Class: MailJack::ParamsDecoder

Inherits:
Object
  • Object
show all
Defined in:
lib/mail_jack/params_decoder.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ ParamsDecoder 



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# File 'lib/mail_jack/params_decoder.rb', line 3

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/mail_jack/params_decoder.rb', line 7

def call(env)
  return @app.call(env) unless MailJack.configured?
  decode_params(env) if MailJack.config.enable_encoding?
  @status, @headers, @response = @app.call(env)
  [@status, @headers, @response]
end

#decode_params(env) ⇒ Object 



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# File 'lib/mail_jack/params_decoder.rb', line 14

def decode_params(env)
  param_name = MailJack.config.encode_to
  return unless env['QUERY_STRING'].present? and env['QUERY_STRING'].match(/#{param_name}\=/)

  params = {'QUERY_STRING' => env["QUERY_STRING"], 'REQUEST_URI' => env["REQUEST_URI"].split("?")[1]}

  params.each do |key, value|
    next unless value.present?
    hash = Rack::Utils.parse_query(value)
    # next unless hash.has_key?(param_name.to_s)
    
    encoded = hash.delete(param_name.to_s)
    decoded = Base64.decode64(encoded) if encoded 

    env[key].gsub!("#{param_name}=#{encoded}", decoded) if decoded
  end
end