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/*
* Copyright (C) 2016-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#include "PVRGUIActionsPowerManagement.h"
#include "FileItem.h"
#include "ServiceBroker.h"
#include "guilib/LocalizeStrings.h"
#include "messaging/helpers/DialogHelper.h"
#include "network/Network.h"
#include "pvr/PVRManager.h"
#include "pvr/addons/PVRClient.h"
#include "pvr/timers/PVRTimerInfoTag.h"
#include "pvr/timers/PVRTimers.h"
#include "settings/Settings.h"
#include "utils/StringUtils.h"
#include "utils/Variant.h"
#include <memory>
#include <string>
#include <vector>
using namespace PVR;
using namespace KODI::MESSAGING;
CPVRGUIActionsPowerManagement::CPVRGUIActionsPowerManagement()
: m_settings({CSettings::SETTING_PVRPOWERMANAGEMENT_DAILYWAKEUPTIME,
CSettings::SETTING_PVRPOWERMANAGEMENT_BACKENDIDLETIME})
{
}
bool CPVRGUIActionsPowerManagement::CanSystemPowerdown(bool bAskUser /*= true*/) const
{
bool bReturn(true);
if (CServiceBroker::GetPVRManager().IsStarted())
{
std::shared_ptr<CPVRTimerInfoTag> cause;
if (!AllLocalBackendsIdle(cause))
{
if (bAskUser)
{
std::string text;
if (cause)
{
if (cause->IsRecording())
{
text = StringUtils::Format(
g_localizeStrings.Get(19691), // "PVR is currently recording...."
cause->Title(), cause->ChannelName());
}
else
{
// Next event is due to a local recording or reminder.
const CDateTime now(CDateTime::GetUTCDateTime());
const CDateTime start(cause->StartAsUTC());
const CDateTimeSpan prestart(0, 0, cause->MarginStart(), 0);
CDateTimeSpan diff(start - now);
diff -= prestart;
int mins = diff.GetSecondsTotal() / 60;
std::string dueStr;
if (mins > 1)
{
// "%d minutes"
dueStr = StringUtils::Format(g_localizeStrings.Get(19694), mins);
}
else
{
// "about a minute"
dueStr = g_localizeStrings.Get(19695);
}
text = StringUtils::Format(
cause->IsReminder()
? g_localizeStrings.Get(19690) // "PVR has scheduled a reminder...."
: g_localizeStrings.Get(19692), // "PVR will start recording...."
cause->Title(), cause->ChannelName(), dueStr);
}
}
else
{
// Next event is due to automatic daily wakeup of PVR.
const CDateTime now(CDateTime::GetUTCDateTime());
CDateTime dailywakeuptime;
dailywakeuptime.SetFromDBTime(
m_settings.GetStringValue(CSettings::SETTING_PVRPOWERMANAGEMENT_DAILYWAKEUPTIME));
dailywakeuptime = dailywakeuptime.GetAsUTCDateTime();
const CDateTimeSpan diff(dailywakeuptime - now);
int mins = diff.GetSecondsTotal() / 60;
std::string dueStr;
if (mins > 1)
{
// "%d minutes"
dueStr = StringUtils::Format(g_localizeStrings.Get(19694), mins);
}
else
{
// "about a minute"
dueStr = g_localizeStrings.Get(19695);
}
text = StringUtils::Format(g_localizeStrings.Get(19693), // "Daily wakeup is due in...."
dueStr);
}
// Inform user about PVR being busy. Ask if user wants to powerdown anyway.
bReturn = HELPERS::ShowYesNoDialogText(CVariant{19685}, // "Confirm shutdown"
CVariant{text}, CVariant{222}, // "Shutdown anyway",
CVariant{19696}, // "Cancel"
10000) // timeout value before closing
== HELPERS::DialogResponse::CHOICE_YES;
}
else
bReturn = false; // do not powerdown (busy, but no user interaction requested).
}
}
return bReturn;
}
bool CPVRGUIActionsPowerManagement::AllLocalBackendsIdle(
std::shared_ptr<CPVRTimerInfoTag>& causingEvent) const
{
// active recording on local backend?
const std::vector<std::shared_ptr<CPVRTimerInfoTag>> activeRecordings =
CServiceBroker::GetPVRManager().Timers()->GetActiveRecordings();
for (const auto& timer : activeRecordings)
{
if (EventOccursOnLocalBackend(timer))
{
causingEvent = timer;
return false;
}
}
// soon recording on local backend?
if (IsNextEventWithinBackendIdleTime())
{
const std::shared_ptr<CPVRTimerInfoTag> timer =
CServiceBroker::GetPVRManager().Timers()->GetNextActiveTimer(false);
if (!timer)
{
// Next event is due to automatic daily wakeup of PVR!
causingEvent.reset();
return false;
}
if (EventOccursOnLocalBackend(timer))
{
causingEvent = timer;
return false;
}
}
return true;
}
bool CPVRGUIActionsPowerManagement::EventOccursOnLocalBackend(
const std::shared_ptr<CPVRTimerInfoTag>& event) const
{
const std::shared_ptr<CPVRClient> client =
CServiceBroker::GetPVRManager().GetClient(CFileItem(event));
if (client)
{
const std::string hostname = client->GetBackendHostname();
if (!hostname.empty() && CServiceBroker::GetNetwork().IsLocalHost(hostname))
return true;
}
return false;
}
bool CPVRGUIActionsPowerManagement::IsNextEventWithinBackendIdleTime() const
{
// timers going off soon?
const CDateTime now(CDateTime::GetUTCDateTime());
const CDateTimeSpan idle(
0, 0, m_settings.GetIntValue(CSettings::SETTING_PVRPOWERMANAGEMENT_BACKENDIDLETIME), 0);
const CDateTime next(CServiceBroker::GetPVRManager().Timers()->GetNextEventTime());
const CDateTimeSpan delta(next - now);
return (delta <= idle);
}
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