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Versions: 38
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Contents
# frozen_string_literal: true
require 'aws-sigv4'
module Aws
module CloudSearchDomain
module Plugins
# Makes it possible to conditional sign {Aws::CloudSearchDomain::Client}
# requests. When credentials are configured, requests are signed.
# When they are omitted, the request is sent anonymously.
class ConditionalSigning < Seahorse::Client::Plugin
# The Aws::CloudSearchDomain::Client is configured with a null
# signer when the credentials are `nil` or simply not set.
# @api private
class NullSigner
def initialize(*args); end
def sign_request(*args)
Aws::Sigv4::Signature.new(headers: {})
end
end
# Adding region as an option to avoid an issue when `Aws.config[:region]`
# is populated and the global configuration plugin merges options onto
# this client.
option(:region)
option(:sigv4_region, doc_type: String, docstring: <<-DOCS) do |cfg|
Only needed when sending authenticated/signed requests to a Cloud
Search domain and the endpoint does not contain the region name.
DOCS
# extract the region name from the cloud search domain endpoint
if cfg.endpoint
cfg.endpoint.to_s.split('.')[1]
else
raise ArgumentError, 'missing required option :endpoint'
end
end
option(:sigv4_signer) do |cfg|
if cfg.credentials.nil? || !cfg.credentials.set?
NullSigner.new
end
end
end
end
end
end
Version data entries
38 entries across 38 versions & 1 rubygems