From 7aaa3f9a29c280f01c677c918932620be45cdbd7 Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Thu, 8 Nov 2018 21:38:27 +0300 Subject: Merge everything into single Spring Boot application --- .../main/java/com/juick/server/ServerManager.java | 295 --------------------- 1 file changed, 295 deletions(-) delete mode 100644 juick-server/src/main/java/com/juick/server/ServerManager.java (limited to 'juick-server/src/main/java/com/juick/server/ServerManager.java') diff --git a/juick-server/src/main/java/com/juick/server/ServerManager.java b/juick-server/src/main/java/com/juick/server/ServerManager.java deleted file mode 100644 index ef848526..00000000 --- a/juick-server/src/main/java/com/juick/server/ServerManager.java +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright (C) 2008-2017, Juick - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as - * published by the Free Software Foundation, either version 3 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see . - */ -package com.juick.server; - -import com.fasterxml.jackson.core.JsonProcessingException; -import com.fasterxml.jackson.databind.ObjectMapper; -import com.juick.Message; -import com.juick.User; -import com.juick.model.AnonymousUser; -import com.juick.service.MessagesService; -import com.juick.service.SubscriptionService; -import com.juick.service.UserService; -import com.juick.service.component.LikeEvent; -import com.juick.service.component.MessageEvent; -import com.juick.service.component.MessageReadEvent; -import com.juick.service.component.NotificationListener; -import com.juick.service.component.PingEvent; -import com.juick.service.component.SubscribeEvent; -import com.juick.service.component.TopEvent; -import com.juick.util.MessageUtils; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.springframework.beans.factory.annotation.Value; -import org.springframework.stereotype.Component; -import org.springframework.web.servlet.mvc.method.annotation.SseEmitter; -import org.springframework.web.socket.TextMessage; - -import javax.annotation.PostConstruct; -import javax.inject.Inject; -import java.io.IOException; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.List; -import java.util.concurrent.CopyOnWriteArrayList; -import java.util.stream.Collectors; - -/** - * @author Ugnich Anton - */ -@Component -public class ServerManager implements NotificationListener { - private static Logger logger = LoggerFactory.getLogger(ServerManager.class); - - @Inject - private ObjectMapper jsonMapper; - @Inject - private MessagesService messagesService; - @Inject - private WebsocketManager wsHandler; - @Inject - private SubscriptionService subscriptionService; - @Inject - private UserService userService; - private CopyOnWriteArrayList sessions = new CopyOnWriteArrayList<>(); - - @Value("${service_user:juick}") - private String serviceUsername; - - private User serviceUser; - - @PostConstruct - public void init() { - serviceUser = userService.getUserByName(serviceUsername); - } - - - private void onJuickPM(final User to, final com.juick.Message jmsg) { - try { - String json = jsonMapper.writeValueAsString(jmsg); - synchronized (wsHandler.getClients()) { - wsHandler.getClients().stream().filter(c -> - (!c.legacy && c.visitor.getUid() == to.getUid()) || c.visitor.equals(serviceUser)) - .forEach(c -> { - try { - logger.debug("sending pm to {}", c.visitor.getUid()); - c.sendMessage(new TextMessage(json)); - } catch (IOException e) { - logger.warn("ws error", e); - } - }); - } - } catch (JsonProcessingException e) { - logger.warn("Invalid JSON", e); - } - messageEvent(jmsg, Collections.singletonList(to)); - } - - private void onJuickMessagePost(final com.juick.Message jmsg, List subscribedUsers) { - try { - String json = jsonMapper.writeValueAsString(jmsg); - List uids = subscribedUsers - .stream().map(User::getUid).collect(Collectors.toList()); - synchronized (wsHandler.getClients()) { - wsHandler.getClients().stream().filter(c -> - (!c.legacy && c.visitor.isAnonymous()) // anonymous users - || c.visitor.equals(serviceUser) // services - || (!c.legacy && uids.contains(c.visitor.getUid()))) // subscriptions - .forEach(c -> { - try { - logger.debug("sending message to {}", c.visitor.getUid()); - c.sendMessage(new TextMessage(json)); - } catch (IOException e) { - logger.warn("ws error", e); - } - }); - wsHandler.getClients().stream().filter(c -> - c.legacy && c.allMessages) // legacy all posts - .forEach(c -> { - try { - logger.debug("sending message to legacy client {}", c.visitor.getUid()); - c.sendMessage(new TextMessage(json)); - } catch (IOException e) { - logger.warn("ws error", e); - } - }); - } - } catch (JsonProcessingException e) { - logger.warn("Invalid JSON", e); - } - messageEvent(jmsg, subscribedUsers); - messageEvent(jmsg, Collections.singletonList(AnonymousUser.INSTANCE)); - } - - private void onJuickMessageReply(final com.juick.Message jmsg, final List subscribedUsers) { - try { - - String json = jsonMapper.writeValueAsString(jmsg); - com.juick.Message op = messagesService.getMessage(jmsg.getMid()); - List threadUsers = - subscribedUsers - .stream().map(User::getUid).collect(Collectors.toList()); - synchronized (wsHandler.getClients()) { - wsHandler.getClients().stream().filter(c -> - (!c.legacy && c.visitor.isAnonymous()) // anonymous users - || c.visitor.equals(serviceUser) // services - || (!c.legacy && threadUsers.contains(c.visitor.getUid()))) // subscriptions - .forEach(c -> { - try { - logger.debug("sending reply to {}", c.visitor.getUid()); - c.sendMessage(new TextMessage(json)); - } catch (IOException e) { - logger.warn("ws error", e); - } - }); - wsHandler.getClients().stream().filter(c -> - (c.legacy && c.allReplies) || (c.legacy && c.MID == jmsg.getMid())) // legacy replies - .forEach(c -> { - try { - logger.debug("sending reply to legacy client {}", c.visitor.getUid()); - c.sendMessage(new TextMessage(json)); - } catch (IOException e) { - logger.warn("ws error", e); - } - }); - } - } catch (JsonProcessingException e) { - logger.warn("Invalid JSON", e); - } - messageEvent(jmsg, subscribedUsers); - messageEvent(jmsg, Collections.singletonList(AnonymousUser.INSTANCE)); - } - - @Override - public void processMessageEvent(MessageEvent event) { - com.juick.Message jmsg = event.getMessage(); - List subscribedUsers = event.getUsers(); - if (jmsg.isService()) { - readEvent(jmsg, Collections.singletonList(serviceUser)); - return; - } - if (MessageUtils.isPM(jmsg)) { - onJuickPM(jmsg.getTo(), jmsg); - } else if (!MessageUtils.isReply(jmsg)) { - // to get full message with attachment, etc. - onJuickMessagePost(messagesService.getMessage(jmsg.getMid()), subscribedUsers); - } else { - // to get quote and attachment - Message op = messagesService.getMessage(jmsg.getMid()); - com.juick.Message reply = messagesService.getReply(jmsg.getMid(), jmsg.getRid()); - subscriptionService.getUsersSubscribedToComments(op, reply, true).stream() - .filter(u -> userService.isReplyToBL(u, reply)) - .forEach(b -> messagesService.setLastReadComment(b, reply.getMid(), reply.getRid())); - onJuickMessageReply(reply, subscribedUsers); - } - messageEvent(jmsg, Collections.singletonList(serviceUser)); - } - - @Override - public void processSubscribeEvent(SubscribeEvent subscribeEvent) { - - } - - @Override - public void processLikeEvent(LikeEvent likeEvent) { - - } - - @Override - public void processPingEvent(PingEvent pingEvent) { - - } - - @Override - public void processMessageReadEvent(MessageReadEvent messageReadEvent) { - User user = messageReadEvent.getUser(); - Message source = messageReadEvent.getMessage(); - - logger.info("Message read event from {} for {}", user.getUid(), source.getMid()); - Message serviceMessage = new Message(); - serviceMessage.setService(true); - serviceMessage.setUser(user); - serviceMessage.setMid(source.getMid()); - serviceMessage.setUnread(false); - wsHandler.getClients().stream().filter(c -> - (!c.legacy && c.visitor == user) || c.visitor.equals(serviceUser) - ).forEach(u -> { - try { - u.sendMessage(new TextMessage(jsonMapper.writeValueAsString(serviceMessage))); - } catch (IOException e) { - logger.error("JSON error", e); - } - }); - readEvent(serviceMessage, Collections.singletonList(serviceUser)); - } - - @Override - public void processTopEvent(TopEvent topEvent) { - User topUser = topEvent.getMessage().getUser(); - topEvent(topEvent.getMessage(), Arrays.asList(topUser, serviceUser)); - } - - public void topEvent(Message msg, List subscribers){ - sendSseEvent(msg, "top", subscribers); - } - - public void readEvent(Message msg, List subscribers){ - sendSseEvent(msg, "read", subscribers); - } - - public void messageEvent(Message msg, List subscribers){ - sendSseEvent(msg, "msg", subscribers); - } - - private void sendSseEvent(Message msg, String name, List subscribers) { - List deadEmitters = new ArrayList<>(); - this.sessions.stream().filter(s -> subscribers.contains(s.user)).forEach(session -> { - try { - SseEmitter.SseEventBuilder builder = SseEmitter.event() - .name(name) - .data(msg); - session.getEmitter().send(builder); - } catch (Exception e) { - deadEmitters.add(session); - } - }); - this.sessions.removeAll(deadEmitters); - } - - public static class EventSession { - private User user; - private SseEmitter emitter; - - public EventSession(User user, SseEmitter sseEmitter) { - this.user = user; - this.emitter = sseEmitter; - } - - public User getUser() { - return user; - } - - public SseEmitter getEmitter() { - return emitter; - } - } - - public CopyOnWriteArrayList getSessions() { - return sessions; - } -} -- cgit v1.2.3