class Hover::Client::HTTP

Attributes

prefix[RW]
site[RW]

Public Class Methods

new(site = 'http://localhost:3000', prefix = 'api/v1') click to toggle source
# File lib/hover/client/http.rb, line 11
def initialize(site = 'http://localhost:3000', prefix = 'api/v1')
  @prefix = prefix
  @site = site
end

Public Instance Methods

authenticate(request) click to toggle source
# File lib/hover/client/http.rb, line 16
def authenticate(request)
end
delete(path, parameters = {}) click to toggle source
# File lib/hover/client/http.rb, line 84
def delete(path, parameters = {})
  uri = make_uri(path)
  request = Net::HTTP::Delete.new(uri)
  make_form_request(request, uri, parameters)
end
get(path, parameters = {}) click to toggle source
# File lib/hover/client/http.rb, line 40
def get(path, parameters = {})
  uri = make_uri(path, parameters)
  request = Net::HTTP::Get.new(uri)
  response = make_request(request, uri)

  response
end
get_redirect_location(path, parameters = {}, &block) click to toggle source
# File lib/hover/client/http.rb, line 48
def get_redirect_location(path, parameters = {}, &block)
  uri = make_uri(path, parameters)
  request = Net::HTTP::Get.new(uri)
  redirect_response = make_request(request, uri)

  if redirect_response.is_a?(Net::HTTPRedirection) && redirect_response['location']
    redirect_response['location']
  else
    nil
  end
end
make_form_request(request, uri, parameters) click to toggle source
# File lib/hover/client/http.rb, line 66
def make_form_request(request, uri, parameters)
  request.set_form_data(parameters)
  response = make_request(request, uri)
  response
end
make_request(request, uri) click to toggle source
# File lib/hover/client/http.rb, line 27
def make_request(request, uri)
  authenticate(request)

  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true if 'https' == uri.scheme

  response = http.request(request)

  raise_errors_for_cloudfront_response(response)

  response
end
make_uri(path, parameters = {}) click to toggle source
# File lib/hover/client/http.rb, line 19
def make_uri(path, parameters = {})
  parts = [site, prefix, path]
  uri = URI.parse(parts.map(&:presence).compact.join('/'))
  uri = URI.parse("#{uri.to_s}?#{URI.encode_www_form(parameters)}") unless parameters.empty?

  uri
end
parse_response(response) click to toggle source
# File lib/hover/client/http.rb, line 90
def parse_response(response)
  raise_errors(response)

  case response.code.to_i
    when 204 # no content
      {}
    else
      ::JSON.parse(response.body)
  end
end
patch(path, parameters = {}) click to toggle source
# File lib/hover/client/http.rb, line 78
def patch(path, parameters = {})
  uri = make_uri(path)
  request = Net::HTTP::Patch.new(uri)
  make_form_request(request, uri, parameters)
end
post(path, parameters = {}) click to toggle source
# File lib/hover/client/http.rb, line 60
def post(path, parameters = {})
  uri = make_uri(path)
  request = Net::HTTP::Post.new(uri)
  make_form_request(request, uri, parameters)
end
put(path, parameters = {}) click to toggle source
# File lib/hover/client/http.rb, line 72
def put(path, parameters = {})
  uri = make_uri(path)
  request = Net::HTTP::Put.new(uri)
  make_form_request(request, uri, parameters)
end
raise_errors(response) click to toggle source
# File lib/hover/client/http.rb, line 113
def raise_errors(response)
  message = "(#{response.code}): - #{response.body}"

  case response.code.to_i
    when 400
      raise BadRequest, message
    when 401
      raise Unauthorized, message
    when 403
      raise General, message
    when 404
      raise NotFound, message
    when 500
      raise InternalError, "Internal error: #{message}"
    when 502..503
      raise Unavailable, message
  end
end
raise_errors_for_cloudfront_response(response) click to toggle source
# File lib/hover/client/http.rb, line 101
def raise_errors_for_cloudfront_response(response)
  #
  # If the server can't be reached cloudfront will respond with an
  # error message of it's own. We need to catch those so that we can retry
  # the requests.
  #

  return unless (response.header['Server'] =~ /Cloudfront/i)

  raise ::Hover::Client::Unavailable
end