vnext: Telegram bot (WIP)

8 files changed, 92 insertions, 19 deletions

diff --git a/vnext/server/common/MessageUtils.js b/vnext/server/common/MessageUtils.js
index f766faf2..74638c02 100644
--- a/vnext/server/common/MessageUtils.js
+++ b/vnext/server/common/MessageUtils.js
@@ -1,3 +1,5 @@
+import config from 'config';
+
 /**
  * check if message is PM
  *
@@ -64,3 +66,17 @@ export function formatQuote(msg) {
 export function formatMessage(msg) {
     return msg.body || 'Sent an image';
 }
+
+const baseURL = 'https://juick.com';
+
+/**
+ * @param {import('../api').Message} msg message
+ */
+export function formatUrl(msg) {
+    if (isReply(msg)) {
+        return `${baseURL}/m/${msg.mid}#${msg.rid}`;
+    } else if (isPM(msg)) {
+        return `${baseURL}/pm/inbox`;
+    }
+    return `${baseURL}/m/${msg.mid}`;
+}
diff --git a/vnext/server/common/MessageUtils.spec.js b/vnext/server/common/MessageUtils.spec.js
index 766b1882..5e6f64c2 100644
--- a/vnext/server/common/MessageUtils.spec.js
+++ b/vnext/server/common/MessageUtils.spec.js
@@ -27,7 +27,7 @@ describe('Message formatting', () => {
                 'uname': 'ugnich'
             },
             'replyQuote': '> The message',
-            'body': 'The reply'
+            'body': 'The #reply #bla'
         };
         expect(formatTitle(msg)).toMatchSnapshot();
         expect(formatQuote(msg)).toMatchSnapshot();
diff --git a/vnext/server/common/__snapshots__/MessageUtils.spec.js.snap b/vnext/server/common/__snapshots__/MessageUtils.spec.js.snap
index ea58aebc..fb3c3513 100644
--- a/vnext/server/common/__snapshots__/MessageUtils.spec.js.snap
+++ b/vnext/server/common/__snapshots__/MessageUtils.spec.js.snap
@@ -14,4 +14,4 @@ exports[`Message formatting Reply message 1`] = `"Reply by ugnich:"`;
 
 exports[`Message formatting Reply message 2`] = `"> The message"`;
 
-exports[`Message formatting Reply message 3`] = `"The reply"`;
+exports[`Message formatting Reply message 3`] = `"The #reply #bla"`;
diff --git a/vnext/server/durov.js b/vnext/server/durov.js
new file mode 100644
index 00000000..0f70133d
--- /dev/null
+++ b/vnext/server/durov.js
@@ -0,0 +1,33 @@
+import TelegramBot from 'node-telegram-bot-api';
+import debug from 'debug';
+var log = debug('durov');
+import config from 'config';
+
+
+import { formatMessage, formatQuote, formatTitle } from './common/MessageUtils';
+import { format } from '../src/utils/embed';
+
+const sender = new TelegramBot(config.get('service.durov.token'), { polling: true });
+const demouser = config.get('service.durov.demouser');
+
+sender.on('message', msg => {
+    log(`MESSAGE: ${JSON.stringify(msg)}`);
+});
+
+/**
+ * @param {import('../src/api').Message} msg
+ * @param {string[]} subscribers
+ */
+export const sendTelegramNotification = (msg, subscribers) => {
+    log(`Telegram event: ${JSON.stringify(msg)}, ${subscribers} ${subscribers.length}`);
+    if (!msg.service) {
+        if (subscribers && subscribers.includes(demouser)) {
+            const message = `${formatTitle(msg)}\n${formatQuote(msg)}\n${format(msg.body, msg.uid, false)}`;
+            log(message);
+            sender.sendMessage(demouser, message, {
+                parse_mode: 'HTML',
+                disable_web_page_preview: true
+            }).then(log).catch(log);
+        }
+    }
+};
diff --git a/vnext/server/http.js b/vnext/server/http.js
index c2557108..0ffa8bfe 100644
--- a/vnext/server/http.js
+++ b/vnext/server/http.js
@@ -1,6 +1,7 @@
 import axios from 'axios';
 import config from 'config';
-var debug = require('debug')('http');
+import debug from 'debug';
+var log = debug('http');
 
 
 /**
@@ -17,6 +18,7 @@ export function subscribers(params) {
     return new Promise((resolve, reject) => {
         client.get(`/notifications?${params.toString()}`)
             .then(response => {
+                log(`CODE: ${response.status}`);
                 resolve(response.data);
             })
             .catch(reason => { reject(reason); });
@@ -33,7 +35,7 @@ export const deleteSubscribers = async (tokens) => {
     return response.data;
 };
 
-const baseURL = config.get('service.baseURL') || process.env.JUICK_SERVICE_URL;
+const baseURL = config.get('service.baseURL') + '/api';
 const user = config.get('service.user') || process.env.JUICK_SERVICE_USER;
 const password = config.get('service.password') || process.env.JUICK_SERVICE_PASSWORD;
 
@@ -44,4 +46,4 @@ let client = axios.create({
         'Authorization': 'Basic ' + Buffer.from(user + ':' + password).toString('base64')
     } : {}
 });
-debug(`HTTP client initialized with base URL ${baseURL} ${ user? `and ${user} user` : ''}`);
+log(`HTTP client initialized with base URL ${baseURL} ${ user? `and ${user} user` : ''}`);
diff --git a/vnext/server/index.js b/vnext/server/index.js
index 95f88cd1..89122069 100644
--- a/vnext/server/index.js
+++ b/vnext/server/index.js
@@ -5,7 +5,6 @@ import config from 'config';
 import debug from 'debug';
 const log = debug('http');
 
-// we'll talk about this in a minute:
 import serverRenderer from './middleware/renderer';
 import event from './middleware/event';
 import oembed from './middleware/oembed';
@@ -37,6 +36,7 @@ router.use('*', serverRenderer);
 
 app.use(router);
 
+
 // start the app
 app.listen(PORT, (error) => {
     if (error) {
diff --git a/vnext/server/middleware/event.js b/vnext/server/middleware/event.js
index 54611280..1267d1c4 100644
--- a/vnext/server/middleware/event.js
+++ b/vnext/server/middleware/event.js
@@ -1,8 +1,27 @@
 import { simpleParser } from 'mailparser';
 import { isPM, isReply, isService } from '../common/MessageUtils';
+import { sendTelegramNotification } from '../durov';
 import { subscribers } from '../http';
 import { sendNotification, buildNotification } from '../sender';
-var debug = require('debug')('event');
+import debug from 'debug';
+var log = debug('event');
+import config from 'config';
+import EventSource from 'eventsource';
+
+const es = new EventSource(config.get('service.baseURL')+ '/api/events');
+es.addEventListener('msg', (msg) => {
+    log(msg.data);
+    processMessageEvent(JSON.parse(msg.data));
+});
+es.addEventListener('read', (msg) => {
+    log(msg);
+});
+es.addEventListener('open', () => {
+    log('online');
+});
+es.onerror = (evt) => {
+    log(`err: ${JSON.stringify(evt)}`);
+};
 
 /** @type {number[]} */
 const allSandboxIds = [];
@@ -23,7 +42,7 @@ function processMessageEvent(msg) {
     }
     subscribers(new URLSearchParams(JSON.parse(JSON.stringify(params)))).then(users => {
         users.forEach(user => {
-            debug(`${user.uname}: ${user.unreadCount}`);
+            log(`${user.uname}: ${user.unreadCount}`);
             let [sandboxTokens, productionTokens] = (user.tokens || [])
                 .filter(t => ['mpns', 'apns', 'gcm'].includes(t.type))
                 .map(t => t.token)
@@ -34,8 +53,12 @@ function processMessageEvent(msg) {
                     return result;
                 }, [[], []]);
             sendNotification(productionTokens, sandboxTokens, buildNotification(user, msg));
+            let durovIds = (user.tokens || [])
+                .filter(t => ['durov'].includes(t.type))
+                .map(t => t.token);
+            sendTelegramNotification(msg, durovIds);
         });
-    }).catch(console.error);
+    }).catch(log);
 }
 
 /**
@@ -47,7 +70,7 @@ export default function handleMessage(req, res) {
     return simpleParser(req.body, {})
         .then(parsed => {
             const new_version = parsed.headers.get('x-event-version') == '1.0';
-            debug(`New event: ${parsed.text}, new version: ${new_version}`);
+            log(`New event: ${parsed.text}, new version: ${new_version}`);
             if (new_version) {
                 /** @type {import('../../client').SystemEvent} */
                 const event = JSON.parse(parsed.text || '');
@@ -71,5 +94,5 @@ export default function handleMessage(req, res) {
             }
             res.end();
         })
-        .catch(err => { console.error(err); res.status(400).send('Invalid request'); });
+        .catch(err => { log(err); res.status(400).send('Invalid request'); });
 }
diff --git a/vnext/server/sender.js b/vnext/server/sender.js
index 6ece8eaa..f33eadcf 100644
--- a/vnext/server/sender.js
+++ b/vnext/server/sender.js
@@ -1,5 +1,6 @@
 import PushNotifications from 'node-pushnotifications';
-var debug = require('debug')('sender');
+import debug from 'debug';
+const log = debug('sender');
 import { deleteSubscribers } from './http';
 import { formatMessage, formatTitle, formatQuote } from './common/MessageUtils';
 import config from 'config';
@@ -51,7 +52,7 @@ export function sendNotification(productionIds, sandboxIds, data) {
             sender.send(registrationIds, data)
                 .then((results) => {
                     results.forEach(result => {
-                        debug(`${result.method}: ${result.success} success, ${result.failure} failure`);
+                        log(`${result.method}: ${result.success} success, ${result.failure} failure`);
                         if (result.failure) {
                             console.error(`${result.method} failure: ${JSON.stringify(result)}`);
                             console.error(`Failed data: ${JSON.stringify(data)}`);
@@ -59,13 +60,13 @@ export function sendNotification(productionIds, sandboxIds, data) {
                     });
                     results.filter(r => r.method === 'apn')
                         .forEach(async r => {
-                            debug(`Response message: ${JSON.stringify(r.message)}`);
+                            log(`Response message: ${JSON.stringify(r.message)}`);
                             let badTokens = r.message.filter(m => m.errorMsg === 'BadDeviceToken').map(m => {
                                 return { 'type': 'apns', 'token': m.regId };
                             });
                             if (badTokens.length > 0) {
                                 await deleteSubscribers(badTokens);
-                                debug(`${badTokens.length} APNS tokens deleted`);
+                                log(`${badTokens.length} APNS tokens deleted`);
                             }
                         });
                     results.filter(r => r.method === 'gcm')
@@ -75,7 +76,7 @@ export function sendNotification(productionIds, sandboxIds, data) {
                             });
                             if (badTokens.length > 0) {
                                 await deleteSubscribers(badTokens);
-                                debug(`${badTokens.length} GCM tokens deleted`);
+                                log(`${badTokens.length} GCM tokens deleted`);
                             }
                         });
                     results.filter(r => r.method === 'mpns')
@@ -85,7 +86,7 @@ export function sendNotification(productionIds, sandboxIds, data) {
                             });
                             if (badTokens.length > 0) {
                                 await deleteSubscribers(badTokens);
-                                debug(`${badTokens.length} MPNS tokens deleted`);
+                                log(`${badTokens.length} MPNS tokens deleted`);
                             }
                         });
                 })
@@ -136,7 +137,5 @@ export function buildNotification(user, msg) {
         template.tag = `${tag}`;
         template.android_channel_id = 'default';
     }
-    // FIXME: wrong type definition in node-pushnotifications: title and body and not required for silent pushes
-    // @ts-ignore
     return template;
 }