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#--
# Author:: Adam Jacob (<adam@chef.io>)
# Author:: Thom May (<thom@clearairturbulence.org>)
# Author:: Nuo Yan (<nuo@chef.io>)
# Author:: Christopher Brown (<cb@chef.io>)
# Author:: Christopher Walters (<cw@chef.io>)
# Author:: Daniel DeLeo (<dan@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "uri" unless defined?(URI)
require "net/http" unless defined?(Net::HTTP)
require_relative "ssl_policies"
require_relative "http_request"
class Chef
class HTTP
class BasicClient
HTTPS = "https".freeze
attr_reader :url, :ssl_policy, :keepalives
# Instantiate a BasicClient.
# === Arguments:
# url:: An URI for the remote server.
# === Options:
# ssl_policy:: The SSL Policy to use, defaults to DefaultSSLPolicy
def initialize(url, opts = {})
@url = url
@ssl_policy = opts[:ssl_policy] || DefaultSSLPolicy
@keepalives = opts[:keepalives] || false
end
def http_client
@http_client ||= build_http_client
end
def host
@url.hostname
end
def port
@url.port
end
def request(method, url, req_body, base_headers = {})
http_request = HTTPRequest.new(method, url, req_body, base_headers).http_request
Chef::Log.trace("Initiating #{method} to #{url}")
Chef::Log.trace("---- HTTP Request Header Data: ----")
base_headers.each do |name, value|
Chef::Log.trace("#{name}: #{value}")
end
Chef::Log.trace("---- End HTTP Request Header Data ----")
http_client.request(http_request) do |response|
Chef::Log.trace("---- HTTP Status and Header Data: ----")
Chef::Log.trace("HTTP #{response.http_version} #{response.code} #{response.msg}")
response.each do |header, value|
Chef::Log.trace("#{header}: #{value}")
end
Chef::Log.trace("---- End HTTP Status/Header Data ----")
# For non-400's, log the request and response bodies
if !response.code || !response.code.start_with?("2")
if response.body
Chef::Log.trace("---- HTTP Response Body ----")
Chef::Log.trace(response.body)
Chef::Log.trace("---- End HTTP Response Body -----")
end
if req_body
Chef::Log.trace("---- HTTP Request Body ----")
Chef::Log.trace(req_body)
Chef::Log.trace("---- End HTTP Request Body ----")
end
end
yield response if block_given?
# http_client.request may not have the return signature we want, so
# force the issue:
return [http_request, response]
end
rescue OpenSSL::SSL::SSLError => e
Chef::Log.error("SSL Validation failure connecting to host: #{host} - #{e.message}")
raise
end
def proxy_uri
@proxy_uri ||= Chef::Config.proxy_uri(url.scheme, host, port)
end
def build_http_client
# Note: the last nil in the new below forces Net::HTTP to ignore the
# no_proxy environment variable. This is a workaround for limitations
# in Net::HTTP use of the no_proxy environment variable. We internally
# match no_proxy with a fuzzy matcher, rather than letting Net::HTTP
# do it.
http_client = http_client_builder.new(host, port, nil)
http_client.proxy_port = nil if http_client.proxy_address.nil?
if url.scheme == HTTPS
configure_ssl(http_client)
end
http_client.read_timeout = config[:rest_timeout]
http_client.open_timeout = config[:rest_timeout]
if keepalives
http_client.start
else
http_client
end
end
def config
Chef::Config
end
def http_client_builder
if proxy_uri.nil?
Net::HTTP
else
Chef::Log.trace("Using #{proxy_uri.host}:#{proxy_uri.port} for proxy")
Net::HTTP.Proxy(proxy_uri.host, proxy_uri.port, http_proxy_user(proxy_uri),
http_proxy_pass(proxy_uri))
end
end
def http_proxy_user(proxy_uri)
proxy_uri.user || Chef::Config["#{proxy_uri.scheme}_proxy_user"]
end
def http_proxy_pass(proxy_uri)
proxy_uri.password || Chef::Config["#{proxy_uri.scheme}_proxy_pass"]
end
def configure_ssl(http_client)
http_client.use_ssl = true
ssl_policy.apply_to(http_client)
end
end
end
end
|
