Class: HTTP::Request

Inherits:
Object
  • Object
show all
Defined in:
lib/bogo/http_proxy.rb

Overview

NOTE: This is a simple monkey patch to the httprb library to provide implicit proxy support to requests. It is defined within this library to allow easy sharing. It is the responsibility of the user to ensure the http gem is available!

Instance Method Summary collapse

Instance Method Details

#proxy ⇒ Object

Override to implicitly apply proxy as required

NOTE: If dealing with https request, force port so CONNECT request will properly include destination port



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# File 'lib/bogo/http_proxy.rb', line 15

def proxy
  if((@proxy.nil? || @proxy.empty?) && ENV["#{uri.scheme}_proxy"] && proxy_is_allowed?)
    _proxy = URI.parse(ENV["#{uri.scheme}_proxy"])
    Hash.new.tap do |opts|
      opts[:proxy_address] = _proxy.host
      opts[:proxy_port] = _proxy.port
      opts[:proxy_username] = _proxy.user if _proxy.user
      opts[:proxy_password] = _proxy.password if _proxy.password
    end
  else
    @proxy if proxy_is_allowed?
  end
end

#proxy_connect_header ⇒ Object

Compute HTTP request header SSL proxy connection

NOTE: Provide override to get port included within request



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# File 'lib/bogo/http_proxy.rb', line 45

def proxy_connect_header
  if(@uri.port.nil?)
    if(@uri.scheme == 'https')
      dest_port = 443
    else
      dest_port = 80
    end
  else
    dest_port = @uri.port
  end
  "CONNECT #{@uri.host}:#{dest_port} HTTP/#{version}"
end

#proxy_is_allowed? ⇒ TrueClass, FalseClass

Check ‘ENV` and disable proxy if endpoint is listed

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/bogo/http_proxy.rb', line 32

def proxy_is_allowed?
  if(ENV['no_proxy'])
    ENV['no_proxy'].to_s.split(',').map(&:strip).none? do |item|
      File.fnmatch(item, [uri.host, uri.port].compact.join(':'))
    end
  else
    true
  end
end