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require 'puppet/network/http/handler'
require 'resolv'
class Puppet::Network::HTTP::WEBrickREST < WEBrick::HTTPServlet::AbstractServlet
include Puppet::Network::HTTP::Handler
def initialize(server, handler)
raise ArgumentError, "server is required" unless server
super(server)
initialize_for_puppet(:server => server, :handler => handler)
end
# Retrieve the request parameters, including authentication information.
def params(request)
result = request.query
result = decode_params(result)
result.merge(client_information(request))
end
# WEBrick uses a service() method to respond to requests. Simply delegate to the handler response() method.
def service(request, response)
process(request, response)
end
def accept_header(request)
request["accept"]
end
def content_type_header(request)
request["content-type"]
end
def http_method(request)
request.request_method
end
def path(request)
request.path
end
def body(request)
request.body
end
# Set the specified format as the content type of the response.
def set_content_type(response, format)
response["content-type"] = format_to_mime(format)
end
def set_response(response, result, status = 200)
response.status = status
if status >= 200 and status != 304
response.body = result
response["content-length"] = result.stat.size if result.is_a?(File)
end
response.reason_phrase = result if status < 200 or status >= 300
end
# Retrieve node/cert/ip information from the request object.
def client_information(request)
result = {}
if peer = request.peeraddr and ip = peer[3]
result[:ip] = ip
end
# If they have a certificate (which will almost always be true)
# then we get the hostname from the cert, instead of via IP
# info
result[:authenticated] = false
if cert = request.client_cert and nameary = cert.subject.to_a.find { |ary| ary[0] == "CN" }
result[:node] = nameary[1]
result[:authenticated] = true
else
result[:node] = resolve_node(result)
end
result
end
end
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