Added ability to get an md5sum of the file being sent using GChecksum. (Jonny Lamb)

Signed-off-by: Jonny Lamb <jonny.lamb@collabora.co.uk>

svn path=/trunk/; revision=1774

1 files changed, 23 insertions, 1 deletions

diff --git a/libempathy/empathy-utils.c b/libempathy/empathy-utils.c
index c0cba4d73..b62c834fa 100644
--- a/libempathy/empathy-utils.c
+++ b/libempathy/empathy-utils.c
@@ -795,6 +795,11 @@ empathy_send_file (EmpathyContact *contact,
 	GValue          value = { 0 };
 	gchar          *filename;
 
+	/* for getting ContentMD5 */
+	gsize           checksum_length;
+	gchar          *checksum_data;
+	gchar          *checksum_hex;
+
 	g_return_val_if_fail (EMPATHY_IS_CONTACT (contact), NULL);
 	g_return_val_if_fail (G_IS_FILE (gfile), NULL);
 
@@ -847,7 +852,24 @@ empathy_send_file (EmpathyContact *contact,
 		&value, NULL, NULL);
 	g_value_reset (&value);
 
-	g_value_set_string (&value, "foobar");
+
+	if (g_file_get_contents (g_file_get_path (gfile),
+				 &checksum_data, &checksum_length, &error)) {
+
+		checksum_hex = g_compute_checksum_for_data (G_CHECKSUM_MD5,
+							    (guchar *) checksum_data,
+							    (gssize) checksum_length);
+		g_free (checksum_data);
+		DEBUG ("Got a checksum: %s", checksum_hex);
+	} else {
+		DEBUG ("Couldn't get file contents for checksum: %s",
+		       error ? error->message : "No error given");
+		g_clear_error (&error);
+		checksum_hex = "";
+	}
+
+	g_value_set_string (&value, checksum_hex);
+	g_free (checksum_hex);
 	tp_cli_dbus_properties_run_set (TP_PROXY (channel),
 		-1, EMP_IFACE_CHANNEL_TYPE_FILE, "ContentMD5",
 		&value, NULL, NULL);