8 AWeatherCacheDoneCallback callback;
14 static void cache_file_cb(GObject *source_object, GAsyncResult *res, gpointer _info)
16 cache_file_end_t *info = _info;
18 g_file_copy_finish(G_FILE(source_object), res, &error);
20 g_message("error copying file ([%s]->[%s]): %s",
21 info->src, info->dst, error->message);
23 info->callback(info->dst, info->user_data);
31 * Cache a image from Ridge to the local disk
32 * \param path Path to the Ridge file, starting after /ridge/
33 * \return The local path to the cached image
35 void cache_file(char *base, char *path, AWeatherCacheDoneCallback callback, gpointer user_data)
37 gchar *url = g_strconcat(base, path, NULL);
38 gchar *local = g_build_filename(g_get_user_cache_dir(), PACKAGE, path, NULL);
39 if (g_file_test(local, G_FILE_TEST_EXISTS)) {
40 callback(local, user_data);
42 if (!g_file_test(g_path_get_dirname(local), G_FILE_TEST_IS_DIR))
43 g_mkdir_with_parents(g_path_get_dirname(local), 0755);
44 cache_file_end_t *info = g_malloc0(sizeof(cache_file_end_t));
45 info->callback = callback;
48 info->user_data = user_data;
49 GFile *src = g_file_new_for_uri(url);
50 GFile *dst = g_file_new_for_path(local);
51 g_file_copy_async(src, dst,
52 G_FILE_COPY_OVERWRITE, // GFileCopyFlags flags,
53 0, // int io_priority,
54 NULL, // GCancellable *cancellable,
55 NULL, // GFileProgressCallback progress_callback,
56 NULL, // gpointer progress_callback_data,
57 cache_file_cb, // GAsyncReadyCallback callback,
58 info); // gpointer user_data