Class: NinjaRMM::SignRequestMiddleware

Inherits:
Struct
  • Object
show all
Defined in:
lib/ninjarmm/sign_request_middleware.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#access_id ⇒ Object

Returns the value of attribute access_id

Returns:

  • (Object) —

    the current value of access_id



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# File 'lib/ninjarmm/sign_request_middleware.rb', line 5

def access_id
  @access_id
end

#app ⇒ Object

Returns the value of attribute app

Returns:

  • (Object) —

    the current value of app



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# File 'lib/ninjarmm/sign_request_middleware.rb', line 5

def app
  @app
end

#secret_key ⇒ Object

Returns the value of attribute secret_key

Returns:

  • (Object) —

    the current value of secret_key



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# File 'lib/ninjarmm/sign_request_middleware.rb', line 5

def secret_key
  @secret_key
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/ninjarmm/sign_request_middleware.rb', line 6

def call(env)
  # establish necessary variables
  http_method        = env[:method].to_s.upcase
  time_stamp         = Time.now.httpdate
  canonical_resource = env[:url].to_s.delete_prefix(Client::BASE_URL)

  # define our required string format
  string = "#{http_method}\n\n\n#{time_stamp}\n#{canonical_resource}"

  # process string
  string_base64 = Base64.strict_encode64(string)
  string_hash   = OpenSSL::HMAC.digest('SHA1', secret_key, string_base64)
  hash_base64   = Base64.strict_encode64(string_hash)

  # add processed string and time to request headers
  env[:request_headers].merge!(
    Authorization: "NJ #{access_id}:#{hash_base64}",
    Date:          time_stamp.to_s
  )

  app.call env
end