Tipbot is here!

Please review!

.babelrc

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+{
+  "presets": ["node8"]
+}

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# dist
+dist/*
+#configuration
+config/default.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env

README.md

@@ -1 +1,25 @@
-Will be updated with the new wunderbot when changes have been reviewed.
+# Bot for [LBRY's Discord](https://discord.gg/tgnNHf5)
+(This README will be updated along with bot updates)
+Features:
+
+- Tipbot for LBC. Responds to `!tip`.
+- Dynamic plugin loading with permission support.
+
+
+
+## Requirements
+
+- node > 8.0.0
+- npm > 0.12.x
+
+
+## Installation
+
+Create a bot and get the bot's API Token: https://discordapp.com/developers/applications/me
+
+Edit and rename default.json.example in /config, then run:
+
+```
+npm install
+node bot.js
+```

bot/bot.js

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+'use strict';
+
+// Load up libraries
+const Discord = require("discord.js");
+// Load config!
+let config = require('config');
+config = config.get('bot');
+
+var aliases;
+try {
+  aliases = require("./alias.json");
+} catch (e) {
+  //No aliases defined
+  aliases = {
+    "test": {
+      process: function(bot,msg){
+        msg.channel.send('test');
+      }
+    }
+}
+}
+var commands = {
+
+};
+
+var bot = new Discord.Client();
+
+bot.on("ready", function() {
+  console.log(
+    "Logged in! Serving in " + bot.guilds.array().length + " servers"
+  );
+  require("./plugins.js").init();
+  console.log("type " + config.prefix + "help in Discord for a commands list.");
+  bot.user.setGame(
+    config.prefix + "help | Tipping not available"
+  );
+});
+
+bot.on("disconnected", function() {
+  console.log("Disconnected!");
+  process.exit(1); //exit node.js with an error
+});
+
+function checkMessageForCommand(msg, isEdit) {
+  //check if message is a command
+  if (msg.author.id != bot.user.id && msg.content.startsWith(config.prefix)) {
+    console.log(
+      "treating " + msg.content + " from " + msg.author + " as command"
+    );
+    var cmdTxt = msg.content.split(" ")[0].substring(config.prefix.length);
+    var suffix = msg.content.substring(
+      cmdTxt.length + config.prefix.length + 1
+    ); //add one for the ! and one for the space
+    if (msg.isMentioned(bot.user)) {
+      try {
+        cmdTxt = msg.content.split(" ")[1];
+        suffix = msg.content.substring(
+          bot.user.mention().length + cmdTxt.length + config.prefix.length + 1
+        );
+      } catch (e) {
+        //no command
+        msg.channel.send("Yes?");
+        return;
+      }
+    }
+    let alias = aliases[cmdTxt];
+    if (alias) {
+    var cmd = alias;
+    } else {
+    var cmd = commands[cmdTxt]; 
+    }
+    if (cmd) {
+      // Add permission check here later on ;)
+      try {
+        cmd.process(bot, msg, suffix, isEdit);
+      } catch (e) {
+        var msgTxt = "command " + cmdTxt + " failed :(";
+        if (config.debug) {
+          msgTxt += "\n" + e.stack;
+        }
+        msg.channel.send(msgTxt);
+      }
+    }
+  } else {
+    //message isn't a command or is from us
+    //drop our own messages to prevent feedback loops
+    if (msg.author == bot.user) {
+      return;
+    }
+
+    if (msg.author != bot.user && msg.isMentioned(bot.user)) {
+      msg.channel.send("yes?"); //using a mention here can lead to looping
+    } else {
+    }
+  }
+}
+
+bot.on("message", msg => checkMessageForCommand(msg, false));
+bot.on("messageUpdate", (oldMessage, newMessage) => {
+  checkMessageForCommand(newMessage, true);
+});
+
+exports.addCommand = function(commandName, commandObject) {
+  try {
+    commands[commandName] = commandObject;
+  } catch (err) {
+    console.log(err);
+  }
+};
+exports.addCustomFunc = function(customFunc) {
+  try {
+    customFunc(bot);
+  } catch (err) {
+    console.log(err);
+  }
+}
+exports.commandCount = function() {
+  return Object.keys(commands).length;
+};
+
+bot.login(config.token);

bot/modules/tipbot.js

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+'use strict';
+
+const bitcoin = require('bitcoin');
+let config = require('config');
+config = config.get('lbrycrd');
+const lbry = new bitcoin.Client(config);
+
+exports.commands = [
+	"tip"
+]
+exports.tip = {
+	usage: "<subcommand>",
+	description: 'balance: get your balance\n    deposit: get adress for your deposits\n    withdraw ADDRESS AMOUNT: withdraw AMOUNT credits to ADDRESS\n    <user> <amount>: mention a user with @ and then the amount to tip them',
+	process: async function(bot,msg,suffix){
+        let tipper = msg.author.id,
+            words = msg.content.trim().split(' ').filter( function(n){return n !== "";} ),
+            subcommand = words.length >= 2 ? words[1] : 'help';
+        if (subcommand === 'help') {
+          doHelp(msg);
+        }
+        else if (subcommand === 'balance') {
+          doBalance(msg, tipper);
+        }
+        else if (subcommand === 'deposit') {
+          doDeposit(msg, tipper);
+        }
+        else if (subcommand === 'withdraw') {
+          doWithdraw(msg, tipper, words);
+        }
+        else {
+          doTip(msg, tipper, words);
+        }
+	}
+}
+
+
+function doBalance(message, tipper) {
+  lbry.getBalance(tipper, 1, function(err, balance) {
+    if (err) {
+      message.reply('Error getting balance');
+    }
+    else {
+      message.reply('You have *' + balance + '* LBC');
+    }
+  });
+}
+
+
+function doDeposit(message, tipper) {
+  if(!inPrivateOrBotSandbox(message)){
+    message.reply('Please use <#369896313082478594> or DMs to talk to bots.');
+    return;
+  }
+  getAddress(tipper, function(err, address) {
+    if (err) {
+      message.reply('Error getting deposit address');
+    }
+    else {
+      message.reply('Your address is ' + address);
+    }
+  });
+}
+
+
+function doWithdraw(message, tipper, words) {
+  if(!inPrivateOrBotSandbox(message)){
+    message.reply('Please use <#369896313082478594> or DMs to talk to bots.');
+    return;
+  }
+  if (words.length < 4) {
+    doHelp(message);
+    return;
+  }
+
+  var address = words[2],
+      amount = getValidatedAmount(words[3]);
+
+  if (amount === null) {
+    message.reply('I dont know how to withdraw that many credits');
+    return;
+  }
+
+  lbry.sendFrom(tipper, address, amount, function(err, txId) {
+    if (err) {
+      message.reply(err.message);
+    }
+    else {
+      message.reply('You withdrew ' + amount + ' to ' + address + ' (' + txLink(txId) + ')');
+    }
+  });
+}
+
+
+function doTip(message, tipper, words) {
+  if (words.length < 3 || !words) {
+    doHelp(message);
+    return;
+  }
+
+  let amount = getValidatedAmount(words[2]);
+
+  if (amount === null) {
+    message.reply('I dont know how to tip that many credits');
+    return;
+  }
+
+  if (words[1].match(/^<@[^>]+>$/)) {
+    let id = words[1].substr(2,words[1].length-3);
+    sendLbc(message, tipper, id, amount);
+  }
+  else
+      {
+        message.reply('Sorry, I could not find a user in your tip...');
+      }
+}
+
+
+async function doHelp(message) {
+  if(!inPrivateOrBotSandbox(message)){
+    message.reply('Please use <#369896313082478594> or DMs to talk to bots.');
+    return;
+  }
+  message.author.send('**!tip**\n    balance: get your balance\n    deposit: get adress for your deposits\n    withdraw ADDRESS AMOUNT: withdraw AMOUNT credits to ADDRESS\n    <user> <amount>: send <amount> credits to <user>');
+}
+
+
+function sendLbc(message, tipper, id, amount) {
+  getAddress(id, function(err, address){
+    if (err) {
+      message.reply(err.message);
+    }
+    else {
+      lbry.sendFrom(tipper, address, amount, 1, null, null, function(err, txId){
+        if (err) {
+          message.reply(err.message);
+        }
+        else {
+          var imessage =
+            'Wubba lubba dub dub! <@' + tipper + '> tipped <@' + id + '> ' + amount + ' LBC (' + txLink(txId) + '). ' +
+            'DM me `!help` for tipbot instructions.'
+          message.reply(imessage);
+        }
+      });
+    }
+  });
+};
+
+
+function getAddress(userId, cb) {
+  lbry.getAddressesByAccount(userId, function(err, addresses) {
+    if (err) {
+      cb(err);
+    }
+    else if(addresses.length > 0) {
+      cb(null, addresses[0]);
+    }
+    else {
+      lbry.getNewAddress(userId, function(err, address) {
+        if (err) {
+          cb(err);
+        }
+        else {
+          cb(null, address);
+        }
+      });
+    }
+  });
+}
+
+function inPrivateOrBotSandbox(msg){
+  if((msg.channel.type == 'dm') || (msg.channel.id === '369896313082478594')){
+    return true;
+  }else{
+    return false;
+  }
+}
+
+function getValidatedAmount(amount) {
+  amount = amount.trim();
+  if (amount.toLowerCase().endsWith('lbc')) {
+    amount = amount.substring(0, amount.length-3);
+  }
+  return amount.match(/^[0-9]+(\.[0-9]+)?$/) ? amount : null;
+}
+
+
+function txLink(txId) {
+  return "<https://explorer.lbry.io/tx/" + txId + ">";
+}

bot/plugins.js

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+'use strict';
+
+const fs = require("fs"),
+  path = require("path");
+
+function getPlugins(srcpath) {
+  return fs.readdirSync(srcpath);
+}
+let plugin_directory = path.join(__dirname, "modules");
+let plugins = getPlugins(plugin_directory);
+
+exports.init = function init() {
+  load_plugins();
+};
+
+function load_plugins() {
+  const dbot = require("./bot.js");
+  let commandCount = 0;
+  let otherFunc = 0;
+  for (let i = 0; i < plugins.length; i++) {
+    let plugin;
+    try {
+      plugin = require(`${plugin_directory}/${plugins[i]}`);
+    } catch (err) {
+      console.log(`Improper setup of the '${plugins[i]}' plugin. : ${err}`);
+    }
+    if (plugin) {
+      if ("commands" in plugin) {
+        for (let j = 0; j < plugin.commands.length; j++) {
+          if (plugin.commands[j] in plugin) {
+            dbot.addCommand(plugin.commands[j], plugin[plugin.commands[j]]);
+            commandCount++;
+          }
+        }
+      }
+      if("custom" in plugin){
+        for (let j = 0; j < plugin.custom.length; j++) {
+          if (plugin.custom[j] in plugin) {
+            dbot.addCustomFunc(plugin[plugin.custom[j]]);
+            otherFunc++;
+          }
+        }
+        }
+    }
+  }
+  console.log(`Loaded ${dbot.commandCount()} chat commands and ${otherFunc} custom functions.`);
+}

config/default.json.example

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+{
+  // Bot configuration
+  "bot": {
+      "token":"discordbottoken",
+      "prefix": "!",
+      "debug": false
+  },
+  "lbrycrd": {
+      "port": 9245,
+      "user": "lbry",
+      "pass": "lbry"
+  },
+  "mongodb": {
+      "url":"mongodb://localhost:27017/wunderbot"
+  },
+  "moderation":{
+  "perms": ["LBRY MODS","LBRY TEAM"], // Roles that have access to all commands.
+  "logchannel": "371620338263523328" // Channel to log the bots moderation..
+  }
+}

package.json

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+{
+  "dependencies": {
+    "babel-cli": "^6.26.0",
+    "babel-preset-node8": "^1.2.0",
+    "bitcoin": "^3.0.1",
+    "chrono-node": "^1.3.5",
+    "config": "^1.27.0",
+    "discord.js": "^11.2.1",
+    "embed-creator": "^1.1.4",
+    "jsonpath": "^0.2.12",
+    "moment": "^2.19.1",
+    "mongoose": "^4.12.3",
+    "node-config": "^0.0.2",
+    "numeral": "^2.0.6",
+    "request": "^2.83.0"
+  },
+  "scripts": {
+    "prettier": "prettier * --write",
+    "build": "babel bot -d dist",
+    "prod": "babel bot -d dist & node dist/bot.js"
+  },
+  "devDependencies": {
+    "prettier": "1.7.4"
+  },
+  "name": "wunderbot-discord",
+  "version": "0.0.1",
+  "description": "LBRYs bot for Discord",
+  "main": "app.js",
+  "repository": "https://github.com/filipnyquist/wunderbot-disc",
+  "author": "filipnyquist <filip@lbry.io>",
+  "license": "MIT"
+}