Full 1.9 compatibility (all tests passing against 1.9 & 1.8.6).

CHANGELOG

@@ -1,8 +1,6 @@
 head:
 
-0.5.1:
-
-0.5.1:
+- Full 1.9 compatibility (all tests passing against 1.9 & 1.8.6). Thanks to [David (dvdplm@gmail.com), Cyril David (cyx.ucron@gmail.com)]
 
 0.5.1:
 

lib/aws/s3.rb

@@ -1,4 +1,3 @@
-require 'base64'
 require 'cgi'
 require 'uri'
 require 'openssl'
@@ -11,7 +10,7 @@
 $:.unshift(File.dirname(__FILE__))
 require 's3/extensions'
 require_library_or_gem 'builder' unless defined? Builder
-require_library_or_gem 'mime/types' unless defined? MIME::Types
+require_library_or_gem 'mime/types', 'mime-types' unless defined? MIME::Types
 
 require 's3/base'
 require 's3/version'
@@ -43,7 +42,7 @@
   include AWS::S3::BitTorrent
 end
 
-require_library_or_gem 'xmlsimple' unless defined? XmlSimple
+require_library_or_gem 'xmlsimple', 'xml-simple' unless defined? XmlSimple
 # If libxml is installed, we use the FasterXmlSimple library, that provides most of the functionality of XmlSimple
 # except it uses the xml/libxml library for xml parsing (rather than REXML). If libxml isn't installed, we just fall back on
 # XmlSimple.

lib/aws/s3/authentication.rb

@@ -69,7 +69,7 @@ def canonical_string
 
           def encoded_canonical
             digest   = OpenSSL::Digest::Digest.new('sha1')
-            b64_hmac = Base64.encode64(OpenSSL::HMAC.digest(digest, secret_access_key, canonical_string)).strip
+            b64_hmac = [OpenSSL::HMAC.digest(digest, secret_access_key, canonical_string)].pack("m").strip
             url_encode? ? CGI.escape(b64_hmac) : b64_hmac
           end
 

lib/aws/s3/base.rb

@@ -74,8 +74,13 @@ def request(verb, path, options = {}, body = nil, attempts = 0, &block)
         # Once in a while, a request to S3 returns an internal error. A glitch in the matrix I presume. Since these 
         # errors are few and far between the request method will rescue InternalErrors the first three times they encouter them
         # and will retry the request again. Most of the time the second attempt will work.
-        rescue *retry_exceptions
-          attempts == 3 ? raise : (attempts += 1; retry)
+        rescue InternalError, RequestTimeout
+          if attempts == 3
+            raise
+          else
+            attempts += 1
+            retry
+          end
         end
 
         [:get, :post, :put, :delete, :head].each do |verb|
@@ -173,10 +178,6 @@ class << self
           def bucket_name(name)
             name || current_bucket
           end
-
-          def retry_exceptions
-            [InternalError, RequestTimeout]
-          end
 
           class RequestOptions < Hash #:nodoc:
             attr_reader :options, :verb
@@ -226,9 +227,12 @@ def request(*args, &block)
 
         def method_missing(method, *args, &block)
           case
-          when attributes.has_key?(method.to_s): attributes[method.to_s]
-          when attributes.has_key?(method):      attributes[method]
-          else super
+          when attributes.has_key?(method.to_s) 
+            attributes[method.to_s]
+          when attributes.has_key?(method)
+            attributes[method]
+          else 
+            super
           end
         end
     end

lib/aws/s3/connection.rb

@@ -7,7 +7,7 @@ def connect(options = {})
         end
 
         def prepare_path(path)
-          path = path.remove_extended unless path.utf8?
+          path = path.remove_extended unless path.valid_utf8?
           URI.escape(path)
         end
       end

lib/aws/s3/extensions.rb

@@ -26,9 +26,16 @@ def to_normalized_options!
 end
 
 class String
-  def previous!
-    self[-1] -= 1
-    self
+  if RUBY_VERSION <= '1.9'
+    def previous!
+      self[-1] -= 1
+      self
+    end
+  else
+    def previous!
+      self[-1] = (self[-1].ord - 1).chr
+      self
+    end
   end
 
   def previous
@@ -48,17 +55,34 @@ def underscore
       tr("-", "_").downcase
   end unless public_method_defined? :underscore
 
-  def utf8?
-    scan(/[^\x00-\xa0]/u) { |s| s.unpack('U') }
-    true
-  rescue ArgumentError
-    false
+  if RUBY_VERSION >= '1.9'
+    def valid_utf8?
+      dup.force_encoding('UTF-8').valid_encoding?
+    end
+  else
+    def valid_utf8?
+      scan(Regexp.new('[^\x00-\xa0]', nil, 'u')) { |s| s.unpack('U') }
+      true
+    rescue ArgumentError
+      false
+    end
   end
 
   # All paths in in S3 have to be valid unicode so this takes care of 
-  # cleaning up any strings that aren't valid utf-8 according to String#utf8?
-  def remove_extended!
-    gsub!(/[\x80-\xFF]/) { "%02X" % $&[0] }
+  # cleaning up any strings that aren't valid utf-8 according to String#valid_utf8?
+  if RUBY_VERSION >= '1.9'
+    def remove_extended!
+      sanitized_string = ''
+      each_byte do |byte|
+        character = byte.chr
+        sanitized_string << character if character.ascii_only?
+      end
+      sanitized_string
+    end
+  else
+    def remove_extended!
+      gsub!(/[\x80-\xFF]/) { "%02X" % $&[0] }
+    end
   end
 
   def remove_extended
@@ -75,11 +99,11 @@ def coerce(string)
 
   def coerce
     case self
-    when 'true':          true
-    when 'false':         false
+    when 'true';         true
+    when 'false';         false
     # Don't coerce numbers that start with zero
-    when  /^[1-9]+\d*$/:   Integer(self)
-    when datetime_format: Time.parse(self)
+    when  /^[1-9]+\d*$/;   Integer(self)
+    when datetime_format; Time.parse(self)
     else
       self
     end
@@ -103,10 +127,15 @@ def to_header
 module Kernel
   def __method__(depth = 0)
     caller[depth][/`([^']+)'/, 1]
-  end #if RUBY_VERSION < '1.8.7'
+  end if RUBY_VERSION < '1.8.7'
+
+  def __called_from__
+    caller[1][/`([^']+)'/, 1]
+  end if RUBY_VERSION > '1.8.7'
 
   def memoize(reload = false, storage = nil)
-    storage = "@#{storage || __method__(1)}"
+    current_method = RUBY_VERSION >= '1.8.7' ? __called_from__ : __method__(1)
+    storage = "@#{storage || current_method}"
     if reload 
       instance_variable_set(storage, nil)
     else
@@ -117,7 +146,10 @@ def memoize(reload = false, storage = nil)
     instance_variable_set(storage, yield)
   end
 
-  def require_library_or_gem(library)
+  def require_library_or_gem(library, gem_name = nil)
+    if RUBY_VERSION >= '1.9'
+      gem(gem_name || library, '>=0') 
+    end
     require library
   rescue LoadError => library_not_installed
     begin

lib/aws/s3/logging.rb

@@ -97,8 +97,14 @@ def initialize(log_object) #:nodoc:
         end
 
         # Returns the lines for the log. Each line is wrapped in a Log::Line.
-        def lines
-          log.value.map {|line| Line.new(line)}
+        if RUBY_VERSION >= '1.8.7'
+          def lines
+            log.value.lines.map {|line| Line.new(line)}
+          end
+        else
+          def lines
+            log.value.map {|line| Line.new(line)}
+          end
         end
         memoized :lines
 
@@ -158,10 +164,7 @@ def #{name}
 
             # Time.parse doesn't like %d/%B/%Y:%H:%M:%S %z so we have to transform it unfortunately
             def typecast_time(datetime) #:nodoc:
-              month       = datetime[/[a-z]+/i]
-              month_names = [nil, "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
-              datetime.sub!(%r|^(\w{2})/(\w{3})|, '\2/\1')
-              datetime.sub!(month, month_names.index(month).to_s)
+              datetime.sub!(%r|^(\w{2})/(\w{3})/(\w{4})|, '\2 \1 \3')
               datetime.sub!(':', ' ')
               Time.parse(datetime)
             end

lib/aws/s3/object.rb

@@ -168,7 +168,7 @@ def find(key, bucket = nil)
 
           # We need to ensure the key doesn't have extended characters but not uri escape it before doing the lookup and comparing since if the object exists, 
           # the key on S3 will have been normalized
-          key    = key.remove_extended unless key.utf8?
+          key    = key.remove_extended unless key.valid_utf8?
           bucket = Bucket.find(bucket_name(bucket), :marker => key.previous, :max_keys => 1)
           # If our heuristic failed, trigger a NoSuchKey exception
           if (object = bucket.objects.first) && object.key == key

lib/aws/s3/version.rb

@@ -2,9 +2,9 @@ module AWS
   module S3
     module VERSION #:nodoc:
       MAJOR    = '0'
-      MINOR    = '5'
-      TINY     = '1' 
-      BETA     = Time.now.to_i.to_s
+      MINOR    = '6'
+      TINY     = '0' 
+      BETA     = nil # Time.now.to_i.to_s
     end
 
     Version = [VERSION::MAJOR, VERSION::MINOR, VERSION::TINY, VERSION::BETA].compact * '.'

test/extensions_test.rb

@@ -65,14 +65,14 @@ def test_to_header
     end
   end
 
-  def test_utf8?
-    assert !"318597/620065/GTL_75\24300_A600_A610.zip".utf8?
-    assert "318597/620065/GTL_75£00_A600_A610.zip".utf8?
+  def test_valid_utf8?
+    assert !"318597/620065/GTL_75\24300_A600_A610.zip".valid_utf8?
+    assert "318597/620065/GTL_75£00_A600_A610.zip".valid_utf8?
   end
 
   def test_remove_extended
-    assert "318597/620065/GTL_75\24300_A600_A610.zip".remove_extended.utf8?
-    assert "318597/620065/GTL_75£00_A600_A610.zip".remove_extended.utf8?
+    assert "318597/620065/GTL_75\24300_A600_A610.zip".remove_extended.valid_utf8?
+    assert "318597/620065/GTL_75£00_A600_A610.zip".remove_extended.valid_utf8?
   end
 end
 
@@ -139,7 +139,7 @@ def test___method___depth
     assert_equal 'foo', b.foo
     assert_equal 'bar', b.bar
   end
-end
+end if RUBY_VERSION < '1.8.7'
 
 class ModuleExtensionsTest < Test::Unit::TestCase
   class Foo
@@ -166,32 +166,32 @@ def setup
   end
 
   def test_memoize
-    assert !@instance.instance_variables.include?('@foo')
+    assert !instance_variables_of(@instance).include?('@foo')
     cached_result = @instance.foo
     assert_equal cached_result, @instance.foo
-    assert @instance.instance_variables.include?('@foo')
+    assert instance_variables_of(@instance).include?('@foo')
     assert_equal cached_result, @instance.send(:instance_variable_get, :@foo)
     assert_not_equal cached_result, new_cache = @instance.foo(:reload)
     assert_equal new_cache, @instance.foo
     assert_equal new_cache, @instance.send(:instance_variable_get, :@foo)
   end
 
   def test_customizing_memoize_storage
-    assert !@instance.instance_variables.include?('@bar')
-    assert !@instance.instance_variables.include?('@baz')
+    assert !instance_variables_of(@instance).include?('@bar')
+    assert !instance_variables_of(@instance).include?('@baz')
     cached_result = @instance.bar
-    assert !@instance.instance_variables.include?('@bar')
-    assert @instance.instance_variables.include?('@baz')
+    assert !instance_variables_of(@instance).include?('@bar')
+    assert instance_variables_of(@instance).include?('@baz')
     assert_equal cached_result, @instance.bar
     assert_equal cached_result, @instance.send(:instance_variable_get, :@baz)
     assert_nil @instance.send(:instance_variable_get, :@bar)
   end
 
   def test_memoized
-    assert !@instance.instance_variables.include?('@quux')
+    assert !instance_variables_of(@instance).include?('@quux')
     cached_result = @instance.quux
     assert_equal cached_result, @instance.quux
-    assert @instance.instance_variables.include?('@quux')
+    assert instance_variables_of(@instance).include?('@quux')
     assert_equal cached_result, @instance.send(:instance_variable_get, :@quux)
     assert_not_equal cached_result, new_cache = @instance.quux(:reload)
     assert_equal new_cache, @instance.quux
@@ -220,6 +220,15 @@ def test_constant_setting
     assert_equal 'bar', some_module::FOO
     assert_equal 'bar', some_module.foo
   end
+
+  private
+    # For 1.9 compatibility
+    def instance_variables_of(object)
+      object.instance_variables.map do |instance_variable|
+        instance_variable.to_s
+      end
+    end
+
 end
 
 class AttributeProxyTest < Test::Unit::TestCase

test/logging_test.rb

@@ -58,7 +58,7 @@ def test_field_accessors
     expected_results = {
       :owner            => Owner.new('id' => 'bb2041a25975c3d4ce9775fe9e93e5b77a6a9fad97dc7e00686191f3790b13f1'),
       :bucket           => 'marcel',
-      :time             => Time.parse('11/14/2006 06:36:48 +0000'),
+      :time             => Time.parse('Nov 14 2006 06:36:48 +0000'),
       :remote_ip        => '67.165.183.125',
       :request_id       => '8B5297D428A05432',
       :requestor        => Owner.new('id' => 'bb2041a25975c3d4ce9775fe9e93e5b77a6a9fad97dc7e00686191f3790b13f1'),

test/remote/test_helper.rb

@@ -2,7 +2,10 @@
 require 'uri'
 $:.unshift File.dirname(__FILE__) + '/../../lib'
 require 'aws/s3'
-require_library_or_gem 'breakpoint'
+begin
+  require_library_or_gem 'breakpoint'
+rescue LoadError
+end
 
 TEST_BUCKET = 'aws-s3-tests'
 TEST_FILE   = File.dirname(__FILE__) + '/test_file.data'

test/test_helper.rb

@@ -3,7 +3,10 @@
 require 'aws/s3'
 require File.dirname(__FILE__) + '/mocks/fake_response'
 require File.dirname(__FILE__) + '/fixtures'
-require_library_or_gem 'ruby-debug'
+begin
+  require_library_or_gem 'ruby-debug'
+rescue LoadError
+end
 require_library_or_gem 'flexmock'
 require_library_or_gem 'flexmock/test_unit'