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-rw-r--r--plugins/packagekit/gs-plugin-packagekit-history.c261
1 files changed, 261 insertions, 0 deletions
diff --git a/plugins/packagekit/gs-plugin-packagekit-history.c b/plugins/packagekit/gs-plugin-packagekit-history.c
new file mode 100644
index 0000000..6175316
--- /dev/null
+++ b/plugins/packagekit/gs-plugin-packagekit-history.c
@@ -0,0 +1,261 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ * vi:set noexpandtab tabstop=8 shiftwidth=8:
+ *
+ * Copyright (C) 2013 Richard Hughes <richard@hughsie.com>
+ * Copyright (C) 2015-2018 Kalev Lember <klember@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+
+#include <packagekit-glib2/packagekit.h>
+
+#include <gnome-software.h>
+
+#include "packagekit-common.h"
+
+#define GS_PLUGIN_PACKAGEKIT_HISTORY_TIMEOUT 5000 /* ms */
+
+/*
+ * SECTION:
+ * This returns update history using the system PackageKit instance.
+ */
+
+struct GsPluginData {
+ GDBusConnection *connection;
+};
+
+void
+gs_plugin_initialize (GsPlugin *plugin)
+{
+ gs_plugin_alloc_data (plugin, sizeof(GsPluginData));
+
+ /* need pkgname */
+ gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "appstream");
+ gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "packagekit-refine");
+}
+
+void
+gs_plugin_destroy (GsPlugin *plugin)
+{
+ GsPluginData *priv = gs_plugin_get_data (plugin);
+ if (priv->connection != NULL)
+ g_object_unref (priv->connection);
+}
+
+static void
+gs_plugin_packagekit_refine_add_history (GsApp *app, GVariant *dict)
+{
+ const gchar *version;
+ gboolean ret;
+ guint64 timestamp;
+ PkInfoEnum info_enum;
+ g_autoptr(GsApp) history = NULL;
+
+ /* create new history item with same ID as parent */
+ history = gs_app_new (gs_app_get_id (app));
+ gs_app_set_kind (history, AS_APP_KIND_GENERIC);
+ gs_app_set_bundle_kind (app, AS_BUNDLE_KIND_PACKAGE);
+ gs_app_set_name (history, GS_APP_QUALITY_NORMAL, gs_app_get_name (app));
+
+ /* get the installed state */
+ ret = g_variant_lookup (dict, "info", "u", &info_enum);
+ g_assert (ret);
+ switch (info_enum) {
+ case PK_INFO_ENUM_INSTALLING:
+ gs_app_set_state (history, AS_APP_STATE_INSTALLED);
+ break;
+ case PK_INFO_ENUM_REMOVING:
+ gs_app_set_state (history, AS_APP_STATE_AVAILABLE);
+ break;
+ case PK_INFO_ENUM_UPDATING:
+ gs_app_set_state (history, AS_APP_STATE_UPDATABLE);
+ break;
+ default:
+ g_debug ("ignoring history kind: %s",
+ pk_info_enum_to_string (info_enum));
+ return;
+ }
+
+ /* set the history time and date */
+ ret = g_variant_lookup (dict, "timestamp", "t", &timestamp);
+ g_assert (ret);
+ gs_app_set_install_date (history, timestamp);
+
+ /* set the history version number */
+ ret = g_variant_lookup (dict, "version", "&s", &version);
+ g_assert (ret);
+ gs_app_set_version (history, version);
+
+ /* add the package to the main application */
+ gs_app_add_history (app, history);
+
+ /* use the last event as approximation of the package timestamp */
+ gs_app_set_install_date (app, timestamp);
+}
+
+gboolean
+gs_plugin_setup (GsPlugin *plugin, GCancellable *cancellable, GError **error)
+{
+ GsPluginData *priv = gs_plugin_get_data (plugin);
+ priv->connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM,
+ cancellable,
+ error);
+ return priv->connection != NULL;
+}
+
+static gboolean
+gs_plugin_packagekit_refine (GsPlugin *plugin,
+ GsAppList *list,
+ GCancellable *cancellable,
+ GError **error)
+{
+ GsPluginData *priv = gs_plugin_get_data (plugin);
+ gboolean ret;
+ guint j;
+ GsApp *app;
+ guint i = 0;
+ GVariantIter iter;
+ GVariant *value;
+ g_autofree const gchar **package_names = NULL;
+ g_autoptr(GError) error_local = NULL;
+ g_autoptr(GVariant) result = NULL;
+ g_autoptr(GVariant) tuple = NULL;
+
+ /* get an array of package names */
+ package_names = g_new0 (const gchar *, gs_app_list_length (list) + 1);
+ for (j = 0; j < gs_app_list_length (list); j++) {
+ app = gs_app_list_index (list, j);
+ package_names[i++] = gs_app_get_source_default (app);
+ }
+
+ g_debug ("getting history for %u packages", gs_app_list_length (list));
+ result = g_dbus_connection_call_sync (priv->connection,
+ "org.freedesktop.PackageKit",
+ "/org/freedesktop/PackageKit",
+ "org.freedesktop.PackageKit",
+ "GetPackageHistory",
+ g_variant_new ("(^asu)", package_names, 0),
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ GS_PLUGIN_PACKAGEKIT_HISTORY_TIMEOUT,
+ cancellable,
+ &error_local);
+ if (result == NULL) {
+ if (g_error_matches (error_local,
+ G_DBUS_ERROR,
+ G_DBUS_ERROR_UNKNOWN_METHOD)) {
+ g_debug ("No history available as PackageKit is too old: %s",
+ error_local->message);
+
+ /* just set this to something non-zero so we don't keep
+ * trying to call GetPackageHistory */
+ for (i = 0; i < gs_app_list_length (list); i++) {
+ app = gs_app_list_index (list, i);
+ gs_app_set_install_date (app, GS_APP_INSTALL_DATE_UNKNOWN);
+ }
+ } else if (g_error_matches (error_local,
+ G_IO_ERROR,
+ G_IO_ERROR_CANCELLED)) {
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_CANCELLED,
+ "Failed to get history: %s",
+ error_local->message);
+ return FALSE;
+ } else if (g_error_matches (error_local,
+ G_IO_ERROR,
+ G_IO_ERROR_TIMED_OUT)) {
+ g_debug ("No history as PackageKit took too long: %s",
+ error_local->message);
+ for (i = 0; i < gs_app_list_length (list); i++) {
+ app = gs_app_list_index (list, i);
+ gs_app_set_install_date (app, GS_APP_INSTALL_DATE_UNKNOWN);
+ }
+ }
+ g_set_error (error,
+ GS_PLUGIN_ERROR,
+ GS_PLUGIN_ERROR_NOT_SUPPORTED,
+ "Failed to get history: %s",
+ error_local->message);
+ return FALSE;
+ }
+
+ /* get any results */
+ tuple = g_variant_get_child_value (result, 0);
+ for (i = 0; i < gs_app_list_length (list); i++) {
+ g_autoptr(GVariant) entries = NULL;
+ app = gs_app_list_index (list, i);
+ ret = g_variant_lookup (tuple,
+ gs_app_get_source_default (app),
+ "@aa{sv}",
+ &entries);
+ if (!ret) {
+ /* make up a fake entry as we know this package was at
+ * least installed at some point in time */
+ if (gs_app_get_state (app) == AS_APP_STATE_INSTALLED) {
+ g_autoptr(GsApp) app_dummy = NULL;
+ app_dummy = gs_app_new (gs_app_get_id (app));
+ gs_plugin_packagekit_set_packaging_format (plugin, app);
+ gs_app_set_metadata (app_dummy, "GnomeSoftware::Creator",
+ gs_plugin_get_name (plugin));
+ gs_app_set_install_date (app_dummy, GS_APP_INSTALL_DATE_UNKNOWN);
+ gs_app_set_kind (app_dummy, AS_APP_KIND_GENERIC);
+ gs_app_set_state (app_dummy, AS_APP_STATE_INSTALLED);
+ gs_app_set_version (app_dummy, gs_app_get_version (app));
+ gs_app_add_history (app, app_dummy);
+ }
+ gs_app_set_install_date (app, GS_APP_INSTALL_DATE_UNKNOWN);
+ continue;
+ }
+
+ /* add history for application */
+ g_variant_iter_init (&iter, entries);
+ while ((value = g_variant_iter_next_value (&iter))) {
+ gs_plugin_packagekit_refine_add_history (app, value);
+ g_variant_unref (value);
+ }
+ }
+ return TRUE;
+}
+
+gboolean
+gs_plugin_refine (GsPlugin *plugin,
+ GsAppList *list,
+ GsPluginRefineFlags flags,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean ret;
+ guint i;
+ GsApp *app;
+ GPtrArray *sources;
+ g_autoptr(GsAppList) packages = NULL;
+
+ if ((flags & GS_PLUGIN_REFINE_FLAGS_REQUIRE_HISTORY) == 0)
+ return TRUE;
+
+ /* add any missing history data */
+ packages = gs_app_list_new ();
+ for (i = 0; i < gs_app_list_length (list); i++) {
+ app = gs_app_list_index (list, i);
+ if (g_strcmp0 (gs_app_get_management_plugin (app), "packagekit") != 0)
+ continue;
+ sources = gs_app_get_sources (app);
+ if (sources->len == 0)
+ continue;
+ if (gs_app_get_install_date (app) != 0)
+ continue;
+ gs_app_list_add (packages, app);
+ }
+ if (gs_app_list_length (packages) > 0) {
+ ret = gs_plugin_packagekit_refine (plugin,
+ packages,
+ cancellable,
+ error);
+ if (!ret)
+ return FALSE;
+ }
+ return TRUE;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 02:38:07 +0000