From 746675aaf576e27d3d04410a0fcff85ff889b64d Mon Sep 17 00:00:00 2001
From: hiro <hiro@ee746299-78ed-0310-b773-934348b2243d>
Date: Mon, 29 Aug 2005 07:02:05 +0000
Subject: fixed broken message/* attachments on pgp-sign.

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@519 ee746299-78ed-0310-b773-934348b2243d
---
 ChangeLog     |  6 ++++++
 ChangeLog.ja  |  6 ++++++
 src/compose.c | 28 +++++++++++++++++-----------
 3 files changed, 29 insertions(+), 11 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index e34a1b32..975a2dce 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2005-08-29
+
+	* src/compose.c: compose_write_attach(): don't encode message/*
+	  parts with quoted-printable or base64 (fixes broken attachments
+	  on pgp-sign).
+
 2005-08-26
 
 	* src/compose.c: the line space setting now applies to the compose
diff --git a/ChangeLog.ja b/ChangeLog.ja
index 5fa6cf07..219e7006 100644
--- a/ChangeLog.ja
+++ b/ChangeLog.ja
@@ -1,3 +1,9 @@
+2005-08-29
+
+	* src/compose.c: compose_write_attach(): message/* のパートを
+	  quoted-printable または base64 でエンコードしないようにした
+	  (pgp 署名時に添付ファイルが壊れるバグを修正)。
+
 2005-08-26
 
 	* src/compose.c: 行間の設定がメッセージ作成ウィンドウに適用される
diff --git a/src/compose.c b/src/compose.c
index 43079476..ef98bbff 100644
--- a/src/compose.c
+++ b/src/compose.c
@@ -3254,9 +3254,16 @@ static void compose_write_attach(Compose *compose, FILE *fp,
 
 		fprintf(fp, "\n--%s\n", compose->boundary);
 
-		if (!g_ascii_strcasecmp(ainfo->content_type, "message/rfc822")) {
+		encoding = ainfo->encoding;
+
+		if (!g_ascii_strncasecmp(ainfo->content_type, "message/", 8)) {
 			fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
 			fprintf(fp, "Content-Disposition: inline\n");
+
+			/* message/... shouldn't be encoded */
+			if (encoding == ENC_QUOTED_PRINTABLE ||
+			    encoding == ENC_BASE64)
+				encoding = ENC_8BIT;
 		} else {
 			compose_convert_header(compose,
 					       filename, sizeof(filename),
@@ -3266,19 +3273,18 @@ static void compose_write_attach(Compose *compose, FILE *fp,
 				ainfo->content_type, filename);
 			fprintf(fp, "Content-Disposition: attachment;\n"
 				    " filename=\"%s\"\n", filename);
-		}
-
-		encoding = ainfo->encoding;
 
 #if USE_GPGME
-		/* force encoding to protect trailing spaces */
-		if (compose->use_signing) {
-			if (encoding == ENC_7BIT)
-				encoding = ENC_QUOTED_PRINTABLE;
-			else if (encoding == ENC_8BIT)
-				encoding = ENC_BASE64;
-		}
+			/* force encoding to protect trailing spaces */
+			if (compose->use_signing &&
+			    !compose->account->clearsign) {
+				if (encoding == ENC_7BIT)
+					encoding = ENC_QUOTED_PRINTABLE;
+				else if (encoding == ENC_8BIT)
+					encoding = ENC_BASE64;
+			}
 #endif
+		}
 
 		fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
 			procmime_get_encoding_str(encoding));
-- 
cgit v1.2.3