All Files
(99.22%
covered at
2.69
hits/line)
6 files in total.
128 relevant lines.
127 lines covered and
1 lines missed
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# frozen_string_literal: true
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require 'rails/generators'
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module Saman
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module Generators
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# Install generator class for saman gem using in rails
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class InstallGenerator < Rails::Generators::Base
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source_root File.expand_path('../templates', __FILE__)
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desc 'Creates Saman initializer for your application'
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def copy_initializer
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template 'saman_initializer.rb', 'config/initializers/saman.rb'
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end
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end
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end
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end
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# frozen_string_literal: true
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require_relative 'saman/authorize'
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require_relative 'saman/verify'
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require_relative 'saman/health_check'
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require_relative 'saman/configuration'
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require_relative 'generators/saman/install_generator'
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require 'savon'
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require 'yaml'
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require 'rest-client'
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require 'json'
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# Saman gateway module to handle requests
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module Saman
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attr_accessor :config
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def self.authorize(params)
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Saman::Client.new.authorize(params)
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end
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def self.verify(params)
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Saman::Client.new.verify(params)
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end
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def self.up?
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Saman::Client.new.health_check
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end
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end
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# frozen_string_literal: true
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# Saman module for gateway communications
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module Saman
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# extend Client class to handle authorize method
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class Client
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def authorize(params)
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config = Saman.configuration
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request_parameters = create_authorize_parameters(params)
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response = send_rest_requests(
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config.authorize_address,
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request_parameters,
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config.retry_count
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)
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raise response[:error] unless response.is_a? RestClient::Response
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authorize_result(response)
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end
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private
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def authorize_result(response)
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token = parse_authorize_result(response)
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{
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method: 'POST',
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fields: {
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Token: token
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},
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url: Saman.configuration.authorize_address
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}
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end
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def create_authorize_parameters(params)
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{
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Action: 'Token',
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Amount: calculate_the_amount(params),
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Wage: calculate_the_wage(params),
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TerminalId: get_terminal_id(params),
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ResNum: params[:order_id],
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RedirectUrl: params[:redirect_url],
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CellNumber: params[:customer][:mobile_number]
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}
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end
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def get_terminal_id(params)
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case params[:split_amount]&.count
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when nil
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Saman.configuration.terminal_id_default
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when 1
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return Saman.configuration.terminal_id_wage_only if \
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params[:split_amount].key?(:wage)
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Saman.configuration.terminal_id_default
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else
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Saman.configuration.terminal_id_with_wage
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end
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end
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def calculate_the_wage(params)
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return 0 unless multiple_accounts?(params)
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return 0 if params[:split_amount].count == 1
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params[:split_amount][:wage] || 0
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end
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def calculate_the_amount(params)
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return params[:amount] unless multiple_accounts?(params)
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return params[:amount] if params[:split_amount].count == 1
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params[:split_amount][:amount] || 0
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end
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def multiple_accounts?(params)
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params[:split_amount]&.count&.positive?
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end
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def parse_authorize_result(response)
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token_result = JSON.parse(response.body)
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token = token_result['token'] if token_result['status'].to_i == 1
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raise "Code ##{token_result['errorCode']}, #{token_result['errorDesc']}" \
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if token.nil?
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token
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end
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def send_rest_requests(url, parameters, retry_to)
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RestClient.proxy = Saman.configuration.proxy unless \
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Saman.configuration.proxy.blank?
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return RestClient.post(url, parameters.to_json, content_type: :json)
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rescue RestClient::Exceptions::OpenTimeout => exception
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retry if (retry_to -= 1).positive?
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return { error: 'Saman is not available right now,
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calling web service got time out' }
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rescue StandardError => exception
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retry if (retry_to -= 1).positive?
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return { error: exception.message }
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end
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end
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end
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# frozen_string_literal: true
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# Saman module for gateway communications
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module Saman
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class << self
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attr_accessor :configuration
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end
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def self.configure
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self.configuration ||= Configuration.new
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yield(configuration)
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end
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# configure class
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class Configuration
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attr_accessor :username
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attr_accessor :password
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attr_accessor :proxy
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attr_accessor :terminal_id_default
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attr_accessor :terminal_id_with_wage
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attr_accessor :terminal_id_wage_only
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attr_writer :retry_count
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attr_writer :authorize_wsdl
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attr_writer :authorize_address
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attr_writer :verify_wsdl
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def authorize_address
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@authorize_address || 'https://sep.shaparak.ir/MobilePG/MobilePayment'
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end
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def verify_wsdl
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@verify_wsdl || 'https://verify.sep.ir/payments/referencepayment.asmx?wsdl'
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end
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def authorize_wsdl
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@authorize_wsdl || 'https://sep.shaparak.ir/payments/initpayment.asmx?wsdl'
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end
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def retry_count
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@retry_count || 3
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end
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end
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end
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# frozen_string_literal: true
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module Saman
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# Client class to handle requests
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class Client
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def health_check
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authorize_up? && verify_up?
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end
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def verify_up?
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verify_client = Savon.client(wsdl: Saman.configuration.verify_wsdl)
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expected_operations_for_verify = %i[
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verify_transaction
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verify_transaction1
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]
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(expected_operations_for_verify - verify_client.operations).empty?
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rescue StandardError
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return false
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end
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def authorize_up?
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authorize_client = Savon.client(wsdl: Saman.configuration.authorize_wsdl)
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expected_operations_for_authorize = %i[
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request_token
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request_multi_settle_type_token
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]
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(expected_operations_for_authorize - authorize_client.operations).empty?
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rescue StandardError
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return false
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end
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end
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end
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# frozen_string_literal: true
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# Saman module for gateway communications
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module Saman
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# extend Client class to handle verify method
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class Client
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def verify(params)
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return false unless params[:State] == 'OK'
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verify_the_payment(params)
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end
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private
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def verify_the_payment(params)
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savon_client = create_savon_client_for_verify
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request_parameters = {
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String_1: params[:RefNum],
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String_2: params[:TerminalId]
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}
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response = send_verify_request(savon_client, request_parameters)
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raise response[:error] if response.to_hash.include? :error
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last_response = response.body[:verify_transaction_response][:result].to_i
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last_response.positive?
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end
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def create_savon_client_for_verify
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config = Saman.configuration
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options = {
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wsdl: config.verify_wsdl,
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convert_request_keys_to: :none
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}
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options['proxy'] = config.proxy unless config.proxy.blank?
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Savon.client(options)
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end
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def send_verify_request(client, parameters, retry_to = 3)
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client.call(:verify_transaction, message: parameters)
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rescue StandardError => exception
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retry if (retry_to -= 1).positive?
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return { error: exception.message }
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end
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end
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end
