Method: MultiMail::Receiver::Base::ClassMethods#parse

Defined in:
lib/multi_mail/receiver/base.rb

#parse(raw) ⇒ Object

Parses raw POST data into a params hash.

Parameters:

  • raw (String, Hash) —

    raw POST data or a params hash

Raises:

  • (ArgumentError) —

    if the argument is not a string or a hash



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# File 'lib/multi_mail/receiver/base.rb', line 99

def parse(raw)
  case raw
  when String
    begin
      JSON.load(raw)
    rescue JSON::ParserError
      params = CGI.parse(raw)

      # Flatten the parameters.
      params.each do |key,value|
        if Array === value && value.size == 1
          params[key] = value.first
        end
      end

      params
    end
  when Array
    params = {}

    # Collect the values for each key.
    map = Multimap.new
    raw.each do |key,value|
      map[key] = value
    end

    # Flatten the parameters.
    map.each do |key,value|
      if Array === value && value.size == 1
        params[key] = value.first
      else
        params[key] = value
      end
    end

    params
  when Rack::Request
    env = raw.env.dup
    env.delete('rack.input')
    env.delete('rack.errors')
    {'env' => env}.merge(raw.params)
  when Hash
    raw
  else
    raise ArgumentError, "Can't handle #{raw.class.name} input"
  end
end