Class: PayCertify::ThreeDS::Form

Inherits:
Object
  • Object
show all
Defined in:
lib/paycertify/three_ds/form.rb

Defined Under Namespace

Classes: UnauthenticatedPaymentError

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(authentication) ⇒ Form

Returns a new instance of Form.



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# File 'lib/paycertify/three_ds/form.rb', line 9

def initialize(authentication)
  check_authentication!(authentication)

  self.authentication = authentication
end

Instance Attribute Details

#authentication ⇒ Object

Returns the value of attribute authentication.



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# File 'lib/paycertify/three_ds/form.rb', line 7

def authentication
  @authentication
end

#settings ⇒ Object

Returns the value of attribute settings.



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# File 'lib/paycertify/three_ds/form.rb', line 7

def settings
  @settings
end

Instance Method Details

#acs_url ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 15

def acs_url
  @acs_url ||= authentication['AcsUrl']
end

#frictionless ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 50

def frictionless
  html = <<-HTML.squish
    <style> #frame { display: none; } </style>
    <iframe id="frame" src="about:blank"></iframe>
    <form id="callback-form" method="POST" action="#{term_url}">
      <input type="hidden" name="_frictionless_3ds_callback" value="1"/>
  HTML

  settings.each do |key, value|
    html << <<-HTML.squish
      <input type="hidden" name="#{key}" value="#{value}"/>
    HTML
  end

  html << <<-HTML.squish
    </form>

    <script>
      (function(){
        var frame = document.getElementById('frame');
        var form = document.getElementById('callback-form');
        var interval = 500;
        var timeout = interval * 15;

        frame.contentDocument.write('#{form}');
        frame.contentDocument.form3ds.submit();

        var interval = setInterval(function() {
          try {
            var frameContent = frame.contentDocument;
            var frameDoc = frameContent.documentElement;

            var text = frameContent.body.innerHTML || frameDoc.textContent || frameDoc.innerText;
            var json = JSON.parse(text);

            var input;

            for(key in json) {
              input = document.createElement('input');
              input.type = 'hidden';
              input.name = key;
              input.value = json[key];

              form.appendChild(input);
            };

            clearInterval(interval);
            form.submit();
          } catch(e) {
            return false;
          };
        }, interval);

        setTimeout(function() {
          form.submit();
        }, timeout);
      })();
    </script>
  HTML

  html
end

#md ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 23

def md
  @md ||= authentication['MD']
end

#pareq ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 19

def pareq
  @pareq ||= authentication['PaReq']
end

#render_html_for(settings, type) ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 31

def render_html_for(settings, type)
  self.settings = settings
  send(type)
rescue NoMethodError
  raise UndefinedTypeError, 'Type is not supported: '+ type
end

#strict ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 38

def strict
  <<-HTML.squish
    #{form}

    <script>
      window.onload = function() {
        document.form3ds.submit();
      }
    </script>
  HTML
end

#term_url ⇒ Object 



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# File 'lib/paycertify/three_ds/form.rb', line 27

def term_url
  @term_url ||= authentication['TermUrl']
end