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Contents
# frozen_string_literal: true
module Aws
module S3
module Plugins
# Amazon S3 requires DNS style addressing for buckets outside of
# the classic region when possible.
class BucketDns < Seahorse::Client::Plugin
# When set to `false` DNS compatible bucket names are moved from
# the request URI path to the host as a subdomain, unless the request
# is using SSL and the bucket name contains a dot.
#
# When set to `true`, the bucket name is always forced to be part
# of the request URI path. This will not work with buckets outside
# the classic region.
option(:force_path_style,
default: false,
doc_type: 'Boolean',
docstring: <<-DOCS)
When set to `true`, the bucket name is always left in the
request URI and never moved to the host as a sub-domain.
DOCS
# These class methods were originally used in a handler in this plugin.
# SigV2 legacy signer needs this logic so we keep it here as utility.
# New endpoint resolution will check this as a matcher.
class << self
# @param [String] bucket_name
# @param [Boolean] ssl
# @return [Boolean]
def dns_compatible?(bucket_name, ssl)
if valid_subdomain?(bucket_name)
bucket_name.match(/\./) && ssl ? false : true
else
false
end
end
# @param [String] bucket_name
# @return [Boolean]
def valid_subdomain?(bucket_name)
bucket_name.size < 64 &&
bucket_name =~ /^[a-z0-9][a-z0-9.-]+[a-z0-9]$/ &&
bucket_name !~ /(\d+\.){3}\d+/ &&
bucket_name !~ /[.-]{2}/
end
end
end
end
end
end
Version data entries
80 entries across 80 versions & 1 rubygems