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init.js
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init.js
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import sqlite3 from 'sqlite3'
import config from './config.json' with {type: 'json'}
import auth from './auth.js'
const credentialName = 'pensionCredential'
const issuerName = 'Kela'
const issuerLogo = 'https://www.kela.fi/documents/20124/410402/logo-kela-rgb.png/50cdb366-b094-027e-2ac2-0439af6dc529?t=1643974848905'
const verifierName = 'HSL'
const verifierLogo = 'https://cdn-assets-cloud.frontify.com/s3/frontify-cloud-files-us/eyJwYXRoIjoiZnJvbnRpZnlcL2FjY291bnRzXC8yZFwvMTkyOTA4XC9wcm9qZWN0c1wvMjQ5NjY1XC9hc3NldHNcL2UzXC80NTY4ODQ2XC9lMjY2Zjg2NTU1Y2VjMGExZGM4ZmVkNDRiODdiMTNjNi0xNTk1NDI5MTAxLnN2ZyJ9:frontify:B-Us_1Aj3DJ5FKHvjZX1S0UOpg5wCFDIv4CNfy6rXQY?width=2400'
// override config file with environment variables
for (const param in config) {
if (process.env[param] !== undefined) {
config[param] = process.env[param]
}
}
const auth_token = await auth()
const jsonHeaders = {
'Authorization': auth_token,
'Accept': 'application/json',
'Content-Type': 'application/json',
}
const db = await openDB()
const roles = await initRoles()
const profileId = await initProfiles()
const templateId = await initTemplates()
// console.log( { config, db, jsonHeaders, roles, profileId, templateId })
export { config, db, jsonHeaders, roles, profileId, templateId }
function openDB() {
return new Promise((resolve, reject) => {
const db = new sqlite3.Database(config.db_file, (err) => {
if (err) reject(err.message)
// console.log(`Connected to the database '${config.db_file}'.`)
const create = `CREATE TABLE IF NOT EXISTS organizations (
id char(36) PRIMARY KEY,
publicId char(36),
name varchar(50),
keyId char(36),
did VARCHAR(500),
identityId char(36),
role varchar(20)
);`
db.run(create, (err) => {
if (err) reject(err.message)
resolve(db)
})
})
})
}
function initRoles() {
return new Promise((resolve, reject) => {
const insertOrganization = db.prepare("REPLACE INTO organizations (id, publicId, name, did, role) VALUES (?, ?, ?, ?, ?);")
const selectOrganizations = "SELECT id, publicId, name, keyId, did, identityId, role FROM organizations;"
const updateOrganization = "UPDATE organizations SET keyId = $keyID, did = $did, identityId = $identityId WHERE id = $id;"
const roles = {}
db.all(selectOrganizations, [], async (err, rows) => {
if (err) throw err
rows.forEach((row) => {
roles[row.role] = row
})
if (roles.issuer && roles.issuer.did && roles.verifier.did) {
resolve(roles)
return
}
const createOrganizationUrl = `${config.credentials_api}/agents`
const generateKeyUrl = `${config.credentials_api}/kms/providers/local/generate-key`
const createDIDUrl = `${config.credentials_api}/identity/dids`
const createWebhookUrl = `${config.credentials_api}/webhooks`
for (let role of ['issuer', 'verifier']) {
if (!roles[role]) {
const orgParams = {
method: 'POST',
headers: jsonHeaders,
body: JSON.stringify({
"name": role == 'issuer' ? issuerName : verifierName,
"imageUrl": role == 'issuer' ? issuerLogo : verifierLogo,
})
}
const resp = await fetch(createOrganizationUrl, orgParams)
const org = await resp.json()
// console.log(resp.status, createOrganizationUrl, orgParams, org)
// console.log(org)
org.role = role
insertOrganization.run(org.id, org.publicId, org.name, "", role)
roles[role] = org
}
if (!roles[role].did) {
const keyParams = {
method: 'POST',
headers: jsonHeaders,
body: JSON.stringify({
"keyType": "ed25519",
})
}
keyParams.headers['X-AGENT-ID'] = roles[role].id
const keyResp = await fetch(generateKeyUrl, keyParams)
const keyJson = await keyResp.json()
// console.log(keyResp.status, generateKeyUrl, keyParams, keyJson)
roles[role].keyId = keyJson.keyId
// console.log(roles[role])
const didParams = {
method: 'POST',
headers: jsonHeaders,
body: JSON.stringify({
"keys": [roles[role].keyId],
"method": "web"
})
}
const didResp = await fetch(createDIDUrl, didParams)
const didJson = await didResp.json()
// console.log(didResp.status, createDIDUrl, didParams, didJson)
roles[role].identityId = didJson.id
roles[role].did = didJson.did
// console.log(json)
db.run(updateOrganization, [roles[role].keyId, roles[role].did, roles[role].identityId, roles[role].id])
}
if (role == 'verifier') {
// create webhook to listen
const whParams = {
method: 'POST',
headers: jsonHeaders,
body: JSON.stringify({
url: config.verifier_public_url + config.verifier_webhook_path,
name: "Findynet SICPA verifier",
active: true,
webhookTypes: ["verification"],
destinationAuthentication: null
})
}
const whResp = await fetch(createWebhookUrl, whParams)
const whJson = await whResp.json()
// console.log(whResp.status, createWebhookUrl, whParams, whJson)
}
}
resolve(roles)
})
})
}
async function initProfiles() {
// see https://docs.dip.sicpa.com/getting-started/Tutorials/profiles/#joining-a-profile-with-sd-jwt-capabilities for profile IDs
const profileId = '018fcec1-54eb-76dd-adc2-41aa343e1ed3'
const getInteropProfilesUrl = `${config.credentials_api}/interoperability/profiles/${profileId}/instances`
const getParams = {
method: 'GET',
headers: {
'Authorization': auth_token,
'Accept': 'application/json',
'X-AGENT-ID': roles.issuer.id
}
}
const getResp = await fetch(getInteropProfilesUrl, getParams)
const instances = await getResp.json()
if (instances && instances[0]) {
return instances[0].id
}
const joinInteropProfileUrl = `${config.credentials_api}/interoperability/profiles/${profileId}/instances`
const params = {
method: 'POST',
headers: jsonHeaders,
body: JSON.stringify( {
"identities": [
roles.issuer.identityId
],
"keys": [
roles.issuer.keyId
]
})
}
params.headers['X-AGENT-ID'] = roles.issuer.id
const resp = await fetch(joinInteropProfileUrl, params)
const profileInstance = await resp.json()
// console.log(resp.status, joinInteropProfileUrl, params, profileInstance)
return profileInstance.id
}
async function initTemplates() {
const templateUrl = `${config.credentials_api}/templates`
const getParams = {
headers: {
'Authorization': auth_token,
'Accept': 'application/json',
'X-AGENT-ID': roles.issuer.id
}
}
const getResp = await fetch(templateUrl, getParams)
const list = await getResp.json()
for (const template of list) {
if (template.templateName == credentialName) {
return template.templateId
/*
const deleteUrl = `${config.credentials_api}/templates/${template.templateId}`
const params = {
method: 'DELETE',
headers: {
'Authorization': auth_token,
'Accept': 'application/json',
'X-AGENT-ID': roles.issuer.id
}
}
const resp = await fetch(deleteUrl, params)
console.log(resp.status, template.templateId)
*/
}
}
const params = {
method: 'POST',
headers: jsonHeaders,
body: JSON.stringify({
templateName: credentialName,
credentialFormats: [
"SD-JWT-VC"
],
revocable: false,
claimsJsonSchema: {
type: "object",
properties: {
Pension: {
type: "object",
properties: {
typeCode: "string",
typeName: "string",
startDate: "date",
endDate: "date",
provisional: "boolean"
}
},
Person: {
type: "object",
properties: {
birth_date: "date",
given_dame: "string",
family_name: "string",
personal_administrative_number: "string"
},
}
},
required: ["Pension", "Person"],
selectiveDisclosures: ["Pension", "Person"],
additionalProperties: false
},
interopProfileInstance: profileId
})
}
params.headers['X-AGENT-ID'] = roles.issuer.id
const resp = await fetch(templateUrl, params)
const template = await resp.json()
// console.log(resp.status, templateUrl, params, template)
return template.templateId
}