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package com.juick.api;
import com.juick.User;
import com.juick.json.MessageSerializer;
import com.juick.server.MessagesQueries;
import com.juick.server.UserQueries;
import com.juick.server.protocol.JuickProtocol;
import com.neovisionaries.ws.client.*;
import com.pengrad.telegrambot.BotUtils;
import com.pengrad.telegrambot.Callback;
import com.pengrad.telegrambot.TelegramBot;
import com.pengrad.telegrambot.TelegramBotAdapter;
import com.pengrad.telegrambot.model.Message;
import com.pengrad.telegrambot.model.Update;
import com.pengrad.telegrambot.model.request.InlineKeyboardButton;
import com.pengrad.telegrambot.model.request.InlineKeyboardMarkup;
import com.pengrad.telegrambot.request.SendMessage;
import com.pengrad.telegrambot.response.SendResponse;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.jdbc.core.JdbcTemplate;
import javax.servlet.http.HttpServletRequest;
import java.io.BufferedReader;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import static com.juick.formatters.PlainTextFormatter.formatPost;
import static com.juick.formatters.PlainTextFormatter.formatUrl;
/**
* Created by vt on 12/05/16.
*/
public class TelegramBotHook {
private static final Logger logger = LoggerFactory.getLogger(TelegramBotHook.class);
TelegramBot bot;
WebSocket ws;
MessageSerializer ms = new MessageSerializer();
JdbcTemplate jdbc;
JuickProtocol protocol;
public TelegramBotHook(JdbcTemplate jdbc, String token) {
this.jdbc = jdbc;
bot = TelegramBotAdapter.build(token);
protocol = new JuickProtocol(jdbc, "https://juick.com/");
try {
bot.setWebhook("https://api.juick.com/tlgmbtwbhk");
ws = new WebSocketFactory().createSocket("wss://ws.juick.com/");
ws.setPingInterval(60 * 1000);
ws.addListener(new WebSocketAdapter() {
@Override
public void onDisconnected(WebSocket websocket, WebSocketFrame serverCloseFrame, WebSocketFrame clientCloseFrame, boolean closedByServer) throws Exception {
logger.info("ws disconnected");
ws.connect();
}
@Override
public void onConnected(WebSocket websocket, Map<String, List<String>> headers) {
logger.info("ws connected");
}
@Override
public void onTextMessage(WebSocket websocket, String text) throws Exception {
super.onTextMessage(websocket, text);
com.juick.Message jmsg = ms.deserialize(new JSONObject(text));
logger.info("got jmsg: " + ms.serialize(jmsg).toString());
String msgUrl = formatUrl(jmsg);
if (jmsg.getRID() == 0) {
String msg = formatPost(jmsg);
List<Long> users = getSubscribers(jmsg.getUser().getUID());
List<Long> chats = getChats();
// registered subscribed users
users.forEach(c -> telegramNotify(c, msg, msgUrl));
// anonymous
chats.stream().filter(u -> getUser(u) == 0).forEach(c -> telegramNotify(c, msg, msgUrl));
} else {
// get quote
com.juick.Message msg = MessagesQueries.getReply(jdbc, jmsg.getMID(), jmsg.getRID());
String fmsg = formatPost(msg);
getSubscribersToComments(jmsg.getMID(), jmsg.getUser().getUID()).stream()
.forEach(c -> telegramNotify(c, fmsg, msgUrl));
}
}
});
ws.connect();
} catch (Exception e) {
logger.warn("couldn't initialize telegram bot", e);
}
}
private 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<SendMessage, SendResponse>() {
@Override
public void onResponse(SendMessage request, SendResponse response) {
logger.info("got response: " + response.message().toString());
}
@Override
public void onFailure(SendMessage request, IOException e) {
logger.warn("telegram failure", e);
}
});
}
List<Long> getChats() {
return jdbc.queryForList("SELECT chat_id FROM telegram_chats", Long.class);
}
void addChat(Long id) {
jdbc.update("INSERT IGNORE INTO telegram_chats(chat_id) VALUES(?)", id);
}
public void doPost(HttpServletRequest request) throws IOException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
try (BufferedReader reader = request.getReader()) {
Update update = BotUtils.parseUpdate(reader);
Message message = update.message();
if (update.message() == null) {
message = update.editedMessage();
if (message == null) {
logger.error("error parsing telegram update: " + update.toString());
return;
}
}
logger.info(String.format("got telegram msg %s", message.toString()));
User user_from = UserQueries.getUserByUID(jdbc, getUser(message.chat().id())).orElse(new User());
logger.info(String.format("Found juick user %d", user_from.getUID()));
List<Long> chats = getChats();
String username = message.from().username();
if (username == null) {
username = message.from().firstName();
}
if (!chats.contains(message.chat().id())) {
addChat(message.chat().id());
logger.info("added chat with " + username);
createTelegramUser(message.from().id(), username);
telegramSignupNotify(message.from().id().longValue(), UserQueries.getSignUpHashByTelegramID(jdbc, message.from().id().longValue(), username));
} else {
if (user_from.getUID() == 0) {
telegramSignupNotify(message.from().id().longValue(), UserQueries.getSignUpHashByTelegramID(jdbc, message.from().id().longValue(), username));
} else {
String text = message.text();
if (text != null) {
if (text.equalsIgnoreCase("/login")) {
String msg = String.format("Hi, %s!\nTap to log in", user_from.getUName());
String msgUrl = "http://juick.com/login?" + UserQueries.getHashByUID(jdbc, user_from.getUID());
telegramNotify(message.from().id().longValue(), msg, msgUrl);
} /* else {
ProtocolReply reply = protocol.getReply(user_from, text);
telegramNotify(message.from().id().longValue(), reply.getDescription(), null);
}*/
}
}
}
}
}
private 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<SendMessage, SendResponse>() {
@Override
public void onResponse(SendMessage request, SendResponse response) {
logger.info("got response: " + response.message().toString());
}
@Override
public void onFailure(SendMessage request, IOException e) {
logger.warn("telegram failure", e);
}
});
}
private boolean createTelegramUser(long tgID, String tgName) {
return jdbc.update("INSERT INTO telegram(tg_id, tg_name, loginhash) VALUES(?,?,?)",
tgID, tgName, UUID.randomUUID().toString()) > 0;
}
private int getUser(long tgId) {
try {
return jdbc.queryForObject("SELECT id FROM users INNER JOIN telegram " +
"ON telegram.user_id = users.id WHERE telegram.tg_id=?", Integer.class, tgId);
} catch (EmptyResultDataAccessException e) {
return 0;
}
}
private List<Long> getSubscribers(int uid) {
return jdbc.queryForList("SELECT tg_id FROM telegram INNER JOIN subscr_users " +
"ON (subscr_users.user_id=? AND telegram.user_id=subscr_users.suser_id)", Long.class, uid);
}
private List<Long> getSubscribersToComments(int mid, int ignore_uid) {
return jdbc.queryForList("SELECT tg_id FROM telegram INNER JOIN subscr_messages " +
"ON (telegram.user_id=subscr_messages.suser_id) WHERE message_id=? AND suser_id!=?", Long.class, mid, ignore_uid);
}
}
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