Class: GoodData::Bricks::GoodDataMiddleware

Inherits:
Middleware show all
Defined in:
lib/gooddata/bricks/middleware/gooddata_middleware.rb

Overview

Connects to platform and enriches parameters with GoodData::Client

Constant Summary collapse

DEFAULT_PROTOCOL = 
'https'
DEFAULT_HOSTNAME = 
'secure.gooddata.com'

Instance Attribute Summary

Attributes inherited from Middleware

#app

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Middleware

#initialize, #load_defaults

Methods included from Utils

#returning

Constructor Details

This class inherits a constructor from GoodData::Bricks::Middleware

Class Method Details

.connect(server, verify_ssl, username, password, sst_token) ⇒ Object

rubocop:disable Metrics/ParameterLists



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# File 'lib/gooddata/bricks/middleware/gooddata_middleware.rb', line 90

def connect(server, verify_ssl, username, password, sst_token) # rubocop:disable Metrics/ParameterLists
  if username.nil? || password.nil?
    puts "Connecting with SST to server #{server}"
    raise 'SST (SuperSecureToken) not present in params' if sst_token.nil?
    GoodData.connect(sst_token: sst_token, server: server, verify_ssl: verify_ssl)
  else
    puts "Connecting as #{username} to server #{server}"
    GoodData.connect(username, password, server: server, verify_ssl: verify_ssl)
  end
end

Instance Method Details

#call(params) ⇒ Object 



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# File 'lib/gooddata/bricks/middleware/gooddata_middleware.rb', line 16

def call(params)
  # Convert possible jruby hash to plain hash
  params = params.to_hash

  # Transform keys
  params = GoodData::Helpers.stringify_keys(params)
  # params = GoodData::Helpers.symbolize_keys(params)

  # Set logger
  logger = params['GDC_LOGGER']
  GoodData.logger = logger

  # Connect Client
  protocol = params['CLIENT_GDC_PROTOCOL'] || DEFAULT_PROTOCOL
  hostname = params['CLIENT_GDC_HOSTNAME'] || DEFAULT_HOSTNAME
  server = "#{protocol}://#{hostname}"
  client = GoodDataMiddleware.connect(
    server,
    params['GDC_VERIFY_SSL'].to_b,
    params['GDC_USERNAME'],
    params['GDC_PASSWORD'],
    params['GDC_SST']
  )

  opts = params['development_client']
  if opts
    if opts['server']
      server = opts['server']
    else
      protocol = opts['protocol'] || DEFAULT_PROTOCOL
      hostname = opts['hostname'] || DEFAULT_HOSTNAME
      server = "#{protocol}://#{hostname}"
    end

    development_client = GoodDataMiddleware.connect(
      server,
      opts['verify_ssl'].to_b,
      opts['username'] || opts['login'] || opts['email'],
      opts['password'],
      opts['sst']
    )
  else
    development_client = client
  end

  new_params = {
    'GDC_GD_CLIENT' => client,
    'development_client' => development_client
  }

  if params['GDC_PROJECT_ID']
    new_params['gdc_project'] = GoodData.project = client.projects(params['GDC_PROJECT_ID'])
  end

  returning_value = @app.call(params.merge(new_params))

  # Try to disconnect client
  begin
    client.disconnect
  rescue
    puts 'Tried to disconnect client. Was unsuccessful. Proceeding anyway.'
  end

  # Try to disconnect development_client
  begin
    development_client.disconnect if development_client != client
  rescue
    puts 'Tried to disconnect development_client. Was unsuccessful. Proceeding anyway.'
  end

  returning_value
end