55 lines
1.4 KiB
JavaScript
55 lines
1.4 KiB
JavaScript
var db = require('./db')
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const pify = require('pify')
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const fs = pify(require('fs'))
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const hkdf = require('futoin-hkdf')
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const state = require('../lib/middlewares/state')
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const mnemonicHelpers = require('../lib/mnemonic-helpers')
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const options = require('../lib/options')
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function computeOperatorId (masterSeed) {
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return hkdf(masterSeed, 16, { salt: 'lamassu-server-salt', info: 'operator-id' }).toString('hex')
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}
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function getMnemonic () {
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if (state.mnemonic) return Promise.resolve(state.mnemonic)
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return fs.readFile(options.mnemonicPath, 'utf8').then(mnemonic => {
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state.mnemonic = mnemonic
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return mnemonic
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})
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}
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function generateOperatorId () {
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return getMnemonic().then(mnemonic => {
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return computeOperatorId(mnemonicHelpers.toEntropyBuffer(mnemonic))
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}).then(id => {
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return id
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}).catch(e => {
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console.error('Error while computing operator id\n' + e)
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throw e
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})
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}
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exports.up = function (next) {
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const sql =
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[
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`CREATE TABLE operator_ids (
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id TEXT PRIMARY KEY,
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description TEXT NOT NULL)`
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]
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generateOperatorId()
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.then(operatorId => {
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const sql2 = `INSERT INTO operator_ids (id, description) VALUES ('${operatorId}','mnemonic' )`
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sql.push(sql2)
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db.multi(sql, next)
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.then(() => next())
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})
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.catch(e => {
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db.multi(sql, next)
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.then(() => next())
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})
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}
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exports.down = function (next) {
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next()
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}
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