lamassu-server/lib/compliance.js

82 lines
2.5 KiB
JavaScript

const _ = require('lodash/fp')
const uuid = require('uuid')
const logger = require('./logger')
const db = require('./db')
const ofac = require('./ofac/index')
function logSanctionsMatch (deviceId, customer, sanctionsId, alias) {
const sql = `insert into sanctions_logs
(id, device_id, sanctioned_id, sanctioned_alias_id, sanctioned_alias_full_name, customer_id)
values
($1, $2, $3, $4, $5, $6)`
return db.none(sql, [uuid.v4(), deviceId, sanctionsId, alias.id, alias.fullName, customer.id])
}
function logSanctionsMatches (deviceId, customer, results) {
const logAlias = resultId => alias => logSanctionsMatch(deviceId, customer, resultId, alias)
const logResult = result => _.map(logAlias(result.id), result.aliases)
return Promise.all(_.flatMap(logResult, results))
}
function matchOfac (deviceId, customer) {
return Promise.resolve()
.then(() => {
// Probably because we haven't asked for ID yet
if (!_.isPlainObject(customer.idCardData)) {
return true
}
const nameParts = {
firstName: customer.idCardData.firstName,
lastName: customer.idCardData.lastName
}
if (_.some(_.isNil, _.values(nameParts))) {
logger.error(new Error(`Insufficient idCardData while matching OFAC for: ${customer.id}`))
return true
}
const birthDate = customer.idCardData.dateOfBirth
if (_.isNil(birthDate)) {
logger.error(new Error(`No birth date while matching OFAC for: ${customer.id}`))
return true
}
const options = {
threshold: 0.85,
fullNameThreshold: 0.95,
debug: false
}
const results = ofac.match(nameParts, birthDate, options)
return logSanctionsMatches(deviceId, customer, results)
.then(() => !_.isEmpty(results))
})
}
// BACKWARDS_COMPATIBILITY 7.5
// machines before 7.5 need to test sanctionsActive here
function validateOfac (deviceId, sanctionsActive, customer) {
if (!sanctionsActive) return Promise.resolve(true)
if (customer.sanctionsOverride === 'blocked') return Promise.resolve(false)
if (customer.sanctionsOverride === 'verified') return Promise.resolve(true)
return matchOfac(deviceId, customer)
.then(didMatch => !didMatch)
}
function validationPatch (deviceId, sanctionsActive, customer) {
return validateOfac(deviceId, sanctionsActive, customer)
.then(sactions =>
_.isNil(customer.sanctions) || customer.sanctions !== sactions ?
{ sanctions } :
{}
)
}
module.exports = {validationPatch}