From bd6bb6c0b26168833ff9027611a3febc6eeca91b Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 17 Oct 2012 06:18:14 +0000
Subject: * lib/net/imap.rb: fix Net::IMAP::ResponseParser to accept  
 message/delivery-status ([ruby-core:47920] [Bug #7146]),   message/rfc822
 attachments ([ruby-core:47921] [Bug #7147]), and   (BODY ("MIXED"))
 ([ruby-core:47951] [Bug #7153]).

* test/net/imap/test_imap_response_parser.rb: related test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37240 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/imap.rb | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'lib')

diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index ab77be4fb9..c51a2954e5 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -2033,6 +2033,14 @@ module Net
       end
     end
 
+    class BodyTypeExtension < Struct.new(:media_type, :subtype, 
+                                         :params, :content_id,
+                                         :description, :encoding, :size)
+      def multipart?
+        return false
+      end
+    end
+
     class ResponseParser # :nodoc:
       def initialize
         @str = nil
@@ -2402,6 +2410,30 @@ module Net
         mtype, msubtype = media_type
         match(T_SPACE)
         param, content_id, desc, enc, size = body_fields
+
+        # If this is not message/rfc822, we shouldn't apply the RFC822 spec
+        # to it.
+        # We should handle anything other than message/rfc822 using
+        # multipart extension data [rfc3501] (i.e. the data itself won't be 
+        # returned, we would have to retrieve it with BODYSTRUCTURE instead
+        # of with BODY
+        if "#{mtype}/#{msubtype}" != 'MESSAGE/RFC822' then
+          return BodyTypeExtension.new(mtype, msubtype, 
+                                       param, content_id,
+                                       desc, enc, size)
+        end
+
+        # Also, sometimes a message/rfc822 is included as a large
+        # attachment instead of having all of the other details
+        # (e.g. attaching a .eml file to an email)
+
+        token = lookahead
+        if token.symbol == T_RPAR then
+          return BodyTypeMessage.new(mtype, msubtype, param, content_id,
+                                     desc, enc, size, nil, nil, nil, nil,
+                                     nil, nil, nil)
+        end
+
         match(T_SPACE)
         env = envelope
         match(T_SPACE)
@@ -2443,6 +2475,10 @@ module Net
 
       def media_type
         mtype = case_insensitive_string
+        token = lookahead
+        if token.symbol != T_SPACE
+          return mtype, nil
+        end
         match(T_SPACE)
         msubtype = case_insensitive_string
         return mtype, msubtype
-- 
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