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/* This file is part of the TDE libraries
Copyright (C) 2012 Timothy Pearson <[email protected]>
(C) 2013 Golubev Alexander <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "tderootsystemdevice.h"
#include <unistd.h>
#include <tqfile.h>
#include <dcopclient.h>
#include "tdeglobal.h"
#include "tdeconfig.h"
#include "tdeapplication.h"
#include "config.h"
#if defined(WITH_UPOWER) || defined(WITH_CONSOLEKIT)
#include <tqdbusdata.h>
#include <tqdbusmessage.h>
#include <tqdbusproxy.h>
#include <tqdbusvariant.h>
#include <tqdbusconnection.h>
#endif // defined(WITH_UPOWER) || defined(WITH_CONSOLEKIT)
TDERootSystemDevice::TDERootSystemDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn) {
m_hibernationSpace = -1;
}
TDERootSystemDevice::~TDERootSystemDevice() {
}
TDESystemFormFactor::TDESystemFormFactor TDERootSystemDevice::formFactor() {
return m_formFactor;
}
void TDERootSystemDevice::internalSetFormFactor(TDESystemFormFactor::TDESystemFormFactor ff) {
m_formFactor = ff;
}
TDESystemPowerStateList TDERootSystemDevice::powerStates() {
return m_powerStates;
}
void TDERootSystemDevice::internalSetPowerStates(TDESystemPowerStateList ps) {
m_powerStates = ps;
}
TDESystemHibernationMethodList TDERootSystemDevice::hibernationMethods() {
return m_hibernationMethods;
}
void TDERootSystemDevice::internalSetHibernationMethods(TDESystemHibernationMethodList hm) {
m_hibernationMethods = hm;
}
TDESystemHibernationMethod::TDESystemHibernationMethod TDERootSystemDevice::hibernationMethod() {
return m_hibernationMethod;
}
void TDERootSystemDevice::internalSetHibernationMethod(TDESystemHibernationMethod::TDESystemHibernationMethod hm) {
m_hibernationMethod = hm;
}
unsigned long TDERootSystemDevice::diskSpaceNeededForHibernation() {
return m_hibernationSpace;
}
void TDERootSystemDevice::internalSetDiskSpaceNeededForHibernation(unsigned long sz) {
m_hibernationSpace = sz;
}
bool TDERootSystemDevice::canSetHibernationMethod() {
TQString hibernationnode = "/sys/power/disk";
int rval = access (hibernationnode.ascii(), W_OK);
if (rval == 0) {
return TRUE;
}
else {
return FALSE;
}
}
bool TDERootSystemDevice::canStandby() {
TQString statenode = "/sys/power/state";
int rval = access (statenode.ascii(), W_OK);
if (rval == 0) {
if (powerStates().contains(TDESystemPowerState::Standby)) {
return TRUE;
}
else {
return FALSE;
}
}
else {
return FALSE;
}
}
bool TDERootSystemDevice::canSuspend() {
TQString statenode = "/sys/power/state";
int rval = access (statenode.ascii(), W_OK);
if (rval == 0) {
if (powerStates().contains(TDESystemPowerState::Suspend)) {
return TRUE;
}
else {
return FALSE;
}
}
#ifdef WITH_UPOWER
{
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy upowerProperties("org.freedesktop.UPower", "/org/freedesktop/UPower", "org.freedesktop.DBus.Properties", dbusConn);
if (upowerProperties.canSend()) {
// can suspend?
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString(upowerProperties.interface()) << TQT_DBusData::fromString("CanSuspend");
TQT_DBusMessage reply = upowerProperties.sendWithReply("Get", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toVariant().value.toBool();
}
}
}
}
#endif// WITH_UPOWER
#ifdef WITH_HAL
{
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy halProperties("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer", "org.freedesktop.Hal.Device", dbusConn);
if (halProperties.canSend()) {
// can suspend?
TQValueList<TQT_DBusData> params;
TQT_DBusMessage reply;
params.clear();
params << TQT_DBusData::fromString("power_management.can_suspend");
reply = halProperties.sendWithReply("GetPropertyBoolean", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toBool();
}
params.clear();
params << TQT_DBusData::fromString("power_management.can_suspend_to_ram");
reply = halProperties.sendWithReply("GetPropertyBoolean", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toBool();
}
}
}
}
#endif // WITH_HAL
return FALSE;
}
bool TDERootSystemDevice::canHibernate() {
TQString statenode = "/sys/power/state";
int rval = access (statenode.ascii(), W_OK);
if (rval == 0) {
if (powerStates().contains(TDESystemPowerState::Hibernate)) {
return TRUE;
}
else {
return FALSE;
}
}
#ifdef WITH_UPOWER
{
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy upowerProperties("org.freedesktop.UPower", "/org/freedesktop/UPower", "org.freedesktop.DBus.Properties", dbusConn);
if (upowerProperties.canSend()) {
// can hibernate?
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString(upowerProperties.interface()) << TQT_DBusData::fromString("CanHibernate");
TQT_DBusMessage reply = upowerProperties.sendWithReply("Get", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toVariant().value.toBool();
}
}
}
}
#endif// WITH_UPOWER
#ifdef WITH_HAL
{
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy halProperties("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer", "org.freedesktop.Hal.Device", dbusConn);
if (halProperties.canSend()) {
// can hibernate?
TQValueList<TQT_DBusData> params;
TQT_DBusMessage reply;
params.clear();
params << TQT_DBusData::fromString("power_management.can_hibernate");
reply = halProperties.sendWithReply("GetPropertyBoolean", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toBool();
}
params.clear();
params << TQT_DBusData::fromString("power_management.can_suspend_to_disk");
reply = halProperties.sendWithReply("GetPropertyBoolean", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
return reply[0].toBool();
}
}
}
}
#endif // WITH_HAL
return FALSE;
}
bool TDERootSystemDevice::canPowerOff() {
TDEConfig *config = TDEGlobal::config();
config->reparseConfiguration(); // config may have changed in the KControl module
config->setGroup("General" );
bool maysd = false;
#ifdef WITH_CONSOLEKIT
if (config->readBoolEntry( "offerShutdown", true )) {
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy consoleKitManager("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", dbusConn);
if (consoleKitManager.canSend()) {
// can power off?
TQValueList<TQT_DBusData> params;
TQT_DBusMessage reply = consoleKitManager.sendWithReply("CanStop", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
maysd = reply[0].toBool();
}
else {
maysd = false;
}
}
else {
maysd = false;
}
}
else {
maysd = false;
}
}
#else // WITH_CONSOLEKIT
// FIXME
// Can we power down this system?
// This should probably be checked via DCOP and therefore interface with KDM
if (config->readBoolEntry( "offerShutdown", true )/* && DM().canShutdown()*/) { // FIXME
maysd = true;
}
#endif // WITH_CONSOLEKIT
return maysd;
}
bool TDERootSystemDevice::canReboot() {
TDEConfig *config = TDEGlobal::config();
config->reparseConfiguration(); // config may have changed in the KControl module
config->setGroup("General" );
bool mayrb = false;
#ifdef WITH_CONSOLEKIT
if (config->readBoolEntry( "offerShutdown", true )) {
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy consoleKitManager("org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", dbusConn);
if (consoleKitManager.canSend()) {
// can reboot?
TQValueList<TQT_DBusData> params;
TQT_DBusMessage reply = consoleKitManager.sendWithReply("CanRestart", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
mayrb = reply[0].toBool();
}
else {
mayrb = false;
}
}
else {
mayrb = false;
}
}
else {
mayrb = false;
}
}
#else // WITH_CONSOLEKIT
// FIXME
// Can we power down this system?
// This should probably be checked via DCOP and therefore interface with KDM
if (config->readBoolEntry( "offerShutdown", true )/* && DM().canShutdown()*/) { // FIXME
mayrb = true;
}
#endif // WITH_CONSOLEKIT
return mayrb;
}
void TDERootSystemDevice::setHibernationMethod(TDESystemHibernationMethod::TDESystemHibernationMethod hm) {
TQString hibernationnode = "/sys/power/disk";
TQFile file( hibernationnode );
if ( file.open( IO_WriteOnly ) ) {
TQString hibernationCommand;
if (hm == TDESystemHibernationMethod::Platform) {
hibernationCommand = "platform";
}
if (hm == TDESystemHibernationMethod::Shutdown) {
hibernationCommand = "shutdown";
}
if (hm == TDESystemHibernationMethod::Reboot) {
hibernationCommand = "reboot";
}
if (hm == TDESystemHibernationMethod::TestProc) {
hibernationCommand = "testproc";
}
if (hm == TDESystemHibernationMethod::Test) {
hibernationCommand = "test";
}
TQTextStream stream( &file );
stream << hibernationCommand;
file.close();
}
}
bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState ps) {
if ((ps == TDESystemPowerState::Standby) || (ps == TDESystemPowerState::Suspend) || (ps == TDESystemPowerState::Hibernate)) {
TQString statenode = "/sys/power/state";
TQFile file( statenode );
if ( file.open( IO_WriteOnly ) ) {
TQString powerCommand;
if (ps == TDESystemPowerState::Standby) {
powerCommand = "standby";
}
if (ps == TDESystemPowerState::Suspend) {
powerCommand = "mem";
}
if (ps == TDESystemPowerState::Hibernate) {
powerCommand = "disk";
}
TQTextStream stream( &file );
stream << powerCommand;
file.close();
return true;
}
#ifdef WITH_UPOWER
{
TQT_DBusConnection dbusConn;
dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if ( dbusConn.isConnected() ) {
if (ps == TDESystemPowerState::Suspend) {
TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
"org.freedesktop.UPower",
"/org/freedesktop/UPower",
"org.freedesktop.UPower",
"Suspend");
TQT_DBusMessage reply = dbusConn.sendWithReply(msg);
if (reply.type() == TQT_DBusMessage::ReplyMessage) {
return true;
}
}
else if (ps == TDESystemPowerState::Hibernate) {
TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
"org.freedesktop.UPower",
"/org/freedesktop/UPower",
"org.freedesktop.UPower",
"Hibernate");
TQT_DBusMessage reply = dbusConn.sendWithReply(msg);
if (reply.type() == TQT_DBusMessage::ReplyMessage) {
return true;
}
}
}
}
#endif // WITH_UPOWER
#ifdef WITH_HAL
{
TQT_DBusConnection dbusConn;
dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if ( dbusConn.isConnected() ) {
if (ps == TDESystemPowerState::Suspend) {
TQT_DBusProxy halPowerManagement(
"org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device.SystemPowerManagement",
dbusConn);
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromInt32(0);
TQT_DBusMessage reply = halPowerManagement.sendWithReply("Suspend", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage) {
return true;
}
}
else if (ps == TDESystemPowerState::Hibernate) {
TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
"org.freedesktop.Hal",
"/org/freedesktop/Hal/devices/computer",
"org.freedesktop.Hal.Device.SystemPowerManagement",
"Hibernate");
TQT_DBusMessage reply = dbusConn.sendWithReply(msg);
if (reply.type() == TQT_DBusMessage::ReplyMessage) {
return true;
}
}
}
}
#endif // WITH_HAL
return false;
}
else if (ps == TDESystemPowerState::PowerOff) {
#ifdef WITH_CONSOLEKIT
TDEConfig *config = TDEGlobal::config();
config->reparseConfiguration(); // config may have changed in the KControl module
config->setGroup("General" );
if (config->readBoolEntry( "offerShutdown", true )) {
TQT_DBusConnection dbusConn;
dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if ( dbusConn.isConnected() ) {
TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
"org.freedesktop.ConsoleKit",
"/org/freedesktop/ConsoleKit/Manager",
"org.freedesktop.ConsoleKit.Manager",
"Stop");
dbusConn.sendWithReply(msg);
return true;
}
else {
return false;
}
}
else {
return false;
}
#else // WITH_CONSOLEKIT
// Power down the system using a DCOP command
// Values are explained at http://lists.kde.org/?l=kde-linux&m=115770988603387
TQByteArray data;
TQDataStream arg(data, IO_WriteOnly);
arg << (int)0 << (int)2 << (int)2;
if ( kapp->dcopClient()->send("ksmserver", "default", "logout(int,int,int)", data) ) {
return true;
}
return false;
#endif // WITH_CONSOLEKIT
}
else if (ps == TDESystemPowerState::Reboot) {
#ifdef WITH_CONSOLEKIT
TDEConfig *config = TDEGlobal::config();
config->reparseConfiguration(); // config may have changed in the KControl module
config->setGroup("General" );
if (config->readBoolEntry( "offerShutdown", true )) {
TQT_DBusConnection dbusConn;
dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if ( dbusConn.isConnected() ) {
TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
"org.freedesktop.ConsoleKit",
"/org/freedesktop/ConsoleKit/Manager",
"org.freedesktop.ConsoleKit.Manager",
"Restart");
dbusConn.sendWithReply(msg);
return true;
}
else {
return false;
}
}
else {
return false;
}
#else // WITH_CONSOLEKIT
// Power down the system using a DCOP command
// Values are explained at http://lists.kde.org/?l=kde-linux&m=115770988603387
TQByteArray data;
TQDataStream arg(data, IO_WriteOnly);
arg << (int)0 << (int)1 << (int)2;
if ( kapp->dcopClient()->send("ksmserver", "default", "logout(int,int,int)", data) ) {
return true;
}
return false;
#endif // WITH_CONSOLEKIT
}
else if (ps == TDESystemPowerState::Active) {
// Ummm...we're already active...
return true;
}
return false;
}
#include "tderootsystemdevice.moc"
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