bool CPVRChannel::Delete(void)
{
bool bReturn = false;
CPVRDatabase *database = GetPVRDatabase();
if (!database)
return bReturn;
/* delete the EPG table */
CEpg *epg = GetEPG();
if (epg)
{
CPVRChannelPtr empty;
epg->SetChannel(empty);
g_EpgContainer.DeleteEpg(*epg, true);
CSingleLock lock(m_critSection);
m_bEPGCreated = false;
}
bReturn = database->Delete(*this);
return bReturn;
}
bool CEpgContainer::DeleteEpg(const CEpg &epg, bool bDeleteFromDatabase /* = false */)
{
if (epg.EpgID() < 0)
return false;
CSingleLock lock(m_critSection);
const auto &epgEntry = m_epgs.find((unsigned int)epg.EpgID());
if (epgEntry == m_epgs.end())
return false;
CLog::Log(LOGDEBUG, "deleting EPG table %s (%d)", epg.Name().c_str(), epg.EpgID());
if (bDeleteFromDatabase && !m_bIgnoreDbForClient && m_database.IsOpen())
m_database.Delete(*epgEntry->second);
epgEntry->second->UnregisterObserver(this);
CleanupEpgEvents(epgEntry->second);
m_epgs.erase(epgEntry);
return true;
}
int CPVRChannelGroup::GetEPGAll(CFileItemList &results)
{
int iInitialSize = results.Size();
CSingleLock lock(m_critSection);
for (unsigned int iChannelPtr = 0; iChannelPtr < m_members.size(); iChannelPtr++)
{
if (m_members.at(iChannelPtr).channel && !m_members.at(iChannelPtr).channel->IsHidden())
{
CEpg* epg = m_members.at(iChannelPtr).channel->GetEPG();
if (epg)
{
// XXX channel pointers aren't set in some occasions. this works around the issue, but is not very nice
epg->SetChannel(m_members.at(iChannelPtr).channel);
epg->Get(results);
}
}
}
return results.Size() - iInitialSize;
}
bool CEpgDatabase::Delete(const CEpg &table, const time_t start /* = 0 */, const time_t end /* = 0 */)
{
/* invalid channel */
if (table.EpgID() <= 0)
{
CLog::Log(LOGERROR, "EpgDB - %s - invalid channel id: %d",
__FUNCTION__, table.EpgID());
return false;
}
CStdString strWhereClause;
strWhereClause = FormatSQL("idEpg = %u", table.EpgID());
if (start != 0)
strWhereClause.append(FormatSQL(" AND iStartTime >= %u", start).c_str());
if (end != 0)
strWhereClause.append(FormatSQL(" AND iEndTime <= %u", end).c_str());
CSingleLock lock(m_critSection);
return DeleteValues("epgtags", strWhereClause);
}
int CPVRChannelGroup::GetEPGAll(CFileItemList &results) const
{
int iInitialSize = results.Size();
CEpg* epg;
CSingleLock lock(m_critSection);
for (std::vector<PVRChannelGroupMember>::const_iterator it = m_members.begin(); it != m_members.end(); ++it)
{
if ((*it).channel && !(*it).channel->IsHidden())
{
epg = (*it).channel->GetEPG();
if (epg)
{
// XXX channel pointers aren't set in some occasions. this works around the issue, but is not very nice
epg->SetChannel((*it).channel);
epg->Get(results);
}
}
}
return results.Size() - iInitialSize;
}
bool CPVRChannel::CreateEPG(bool bForce /* = false */)
{
CSingleLock lock(m_critSection);
if (!m_bEPGCreated || bForce)
{
CEpg epgTmp(this, false);
if (g_EpgContainer.UpdateEntry(epgTmp))
{
CEpg *epg = g_EpgContainer.GetByChannel(*this);
if (epg)
{
m_bEPGCreated = true;
if (epg->EpgID() != m_iEpgId)
{
m_iEpgId = epg->EpgID();
m_bChanged = true;
}
}
}
}
return m_bEPGCreated;
}
bool CEpgContainer::UpdateEntry(const CEpg &entry, bool bUpdateDatabase /* = false */)
{
CEpg *epg(NULL);
bool bReturn(false);
WaitForUpdateFinish(true);
CSingleLock lock(m_critSection);
epg = entry.EpgID() > 0 ? GetById(entry.EpgID()) : NULL;
if (!epg)
{
/* table does not exist yet, create a new one */
unsigned int iEpgId = !m_bIgnoreDbForClient ? entry.EpgID() : NextEpgId();
epg = CreateEpg(iEpgId);
if (epg)
InsertEpg(epg);
}
bReturn = epg ? epg->UpdateMetadata(entry, bUpdateDatabase) : false;
m_bPreventUpdates = false;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate);
lock.Leave();
return bReturn;
}
bool CEpg::UpdateMetadata(const CEpg &epg, bool bUpdateDb /* = false */)
{
bool bReturn = true;
CSingleLock lock(m_critSection);
m_strName = epg.m_strName;
m_strScraperName = epg.m_strScraperName;
if (epg.HasPVRChannel())
m_Channel = epg.m_Channel;
if (bUpdateDb)
bReturn = Persist();
return bReturn;
}
JSONRPC_STATUS CPVROperations::GetBroadcasts(const std::string &method, ITransportLayer *transport, IClient *client, const CVariant ¶meterObject, CVariant &result)
{
if (!g_PVRManager.IsStarted())
return FailedToExecute;
CPVRChannelGroupsContainer *channelGroupContainer = g_PVRManager.ChannelGroups();
if (channelGroupContainer == NULL)
return FailedToExecute;
CPVRChannelPtr channel = channelGroupContainer->GetChannelById((int)parameterObject["channelid"].asInteger());
if (channel == NULL)
return InvalidParams;
CEpg *channelEpg = channel->GetEPG();
if (channelEpg == NULL)
return InternalError;
CFileItemList programFull;
channelEpg->Get(programFull);
HandleFileItemList("broadcastid", false, "broadcasts", programFull, parameterObject, result, programFull.Size(), true);
return OK;
}
void CPVRTimers::UpdateEpgEvent(CPVRTimerInfoTagPtr timer)
{
CSingleLock lock(timer->m_critSection);
/* repeating timers have no epg event */
if (timer->IsRepeating())
return;
/* already got an epg event set */
if (timer->m_epgTag)
return;
/* try to get the channel */
CPVRChannelPtr channel = g_PVRChannelGroups->GetByUniqueID(timer->m_iClientChannelUid, timer->m_iClientId);
if (!channel)
return;
/* try to get the EPG table */
CEpg *epg = channel->GetEPG();
if (!epg)
return;
/* try to set the timer on the epg tag that matches with a 2 minute margin */
CEpgInfoTagPtr epgTag = epg->GetTagBetween(timer->StartAsUTC() - CDateTimeSpan(0, 0, 2, 0), timer->EndAsUTC() + CDateTimeSpan(0, 0, 2, 0));
if (!epgTag)
epgTag = epg->GetTagAround(timer->StartAsUTC());
if (epgTag)
{
timer->m_epgTag = epgTag;
timer->m_genre = epgTag->Genre();
timer->m_iGenreType = epgTag->GenreType();
timer->m_iGenreSubType = epgTag->GenreSubType();
epgTag->SetTimer(timer);
}
}
void CPVRTimerInfoTag::UpdateEpgEvent(bool bClear /* = false */)
{
CSingleLock lock(m_critSection);
if (bClear)
{
if (m_epgInfo)
{
m_epgInfo->SetTimer(NULL);
m_epgInfo = NULL;
}
}
else
{
/* already got an epg event set */
if (m_epgInfo)
return;
/* try to get the channel */
CPVRChannel *channel = (CPVRChannel *) g_PVRChannelGroups->GetByUniqueID(m_iClientChannelUid, m_iClientId);
if (!channel)
return;
/* try to get the EPG table */
CEpg *epg = channel->GetEPG();
if (!epg)
return;
/* try to set the timer on the epg tag that matches with a 2 minute margin */
m_epgInfo = (CEpgInfoTag *) epg->GetTagBetween(StartAsUTC() - CDateTimeSpan(0, 0, 2, 0), EndAsUTC() + CDateTimeSpan(0, 0, 2, 0));
if (!m_epgInfo)
m_epgInfo = (CEpgInfoTag *) epg->GetTagAround(StartAsUTC());
if (m_epgInfo)
m_epgInfo->SetTimer(this);
}
}
bool CEpgContainer::DeleteEpg(const CEpg &epg, bool bDeleteFromDatabase /* = false */)
{
bool bReturn = false;
CSingleLock lock(m_critSection);
for (unsigned int iEpgPtr = 0; iEpgPtr < m_epgs.size(); iEpgPtr++)
{
if (m_epgs[iEpgPtr]->EpgID() == epg.EpgID())
{
if (bDeleteFromDatabase && !m_bIgnoreDbForClient && m_database.Open())
{
m_database.Delete(*m_epgs[iEpgPtr]);
m_database.Close();
}
delete m_epgs[iEpgPtr];
m_epgs.erase(m_epgs.begin() + iEpgPtr);
bReturn = true;
break;
}
}
return bReturn;
}
bool CPVRChannel::GetEPGNext(CEpgInfoTag &tag) const
{
CEpg *epg = GetEPG();
return epg ? epg->InfoTagNext(tag) : false;
}
bool CEpgContainer::UpdateEPG(bool bOnlyPending /* = false */)
{
bool bInterrupted(false);
unsigned int iUpdatedTables(0);
bool bShowProgress(false);
/* set start and end time */
time_t start;
time_t end;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(start);
end = start + m_iDisplayTime;
start -= g_advancedSettings.m_iEpgLingerTime * 60;
bShowProgress = g_advancedSettings.m_bEpgDisplayUpdatePopup && (m_bIsInitialising || g_advancedSettings.m_bEpgDisplayIncrementalUpdatePopup);
{
CSingleLock lock(m_critSection);
if (m_bIsUpdating || InterruptUpdate())
return false;
m_bIsUpdating = true;
}
if (bShowProgress && !bOnlyPending)
ShowProgressDialog();
if (!m_bIgnoreDbForClient && !m_database.IsOpen())
{
CLog::Log(LOGERROR, "EpgContainer - %s - could not open the database", __FUNCTION__);
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
return false;
}
vector<CEpg*> invalidTables;
/* load or update all EPG tables */
CEpg *epg;
unsigned int iCounter(0);
for (map<unsigned int, CEpg *>::iterator it = m_epgs.begin(); it != m_epgs.end(); it++)
{
if (InterruptUpdate())
{
bInterrupted = true;
break;
}
epg = it->second;
if (!epg)
continue;
if (bShowProgress && !bOnlyPending)
UpdateProgressDialog(++iCounter, m_epgs.size(), epg->Name());
// we currently only support update via pvr add-ons. skip update when the pvr manager isn't started
if (!g_PVRManager.IsStarted())
continue;
// check the pvr manager when the channel pointer isn't set
if (!epg->Channel())
{
CPVRChannelPtr channel = g_PVRChannelGroups->GetChannelByEpgId(epg->EpgID());
if (channel)
epg->SetChannel(channel);
}
if ((!bOnlyPending || epg->UpdatePending()) && epg->Update(start, end, m_iUpdateTime, bOnlyPending))
iUpdatedTables++;
else if (!epg->IsValid())
invalidTables.push_back(epg);
}
for (vector<CEpg*>::iterator it = invalidTables.begin(); it != invalidTables.end(); it++)
DeleteEpg(**it, true);
if (bInterrupted)
{
/* the update has been interrupted. try again later */
time_t iNow;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(iNow);
m_iNextEpgUpdate = iNow + g_advancedSettings.m_iEpgRetryInterruptedUpdateInterval;
}
else
{
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate);
m_iNextEpgUpdate += g_advancedSettings.m_iEpgUpdateCheckInterval;
m_bHasPendingUpdates = false;
}
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
/* notify observers */
if (iUpdatedTables > 0)
{
SetChanged();
NotifyObservers(ObservableMessageEpgContainer);
}
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
return !bInterrupted;
}
int CEpgDatabase::Get(CEpg &epg)
{
int iReturn(-1);
std::string strQuery = PrepareSQL("SELECT * FROM epgtags WHERE idEpg = %u;", epg.EpgID());
if (ResultQuery(strQuery))
{
iReturn = 0;
try
{
while (!m_pDS->eof())
{
CEpgInfoTagPtr newTag(new CEpgInfoTag());
time_t iStartTime, iEndTime, iFirstAired;
iStartTime = (time_t) m_pDS->fv("iStartTime").get_asInt();
CDateTime startTime(iStartTime);
newTag->m_startTime = startTime;
iEndTime = (time_t) m_pDS->fv("iEndTime").get_asInt();
CDateTime endTime(iEndTime);
newTag->m_endTime = endTime;
iFirstAired = (time_t) m_pDS->fv("iFirstAired").get_asInt();
CDateTime firstAired(iFirstAired);
newTag->m_firstAired = firstAired;
newTag->m_iUniqueBroadcastID = m_pDS->fv("iBroadcastUid").get_asInt();
newTag->m_iBroadcastId = m_pDS->fv("idBroadcast").get_asInt();
newTag->m_strTitle = m_pDS->fv("sTitle").get_asString().c_str();
newTag->m_strPlotOutline = m_pDS->fv("sPlotOutline").get_asString().c_str();
newTag->m_strPlot = m_pDS->fv("sPlot").get_asString().c_str();
newTag->m_strOriginalTitle = m_pDS->fv("sOriginalTitle").get_asString().c_str();
newTag->m_strCast = m_pDS->fv("sCast").get_asString().c_str();
newTag->m_strDirector = m_pDS->fv("sDirector").get_asString().c_str();
newTag->m_strWriter = m_pDS->fv("sWriter").get_asString().c_str();
newTag->m_iYear = m_pDS->fv("iYear").get_asInt();
newTag->m_strIMDBNumber = m_pDS->fv("sIMDBNumber").get_asString().c_str();
newTag->m_iGenreType = m_pDS->fv("iGenreType").get_asInt();
newTag->m_iGenreSubType = m_pDS->fv("iGenreSubType").get_asInt();
newTag->m_genre = StringUtils::Split(m_pDS->fv("sGenre").get_asString().c_str(), g_advancedSettings.m_videoItemSeparator);
newTag->m_iParentalRating = m_pDS->fv("iParentalRating").get_asInt();
newTag->m_iStarRating = m_pDS->fv("iStarRating").get_asInt();
newTag->m_bNotify = m_pDS->fv("bNotify").get_asBool();
newTag->m_iEpisodeNumber = m_pDS->fv("iEpisodeId").get_asInt();
newTag->m_iEpisodePart = m_pDS->fv("iEpisodePart").get_asInt();
newTag->m_strEpisodeName = m_pDS->fv("sEpisodeName").get_asString().c_str();
newTag->m_iSeriesNumber = m_pDS->fv("iSeriesId").get_asInt();
newTag->m_strIconPath = m_pDS->fv("sIconPath").get_asString().c_str();
epg.AddEntry(*newTag);
++iReturn;
m_pDS->next();
}
m_pDS->close();
}
catch (...)
{
CLog::Log(LOGERROR, "%s - couldn't load EPG data from the database", __FUNCTION__);
}
}
return iReturn;
}
bool CEpgContainer::UpdateEPG(bool bOnlyPending /* = false */)
{
bool bInterrupted(false);
unsigned int iUpdatedTables(0);
bool bShowProgress(false);
/* set start and end time */
time_t start;
time_t end;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(start);
end = start + m_iDisplayTime;
start -= g_advancedSettings.m_iEpgLingerTime * 60;
bShowProgress = g_advancedSettings.m_bEpgDisplayUpdatePopup && (m_bIsInitialising || g_advancedSettings.m_bEpgDisplayIncrementalUpdatePopup);
{
CSingleLock lock(m_critSection);
if (m_bIsUpdating || InterruptUpdate())
return false;
m_bIsUpdating = true;
}
if (bShowProgress && !bOnlyPending)
ShowProgressDialog();
if (!m_bIgnoreDbForClient && !m_database.IsOpen())
{
CLog::Log(LOGERROR, "EpgContainer - %s - could not open the database", __FUNCTION__);
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
return false;
}
/* load or update all EPG tables */
CEpg *epg;
unsigned int iCounter(0);
for (map<unsigned int, CEpg *>::iterator it = m_epgs.begin(); it != m_epgs.end(); it++)
{
if (InterruptUpdate())
{
bInterrupted = true;
break;
}
epg = it->second;
if (!epg)
continue;
if (bShowProgress && !bOnlyPending)
UpdateProgressDialog(++iCounter, m_epgs.size(), epg->Name());
if ((!bOnlyPending || epg->UpdatePending()) && epg->Update(start, end, m_iUpdateTime, bOnlyPending))
++iUpdatedTables;
}
if (!bInterrupted)
{
if (bInterrupted)
{
/* the update has been interrupted. try again later */
time_t iNow;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(iNow);
m_iNextEpgUpdate = iNow + g_advancedSettings.m_iEpgRetryInterruptedUpdateInterval;
}
else
{
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate);
m_iNextEpgUpdate += g_advancedSettings.m_iEpgUpdateCheckInterval;
m_bHasPendingUpdates = false;
}
}
if (bShowProgress && !bOnlyPending)
CloseProgressDialog();
/* notify observers */
if (iUpdatedTables > 0)
{
SetChanged();
NotifyObservers("epg", true);
}
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
m_updateEvent.Set();
return !bInterrupted;
}
bool CEpgContainer::UpdateEPG(bool bShowProgress /* = false */)
{
bool bInterrupted(false);
bool bDbOpened(false);
unsigned int iUpdatedTables(0);
/* set start and end time */
time_t start;
time_t end;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(start);
end = start + m_iDisplayTime;
start -= g_advancedSettings.m_iEpgLingerTime * 60;
{
CSingleLock lock(m_critSection);
if (m_bIsUpdating || InterruptUpdate())
return false;
m_bIsUpdating = true;
}
if (bShowProgress)
ShowProgressDialog();
/* open the database */
if (!m_bIgnoreDbForClient && !(bDbOpened = m_database.Open()))
{
CLog::Log(LOGERROR, "EpgContainer - %s - could not open the database", __FUNCTION__);
return false;
}
/* load or update all EPG tables */
CEpg *epg;
for (unsigned int iEpgPtr = 0; iEpgPtr < m_epgs.size(); iEpgPtr++)
{
if (InterruptUpdate())
{
bInterrupted = true;
break;
}
epg = m_epgs[iEpgPtr];
if (!epg)
continue;
if (epg->Update(start, end, m_iUpdateTime))
++iUpdatedTables;
if (bShowProgress)
UpdateProgressDialog(iEpgPtr, m_epgs.size(), epg->Name());
}
if (!bInterrupted)
{
CSingleLock lock(m_critSection);
m_bIsUpdating = false;
if (bInterrupted)
{
/* the update has been interrupted. try again later */
time_t iNow;
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(iNow);
m_iNextEpgUpdate = iNow + g_advancedSettings.m_iEpgRetryInterruptedUpdateInterval;
}
else
{
CDateTime::GetCurrentDateTime().GetAsUTCDateTime().GetAsTime(m_iNextEpgUpdate);
m_iNextEpgUpdate += g_advancedSettings.m_iEpgUpdateCheckInterval;
}
}
if (bShowProgress)
CloseProgressDialog();
/* notify observers */
if (iUpdatedTables > 0)
{
if (CheckPlayingEvents())
SetChanged();
NotifyObservers("epg", true);
}
if (bDbOpened)
m_database.Close();
m_updateEvent.Set();
return !bInterrupted;
}
