Class: PayuPl::Transport

Inherits:
Object
  • Object
show all
Defined in:
lib/payu_pl/transport.rb

Instance Method Summary collapse

Constructor Details

#initialize(base_url:, access_token_provider:, open_timeout: 10, read_timeout: 30) ⇒ Transport

Returns a new instance of Transport.



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# File 'lib/payu_pl/transport.rb', line 9

def initialize(base_url:, access_token_provider:, open_timeout: 10, read_timeout: 30)
  @base_url = base_url
  @access_token_provider = access_token_provider
  @open_timeout = open_timeout
  @read_timeout = read_timeout

  validate!
end

Instance Method Details

#request(method, path, headers: {}, json: :__no_json_argument_given, form: nil, authorize: true, return_headers: false) ⇒ Object 



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# File 'lib/payu_pl/transport.rb', line 18

def request(method, path, headers: {}, json: :__no_json_argument_given, form: nil, authorize: true, return_headers: false)
  uri = URI.join(@base_url, path)
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = (uri.scheme == "https")
  http.open_timeout = @open_timeout
  http.read_timeout = @read_timeout

  request_klass = case method.to_s.downcase
                  when "get" then Net::HTTP::Get
                  when "post" then Net::HTTP::Post
                  when "put" then Net::HTTP::Put
                  when "delete" then Net::HTTP::Delete
                  else
                    raise ArgumentError, "Unsupported HTTP method: #{method.inspect}"
                  end

  req = request_klass.new(uri)
  req["Accept"] = "application/json"

  if authorize
    token = @access_token_provider.call
    raise ArgumentError, "access_token is required for this request (call oauth_token first or pass access_token:)" if token.nil? || token.to_s.empty?

    req["Authorization"] = "Bearer #{token}"
  end

  headers.each { |k, v| req[k] = v }

  if method.to_s.downcase == "get"
    # PayU rejects GET with a body (HTTP 403) per RFC 9110 note in docs
    raise ArgumentError, "GET requests must not include a JSON body" if json != :__no_json_argument_given && !json.nil?
    raise ArgumentError, "GET requests must not include a form body" if form
  end

  if form
    req["Content-Type"] ||= "application/x-www-form-urlencoded"
    req.body = URI.encode_www_form(form)
  elsif json != :__no_json_argument_given
    # json:nil means explicit empty body for endpoints that accept it
    req["Content-Type"] ||= "application/json"
    req.body = json.nil? ? nil : JSON.generate(json)
  end

  begin
    res = http.request(req)
  rescue Timeout::Error, Errno::ETIMEDOUT => e
    raise NetworkError.new("Request timed out", original: e)
  rescue SocketError, Errno::ECONNREFUSED, Errno::EHOSTUNREACH, EOFError => e
    raise NetworkError.new("Network failure", original: e)
  end

  handle_response(res, return_headers: return_headers)
end