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server.js
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server.js
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'use strict'
const _ = require('lodash')
const Boom = require('@hapi/boom')
const Promise = require('bluebird')
const crypto = Promise.promisifyAll(require('crypto'))
const Hapi = require('@hapi/hapi')
const hapiBasic = require('@hapi/basic')
const hapiRequireHttps = require('hapi-require-https')
const inert = require('@hapi/inert')
const Joi = require('@hapi/joi')
const mailgunApi = require('mailgun-js')
const nunjucks = require('nunjucks')
const path = require('path')
const config = require('./lib/config')
const bookshelf = require('./lib/bookshelf')
const Account = bookshelf.model('Account')
const App = bookshelf.model('App')
const Token = bookshelf.model('Token')
const Build = bookshelf.model('Build')
const mailgun = mailgunApi({
apiKey: config.mailgun.secretApiKey,
domain: config.mailgun.domain,
})
// Token value is the basic auth username
const validateToken = async (request, tokenValue) => {
// Ensure token is of appropriate length
try {
Joi.assert(tokenValue, Joi.string().length(16).required())
} catch (err) {
return { credentials: null, isValid: false }
}
// Fetch token with same value
const token = await Token.forge({ value: tokenValue }).fetch({
withRelated: ['account', 'app'],
require: false,
})
if (token === null) {
return { credentials: null, isValid: false }
}
const account = token.related('account')
const app = token.related('app')
const credentials = { accountId: account.id, appId: app.id }
return { isValid: true, credentials }
}
const initServer = async () => {
const server = new Hapi.Server({
port: process.env.PORT || 3000,
host: '0.0.0.0',
debug: {
request: ['error'],
},
})
await server.register(hapiRequireHttps)
await server.register(inert)
await server.register(hapiBasic)
server.auth.strategy('simple', 'basic', { validate: validateToken })
// Redirect root domain to www
server.ext('onRequest', (request, h) => {
const host = request.info.host
if (host !== 'buildnumber.dev') {
return h.continue
}
return h
.redirect(
'https://www.buildnumber.dev' +
(request.url.path || request.url.pathname + request.url.search)
)
.takeover()
.code(301)
})
// Static files, only served on www and localhost
server.route({
method: 'GET',
path: '/{param*}',
vhost: ['www.buildnumber.dev', server.info.host, '127.0.0.1', 'localhost'],
handler: {
directory: {
path: path.join(__dirname, 'static'),
index: 'index.html',
},
},
})
const addRoute = (params) => {
// localhost/api/
server.route({
...params,
vhost: [server.info.host, '127.0.0.1', 'localhost'],
path: `/api${params.path}`,
})
// api.buildnumber.dev
server.route({
...params,
options: {
...(params.options || {}),
cors: {
origin: ['https://www.buildnumber.dev'],
},
},
vhost: 'api.buildnumber.dev',
})
}
// Tokens 1-n Builds
addRoute({
method: 'POST',
path: '/tokens',
options: {
validate: {
payload: Joi.object({
emailAddress: Joi.string().email().required(),
bundleIdentifier: Joi.string()
.min(3)
.regex(/^[\d\w_\-\\.]+$/i)
.required(),
}),
},
},
handler: async (request, h) => {
const emailAddress = request.payload.emailAddress.toLowerCase()
const bundleIdentifier = request.payload.bundleIdentifier.toLowerCase()
let account = await Account.forge({ emailAddress }).fetch({ require: false })
if (!account) {
account = await Account.forge({ emailAddress }).save()
}
// App
const similarAppsCount = await App.where({
account_id: account.id,
bundle_identifier: bundleIdentifier,
}).count()
// Ensure bundle identifier is unique for this account
if (similarAppsCount > 0) {
throw Boom.conflict(
'There is already an app with the same bundle identifier for this account'
)
}
const app = await App.forge({
accountId: account.id,
bundleIdentifier,
}).save()
// Token
const tokenValue = (await crypto.randomBytes(32)).toString('hex').substring(0, 16)
await Token.forge({
accountId: account.id,
appId: app.id,
value: tokenValue,
}).save()
// Email templates
const emailTextContent = nunjucks.render('./email-templates/welcome-email.txt', {
bundleIdentifier,
tokenValue,
})
const emailHtmlContent = nunjucks.render('./email-templates/welcome-email-inlined.html', {
bundleIdentifier,
tokenValue,
})
const emailData = {
from: 'buildnumber.dev <welcome@buildnumber.dev>',
to: emailAddress,
subject: 'Your buildnumber.dev API token',
text: emailTextContent,
html: emailHtmlContent,
}
await mailgun.messages().send(emailData)
return h.response({}).code(201)
},
})
// Create new build
addRoute({
method: 'POST',
path: '/builds',
options: {
auth: 'simple',
validate: {
payload: Joi.object({
metadata: Joi.object().optional(),
}).allow(null),
query: Joi.object({
output: Joi.string().valid('buildNumber').optional(),
}),
},
},
handler: async (request, h) => {
const appId = request.auth.credentials.appId
const metadata = _.get(request.payload, 'metadata', {})
const outputBuildNumber = request.query.output === 'buildNumber'
const lastBuild = await Build.forge({ appId: appId })
.orderBy('build_number', 'DESC')
.fetch({ require: false })
let build = null
if (lastBuild) {
const buildNumber = Number(lastBuild.get('buildNumber')) + 1
build = await Build.forge({
appId,
buildNumber,
metadata,
}).save()
} else {
build = await Build.forge({
appId,
buildNumber: 1,
metadata,
}).save()
}
const buildNumberFromBuild = Number(build.get('buildNumber'))
const metadataFromBuild = build.get('metadata')
if (outputBuildNumber) {
return h.response(String(buildNumberFromBuild)).code(201)
}
return h
.response({
buildNumber: buildNumberFromBuild,
metadata: metadataFromBuild,
})
.code(201)
},
})
// Get last build
addRoute({
method: 'GET',
path: '/builds/last',
options: {
auth: 'simple',
validate: {
query: Joi.object({
output: Joi.string().valid('buildNumber').optional(),
}),
},
},
handler: async (request) => {
const appId = request.auth.credentials.appId
const outputBuildNumber = request.query.output === 'buildNumber'
let lastBuild
try {
lastBuild = await Build.forge({ appId }).orderBy('build_number', 'DESC').fetch()
} catch (err) {
if (err instanceof Build.NotFoundError) {
throw Boom.notFound("Couldn't find a build for this application")
} else {
throw err
}
}
const buildNumber = Number(lastBuild.get('buildNumber'))
const metadata = lastBuild.get('metadata')
if (outputBuildNumber) {
return String(buildNumber)
}
return {
buildNumber,
metadata,
}
},
})
// Get last build
addRoute({
method: 'GET',
path: '/builds/{buildNumber}',
options: {
auth: 'simple',
validate: {
params: Joi.object({
buildNumber: Joi.number().integer().min(1).required(),
}),
query: Joi.object({
output: Joi.string().valid('buildNumber').optional(),
}),
},
},
handler: async (request) => {
const appId = request.auth.credentials.appId
const buildNumber = request.params.buildNumber
const outputBuildNumber = request.query.output === 'buildNumber'
let build
try {
build = await Build.forge({ appId, buildNumber }).fetch()
} catch (err) {
if (err instanceof Build.NotFoundError) {
throw Boom.notFound("Couldn't find a build for this application")
} else {
throw err
}
}
const metadata = build.get('metadata')
if (outputBuildNumber) {
return String(buildNumber)
}
return {
buildNumber,
metadata,
}
},
})
return server
}
module.exports = {
initServer,
}
if (require.main === module) {
initServer()
.then(async (server) => {
await server.start()
console.log('Server running on %ss', server.info.uri)
})
.catch((err) => {
console.log(err.stack)
process.exit(1)
})
}