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#--
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, 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 'chef/json_compat'
class Chef
class HTTP
# Middleware that takes json input and turns it into raw text
class JSONInput
attr_accessor :opts
def initialize(opts={})
@opts = opts
end
def handle_request(method, url, headers={}, data=false)
if data && should_encode_as_json?(headers)
headers.delete_if { |key, _value| key.downcase == 'content-type' }
headers["Content-Type"] = 'application/json'
json_opts = {}
json_opts[:validate_utf8] = opts[:validate_utf8] if opts.has_key?(:validate_utf8)
data = Chef::JSONCompat.to_json(data, json_opts)
# Force encoding to binary to fix SSL related EOFErrors
# cf. http://tickets.opscode.com/browse/CHEF-2363
# http://redmine.ruby-lang.org/issues/5233
data.force_encoding(Encoding::BINARY) if data.respond_to?(:force_encoding)
end
[method, url, headers, data]
end
def handle_response(http_response, rest_request, return_value)
[http_response, rest_request, return_value]
end
def stream_response_handler(response)
nil
end
def handle_stream_complete(http_response, rest_request, return_value)
[http_response, rest_request, return_value]
end
private
def should_encode_as_json?(headers)
# ruby/Net::HTTP don't enforce capitalized headers (it normalizes them
# for you before sending the request), so we have to account for all
# the variations we might find
requested_content_type = headers.find {|k, v| k.downcase == "content-type" }
requested_content_type.nil? || requested_content_type.last.include?("json")
end
end
end
end
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