public SessionManager(
CateScraper cateScraper, TimetableScraper timetableScraper, String motdFile) {
assert cateScraper != null && timetableScraper != null;
this.cateScraper = cateScraper;
this.timetableScraper = timetableScraper;
sessions = new ConcurrentHashMap<UUID, Session>();
if (motdFile != null) {
Log.info("Found motd file at: {}", motdFile);
new Timer()
.scheduleAtFixedRate(
new TimerTask() {
@Override
public void run() {
Motd motd;
try {
motd = GsonInstance.gson.fromJson(new FileReader(motdFile), Motd.class);
} catch (IOException e) {
Log.warn("Failed to open MOTD file", e);
return;
}
if (!motd.equals(SessionManager.this.motd)) {
Log.info("Updated motd: {}", motd);
SessionManager.this.motd = motd;
sessions.values().forEach(session -> session.motd(motd));
}
}
},
10000,
10000);
}
}
public static void main(String[] args) throws ClassNotFoundException {
if (args.length < 4) {
System.err.println(
"usage: CateServer [port] [motd_file] [p12_file] [timetable_dir] [authmapper_file]");
System.exit(1);
}
Log.info("args: {}", Arrays.toString(args));
String authMapperFile = args.length < 5 ? null : args[4];
new SessionServer(Integer.parseInt(args[0]), args[1], args[2], args[3], authMapperFile).start();
}