zammad/app/controllers/integration/exchange_controller.rb

# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/

class Integration::ExchangeController < ApplicationController
  include Integration::ImportJobBase

  prepend_before_action { authentication_check(permission: 'admin.integration.exchange') }

  def autodiscover
    answer_with do
      client = Autodiscover::Client.new(
        email:    params[:user],
        password: params[:password],
      )

      if params[:disable_ssl_verify]
        client.http.ssl_config.verify_mode = OpenSSL::SSL::VERIFY_NONE
      end

      {
        endpoint: client.try(:autodiscover).try(:ews_url),
      }
    end
  end

  def folders
    answer_with do
      Sequencer.process('Import::Exchange::AvailableFolders',
                        parameters: {
                          ews_config: ews_config
                        })
    end
  end

  def mapping
    answer_with do
      raise 'Please select at least one folder.' if params[:folders].blank?

      examples = Sequencer.process('Import::Exchange::AttributesExamples',
                                   parameters: {
                                     ews_folder_ids: params[:folders],
                                     ews_config:     ews_config
                                   })
      examples.tap do |result|
        raise 'No entries found in selected folder(s).' if result[:attributes].blank?
      end
    end
  end

  private

  # currently a workaround till LDAP is migrated to Sequencer
  def payload_dry_run
    {
      ews_attributes: params[:attributes].permit!.to_h,
      ews_folder_ids: params[:folders],
      ews_config:     ews_config
    }
  end

  def payload_import
    nil
  end

  def ews_config
    {
      disable_ssl_verify: params[:disable_ssl_verify],
      endpoint:           params[:endpoint],
      user:               params[:user],
      password:           params[:password],
    }
  end
end