google auth

google auth

https = require 'https'
http = require 'http'
querystring = require 'querystring'
fs = require 'fs'

settings = {
  clientID : '.apps.googleusercontent.com',
  clientSecret : '',
  redirectURI : 'urn:ietf:wg:oauth:2.0:oob',
  code : '',
  refreshToken : '',
  expiresIn : 3600 ,
  accessToken : ''
}

getAccessToken = ->
  body = { 'client_id' : settings.clientID, 'client_secret': settings.clientSecret, 'code': settings.code, 'redirect_uri': settings.redirectURI, 'grant_type': 'authorization_code'}
  queryGoogle('POST', body, 'www.google.com', '/accounts/o8/oauth2/token', (resp) ->
    resp = JSON.parse resp
    console.log resp
    refreshToken = resp['refresh_token']
    expiresIn = resp['expires_in']
    accessToken = resp['access_token']
  )

getRefreshToken = ->
  body = { 'client_id': settings.clientID, 'client_secret': settings.clientSecret, 'refresh_token': settings.refreshToken, 'grant_type': 'refresh_token' }
  console.log body
  queryGoogle('POST', body, 'accounts.google.com', '/o/oauth2/token', (resp) ->
    console.log resp
  )

queryGoogle = (type, data, host, path, cb) ->
  body = querystring.stringify(data, '&', '=')
  console.log body
  options = {
    host: host,
    port: 443,
    method: type
    path: path,
    headers: {
      'Content-Length': body.length,
      'Content-Type': 'application/x-www-form-urlencoded'
    }
  }
  req = https.request(options, (res) ->
    status = res.statusCode
    responseBody = ''
    res.setEncoding('utf8')
    res.on('data', (chunk) ->
      responseBody += chunk
    )
    res.on('end', ->
      cb responseBody
    )
  )
  req.write(body, 'utf8')
  req.end()

saveSettings = ->
  fs.writeFileSync 'settings.json', JSON.stringify(settings), encoding='utf8'

readSettings = ->
  settings = JSON.parse(fs.readFileSync('settings.json'))

begin = ->
  #getAccessToken()
  readSettings()
  getRefreshToken()
  saveSettings()

begin()