemEnvironment.getServerPort()));
validators.add(new ServerPortValidator(systemEnvironment.getSslServerPort()));
validators.add(new ServerPortValidator(systemEnvironment.getDatabaseSeverPort()));
validators.add(FileValidator.defaultFile("cruise.war"));
validators.add(FileValidator.defaultFile("historical_jars/h2-1.2.127.jar"));
validators.add(FileValidator.configFile("cruise-config.xml", systemEnvironment));
validators.add(FileValidator.configFileAlwaysOverwrite("cruise-config.xsd", systemEnvironment));
validators.add(FileValidator.configFile("jetty.xml", systemEnvironment));
validators.add(new JettyWorkDirValidator());
validators.add(FileValidator.configFile(systemEnvironment.get(systemEnvironment.GO_UPDATE_SERVER_PUBLIC_KEY_FILE_NAME), systemEnvironment));
validators.add(new DatabaseValidator());
return validators;
}
}