[evolution-rss] do not try to fetch non-image files

[Lucian Langa <lucilanga src gnome org>]

commit 01754e9a3750e4182ceca685b69fce3eb351e98b
Author: Lucian Langa <lucilanga gnome org>
Date:   Thu Mar 17 22:10:47 2011 +0200

    do not try to fetch non-image files

 src/rss-image.c |   13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)
---
diff --git a/src/rss-image.c b/src/rss-image.c
index 1051048..32024c3 100644
--- a/src/rss-image.c
+++ b/src/rss-image.c
@@ -286,22 +286,31 @@ finish_image_feedback (SoupSession *soup_sess, SoupMessage *msg, FEED_IMAGE *use
 #endif
 {
 	CamelStream *stream = NULL;
+	gchar *mime_type;
 	stream = rss_cache_add(user_data->url);
 	finish_image(soup_sess, msg, stream);
 	if (!missing)
 		missing = g_hash_table_new_full(
 			g_str_hash, g_str_equal, g_free, NULL);
 
+	mime_type = g_content_type_guess(NULL,
+			(guchar *)msg->response_body->data,
+			msg->response_body->length, NULL);
+
 	if (503 == msg->status_code || //handle this timedly fasion
 	    404 == msg->status_code || //NOT FOUND
 	    400 == msg->status_code || //bad request
 	      2 == msg->status_code || //STATUS_CANT_RESOLVE
 	      1 == msg->status_code || //TIMEOUT (CANCELLED) ?
 	      7 == msg->status_code ||// STATUS_IO_ERROR
-		msg->response_body->length) { //ZERO SIZE
+		msg->response_body->length || //ZERO SIZE
+	/*FIXME mime type here could be wrong */
+	0 != g_ascii_strncasecmp (mime_type, "image/", 6)) { //ZERO SIZE
 			g_hash_table_insert(missing,
-				g_strdup(user_data->url), GINT_TO_POINTER(1));
+				g_strdup(user_data->url),
+				GINT_TO_POINTER(1));
 		}
+	g_free(mime_type);
 
 	if (user_data->data == current_pobject)
 #if EVOLUTION_VERSION >= 23190