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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2016 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU Lesser General Public License Version 2.1
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <fnmatch.h>
#include <json-glib/json-glib.h>
#include <asb-plugin.h>
const gchar *
asb_plugin_get_name (void)
{
return "shell-extension";
}
void
asb_plugin_add_globs (AsbPlugin *plugin, GPtrArray *globs)
{
asb_plugin_add_glob (globs, "/usr/share/gnome-shell/extensions/*/metadata.json");
}
static gboolean
_asb_plugin_check_filename (const gchar *filename)
{
if (asb_plugin_match_glob ("/usr/share/gnome-shell/extensions/*/metadata.json", filename))
return TRUE;
return FALSE;
}
gboolean
asb_plugin_check_filename (AsbPlugin *plugin, const gchar *filename)
{
return _asb_plugin_check_filename (filename);
}
static gboolean
as_app_parse_shell_extension_data (AsApp *app,
const gchar *data,
gsize len,
GError **error)
{
JsonArray *json_array;
JsonNode *json_root;
JsonObject *json_obj;
const gchar *tmp;
g_autoptr(AsIcon) ic = NULL;
g_autoptr(JsonParser) json_parser = NULL;
/* parse the data */
json_parser = json_parser_new ();
if (!json_parser_load_from_data (json_parser, data, len, error))
return FALSE;
json_root = json_parser_get_root (json_parser);
if (json_root == NULL) {
g_set_error_literal (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"no root");
return FALSE;
}
json_obj = json_node_get_object (json_root);
if (json_obj == NULL) {
g_set_error_literal (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"no obect");
return FALSE;
}
as_app_set_kind (app, AS_APP_KIND_SHELL_EXTENSION);
as_app_set_comment (app, NULL, "GNOME Shell Extension");
as_app_add_category (AS_APP (app), "Addons");
as_app_add_category (AS_APP (app), "ShellExtensions");
tmp = json_object_get_string_member (json_obj, "uuid");
if (tmp != NULL) {
g_autofree gchar *id = NULL;
id = g_strdup_printf ("%s.shell-extension", tmp);
as_app_set_id (app, id);
}
if (json_object_has_member (json_obj, "gettext-domain")) {
tmp = json_object_get_string_member (json_obj, "gettext-domain");
if (tmp != NULL) {
g_autoptr(AsTranslation) transaction = NULL;
transaction = as_translation_new ();
as_translation_set_kind (transaction, AS_TRANSLATION_KIND_GETTEXT);
as_translation_set_id (transaction, tmp);
as_app_add_translation (app, transaction);
}
}
if (json_object_has_member (json_obj, "name")) {
tmp = json_object_get_string_member (json_obj, "name");
if (tmp != NULL)
as_app_set_name (app, NULL, tmp);
}
if (json_object_has_member (json_obj, "description")) {
tmp = json_object_get_string_member (json_obj, "description");
if (tmp != NULL) {
g_autofree gchar *desc = NULL;
desc = as_markup_import (tmp,
AS_MARKUP_CONVERT_FORMAT_SIMPLE,
error);
if (desc == NULL)
return FALSE;
as_app_set_description (app, NULL, desc);
}
}
if (json_object_has_member (json_obj, "url")) {
tmp = json_object_get_string_member (json_obj, "url");
if (tmp != NULL)
as_app_add_url (app, AS_URL_KIND_HOMEPAGE, tmp);
}
if (json_object_has_member (json_obj, "original-authors")) {
json_array = json_object_get_array_member (json_obj, "original-authors");
if (json_array != NULL) {
tmp = json_array_get_string_element (json_array, 0);
as_app_set_developer_name (app, NULL, tmp);
}
}
if (as_app_get_release_default (app) == NULL &&
json_object_has_member (json_obj, "shell-version")) {
json_array = json_object_get_array_member (json_obj, "shell-version");
if (json_array != NULL) {
g_autoptr(AsRelease) release = NULL;
tmp = json_array_get_string_element (json_array, 0);
release = as_release_new ();
as_release_set_state (release, AS_RELEASE_STATE_INSTALLED);
as_release_set_version (release, tmp);
as_app_add_release (app, release);
}
}
/* use a stock icon */
ic = as_icon_new ();
as_icon_set_kind (ic, AS_ICON_KIND_STOCK);
as_icon_set_name (ic, "application-x-addon-symbolic");
as_app_add_icon (app, ic);
return TRUE;
}
static gboolean
asb_plugin_process_filename (AsbPlugin *plugin,
AsbPackage *pkg,
const gchar *filename,
GList **apps,
GError **error)
{
gsize len;
g_autoptr(AsbApp) app = NULL;
g_autofree gchar *data = NULL;
app = asb_app_new (pkg, NULL);
if (!g_file_get_contents (filename, &data, &len, error))
return FALSE;
if (!as_app_parse_shell_extension_data (AS_APP (app), data, len, error))
return FALSE;
asb_plugin_add_app (apps, AS_APP (app));
return TRUE;
}
GList *
asb_plugin_process (AsbPlugin *plugin,
AsbPackage *pkg,
const gchar *tmpdir,
GError **error)
{
gboolean ret;
GList *apps = NULL;
guint i;
gchar **filelist;
filelist = asb_package_get_filelist (pkg);
for (i = 0; filelist[i] != NULL; i++) {
g_autofree gchar *filename_tmp = NULL;
if (!_asb_plugin_check_filename (filelist[i]))
continue;
filename_tmp = g_build_filename (tmpdir, filelist[i], NULL);
ret = asb_plugin_process_filename (plugin,
pkg,
filename_tmp,
&apps,
error);
if (!ret) {
g_list_free_full (apps, (GDestroyNotify) g_object_unref);
return NULL;
}
}
/* no desktop files we care about */
if (apps == NULL) {
g_set_error (error,
ASB_PLUGIN_ERROR,
ASB_PLUGIN_ERROR_FAILED,
"nothing interesting in %s",
asb_package_get_basename (pkg));
return NULL;
}
return apps;
}
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