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/* -*- 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", ×tamp);
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;
}
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