1 files changed, 52 insertions, 0 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail/base64.rb b/actionmailer/lib/action_mailer/vendor/tmail/base64.rb
new file mode 100755
index 0000000000..d08a4fca7e
--- /dev/null
+++ b/actionmailer/lib/action_mailer/vendor/tmail/base64.rb
@@ -0,0 +1,52 @@
+#
+# base64.rb
+#
+# Copyright (c) 1998-2003 Minero Aoki <aamine@loveruby.net>
+#
+# This program is free software.
+# You can distribute/modify this program under the terms of
+# the GNU Lesser General Public License version 2 or later.
+#
+
+module TMail
+
+  module Base64
+
+    module_function
+
+    def rb_folding_encode( str, eol = "\n", limit = 60 )
+      [str].pack('m')
+    end
+
+    def rb_encode( str )
+      [str].pack('m').tr( "\r\n", '' )
+    end
+
+    def rb_decode( str, strict = false )
+      str.unpack('m')
+    end
+
+    begin
+      require 'tmail/base64.so'
+      alias folding_encode c_folding_encode
+      alias encode         c_encode
+      alias decode         c_decode
+      class << self
+        alias folding_encode c_folding_encode
+        alias encode         c_encode
+        alias decode         c_decode
+      end
+    rescue LoadError
+      alias folding_encode rb_folding_encode
+      alias encode         rb_encode
+      alias decode         rb_decode
+      class << self
+        alias folding_encode rb_folding_encode
+        alias encode         rb_encode
+        alias decode         rb_decode
+      end
+    end
+
+  end
+
+end