add feathercoin

Author: MSFTserver

bot/modules/featherTipper.js

@@ -0,0 +1,227 @@
+'use strict';
+
+const bitcoin = require('bitcoin');
+
+let Regex = require('regex'),
+  config = require('config'),
+  spamchannels = config.get('moderation').botspamchannels;
+let config = config.get('ftcd');
+const ftc = new bitcoin.Client(config);
+
+exports.commands = ['tipftc'];
+exports.tipftc = {
+  usage: '<subcommand>',
+  description:
+    '**!tipftc** : Displays This Message\n    **!tipftc balance** : get your balance\n    **!tipftc deposit** : get address for your deposits\n    **!tipftc withdraw <ADDRESS> <AMOUNT>** : withdraw coins to specified address\n    **!tipftc <@user> <amount>** :mention a user with @ and then the amount to tip them\n    **!tipftc private <user> <amount>** : put private before Mentioning a user to tip them privately.',
+  process: async function(bot, msg, suffix) {
+    let tipper = msg.author.id.replace('!', ''),
+      words = msg.content
+        .trim()
+        .split(' ')
+        .filter(function(n) {
+          return n !== '';
+        }),
+      subcommand = words.length >= 2 ? words[1] : 'help',
+      helpmsg =
+        '**!tipftc** : Displays This Message\n    **!tipftc balance** : get your balance\n    **!tipftc deposit** : get address for your deposits\n    **!tipftc withdraw <ADDRESS> <AMOUNT>** : withdraw coins to specified address\n    **!tipftc <@user> <amount>** :mention a user with @ and then the amount to tip them\n    **!tipftc private <user> <amount>** : put private before Mentioning a user to tip them privately.\n    **<> : Replace with appropriate value.**',
+      channelwarning = 'Please use <#bot-spam> or DMs to talk to bots.';
+    switch (subcommand) {
+      case 'help':
+        privateorSpamChannel(msg, channelwarning, doHelp, [helpmsg]);
+        break;
+      case 'balance':
+        doBalance(msg, tipper);
+        break;
+      case 'deposit':
+        privateorSpamChannel(msg, channelwarning, doDeposit, [tipper]);
+        break;
+      case 'withdraw':
+        privateorSpamChannel(msg, channelwarning, doWithdraw, [tipper, words, helpmsg]);
+        break;
+      default:
+        doTip(bot, msg, tipper, words, helpmsg);
+    }
+  }
+};
+
+function privateorSpamChannel(message, wrongchannelmsg, fn, args) {
+  if (!inPrivateorSpamChannel(message)) {
+    message.reply(wrongchannelmsg);
+    return;
+  }
+  fn.apply(null, [message, ...args]);
+}
+
+function doHelp(message, helpmsg) {
+  message.author.send(helpmsg);
+}
+
+function doBalance(message, tipper) {
+  ftc.getBalance(tipper, 1, function(err, balance) {
+    if (err) {
+      message.reply('Error getting Feathercoin (FTC) balance.').then(message => message.delete(10000));
+    } else {
+      message.reply('You have **' + balance + '** Feathercoin (FTC)');
+    }
+  });
+}
+
+function doDeposit(message, tipper) {
+  getAddress(tipper, function(err, address) {
+    if (err) {
+      message.reply('Error getting your Feathercoin (FTC) deposit address.').then(message => message.delete(10000));
+    } else {
+      message.reply('Your Feathercoin (FTC) address is ' + address);
+    }
+  });
+}
+
+function doWithdraw(message, tipper, words, helpmsg) {
+  if (words.length < 4) {
+    doHelp(message, helpmsg);
+    return;
+  }
+
+  var address = words[2],
+    amount = getValidatedAmount(words[3]);
+
+  if (amount === null) {
+    message.reply("I don't know how to withdraw that much Feathercoin (FTC)...").then(message => message.delete(10000));
+    return;
+  }
+
+  ftc.sendFrom(tipper, address, Number(amount), function(err, txId) {
+    if (err) {
+      message.reply(err.message).then(message => message.delete(10000));
+    } else {
+      message.reply('You withdrew ' + amount + ' Feathercoin (FTC) coins to ' + address + '\n' + txLink(txId) + '\n');
+    }
+  });
+}
+
+function doTip(bot, message, tipper, words, helpmsg) {
+  if (words.length < 3 || !words) {
+    doHelp(message, helpmsg);
+    return;
+  }
+  var prv = false;
+  var amountOffset = 2;
+  if (words.length >= 4 && words[1] === 'private') {
+    prv = true;
+    amountOffset = 3;
+  }
+
+  let amount = getValidatedAmount(words[amountOffset]);
+
+  if (amount === null) {
+    message.reply("I don't know how to tip that much Feathercoin (FTC)...").then(message => message.delete(10000));
+    return;
+  }
+  if (!message.mentions.users.first()){
+       message
+        .reply('Sorry, I could not find a user in your tip...')
+        .then(message => message.delete(10000));
+        return;
+      }
+  if (message.mentions.users.first().id) {
+    sendFTC(bot, message, tipper, message.mentions.users.first().id.replace('!', ''), amount, prv);
+  } else {
+    message.reply('Sorry, I could not find a user in your tip...').then(message => message.delete(10000));
+  }
+}
+
+function sendFTC(bot, message, tipper, recipient, amount, privacyFlag) {
+  getAddress(recipient.toString(), function(err, address) {
+    if (err) {
+      message.reply(err.message).then(message => message.delete(10000));
+    } else {
+      ftc.sendFrom(tipper, address, Number(amount), 1, null, null, function(err, txId) {
+        if (err) {
+          message.reply(err.message).then(message => message.delete(10000));
+        } else {
+          if (privacyFlag) {
+            let userProfile = message.guild.members.find('id', recipient);
+            var iimessage =
+              ' You got privately tipped ' +
+              amount +
+              ' Feathercoin (FTC)\n' +
+              txLink(txId) +
+              '\n' +
+              'DM me `!tipftc` for ftcTipper instructions.';
+            userProfile.user.send(iimessage);
+            var imessage =
+              ' You privately tipped ' +
+              userProfile.user.username +
+              ' ' +
+              amount +
+              ' Feathercoin (FTC)\n' +
+              txLink(txId) +
+              '\n' +
+              'DM me `!tipftc` for ftcTipper instructions.';
+            message.author.send(imessage);
+
+            if (
+              message.content.startsWith('!tipftc private ')
+            ) {
+              message.delete(1000); //Supposed to delete message
+            }
+          } else {
+            var iiimessage =
+              ' tipped <@' +
+              recipient +
+              '> ' +
+              amount +
+              ' Feathercoin (FTC)\n' +
+              txLink(txId) +
+              '\n' +
+              'DM me `!tipftc` for ftcTipper instructions.';
+              message.reply(iiimessage);
+          }
+        }
+      });
+    }
+  });
+}
+
+function getAddress(userId, cb) {
+  ftc.getAddressesByAccount(userId, function(err, addresses) {
+    if (err) {
+      cb(err);
+    } else if (addresses.length > 0) {
+      cb(null, addresses[0]);
+    } else {
+      ftc.getNewAddress(userId, function(err, address) {
+        if (err) {
+          cb(err);
+        } else {
+          cb(null, address);
+        }
+      });
+    }
+  });
+}
+
+function inPrivateorSpamChannel(msg) {
+  if (msg.channel.type == 'dm' || isSpam(msg)) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+function isSpam(msg) {
+  return spamchannels.includes(msg.channel.id);
+};
+
+
+function getValidatedAmount(amount) {
+  amount = amount.trim();
+  if (amount.toLowerCase().endsWith('ftc')) {
+    amount = amount.substring(0, amount.length - 3);
+  }
+  return amount.match(/^[0-9]+(\.[0-9]+)?$/) ? amount : null;
+}
+
+function txLink(txId) {
+  return 'https://explorer.feathercoin.com/tx/' + txId;
+}