1
            

            

            class CommunicatorConfiguration
          
        
      
        

          

            1
            

            

              attr_reader :api_key, :api_secret, :host
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize(api_key, api_secret, host)
          
        
      
        

          

            9
            

            

                @api_key = api_key
          
        
      
        

          

            9
            

            

                @api_secret = api_secret
          
        
      
        

          

            9
            

            

                @host = host
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            require_relative '../models/api_error'
          
        
      
        

          

            1
            

            

            require_relative 'api_exception'
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

            class ApiErrorResponseException < ApiException
          
        
      
        

          

            1
            

            

              attr_reader :errors
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize(status_code, response_body, errors = [])
          
        
      
        

          

            4
            

            

                super(status_code, response_body)
          
        
      
        

          

            4
            

            

                @errors = errors.any? ? errors : []
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def get_errors
          
        
      
        

          

            2
            

            

                @errors
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            class ApiException < StandardError
          
        
      
        

          

            1
            

            

              attr_reader :status_code, :response_body
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize(status_code, response_body, cause = nil)
          
        
      
        

          

            11
            

            

                super(response_body)
          
        
      
        

          

            11
            

            

                @status_code = status_code
          
        
      
        

          

            11
            

            

                @response_body = response_body
          
        
      
        

          

            11
            

            

                set_backtrace(cause.backtrace) if cause
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def to_s
          
        
      
        

          

            1
            

            

                message
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def message
          
        
      
        

          

            2
            

            

                if @message.nil?
          
        
      
        

          

            2
            

            

                  msg = "Error message: the server returns an error"
          
        
      
        

          

            
            

            

                else
          
        
      
        

          

            
            

            

                  msg = @message
          
        
      
        

          

            
            

            

                end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            2
            

            

                msg += "\nHTTP status code: #{status_code}" if status_code
          
        
      
        

          

            2
            

            

                msg += "\nResponse body: #{response_body}" if response_body
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            2
            

            

                msg
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            require_relative 'api_exception'
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

            class ApiResponseRetrievalException < ApiException
          
        
      
        

          

            1
            

            

              def initialize(status_code, response_body, cause = nil)
          
        
      
        

          

            3
            

            

                super(status_code, response_body, cause)
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            require 'set'
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

            class GetCheckoutsQuery
          
        
      
        

          

            1
            

            

              attr_accessor :offset, :size, :from_date, :to_date,
          
        
      
        

          

            
            

            

                            :from_checkout_amount, :to_checkout_amount,
          
        
      
        

          

            
            

            

                            :from_open_amount, :to_open_amount,
          
        
      
        

          

            
            

            

                            :from_collected_amount, :to_collected_amount,
          
        
      
        

          

            
            

            

                            :from_cancelled_amount, :to_cancelled_amount,
          
        
      
        

          

            
            

            

                            :from_refund_amount, :to_refund_amount,
          
        
      
        

          

            
            

            

                            :from_chargeback_amount, :to_chargeback_amount,
          
        
      
        

          

            
            

            

                            :checkout_id, :merchant_reference, :merchant_customer_id,
          
        
      
        

          

            
            

            

                            :include_payment_product_id, :include_checkout_status,
          
        
      
        

          

            
            

            

                            :include_extended_checkout_status, :include_payment_channel,
          
        
      
        

          

            
            

            

                            :payment_reference, :payment_id, :first_name, :surname,
          
        
      
        

          

            
            

            

                            :email, :phone_number, :date_of_birth, :company_information
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize
          
        
      
        

          

            37
            

            

                @include_payment_product_id = []
          
        
      
        

          

            37
            

            

                @include_checkout_status = []
          
        
      
        

          

            37
            

            

                @include_extended_checkout_status = []
          
        
      
        

          

            37
            

            

                @include_payment_channel = []
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def to_query_map
          
        
      
        

          

            31
            

            

                query = {}
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            31
            

            

                query['offset'] = @offset.to_s if @offset
          
        
      
        

          

            31
            

            

                query['size'] = @size.to_s if @size
          
        
      
        

          

            31
            

            

                query['fromDate'] = @from_date if @from_date
          
        
      
        

          

            31
            

            

                query['toDate'] = @to_date if @to_date
          
        
      
        

          

            31
            

            

                query['fromCheckoutAmount'] = @from_checkout_amount.to_s if @from_checkout_amount
          
        
      
        

          

            31
            

            

                query['toCheckoutAmount'] = @to_checkout_amount.to_s if @to_checkout_amount
          
        
      
        

          

            31
            

            

                query['fromOpenAmount'] = @from_open_amount.to_s if @from_open_amount
          
        
      
        

          

            31
            

            

                query['toOpenAmount'] = @to_open_amount.to_s if @to_open_amount
          
        
      
        

          

            31
            

            

                query['fromCollectedAmount'] = @from_collected_amount.to_s if @from_collected_amount
          
        
      
        

          

            31
            

            

                query['toCollectedAmount'] = @to_collected_amount.to_s if @to_collected_amount
          
        
      
        

          

            31
            

            

                query['fromCancelledAmount'] = @from_cancelled_amount.to_s if @from_cancelled_amount
          
        
      
        

          

            31
            

            

                query['toCancelledAmount'] = @to_cancelled_amount.to_s if @to_cancelled_amount
          
        
      
        

          

            31
            

            

                query['fromRefundAmount'] = @from_refund_amount.to_s if @from_refund_amount
          
        
      
        

          

            31
            

            

                query['toRefundAmount'] = @to_refund_amount.to_s if @to_refund_amount
          
        
      
        

          

            31
            

            

                query['fromChargebackAmount'] = @from_chargeback_amount.to_s if @from_chargeback_amount
          
        
      
        

          

            31
            

            

                query['toChargebackAmount'] = @to_chargeback_amount.to_s if @to_chargeback_amount
          
        
      
        

          

            31
            

            

                query['checkoutId'] = @checkout_id if @checkout_id
          
        
      
        

          

            31
            

            

                query['merchantReference'] = @merchant_reference if @merchant_reference
          
        
      
        

          

            31
            

            

                query['merchantCustomerId'] = @merchant_customer_id if @merchant_customer_id
          
        
      
        

          

            31
            

            

                query['includePaymentProductId'] = @include_payment_product_id.join(',') if @include_payment_product_id.any?
          
        
      
        

          

            31
            

            

                query['includeCheckoutStatus'] = @include_checkout_status.join(',') if @include_checkout_status.any?
          
        
      
        

          

            31
            

            

                query['includeExtendedCheckoutStatus'] = @include_extended_checkout_status.join(',') if @include_extended_checkout_status.any?
          
        
      
        

          

            31
            

            

                query['includePaymentChannel'] = @include_payment_channel.join(',') if @include_payment_channel.any?
          
        
      
        

          

            31
            

            

                query['paymentReference'] = @payment_reference if @payment_reference
          
        
      
        

          

            31
            

            

                query['paymentId'] = @payment_id if @payment_id
          
        
      
        

          

            31
            

            

                query['firstName'] = @first_name if @first_name
          
        
      
        

          

            31
            

            

                query['surname'] = @surname if @surname
          
        
      
        

          

            31
            

            

                query['email'] = @email if @email
          
        
      
        

          

            31
            

            

                query['phoneNumber'] = @phone_number if @phone_number
          
        
      
        

          

            31
            

            

                query['dateOfBirth'] = @date_of_birth if @date_of_birth
          
        
      
        

          

            31
            

            

                query['companyInformation'] = @company_information if @company_information
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            31
            

            

                query
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            class GetCommerceCasesQuery
          
        
      
        

          

            1
            

            

              attr_accessor :offset, :size, :from_date, :to_date,
          
        
      
        

          

            
            

            

                            :commerce_case_id, :merchant_reference, :merchant_customer_id,
          
        
      
        

          

            
            

            

                            :include_checkout_status, :include_payment_channel
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize
          
        
      
        

          

            20
            

            

                @include_checkout_status = []
          
        
      
        

          

            20
            

            

                @include_payment_channel = []
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_offset(offset)
          
        
      
        

          

            2
            

            

                @offset = offset
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_size(size)
          
        
      
        

          

            2
            

            

                @size = size
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_from_date(from_date)
          
        
      
        

          

            2
            

            

                @from_date = from_date
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_to_date(to_date)
          
        
      
        

          

            2
            

            

                @to_date = to_date
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_commerce_case_id(commerce_case_id)
          
        
      
        

          

            2
            

            

                @commerce_case_id = commerce_case_id
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_merchant_reference(merchant_reference)
          
        
      
        

          

            2
            

            

                @merchant_reference = merchant_reference
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_merchant_customer_id(merchant_customer_id)
          
        
      
        

          

            2
            

            

                @merchant_customer_id = merchant_customer_id
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_include_checkout_status(include_checkout_status)
          
        
      
        

          

            2
            

            

                @include_checkout_status = include_checkout_status
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def set_include_payment_channel(include_payment_channel)
          
        
      
        

          

            2
            

            

                @include_payment_channel = include_payment_channel
          
        
      
        

          

            2
            

            

                self
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def to_query_map
          
        
      
        

          

            9
            

            

                query = {}
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            9
            

            

                query['offset'] = @offset.to_s if @offset
          
        
      
        

          

            9
            

            

                query['size'] = @size.to_s if @size
          
        
      
        

          

            9
            

            

                query['fromDate'] = @from_date if @from_date
          
        
      
        

          

            9
            

            

                query['toDate'] = @to_date if @to_date
          
        
      
        

          

            9
            

            

                query['commerceCaseId'] = @commerce_case_id if @commerce_case_id
          
        
      
        

          

            9
            

            

                query['merchantReference'] = @merchant_reference if @merchant_reference
          
        
      
        

          

            9
            

            

                query['merchantCustomerId'] = @merchant_customer_id if @merchant_customer_id
          
        
      
        

          

            9
            

            

                query['includeCheckoutStatus'] = @include_checkout_status.join(',') if @include_checkout_status.any?
          
        
      
        

          

            9
            

            

                query['includePaymentChannel'] = @include_payment_channel.join(',') if @include_payment_channel.any?
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            9
            

            

                query
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            require 'openssl'
          
        
      
        

          

            1
            

            

            require 'time'
          
        
      
        

          

            1
            

            

            require 'uri'
          
        
      
        

          

            1
            

            

            require 'base64'
          
        
      
        

          

            1
            

            

            require 'json'
          
        
      
        

          

            1
            

            

            require_relative 'communicator_configuration'
          
        
      
        

          

            1
            

            

            require_relative 'utils/server_meta_info'
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

            class RequestHeaderGenerator
          
        
      
        

          

            1
            

            

              SERVER_META_INFO_HEADER_NAME = 'X-GCS-ServerMetaInfo'
          
        
      
        

          

            1
            

            

              CLIENT_META_INFO_HEADER_NAME = 'X-GCS-ClientMetaInfo'
          
        
      
        

          

            1
            

            

              AUTHORIZATION_HEADER_NAME = 'Authorization'
          
        
      
        

          

            1
            

            

              DATE_HEADER_NAME = 'Date'
          
        
      
        

          

            1
            

            

              CONTENT_TYPE_HEADER_NAME = 'Content-Type'
          
        
      
        

          

            1
            

            

              ALGORITHM = 'sha256'
          
        
      
        

          

            1
            

            

              WHITESPACE_REGEX = /\r?\n[h]*/.freeze
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize(config)
          
        
      
        

          

            6
            

            

                @config = config
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def generate_additional_request_headers(url, request)
          
        
      
        

          

            5
            

            

                headers = request[:headers] || {}
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            5
            

            

                headers[DATE_HEADER_NAME] ||= Time.now.utc.httpdate
          
        
      
        

          

            5
            

            

                headers[SERVER_META_INFO_HEADER_NAME] ||= get_server_meta_info
          
        
      
        

          

            5
            

            

                headers[CLIENT_META_INFO_HEADER_NAME] ||= get_client_meta_info
          
        
      
        

          

            5
            

            

                headers[AUTHORIZATION_HEADER_NAME] ||= get_auth_header(url, request, headers)
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            5
            

            

                request.merge(headers: headers)
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

            private
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def get_auth_header(url, request, headers)
          
        
      
        

          

            
            

            

                # 1. method
          
        
      
        

          

            5
            

            

                string_to_sign = "#{request[:method].to_s.upcase}\n"
          
        
      
        

          

            
            

            

                # 2. Content-Type
          
        
      
        

          

            5
            

            

                string_to_sign += "#{headers[CONTENT_TYPE_HEADER_NAME]}" if headers[CONTENT_TYPE_HEADER_NAME]
          
        
      
        

          

            5
            

            

                string_to_sign += "\n"
          
        
      
        

          

            
            

            

                # 3. Date
          
        
      
        

          

            5
            

            

                string_to_sign += "#{headers[DATE_HEADER_NAME]}\n"
          
        
      
        

          

            
            

            

                # 4. Canonicalized Headers (starting with X-GCS, sorted by names)
          
        
      
        

          

            5
            

            

                if headers[CLIENT_META_INFO_HEADER_NAME]
          
        
      
        

          

            5
            

            

                  string_to_sign += "#{CLIENT_META_INFO_HEADER_NAME.downcase}:#{headers[CLIENT_META_INFO_HEADER_NAME].gsub(WHITESPACE_REGEX, ' ').strip}\n"
          
        
      
        

          

            
            

            

                end
          
        
      
        

          

            5
            

            

                if headers[SERVER_META_INFO_HEADER_NAME]
          
        
      
        

          

            5
            

            

                  string_to_sign += "#{SERVER_META_INFO_HEADER_NAME.downcase}:#{headers[SERVER_META_INFO_HEADER_NAME].gsub(WHITESPACE_REGEX, ' ').strip}\n"
          
        
      
        

          

            
            

            

                end
          
        
      
        

          

            
            

            

                # 5. Canonicalized Resource (has to include query parameters)
          
        
      
        

          

            5
            

            

                uri = URI.parse(url)
          
        
      
        

          

            5
            

            

                string_to_sign += uri.path
          
        
      
        

          

            5
            

            

                string_to_sign += uri.query ? "?#{uri.query}" : ''
          
        
      
        

          

            5
            

            

                string_to_sign += "\n"
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            5
            

            

                signature = sign(string_to_sign)
          
        
      
        

          

            5
            

            

                "GCS v1HMAC:#{@config.api_key}:#{signature}"
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def sign(target)
          
        
      
        

          

            5
            

            

                hmac = OpenSSL::HMAC.digest(OpenSSL::Digest.new(ALGORITHM), @config.api_secret, target)
          
        
      
        

          

            5
            

            

                Base64.strict_encode64(hmac)
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def get_server_meta_info
          
        
      
        

          

            3
            

            

                meta = ServerMetaInfo.new
          
        
      
        

          

            3
            

            

                json_string = meta.to_json
          
        
      
        

          

            3
            

            

                Base64.strict_encode64(json_string)
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def get_client_meta_info
          
        
      
        

          

            3
            

            

                Base64.strict_encode64('"[]"')
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end
          
        
      
    
  

    

      
        

          

            1
            

            

            require 'rbconfig'
          
        
      
        

          

            1
            

            

            require 'json'
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

            class ServerMetaInfo
          
        
      
        

          

            1
            

            

              attr_accessor :platform_identifier, :sdk_identifier, :sdk_creator, :integrator
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def initialize(integrator = '')
          
        
      
        

          

            12
            

            

                @platform_identifier = "#{RbConfig::CONFIG['host_os']}, ruby version is: #{RUBY_VERSION}"
          
        
      
        

          

            12
            

            

                @sdk_identifier = 'RubyServerSDK/v1.0.0' # Adjust version as needed
          
        
      
        

          

            12
            

            

                @sdk_creator = 'PAYONE GmbH'
          
        
      
        

          

            12
            

            

                @integrator = integrator
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            
          
        
      
        

          

            1
            

            

              def to_json 
          
        
      
        

          

            8
            

            

                JSON.pretty_generate({
          
        
      
        

          

            
            

            

                  platform_identifier: @platform_identifier,
          
        
      
        

          

            
            

            

                  sdk_identifier: @sdk_identifier,
          
        
      
        

          

            
            

            

                  sdk_creator: @sdk_creator,
          
        
      
        

          

            
            

            

                  integrator: @integrator
          
        
      
        

          

            
            

            

                })
          
        
      
        

          

            
            

            

              end
          
        
      
        

          

            
            

            

            end