Revert prior changes.

2003-07-23  Jeffrey Stedfast  <fejj@ximian.com>

	* mail-format.c (mail_format_data_wrapper_write_to_stream): Revert
	prior changes.

svn path=/trunk/; revision=21921

1 files changed, 47 insertions, 21 deletions

diff --git a/mail/mail-format.c b/mail/mail-format.c
index 2262a25385..1ee1223d46 100644
--- a/mail/mail-format.c
+++ b/mail/mail-format.c
@@ -1120,33 +1120,59 @@ ssize_t
 mail_format_data_wrapper_write_to_stream (CamelDataWrapper *wrapper, MailDisplay *mail_display, CamelStream *stream)
 {
 	CamelStreamFilter *filtered_stream;
-	CamelMimeFilterCharset *filter;
-	CamelContentType *content_type;
-	GConfClient *gconf;
 	ssize_t written;
-	char *charset;
-	
-	gconf = mail_config_get_gconf_client ();
-	
-	content_type = camel_data_wrapper_get_mime_type_field (wrapper);
-	
-	/* find out the charset the user wants to override to */
-	if (mail_display && mail_display->charset)
-		charset = g_strdup (mail_display->charset);
-	else if (content_type && (charset = (char *) header_content_type_param (content_type, "charset")))
-		charset = g_strdup (charset);
-	else
-		charset = gconf_client_get_string (gconf, "/apps/evolution/mail/format/charset", NULL);
 	
 	filtered_stream = camel_stream_filter_new_with_stream (stream);
 	
-	if ((filter = camel_mime_filter_charset_new_convert (charset, "UTF-8"))) {
-		camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (filter));
-		camel_object_unref (filter);
+	if (wrapper->rawtext || (mail_display && mail_display->charset)) {
+		CamelMimeFilterCharset *filter;
+		CamelContentType *content_type;
+		GConfClient *gconf;
+		char *charset;
+		
+		gconf = mail_config_get_gconf_client ();
+		
+		content_type = camel_data_wrapper_get_mime_type_field (wrapper);
+		
+		if (!wrapper->rawtext) {
+			/* data wrapper had been successfully converted to UTF-8 using the mime
+			   part's charset, but the user thinks he knows best so we'll let him
+			   shoot himself in the foot here... */
+			
+			/* get the original charset of the mime part */
+			charset = (char *) (content_type ? header_content_type_param (content_type, "charset") : NULL);
+			if (!charset)
+				charset = gconf_client_get_string (gconf, "/apps/evolution/mail/format/charset", NULL);
+			else
+				charset = g_strdup (charset);
+			
+			/* since the content is already in UTF-8, we need to decode into the
+			   original charset before we can convert back to UTF-8 using the charset
+			   the user is overriding with... */
+			if ((filter = camel_mime_filter_charset_new_convert ("utf-8", charset))) {
+				camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (filter));
+				camel_object_unref (filter);
+			}
+			
+			g_free (charset);
+		}
+		
+		/* find out the charset the user wants to override to */
+		if (mail_display && mail_display->charset)
+			charset = g_strdup (mail_display->charset);
+		else if (content_type && (charset = (char *) header_content_type_param (content_type, "charset")))
+			charset = g_strdup (charset);
+		else
+			charset = gconf_client_get_string (gconf, "/apps/evolution/mail/format/charset", NULL);
+		
+		if ((filter = camel_mime_filter_charset_new_convert (charset, "utf-8"))) {
+			camel_stream_filter_add (filtered_stream, CAMEL_MIME_FILTER (filter));
+			camel_object_unref (filter);
+		}
+		
+		g_free (charset);
 	}
 	
-	g_free (charset);
-	
 	written = camel_data_wrapper_write_to_stream (wrapper, CAMEL_STREAM (filtered_stream));
 	camel_stream_flush (CAMEL_STREAM (filtered_stream));
 	camel_object_unref (filtered_stream);