move to sha-256 fingerprints

lib/cash-out-tx.js

@@ -19,7 +19,7 @@ module.exports = {
 const mapValuesWithKey = _.mapValues.convert({cap: false})
 
 const UPDATEABLE_FIELDS = ['txHash', 'status', 'dispense', 'notified', 'redeem',
-  'phone', 'error', 'confirmationTime', 'swept']
+  'phone', 'error', 'swept']
 
 const STALE_INCOMING_TX_AGE = T.week
 const STALE_LIVE_INCOMING_TX_AGE = 10 * T.minutes
@@ -203,6 +203,21 @@ function nextHd (isHd, tx) {
   .then(row => _.set('hdIndex', row.hd_index, tx))
 }
 
+function updateCassettes (tx) {
+  const sql = `update devices set
+  cassette1 = cassette1 - $1,
+  cassette2 = cassette2 - $2
+  where device_id = $3`
+
+  const values = [
+    tx.bills[0].dispensed + tx.bills[0].rejected,
+    tx.bills[1].dispensed + tx.bills[1].rejected,
+    tx.deviceId
+  ]
+
+  return db.none(sql, values)
+}
+
 function preProcess (oldTx, newTx, pi) {
   if (!oldTx) {
     return pi.isHd(newTx)
@@ -226,14 +241,18 @@ function preProcess (oldTx, newTx, pi) {
     if (!oldTx) return updatedTx
 
     if (updatedTx.status !== oldTx.status) {
-      return logAction(updatedTx.status, {}, updatedTx)
+      const rec = {
+        to_address: updatedTx.toAddress,
+        tx_hash: updatedTx.txHash
+      }
+      return logAction(updatedTx.status, rec, updatedTx)
     }
 
     console.log('DEBUG120: %j', [oldTx, updatedTx])
     if (!oldTx.dispenseConfirmed && updatedTx.dispenseConfirmed) {
       console.log('DEBUG121')
       return logDispense(updatedTx)
-      .then(pi.updateCassettes(updatedTx))
+      .then(updateCassettes(updatedTx))
     }
 
     if (!oldTx.phone && newTx.phone) {
@@ -249,9 +268,10 @@ function preProcess (oldTx, newTx, pi) {
 }
 
 function postProcess (txVector, pi) {
-  const [, newTx] = txVector
+  const [oldTx, newTx] = txVector
 
-  if (newTx.dispense && !newTx.bills) {
+  if (newTx.dispense && !oldTx.dispense) {
+    console.log('DEBUG130')
     return pi.buildCassettes()
     .then(cassettes => {
       pi.sell(newTx)
@@ -277,12 +297,7 @@ function postProcess (txVector, pi) {
 }
 
 function updateStatus (oldTx, newTx) {
-  const tx = _.set('status', ratchetStatus(oldTx.status, newTx.status), newTx)
+  return _.set('status', ratchetStatus(oldTx.status, newTx.status), newTx)
-  const isConfirmed = _.includes(tx.status, ['instant', 'confirmed'])
-
-  if (tx.status === oldTx.status || !isConfirmed) return tx
-
-  return _.set('confirmationTime', 'now()^', tx)
 }
 
 function ratchetStatus (oldStatus, newStatus) {

lib/plugins.js

@@ -15,7 +15,6 @@ const wallet = require('./wallet')
 const exchange = require('./exchange')
 const sms = require('./sms')
 const email = require('./email')
-const settingsLoader = require('./settings-loader')
 
 const mapValuesWithKey = _.mapValues.convert({cap: false})
 
@@ -510,56 +509,6 @@ function plugins (settings, deviceId) {
     .catch(err => logger.error(err))
   }
 
-  function updateCassettes (tx) {
-    // Note: This is the only place we update config from outside admin,
-    // so should be safe even though it's not an atomic operation.
-    //
-    // However, we should make all config changes atomic in the future.
-    const config = configManager.machineScoped(deviceId, settings.config)
-    const topCashOutDenomination = config.topCashOutDenomination -
-      (tx.bills[0].dispensed + tx.bills[0].rejected)
-    const bottomCashOutDenomination = config.bottomCashOutDenomination -
-      (tx.bills[1].dispensed + tx.bills[1].rejected)
-
-    const newFields = [
-      {
-        fieldLocator: {
-          fieldScope: {
-            crypto: 'global',
-            machine: deviceId
-          },
-          code: 'topCashOutDenomination',
-          fieldType: 'integer',
-          fieldClass: null
-        },
-        fieldValue: {
-          fieldType: 'integer',
-          value: topCashOutDenomination
-        }
-      },
-      {
-        fieldLocator: {
-          fieldScope: {
-            crypto: 'global',
-            machine: deviceId
-          },
-          code: 'bottomCashOutDenomination',
-          fieldType: 'integer',
-          fieldClass: null
-        },
-        fieldValue: {
-          fieldType: 'integer',
-          value: bottomCashOutDenomination
-        }
-      }
-    ]
-
-    return settingsLoader.loadLatest()
-    .then(settings => {
-      return settingsLoader.save({config: settingsLoader.mergeValues(settings.config, newFields)})
-    })
-  }
-
   return {
     pollQueries,
     sendCoins,
@@ -576,7 +525,6 @@ function plugins (settings, deviceId) {
     sendMessage,
     checkBalances,
     buildCassettes,
-    updateCassettes,
     buy,
     sell
   }

lib/routes.js

@@ -297,9 +297,18 @@ localApp.post('/dbChange', (req, res, next) => {
   })
 })
 
+function sha256 (buf) {
+  const crypto = require('crypto')
+  const hash = crypto.createHash('sha256')
+
+  hash.update(buf)
+  return hash.digest('hex').toString('hex')
+}
+
 function populateDeviceId (req, res, next) {
-  const deviceId = ((typeof req.connection.getPeerCertificate === 'function' &&
+  const deviceId = _.isFunction(req.connection.getPeerCertificate)
-  req.connection.getPeerCertificate().fingerprint)) || null
+  ? sha256(req.connection.getPeerCertificate().raw)
+  : null
 
   req.deviceId = deviceId
   req.deviceTime = Date.parse(req.get('date'))

migrations/028-cash_out_actions.js

@@ -29,6 +29,8 @@ exports.up = function (next) {
     'alter table cash_out_txs drop column denomination_1',
     'alter table cash_out_txs drop column denomination_2',
     'alter table cash_out_txs drop column dispense_error',
+    'alter table cash_out_txs drop column dispense_time',
+    'alter table cash_out_txs drop column confirmation_time',
     'alter table cash_out_txs add column dispense_confirmed boolean default false',
     'alter table cash_out_txs rename column dispensed to dispense'
   ]