Class: Puppet::HTTP::Redirector Private

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/http/redirector.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Handle HTTP redirects

Instance Method Summary collapse

Constructor Details

#initialize(redirect_limit) ⇒ Redirector

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Create a new redirect handler

Parameters:

  • redirect_limit (Integer)

    maximum number of redirects allowed


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# File 'lib/puppet/http/redirector.rb', line 10

def initialize(redirect_limit)
  @redirect_limit = redirect_limit
end

Instance Method Details

#redirect?(request, response) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Determine of the HTTP response code indicates a redirect

Parameters:

Returns:

  • (Boolean)

    true if the response code is 301, 302, or 307.


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# File 'lib/puppet/http/redirector.rb', line 22

def redirect?(request, response)
  # Net::HTTPRedirection is not used because historically puppet
  # has only handled these, and we're not a browser
  case response.code
  when 301, 302, 307
    true
  else
    false
  end
end

#redirect_to(request, response, redirects) ⇒ Net::HTTP

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Implement the HTTP request redirection

Parameters:

  • request (Net::HTTP)

    request that has been redirected

  • response (Puppet::HTTP::Response)
  • redirects (Integer)

    the current number of redirects

Returns:

  • (Net::HTTP)

    A new request based on the original request, but with the redirected location

Raises:


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# File 'lib/puppet/http/redirector.rb', line 43

def redirect_to(request, response, redirects)
  raise Puppet::HTTP::TooManyRedirects.new(request.uri) if redirects >= @redirect_limit

  location = parse_location(response)
  url = request.uri.merge(location)

  new_request = request.class.new(url)
  new_request.body = request.body
  request.each do |header, value|
    new_request[header] = value
  end

  # mimic private Net::HTTP#addr_port
  new_request['Host'] = if (location.scheme == 'https' && location.port == 443) ||
                           (location.scheme == 'http' && location.port == 80)
                          location.host
                        else
                          "#{location.host}:#{location.port}"
                        end

  new_request
end