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 112

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 119

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

  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
  nil
end