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authorGravatar Vitaly Takmazov2020-04-04 01:15:01 +0300
committerGravatar Vitaly Takmazov2020-04-04 01:15:01 +0300
commita608baeed738894433aacfa041e2617f60ce959f (patch)
tree1e0de7056417ff0833ae3d4600de9fec6eb81631 /src/main/java/com/juick/server/ServerManager.java
parent7a2f89266c8f6337e4e81a2fd8488e0f80f4f9bd (diff)
Initialize all components from configuration
Diffstat (limited to 'src/main/java/com/juick/server/ServerManager.java')
-rw-r--r--src/main/java/com/juick/server/ServerManager.java186
1 files changed, 0 insertions, 186 deletions
diff --git a/src/main/java/com/juick/server/ServerManager.java b/src/main/java/com/juick/server/ServerManager.java
deleted file mode 100644
index 1f11a9fb..00000000
--- a/src/main/java/com/juick/server/ServerManager.java
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright (C) 2008-2019, 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 <http://www.gnu.org/licenses/>.
- */
-package com.juick.server;
-
-import com.juick.model.Message;
-import com.juick.model.User;
-import com.juick.model.AnonymousUser;
-import com.juick.www.api.SystemActivity;
-import com.juick.service.MessagesService;
-import com.juick.service.SubscriptionService;
-import com.juick.service.UserService;
-import com.juick.service.component.*;
-import com.juick.util.MessageUtils;
-import org.apache.commons.collections4.ListUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.scheduling.annotation.Scheduled;
-import org.springframework.stereotype.Component;
-import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
-
-import javax.annotation.Nonnull;
-import javax.annotation.PostConstruct;
-import javax.inject.Inject;
-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 final Logger logger = LoggerFactory.getLogger("Session");
-
- @Inject
- private MessagesService messagesService;
- @Inject
- private SubscriptionService subscriptionService;
- @Inject
- private UserService userService;
- private final CopyOnWriteArrayList<EventSession> 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 Message jmsg) {
- messageEvent(jmsg, Arrays.asList(to, jmsg.getUser()));
- }
-
- private void onJuickMessagePost(final Message jmsg, List<User> subscribedUsers) {
- messageEvent(jmsg, subscribedUsers);
- messageEvent(jmsg, Collections.singletonList(AnonymousUser.INSTANCE));
- }
-
- private void onJuickMessageReply(final Message jmsg, final List<User> subscribedUsers) {
- messageEvent(jmsg, subscribedUsers);
- messageEvent(jmsg, Collections.singletonList(AnonymousUser.INSTANCE));
- }
-
- @Override
- public void processSystemEvent(@Nonnull SystemEvent systemEvent) {
- var activity = systemEvent.getActivity();
- var from = activity.getFrom();
- var message = activity.getMessage();
- var subscribers = activity.getTo();
- if (activity.getType().equals(SystemActivity.ActivityType.message)) {
- processMessage(from, message, subscribers);
- } else if (activity.getType().equals(SystemActivity.ActivityType.like)) {
- if (from.equals(serviceUser)) {
- processTop(message);
- }
- }
- }
- private void processMessage(User from, Message jmsg, List<User> subscribers) {
- List<User> subscribedUsers = ListUtils.union(subscribers, Collections.singletonList(jmsg.getUser()));
- if (jmsg.isService()) {
- logger.info("Message read event from {} for {}", from.getUid(), jmsg.getMid());
- readEvent(jmsg, Collections.singletonList(serviceUser));
- return;
- }
- if (MessageUtils.isPM(jmsg)) {
- onJuickPM(jmsg.getTo(), jmsg);
- } else if (!MessageUtils.isReply(jmsg)) {
- onJuickMessagePost(jmsg, subscribedUsers);
- } else {
- // to get quote and attachment
- Message op = messagesService.getMessage(jmsg.getMid()).orElseThrow(IllegalStateException::new);
- subscriptionService.getUsersSubscribedToComments(op, jmsg, true).stream()
- .filter(u -> userService.isReplyToBL(u, jmsg))
- .forEach(b -> messagesService.setLastReadComment(b, jmsg.getMid(), jmsg.getRid()));
- onJuickMessageReply(jmsg, subscribedUsers);
- }
- messageEvent(jmsg, Collections.singletonList(serviceUser));
- }
-
- @Override
- public void processPingEvent(PingEvent pingEvent) {
-
- }
-
- private void processTop(Message msg) {
- User topUser = msg.getUser();
- topEvent(msg, Arrays.asList(topUser, serviceUser));
- }
- private void topEvent(Message msg, List<User> subscribers){
- sendSseEvent(msg, "top", subscribers);
- }
-
- private void readEvent(Message msg, List<User> subscribers){
- sendSseEvent(msg, "read", subscribers);
- }
-
- private void messageEvent(Message msg, List<User> subscribers) {
- sendSseEvent(msg, "msg", subscribers);
- }
-
- private void sendSseEvent(Message msg, String name, List<User> subscribers) {
- List<EventSession> 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 final User user;
- private final 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<EventSession> getSessions() {
- return sessions;
- }
- @Scheduled(fixedRate = 30000)
- public void ping() {
- Message ping = new Message();
- ping.setService(true);
- sendSseEvent(ping, "ping", getSessions().stream().map(s -> s.user)
- .distinct().collect(Collectors.toList()));
- }
-}