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/*
* Copyright 2012 - 2015 Anton Tananaev (anton.tananaev@gmail.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 org.traccar.web;
import java.io.IOException;
import java.io.Writer;
import java.net.InetSocketAddress;
import javax.naming.InitialContext;
import javax.servlet.http.HttpServletRequest;
import javax.sql.DataSource;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.ErrorHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.server.handler.ResourceHandler;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.webapp.WebAppContext;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.servlet.ServletContainer;
import org.traccar.Config;
import org.traccar.api.CorsResponseFilter;
import org.traccar.api.ResourceErrorHandler;
import org.traccar.api.SecurityRequestFilter;
import org.traccar.api.resource.CommandResource;
import org.traccar.api.resource.DeviceResource;
import org.traccar.api.resource.PositionResource;
import org.traccar.api.resource.ServerResource;
import org.traccar.api.resource.SessionResource;
import org.traccar.api.resource.UserResource;
import org.traccar.helper.Log;
public class WebServer {
private Server server;
private final Config config;
private final DataSource dataSource;
private final HandlerList handlers = new HandlerList();
private void initServer() {
String address = config.getString("web.address");
int port = config.getInteger("web.port", 8082);
if (address == null) {
server = new Server(port);
} else {
server = new Server(new InetSocketAddress(address, port));
}
}
public WebServer(Config config, DataSource dataSource) {
this.config = config;
this.dataSource = dataSource;
initServer();
switch (config.getString("web.type", "new")) {
case "api":
initOldApi(false);
break;
case "old":
initOldApi(false);
initOldWebApp();
break;
default:
initOldApi(true);
if (config.getBoolean("web.console")) {
initConsole();
}
initWebApp();
break;
}
server.setHandler(handlers);
server.addBean(new ErrorHandler() {
@Override
protected void handleErrorPage(
HttpServletRequest request, Writer writer, int code, String message) throws IOException {
writer.write("<!DOCTYPE<html><head><title>Error</title></head><html><body>"
+ code + " - " + HttpStatus.getMessage(code) + "</body></html>");
}
});
}
private void initWebApp() {
ResourceHandler resourceHandler = new ResourceHandler();
resourceHandler.setResourceBase(config.getString("web.path"));
if (config.getBoolean("web.debug")) {
resourceHandler.setWelcomeFiles(new String[] {"debug.html"});
} else {
resourceHandler.setWelcomeFiles(new String[] {"release.html", "index.html"});
}
handlers.addHandler(resourceHandler);
}
private void initOldWebApp() {
try {
javax.naming.Context context = new InitialContext();
context.bind("java:/DefaultDS", dataSource);
} catch (Exception error) {
Log.warning(error);
}
WebAppContext app = new WebAppContext();
app.setContextPath("/");
app.setWar(config.getString("web.application"));
handlers.addHandler(app);
}
private void initOldApi(boolean initRest) {
ServletContextHandler servletHandler = new ServletContextHandler(ServletContextHandler.SESSIONS);
servletHandler.setContextPath("/api");
if (initRest) {
ResourceConfig resourceConfig = new ResourceConfig();
resourceConfig.register(ResourceErrorHandler.class);
resourceConfig.register(SecurityRequestFilter.class);
resourceConfig.register(CorsResponseFilter.class);
resourceConfig.registerClasses(ServerResource.class, SessionResource.class, CommandResource.class,
DeviceResource.class, UserResource.class, PositionResource.class);
servletHandler.addServlet(new ServletHolder(new ServletContainer(resourceConfig)), "/rest/*");
}
servletHandler.addServlet(new ServletHolder(new AsyncServlet()), "/async/*");
servletHandler.addServlet(new ServletHolder(new ServerServlet()), "/server/*");
servletHandler.addServlet(new ServletHolder(new UserServlet()), "/user/*");
servletHandler.addServlet(new ServletHolder(new DeviceServlet()), "/device/*");
servletHandler.addServlet(new ServletHolder(new PositionServlet()), "/position/*");
servletHandler.addServlet(new ServletHolder(new CommandServlet()), "/command/*");
servletHandler.addServlet(new ServletHolder(new MainServlet()), "/*");
handlers.addHandler(servletHandler);
}
private void initConsole() {
ServletContextHandler servletHandler = new ServletContextHandler(ServletContextHandler.SESSIONS);
servletHandler.setContextPath("/console");
servletHandler.addServlet(new ServletHolder(new ConsoleServlet()), "/*");
handlers.addHandler(servletHandler);
}
public void start() {
try {
server.start();
} catch (Exception error) {
Log.warning(error);
}
}
public void stop() {
try {
server.stop();
} catch (Exception error) {
Log.warning(error);
}
}
}
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