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auth.mjs
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auth.mjs
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import dotenv from 'dotenv'
dotenv.config()
import crypto from 'crypto'
import express from 'express'
import fs from 'fs'
import isReachable from 'is-reachable'
import * as jose from 'jose'
import objectPath from 'object-path'
import PouchDB from 'pouchdb'
import settings from './settings.mjs'
import sortArray from "sort-array"
import { v4 as uuidv4 } from 'uuid'
import { couchdbDatabase, couchdbInstall, couchdbUpdate, createKeyPair, equals, getKeys, getName, getNPI, getPIN, introspect, registerResources, signRequest, sync, urlFix, verify, verifyPIN } from './core.mjs'
const router = express.Router()
import PouchDBFind from 'pouchdb-find'
PouchDB.plugin(PouchDBFind)
export default router
router.post('/verifyJWT', verifyJWTEndpoint)
router.get('/jwks', jwks)
router.get('/config', config)
router.post('/authenticate', authenticate)
router.get('/exportJWT', exportJWT)
router.post('/addPatient', addPatient)
router.post('/addResources', addResources)
router.post('/gnapAuth', gnapAuth)
router.post('gnapProxy', gnapProxy)
router.post('/gnapResource', gnapResource)
router.post('/gnapResources', gnapResources)
router.get('/gnapVerify/:patient', gnapVerify)
router.post('/pinCheck', pinCheck)
router.post('/pinClear', pinClear)
router.post('/pinSet', pinSet)
router.get('/test', test)
function config(req, res) {
const response = {
auth: process.env.AUTH
}
if (process.env.AUTH === 'magic') {
objectPath.set(response, 'key', process.env.MAGIC_API_KEY)
}
if (process.env.AUTH === 'trustee') {
objectPath.set(response, 'key', process.env.GNAP_API_KEY)
objectPath.set(response, 'url', process.env.TRUSTEE_URL)
}
objectPath.set(response, 'instance', process.env.INSTANCE)
if (process.env.NOSH_ROLE === 'patient') {
objectPath.set(response, 'type', 'pnosh')
} else {
objectPath.set(response, 'type', 'mdnosh')
}
res.status(200).json(response)
}
async function authenticate(req, res) {
if (req.get('referer') === req.protocol + '://' + req.hostname + '/app/login') {
let email = ''
if (req.body.auth === 'magic') {
email = req.body.email
}
let pin = process.env.COUCHDB_ENCRYPT_PIN
let prefix = ''
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
prefix = req.body.patient + '_'
pin = await getPIN(req.body.patient)
}
if (!pin) {
res.status(401).send('Unauthorized - No PIN set')
} else {
const db_users = new PouchDB(urlFix(settings.couchdb_uri) + prefix + 'users', settings.couchdb_auth)
const result_users = await db_users.find({selector: {'email': {$eq: email}}})
if (result_users.docs.length > 0) {
const payload = {
"_auth": req.body,
"_nosh": {
"email": email,
"id": result_users.docs[0].id,
"display": result_users.docs[0].display,
"did": '',
"pin": pin,
"trustee": '',
"instance": process.env.INSTANCE,
"prefix": prefix
},
"_noshAuth": process.env.AUTH,
"_noshAPI": {
"uspstf_key": process.env.USPSTF_KEY,
"umls_key": process.env.UMLS_KEY,
"mailgun_key": process.env.MAILGUN_API_KEY,
"mailgun_domain": process.env.MAILGUN_DOMAIN,
"oidc_relay_url": process.env.OIDC_RELAY_URL
},
"jwt": ""
}
if (!objectPath.has(result_users, 'docs.0.defaults')) {
const user_doc = await db_users.get(result_users.docs[0]._id)
const defaults = {
"class": 'AMB',
"type": '14736009',
"serviceType": '124',
"serviceCategory": ' 17',
"appointmentType": 'ROUTINE',
"category": '34109-9',
"code": '34108-1'
}
objectPath.set(user_doc, 'defaults', defaults)
await db_users.put(user_doc)
}
if (process.env.INSTANCE == 'dev') {
objectPath.set(payload, '_noshDB', urlFix(req.protocol + '://' + req.hostname + '/couchdb'))
} else {
objectPath.set(payload, '_noshDB', urlFix(process.env.COUCHDB_URL))
}
if (process.env.AUTH == 'trustee') {
objectPath.set(payload, '_nosh.trustee', urlFix(process.env.TRUSTEE_URL))
objectPath.set(payload, '_nosh.maia', urlFix(process.env.MAIA_URL) || '')
}
if (process.env.NOSH_ROLE == 'patient') {
await sync('patients', req.body.patient)
const db_patients = new PouchDB(prefix + 'patients')
const result_patients = await db_patients.find({selector: {_id: {$regex: '^nosh_*'}}})
if (result_patients.docs.length > 0) {
if (req.body.route === null) {
objectPath.set(payload, '_noshRedirect', '/app/chart/' + result_patients.docs[0]._id)
} else {
objectPath.set(payload, '_noshRedirect', req.body.route)
}
objectPath.set(payload, '_noshType', 'pnosh')
objectPath.set(payload, '_nosh.patient', result_patients.docs[0]._id)
const jwt = await createJWT(result_users.docs[0].id, urlFix(req.protocol + '://' + req.hostname + '/'), urlFix(req.protocol + '://' + req.hostname + '/'), payload)
res.status(200).send(jwt)
} else {
// not installed yet
res.redirect(urlFix(req.protocol + '://' + req.hostname + '/') + 'start')
}
} else {
if (req.body.route === null) {
objectPath.set(payload, '_noshRedirect', '/app/dashboard')
} else {
objectPath.set(payload, '_noshRedirect', req.body.route)
}
objectPath.set(payload, '_noshType', 'mdnosh')
const jwt = await createJWT(result_users.docs[0].id, urlFix(req.protocol + '://' + req.hostname + '/'), urlFix(req.protocol + '://' + req.hostname + '/'), payload)
res.status(200).send(jwt)
}
} else {
res.status(401).send('Unauthorized - User not found')
}
}
} else {
res.status(401).send('Unauthorized - URL does not match')
}
}
async function gnapAuth(req, res) {
let pin = process.env.COUCHDB_ENCRYPT_PIN
let prefix = ''
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
prefix = req.body.patient + '_'
pin = await getPIN(req.body.patient)
}
if (!pin) {
res.status(401).send('Unauthorized - No PIN set')
} else {
await couchdbUpdate(req.body.patient, req.protocol, req.hostname)
const body = {
"access_token": {
"access": [
{
"type": "App",
"actions": ["read", "write"],
"locations": [req.protocol + "://" + req.hostname + "/app/chart/" + req.body.patient],
"purpose": "Clinical - Routine"
}
]
},
"interact": {
"start": ["redirect"],
"finish": {
"method": "redirect",
"uri": req.protocol + "://" + req.hostname + "/auth/gnapVerify/" + req.body.patient,
"nonce": crypto.randomBytes(16).toString('base64url')
}
}
}
const signedRequest = await signRequest(body, urlFix(process.env.TRUSTEE_URL) + 'api/as/tx', 'POST', req)
try {
const doc = await fetch(urlFix(process.env.TRUSTEE_URL) + 'api/as/tx', signedRequest)
.then((res) => res.json())
const db = new PouchDB(urlFix(settings.couchdb_uri) + prefix + 'gnap', settings.couchdb_auth)
objectPath.set(doc, '_id', doc.interact.redirect.substring(doc.interact.redirect.lastIndexOf('/') + 1))
objectPath.set(doc, 'nonce', objectPath.get(body, 'interact.finish.nonce'))
objectPath.set(doc, 'route', req.body.route)
objectPath.set(doc, 'patient', req.body.patient)
await db.put(doc)
res.status(200).json(doc)
} catch (e) {
res.status(401).json(e)
}
}
}
async function gnapProxy(req, res) {
let pin = process.env.COUCHDB_ENCRYPT_PIN
let prefix = ''
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
prefix = req.body.patient + '_'
pin = await getPIN(req.body.patient)
}
if (!pin) {
res.status(401).send('Unauthorized - No PIN set')
} else {
const body = {
"access_token": {
"access": [
{
"type": req.body.type,
"actions": ["read", "write"],
"locations": [req.body.location],
"purpose": "Clinical - Routine"
}
]
},
"token": req.body.token
}
const signedRequest = await signRequest(body, urlFix(process.env.TRUSTEE_URL) + 'api/as/proxy', 'POST', req)
try {
const doc = await fetch(urlFix(process.env.TRUSTEE_URL) + 'api/as/proxy', signedRequest)
.then((res) => res.json())
res.status(200).json(doc)
} catch (e) {
res.status(401).json(e)
}
}
}
async function gnapResource(req, res) {
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
const keys = await getAllKeys()
const body = {
"access": req.body.resource,
"resource_server": {
"key": {
"proof": "httpsig",
"jwk": keys.publicKey
}
}
}
try {
const signedRequest = await signRequest(body, urlFix(process.env.TRUSTEE_URL) + 'api/as/resource', req.body.method, req, req.body.jwt)
try {
const update = await fetch(urlFix(process.env.TRUSTEE_URL) + 'api/as/resource', signedRequest)
.then((res) => {
if (res.status > 400 && res.status < 600) {
return {error: res}
} else {
return res.json()
}
})
res.status(200).json(update)
} catch (e) {
console.log(e)
}
} catch (e) {
console.log(e)
}
} else {
res.status(401).send('Unauthorized - feature not available')
}
}
async function gnapResources(req, res) {
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
const body = {email: req.body.email, filter: req.body.filter}
try {
const signedRequest = await signRequest(body, urlFix(process.env.TRUSTEE_URL) + 'api/as/resources', 'POST', req)
try {
const resources = await fetch(urlFix(process.env.TRUSTEE_URL) + 'api/as/resources', signedRequest)
.then((res) => res.json())
sortArray(resources, {by: 'type', order: 'asc'})
res.status(200).json(resources)
} catch (e) {
console.log(e)
}
} catch (e) {
console.log(e)
}
} else {
res.status(401).send('Unauthorized - feature not available')
}
}
async function gnapVerify(req, res) {
let pin = process.env.COUCHDB_ENCRYPT_PIN
let prefix = ''
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
prefix = req.params.patient + '_'
pin = await getPIN(req.params.patient)
}
if (!pin) {
res.status(401).send('Unauthorized - No PIN set')
} else {
const db = new PouchDB(urlFix(settings.couchdb_uri) + prefix + 'gnap', settings.couchdb_auth)
try {
const result = await db.get(req.query.interact_ref)
const hash = crypto.createHash('sha256')
hash.update(result.nonce + '\n')
hash.update(result.interact.finish + '\n')
hash.update(req.query.interact_ref + '\n')
hash.update(urlFix(process.env.TRUSTEE_URL) + 'api/as/tx')
const hash_result = hash.digest('base64url')
if (hash_result !== req.query.hash) {
res.status(401).send('Interaction hash does not match')
} else {
const body = {"interact_ref": req.query.interact_ref}
try {
const signedRequest = await signRequest(body, urlFix(process.env.TRUSTEE_URL) + 'api/as/continue', 'POST', req, result.continue.access_token.value)
try {
const doc = await fetch(result.continue.uri, signedRequest)
.then((res) => res.json())
await db.remove(result)
if (objectPath.has(doc, 'access_token.subject')) {
const nosh = {
email: '',
did: '',
pin: pin,
npi: '',
display: '',
trustee: urlFix(process.env.TRUSTEE_URL),
instance: process.env.INSTANCE,
maia: urlFix(process.env.MAIA_URL) || '',
prefix: prefix
}
let user_id = ''
// assume access token is JWT that contains verifiable credentials and if valid, attach to payload
const jwt = doc.access_token.value
try {
const verify_results = await verify(jwt)
if (verify_results.status === 'isValid') {
const location = urlFix(req.protocol + '://' + req.hostname + '/') + 'app/chart/' + req.params.patient
const introspect_result = await introspect(req, jwt, 'read', location)
if (objectPath.has(introspect_result, 'success')) {
if (objectPath.has(verify_results, 'payload.vc')) {
const name_obj = getName(objectPath.get(verify_results, 'payload.vc'))
objectPath.set(nosh, 'display', name_obj.display)
const npi = getNPI(objectPath.get(verify_results, 'payload.vc'))
if (npi !== '') {
objectPath.set(nosh, 'npi', getNPI(objectPath.get(verify_results, 'payload.vc')))
objectPath.set(nosh, 'role', 'provider')
}
}
// if (objectPath.has(verify_results, 'payload.vp') && npi !== '') {
// for (var b in objectPath.get(verify_results, 'payload.vp.verifiableCredential')) {
// if (npi !== '') {
// objectPath.set(nosh, 'npi', getNPI(objectPath.get(verify_results, 'payload.vp.verifiableCredential.' + b )))
// objectPath.set(nosh, 'role', 'provider')
// }
// }
// }
const db_users = new PouchDB(urlFix(settings.couchdb_uri) + prefix + 'users', settings.couchdb_auth)
const result_users = await db_users.find({selector: {'email': {"$eq": objectPath.get(verify_results, 'payload.sub')}}})
objectPath.set(nosh, 'email', objectPath.get(verify_results, 'payload.sub'))
const payload = {
"_gnap": doc,
"jwt": jwt,
"_noshAPI": {
"uspstf_key": process.env.USPSTF_KEY,
"umls_key": process.env.UMLS_KEY,
"mailgun_key": process.env.MAILGUN_API_KEY,
"mailgun_domain": process.env.MAILGUN_DOMAIN,
"oidc_relay_url": process.env.OIDC_RELAY_URL
}
}
if (result_users.docs.length > 0) {
if (!objectPath.has(result_users, 'docs.0.defaults')) {
const user_doc = await db_users.get(result_users.docs[0]._id)
const defaults = {
"class": 'AMB',
"type": '14736009',
"serviceType": '124',
"serviceCategory": ' 17',
"appointmentType": 'ROUTINE',
"category": '34109-9',
"code": '34108-1'
}
objectPath.set(user_doc, 'defaults', defaults)
await db_users.put(user_doc)
}
user_id = result_users.docs[0].id
if (objectPath.has(verify_results, 'payload._nosh')) {
// there is an updated user object from wallet, so sync to this instance
if (!equals(objectPath.get(verify_results, 'payload._nosh'), result_users.docs[0])) {
const new_user = await db_users.put(objectPath.get(verify_results, 'payload._nosh'))
objectPath.set(nosh, '_id', new_user.id)
objectPath.set(nosh, 'id', new_user.id)
objectPath.set(nosh, '_rev', new_user.rev)
const user_doc1 = await db_users.get(result_users.docs[0]._id)
await db_users.delete(user_doc1)
}
}
objectPath.set(nosh, 'id', user_id)
objectPath.set(nosh, 'display', result_users.docs[0].display)
} else {
// add new user - authorization server has already granted
const new_user = JSON.parse(JSON.stringify(nosh))
user_id = 'nosh_' + uuidv4()
objectPath.set(new_user, '_id', user_id)
objectPath.set(new_user, 'id', user_id)
objectPath.set(new_user, 'templates', JSON.parse(fs.readFileSync('./assets/templates.json')))
console.log(new_user)
console.log(name_obj)
if (!objectPath.has(new_user, 'role')) {
objectPath.set(new_user, 'role', 'proxy')
const related_person_id = 'nosh_' + uuidv4()
const related_person = {
"_id": related_person_id,
"resourceType": "RelatedPerson",
"id": related_person_id,
"name": [
{
"family": name_obj.parsed.last,
"use": "official",
"given": [
name_obj.parsed.first
],
"suffix": [
name_obj.parsed.suffix
]
}
],
"text": {
"status": "generated",
"div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">" + name_obj.display + "</div>"
}
}
console.log(related_person)
await sync('related_persons', req.params.patient, true, related_person)
objectPath.set(new_user, 'reference', 'RelatedPerson/' + related_person_id)
} else {
// this is a provider
const practitioner_id = 'nosh_' + uuidv4()
const practitioner = {
"_id": practitioner_id,
"resourceType": "Practitioner",
"id": practitioner_id,
"name": [
{
"family": name_obj.parsed.last,
"use": "official",
"given": [
name_obj.parsed.first
],
"suffix": [
name_obj.parsed.suffix
]
}
],
"text": {
"status": "generated",
"div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">" + name_obj.display + "</div>"
}
}
await sync('practitioners', req.params.patient, true, practitioner)
objectPath.set(new_user, 'reference', 'Practitioner/' + practitioner_id)
}
await db_users.put(new_user)
}
objectPath.set(payload, '_nosh', nosh)
objectPath.set(payload, '_noshAuth', 'trustee')
if (process.env.INSTANCE == 'dev') {
objectPath.set(payload, '_noshDB', urlFix(req.protocol + '://' + req.hostname + '/couchdb'))
} else {
objectPath.set(payload, '_noshDB', urlFix(process.env.COUCHDB_URL))
}
if (process.env.NOSH_ROLE == 'patient') {
await sync('patients', req.params.patient)
const db_patients = new PouchDB(prefix + 'patients')
const result_patients = await db_patients.find({selector: {_id: {$regex: '^nosh_*'}}})
if (result_patients.docs.length > 0) {
if (result.route === null) {
objectPath.set(payload, '_noshRedirect','/app/chart/' + result_patients.docs[0]._id)
} else {
objectPath.set(payload, '_noshRedirect', result.route)
}
objectPath.set(payload, '_noshType', 'pnosh')
objectPath.set(payload, '_nosh.patient', req.params.patient)
} else {
// not installed yet
res.redirect(urlFix(req.protocol + '://' + req.hostname + '/') + 'start')
}
} else {
if (result.route === null) {
objectPath.set(payload, '_noshRedirect', '/app/dashboard/')
} else {
objectPath.set(payload, '_noshRedirect', result.route)
}
objectPath.set(payload, '_noshType', 'mdnosh')
}
const jwt_nosh = await createJWT(user_id, urlFix(req.protocol + '://' + req.hostname + '/'), urlFix(req.protocol + '://' + req.hostname + '/'), payload)
res.redirect(urlFix(req.protocol + '://' + req.hostname + '/') + 'app/verify?token=' + jwt_nosh + '&patient=' + req.params.patient)
} else {
res.status(401).json(objectPath.get(introspect_result))
}
} else {
res.status(401).send('Unauthorized')
}
} catch (e) {
res.status(401).json(e)
}
} else {
res.status(200).json(doc)
}
} catch (e) {
res.status(401).json(e)
}
} catch (e) {
res.status(401).json(e)
}
}
} catch (e) {
res.status(401).json(e)
}
}
}
async function createJWT(sub, aud, iss, payload=null) {
// aud is audience - base url of this server
const keys = await getKeys()
if (keys.length === 0) {
const pair = await createKeyPair()
keys.push(pair)
}
const rsaPrivateKey = await jose.importJWK(keys[0].privateKey, 'RS256')
const payload_vc = {
// app specific payload
"_couchdb.roles": ["_admin"],
"_nosh": {
"role": "provider" // provider, patient, support, proxy
}
}
let payload_final = {}
if (payload !== null) {
payload_final = {
...payload_vc,
...payload
}
} else {
payload_final = payload_vc
}
const header = { alg: 'RS256' }
const jwt = await new jose.SignJWT(payload_final)
.setProtectedHeader(header)
.setIssuedAt()
.setIssuer(iss)
.setAudience(aud)
.setExpirationTime('2h')
.setSubject(sub)
.sign(rsaPrivateKey)
return jwt
}
async function verifyJWTEndpoint(req, res) {
const ret = await verify(req.body.token)
res.status(200).send(ret)
}
async function exportJWT(req, res) {
const keys = await getKeys()
if (keys.length === 0) {
const pair = await createKeyPair()
keys.push(pair)
}
const key = await jose.importJWK(keys[0].publicKey)
const pem = await jose.exportSPKI(key)
res.status(200).json(pem)
}
async function jwks(req, res) {
const keys_arr = []
const keys = await getKeys()
if (keys.length === 0) {
const pair = await createKeyPair()
keys.push(pair)
}
keys_arr.push(keys[0].publicKey)
res.status(200).json({
keys: keys_arr
})
}
async function addPatient(req, res, next) {
const opts = JSON.parse(JSON.stringify(settings.couchdb_auth))
objectPath.set(opts, 'skip_setup', true)
const check = new PouchDB(urlFix(settings.couchdb_uri) + 'users', opts)
let b = false
try {
const info = await check.info()
if (objectPath.has(info, 'error')) {
await couchdbInstall()
let c = 0
while (!b && c < 40) {
b = await isReachable(settings.couchdb_uri)
if (b || c === 39) {
break
} else {
c++
}
}
} else {
b = true
}
} catch (e) {
console.log(e)
}
if (b) {
const id = 'nosh_' + uuidv4()
const user = {
display: req.body.user.display,
id: id,
_id: id,
email: req.body.user.email,
role: 'patient',
did: req.body.user.did
}
const patient_id = 'nosh_' + uuidv4()
const patient = {
"_id": patient_id,
"resourceType": "Patient",
"id": patient_id,
"name": [
{
"family": req.body.patient.lastname,
"given": [
req.body.patient.firstname
],
"use": "official",
}
],
"text": {
"status": "generated",
"div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">" + req.body.patient.firstname + ' ' + req.body.patient.lastname + "</div>"
},
"birthDate": req.body.patient.dob,
"gender": req.body.patient.gender,
"extension": [
{
"url": "http://hl7.org/fhir/us/core/StructureDefinition/us-core-race"
},
{
"url": "http://hl7.org/fhir/us/core/StructureDefinition/us-core-ethnicity"
},
{
"url": "http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex",
"valueCode": req.body.patient.birthgender
}
]
}
const salt = crypto.randomBytes(16).toString('hex')
const hash = crypto.pbkdf2Sync(req.body.pin, salt, 1000, 64, 'sha512').toString('hex')
const pin = {
_id: patient_id,
hash: hash,
salt: salt
}
const pin1 = {
_id: patient_id,
pin: req.body.pin
}
const hashpins = new PouchDB('hashpins')
await hashpins.put(pin)
const pindb = new PouchDB('pins')
await pindb.put(pin1)
const remote_hashpins = new PouchDB(urlFix(settings.couchdb_uri) + 'hashpins', settings.couchdb_auth)
await hashpins.sync(remote_hashpins).on('complete', () => {
console.log('PouchDB sync complete for DB: hashpins')
}).on('error', (err) => {
console.log(err)
})
await sync('patients', patient_id, true, patient)
objectPath.set(user, 'reference', 'Patient/' + patient_id)
await sync('users', patient_id, true, user)
await couchdbDatabase(patient_id, req.protocol, req.hostname, req.body.user.email)
res.status(200).json({
patient_id: patient_id,
url: urlFix(req.protocol + '://' + req.hostname + '/') + 'app/chart/' + patient_id
})
} else {
res.status(200).json({response: 'Error connecting to database'})
}
}
async function addResources(req, res, next) {
const result = await registerResources(req.body.id, req.protocol, req.hostname, req.body.email)
res.status(200).json(result)
}
async function pinCheck (req, res, next) {
if (process.env.INSTANCE === 'digitalocean' && process.env.NOSH_ROLE === 'patient') {
const db = new PouchDB('pins', {skip_setup: true})
try {
await db.info()
const result = await db.find({selector: {'_id': {$eq: req.body.patient}}})
if (result.docs.length > 0) {
const sync_db = new PouchDB('sync')
const sync = {status: 'nothing to sync', resources: []}
try {
const result = await sync_db.find({selector: {'_id': {$eq: req.body.patient}}})
if (result.docs.length > 0) {
objectPath.set(sync, 'status', 'sync')
objectPath.set(sync, 'resources', result.docs[0].resources)
await sync_db.remove(result.docs[0])
res.status(200).json({ response: 'OK', sync})
} else {
res.status(200).json({ response: 'OK', sync})
}
} catch (e) {
console.log(e)
}
} else {
res.status(200).json({ response: 'Error', message: 'PIN required' })
}
} catch (e) {
res.status(200).json({ response: 'Error', message: 'No PIN database exists'})
}
} else {
res.status(200).json({ response: 'OK', message: 'PIN check not required'})
}
}
async function pinClear (req, res, next) {
const db = new PouchDB('pins', {skip_setup: true})
try {
const info = await db.info()
if (objectPath.has(info, 'error')) {
res.status(200).json({ response: 'OK', message: 'No PIN database exists'})
} else {
if (req.body.patient == 'all') {
await db.destroy()
res.status(200).json({ response: 'OK', message: 'Cleared PIN database'})
} else {
try {
const result = await db.get(req.body.patient)
await db.remove(result)
res.status(200).json({ response: 'OK', message: 'Cleared PIN entry'})
} catch (e) {
res.status(200).json({ response: 'OK', message: 'No PIN entry found'})
}
}
}
} catch (e) {
res.status(200).json({ response: 'OK', message: 'No PIN database exists'})
}
}
async function pinSet (req, res, next) {
const pindb = new PouchDB('pins')
const test = await verifyPIN(req.body.pin, req.body.patient)
if (test) {
const pin1 = {
_id: req.body.patient,
pin: req.body.pin
}
await pindb.put(pin1)
res.status(200).json({ response: 'OK' })
} else {
res.status(200).json({ response: 'Incorrect PIN' })
}
}
async function test (req, res, next) {
res.status(200).json({status: 'test'})
}