[rhythmbox] audioscrobbler: copy cached images for every interested data item

[Jamie Nicol <jamien src gnome org>]

commit a24d1588fbd7a909f63f76c25b082820dd2d64cd
Author: Jamie Nicol <jamie thenicols net>
Date:   Wed Aug 15 23:24:15 2012 +0100

    audioscrobbler: copy cached images for every interested data item
    
    When a data item's image download completes, copy the file to the
    cached image location of every data other item which was interested in
    the download.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681259

 plugins/audioscrobbler/rb-audioscrobbler-user.c |   31 +++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)
---
diff --git a/plugins/audioscrobbler/rb-audioscrobbler-user.c b/plugins/audioscrobbler/rb-audioscrobbler-user.c
index 59b523d..3e6859c 100644
--- a/plugins/audioscrobbler/rb-audioscrobbler-user.c
+++ b/plugins/audioscrobbler/rb-audioscrobbler-user.c
@@ -1604,6 +1604,34 @@ download_image (RBAudioscrobblerUser *user, const char *image_url, RBAudioscrobb
 }
 
 static void
+copy_image_for_data (RBAudioscrobblerUser *user, const char *src_file_path, RBAudioscrobblerUserData *dest_data)
+{
+	GFile *src_file = g_file_new_for_path (src_file_path);
+	char *dest_file_path = calculate_cached_image_path (user, dest_data);
+	GFile *dest_file = g_file_new_for_path (dest_file_path);
+
+	if (g_file_equal (src_file, dest_file) == FALSE) {
+		rb_debug ("copying cache image %s to %s",
+		          src_file_path,
+		          dest_file_path);
+
+		g_file_copy_async (src_file,
+		                   dest_file,
+		                   G_FILE_COPY_OVERWRITE,
+		                   G_PRIORITY_DEFAULT,
+		                   NULL,
+		                   NULL,
+		                   NULL,
+		                   NULL,
+		                   NULL);
+	}
+
+	g_object_unref (src_file);
+	g_free (dest_file_path);
+	g_object_unref (dest_file);
+}
+
+static void
 image_download_cb (GObject *source_object, GAsyncResult *res, gpointer user_data)
 {
 	RBAudioscrobblerUser *user = RB_AUDIOSCROBBLER_USER (user_data);
@@ -1645,6 +1673,9 @@ image_download_cb (GObject *source_object, GAsyncResult *res, gpointer user_data
 				data->image = gdk_pixbuf_new_from_file_at_size (dest_file_path, LIST_ITEM_IMAGE_SIZE, LIST_ITEM_IMAGE_SIZE, NULL);
 			}
 
+			/* copy the image to the correct location for this data item, for next time */
+			copy_image_for_data (user, dest_file_path, data);
+
 			/* emit appropriate signal - quite ugly, surely this could be done in a nicer way */
 			if (data->type == RB_AUDIOSCROBBLER_USER_DATA_TYPE_USER_INFO) {
 				g_signal_emit (user, rb_audioscrobbler_user_signals[USER_INFO_UPDATED],