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[aws|storage] warn/load unf as needed

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geemus 2013-11-15 10:04:37 -06:00
parent 9e9e8d8e1b
commit 245869d1b3
1 changed files with 8 additions and 0 deletions
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8
lib/fog/aws/storage.rb
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@ -174,6 +174,14 @@ module Fog
# NOTE: differs from Fog::AWS.escape by NOT escaping `/` # NOTE: differs from Fog::AWS.escape by NOT escaping `/`
def escape(string) def escape(string)
unless @unf_loaded_or_warned
begin
require('unf/normalizer')
rescue LoadError
Fog::Logger.warning("Unable to load the 'unf' gem. Your AWS strings may not be properly encoded.")
end
@unf_loaded_or_warned = true
end
string = defined?(::UNF::Normalizer) ? ::UNF::Normalizer.normalize(string, :nfc) : string string = defined?(::UNF::Normalizer) ? ::UNF::Normalizer.normalize(string, :nfc) : string
string.gsub(/([^a-zA-Z0-9_.\-~\/]+)/) { string.gsub(/([^a-zA-Z0-9_.\-~\/]+)/) {
"%" + $1.unpack("H2" * $1.bytesize).join("%").upcase "%" + $1.unpack("H2" * $1.bytesize).join("%").upcase