lib/infrataster/contexts/http_context.rb
require 'faraday'
require 'faraday_middleware'
module Infrataster
module Contexts
class HttpContext < BaseContext
def response
server.forward_port(resource.uri.port) do |address, port|
url = "#{resource.uri.scheme}://#{address}:#{port}"
options = {:url => url}
if resource.uri.scheme == 'https'
options[:ssl] = resource.ssl_option
end
host = determine_host(address)
conn = Faraday.new(options) do |faraday|
faraday.request :url_encoded
faraday.response :logger, Logger
middlewares(host => address).each do |middleware|
faraday.use(*middleware)
end
faraday.adapter Faraday.default_adapter
faraday.basic_auth(*resource.basic_auth) if resource.basic_auth
end
conn.public_send(resource.method) do |req|
resource.params.each_pair do |k, v|
req.params[k] = v
end
req.headers['Host'] = host
resource.headers.each_pair do |k, v|
req.headers[k] = v
end
req.body = resource.body if resource.body
req.url resource.uri.path
end
end
end
def determine_host(default)
resource.uri.host || (server.options[:http] && server.options[:http][:host]) || default
end
private
def middlewares(host_mapping)
host_mapping = resource.host_mapping.merge(host_mapping)
ms = resource.faraday_middlewares.dup
if resource.follow_redirects?
ms << [Infrataster::FaradayMiddlewares::FollowRedirects, host_mapping: host_mapping]
end
if resource.inflate_gzip?
ms << [FaradayMiddleware::Gzip]
end
ms
end
end
end
end