Method: CloudQueues::Client#authenticate!

Defined in:
lib/cloud-queues/client.rb

#authenticate! ⇒ Object 



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# File 'lib/cloud-queues/client.rb', line 42

def authenticate!
  @client = Excon.new("https://identity.api.rackspacecloud.com")
  @base_path = nil

  if @token.nil?
    request = {auth: {"RAX-KSKEY:apiKeyCredentials" => {username: @username, apiKey: @api_key}}}
    response = request(method: :post, path: "/v2.0/tokens", body: request)
    @token = response.body["access"]["token"]["id"]
  else
    # try the current token
    request = {auth: {tenantId: @tenant, token: {id: @token}}}
    response = request(method: :post, path: "/v2.0/tokens", body: request)
  end

  @default_region = response.body["access"]["user"]["RAX-AUTH:defaultRegion"]

  url_type = @internal ? "internalURL" : "publicURL"
  queues = response.body["access"]["serviceCatalog"].select{|service| service["name"] == "cloudQueues" }
  endpoints = queues[0]["endpoints"]

  # default to the account's preferred region
  unless @region
    @region = @default_region
  end

  endpoint = endpoints.select { |endpoint| endpoint["region"] == @region.to_s.upcase }
  raise ArgumentError.new "Region #{@region.to_s.upcase} does not exist!" if endpoint.count == 0
  url = endpoint[0][url_type].split('/')

  @api_host = url[0..2].join('/')
  @base_path = "/" + url[3..-1].join('/')
  @tenant = url[-1]
  
  @client = Excon.new(@api_host, tcp_nodelay: true)
end