X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fdata.c;h=7a881bd718d4c2cc99cb5881674a6a1d3538e669;hb=40b17f742041c317915326c6f5ea6d92397c7363;hp=06c9fbb177e8b11ae0279707dc1417d8e32de10b;hpb=1b59efefbf33818f44ffdc870ff9fdb8207e1ad1;p=grits diff --git a/src/data.c b/src/data.c index 06c9fbb..7a881bd 100644 --- a/src/data.c +++ b/src/data.c @@ -23,76 +23,102 @@ typedef struct { AWeatherCacheDoneCallback callback; - gchar *src; - gchar *dst; + GFile *src; + GFile *dst; gchar *user_data; } cache_file_end_t; +static goffset g_file_get_size(GFile *file) +{ + GError *error = NULL; + GFileInfo *info = g_file_query_info(file, + G_FILE_ATTRIBUTE_STANDARD_SIZE, 0, NULL, &error); + if (error){ + g_warning("unable to get file size: %s", error->message); + g_error_free(error); + } + goffset size = g_file_info_get_size(info); + g_file_info_remove_attribute(info, G_FILE_ATTRIBUTE_STANDARD_SIZE); + g_object_unref(info); + return size; +} + static void cache_file_cb(GObject *source_object, GAsyncResult *res, gpointer _info) { cache_file_end_t *info = _info; + char *url = g_file_get_path(info->src); + char *local = g_file_get_path(info->dst); GError *error = NULL; g_file_copy_finish(G_FILE(source_object), res, &error); if (error) { - g_message("error copying file ([%s]->[%s]): %s", - info->src, info->dst, error->message); + g_warning("error copying file ([%s]->[%s]): %s", + url, local, error->message); + g_error_free(error); } else { - info->callback(info->dst, info->user_data); + info->callback(local, TRUE, info->user_data); } - g_free(info->src); - g_free(info->dst); + g_object_unref(info->src); + g_object_unref(info->dst); g_free(info); + g_free(url); + g_free(local); } -static goffset g_file_get_size(GFile *file) +static void do_cache(GFile *src, GFile *dst, char *reason, + AWeatherCacheDoneCallback callback, gpointer user_data) { - GError *error = NULL; - GFileInfo *info = g_file_query_info(file, - G_FILE_ATTRIBUTE_STANDARD_SIZE, 0, NULL, &error); - if (error) - g_warning("unable to get file size: %s", error->message); - return g_file_info_get_size(info); + char *name = g_file_get_basename(dst); + g_debug("data: do_cache - Caching file %s: %s", name, reason); + g_free(name); + + GFile *parent = g_file_get_parent(dst); + if (!g_file_query_exists(parent, NULL)) + g_file_make_directory_with_parents(parent, NULL, NULL); + g_object_unref(parent); + + cache_file_end_t *info = g_malloc0(sizeof(cache_file_end_t)); + info->callback = callback; + info->src = src; + info->dst = dst; + info->user_data = user_data; + g_file_copy_async(src, dst, + G_FILE_COPY_OVERWRITE, // GFileCopyFlags flags, + G_PRIORITY_DEFAULT_IDLE, // int io_priority, + NULL, // GCancellable *cancellable, + NULL, // GFileProgressCallback progress_callback, + NULL, // gpointer progress_callback_data, + cache_file_cb, // GAsyncReadyCallback callback, + info); // gpointer user_data + return; } -/** +/* * Cache a image from Ridge to the local disk * \param path Path to the Ridge file, starting after /ridge/ * \return The local path to the cached image */ -void cache_file(char *base, char *path, AWeatherCacheDoneCallback callback, gpointer user_data) +void cache_file(char *base, char *path, AWeatherPolicyType update, + AWeatherCacheDoneCallback callback, gpointer user_data) { gchar *url = g_strconcat(base, path, NULL); gchar *local = g_build_filename(g_get_user_cache_dir(), PACKAGE, path, NULL); - GFile *src = g_file_new_for_uri(url); - GFile *dst = g_file_new_for_path(local); + GFile *src = g_file_new_for_uri(url); + GFile *dst = g_file_new_for_path(local); + + if (update == AWEATHER_ALWAYS) + return do_cache(src, dst, "cache forced", callback, user_data); if (!g_file_test(local, G_FILE_TEST_EXISTS)) - g_message("Caching file: local does not exist - %s", local); - else if (g_file_get_size(src) != g_file_get_size(dst)) - g_message("Caching file: sizes mismatch - %lld != %lld", - g_file_get_size(src), g_file_get_size(dst)); - else { - callback(local, user_data); - g_free(local); - g_free(url); - return; - } + return do_cache(src, dst, "local does not exist", callback, user_data); - char *dir = g_path_get_dirname(local); - if (!g_file_test(dir, G_FILE_TEST_IS_DIR)) - g_mkdir_with_parents(dir, 0755); - g_free(dir); - cache_file_end_t *info = g_malloc0(sizeof(cache_file_end_t)); - info->callback = callback; - info->src = url; - info->dst = local; - info->user_data = user_data; - g_file_copy_async(src, dst, - G_FILE_COPY_OVERWRITE, // GFileCopyFlags flags, - 0, // int io_priority, - NULL, // GCancellable *cancellable, - NULL, // GFileProgressCallback progress_callback, - NULL, // gpointer progress_callback_data, - cache_file_cb, // GAsyncReadyCallback callback, - info); // gpointer user_data + if (update == AWEATHER_AUTOMATIC && g_file_get_size(src) != g_file_get_size(dst)) + return do_cache(src, dst, "size mismatch", callback, user_data); + + /* No nead to cache, run the callback now and clean up */ + callback(local, FALSE, user_data); + g_object_unref(src); + g_object_unref(dst); + g_free(local); + g_free(url); + return; }