v12.0.0 - initial commit

packages/server/lib/plugins/compliance/consts.js

@@ -0,0 +1,6 @@
+module.exports = {
+  PENDING: 'PENDING',
+  RETRY: 'RETRY',
+  APPROVED: 'APPROVED',
+  REJECTED: 'REJECTED',
+}

packages/server/lib/plugins/compliance/mock-compliance/mock-compliance.js

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+const uuid = require('uuid')
+
+const { APPROVED } = require('../consts')
+
+const CODE = 'mock-compliance'
+
+const createLink = (settings, userId, level) => {
+  return Promise.resolve(
+    `https://mock-external-compliance.link/?user=${userId}&level=${level}`,
+  )
+}
+
+const getApplicantStatus = account => {
+  return Promise.resolve({
+    level: account.applicantLevel,
+    answer: APPROVED,
+  })
+}
+
+const createApplicant = () => {
+  return Promise.resolve({
+    id: uuid.v4(),
+  })
+}
+
+module.exports = {
+  CODE,
+  createApplicant,
+  getApplicantStatus,
+  createLink,
+}

packages/server/lib/plugins/compliance/sumsub/request.js

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+const axios = require('axios')
+const crypto = require('crypto')
+const _ = require('lodash/fp')
+const FormData = require('form-data')
+
+const axiosConfig = {
+  baseURL: 'https://api.sumsub.com',
+}
+
+const getSigBuilder = (apiToken, secretKey) => config => {
+  const timestamp = Math.floor(Date.now() / 1000)
+  const signature = crypto.createHmac('sha256', secretKey)
+
+  signature.update(`${timestamp}${_.toUpper(config.method)}${config.url}`)
+  if (config.data instanceof FormData) {
+    signature.update(config.data.getBuffer())
+  } else if (config.data) {
+    signature.update(JSON.stringify(config.data))
+  }
+
+  config.headers['X-App-Token'] = apiToken
+  config.headers['X-App-Access-Sig'] = signature.digest('hex')
+  config.headers['X-App-Access-Ts'] = timestamp
+
+  return config
+}
+
+const request = (account, config) => {
+  const instance = axios.create(axiosConfig)
+  instance.interceptors.request.use(
+    getSigBuilder(account.apiToken, account.secretKey),
+    Promise.reject,
+  )
+  return instance(config)
+}
+
+module.exports = request

packages/server/lib/plugins/compliance/sumsub/sumsub.api.js

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+const request = require('./request')
+
+const createApplicant = (account, userId, level) => {
+  if (!userId || !level) {
+    return Promise.reject(
+      `Missing required fields: userId: ${userId}, level: ${level}`,
+    )
+  }
+
+  const config = {
+    method: 'POST',
+    url: `/resources/applicants?levelName=${level}`,
+    data: {
+      externalUserId: userId,
+      sourceKey: 'lamassu',
+    },
+    headers: {
+      'Content-Type': 'application/json',
+      Accept: 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const createLink = (account, userId, level) => {
+  if (!userId || !level) {
+    return Promise.reject(
+      `Missing required fields: userId: ${userId}, level: ${level}`,
+    )
+  }
+
+  const config = {
+    method: 'POST',
+    url: `/resources/sdkIntegrations/levels/${level}/websdkLink?ttlInSecs=${600}&externalUserId=${userId}`,
+    headers: {
+      'Content-Type': 'application/json',
+      Accept: 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const getApplicantByExternalId = (account, id) => {
+  if (!id) {
+    return Promise.reject('Missing required fields: id')
+  }
+
+  const config = {
+    method: 'GET',
+    url: `/resources/applicants/-;externalUserId=${id}/one`,
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const getApplicantStatus = (account, id) => {
+  if (!id) {
+    return Promise.reject(`Missing required fields: id`)
+  }
+
+  const config = {
+    method: 'GET',
+    url: `/resources/applicants/${id}/status`,
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+const getApplicantById = (account, id) => {
+  if (!id) {
+    return Promise.reject(`Missing required fields: id`)
+  }
+
+  const config = {
+    method: 'GET',
+    url: `/resources/applicants/${id}/one`,
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+  }
+
+  return request(account, config)
+}
+
+module.exports = {
+  createLink,
+  createApplicant,
+  getApplicantByExternalId,
+  getApplicantById,
+  getApplicantStatus,
+}

packages/server/lib/plugins/compliance/sumsub/sumsub.js

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+const _ = require('lodash/fp')
+
+const sumsubApi = require('./sumsub.api')
+const { PENDING, RETRY, APPROVED, REJECTED } = require('../consts')
+
+const CODE = 'sumsub'
+
+const getApplicantByExternalId = (account, userId) => {
+  return sumsubApi.getApplicantByExternalId(account, userId).then(r => r.data)
+}
+
+const createApplicant = (account, userId, level) => {
+  return sumsubApi
+    .createApplicant(account, userId, level)
+    .then(r => r.data)
+    .catch(err => {
+      if (err.response.status === 409)
+        return getApplicantByExternalId(account, userId)
+      throw err
+    })
+}
+
+const createLink = (account, userId, level) => {
+  return sumsubApi.createLink(account, userId, level).then(r => r.data.url)
+}
+
+const getApplicantStatus = (account, userId) => {
+  return sumsubApi.getApplicantByExternalId(account, userId).then(r => {
+    const levelName = _.get('data.review.levelName', r)
+    const reviewStatus = _.get('data.review.reviewStatus', r)
+    const reviewAnswer = _.get('data.review.reviewResult.reviewAnswer', r)
+    const reviewRejectType = _.get(
+      'data.review.reviewResult.reviewRejectType',
+      r,
+    )
+
+    // if last review was from a different level, return the current level and RETRY
+    if (levelName !== account.applicantLevel)
+      return { level: account.applicantLevel, answer: RETRY }
+
+    let answer = PENDING
+    if (reviewStatus === 'init') answer = RETRY
+    if (reviewAnswer === 'GREEN' && reviewStatus === 'completed')
+      answer = APPROVED
+    if (reviewAnswer === 'RED' && reviewRejectType === 'RETRY') answer = RETRY
+    if (reviewAnswer === 'RED' && reviewRejectType === 'FINAL')
+      answer = REJECTED
+
+    return { level: levelName, answer }
+  })
+}
+
+module.exports = {
+  CODE,
+  createApplicant,
+  getApplicantStatus,
+  createLink,
+}