Migrate plugins to lib directory

lib/email.js

@@ -1,13 +1,12 @@
 const configManager = require('./config-manager')
+const ph = require('./plugin-helper')
 
 function sendMessage (settings, rec) {
   return Promise.resolve()
   .then(() => {
     const pluginCode = configManager.unscoped(settings.config).email
-
+    const plugin = ph.load(ph.EMAIL, pluginCode)
-    if (!pluginCode) throw new Error('No email plugin defined')
     const account = settings.accounts[pluginCode]
-    const plugin = require('lamassu-' + pluginCode)
 
     return plugin.sendMessage(account, rec)
   })

lib/exchange.js

@@ -1,11 +1,5 @@
 const configManager = require('./config-manager')
-
+const ph = require('./plugin-helper')
-function noExchangeError (cryptoCode) {
-  const err = new Error('No exchange plugin defined for: ' + cryptoCode)
-  err.name = 'NoExchangeError'
-
-  return err
-}
 
 function lookupExchange (settings, cryptoCode) {
   return configManager.cryptoScoped(cryptoCode, settings.config).exchange
@@ -15,9 +9,8 @@ function fetchExchange (settings, cryptoCode) {
   return Promise.resolve()
   .then(() => {
     const plugin = lookupExchange(settings, cryptoCode)
-    if (!plugin) throw noExchangeError(cryptoCode)
+    const exchange = ph.load(ph.EXCHANGE, plugin)
     const account = settings.accounts[plugin]
-    const exchange = require('lamassu-' + plugin)
 
     return {exchange, account}
   })

lib/plugin-helper.js

@@ -0,0 +1,23 @@
+const _ = require('lodash/fp')
+
+module.exports = {
+  load,
+  TICKER: 'ticker',
+  EXCHANGE: 'exchange',
+  WALLET: 'wallet',
+  SMS: 'sms',
+  EMAIL: 'email'
+}
+
+function load (type, pluginCode) {
+  const me = module.exports
+  if (!_.includes(type, [me.TICKER, me.EXCHANGE, me.WALLET, me.SMS, me.EMAIL])) {
+    throw new Error(`Unallowed plugin type: ${type}`)
+  }
+
+  if (pluginCode.search(/[a-z0-9\-]/) === -1) {
+    throw new Error(`Unallowed plugin name: ${pluginCode}`)
+  }
+
+  return require(`./plugins/${type}/${pluginCode}/${pluginCode}`)
+}

lib/plugins.js

@@ -366,7 +366,6 @@ function plugins (settings, deviceId) {
     return executeTradeForType(tradeEntry)
     .catch(err => {
       tradesQueues[market].push(tradeEntry)
-      if (err.name === 'NoExchangeError') return logger.debug(err.message)
       if (err.name === 'orderTooSmall') return logger.debug(err.message)
       logger.error(err)
     })

lib/plugins/common/bitstamp.js

@@ -0,0 +1,81 @@
+'use strict'
+
+const querystring = require('querystring')
+const axios = require('axios')
+const crypto = require('crypto')
+const _ = require('lodash')
+
+const API_ENDPOINT = 'https://www.bitstamp.net/api/v2'
+
+let counter = -1
+let lastTimestamp = Date.now()
+
+function pad (num) {
+  const asString = num.toString(10)
+  if (num < 10) return '00' + asString
+  if (num < 100) return '0' + asString
+  return asString
+}
+
+function generateNonce () {
+  const timestamp = Date.now()
+  if (timestamp !== lastTimestamp) counter = -1
+  lastTimestamp = timestamp
+  counter = (counter + 1) % 1000
+  return timestamp.toString(10) + pad(counter)
+}
+
+function authRequest (config, path, data) {
+  if (!config.key || !config.secret || !config.clientId) {
+    const err = new Error('Must provide key, secret and client ID')
+    return Promise.reject(err)
+  }
+
+  data = data || {}
+
+  const nonce = generateNonce()
+  const msg = [nonce, config.clientId, config.key].join('')
+
+  const signature = crypto
+  .createHmac('sha256', Buffer.from(config.secret))
+  .update(msg)
+  .digest('hex')
+  .toUpperCase()
+
+  _.merge(data, {
+    key: config.key,
+    signature: signature,
+    nonce: nonce
+  })
+
+  return request(path, 'POST', data)
+}
+
+function buildMarket (fiatCode, cryptoCode) {
+  if (cryptoCode !== 'BTC') throw new Error('Unsupported crypto: ' + cryptoCode)
+  if (fiatCode === 'USD') return 'btcusd'
+  if (fiatCode === 'EUR') return 'btceur'
+  throw new Error('Unsupported fiat: ' + fiatCode)
+}
+
+function request (path, method, data) {
+  const options = {
+    method: method,
+    url: API_ENDPOINT + path + '/',
+    headers: {
+      'User-Agent': 'Mozilla/4.0 (compatible; Lamassu client)',
+      'Content-Type': 'application/x-www-form-urlencoded'
+    }
+  }
+
+  if (data) options.data = querystring.stringify(data)
+
+  return axios(options)
+  .then(r => r.data)
+}
+
+module.exports = {
+  authRequest,
+  request,
+  buildMarket
+}

lib/plugins/common/kraken.js

@@ -0,0 +1,17 @@
+var BigNumber = require('bignumber.js')
+
+var TEN = new BigNumber(10)
+
+var UNIT_SCALES = {
+  BTC: 8,
+  ETH: 18
+}
+
+function unitScale (cryptoCoin) {
+  return UNIT_SCALES[cryptoCoin]
+}
+
+exports.toUnit = function toUnit (cryptoAtoms, cryptoCoin) {
+  var scale = TEN.pow(unitScale(cryptoCoin))
+  return cryptoAtoms.div(scale)
+}

lib/plugins/email/mailjet/mailjet.js

@@ -0,0 +1,23 @@
+const Mailjet = require('node-mailjet')
+
+const NAME = 'Mailjet'
+
+function sendMessage (account, rec) {
+  const mailjet = Mailjet.connect(account.apiKey, account.apiSecret)
+  const sendEmail = mailjet.post('send')
+
+  const emailData = {
+    FromEmail: account.fromEmail,
+    FromName: 'Lamassu Server',
+    Subject: rec.email.subject,
+    'Text-part': rec.email.body,
+    Recipients: [{'Email': account.toEmail}]
+  }
+
+  return sendEmail.request(emailData)
+}
+
+module.exports = {
+  NAME,
+  sendMessage
+}

lib/plugins/email/mailjet/schema.json

@@ -0,0 +1,34 @@
+{
+  "code": "mailjet",
+  "display": "Mailjet",
+  "fields": [
+    {
+      "code": "apiKey",
+      "display": "API key",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "apiSecret",
+      "display": "API secret",
+      "fieldType": "password",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "fromEmail",
+      "display": "From email",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "toEmail",
+      "display": "To email",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    }
+  ]
+}

lib/plugins/exchange/bitstamp/bitstamp.js

@@ -0,0 +1,44 @@
+const common = require('../common/bitstamp')
+
+const SATOSHI_SHIFT = 8
+
+function buy (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade('buy', account, cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function sell (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade('sell', account, cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function handleErrors (data) {
+  if (!data.reason || !data.reason.__all__) return data
+
+  const err = new Error(data.reason.__all__[0])
+
+  if (data.reason.__all__[0].indexOf('Minimum order size is') === 0) {
+    err.name = 'orderTooSmall'
+  }
+
+  throw err
+}
+
+function trade (type, account, cryptoAtoms, fiatCode, cryptoCode) {
+  try {
+    const market = common.buildMarket(fiatCode, cryptoCode)
+    const options = {amount: cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)}
+
+    return common.authRequest(account, '/' + type + '/market/' + market, options)
+    .catch(e => {
+      if (e.response) handleErrors(e.response.data)
+      throw e
+    })
+    .then(handleErrors)
+  } catch (e) {
+    return Promise.reject(e)
+  }
+}
+
+module.exports = {
+  buy,
+  sell
+}

lib/plugins/exchange/bitstamp/schema.json

@@ -0,0 +1,27 @@
+{
+  "code": "bitstamp",
+  "display": "Bitstamp",
+  "fields": [
+    {
+      "code": "clientId",
+      "display": "Client ID",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "key",
+      "display": "API key",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "secret",
+      "display": "API secret",
+      "fieldType": "password",
+      "required": true,
+      "value": ""
+    }
+  ]
+}

lib/plugins/exchange/kraken/kraken.js

@@ -0,0 +1,54 @@
+const Kraken = require('kraken-api')
+const coinmath = require('../common/kraken')
+
+var PAIRS = {
+  BTC: {
+    USD: 'XXBTZUSD',
+    EUR: 'XXBTZEUR'
+  },
+  ETH: {
+    USD: 'XETHZUSD',
+    EUR: 'XETHZEUR'
+  }
+}
+
+module.exports = {buy, sell}
+
+function buy (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade(account, 'buy', cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function sell (account, cryptoAtoms, fiatCode, cryptoCode) {
+  return trade(account, 'sell', cryptoAtoms, fiatCode, cryptoCode)
+}
+
+function trade (account, type, cryptoAtoms, fiatCode, cryptoCode) {
+  const kraken = new Kraken(account.key, account.secret)
+  const amount = coinmath.toUnit(cryptoAtoms, cryptoCode)
+
+  if (amount.lte('0.01')) {
+    const err = new Error('Order size too small')
+    err.name = 'orderTooSmall'
+    return Promise.reject(err)
+  }
+
+  const amountStr = amount.toFixed(6)
+  const pair = PAIRS[cryptoCode][fiatCode]
+
+  var orderInfo = {
+    pair: pair,
+    type: type,
+    ordertype: 'market',
+    volume: amountStr,
+    expiretm: '+60'
+  }
+
+  kraken.api('AddOrder', orderInfo, function (error, response) {
+    if (error) {
+      // TODO: handle: EOrder:Order minimum not met (volume too low)
+      return Promise.reject(error)
+    } else {
+      return Promise.resolve()
+    }
+  })
+}

lib/plugins/exchange/mock-exchange/mock-exchange.js

@@ -0,0 +1,14 @@
+module.exports = {
+  buy,
+  sell
+}
+
+function buy (account, cryptoAtoms, fiatCode, cryptoCode) {
+  console.log('[mock] buying %s %s for %s', cryptoAtoms.toString(), cryptoCode, fiatCode)
+  return Promise.resolve()
+}
+
+function sell (account, cryptoAtoms, fiatCode, cryptoCode) {
+  console.log('[mock] selling %s %s for %s', cryptoAtoms.toString(), cryptoCode, fiatCode)
+  return Promise.resolve()
+}

lib/plugins/sms/mock-sms/mock-sms.js

@@ -0,0 +1,6 @@
+exports.NAME = 'MockSMS'
+
+exports.sendMessage = function sendMessage (account, rec) {
+  console.log('Sending SMS: %j', rec)
+  return Promise.resolve()
+}

lib/plugins/sms/twilio/schema.json

@@ -0,0 +1,34 @@
+{
+  "code": "twilio",
+  "display": "Twilio",
+  "fields": [
+    {
+      "code": "accountSid",
+      "display": "Account SID",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "authToken",
+      "display": "Auth token",
+      "fieldType": "password",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "fromNumber",
+      "display": "From number",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "toNumber",
+      "display": "To number",
+      "fieldType": "string",
+      "required": true,
+      "value": ""
+    }
+  ]
+}

lib/plugins/sms/twilio/twilio.js

@@ -0,0 +1,33 @@
+const Client = require('twilio')
+const _ = require('lodash/fp')
+
+const NAME = 'Twilio'
+
+const BAD_NUMBER_CODES = [21201, 21202, 21211, 21214, 21216, 21217, 21219, 21408,
+  21610, 21612, 21614, 21608]
+
+function sendMessage (account, rec) {
+  const client = Client(account.accountSid, account.authToken)
+  const body = rec.sms.body
+  const _toNumber = rec.sms.toNumber || account.toNumber
+
+  return client.sendMessage({
+    body: body,
+    to: _toNumber,
+    from: account.fromNumber
+  })
+  .catch(err => {
+    if (_.includes(err.code, BAD_NUMBER_CODES)) {
+      const badNumberError = new Error(err.message)
+      badNumberError.name = 'BadNumberError'
+      throw badNumberError
+    }
+
+    throw new Error(err.message)
+  })
+}
+
+module.exports = {
+  NAME,
+  sendMessage
+}

lib/plugins/ticker/bitpay/bitpay.js

@@ -0,0 +1,25 @@
+const axios = require('axios')
+const BN = require('../../../bn')
+
+function ticker (account, fiatCode, cryptoCode) {
+  if (cryptoCode !== 'BTC') {
+    return Promise.reject('Unsupported crypto: ' + cryptoCode)
+  }
+
+  return axios.get('https://bitpay.com/api/rates/' + fiatCode)
+  .then(r => {
+    const data = r.data
+    const price = BN(data.rate)
+    return {
+      rates: {
+        ask: price,
+        bid: price
+      }
+    }
+  })
+}
+
+module.exports = {
+  ticker,
+  name: 'BitPay'
+}

lib/plugins/ticker/bitstamp/bitstamp.js

@@ -0,0 +1,26 @@
+const BN = require('../../../bn')
+const common = require('../common/bitstamp')
+
+function ticker (account, fiatCode, cryptoCode) {
+  return Promise.resolve()
+  .then(() => {
+    if (cryptoCode !== 'BTC') {
+      throw new Error('Unsupported crypto: ' + cryptoCode)
+    }
+  })
+  .then(() => {
+    const market = common.buildMarket(fiatCode, cryptoCode)
+    return common.request('/ticker/' + market, 'GET')
+  })
+  .then(r => ({
+    rates: {
+      ask: BN(r.ask),
+      bid: BN(r.bid)
+    }
+  }))
+}
+
+module.exports = {
+  ticker
+}
+

lib/plugins/ticker/kraken/kraken.js

@@ -0,0 +1,60 @@
+const axios = require('axios')
+const _ = require('lodash/fp')
+
+const BN = require('../../../bn')
+
+exports.NAME = 'Kraken'
+exports.SUPPORTED_MODULES = ['ticker']
+
+const PAIRS = {
+  BTC: {
+    USD: 'XXBTZUSD',
+    EUR: 'XXBTZEUR'
+  },
+  ETH: {
+    USD: 'XETHZUSD',
+    EUR: 'XETHZEUR'
+  }
+}
+
+function findCurrency (fxRates, fiatCode) {
+  const rates = _.find(_.matchesProperty('code', fiatCode), fxRates)
+  if (!rates || !rates.rate) throw new Error(`Unsupported currency: ${fiatCode}`)
+  return BN(rates.rate)
+}
+
+exports.ticker = function ticker (account, fiatCode, cryptoCode) {
+  if (fiatCode === 'USD' || fiatCode === 'EUR') {
+    return getCurrencyRates(fiatCode, cryptoCode)
+  }
+
+  return axios.get('https://bitpay.com/api/rates')
+  .then(response => {
+    const fxRates = response.data
+    const usdRate = findCurrency(fxRates, 'USD')
+    const fxRate = findCurrency(fxRates, fiatCode).div(usdRate)
+
+    return getCurrencyRates('USD', cryptoCode)
+    .then(res => ({
+      rates: {
+        ask: res.rates.ask.times(fxRate),
+        bid: res.rates.bid.times(fxRate)
+      }
+    }))
+  })
+}
+
+function getCurrencyRates (fiatCode, cryptoCode) {
+  const pair = PAIRS[cryptoCode][fiatCode]
+
+  return axios.get('https://api.kraken.com/0/public/Ticker?pair=' + pair)
+  .then(function (response) {
+    const rates = response.data.result[pair]
+    return {
+      rates: {
+        ask: BN(rates.a[0]),
+        bid: BN(rates.b[0])
+      }
+    }
+  })
+}

lib/plugins/wallet/bitcoind/bitcoind.js

@@ -0,0 +1,146 @@
+const path = require('path')
+const os = require('os')
+const RpcClient = require('bitcoind-rpc')
+const fs = require('fs')
+const pify = require('pify')
+
+const BN = require('../../../bn')
+
+const NAME = 'Bitcoind'
+
+const SATOSHI_SHIFT = 8
+
+const configPath = path.resolve(os.homedir(), '.bitcoin', 'bitcoin.conf')
+const pluginConfig = {
+  account: '',
+  bitcoindConfigurationPath: configPath
+}
+
+function initRpc () {
+  const bitcoindConf = parseConf(pluginConfig.bitcoindConfigurationPath)
+
+  const rpcConfig = {
+    protocol: 'http',
+    user: bitcoindConf.rpcuser,
+    pass: bitcoindConf.rpcpassword
+  }
+
+  return new RpcClient(rpcConfig)
+}
+
+function richError (msg, name) {
+  const err = new Error(msg)
+  err.name = name
+  return err
+}
+
+/*
+ * initialize RpcClient
+ */
+function parseConf (confPath) {
+  const conf = fs.readFileSync(confPath)
+  const lines = conf.toString().split('\n')
+
+  const res = {}
+  for (let i = 0; i < lines.length; i++) {
+    const keyVal = lines[i].split('=')
+
+    // skip when value is empty
+    if (!keyVal[1]) continue
+
+    res[keyVal[0]] = keyVal[1]
+  }
+
+  return res
+}
+
+function checkCryptoCode (cryptoCode) {
+  if (cryptoCode !== 'BTC') throw new Error('Unsupported crypto: ' + cryptoCode)
+}
+
+// We want a balance that includes all spends (0 conf) but only deposits that
+// have at least 1 confirmation. getbalance does this for us automatically.
+function balance (account, cryptoCode) {
+  return new Promise((resolve, reject) => {
+    checkCryptoCode(cryptoCode)
+    const rpc = initRpc()
+    rpc.getBalance(pluginConfig.account, 1, (err, result) => {
+      if (err) return reject(err)
+
+      if (result.error) {
+        return reject(richError(result.error, 'bitcoindError'))
+      }
+
+      resolve(BN(result.result).shift(SATOSHI_SHIFT).round())
+    })
+  })
+}
+
+function sendCoins (account, address, cryptoAtoms, cryptoCode) {
+  const rpc = initRpc()
+  const confirmations = 1
+  const bitcoins = cryptoAtoms.shift(-SATOSHI_SHIFT).toFixed(8)
+
+  return new Promise((resolve, reject) => {
+    checkCryptoCode(cryptoCode)
+    rpc.sendFrom(pluginConfig.account, address, bitcoins, confirmations, (err, result) => {
+      if (err) {
+        if (err.code === -6) {
+          return reject(richError('Insufficient funds', 'InsufficientFunds'))
+        }
+
+        if (err instanceof Error) {
+          return reject(err)
+        }
+
+        return reject(richError(err.message, 'bitcoindError'))
+      }
+
+      resolve(result.result)
+    })
+  })
+}
+
+function newAddress (account, cryptoCode, info) {
+  return new Promise((resolve, reject) => {
+    checkCryptoCode(cryptoCode)
+    const rpc = initRpc()
+    rpc.getNewAddress((err, result) => {
+      if (err) return reject(err)
+      resolve(result.result)
+    })
+  })
+}
+
+function addressBalance (address, confs) {
+  const rpc = initRpc()
+  return pify(rpc.getReceivedByAddress.bind(rpc))(address, confs)
+  .then(r => BN(r.result).shift(SATOSHI_SHIFT).round())
+}
+
+const confirmedBalance = address => addressBalance(address, 1)
+const pendingBalance = address => addressBalance(address, 0)
+
+function getStatus (account, toAddress, requested, cryptoCode) {
+  return Promise.resolve()
+  .then(() => checkCryptoCode(cryptoCode))
+  .then(() => confirmedBalance(toAddress))
+  .then(confirmed => {
+    if (confirmed.gte(requested)) return {status: 'confirmed'}
+
+    return pendingBalance(toAddress)
+    .then(pending => {
+      if (pending.gte(requested)) return {status: 'authorized'}
+      if (pending.gt(0)) return {status: 'insufficientFunds'}
+      return {status: 'notSeen'}
+    })
+  })
+}
+
+module.exports = {
+  NAME,
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus
+}

lib/plugins/wallet/bitgo/bitgo.js

@@ -0,0 +1,91 @@
+const BitGo = require('bitgo')
+const BN = require('../../../bn')
+
+const pjson = require('../../../package.json')
+const userAgent = 'Lamassu-Server/' + pjson.version
+
+const NAME = 'BitGo'
+
+function buildBitgo (account) {
+  return new BitGo.BitGo({accessToken: account.token, env: 'prod', userAgent: userAgent})
+}
+
+function getWallet (account) {
+  const bitgo = buildBitgo(account)
+  return bitgo.wallets().get({ id: account.walletId })
+}
+
+function checkCryptoCode (cryptoCode) {
+  if (cryptoCode !== 'BTC') {
+    return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
+  }
+
+  return Promise.resolve()
+}
+
+function sendCoins (account, address, cryptoAtoms, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+  .then(() => getWallet(account))
+  .then(wallet => {
+    const params = {
+      address: address,
+      amount: cryptoAtoms.toNumber(),
+      walletPassphrase: account.walletPassphrase
+    }
+    return wallet.sendCoins(params)
+  })
+  .then(result => {
+    return result.hash
+  })
+  .catch(err => {
+    if (err.message === 'Insufficient funds') {
+      err.name = 'InsufficientFunds'
+    }
+    throw err
+  })
+}
+
+function balance (account, cryptoCode) {
+  return checkCryptoCode(cryptoCode)
+  .then(() => getWallet(account))
+  .then(wallet => BN(wallet.wallet.spendableConfirmedBalance))
+}
+
+function newAddress (account, cryptoCode, info) {
+  return checkCryptoCode(cryptoCode)
+  .then(() => getWallet(account))
+  .then(wallet => {
+    return wallet.createAddress()
+    .then(result => {
+      const address = result.address
+
+      // If a label was provided, set the label
+      if (info.label) {
+        return wallet.setLabel({ address: address, label: info.label })
+        .then(() => address)
+      }
+
+      return address
+    })
+  })
+}
+
+function getStatus (account, toAddress, requested, cryptoCode) {
+  const bitgo = buildBitgo(account)
+  return checkCryptoCode(cryptoCode)
+  .then(() => bitgo.blockchain().getAddress({address: toAddress}))
+  .then(rec => {
+    if (rec.balance === 0) return {status: 'notSeen'}
+    if (requested.gt(rec.balance)) return {status: 'insufficientFunds'}
+    if (requested.gt(rec.confirmedBalance)) return {status: 'authorized'}
+    return {status: 'confirmed'}
+  })
+}
+
+module.exports = {
+  NAME,
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus
+}

lib/plugins/wallet/bitgo/schema.json

@@ -0,0 +1,30 @@
+{
+  "code": "bitgo",
+  "display": "BitGo",
+  "fields": [
+    {
+      "code": "token",
+      "display": "API token",
+      "fieldType": "string",
+      "secret": true,
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "walletId",
+      "display": "Wallet ID",
+      "fieldType": "string",
+      "secret": false,
+      "required": true,
+      "value": ""
+    },
+    {
+      "code": "walletPassphrase",
+      "display": "Wallet passphrase",
+      "fieldType": "string",
+      "secret": true,
+      "required": true,
+      "value": ""
+    }
+  ]
+}

lib/plugins/wallet/mock-wallet/mock-wallet.js

@@ -0,0 +1,53 @@
+const BN = require('../../../bn')
+
+const NAME = 'FakeWallet'
+
+const SECONDS = 1000
+const UNSEEN_TIME = 6 * SECONDS
+const PUBLISH_TIME = 12 * SECONDS
+const AUTHORIZE_TIME = 60 * SECONDS
+
+let t0
+
+function balance (account, cryptoCode) {
+  return Promise.resolve()
+  .then(() => {
+    if (cryptoCode === 'BTC') return BN(1e8 * 10)
+    if (cryptoCode === 'ETH') return BN(1e18 * 10)
+    throw new Error('Unsupported crypto: ' + cryptoCode)
+  })
+}
+
+function sendCoins (account, toAddress, cryptoAtoms, cryptoCode) {
+  return new Promise(resolve => {
+    setTimeout(() => {
+      console.log('[%s] DEBUG: Mock wallet sending %s cryptoAtoms to %s',
+        cryptoCode, cryptoAtoms.toString(), toAddress)
+      resolve('<txHash>')
+    }, 2000)
+  })
+}
+
+function newAddress () {
+  t0 = Date.now()
+  return Promise.resolve('<Fake address, don\'t send>')
+}
+
+function getStatus (account, toAddress, cryptoAtoms, cryptoCode) {
+  const elapsed = Date.now() - t0
+
+  if (elapsed < UNSEEN_TIME) return Promise.resolve({status: 'notSeen'})
+  if (elapsed < PUBLISH_TIME) return Promise.resolve({status: 'published'})
+  if (elapsed < AUTHORIZE_TIME) return Promise.resolve({status: 'authorized'})
+
+  console.log('[%s] DEBUG: Mock wallet has confirmed transaction', cryptoCode)
+  return Promise.resolve({status: 'confirmed'})
+}
+
+module.exports = {
+  NAME,
+  balance,
+  sendCoins,
+  newAddress,
+  getStatus
+}

lib/sms.js

@@ -1,13 +1,12 @@
 const configManager = require('./config-manager')
+const ph = require('./plugin-helper')
 
 function sendMessage (settings, rec) {
   return Promise.resolve()
   .then(() => {
     const pluginCode = configManager.unscoped(settings.config).sms
-
+    const plugin = ph.load(ph.SMS, pluginCode)
-    if (!pluginCode) throw new Error('No sms plugin defined')
     const account = settings.accounts[pluginCode]
-    const plugin = require('lamassu-' + pluginCode)
 
     return plugin.sendMessage(account, rec)
   })

lib/ticker.js

@@ -1,5 +1,6 @@
 const mem = require('mem')
 const configManager = require('./config-manager')
+const ph = require('./plugin-helper')
 
 const FETCH_INTERVAL = 10000
 function getRates (settings, fiatCode, cryptoCode) {
@@ -8,10 +9,8 @@ function getRates (settings, fiatCode, cryptoCode) {
     const config = settings.config
     const plugin = configManager.cryptoScoped(cryptoCode, config).ticker
 
-    if (!plugin) throw new Error('No ticker plugin defined')
-
     const account = settings.accounts[plugin]
-    const ticker = require('lamassu-' + plugin)
+    const ticker = ph.load(ph.TICKER, plugin)
 
     return ticker.ticker(account, fiatCode, cryptoCode)
     .then(r => ({

lib/wallet.js

@@ -6,6 +6,7 @@ const configManager = require('./config-manager')
 const pify = require('pify')
 const fs = pify(require('fs'))
 const options = require('./options')
+const ph = require('./plugin-helper')
 
 const FETCH_INTERVAL = 5000
 const INSUFFICIENT_FUNDS_CODE = 570
@@ -29,8 +30,8 @@ function fetchWallet (settings, cryptoCode) {
   .then(hex => {
     const masterSeed = Buffer.from(hex.trim(), 'hex')
     const plugin = configManager.cryptoScoped(cryptoCode, settings.config).wallet
+    const wallet = ph.load(ph.WALLET, plugin)
     const account = settings.accounts[plugin]
-    const wallet = require('lamassu-' + plugin)
 
     return {wallet, account: _.set('seed', computeSeed(masterSeed), account)}
   })

package.json

@@ -6,8 +6,11 @@
   "license": "Unlicense",
   "author": "Lamassu (https://lamassu.is)",
   "dependencies": {
+    "axios": "^0.16.1",
+    "base-x": "^3.0.0",
     "bignumber.js": "^4.0.1",
     "bip39": "^2.3.0",
+    "bitcoind-rpc": "^0.7.0",
     "body-parser": "^1.15.1",
     "cookie-parser": "^1.4.3",
     "express": "^4.13.4",
@@ -15,16 +18,6 @@
     "express-rate-limit": "^2.6.0",
     "got": "^6.6.3",
     "helmet": "^3.1.0",
-    "lamassu-bitcoind": "lamassu/lamassu-bitcoind#alpha",
-    "lamassu-bitgo": "lamassu/lamassu-bitgo#alpha",
-    "lamassu-bitpay": "lamassu/lamassu-bitpay#alpha",
-    "lamassu-bitstamp": "lamassu/lamassu-bitstamp#alpha",
-    "lamassu-kraken": "^1.1.1",
-    "lamassu-mailjet": "lamassu/lamassu-mailjet",
-    "lamassu-mock-id-verify": "lamassu/lamassu-mock-id-verify",
-    "lamassu-mock-sms": "lamassu/lamassu-mock-sms",
-    "lamassu-mock-wallet": "lamassu/lamassu-mock-wallet",
-    "lamassu-twilio": "lamassu/lamassu-twilio",
     "lodash": "^4.17.2",
     "mem": "^1.1.0",
     "migrate": "^0.2.2",
@@ -32,6 +25,7 @@
     "moment": "^2.17.0",
     "morgan": "^1.7.0",
     "node-hkdf-sync": "^1.0.0",
+    "node-mailjet": "^3.0.6",
     "numeral": "^2.0.3",
     "pg": "^6.1.2",
     "pg-native": "latest",