Merge pull request #6 from wsknorth/dev

0.1.2

.env

@@ -0,0 +1,2 @@
+ENV=development
+DEBUG=Midna:*

Readme.md

@@ -0,0 +1 @@
+docs/Readme.md

docs/Readme.md

@@ -0,0 +1,85 @@
+<h1 align="center">
+  <img width="200px" src="/docs/images/midna.png_large"/>
+  <br/>midna
+</h1>
+
+<p align="center">
+  <a href="https://github.com/standard/standard"><img src="https://img.shields.io/badge/Code_style-Standard-green.svg?style=for-the-badge" alt="Standard"></a>
+  <a href="#"><img src="https://img.shields.io/badge/Version-0.1.2-blue.svg?style=for-the-badge" alt="Version"></a>
+  <a href="https://t.me/midnabot"><img src="https://img.shields.io/badge/Telegram-midnabot-blue.svg?style=for-the-badge" alt="Telegram"></a>
+</p>
+
+<br/>
+
+## Sandbox - [gf3/sandbox](https://github.com/gf3/sandbox)
+
+Execute JavaScript code
+```
+/sandbox ```console.log('Hello world')```
+```
+
+## Roll - [troygoode/node-roll](https://github.com/troygoode/node-roll)
+
+Roll dices
+```
+/roll 2d10
+```
+
+## Development
+
+Clone the repository
+```bash
+$ git clone https://github.com/wsknorth/midna.git && cd midna
+```
+
+Install dependencies
+```bash
+$ npm install
+```
+
+Edit the configuration file
+```bash
+$ cp lib/configs/configs.sample.json lib/configs/configs.json
+$ vi lib/configs/configs.json
+```
+
+Run
+```bash
+$ npm start
+```
+
+## Production
+
+Copy `midna.service` in `/etc/systemd/system`
+```bash
+$ sudo cp midna.service /etc/systemd/system/midna.service
+```
+
+Create midna user
+```bash
+$ sudo useradd -r -s /bin/bash -G midna midna
+```
+
+Enable
+```bash
+$ sudo systemctl enable midna
+```
+
+Start
+```bash
+$ sudo systemctl start midna
+```
+
+Stop
+```bash
+$ sudo systemctl stop midna
+```
+
+## Versioning
+We use [SemVer](http://semver.org/) for versioning. For the versions available, see the [tags on this repository](https://github.com/wsknorth/midna/tags).
+
+## Author
+Sabato Luca "[wsknorth](https://github.com/wsknorth)" Guadagno
+
+## License
+This project is licensed under the MIT License - see the [License](License.md) file for details

lib/about/index.js

@@ -0,0 +1,13 @@
+const debug = require('debug')('Midna:about')
+
+const { name, version, author, homepage } = require('../../package.json')
+
+const about = () => (ctx) => {
+  const username = ctx.update.message.from.username
+  const text = ctx.update.message.text
+  debug(`${username}: ${text}`)
+
+  return ctx.replyWithMarkdown(`*${name} ${version}*\n${author}\n${homepage}`)
+}
+
+module.exports = { about }

lib/configs/configs.sample.json

@@ -1,6 +1,14 @@
 {
   "development": {
-    "username": "your bot username",
-    "token": "your bot token"
+    "username": "your bot username for development",
+    "token": "your bot token for development"
+  },
+
+  "production": {
+    "username": "your bot username for production",
+    "token": "your bot token for production",
+    "webhook": "your webhook for production",
+    "path": "your path for the webhook",
+    "port": 3000,
   }
 }

lib/development.js

@@ -0,0 +1,5 @@
+require('dotenv').load()
+
+const { telegraf } = require('./telegraf')
+
+telegraf.startPolling()

lib/koa/index.js

@@ -0,0 +1,17 @@
+const Koa = require('koa')
+const body = require('koa-body')
+
+const { configs } = require('../configs')
+const { telegraf } = require('../telegraf')
+
+const application = new Koa()
+
+telegraf.telegram.setWebhook(configs.webhook)
+application.use(body())
+application.use((ctx, next) => {
+  return (ctx.method === 'POST' || ctx.url === configs.path)
+    ? telegraf.handleUpdate(ctx.request.body, ctx.response)
+    : next()
+})
+
+module.exports = { koa: application }

lib/production.js

@@ -0,0 +1,6 @@
+require('dotenv').load()
+
+const { koa } = require('./koa')
+const { configs } = require('./configs')
+
+koa.listen(configs.port)

lib/sandbox/index.js

@@ -9,11 +9,10 @@ const middleware = () => (ctx) => {
   debug(`${username}: ${text}`)
 
   const message = ctx.update.message
-  message.entities.map((entity) => {
-    if (entity.type === 'pre') {
-      const code = message.text.substring(entity.offset, entity.offset + entity.length)
+  message.entities.map((pre) => {
+    if (pre.type === 'pre') {
+      const code = message.text.substring(pre.offset, pre.offset + pre.length)
       sandbox.run(code, (output) => {
-        debug(output)
         let message = `@${username}\n\n` + '```\n'
         message += `[ Code ]\n`
         message += code

lib/telegraf/index.js

@@ -0,0 +1,14 @@
+const Telegraf = require('telegraf')
+
+const { configs } = require('../configs')
+const { sandbox } = require('../sandbox')
+const { about } = require('../about')
+const { roll } = require('../roll')
+
+const bot = new Telegraf(configs.token, { username: configs.username })
+
+bot.command('sandbox', sandbox())
+bot.command('about', about())
+bot.command('roll', roll())
+
+module.exports = { telegraf: bot }

midna.service

@@ -0,0 +1,11 @@
+[Service]
+ExecStart=/usr/bin/node /var/www/midna/lib/production.js
+Restart=always
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=midna
+User=midna
+Group=midna
+
+[Install]
+WantedBy=multi-user.target