deprecate ActiveSupport::Base64

actionpack/lib/action_controller/metal/http_authentication.rb

@@ -1,4 +1,4 @@
-require 'active_support/base64'
+require 'base64'
 require 'active_support/core_ext/object/blank'
 
 module ActionController
@@ -141,11 +141,11 @@ def user_name_and_password(request)
       end
 
       def decode_credentials(request)
-        ActiveSupport::Base64.decode64(request.authorization.split(' ', 2).last || '')
+        ::Base64.decode64(request.authorization.split(' ', 2).last || '')
       end
 
       def encode_credentials(user_name, password)
-        "Basic #{ActiveSupport::Base64.encode64s("#{user_name}:#{password}")}"
+        "Basic #{::Base64.strict_encode64("#{user_name}:#{password}")}"
       end
 
       def authentication_request(controller, realm)
@@ -286,7 +286,7 @@ def nonce(secret_key, time = Time.now)
         t = time.to_i
         hashed = [t, secret_key]
         digest = ::Digest::MD5.hexdigest(hashed.join(":"))
-        ActiveSupport::Base64.encode64("#{t}:#{digest}").gsub("\n", '')
+        ::Base64.encode64("#{t}:#{digest}").gsub("\n", '')
       end
 
       # Might want a shorter timeout depending on whether the request
@@ -295,7 +295,7 @@ def nonce(secret_key, time = Time.now)
       # allow a user to use new nonce without prompting user again for their
       # username and password.
       def validate_nonce(secret_key, request, value, seconds_to_timeout=5*60)
-        t = ActiveSupport::Base64.decode64(value).split(":").first.to_i
+        t = ::Base64.decode64(value).split(":").first.to_i
         nonce(secret_key, t) == value && (t - Time.now.to_i).abs <= seconds_to_timeout
       end
 

actionpack/test/controller/http_basic_authentication_test.rb

@@ -132,6 +132,6 @@ def test_encode_credentials_has_no_newline
   private
 
   def encode_credentials(username, password)
-    "Basic #{ActiveSupport::Base64.encode64("#{username}:#{password}")}"
+    "Basic #{::Base64.encode64("#{username}:#{password}")}"
   end
 end

actionpack/test/dispatch/request/xml_params_parsing_test.rb

@@ -41,7 +41,7 @@ def call(env)
 
   test "parses single file" do
     with_test_routing do
-      xml = "<person><name>David</name><avatar type='file' name='me.jpg' content_type='image/jpg'>#{ActiveSupport::Base64.encode64('ABC')}</avatar></person>"
+      xml = "<person><name>David</name><avatar type='file' name='me.jpg' content_type='image/jpg'>#{::Base64.encode64('ABC')}</avatar></person>"
       post "/parse", xml, default_headers
       assert_response :ok
 
@@ -55,7 +55,7 @@ def call(env)
   test "logs error if parsing unsuccessful" do
     with_test_routing do
       output = StringIO.new
-      xml = "<person><name>David</name><avatar type='file' name='me.jpg' content_type='image/jpg'>#{ActiveSupport::Base64.encode64('ABC')}</avatar></pineapple>"
+      xml = "<person><name>David</name><avatar type='file' name='me.jpg' content_type='image/jpg'>#{::Base64.encode64('ABC')}</avatar></pineapple>"
       post "/parse", xml, default_headers.merge('action_dispatch.show_exceptions' => true, 'action_dispatch.logger' => Logger.new(output))
       assert_response :error
       output.rewind && err = output.read
@@ -80,8 +80,8 @@ def call(env)
       <person>
         <name>David</name>
         <avatars>
-          <avatar type='file' name='me.jpg' content_type='image/jpg'>#{ActiveSupport::Base64.encode64('ABC')}</avatar>
-          <avatar type='file' name='you.gif' content_type='image/gif'>#{ActiveSupport::Base64.encode64('DEF')}</avatar>
+          <avatar type='file' name='me.jpg' content_type='image/jpg'>#{::Base64.encode64('ABC')}</avatar>
+          <avatar type='file' name='you.gif' content_type='image/gif'>#{::Base64.encode64('DEF')}</avatar>
         </avatars>
       </person>
     end_body

activerecord/lib/active_record/session_store.rb

@@ -51,11 +51,11 @@ module ActiveRecord
   class SessionStore < ActionDispatch::Session::AbstractStore
     module ClassMethods # :nodoc:
       def marshal(data)
-        ActiveSupport::Base64.encode64(Marshal.dump(data)) if data
+        ::Base64.encode64(Marshal.dump(data)) if data
       end
 
       def unmarshal(data)
-        Marshal.load(ActiveSupport::Base64.decode64(data)) if data
+        Marshal.load(::Base64.decode64(data)) if data
       end
 
       def drop_table!
@@ -169,11 +169,11 @@ def raise_on_session_data_overflow!
     # are implemented as class methods that you may override. By default,
     # marshaling data is
     #
-    #   ActiveSupport::Base64.encode64(Marshal.dump(data))
+    #   ::Base64.encode64(Marshal.dump(data))
     #
     # and unmarshaling data is
     #
-    #   Marshal.load(ActiveSupport::Base64.decode64(data))
+    #   Marshal.load(::Base64.decode64(data))
     #
     # This marshaling behavior is intended to store the widest range of
     # binary session data in a +text+ column. For higher performance,

activeresource/test/cases/authorization_test.rb

@@ -53,7 +53,7 @@ def test_authorization_header
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["david", "test123"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["david", "test123"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_with_username_but_no_password
@@ -62,7 +62,7 @@ def test_authorization_header_with_username_but_no_password
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["david"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["david"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_with_password_but_no_username
@@ -71,7 +71,7 @@ def test_authorization_header_with_password_but_no_username
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["", "test123"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["", "test123"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_with_decoded_credentials_from_url
@@ -80,7 +80,7 @@ def test_authorization_header_with_decoded_credentials_from_url
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["my@email.com", "123"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["my@email.com", "123"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_explicitly_setting_username_and_password
@@ -92,7 +92,7 @@ def test_authorization_header_explicitly_setting_username_and_password
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["david", "test123"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["david", "test123"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_explicitly_setting_username_but_no_password
@@ -102,7 +102,7 @@ def test_authorization_header_explicitly_setting_username_but_no_password
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["david"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["david"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_explicitly_setting_password_but_no_username
@@ -112,7 +112,7 @@ def test_authorization_header_explicitly_setting_password_but_no_username
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["", "test123"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["", "test123"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_if_credentials_supplied_and_auth_type_is_basic
@@ -122,7 +122,7 @@ def test_authorization_header_if_credentials_supplied_and_auth_type_is_basic
     authorization = authorization_header["Authorization"].to_s.split
 
     assert_equal "Basic", authorization[0]
-    assert_equal ["david", "test123"], ActiveSupport::Base64.decode64(authorization[1]).split(":")[0..1]
+    assert_equal ["david", "test123"], ::Base64.decode64(authorization[1]).split(":")[0..1]
   end
 
   def test_authorization_header_if_credentials_supplied_and_auth_type_is_digest

activesupport/lib/active_support/base64.rb

@@ -1,42 +1,47 @@
 begin
   require 'base64'
 rescue LoadError
-end
-
-module ActiveSupport
-  if defined? ::Base64
-    Base64 = ::Base64
-  else
-    # Base64 provides utility methods for encoding and de-coding binary data
-    # using a base 64 representation. A base 64 representation of binary data
-    # consists entirely of printable US-ASCII characters. The Base64 module
-    # is included in Ruby 1.8, but has been removed in Ruby 1.9.
-    module Base64
-      # Encodes a string to its base 64 representation. Each 60 characters of
-      # output is separated by a newline character.
-      #
-      #  ActiveSupport::Base64.encode64("Original unencoded string")
-      #  # => "T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw==\n"
-      def self.encode64(data)
-        [data].pack("m")
-      end
+  # The Base64 module isn't available in ealier versions of Ruby 1.9.
+  module Base64
+    # Encodes a string to its base 64 representation. Each 60 characters of
+    # output is separated by a newline character.
+    #
+    #  ActiveSupport::Base64.encode64("Original unencoded string")
+    #  # => "T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw==\n"
+    def self.encode64(data)
+      [data].pack("m")
+    end
 
-      # Decodes a base 64 encoded string to its original representation.
-      #
-      #  ActiveSupport::Base64.decode64("T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw==")
-      #  # => "Original unencoded string"
-      def self.decode64(data)
-        data.unpack("m").first
-      end
+    # Decodes a base 64 encoded string to its original representation.
+    #
+    #  ActiveSupport::Base64.decode64("T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw==")
+    #  # => "Original unencoded string"
+    def self.decode64(data)
+      data.unpack("m").first
     end
   end
+end
 
+unless Base64.respond_to?(:strict_encode64)
+  # Included in Ruby 1.9
+  def Base64.strict_encode64(value)
+    encode64(value).gsub(/\n/, '')
+  end
+end
+
+module ActiveSupport
+  Base64 = ActiveSupport::Deprecation::DeprecatedConstantProxy.new('ActiveSupport::Base64', '::Base64')
+
+  # *DEPRECATED*: Use +Base64.strict_encode64+ instead.
+  #
   # Encodes the value as base64 without the newline breaks. This makes the base64 encoding readily usable as URL parameters
   # or memcache keys without further processing.
   #
   #  ActiveSupport::Base64.encode64s("Original unencoded string")
   #  # => "T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw=="
   def Base64.encode64s(value)
+    ActiveSupport::Deprecation.warn "encode64s " \
+      "is deprecated. Use Base64.strict_encode64 instead", caller
     encode64(value).gsub(/\n/, '')
   end
 end

activesupport/lib/active_support/message_encryptor.rb

@@ -1,5 +1,5 @@
 require 'openssl'
-require 'active_support/base64'
+require 'base64'
 
 module ActiveSupport
   # MessageEncryptor is a simple way to encrypt values which get stored somewhere
@@ -73,12 +73,12 @@ def _encrypt(value)
       encrypted_data = cipher.update(@serializer.dump(value))
       encrypted_data << cipher.final
 
-      [encrypted_data, iv].map {|v| ActiveSupport::Base64.encode64s(v)}.join("--")
+      [encrypted_data, iv].map {|v| ::Base64.strict_encode64(v)}.join("--")
     end
 
     def _decrypt(encrypted_message)
       cipher = new_cipher
-      encrypted_data, iv = encrypted_message.split("--").map {|v| ActiveSupport::Base64.decode64(v)}
+      encrypted_data, iv = encrypted_message.split("--").map {|v| ::Base64.decode64(v)}
 
       cipher.decrypt
       cipher.key = @secret

activesupport/lib/active_support/message_verifier.rb

@@ -1,4 +1,4 @@
-require 'active_support/base64'
+require 'base64'
 require 'active_support/core_ext/object/blank'
 
 module ActiveSupport
@@ -42,14 +42,14 @@ def verify(signed_message)
 
       data, digest = signed_message.split("--")
       if data.present? && digest.present? && secure_compare(digest, generate_digest(data))
-        @serializer.load(ActiveSupport::Base64.decode64(data))
+        @serializer.load(::Base64.decode64(data))
       else
         raise InvalidSignature
       end
     end
 
     def generate(value)
-      data = ActiveSupport::Base64.encode64s(@serializer.dump(value))
+      data = ::Base64.strict_encode64(@serializer.dump(value))
       "#{data}--#{generate_digest(data)}"
     end
 

activesupport/lib/active_support/xml_mini.rb

@@ -48,7 +48,7 @@ def content_type
       "symbol"   => Proc.new { |symbol| symbol.to_s },
       "date"     => Proc.new { |date| date.to_s(:db) },
       "datetime" => Proc.new { |time| time.xmlschema },
-      "binary"   => Proc.new { |binary| ActiveSupport::Base64.encode64(binary) },
+      "binary"   => Proc.new { |binary| ::Base64.encode64(binary) },
       "yaml"     => Proc.new { |yaml| yaml.to_yaml }
     } unless defined?(FORMATTING)
 
@@ -64,7 +64,7 @@ def content_type
         "boolean"      => Proc.new { |boolean| %w(1 true).include?(boolean.strip) },
         "string"       => Proc.new { |string|  string.to_s },
         "yaml"         => Proc.new { |yaml|    YAML::load(yaml) rescue yaml },
-        "base64Binary" => Proc.new { |bin|     ActiveSupport::Base64.decode64(bin) },
+        "base64Binary" => Proc.new { |bin|     ::Base64.decode64(bin) },
         "binary"       => Proc.new { |bin, entity| _parse_binary(bin, entity) },
         "file"         => Proc.new { |file, entity| _parse_file(file, entity) }
       }
@@ -148,14 +148,14 @@ def _dasherize(key)
     def _parse_binary(bin, entity) #:nodoc:
       case entity['encoding']
       when 'base64'
-        ActiveSupport::Base64.decode64(bin)
+        ::Base64.decode64(bin)
       else
         bin
       end
     end
 
     def _parse_file(file, entity)
-      f = StringIO.new(ActiveSupport::Base64.decode64(file))
+      f = StringIO.new(::Base64.decode64(file))
       f.extend(FileLike)
       f.original_filename = entity['name']
       f.content_type = entity['content_type']

activesupport/test/core_ext/base64_ext_test.rb

@@ -2,7 +2,9 @@
 
 class Base64Test < Test::Unit::TestCase
   def test_no_newline_in_encoded_value
-    assert_match(/\n/,    ActiveSupport::Base64.encode64("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64"))
-    assert_no_match(/\n/, ActiveSupport::Base64.encode64s("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64"))
+    ActiveSupport::Deprecation.silence do
+      assert_match(/\n/,    ActiveSupport::Base64.encode64("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64"))
+      assert_no_match(/\n/, ActiveSupport::Base64.encode64s("oneverylongstringthatwouldnormallybesplitupbynewlinesbytheregularbase64"))
+    end
   end
 end

activesupport/test/message_encryptor_test.rb

@@ -82,10 +82,10 @@ def assert_not_verified(value)
   end
 
   def munge(base64_string)
-    bits = ActiveSupport::Base64.decode64(base64_string)
+    bits = ::Base64.decode64(base64_string)
     bits.reverse!
-    ActiveSupport::Base64.encode64s(bits)
+    ::Base64.strict_encode64(bits)
   end
 end
 
-end
+end