Class: Iyzi::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/iyzi/request.rb

Constant Summary collapse

AUTHORIZATION_HEADER_NAME = 
'Authorization'.freeze
RANDOM_HEADER_NAME = 
'x-iyzi-rnd'.freeze
AUTHORIZATION_HEADER_STRING = 
'IYZWS %s:%s'.freeze
DEFAULT_LOCALE = 
'tr'.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(method, path, options = {}) ⇒ Request

Returns a new instance of Request.



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# File 'lib/iyzi/request.rb', line 13

def initialize(method, path, options = {})
  @method = method
  @path   = path
  # use default config which comes from initial setup
  # you can also send custom config object which you'd like to use
  @config             = options.delete(:config) || Iyzi.configuration
  @options            = options
  @options[:locale]   = options[:locale] || DEFAULT_LOCALE
  @options[:currency] = Currency.find(options[:currency]) if options[:currency].present?

  # In #add method of `PkiBuilder`, we ignore empty strings
  # So, in order to get valid signature, we need to make sure that
  # there is no empty value in request body
  @options.delete_if { |key, value| value.is_a?(String) && value.empty? }

  @pki                = to_pki
  @random_string      = secure_random_string
  # config must have all required params
  config.validate if has_pki?
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/iyzi/request.rb', line 11

def config
  @config
end

#method ⇒ Object

Returns the value of attribute method.



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# File 'lib/iyzi/request.rb', line 11

def method
  @method
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/iyzi/request.rb', line 11

def options
  @options
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/iyzi/request.rb', line 11

def path
  @path
end

#pki ⇒ Object

Returns the value of attribute pki.



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# File 'lib/iyzi/request.rb', line 11

def pki
  @pki
end

#random_string ⇒ Object

Returns the value of attribute random_string.



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# File 'lib/iyzi/request.rb', line 11

def random_string
  @random_string
end

Instance Method Details

#auth_header_string ⇒ Object 



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# File 'lib/iyzi/request.rb', line 69

def auth_header_string
  format(AUTHORIZATION_HEADER_STRING, config.api_key, request_hash_digest)
end

#auth_headers ⇒ Object 



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# File 'lib/iyzi/request.rb', line 62

def auth_headers
  {
    AUTHORIZATION_HEADER_NAME => auth_header_string,
    RANDOM_HEADER_NAME        => random_string
  }
end

#call ⇒ Object 



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# File 'lib/iyzi/request.rb', line 47

def call
  connection.send(method) do |req|
    req.url path
    req.headers['Accept'] = 'application/json'
    req.headers['Content-Type'] = 'application/json'
    req.headers.merge!(auth_headers) if has_pki?
    req.body = iyzi_options
  end
end

#connection ⇒ Object 



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# File 'lib/iyzi/request.rb', line 38

def connection
  @conn ||= Faraday.new(url: config.base_url) do |faraday|
    faraday.request  :json
    faraday.response :logger if ENV['DEBUG']
    faraday.response :json, content_type: /\bjson$/
    faraday.adapter  Faraday.default_adapter  # make requests with Net::HTTP
  end
end

#has_pki? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iyzi/request.rb', line 85

def has_pki?
  !pki.nil? && !pki.to_s.empty?
end

#iyzi_options ⇒ Object 



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# File 'lib/iyzi/request.rb', line 34

def iyzi_options
  Utils.hash_to_properties(options.compact)
end

#params_will_be_hashed ⇒ Object 



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# File 'lib/iyzi/request.rb', line 77

def params_will_be_hashed
  config.api_key + random_string + config.secret + pki
end

#request_hash_digest ⇒ Object 



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# File 'lib/iyzi/request.rb', line 73

def request_hash_digest
  Digest::SHA1.base64digest(params_will_be_hashed)
end

#response ⇒ Object 



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# File 'lib/iyzi/request.rb', line 57

def response
  @response ||= Utils.properties_to_hash(call.body)
  block_given? ? yield(@response) : @response
end

#secure_random_string ⇒ Object 



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# File 'lib/iyzi/request.rb', line 81

def secure_random_string
  SecureRandom.urlsafe_base64(6, false)
end

#to_pki ⇒ Object

implement if needed



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# File 'lib/iyzi/request.rb', line 90

def to_pki
  ''
end