Class: CPEE::Callbacks::ExCallback

Inherits:
Riddl::Implementation
  • Object
show all
Defined in:
lib/cpee/implementation_callbacks.rb

Overview

}}}

Instance Method Summary collapse

Instance Method Details

#cleanup_encoding(val) ⇒ Object

{{{



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# File 'lib/cpee/implementation_callbacks.rb', line 116

def cleanup_encoding(val)
  enc = CharlockHolmes::EncodingDetector.detect(val)
  if enc[:type] == :text && enc[:confidence] > 40
    val.force_encoding(enc[:ruby_encoding])
  end
  val
end

#response ⇒ Object 



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# File 'lib/cpee/implementation_callbacks.rb', line 123

def response
  id = @a[0]
  opts = @a[1]
  callback = @r[-1]

  if opts[:statemachine].final? id
    @status = 410
  else
    if CPEE::Persistence::extract_item(id,opts,"callback/#{callback}/type") == 'callback'
      ret = {}
      ret['values'] = @p.map{ |e|
        # bei complex wenn kleiner 500KiB statt e.value.path e.value.read
        # bei complex wenn groesser 500KiB das file ueber nginx in einem verzeichnis verfuegbar machen, mimetype auf cpee/externallink
        #   aendert, link auf den server in den content. Der eval macht das dann direkt.
        # Alt: [e.name, e.class == Riddl::Parameter::Simple ? [:simple,e.value] : [:complex,e.mimetype,e.value.path] ]
        [
          e.name,
          if e.class == Riddl::Parameter::Simple
            [:simple,e.value]
          elsif e.class == Riddl::Parameter::Complex && e.value.size <= 512000
            [:complex,e.mimetype,cleanup_encoding(e.value.read)]
          else
            # [:complex,'cpee-external-' + e.mimetype,cleanup_encoding(e.value.read)]
            [:complex, e.mimetype,cleanup_encoding(e.value.read)]
          end
        ]
      }
      ret['headers'] =  @h

      CPEE::Message::send(
        :'callback-response',
        callback,
        opts[:url],
        id,
        {},
        {},
        ret,
        opts[:redis]
      )
    elsif CPEE::Persistence::extract_item(id,opts,"callback/#{callback}/type") == 'vote'
      if @p.length == 1 && @p[0].name == 'continue' && @p[0].class == Riddl::Parameter::Simple
        CPEE::Message::send(
          :'vote-response',
          callback,
          opts[:url],
          id,
          {},
          {},
          @p[0].value,
          opts[:redis]
        )
      else
        @status = 400
      end
    else
      @status = 503
    end
  end
  nil
end