Merge everything into single Spring Boot application

1 files changed, 412 insertions, 0 deletions

diff --git a/src/main/java/com/juick/server/TelegramBotManager.java b/src/main/java/com/juick/server/TelegramBotManager.java
new file mode 100644
index 00000000..8e8d0104
--- /dev/null
+++ b/src/main/java/com/juick/server/TelegramBotManager.java
@@ -0,0 +1,412 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+package com.juick.server;
+
+import com.juick.User;
+import com.juick.service.component.*;
+import com.juick.model.AnonymousUser;
+import com.juick.model.CommandResult;
+import com.juick.server.util.HttpUtils;
+import com.juick.service.MessagesService;
+import com.juick.service.TelegramService;
+import com.juick.service.UserService;
+import com.juick.util.MessageUtils;
+import com.pengrad.telegrambot.Callback;
+import com.pengrad.telegrambot.TelegramBot;
+import com.pengrad.telegrambot.UpdatesListener;
+import com.pengrad.telegrambot.model.Message;
+import com.pengrad.telegrambot.model.MessageEntity;
+import com.pengrad.telegrambot.model.PhotoSize;
+import com.pengrad.telegrambot.model.Update;
+import com.pengrad.telegrambot.model.request.ParseMode;
+import com.pengrad.telegrambot.request.GetFile;
+import com.pengrad.telegrambot.request.SendMessage;
+import com.pengrad.telegrambot.request.SendPhoto;
+import com.pengrad.telegrambot.request.SetWebhook;
+import com.pengrad.telegrambot.response.GetFileResponse;
+import com.pengrad.telegrambot.response.SendResponse;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.web.util.UriComponents;
+import org.springframework.web.util.UriComponentsBuilder;
+
+import javax.annotation.Nonnull;
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URL;
+import java.util.*;
+
+import static com.juick.formatters.PlainTextFormatter.formatPost;
+import static com.juick.formatters.PlainTextFormatter.formatUrl;
+
+/**
+ * Created by vt on 12/05/16.
+ */
+public class TelegramBotManager implements NotificationListener {
+    private static final Logger logger = LoggerFactory.getLogger(TelegramBotManager.class);
+
+    private TelegramBot bot;
+
+    @Value("${telegram_token:12345678}")
+    private String telegramToken;
+    @Value("${telegram_debug:false}")
+    private boolean telegramDebug;
+    @Inject
+    private TelegramService telegramService;
+    @Inject
+    private MessagesService messagesService;
+    @Inject
+    private UserService userService;
+    @Inject
+    private CommandsManager commandsManager;
+    @Inject
+    private ApplicationEventPublisher applicationEventPublisher;
+    @Value("${upload_tmp_dir:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
+    private String tmpDir;
+
+    private static final String MSG_LINK = "🔗";
+
+    @PostConstruct
+    public void init() {
+        if (StringUtils.isBlank(telegramToken)) {
+            logger.info("telegram token is not set, exiting");
+            return;
+        }
+        bot = new TelegramBot(telegramToken);
+        if (!telegramDebug) {
+            try {
+                SetWebhook webhook = new SetWebhook().url("https://api.juick.com/tlgmbtwbhk");
+                if (!bot.execute(webhook).isOk()) {
+                    logger.error("error setting webhook");
+                }
+            } catch (Exception e) {
+                logger.warn("couldn't initialize telegram bot", e);
+            }
+        } else {
+            bot.setUpdatesListener(updates -> {
+                updates.forEach(this::processUpdate);
+                return UpdatesListener.CONFIRMED_UPDATES_ALL;
+            });
+        }
+    }
+
+    public void processUpdate(Update update) {
+        Message message = update.message();
+        if (update.message() == null) {
+            message = update.editedMessage();
+            if (message == null) {
+                logger.error("error parsing telegram update: {}", update);
+                return;
+            }
+        }
+        User user_from = userService.getUserByUID(telegramService.getUser(message.chat().id())).orElse(AnonymousUser.INSTANCE);
+        logger.info("Found juick user {}", user_from.getUid());
+
+        String username = message.from().username();
+        if (username == null) {
+            username = message.from().firstName();
+        }
+        if (!user_from.isAnonymous()) {
+            URI attachment = URI.create(StringUtils.EMPTY);
+            if (message.photo() != null) {
+                String fileId = Arrays.stream(message.photo()).max(Comparator.comparingInt(PhotoSize::fileSize))
+                        .orElse(new PhotoSize()).fileId();
+                if (StringUtils.isNotEmpty(fileId)) {
+                    GetFile request = new GetFile(fileId);
+                    GetFileResponse response = bot.execute(request);
+                    logger.info("got file {}", response.file());
+                    try {
+                        URL fileURL = new URL(bot.getFullFilePath(response.file()));
+                        attachment = HttpUtils.downloadImage(fileURL, tmpDir);
+                    } catch (Exception e) {
+                        logger.warn("attachment exception", e);
+                    }
+                    logger.info("received {}", attachment);
+                }
+            }
+            String text = message.text();
+            if (StringUtils.isBlank(text)) {
+                text = message.caption();
+            }
+            if (StringUtils.isBlank(text)) {
+                text = StringUtils.EMPTY;
+            }
+            if (StringUtils.isNotEmpty(text) || StringUtils.isNotEmpty(attachment.toString())) {
+                if (text.equalsIgnoreCase("LOGIN")
+                        || text.equalsIgnoreCase("PING")
+                        || text.equalsIgnoreCase("HELP")
+                        || text.equalsIgnoreCase("/login")
+                        || text.equalsIgnoreCase("/logout")
+                        || text.equalsIgnoreCase("/start")
+                        || text.equalsIgnoreCase("/help")) {
+                    String msgUrl = "http://juick.com/login?hash=" + userService.getHashByUID(user_from.getUid());
+                    String msg = String.format("Hi, %s!\nYou can post messages and images to Juick there.\n" +
+                            "Tap to [log into website](%s) to get more info", user_from.getName(), msgUrl);
+                    telegramNotify(message.from().id().longValue(), msg, new com.juick.Message());
+                } else {
+                    Message replyMessage = message.replyToMessage();
+                    if (replyMessage != null) {
+                        MessageEntity[] entities = replyMessage.entities();
+                        if (entities == null) {
+                            entities = replyMessage.captionEntities();
+                        }
+                        if (entities != null) {
+                            Optional<MessageEntity> juickLink = Arrays.stream(entities)
+                                    .filter(this::isJuickLink)
+                                    .findFirst();
+                            if (juickLink.isPresent()) {
+                                if (StringUtils.isNotEmpty(juickLink.get().url())) {
+                                    UriComponents uriComponents = UriComponentsBuilder.fromUriString(
+                                            juickLink.get().url()).build();
+                                    String path = uriComponents.getPath();
+                                    if (StringUtils.isNotEmpty(path) && path.length() > 1) {
+                                        int mid = 0;
+                                        try {
+                                            mid = Integer.valueOf(path.substring(3));
+                                        } catch (NumberFormatException e) {
+                                            logger.warn("wrong mid received");
+                                            return;
+                                        }
+                                        String prefix = String.format("#%d ", mid);
+                                        if (StringUtils.isNotEmpty(uriComponents.getFragment())) {
+                                            int rid = Integer.valueOf(uriComponents.getFragment());
+                                            prefix = String.format("#%d/%d ", mid, rid);
+                                        }
+                                        CommandResult result = null;
+                                        try {
+                                            result = commandsManager.processCommand(user_from, prefix + text, attachment);
+                                            String messageTxt = StringUtils.isNotEmpty(result.getMarkdown()) ? result.getMarkdown()
+                                                    : "Unknown error or unsupported command";
+                                            telegramNotify(message.from().id().longValue(), messageTxt, new com.juick.Message());
+                                        } catch (Exception e) {
+                                            logger.warn("telegram exception", e);
+                                        }
+                                    } else {
+                                        logger.warn("invalid path: {}", path);
+                                    }
+                                } else {
+                                    logger.warn("invalid entity: {}", juickLink);
+                                }
+                            } else {
+                                telegramNotify(message.from().id().longValue(),
+                                        "Can not reply to this message", replyMessage.messageId(), new com.juick.Message());
+                            }
+                        } else {
+                            telegramNotify(message.from().id().longValue(),
+                                    "Can not reply to this message", replyMessage.messageId(), new com.juick.Message());
+                        }
+                    } else {
+                        try {
+                            CommandResult result = commandsManager.processCommand(user_from, text, attachment);
+                            String messageTxt = StringUtils.isNotEmpty(result.getMarkdown()) ? result.getMarkdown()
+                                    : "Unknown error or unsupported command";
+                            telegramNotify(message.from().id().longValue(), messageTxt, new com.juick.Message());
+                        } catch (Exception e) {
+                            logger.warn("telegram reply exception", e);
+                        }
+                    }
+                }
+            }
+        } else {
+            List<Long> chats = telegramService.getAnonymous();
+            if (!chats.contains(message.chat().id())) {
+                logger.info("added chat with {}", username);
+                telegramService.createTelegramUser(message.from().id(), username);
+            }
+            telegramSignupNotify(message.from().id().longValue(), userService.getSignUpHashByTelegramID(message.from().id().longValue(), username));
+        }
+    }
+
+    private boolean isJuickLink(MessageEntity e) {
+        return e.offset() == 0 && e.type().equals(MessageEntity.Type.text_link) && e.length() == 2;
+    }
+
+    public void telegramNotify(Long chatId, String msg, @Nonnull com.juick.Message source) {
+        telegramNotify(chatId, msg, 0, source);
+    }
+
+    public void telegramNotify(Long chatId, String msg, Integer replyTo, @Nonnull com.juick.Message source) {
+        String attachment = MessageUtils.attachmentUrl(source);
+        if (StringUtils.isEmpty(attachment)) {
+            SendMessage telegramMessage = new SendMessage(chatId, msg);
+            if (replyTo > 0) {
+                telegramMessage.replyToMessageId(replyTo);
+            }
+            telegramMessage.parseMode(ParseMode.Markdown).disableWebPagePreview(true);
+            bot.execute(telegramMessage, new Callback<SendMessage, SendResponse>() {
+                @Override
+                public void onResponse(SendMessage request, SendResponse response) {
+                    processTelegramResponse(chatId, response, source);
+                }
+
+                @Override
+                public void onFailure(SendMessage request, IOException e) {
+                    logger.warn("telegram failure", e);
+                }
+            });
+        } else {
+            SendPhoto telegramPhoto = new SendPhoto(chatId, attachment);
+            String trimmedPost = msg.length() > 1024 ? msg.substring(0, 1023) + "..." : msg;
+            telegramPhoto.caption(trimmedPost);
+            if (replyTo > 0) {
+                telegramPhoto.replyToMessageId(replyTo);
+            }
+            telegramPhoto.parseMode(ParseMode.Markdown);
+            bot.execute(telegramPhoto, new Callback<SendPhoto, SendResponse>() {
+                @Override
+                public void onResponse(SendPhoto request, SendResponse response) {
+                    processTelegramResponse(chatId, response, source);
+                }
+
+                @Override
+                public void onFailure(SendPhoto request, IOException e) {
+                    logger.warn("telegram failure", e);
+                }
+            });
+        }
+    }
+
+    private void processTelegramResponse(Long chatId, SendResponse response, com.juick.Message source) {
+        int userId = telegramService.getUser(chatId);
+        if (!response.isOk()) {
+            if (response.errorCode() == 403) {
+                // remove from anonymous users
+                telegramService.getAnonymous().stream().filter(c -> c.equals(chatId)).findFirst().ifPresent(
+                        d -> {
+                            telegramService.deleteAnonymous(d);
+                            logger.info("deleted {} chat", d);
+                        }
+                );
+                if (userId > 0) {
+                    User userToDelete = userService.getUserByUID(userId)
+                            .orElseThrow(IllegalStateException::new);
+                    boolean status = telegramService.deleteTelegramUser(userToDelete.getUid());
+                    logger.info("deleting telegram id of @{} : {}", userToDelete.getName(), status);
+                }
+            } else {
+                logger.warn("error response, isOk: {}, errorCode: {}, description: {}",
+                        response.isOk(), response.errorCode(), response.description());
+            }
+        } else {
+            if (MessageUtils.isReply(source)) {
+                messagesService.setLastReadComment(userService.getUserByUID(userId)
+                        .orElseThrow(IllegalStateException::new), source.getMid(), source.getRid());
+                User user = userService.getUserByUID(userId).orElseThrow(IllegalStateException::new);
+                userService.updateLastSeen(user);
+                applicationEventPublisher.publishEvent(
+                        new MessageReadEvent(this, user, source));
+            }
+        }
+    }
+
+    public void telegramSignupNotify(Long telegramId, String hash) {
+        bot.execute(new SendMessage(telegramId,
+                String.format("You are subscribed to all Juick messages. " +
+                        "[Create or link](http://juick.com/signup?type=durov&hash=%s) " +
+                        "an existing Juick account to get your subscriptions and ability to post messages", hash))
+                .parseMode(ParseMode.Markdown), new Callback<SendMessage, SendResponse>() {
+            @Override
+            public void onResponse(SendMessage request, SendResponse response) {
+                logger.info("got response: {}", response.message());
+            }
+
+            @Override
+            public void onFailure(SendMessage request, IOException e) {
+                logger.warn("telegram failure", e);
+            }
+        });
+    }
+
+    @Override
+    public void processMessageEvent(MessageEvent messageEvent) {
+        com.juick.Message jmsg = messageEvent.getMessage();
+        List<User> subscribedUsers = messageEvent.getUsers();
+        if (jmsg.isService()) {
+            return;
+        }
+        String msgUrl = formatUrl(jmsg);
+        if (MessageUtils.isPM(jmsg)) {
+            telegramService.getTelegramIdentifiers(Collections.singletonList(jmsg.getTo()))
+                    .forEach(c -> telegramNotify(c, formatPost(jmsg, true), jmsg));
+        } else if (MessageUtils.isReply(jmsg)) {
+            com.juick.Message op = messagesService.getMessage(jmsg.getMid());
+            String fmsg = String.format("[%s](%s) %s", MSG_LINK, msgUrl, formatPost(jmsg, true));
+            telegramService.getTelegramIdentifiers(
+                    subscribedUsers
+            ).forEach(c -> telegramNotify(c, fmsg, jmsg));
+        } else {
+            String msg = String.format("[%s](%s) %s", MSG_LINK, msgUrl, formatPost(jmsg, true));
+
+            List<Long> users = telegramService.getTelegramIdentifiers(subscribedUsers);
+            List<Long> chats = telegramService.getAnonymous();
+            // registered subscribed users
+
+            users.forEach(c -> telegramNotify(c, msg, jmsg));
+            // anonymous
+            chats.stream().filter(u -> telegramService.getUser(u) == 0).forEach(c -> telegramNotify(c, msg, jmsg));
+        }
+    }
+
+    @Override
+    public void processLikeEvent(LikeEvent likeEvent) {
+        User liker = likeEvent.getUser();
+        com.juick.Message message = likeEvent.getMessage();
+        List<User> subscribers = likeEvent.getSubscribers();
+        logger.info("Like received in tg listener");
+        if (!userService.isInBLAny(message.getUser().getUid(), liker.getUid())) {
+            telegramService.getTelegramIdentifiers(Collections.singletonList(message.getUser()))
+                    .forEach(c -> telegramNotify(c, String.format("%s recommends your [post](%s)",
+                            MessageUtils.getMarkdownUser(liker), formatUrl(message)), new com.juick.Message()));
+        }
+        telegramService.getTelegramIdentifiers(subscribers)
+                .forEach(c -> telegramNotify(c, String.format("%s recommends you someone's [post](%s)",
+                        MessageUtils.getMarkdownUser(liker), formatUrl(message)), new com.juick.Message()));
+    }
+
+    @Override
+    public void processPingEvent(PingEvent pingEvent) {
+
+    }
+
+    @Override
+    public void processMessageReadEvent(MessageReadEvent messageReadEvent) {
+
+    }
+
+    @Override
+    public void processTopEvent(TopEvent topEvent) {
+        com.juick.Message message = topEvent.getMessage();
+        telegramService.getTelegramIdentifiers(Collections.singletonList(message.getUser()))
+                .forEach(c -> telegramNotify(c, String.format("Your [post](%s) became popular!",
+                        formatUrl(message)), new com.juick.Message()));
+    }
+
+    @Override
+    public void processSubscribeEvent(SubscribeEvent subscribeEvent) {
+        User subscriber = subscribeEvent.getUser();
+        User target = subscribeEvent.getToUser();
+        telegramService.getTelegramIdentifiers(Collections.singletonList(target))
+                .forEach(c -> telegramNotify(c, String.format("%s subscribed to your blog",
+                        MessageUtils.getMarkdownUser(subscriber)), new com.juick.Message()));
+    }
+}