Class: DineroMailIpn::NotificationParser

Inherits:
Object
  • Object
show all
Defined in:
lib/dinero_mail_ipn/notification_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(xml_file, options = {}) ⇒ NotificationParser

Returns a new instance of NotificationParser.

Parameters:

  • XML (String) —

    file containing DM IPNv2 operations.

  • a (Hash) —

    Hash of optional parameters.

Raises:

  • (ArgumentError) 


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# File 'lib/dinero_mail_ipn/notification_parser.rb', line 7

def initialize(xml_file, options = {})
  raise ArgumentError, "No XML provided" if xml_file.nil?

  @xsd = Nokogiri::XML::Schema(xsd_file('notifications.xsd'))
  @doc = Nokogiri::XML(xml_file.downcase)
end

Instance Attribute Details

#doc ⇒ Object (readonly)

Returns the value of attribute doc.



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# File 'lib/dinero_mail_ipn/notification_parser.rb', line 3

def doc
  @doc
end

Instance Method Details

#parse ⇒ DineroMailIpn::Notification

Parses the XML notification POSTed by DineroMail IPNv2 notification system.

Returns:



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# File 'lib/dinero_mail_ipn/notification_parser.rb', line 18

def parse
  return unless valid?

  type = @doc.xpath("//tiponotificacion").text

  operations = @doc.xpath("//operacion").inject([]) do |result, operation|
    result << [operation.xpath('tipo').text, operation.xpath('id').text]
    result
  end

  notification = Notification.new(type, operations)

  notification
end

#valid? ⇒ Boolean

Checks that the XML document is valid.

Returns:

  • (Boolean) 


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# File 'lib/dinero_mail_ipn/notification_parser.rb', line 36

def valid?
  @xsd.valid?(@doc)
end

#validate ⇒ Array

Retrieves an [Array] of [Nokogiri::XML::Schema::SyntaxError] with the XML document errors.

Returns:

  • (Array) —

    list of errors found on the XML document



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# File 'lib/dinero_mail_ipn/notification_parser.rb', line 44

def validate
  @xsd.validate(@doc)
end