aboutsummaryrefslogtreecommitdiff
path: root/juick-server/src/main/java/com/juick/server/TelegramBotManager.java
blob: 9fcf08da1edc6372b4750e4c2ca09504c62b15ec (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
/*
 * 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.server.component.LikeEvent;
import com.juick.server.component.MessageEvent;
import com.juick.server.component.PingEvent;
import com.juick.server.component.SubscribeEvent;
import com.juick.server.util.HttpUtils;
import com.juick.service.MessagesService;
import com.juick.service.SubscriptionService;
import com.juick.service.TelegramService;
import com.juick.service.UserService;
import com.juick.util.MessageUtils;
import com.pengrad.telegrambot.BotUtils;
import com.pengrad.telegrambot.Callback;
import com.pengrad.telegrambot.TelegramBot;
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.stereotype.Component;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;

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.
 */
@Component
public class TelegramBotManager implements NotificationListener {
    private static final Logger logger = LoggerFactory.getLogger(TelegramBotManager.class);

    private TelegramBot bot;

    @Value("${telegram_token:12345678}")
    private String telegramToken;
    @Inject
    private TelegramService telegramService;
    @Inject
    private MessagesService messagesService;
    @Inject
    private SubscriptionService subscriptionService;
    @Inject
    private UserService userService;
    @Inject
    private XMPPConnection xmppConnection;
    @Value("${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);
        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);
        }
    }

    public void processUpdate(String data) throws Exception {
        Update update = BotUtils.parseUpdate(data);
        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(new User());
        logger.info("Found juick user {}", user_from.getUid());

        List<Long> chats = telegramService.getChats();
        String username = message.from().username();
        if (username == null) {
            username = message.from().firstName();
        }
        if (!chats.contains(message.chat().id())) {
            telegramService.addChat(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));
        } else {
            if (user_from.getUid() == 0) {
                telegramSignupNotify(message.from().id().longValue(), userService.getSignUpHashByTelegramID(message.from().id().longValue(), username));
            } else {
                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());
                        URL fileURL = new URL(bot.getFullFilePath(response.file()));
                        attachment = HttpUtils.downloadImage(fileURL, tmpDir);
                        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("/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, StringUtils.EMPTY);
                    } 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 = Integer.valueOf(path.substring(1));
                                            String prefix = String.format("#%d ", mid);
                                            if (StringUtils.isNotEmpty(uriComponents.getFragment())) {
                                                int rid = Integer.valueOf(uriComponents.getFragment());
                                                prefix = String.format("#%d/%d ", mid, rid);
                                            }
                                            xmppConnection.incomingMessageJuick(user_from, null,prefix + text, attachment);
                                            telegramNotify(message.from().id().longValue(), "Reply sent", StringUtils.EMPTY);
                                        } 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(), StringUtils.EMPTY);
                                }
                            } else {
                                telegramNotify(message.from().id().longValue(),
                                        "Can not reply to this message", replyMessage.messageId(), StringUtils.EMPTY);
                            }
                        } else {
                            xmppConnection.incomingMessageJuick(user_from, null, text, attachment);
                            telegramNotify(message.from().id().longValue(), "Message sent", StringUtils.EMPTY);
                        }
                    }
                }
            }
        }
    }

    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, String attachment) {
        telegramNotify(chatId, msg, 0, attachment);
    }

    public void telegramNotify(Long chatId, String msg, Integer replyTo, String attachment) {
        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);
                }
                @Override
                public void onFailure(SendMessage request, IOException e) {
                    logger.warn("telegram failure", e);
                }
            });
        } else {
            SendPhoto telegramPhoto = new SendPhoto(chatId, attachment);
            String trimmedPost = msg.length() > 160 ? msg.substring(0, 159) + "..." : 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);
                }
                @Override
                public void onFailure(SendPhoto request, IOException e) {
                    logger.warn("telegram failure", e);
                }
            });
        }
    }

    private void processTelegramResponse(Long chatId, SendResponse response) {
        if (!response.isOk()) {
            if (response.errorCode() == 403) {
                // remove from anonymous chat
                telegramService.getChats().stream().filter(c -> c.equals(chatId)).findFirst().ifPresent(
                        d -> {
                            telegramService.deleteChat(d);
                            logger.info("deleted {} chat", d);
                        }
                );
                int userId = telegramService.getUser(chatId);
                if (userId > 0) {
                    User userToDelete = userService.getUserByUID(userId)
                            .orElse(new User());
                    boolean status = telegramService.deleteTelegramUser(userToDelete.getUid());
                    logger.info("deleting telegram id of @{} : {}", userToDelete.getName(), status);
                    boolean chatStatus = telegramService.deleteChat(chatId);
                    logger.info("deleting telegram chat {} : {}", chatId, chatStatus);
                }
            } else {
                logger.warn("error response, isOk: {}, errorCode: {}, description: {}",
                        response.isOk(), response.errorCode(), response.description());
            }
        }
    }

    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();
        String msgUrl = formatUrl(jmsg);
        if (MessageUtils.isPM(jmsg)) {
            telegramService.getTelegramIdentifiers(Collections.singletonList(jmsg.getTo()))
                    .forEach(c -> telegramNotify(c, formatPost(jmsg, true), null));
        } 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(
                    subscriptionService.getUsersSubscribedToComments(op, jmsg)
            ).forEach(c -> telegramNotify(c, fmsg, MessageUtils.attachmentUrl(jmsg)));
        } else {
            String msg = String.format("[%s](%s) %s", MSG_LINK, msgUrl, formatPost(jmsg, true));

            List<Long> users = telegramService.getTelegramIdentifiers(subscriptionService.getSubscribedUsers(jmsg.getUser().getUid(), jmsg.getMid()));
            List<Long> chats = telegramService.getChats();
            // registered subscribed users

            users.forEach(c -> telegramNotify(c, msg, MessageUtils.attachmentUrl(jmsg)));
            // anonymous
            chats.stream().filter(u -> telegramService.getUser(u) == 0).forEach(c -> telegramNotify(c, msg, MessageUtils.attachmentUrl(jmsg)));
        }
    }
    @Override
    public void processLikeEvent(LikeEvent likeEvent) {
        User liker = likeEvent.getUser();
        com.juick.Message message = likeEvent.getMessage();
        logger.info("Like received in tg listener");
        telegramService.getTelegramIdentifiers(Collections.singletonList(message.getUser()))
                .forEach(c -> telegramNotify(c, String.format("%s recommends your [post](%s)",
                        MessageUtils.getMarkdownUser(liker), formatUrl(message)),null));
    }

    @Override
    public void ProcessPingEvent(PingEvent pingEvent) {

    }

    @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)), null));
    }
}