1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
/*
* Copyright 2012 - 2022 Anton Tananaev (anton@traccar.org)
*
* 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 com.google.inject.Injector;
import com.google.inject.servlet.GuiceFilter;
import org.eclipse.jetty.http.HttpCookie;
import org.eclipse.jetty.http.HttpMethod;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.proxy.AsyncProxyServlet;
import org.eclipse.jetty.server.CustomRequestLog;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.RequestLogWriter;
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.gzip.GzipHandler;
import org.eclipse.jetty.server.session.DatabaseAdaptor;
import org.eclipse.jetty.server.session.DefaultSessionCache;
import org.eclipse.jetty.server.session.JDBCSessionDataStoreFactory;
import org.eclipse.jetty.server.session.SessionCache;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.servlet.DefaultServlet;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.eclipse.jetty.websocket.server.config.JettyWebSocketServletContainerInitializer;
import org.glassfish.jersey.jackson.JacksonFeature;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.servlet.ServletContainer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.LifecycleObject;
import org.traccar.api.CorsResponseFilter;
import org.traccar.api.DateParameterConverterProvider;
import org.traccar.api.ObjectMapperProvider;
import org.traccar.api.ResourceErrorHandler;
import org.traccar.api.resource.ServerResource;
import org.traccar.api.security.SecurityRequestFilter;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import javax.inject.Inject;
import javax.servlet.DispatcherType;
import javax.servlet.ServletException;
import javax.servlet.SessionCookieConfig;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import java.io.File;
import java.io.IOException;
import java.io.Writer;
import java.net.InetSocketAddress;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.EnumSet;
public class WebServer implements LifecycleObject {
private static final Logger LOGGER = LoggerFactory.getLogger(WebServer.class);
private final Injector injector;
private final Config config;
private final Server server;
@Inject
public WebServer(Injector injector, Config config) {
this.injector = injector;
this.config = config;
String address = config.getString(Keys.WEB_ADDRESS);
int port = config.getInteger(Keys.WEB_PORT);
if (address == null) {
server = new Server(port);
} else {
server = new Server(new InetSocketAddress(address, port));
}
ServletContextHandler servletHandler = new ServletContextHandler(ServletContextHandler.SESSIONS);
JettyWebSocketServletContainerInitializer.configure(servletHandler, null);
servletHandler.addFilter(GuiceFilter.class, "/*", EnumSet.allOf(DispatcherType.class));
initApi(servletHandler);
initSessionConfig(servletHandler);
if (config.getBoolean(Keys.WEB_CONSOLE)) {
servletHandler.addServlet(new ServletHolder(new ConsoleServlet(config)), "/console/*");
}
initWebApp(servletHandler);
servletHandler.setErrorHandler(new ErrorHandler() {
@Override
protected void handleErrorPage(
HttpServletRequest request, Writer writer, int code, String message) throws IOException {
Path index = Paths.get(config.getString(Keys.WEB_PATH), "index.html");
if (code == HttpStatus.NOT_FOUND_404
&& !request.getPathInfo().startsWith("/api/") && Files.exists(index)) {
writer.write(Files.readString(index));
} else {
writer.write("<!DOCTYPE><html><head><title>Error</title></head><html><body>"
+ code + " - " + HttpStatus.getMessage(code) + "</body></html>");
}
}
});
HandlerList handlers = new HandlerList();
initClientProxy(handlers);
handlers.addHandler(servletHandler);
handlers.addHandler(new GzipHandler());
server.setHandler(handlers);
if (config.hasKey(Keys.WEB_REQUEST_LOG_PATH)) {
RequestLogWriter logWriter = new RequestLogWriter(config.getString(Keys.WEB_REQUEST_LOG_PATH));
logWriter.setAppend(true);
logWriter.setRetainDays(config.getInteger(Keys.WEB_REQUEST_LOG_RETAIN_DAYS));
CustomRequestLog requestLog = new CustomRequestLog(logWriter, CustomRequestLog.NCSA_FORMAT);
server.setRequestLog(requestLog);
}
}
private void initClientProxy(HandlerList handlers) {
int port = config.getInteger(Keys.PROTOCOL_PORT.withPrefix("osmand"));
if (port != 0) {
ServletContextHandler servletHandler = new ServletContextHandler() {
@Override
public void doScope(
String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
if (target.equals("/") && request.getMethod().equals(HttpMethod.POST.asString())) {
super.doScope(target, baseRequest, request, response);
}
}
};
ServletHolder servletHolder = new ServletHolder(AsyncProxyServlet.Transparent.class);
servletHolder.setInitParameter("proxyTo", "http://localhost:" + port);
servletHandler.addServlet(servletHolder, "/");
handlers.addHandler(servletHandler);
}
}
private void initWebApp(ServletContextHandler servletHandler) {
ServletHolder servletHolder = new ServletHolder(DefaultServlet.class);
servletHolder.setInitParameter("resourceBase", new File(config.getString(Keys.WEB_PATH)).getAbsolutePath());
servletHolder.setInitParameter("dirAllowed", "false");
if (config.getBoolean(Keys.WEB_DEBUG)) {
servletHandler.setWelcomeFiles(new String[] {"debug.html", "index.html"});
} else {
String cache = config.getString(Keys.WEB_CACHE_CONTROL);
if (cache != null && !cache.isEmpty()) {
servletHolder.setInitParameter("cacheControl", cache);
}
servletHandler.setWelcomeFiles(new String[] {"release.html", "index.html"});
}
servletHandler.addServlet(servletHolder, "/*");
}
private void initApi(ServletContextHandler servletHandler) {
String mediaPath = config.getString(Keys.MEDIA_PATH);
if (mediaPath != null) {
ServletHolder servletHolder = new ServletHolder(DefaultServlet.class);
servletHolder.setInitParameter("resourceBase", new File(mediaPath).getAbsolutePath());
servletHolder.setInitParameter("dirAllowed", "false");
servletHolder.setInitParameter("pathInfoOnly", "true");
servletHandler.addServlet(servletHolder, "/api/media/*");
}
ResourceConfig resourceConfig = new ResourceConfig();
resourceConfig.registerClasses(
JacksonFeature.class,
ObjectMapperProvider.class,
DateParameterConverterProvider.class,
SecurityRequestFilter.class,
CorsResponseFilter.class,
ResourceErrorHandler.class);
resourceConfig.packages(ServerResource.class.getPackage().getName());
if (resourceConfig.getClasses().stream().filter(ServerResource.class::equals).findAny().isEmpty()) {
LOGGER.warn("Failed to load API resources");
}
servletHandler.addServlet(new ServletHolder(new ServletContainer(resourceConfig)), "/api/*");
}
private void initSessionConfig(ServletContextHandler servletHandler) {
if (config.getBoolean(Keys.WEB_PERSIST_SESSION)) {
DatabaseAdaptor databaseAdaptor = new DatabaseAdaptor();
databaseAdaptor.setDatasource(injector.getInstance(DataSource.class));
JDBCSessionDataStoreFactory jdbcSessionDataStoreFactory = new JDBCSessionDataStoreFactory();
jdbcSessionDataStoreFactory.setDatabaseAdaptor(databaseAdaptor);
SessionHandler sessionHandler = servletHandler.getSessionHandler();
SessionCache sessionCache = new DefaultSessionCache(sessionHandler);
sessionCache.setSessionDataStore(jdbcSessionDataStoreFactory.getSessionDataStore(sessionHandler));
sessionHandler.setSessionCache(sessionCache);
}
int sessionTimeout = config.getInteger(Keys.WEB_SESSION_TIMEOUT);
if (sessionTimeout > 0) {
servletHandler.getSessionHandler().setMaxInactiveInterval(sessionTimeout);
}
String sameSiteCookie = config.getString(Keys.WEB_SAME_SITE_COOKIE);
if (sameSiteCookie != null) {
SessionCookieConfig sessionCookieConfig = servletHandler.getServletContext().getSessionCookieConfig();
switch (sameSiteCookie.toLowerCase()) {
case "lax":
sessionCookieConfig.setComment(HttpCookie.SAME_SITE_LAX_COMMENT);
break;
case "strict":
sessionCookieConfig.setComment(HttpCookie.SAME_SITE_STRICT_COMMENT);
break;
case "none":
sessionCookieConfig.setSecure(true);
sessionCookieConfig.setComment(HttpCookie.SAME_SITE_NONE_COMMENT);
break;
default:
break;
}
}
}
@Override
public void start() throws Exception {
server.start();
}
@Override
public void stop() throws Exception {
server.stop();
}
}
|
