mirror of
https://github.com/balena-io/balena-cli.git
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102 lines
2.7 KiB
CoffeeScript
102 lines
2.7 KiB
CoffeeScript
###
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Copyright 2016 Balena
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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###
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express = require('express')
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path = require('path')
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bodyParser = require('body-parser')
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Promise = require('bluebird')
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balena = require('balena-sdk').fromSharedOptions()
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utils = require('./utils')
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createServer = ({ port, isDev } = {}) ->
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app = express()
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app.use bodyParser.urlencoded
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extended: true
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app.set('view engine', 'ejs')
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app.set('views', path.join(__dirname, 'pages'))
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if isDev
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app.use(express.static(path.join(__dirname, 'pages', 'static')))
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server = app.listen(port)
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return { app, server }
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###*
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# @summary Await for token
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# @function
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# @protected
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#
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# @param {Object} options - options
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# @param {String} options.path - callback path
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# @param {Number} options.port - http port
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#
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# @example
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# server.awaitForToken
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# path: '/auth'
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# port: 9001
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# .then (token) ->
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# console.log(token)
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###
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exports.awaitForToken = (options) ->
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{ app, server } = createServer(port: options.port)
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return new Promise (resolve, reject) ->
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closeServer = (errorMessage, successPayload) ->
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server.close ->
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if errorMessage
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reject(new Error(errorMessage))
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return
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resolve(successPayload)
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renderAndDone = ({ request, response, viewName, errorMessage, statusCode, token }) ->
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return getContext(viewName)
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.then (context) ->
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response.status(statusCode || 200).render(viewName, context)
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request.connection.destroy()
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closeServer(errorMessage, token)
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app.post options.path, (request, response) ->
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token = request.body.token?.trim()
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Promise.try ->
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if not token
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throw new Error('No token')
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return utils.loginIfTokenValid(token)
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.tap (loggedIn) ->
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if not loggedIn
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throw new Error('Invalid token')
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.then ->
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renderAndDone({ request, response, viewName: 'success', token })
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.catch (error) ->
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renderAndDone({
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request, response, viewName: 'error',
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statusCode: 401, errorMessage: error.message
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})
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app.use (request, response) ->
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response.status(404).send('Not found')
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closeServer('Unknown path or verb')
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exports.getContext = getContext = (viewName) ->
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if viewName is 'success'
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return Promise.props
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dashboardUrl: balena.settings.get('dashboardUrl')
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return Promise.resolve({})
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