balena-cli/lib/utils/config.coffee
2017-11-16 15:03:49 +01:00

98 lines
3.1 KiB
CoffeeScript

###
Copyright 2016-2017 Resin.io
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
###
exports.generateBaseConfig = (application, options) ->
Promise = require('bluebird')
_ = require('lodash')
deviceConfig = require('resin-device-config')
resin = require('resin-sdk-preconfigured')
options = _.mapValues options, (value, key) ->
if key == 'appUpdatePollInterval'
value * 60 * 1000
else
value
Promise.props
userId: resin.auth.getUserId()
username: resin.auth.whoami()
apiUrl: resin.settings.get('apiUrl')
vpnUrl: resin.settings.get('vpnUrl')
registryUrl: resin.settings.get('registryUrl')
deltaUrl: resin.settings.get('deltaUrl')
pubNubKeys: resin.models.config.getPubNubKeys()
mixpanelToken: resin.models.config.getMixpanelToken()
.then (results) ->
deviceConfig.generate
application: application
user:
id: results.userId
username: results.username
endpoints:
api: results.apiUrl
vpn: results.vpnUrl
registry: results.registryUrl
delta: results.deltaUrl
pubnub: results.pubNubKeys
mixpanel:
token: results.mixpanelToken
, options
exports.generateApplicationConfig = (application, options) ->
exports.generateBaseConfig(application, options)
.tap (config) ->
authenticateWithApplicationKey(config, application.id)
exports.generateDeviceConfig = (device, deviceApiKey, options) ->
resin = require('resin-sdk-preconfigured')
resin.models.application.get(device.application_name)
.then (application) ->
exports.generateBaseConfig(application, options)
.tap (config) ->
# Device API keys are only safe for ResinOS 2.0.3+. We could somehow obtain
# the expected version for this config and generate one when we know it's safe,
# but instead for now we fall back to app keys unless the user has explicitly opted in.
if deviceApiKey?
authenticateWithDeviceKey(config, device.uuid, deviceApiKey)
else
authenticateWithApplicationKey(config, application.id)
.then (config) ->
# Associate a device, to prevent the supervisor
# from creating another one on its own.
config.registered_at = Math.floor(Date.now() / 1000)
config.deviceId = device.id
config.uuid = device.uuid
return config
authenticateWithApplicationKey = (config, applicationNameOrId) ->
resin = require('resin-sdk-preconfigured')
resin.models.application.generateApiKey(applicationNameOrId)
.then (apiKey) ->
config.apiKey = apiKey
return config
authenticateWithDeviceKey = (config, uuid, customDeviceApiKey) ->
Promise = require('bluebird')
resin = require('resin-sdk-preconfigured')
Promise.try ->
customDeviceApiKey || resin.models.device.generateDeviceKey(uuid)
.then (deviceApiKey) ->
config.deviceApiKey = deviceApiKey
return config