private void connectImpl() throws IOException, ClientProtocolException, ConnectException {
LOGGER.info("connecting to slack");
lastPingSent = 0;
lastPingAck = 0;
HttpClient httpClient = getHttpClient();
HttpGet request = new HttpGet(SLACK_HTTPS_AUTH_URL + authToken);
HttpResponse response;
response = httpClient.execute(request);
LOGGER.debug(response.getStatusLine().toString());
String jsonResponse =
CharStreams.toString(new InputStreamReader(response.getEntity().getContent()));
SlackJSONSessionStatusParser sessionParser = new SlackJSONSessionStatusParser(jsonResponse);
try {
sessionParser.parse();
} catch (ParseException e1) {
LOGGER.error(e1.toString());
}
if (sessionParser.getError() != null) {
LOGGER.error("Error during authentication : " + sessionParser.getError());
throw new ConnectException(sessionParser.getError());
}
users = sessionParser.getUsers();
channels = sessionParser.getChannels();
sessionPersona = sessionParser.getSessionPersona();
team = sessionParser.getTeam();
LOGGER.info("Team " + team.getId() + " : " + team.getName());
LOGGER.info("Self " + sessionPersona.getId() + " : " + sessionPersona.getUserName());
LOGGER.info(users.size() + " users found on this session");
LOGGER.info(channels.size() + " channels found on this session");
String wssurl = sessionParser.getWebSocketURL();
LOGGER.debug("retrieved websocket URL : " + wssurl);
ClientManager client = ClientManager.createClient();
if (proxyAddress != null) {
client
.getProperties()
.put(ClientProperties.PROXY_URI, "http://" + proxyAddress + ":" + proxyPort);
}
final MessageHandler handler = this;
LOGGER.debug("initiating connection to websocket");
try {
websocketSession =
client.connectToServer(
new Endpoint() {
@Override
public void onOpen(Session session, EndpointConfig config) {
session.addMessageHandler(handler);
}
},
URI.create(wssurl));
} catch (DeploymentException e) {
LOGGER.error(e.toString());
}
if (websocketSession != null) {
SlackConnectedImpl slackConnectedImpl = new SlackConnectedImpl(sessionPersona);
dispatcher.dispatch(slackConnectedImpl);
LOGGER.debug("websocket connection established");
LOGGER.info("slack session ready");
}
}
public static void main(String[] args) {
if (args.length < 4) {
System.out.println(
"Please provide: (<hostname>, <port>, <websockets root path>, <;-sep fully qualfied classnames of your bean>) in the command line");
System.out.println("e.g. localhost 8021 /websockets/myapp myapp.Bean1;myapp.Bean2");
System.exit(1);
}
Set<Class<?>> beanClasses = getClassesFromString(args[3]);
int port = Integer.parseInt(args[1]);
String hostname = args[0];
String wsroot = args[2];
Server server = new Server(hostname, port, wsroot, beanClasses);
try {
server.start();
System.out.println("Press any key to stop the WebSocket server...");
//noinspection ResultOfMethodCallIgnored
System.in.read();
} catch (IOException ioe) {
System.err.println("IOException during server run");
ioe.printStackTrace();
} catch (DeploymentException de) {
de.printStackTrace();
} finally {
server.stop();
}
}
public static void launchSessionEndpoint(
ServletContext context, String path, String actorSystemKey) {
ServerContainer container =
(ServerContainer) context.getAttribute("javax.websocket.server.ServerContainer");
try {
container.addEndpoint(
ServerEndpointConfig.Builder.create(SessionEndpoint.class, path)
.configurator(new SessionEndpointConfigurator(actorSystemKey))
.build());
} catch (DeploymentException ex) {
ex.printStackTrace();
}
}