From 26b7d1f342e19ed828c4d3a3b99b15987fddeb94 Mon Sep 17 00:00:00 2001
From: Milan Crha <mcrha@redhat.com>
Date: Wed, 13 Oct 2010 16:28:43 +0200
Subject: Bug #630375 - Character encoding of GPG encrypted message not honored

---
 mail/em-format-html.c   | 10 ++++++++++
 mail/em-inline-filter.c |  6 ++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

(limited to 'mail')

diff --git a/mail/em-format-html.c b/mail/em-format-html.c
index 42edac30d4..2e9bad7273 100644
--- a/mail/em-format-html.c
+++ b/mail/em-format-html.c
@@ -1738,6 +1738,7 @@ efh_text_plain (EMFormat *emf,
 		EMInlineFilter *inline_filter;
 		CamelStream *null;
 		CamelContentType *ct;
+		gboolean charset_added = FALSE;
 
 		/* if we had to snoop the part type to get here, then
 		 * use that as the base type, yuck */
@@ -1747,6 +1748,11 @@ efh_text_plain (EMFormat *emf,
 			camel_content_type_ref (ct);
 		}
 
+		if (dw->mime_type && ct != dw->mime_type && camel_content_type_param (dw->mime_type, "charset")) {
+			camel_content_type_set_param (ct, "charset", camel_content_type_param (dw->mime_type, "charset"));
+			charset_added = TRUE;
+		}
+
 		null = camel_stream_null_new ();
 		filtered_stream = camel_stream_filter_new (null);
 		g_object_unref (null);
@@ -1764,6 +1770,10 @@ efh_text_plain (EMFormat *emf,
 			efhc = efh_insert_cache (efh, emf->part_id->str);
 		efhc->textmp = mp;
 
+		if (charset_added) {
+			camel_content_type_set_param (ct, "charset", NULL);
+		}
+
 		g_object_unref (inline_filter);
 		camel_content_type_unref (ct);
 	}
diff --git a/mail/em-inline-filter.c b/mail/em-inline-filter.c
index 7aeb36c291..7222c03489 100644
--- a/mail/em-inline-filter.c
+++ b/mail/em-inline-filter.c
@@ -102,8 +102,10 @@ inline_filter_add_part (EMInlineFilter *emif, const gchar *data, gint len)
 	g_object_unref (mem);
 
 	if (emif_types[emif->state].plain && emif->base_type) {
-		camel_content_type_ref (emif->base_type);
-		content_type = emif->base_type;
+		/* create a copy */
+		type = camel_content_type_format (emif->base_type);
+		content_type = camel_content_type_decode (type);
+		g_free (type);
 	} else {
 		/* we want to preserve all params */
 		type = camel_content_type_format (emif->base_type);
-- 
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