* mu extract: display size of mime parts

(updates in mu-cmd-extract.c, mu-msg-part.[ch])

src/mu-cmd-extract.c

@@ -319,6 +319,14 @@ each_part_show (MuMsg *msg, MuMsgPart *part, gboolean color)
 	color_maybe (MU_COLOR_MAGENTA);
 	mu_util_print_encoded (
 		"[%s]",	part->disposition ? part->disposition : "<none>");
+
+
+	/* size */
+	if (part->size > 0) {
+		color_maybe (MU_COLOR_CYAN);
+		g_print (" (%s)", mu_str_size_s (part->size));
+	}
+
 	color_maybe (MU_COLOR_DEFAULT);
 	fputs ("\n", stdout);
 }

src/mu-msg-part.c

@@ -70,6 +70,27 @@ struct _PartData {
 typedef struct _PartData PartData;
 
 
+static ssize_t
+get_part_size (GMimePart *part)
+{
+	GMimeDataWrapper *wrapper;
+	GMimeStream *stream;
+
+	wrapper = g_mime_part_get_content_object (part);
+	if (!wrapper)
+		return -1;
+
+	stream = g_mime_data_wrapper_get_stream (wrapper);
+	if (!stream)
+		return -1;
+
+	/* NOTE: it seems we shouldn't unref stream/wrapper */
+
+	return g_mime_stream_length (stream);
+}
+
+
+
 static void
 part_foreach_cb (GMimeObject *parent, GMimeObject *part, PartData *pdata)
 {
@@ -90,6 +111,7 @@ part_foreach_cb (GMimeObject *parent, GMimeObject *part, PartData *pdata)
 	if (GMIME_IS_PART(part)) {
 		pi.disposition = (char*)g_mime_object_get_disposition (part);
 		pi.file_name   = (char*)g_mime_part_get_filename (GMIME_PART(part));
+		pi.size        = get_part_size (GMIME_PART(part));
 	}
 
 	pdata->_func(pdata->_msg, &pi, pdata->_user_data);

src/mu-msg-part.h

@@ -46,8 +46,8 @@ struct _MuMsgPart {
 	/* usually, "attachment" or "inline" */
 	char             *disposition;
 
-	/* size of the part; or 0 if unknown */
+	/* size of the part; or <= 0 if unknown */
-	size_t		 *size;	
+	size_t		 size;
 
 	gpointer         data; /* opaque data */