Class: OpenPayU::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/openpayu/document.rb

Instance Method Summary collapse

Instance Method Details

#deep_transform_keys(hash, &block) ⇒ Object 



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# File 'lib/openpayu/document.rb', line 54

def deep_transform_keys(hash, &block)
  result = {}
  hash.each do |key, value|
    result[yield(key)] =
      if value.is_a?(Hash)
        deep_transform_keys(value, &block)
      else
        value
      end
  end
  result
end

#generate_signature(data, algorithm, signature_key) ⇒ Object 



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# File 'lib/openpayu/document.rb', line 21

def generate_signature(data, algorithm, signature_key)
  data = data + signature_key.to_s
  if algorithm == 'MD5'
    signature = Digest::MD5.hexdigest(data)
  elsif %w(SHA SHA1 SHA-1).include? algorithm
    signature = Digest::SHA1.hexdigest data
  elsif %w(SHA-256 SHA256 SHA_256).include? algorithm
    signature = Digest::SHA256.hexdigest data
  else
    signature = ''
  end
  signature
end

#generate_signature_structure(data, algorithm, pos_id = '', key = '') ⇒ Object

Raises:



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# File 'lib/openpayu/document.rb', line 8

def generate_signature_structure(data, algorithm, pos_id = '', key = '')
  if key.empty?
    raise WrongConfigurationError,
          'Merchant Signature Key (signature_key)
          should not be null or empty.'
  end
  raise WrongConfigurationError,
        'Merchant Pos Id (merchant_pos_id) should
        not be null or empty.' if pos_id.blank?
  signature = generate_signature(data, algorithm, key)
  "sender=#{pos_id};signature=#{signature};algorithm=#{algorithm}"
end

#underscore_keys(hash) ⇒ Object 



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# File 'lib/openpayu/document.rb', line 50

def underscore_keys(hash)
  deep_transform_keys(hash) { |key| key.underscore }
end

#verify_response ⇒ Object 



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# File 'lib/openpayu/document.rb', line 35

def verify_response
  unless @response
    raise EmptyResponseError,
          "Got empty response from request: #{@request.try(:body)}"
  end
  if ( response.is_a?(OpenPayU::Documents::Request) ||
        %w(200 201 422 302).include?(response.code)) 
    true
  else
    raise HttpStatusException,
          "Invalid HTTP response code (#{@response.code}).
          Response body: #{@body}."
  end
end