1 files changed, 47 insertions, 0 deletions
diff --git a/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/attachments.rb b/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/attachments.rb
new file mode 100644
index 0000000000..a8b8017cf9
--- /dev/null
+++ b/actionmailer/lib/action_mailer/vendor/tmail-1.1.0/tmail/attachments.rb
@@ -0,0 +1,47 @@
+=begin rdoc
+
+= Attachment handling class
+
+=end
+
+require 'stringio'
+
+module TMail
+  class Attachment < StringIO
+    attr_accessor :original_filename, :content_type
+  end
+
+  class Mail
+    def has_attachments?
+      multipart? && parts.any? { |part| attachment?(part) }
+    end
+
+    def attachment?(part)
+      (part['content-disposition'] && part['content-disposition'].disposition == "attachment") ||
+      part.header['content-type'].main_type != "text"
+    end
+
+    def attachments
+      if multipart?
+        parts.collect { |part| 
+          if part.multipart?
+            part.attachments
+          elsif attachment?(part)
+            content   = part.body # unquoted automatically by TMail#body
+            file_name = (part['content-location'] &&
+                          part['content-location'].body) ||
+                        part.sub_header("content-type", "name") ||
+                        part.sub_header("content-disposition", "filename")
+            
+            next if file_name.blank? || content.blank?
+            
+            attachment = Attachment.new(content)
+            attachment.original_filename = file_name.strip
+            attachment.content_type = part.content_type
+            attachment
+          end
+        }.flatten.compact
+      end      
+    end
+  end
+end