Adding upstream version 3.38.1.upstream/3.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 101 insertions, 0 deletions

diff --git a/plugins/fedora-langpacks/gs-plugin-fedora-langpacks.c b/plugins/fedora-langpacks/gs-plugin-fedora-langpacks.c
new file mode 100644
index 0000000..ea673b1
--- /dev/null
+++ b/plugins/fedora-langpacks/gs-plugin-fedora-langpacks.c
@@ -0,0 +1,101 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ * vi:set noexpandtab tabstop=8 shiftwidth=8:
+ *
+ * Copyright (C) 2019 Sundeep Anand <suanand@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This plugin does following..
+ *  1. locates the active locale, say, xx
+ *  2. identifies related langpacks-xx
+ *  3. tries to add langpack-xx in app list
+ *  4. logs install information; not to try again
+ */
+
+#include <gnome-software.h>
+
+struct GsPluginData {
+	GHashTable	*locale_langpack_map;
+};
+
+void
+gs_plugin_initialize (GsPlugin *plugin)
+{
+	GsPluginData *priv = gs_plugin_alloc_data (plugin, sizeof(GsPluginData));
+
+	/* this plugin should be fedora specific */
+	if (!gs_plugin_check_distro_id (plugin, "fedora")) {
+		gs_plugin_set_enabled (plugin, FALSE);
+		return;
+	}
+
+	gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "appstream");
+
+	/*
+	* A few language code may have more than one language packs.
+	* Example: en {en_GB}, pt {pt_BR}, zh {zh_CN, zh_TW}
+	*/
+	priv->locale_langpack_map = g_hash_table_new (g_str_hash, g_str_equal);
+	g_hash_table_insert (priv->locale_langpack_map, "en_GB", "langpacks-en_GB");
+	g_hash_table_insert (priv->locale_langpack_map, "pt_BR", "langpacks-pt_BR");
+	g_hash_table_insert (priv->locale_langpack_map, "zh_CN", "langpacks-zh_CN");
+	g_hash_table_insert (priv->locale_langpack_map, "zh_TW", "langpacks-zh_TW");
+}
+
+void
+gs_plugin_destroy (GsPlugin *plugin)
+{
+	GsPluginData *priv = gs_plugin_get_data (plugin);
+	if (priv->locale_langpack_map != NULL)
+		g_hash_table_unref (priv->locale_langpack_map);
+}
+
+gboolean
+gs_plugin_add_langpacks (GsPlugin *plugin,
+			 GsAppList *list,
+			 const gchar *locale,
+			 GCancellable *cancellable,
+			 GError **error)
+{
+	GsPluginData *priv = gs_plugin_get_data (plugin);
+	const gchar *language_code;
+	g_autofree gchar *cachefn = NULL;
+	g_autofree gchar *langpack_pkgname = NULL;
+	g_auto(GStrv) language_region = NULL;
+
+	if (g_strrstr (locale, "_") != NULL &&
+	    !g_hash_table_lookup (priv->locale_langpack_map, locale)) {
+		/*
+		 * language_code should be the langpack_source_id
+		 * if input language_code is a locale and it doesn't
+		 * not found in locale_langpack_map
+		 */
+		language_region = g_strsplit (locale, "_", 2);
+		language_code = language_region[0];
+	} else {
+		language_code = locale;
+	}
+
+	/* per-user cache */
+	langpack_pkgname = g_strconcat ("langpacks-", language_code, NULL);
+	cachefn = gs_utils_get_cache_filename ("langpacks", langpack_pkgname,
+					       GS_UTILS_CACHE_FLAG_WRITEABLE,
+					       error);
+	if (cachefn == NULL)
+		return FALSE;
+	if (!g_file_test (cachefn, G_FILE_TEST_EXISTS)) {
+		g_autoptr(GsApp) app = gs_app_new (NULL);
+		gs_app_set_metadata (app, "GnomeSoftware::Creator", gs_plugin_get_name (plugin));
+		gs_app_set_kind (app, AS_APP_KIND_LOCALIZATION);
+		gs_app_set_bundle_kind (app, AS_BUNDLE_KIND_PACKAGE);
+		gs_app_set_scope (app, AS_APP_SCOPE_SYSTEM);
+		gs_app_add_source (app, langpack_pkgname);
+		gs_app_list_add (list, app);
+
+		/* ensure we do not keep trying to install the langpack */
+		if (!g_file_set_contents (cachefn, language_code, -1, error))
+			return FALSE;
+	}
+
+	return TRUE;
+}