File list-replyto-clobber.patch of Package seamonkey

Index: mailnews/mailnews.js
===================================================================
RCS file: /cvsroot/mozilla/mailnews/mailnews.js,v
retrieving revision 3.249
diff -u -r3.249 mailnews.js
--- mailnews/mailnews.js	9 Aug 2005 00:36:31 -0000	3.249
+++ mailnews/mailnews.js	15 Aug 2005 01:12:06 -0000
@@ -196,6 +196,7 @@
 pref("mailnews.reply_header_locale",        "");
 pref("mailnews.reply_header_authorwrote",   "chrome://messenger/locale/messengercompose/composeMsgs.properties");
 pref("mailnews.reply_header_ondate",        "chrome://messenger/locale/messengercompose/composeMsgs.properties");
+pref("mailnews.clobber_list_reply",         false);
 
 // separator to separate between date and author
 pref("mailnews.reply_header_separator",     ", ");
--- mailnews/compose/src/nsMsgCompose.cpp.old	2007-01-10 10:03:52.000000000 +0100
+++ mailnews/compose/src/nsMsgCompose.cpp	2007-01-10 10:09:45.000000000 +0100
@@ -2221,6 +2221,7 @@ NS_IMETHODIMP QuotingOutputStreamListene
         nsAutoString listPost;
         nsXPIDLCString outCString;
         PRBool needToRemoveDup = PR_FALSE;
+        PRBool clobberListReply = PR_FALSE;
         if (!mMimeConverter)
         {
           mMimeConverter = do_GetService(NS_MIME_CONVERTER_CONTRACTID, &rv);
@@ -2229,6 +2230,70 @@ NS_IMETHODIMP QuotingOutputStreamListene
         nsXPIDLCString charset;
         compFields->GetCharacterSet(getter_Copies(charset));
 
+       nsCOMPtr<nsIPrefBranch> prefBranch (do_GetService(NS_PREFSERVICE_CONTRACTID));
+       if (prefBranch)
+          prefBranch->GetBoolPref("mailnews.clobber_list_reply", &clobberListReply);
+
+       mHeaders->ExtractHeader(HEADER_REPLY_TO, PR_FALSE, getter_Copies(outCString));
+       if (outCString)
+         mMimeConverter->DecodeMimeHeader(outCString, replyTo, charset);
+
+       mHeaders->ExtractHeader(HEADER_MAIL_REPLY_TO, PR_TRUE, getter_Copies(outCString));
+       if (outCString)
+         mMimeConverter->DecodeMimeHeader(outCString, mailReplyTo, charset);
+
+       if (clobberListReply) {
+         /* the 'Al fix'.  Try to fake up Mail-Reply-To: and
+          * Mail-Followup-To: headers if we don't have any, and if it looks
+          * like it came via a mailing list.
+          *
+          * Currently only supports List-Post header.
+          */
+
+         mHeaders->ExtractHeader(HEADER_MAIL_FOLLOWUP_TO, PR_TRUE, getter_Copies(outCString));
+         if (outCString)
+           mMimeConverter->DecodeMimeHeader(outCString, mailFollowupTo, charset);
+
+         if (mailFollowupTo.IsEmpty()) {
+           nsAutoString mailingList;
+
+           mHeaders->ExtractHeader(HEADER_LIST_POST, PR_TRUE, getter_Copies(outCString));
+           if (outCString)
+            {
+              mMimeConverter->DecodeMimeHeader(outCString, mailingList, charset);
+             /* s/<mailto:(.*)>/$1/; */
+             if (StringBeginsWith(mailingList, NS_LITERAL_STRING("<mailto:")) &&
+                 StringEndsWith(mailingList, NS_LITERAL_STRING(">"))) {
+
+               mailingList = Substring(mailingList, 8, mailingList.Length() - 9);
+             }
+           }
+
+           mailFollowupTo = mailingList;
+         }
+
+         if (mailReplyTo.IsEmpty()) {
+           nsAutoString from;
+           nsAutoString xReplyTo;
+
+           mHeaders->ExtractHeader(HEADER_FROM, PR_FALSE, getter_Copies(outCString));
+           if (outCString)
+              mMimeConverter->DecodeMimeHeader(outCString, from, charset);
+
+           mHeaders->ExtractHeader(HEADER_X_REPLY_TO, PR_FALSE, getter_Copies(outCString));
+           if (outCString)
+              mMimeConverter->DecodeMimeHeader(outCString, xReplyTo, charset);
+
+           if (replyTo == mailFollowupTo) {
+             if (!xReplyTo.IsEmpty())
+               mailReplyTo = xReplyTo;
+             else 
+               mailReplyTo = from;
+           }
+         }
+       }
+
+
         if (type == nsIMsgCompType::ReplyAll)
         {
           mHeaders->ExtractHeader(HEADER_TO, PR_TRUE, getter_Copies(outCString));
@@ -2252,10 +2317,10 @@ NS_IMETHODIMP QuotingOutputStreamListene
               compFields->SetBcc(bcc);
           }
 
-          mHeaders->ExtractHeader(HEADER_MAIL_FOLLOWUP_TO, PR_TRUE, getter_Copies(outCString));
-          if (outCString)
-          {
-            mMimeConverter->DecodeMimeHeader(outCString, mailFollowupTo, charset);
+          if (!clobberListReply) { // else we've already looked this up earlier 
+            mHeaders->ExtractHeader(HEADER_MAIL_FOLLOWUP_TO, PR_TRUE, getter_Copies(outCString));
+            if (outCString)
+              mMimeConverter->DecodeMimeHeader(outCString, mailFollowupTo, charset);    
           }
 
           if (! mailFollowupTo.IsEmpty())
@@ -2296,18 +2361,6 @@ NS_IMETHODIMP QuotingOutputStreamListene
           }
         }
 
-        mHeaders->ExtractHeader(HEADER_REPLY_TO, PR_FALSE, getter_Copies(outCString));
-        if (outCString)
-        {
-          mMimeConverter->DecodeMimeHeader(outCString, replyTo, charset);
-        }
-
-        mHeaders->ExtractHeader(HEADER_MAIL_REPLY_TO, PR_TRUE, getter_Copies(outCString));
-        if (outCString)
-        {
-          mMimeConverter->DecodeMimeHeader(outCString, mailReplyTo, charset);
-        }
-
         mHeaders->ExtractHeader(HEADER_NEWSGROUPS, PR_FALSE, getter_Copies(outCString));
         if (outCString)
         {