packagekit/libpackagekit/pk-task-monitor.c
2007-08-30 18:00:55 +01:00

528 lines
17 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <glib/gi18n.h>
#include <dbus/dbus-glib.h>
#include "pk-debug.h"
#include "pk-marshal.h"
#include "pk-connection.h"
#include "pk-task-common.h"
#include "pk-task-monitor.h"
static void pk_task_monitor_class_init (PkTaskMonitorClass *klass);
static void pk_task_monitor_init (PkTaskMonitor *task_monitor);
static void pk_task_monitor_finalize (GObject *object);
#define PK_TASK_MONITOR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PK_TYPE_TASK_MONITOR, PkTaskMonitorPrivate))
struct PkTaskMonitorPrivate
{
DBusGConnection *connection;
DBusGProxy *proxy;
guint job;
PkConnection *pconnection;
};
typedef enum {
PK_TASK_MONITOR_JOB_STATUS_CHANGED,
PK_TASK_MONITOR_PERCENTAGE_CHANGED,
PK_TASK_MONITOR_SUB_PERCENTAGE_CHANGED,
PK_TASK_MONITOR_NO_PERCENTAGE_UPDATES,
PK_TASK_MONITOR_PACKAGE,
PK_TASK_MONITOR_DESCRIPTION,
PK_TASK_MONITOR_ERROR_CODE,
PK_TASK_MONITOR_REQUIRE_RESTART,
PK_TASK_MONITOR_FINISHED,
PK_TASK_MONITOR_LAST_SIGNAL
} PkSignals;
static guint signals [PK_TASK_MONITOR_LAST_SIGNAL] = { 0, };
G_DEFINE_TYPE (PkTaskMonitor, pk_task_monitor, G_TYPE_OBJECT)
/**
* pk_task_monitor_set_job:
**/
gboolean
pk_task_monitor_set_job (PkTaskMonitor *tmonitor, guint job)
{
tmonitor->priv->job = job;
return TRUE;
}
/**
* pk_task_monitor_get_job:
**/
guint
pk_task_monitor_get_job (PkTaskMonitor *tmonitor)
{
return tmonitor->priv->job;
}
/**
* pk_task_monitor_get_status:
**/
gboolean
pk_task_monitor_get_status (PkTaskMonitor *tmonitor, PkTaskStatus *status)
{
gboolean ret;
gchar *status_text;
GError *error;
g_return_val_if_fail (tmonitor != NULL, FALSE);
g_return_val_if_fail (PK_IS_TASK_MONITOR (tmonitor), FALSE);
g_return_val_if_fail (tmonitor->priv->job != 0, FALSE);
error = NULL;
ret = dbus_g_proxy_call (tmonitor->priv->proxy, "GetJobStatus", &error,
G_TYPE_UINT, tmonitor->priv->job,
G_TYPE_INVALID,
G_TYPE_STRING, &status_text,
G_TYPE_INVALID);
if (error) {
pk_debug ("ERROR: %s", error->message);
g_error_free (error);
}
if (ret == FALSE) {
/* abort as the DBUS method failed */
pk_warning ("GetJobStatus failed!");
return FALSE;
}
*status = pk_task_status_from_text (status_text);
return TRUE;
}
/**
* pk_task_monitor_finished_cb:
*/
static void
pk_task_monitor_finished_cb (DBusGProxy *proxy,
guint job,
const gchar *exit_text,
guint runtime,
PkTaskMonitor *tmonitor)
{
PkTaskExit exit;
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
exit = pk_task_exit_from_text (exit_text);
pk_debug ("emit finished %i, %i", exit, runtime);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_FINISHED], 0, exit, runtime);
}
}
/**
* pk_task_monitor_percentage_changed_cb:
*/
static void
pk_task_monitor_percentage_changed_cb (DBusGProxy *proxy,
guint job,
guint percentage,
PkTaskMonitor *tmonitor)
{
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
pk_debug ("emit percentage-changed %i", percentage);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_PERCENTAGE_CHANGED], 0, percentage);
}
}
/**
* pk_task_monitor_sub_percentage_changed_cb:
*/
static void
pk_task_monitor_sub_percentage_changed_cb (DBusGProxy *proxy,
guint job,
guint percentage,
PkTaskMonitor *tmonitor)
{
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
pk_debug ("emit sub-percentage-changed %i", percentage);
g_signal_emit (tmonitor, signals [PK_TASK_MONITOR_SUB_PERCENTAGE_CHANGED], 0, percentage);
}
}
/**
* pk_task_monitor_no_percentage_updates_cb:
*/
static void
pk_task_monitor_no_percentage_updates_cb (DBusGProxy *proxy,
guint job,
PkTaskMonitor *tmonitor)
{
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
pk_debug ("emit no-percentage-updates");
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_NO_PERCENTAGE_UPDATES], 0);
}
}
/**
* pk_task_monitor_job_status_changed_cb:
*/
static void
pk_task_monitor_job_status_changed_cb (DBusGProxy *proxy,
guint job,
const gchar *status_text,
PkTaskMonitor *tmonitor)
{
PkTaskStatus status;
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
status = pk_task_status_from_text (status_text);
if (job == tmonitor->priv->job) {
pk_debug ("emit job-status-changed %i", status);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_JOB_STATUS_CHANGED], 0, status);
}
}
/**
* pk_task_monitor_package_cb:
*/
static void
pk_task_monitor_package_cb (DBusGProxy *proxy,
guint job,
guint value,
const gchar *package,
const gchar *summary,
PkTaskMonitor *tmonitor)
{
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
pk_debug ("emit package %i, %s, %s", value, package, summary);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_PACKAGE], 0, value, package, summary);
}
}
/**
* pk_task_monitor_description_cb:
*/
static void
pk_task_monitor_description_cb (DBusGProxy *proxy,
guint job,
const gchar *package_id,
const gchar *group_text,
const gchar *description,
const gchar *url,
PkTaskMonitor *tmonitor)
{
PkTaskGroup group;
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
group = pk_task_group_from_text (group_text);
pk_debug ("emit description %s, %i, %s, %s", package_id, group, description, url);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_DESCRIPTION], 0, package_id, group, description, url);
}
}
/**
* pk_task_monitor_error_code_cb:
*/
static void
pk_task_monitor_error_code_cb (DBusGProxy *proxy,
guint job,
const gchar *code_text,
const gchar *details,
PkTaskMonitor *tmonitor)
{
PkTaskErrorCode code;
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
code = pk_task_error_code_from_text (code_text);
pk_debug ("emit error-code %i, %s", code, details);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_ERROR_CODE], 0, code, details);
}
}
/**
* pk_task_monitor_require_restart_cb:
*/
static void
pk_task_monitor_require_restart_cb (DBusGProxy *proxy,
guint job,
const gchar *restart_text,
const gchar *details,
PkTaskMonitor *tmonitor)
{
PkTaskRestart restart;
g_return_if_fail (tmonitor != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (tmonitor));
if (job == tmonitor->priv->job) {
restart = pk_task_restart_from_text (restart_text);
pk_debug ("emit require-restart %i, %s", restart, details);
g_signal_emit (tmonitor , signals [PK_TASK_MONITOR_REQUIRE_RESTART], 0, restart, details);
}
}
/**
* pk_task_monitor_class_init:
**/
static void
pk_task_monitor_class_init (PkTaskMonitorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = pk_task_monitor_finalize;
signals [PK_TASK_MONITOR_JOB_STATUS_CHANGED] =
g_signal_new ("job-status-changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
signals [PK_TASK_MONITOR_PERCENTAGE_CHANGED] =
g_signal_new ("percentage-changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
signals [PK_TASK_MONITOR_SUB_PERCENTAGE_CHANGED] =
g_signal_new ("sub-percentage-changed",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
signals [PK_TASK_MONITOR_NO_PERCENTAGE_UPDATES] =
g_signal_new ("no-percentage-updates",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
signals [PK_TASK_MONITOR_PACKAGE] =
g_signal_new ("package",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, pk_marshal_VOID__UINT_STRING_STRING,
G_TYPE_NONE, 3, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING);
signals [PK_TASK_MONITOR_DESCRIPTION] =
g_signal_new ("description",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, pk_marshal_VOID__STRING_UINT_STRING_STRING,
G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING);
signals [PK_TASK_MONITOR_ERROR_CODE] =
g_signal_new ("error-code",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, pk_marshal_VOID__UINT_STRING,
G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
signals [PK_TASK_MONITOR_REQUIRE_RESTART] =
g_signal_new ("require-restart",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, pk_marshal_VOID__UINT_STRING,
G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_STRING);
signals [PK_TASK_MONITOR_FINISHED] =
g_signal_new ("finished",
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
0, NULL, NULL, pk_marshal_VOID__UINT_UINT,
G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT);
g_type_class_add_private (klass, sizeof (PkTaskMonitorPrivate));
}
/**
* pk_task_monitor_connect:
**/
static void
pk_task_monitor_connect (PkTaskMonitor *tmonitor)
{
pk_debug ("connect");
}
/**
* pk_connection_changed_cb:
**/
static void
pk_connection_changed_cb (PkConnection *pconnection, gboolean connected, PkTaskMonitor *tmonitor)
{
pk_debug ("connected=%i", connected);
/* TODO: if PK re-started mid-transaction then show a big fat warning */
}
/**
* pk_task_monitor_init:
**/
static void
pk_task_monitor_init (PkTaskMonitor *tmonitor)
{
GError *error = NULL;
DBusGProxy *proxy = NULL;
tmonitor->priv = PK_TASK_MONITOR_GET_PRIVATE (tmonitor);
tmonitor->priv->job = 0;
/* check dbus connections, exit if not valid */
tmonitor->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (error) {
pk_warning ("%s", error->message);
g_error_free (error);
g_error ("This program cannot start until you start the dbus system service.");
}
/* watch for PackageKit on the bus, and try to connect up at start */
tmonitor->priv->pconnection = pk_connection_new ();
g_signal_connect (tmonitor->priv->pconnection, "connection-changed",
G_CALLBACK (pk_connection_changed_cb), tmonitor);
if (pk_connection_valid (tmonitor->priv->pconnection)) {
pk_task_monitor_connect (tmonitor);
}
/* get a connection */
proxy = dbus_g_proxy_new_for_name (tmonitor->priv->connection,
PK_DBUS_SERVICE, PK_DBUS_PATH, PK_DBUS_INTERFACE);
if (proxy == NULL) {
g_error ("Cannot connect to PackageKit.");
}
tmonitor->priv->proxy = proxy;
dbus_g_object_register_marshaller (pk_marshal_VOID__UINT_UINT,
G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_object_register_marshaller (pk_marshal_VOID__UINT_UINT,
G_TYPE_NONE, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_object_register_marshaller (pk_marshal_VOID__UINT_STRING_UINT,
G_TYPE_NONE, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_object_register_marshaller (pk_marshal_VOID__UINT_STRING_STRING,
G_TYPE_NONE, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_object_register_marshaller (pk_marshal_VOID__UINT_STRING_STRING_STRING_STRING,
G_TYPE_NONE, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_object_register_marshaller (pk_marshal_VOID__UINT_UINT_STRING_STRING,
G_TYPE_NONE, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_proxy_add_signal (proxy, "Finished",
G_TYPE_UINT, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "Finished",
G_CALLBACK (pk_task_monitor_finished_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "PercentageChanged",
G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "PercentageChanged",
G_CALLBACK (pk_task_monitor_percentage_changed_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "SubPercentageChanged",
G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "SubPercentageChanged",
G_CALLBACK (pk_task_monitor_sub_percentage_changed_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "NoPercentageUpdates",
G_TYPE_UINT, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "NoPercentageUpdates",
G_CALLBACK (pk_task_monitor_no_percentage_updates_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "JobStatusChanged",
G_TYPE_UINT, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "JobStatusChanged",
G_CALLBACK (pk_task_monitor_job_status_changed_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "Package",
G_TYPE_UINT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "Package",
G_CALLBACK (pk_task_monitor_package_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "Description",
G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "Description",
G_CALLBACK (pk_task_monitor_description_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "ErrorCode",
G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "ErrorCode",
G_CALLBACK (pk_task_monitor_error_code_cb), tmonitor, NULL);
dbus_g_proxy_add_signal (proxy, "RequireRestart",
G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
dbus_g_proxy_connect_signal (proxy, "RequireRestart",
G_CALLBACK (pk_task_monitor_require_restart_cb), tmonitor, NULL);
}
/**
* pk_task_monitor_finalize:
**/
static void
pk_task_monitor_finalize (GObject *object)
{
PkTaskMonitor *tmonitor;
g_return_if_fail (object != NULL);
g_return_if_fail (PK_IS_TASK_MONITOR (object));
tmonitor = PK_TASK_MONITOR (object);
g_return_if_fail (tmonitor->priv != NULL);
/* disconnect signal handlers */
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "Finished",
G_CALLBACK (pk_task_monitor_finished_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "PercentageChanged",
G_CALLBACK (pk_task_monitor_percentage_changed_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "SubPercentageChanged",
G_CALLBACK (pk_task_monitor_sub_percentage_changed_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "NoPercentageUpdates",
G_CALLBACK (pk_task_monitor_no_percentage_updates_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "JobStatusChanged",
G_CALLBACK (pk_task_monitor_job_status_changed_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "Package",
G_CALLBACK (pk_task_monitor_package_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "Description",
G_CALLBACK (pk_task_monitor_description_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "ErrorCode",
G_CALLBACK (pk_task_monitor_error_code_cb), tmonitor);
dbus_g_proxy_disconnect_signal (tmonitor->priv->proxy, "RequireRestart",
G_CALLBACK (pk_task_monitor_require_restart_cb), tmonitor);
/* free the proxy */
g_object_unref (G_OBJECT (tmonitor->priv->proxy));
g_object_unref (tmonitor->priv->pconnection);
G_OBJECT_CLASS (pk_task_monitor_parent_class)->finalize (object);
}
/**
* pk_task_monitor_new:
**/
PkTaskMonitor *
pk_task_monitor_new (void)
{
PkTaskMonitor *tmonitor;
tmonitor = g_object_new (PK_TYPE_TASK_MONITOR, NULL);
return PK_TASK_MONITOR (tmonitor);
}