From 751b2a9b0fc523d17c9f7a410fadcc82eaaa1fb7 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 27 Sep 2017 15:19:06 +0300
Subject: api: Telegram posting
---
.../java/com/juick/api/TelegramBotManager.java | 181 +++++++++++++++++++++
1 file changed, 181 insertions(+)
create mode 100644 juick-api/src/main/java/com/juick/api/TelegramBotManager.java
(limited to 'juick-api/src/main/java/com/juick/api/TelegramBotManager.java')
diff --git a/juick-api/src/main/java/com/juick/api/TelegramBotManager.java b/juick-api/src/main/java/com/juick/api/TelegramBotManager.java
new file mode 100644
index 00000000..e1910949
--- /dev/null
+++ b/juick-api/src/main/java/com/juick/api/TelegramBotManager.java
@@ -0,0 +1,181 @@
+/*
+ * 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.api;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.juick.service.MessagesService;
+import com.juick.service.TelegramService;
+import com.pengrad.telegrambot.Callback;
+import com.pengrad.telegrambot.TelegramBot;
+import com.pengrad.telegrambot.TelegramBotAdapter;
+import com.pengrad.telegrambot.model.request.InlineKeyboardButton;
+import com.pengrad.telegrambot.model.request.InlineKeyboardMarkup;
+import com.pengrad.telegrambot.request.SendMessage;
+import com.pengrad.telegrambot.request.SetWebhook;
+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.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import org.springframework.web.socket.CloseStatus;
+import org.springframework.web.socket.PingMessage;
+import org.springframework.web.socket.TextMessage;
+import org.springframework.web.socket.WebSocketSession;
+import org.springframework.web.socket.handler.TextWebSocketHandler;
+
+import javax.annotation.PostConstruct;
+import javax.inject.Inject;
+import java.io.IOException;
+import java.util.List;
+
+import static com.juick.formatters.PlainTextFormatter.formatPost;
+import static com.juick.formatters.PlainTextFormatter.formatUrl;
+
+/**
+ * Created by vt on 12/05/16.
+ */
+@Component
+public class TelegramBotManager extends TextWebSocketHandler {
+ private static final Logger logger = LoggerFactory.getLogger(TelegramBotManager.class);
+
+ private TelegramBot bot;
+
+ @Value("${telegram_token}")
+ private String telegramToken;
+ @Inject
+ private TelegramService telegramService;
+ @Inject
+ private MessagesService messagesService;
+ @Inject
+ private ObjectMapper jsonMapper;
+
+ private WebSocketSession session;
+
+ @PostConstruct
+ public void init() {
+ if (StringUtils.isBlank(telegramToken)) {
+ logger.info("telegram token is not set, exiting");
+ return;
+ }
+ bot = TelegramBotAdapter.build(telegramToken);
+ 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);
+ }
+ }
+
+ @Override
+ public void afterConnectionEstablished(WebSocketSession session) throws Exception {
+ logger.info("WebSocket connected");
+ this.session = session;
+ }
+
+ @Override
+ public void afterConnectionClosed(WebSocketSession session, CloseStatus status) throws Exception {
+ logger.info("WebSocket disconnected with code {}: {}", status.getCode(), status.getReason());
+ }
+
+ @Scheduled(fixedRate = 30000)
+ public void ping() throws IOException {
+ if (session != null) {
+ logger.debug("Sending WebSocket ping");
+ session.sendMessage(new PingMessage());
+ }
+ }
+
+ @Override
+ protected void handleTextMessage(WebSocketSession session, TextMessage text) throws Exception {
+ com.juick.Message jmsg = jsonMapper.readValue(text.asBytes(), com.juick.Message.class);
+
+ if (logger.isInfoEnabled()) // prevent writeValueAsString execution if logger disabled
+ logger.info("got jmsg: {}", jsonMapper.writeValueAsString(jmsg));
+
+ String msgUrl = formatUrl(jmsg);
+ if (jmsg.getRid() == 0) {
+ String msg = formatPost(jmsg);
+
+ List users = telegramService.getSubscribers(jmsg.getUser().getUid());
+ List chats = telegramService.getChats();
+ // registered subscribed users
+
+ users.forEach(c -> telegramNotify(c, msg, msgUrl));
+ // anonymous
+ chats.stream().filter(u -> telegramService.getUser(u) == 0).forEach(c -> telegramNotify(c, msg, msgUrl));
+ } else {
+ // get quote
+ com.juick.Message msg = messagesService.getReply(jmsg.getMid(), jmsg.getRid());
+ String fmsg = formatPost(msg);
+ telegramService.getSubscribersToComments(jmsg.getMid(), jmsg.getUser().getUid()).forEach(c -> telegramNotify(c, fmsg, msgUrl));
+ }
+ }
+
+ public void telegramNotify(Long c, String msg, String msgUrl) {
+ SendMessage telegramMessage = new SendMessage(c, msg);
+ if (msgUrl != null) {
+ telegramMessage.replyMarkup(
+ new InlineKeyboardMarkup(
+ new InlineKeyboardButton[]{
+ new InlineKeyboardButton("See on Juick").url(msgUrl)
+ }
+ ));
+ }
+ bot.execute(telegramMessage, new Callback() {
+ @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);
+ }
+ });
+ }
+
+ public void telegramSignupNotify(Long telegramId, String hash) {
+ bot.execute(new SendMessage(telegramId,
+ "You are subscribed to all Juick messages. " +
+ "Create or link an existing Juick account to control " +
+ "what do you want to receive").replyMarkup(
+ new InlineKeyboardMarkup(
+ new InlineKeyboardButton[]{
+ new InlineKeyboardButton("SIGNUP").url("http://juick.com/signup?type=durov&hash=" +
+ hash)
+ })), new Callback() {
+ @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);
+ }
+ });
+ }
+
+ public TelegramBot getBot() {
+ return bot;
+ }
+}
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