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searchtimer_thread.c
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/* -*- c++ -*-
Copyright (C) 2004-2013 Christian Wieninger
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
The author can be reached at [email protected]
The project's page is at http://winni.vdr-developer.org/epgsearch
*/
#include <vector>
#ifdef __FreeBSD__
#include <netinet/in.h>
#endif
#include "searchtimer_thread.h"
#include "epgsearchcfg.h"
#include "epgsearchcats.h"
#include "epgsearchtools.h"
#include "changrp.h"
#include "switchtimer.h"
#include <vdr/tools.h>
#include <vdr/plugin.h>
#include "switchtimer_thread.h"
#include "services.h"
#include "conflictcheck.h"
#include "uservars.h"
#include "svdrpclient.h"
#include "noannounce.h"
#include "timer_thread.h"
#include "timerdone.h"
#include "menu_deftimercheckmethod.h"
#include "timerstatus.h"
#include "epgsearch.h"
#include <vdr/eitscan.h>
// priority for background thread
#define SEARCHTIMER_NICE 19
#define DAYBUFFERSIZE 32
extern int updateForced;
cSearchTimerThread *cSearchTimerThread::m_Instance = NULL;
cSearchResults cSearchTimerThread::announceList;
bool cSearchTimerThread::justRunning = false;
cSearchTimerThread::cSearchTimerThread(cPluginEpgsearch* thePlugin)
: cThread("EPGSearch: searchtimer")
{
m_plugin = thePlugin;
m_Active = false;
m_lastUpdate = time(NULL);
}
cSearchTimerThread::~cSearchTimerThread()
{
if (m_Active)
Stop();
}
void cSearchTimerThread::Init(cPluginEpgsearch* thePlugin, bool activatePermanently)
{
if (activatePermanently) {
EPGSearchConfig.useSearchTimers = 1;
thePlugin->SetupStore("UseSearchTimers", EPGSearchConfig.useSearchTimers);
}
if (!EPGSearchConfig.useSearchTimers)
return;
if (m_Instance == NULL) {
m_Instance = new cSearchTimerThread(thePlugin);
m_Instance->Start();
}
}
void cSearchTimerThread::Exit(void)
{
if (m_Instance != NULL) {
m_Instance->Stop();
DELETENULL(m_Instance);
}
}
void cSearchTimerThread::Stop(void)
{
m_Active = false;
Wait.Signal();
Cancel(6);
}
void cSearchTimerThread::FixSummerWinterStartTime(const char* text, time_t* time) {
// bring timer and events start out of the double hour from sommertime to wintertime
// if timer or event starts in the last hour of the summertime, subtract 1h
time_t time_tmp = *time +60*60;
// LogFile.Log(2,"time %d", *time);
// LogFile.Log(2,"time_tmp %d", time_tmp);
if ( localtime(time)->tm_hour == localtime(&time_tmp)->tm_hour ) {
LogFile.Log(2, "time from %s starts in the last hour of summetime, subtract 1h", text);
*time = *time - 60*60;
// LogFile.Log(2,"time %d", *time);
} else {
// if timer or event starts in the first hour after wintertime begins, subtract 2h
time_tmp = *time -60*60;
if ( localtime(time)->tm_hour == localtime(&time_tmp)->tm_hour ) {
LogFile.Log(2, "time from %s starts in the first hour of wintertime, subtract 2h", text);
*time = *time - 2*60*60;
}
}
}
void cSearchTimerThread::FixSummerWinterStopTime(const char* text, time_t* time) {
// bring timer and events stop out of the double hour from sommertime to wintertime
// if timer or event ends in the last hour of the summertime, add 2h
time_t time_tmp = *time +60*60;
// LogFile.Log(2,"time %d", *time);
// LogFile.Log(2,"time_tmp %d", time_tmp);
if ( localtime(time)->tm_hour == localtime(&time_tmp)->tm_hour ) {
LogFile.Log(2, "time from %s ends in the last hour of summetime, add 2h", text);
*time = *time + 2*60*60;
// LogFile.Log(2,"time %d", *time);
} else {
// if timer or event ends in the first hour after wintertime begins, add 1h
time_tmp = *time -60*60;
if ( localtime(time)->tm_hour == localtime(&time_tmp)->tm_hour ) {
LogFile.Log(2, "time from %s ends in the first hour of wintertime, add 1h", text);
*time = *time + 60*60;
}
}
}
const cTimer *cSearchTimerThread::GetTimer(cSearchExt *searchExt, const cEvent *pEvent, bool& bTimesMatchExactly)
{
LOCK_TIMERS_READ;
LOCK_CHANNELS_READ;
const cChannel *channel = Channels->GetByChannelID(pEvent->ChannelID(), true, true);
if (!channel)
return NULL;
struct tm tm_r;
bool UseVPS = searchExt->useVPS && pEvent->Vps() && Setup.UseVps;
time_t eStart = pEvent->StartTime();
time_t eStop = pEvent->EndTime();
int eDuration = pEvent->Duration();
int AllowedDiff = (eDuration < 10 * 60) ? (eDuration / 60) : 10; // allowed start/stop difference
int testVpsStart = 0;
int testVpsStop = 0;
time_t testVpsDay = 0;
if (UseVPS) {
eStart = pEvent->Vps();
eStop = eStart + pEvent->Duration();
cTimer VpsTestTimer(pEvent);
testVpsStart = cTimer::TimeToInt(VpsTestTimer.Start());
testVpsStop = cTimer::TimeToInt(VpsTestTimer.Stop());
testVpsDay = VpsTestTimer.Day();
}
tm *tmStartEv = localtime_r(&eStart, &tm_r);
for (const cTimer *ti = Timers->First(); ti; ti = Timers->Next(ti)) {
if (ti->Channel() != channel)
continue;
if (ti->WeekDays()) // ignore serial timers
continue;
if (ti->Remote()) // ignore remote timers
continue;
// ignore manual timers if this search could modify them
if ((searchExt->action == searchTimerActionRecord || searchExt->action == searchTimerActionInactiveRecord) && TriggeredFromSearchTimerID(ti) == -1) // manual timer
continue;
if (UseVPS && ti->HasFlags(tfVps)) {
if (testVpsDay != ti->Day()) continue;
int timerVpsStart = cTimer::TimeToInt(ti->Start());
int timerVpsStop = cTimer::TimeToInt(ti->Stop());
if (abs(testVpsStart - timerVpsStart) > AllowedDiff * 60) continue;
if (abs(testVpsStop - timerVpsStop) > AllowedDiff * 60) continue;
bTimesMatchExactly = (testVpsStart == timerVpsStart && testVpsStop == timerVpsStop);
return ti;
} else {
time_t tStart = ti->StartTime() + searchExt->MarginStart * 60;
time_t tStop = ti->StopTime() - searchExt->MarginStop * 60;
tm *tmStartTi = localtime_r(&tStart, &tm_r);
if (tmStartEv->tm_mday != tmStartTi->tm_mday)
continue;
if (!UseVPS) {
eStart = eStart - searchExt->MarginStart * 60; // event - MarginStart can be before summertime to wintertime double hour
FixSummerWinterStartTime(pEvent->Title(), &eStart);
eStart = eStart + searchExt->MarginStart * 60;
eStop = eStop + searchExt->MarginStop * 60; // event + MarginStop can be after summertime to wintertime double hour
FixSummerWinterStopTime(pEvent->Title(), &eStop);
eStop = eStop - searchExt->MarginStop * 60;
}
// LogFile.Log(2,"eStop %d", eStop);
// LogFile.Log(2,"eStop %d", eStop);
// some providers change EPG times only for a few seconds
// ignore this to avoid search timer mails because of such changes
bTimesMatchExactly = (abs(tStart - eStart) < 60 && abs(tStop - eStop) < 60);
if (abs(tStart - eStart) < AllowedDiff * 60 && abs(tStop - eStop) < AllowedDiff * 60) // accept a difference of max 10 min., but only if the event duration is more than 10 minutes
return ti;
}
}
return NULL;
}
bool cSearchTimerThread::TimerWasModified(const cTimer* t)
{
if (!t) return false;
if (t->HasFlags(tfVps)) return false; // if timer uses VPS we ignore user changes
char* start = GetAuxValue(t, "start");
char* stop = GetAuxValue(t, "stop");
bool bMod = false;
if (start || stop) {
time_t StartTime = time_t(atol(start));
time_t StopTime = time_t(atol(stop));
FixSummerWinterStartTime(t->File(), &StartTime);
FixSummerWinterStopTime(t->File(), &StopTime);
if (abs(t->StartTime() - StartTime) >= 60 || abs(t->StopTime() - StopTime) >= 60)
bMod = true;
}
if (start) free(start);
if (stop) free(stop);
return bMod;
}
void cSearchTimerThread::Action(void)
{
if (EPGSearchConfig.useExternalSVDRP && !epgsSVDRP::cSVDRPClient::SVDRPSendCmd) {
LogFile.eSysLog("ERROR - SVDRPSend script not specified or does not exist (use -f option)");
return;
}
SetPriority(SEARCHTIMER_NICE);
m_Active = true;
// let VDR do its startup
if (!cPluginEpgsearch::VDR_readyafterStartup)
LogFile.Log(2, "SearchTimerThread: waiting for VDR to become ready...");
while (Running() && m_Active && !cPluginEpgsearch::VDR_readyafterStartup)
Wait.Wait(1000);
if (EPGSearchConfig.delayThreads > 0)
LogFile.Log(2, "SearchTimerThread: startup delayed %d seconds", EPGSearchConfig.delayThreads);
cCondWait::SleepMs(EPGSearchConfig.delayThreads * 1000);
time_t nextUpdate = time(NULL);
while (m_Active && Running()) {
time_t now = time(NULL);
bool needUpdate = NeedUpdate();
if (now >= nextUpdate || needUpdate) {
justRunning = true;
if (updateForced & UPDS_WITH_EPGSCAN) {
LogFile.Log(1, "starting EPG scan before search timer update");
EITScanner.ForceScan();
do {
Wait.Wait(1000);
} while (EITScanner.Active() && m_Active && Running());
LogFile.Log(1, "EPG scan finished");
}
// wait if TimersWriteLock is set or waited for
{
LOCK_TIMERS_WRITE;
Timers->SetExplicitModify();
}
LogFile.iSysLog("search timer update started");
UserVars.ResetCache(); // reset internal cache of user vars
cTimerObjList* pOutdatedTimers = NULL;
// for thread safeness we work with a copy of the current searches,
// because SVDRP would not work if the main thread would be locked
cSearchExts* localSearchExts = SearchExts.Clone();
localSearchExts->SortBy(CompareSearchExtPrioDescTerm);
cSearchExt *searchExt = localSearchExts->First();
// reset announcelist
announceList.Clear();
while (searchExt && m_Active && Running()) {
if (!searchExt->IsActiveAt(now)) {
searchExt = localSearchExts->Next(searchExt);
continue;
}
pOutdatedTimers = searchExt->GetTimerList(pOutdatedTimers);
cSearchResults* pSearchResults = searchExt->Run(-1, true);
if (!pSearchResults) {
searchExt = localSearchExts->Next(searchExt);
continue;
}
pSearchResults->SortBy(CompareEventTime);
if (searchExt->pauseOnNrRecordings > 0)
searchExt->CheckExistingRecordings(pSearchResults);
for (cSearchResult* pResultObj = pSearchResults->First();
pResultObj;
pResultObj = pSearchResults->Next(pResultObj)) {
if (!Running()) break;
const cEvent* pEvent = pResultObj->event;
if (!pEvent)
continue;
{
LOCK_CHANNELS_READ;
const cChannel *channel = Channels->GetByChannelID(pEvent->ChannelID(), true, true);
if (!channel)
continue;
}
int index = 0;
cTimer *timer = new cTimer(pEvent);
// create the file
char* file = NULL;
if ((file = searchExt->BuildFile(pEvent)) != NULL) {
while (strstr(file, "!^pipe^!")) file = strreplace(file, "!^pipe^!", "|"); // revert the translation of '|' in BuildFile
if (strstr(file, "!^invalid^!") || strlen(file) == 0) {
LogFile.eSysLog("Skipping timer due to invalid or empty filename");
if (time(NULL) <= timer->StopTime())
pOutdatedTimers->DelTimer(timer);
delete timer;
free(file);
continue;
}
timer->SetFile(file);
free(file);
}
int Priority = searchExt->Priority;
int Lifetime = searchExt->Lifetime;
// search for an already existing timer
bool bTimesMatchExactly = false;
const cTimer *t = GetTimer(searchExt, pEvent, bTimesMatchExactly);
char* Summary = NULL;
uint timerMod = tmNoChange;
if (t) {
// already exists
pOutdatedTimers->DelTimer(t);
if (!t->HasFlags(tfActive)) {
// do not update inactive timers
LogFile.Log(2, "timer for '%s~%s' (%s - %s, channel %d) not active - won't be touched", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
delete timer;
continue;
}
int triggerID = TriggeredFromSearchTimerID(t);
if (!pResultObj->needsTimer && !t->Recording()) { // not needed
if (triggerID == searchExt->ID) {
LogFile.Log(1, "delete timer for '%s~%s' (%s - %s, channel %d)", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
RemoveTimer(t, pEvent);
} else if (triggerID == -1) { //manual timer
LogFile.Log(2, "keep obsolete timer for '%s~%s' (%s - %s, channel %d) - was manually created", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
}
delete timer;
continue;
}
if (TimerWasModified(t)) { // don't touch timer modified by user
LogFile.Log(2, "timer for '%s~%s' (%s - %s, channel %d) modified by user - won't be touched", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
delete timer;
continue;
}
if (triggerID > -1 && triggerID != searchExt->ID) {
LogFile.Log(2, "timer for '%s~%s' (%s - %s, channel %d) already created by search id %d - won't be touched", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent), triggerID);
delete timer;
continue;
}
char* pFile = NULL; // File is prepared for svdrp, so prepare t->File for comparison too
msprintf(&pFile, "%s", t->File());
pFile = strreplace(pFile, ':', '|');
pFile = strreplace(pFile, " ~", "~");
pFile = strreplace(pFile, "~ ", "~");
Summary = SummaryExtended(searchExt, t, pEvent);
if (bTimesMatchExactly && strcmp(pFile, timer->File()) == 0
&& (t->Aux() != NULL && strcmp(t->Aux(), Summary) == 0)
) {
// dir, title, episode name and summary have not changed
if (Summary) free(Summary);
delete timer;
free(pFile);
continue;
} else {
if (!bTimesMatchExactly) timerMod = (uint)timerMod | tmStartStop;
if (strcmp(pFile, timer->File()) != 0) timerMod |= tmFile;
if (t->Aux() != NULL && strcmp(t->Aux(), Summary) != 0) {
char* oldEventID = GetAuxValue(t, "eventid");
char* newEventID = GetAuxValue(Summary, "eventid");
if (oldEventID && newEventID && strcmp(oldEventID, newEventID) != 0)
timerMod |= tmAuxEventID;
free(oldEventID);
free(newEventID);
}
if (LogFile.Level() >= 3) { // output reasons for a timer modification
if (timerMod & tmStartStop)
LogFile.Log(3, "timer for '%s~%s' (%s - %s, channel %d) : start/stop has changed", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
if (timerMod & tmFile)
LogFile.Log(3, "timer for '%s~%s' (%s - %s, channel %d) : title and/or episdode has changed (old: %s, new: %s", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent), timer ? timer->File() : "", pFile);
if (timerMod & tmAuxEventID)
LogFile.Log(3, "timer for '%s~%s' (%s - %s, channel %d) : aux info for event id has changed", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
}
index = t->Id();
Priority = t->Priority();
Lifetime = t->Lifetime();
}
free(pFile);
if (t->Recording() && t->StopTime() == timer->StopTime()) {
// only update recording timers if stop time has changed, since all other settings can't be modified
LogFile.Log(2, "timer for '%s~%s' (%s - %s, channel %d) already recording - no changes possible", pEvent->Title() ? pEvent->Title() : "no title", pEvent->ShortText() ? pEvent->ShortText() : "no subtitle", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), ChannelNrFromEvent(pEvent));
delete timer;
continue;
}
} else {
if (!pResultObj->needsTimer) {
delete timer;
continue;
}
}
if (searchExt->action == searchTimerActionAnnounceViaOSD) {
if (t || // timer already exists or
NoAnnounces.InList(pEvent) || // announcement not wanted anymore or
(EPGSearchConfig.noAnnounceWhileReplay &&
cDevice::PrimaryDevice()->Replaying() &&
!(updateForced & UPDS_WITH_OSD)) // no announce while replay within automatic updates
) {
if (Summary) free(Summary);
delete timer;
continue;
}
if (!announceList.Lookup(pEvent))
announceList.Add(new cSearchResult(pEvent, searchExt->ID));
if (Summary) free(Summary);
delete timer;
continue;
}
if (searchExt->action == searchTimerActionAnnounceViaMail) {
if (t || // timer already exists or
NoAnnounces.InList(pEvent) ||
pEvent->StartTime() < time(NULL)) { // already started?
if (Summary) free(Summary);
delete timer;
continue;
}
mailNotifier.AddAnnounceEventNotification(pEvent->EventID(), pEvent->ChannelID(), searchExt->ID);
if (Summary) free(Summary);
delete timer;
continue;
}
if (searchExt->action == searchTimerActionSwitchOnly ||
searchExt->action == searchTimerActionAnnounceAndSwitch) { // add to switch list
time_t now = time(NULL);
if (now < pEvent->StartTime()) {
if (!SwitchTimers.InSwitchList(pEvent)) {
cMutexLock SwitchTimersLock(&SwitchTimers);
int mode = 0;
if (searchExt->action == searchTimerActionAnnounceAndSwitch)
mode = 2;
LogFile.Log(3, "adding switch timer event for '%s~%s' (%s - %s); search timer: '%s'", pEvent->Title(), pEvent->ShortText() ? pEvent->ShortText() : "", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), searchExt->search);
SwitchTimers.Add(new cSwitchTimer(pEvent, searchExt->switchMinsBefore, mode,
searchExt->unmuteSoundOnSwitch));
SwitchTimers.Save();
cSwitchTimerThread::Init();
}
}
if (Summary) free(Summary);
delete timer;
continue;
}
if (AddModTimer(timer, index, searchExt, pEvent, Priority, Lifetime, Summary, timerMod)) {
if (index == 0)
LogFile.Log(1, "added timer for '%s~%s' (%s - %s); search timer: '%s'", pEvent->Title(), pEvent->ShortText() ? pEvent->ShortText() : "", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), searchExt->search);
else
LogFile.Log(1, "modified timer %d for '%s~%s' (%s - %s); search timer: '%s'", index, pEvent->Title(), pEvent->ShortText() ? pEvent->ShortText() : "", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), searchExt->search);
}
if (Summary) free(Summary);
delete timer;
}
delete pSearchResults;
searchExt = localSearchExts->Next(searchExt);
}
if (localSearchExts) delete localSearchExts;
if (pOutdatedTimers) {
if (pOutdatedTimers->Count() > 0) {
LogFile.Log(1, "removing outdated timers");
for (cTimerObj *tObj = pOutdatedTimers->First(); tObj; tObj = pOutdatedTimers->Next(tObj)) {
const cTimer* t = tObj->timer;
// timer could have been deleted meanwhile, so check if its still there
{
LOCK_TIMERS_READ;
if (!Timers->Contains(t))
continue;
}
if (TimerWasModified(t)) continue;
if (!t->Event()) continue; // if there is no event, we keep the timer, since EPG could have been cleared
if (time(NULL) > t->StopTime()) continue; // if this timer has (just) finished, let VDR do the cleanup
if (t->Recording()) continue; // do not remove recording timers
LogFile.Log(1, "delete timer for '%s' (%s, channel %s)", t->File(), DAYDATETIME(t->StartTime()), CHANNELNAME(t->Channel()));
RemoveTimer(t, t->Event());
}
LogFile.Log(1, "removing outdated timers - done");
}
delete pOutdatedTimers;
}
TimersDone.ClearOutdated();
TimersDone.Save();
if (announceList.Count() > 0) {
cString msgfmt = cString::sprintf(tr("%d new broadcast(s) found! Show them?"), announceList.Count());
if (SendMsg(msgfmt, true, 7) == kOk) {
m_plugin->showAnnounces = true;
cRemote::CallPlugin("epgsearch");
}
}
CheckEPGHours();
LogFile.iSysLog("search timer update finished");
// check for conflicts
if (EPGSearchConfig.checkTimerConflictsAfterUpdate && m_Active && Running()) {
LogFile.iSysLog("check for timer conflicts");
cConflictCheck conflictCheck;
conflictCheck.Check();
if (conflictCheck.relevantConflicts > 0) {
if (EPGSearchConfig.sendMailOnConflicts) {
cMailConflictNotifier mailNotifier;
mailNotifier.SendConflictNotifications(conflictCheck);
}
conflictCheck.EvaluateConflCheckCmd();
cString msgfmt = "";
if (conflictCheck.relevantConflicts == 1)
msgfmt = cString::sprintf(tr("timer conflict at %s! Show it?"),
*DateTime(conflictCheck.nextRelevantConflictDate));
else
msgfmt = cString::sprintf(tr("%d timer conflicts! First at %s. Show them?"),
conflictCheck.relevantConflicts,
*DateTime(conflictCheck.nextRelevantConflictDate));
bool doMessage = EPGSearchConfig.noConflMsgWhileReplay == 0 ||
!cDevice::PrimaryDevice()->Replaying() ||
conflictCheck.nextRelevantConflictDate - now < 2 * 60 * 60 ||
(updateForced & UPDS_WITH_OSD);
if (doMessage && SendMsg(msgfmt, true, 7, mtWarning) == kOk) {
m_plugin->showConflicts = true;
cRemote::CallPlugin("epgsearch");
}
}
LogFile.iSysLog("check for timer conflicts - done");
}
// delete expired recordings
CheckExpiredRecs();
// check for updates for manual timers
CheckManualTimers();
if (m_Active)
mailNotifier.SendUpdateNotifications();
if ((updateForced & UPDS_WITH_OSD) && m_Active)
SendMsg(tr("Search timer update done!"));
// reset service call flag
updateForced = 0;
m_lastUpdate = time(NULL);
nextUpdate = long(m_lastUpdate / 60) * 60 + (EPGSearchConfig.UpdateIntervall * 60);
justRunning = false;
}
if (m_Active && Running())
Wait.Wait(2000); // to avoid high system load if time%30==0
while (Running() && m_Active && !NeedUpdate() && time(NULL) % 30 != 0) // sync heart beat to a multiple of 5secs
Wait.Wait(1000);
};
LogFile.iSysLog("Leaving search timer thread");
}
bool cSearchTimerThread::NeedUpdate()
{
return (m_lastUpdate <= LastModifiedTime(AddDirectory(CONFIGDIR, ".epgsearchupdate")) || updateForced > 0);
}
char* cSearchTimerThread::SummaryExtended(cSearchExt* searchExt, const cTimer* Timer, const cEvent* pEvent)
{
bool UseVPS = searchExt->useVPS && pEvent->Vps() && Setup.UseVps;
time_t eStart;
if (!UseVPS)
eStart = pEvent->StartTime();
else
eStart = pEvent->Vps();
time_t eStop;
if (!UseVPS)
eStop = pEvent->EndTime();
else
eStop = pEvent->Vps() + pEvent->Duration();
// make sure that eStart and eStop represent a full minute
eStart = (eStart / 60) * 60;
eStop = (eStop / 60) * 60;
time_t start = eStart - (UseVPS ? 0 : (searchExt->MarginStart * 60));
time_t stop = eStop + (UseVPS ? 0 : (searchExt->MarginStop * 60));
char* addSummaryFooter = NULL;
msprintf(&addSummaryFooter, "<channel>%d - %s</channel><searchtimer>%s</searchtimer><start>%ld</start><stop>%ld</stop><s-id>%d</s-id><eventid>%ld</eventid>",
Timer->Channel()->Number(), CHANNELNAME(Timer->Channel()),
searchExt->search,
start,
stop,
searchExt->ID,
(long) pEvent->EventID());
const char* aux = Timer->Aux();
// remove epgsearch entries
char* tmpaux = NULL;
if (!isempty(aux)) {
tmpaux = strdup(aux);
const char* begin = strstr(aux, "<epgsearch>");
const char* end = strstr(aux, "</epgsearch>");
if (begin && end) {
if (begin == aux) strcpy(tmpaux, "");
else strn0cpy(tmpaux, aux, begin - aux + 1);
strcat(tmpaux, end + strlen("</epgsearch>"));
}
}
char* tmpSummary = NULL;
msprintf(&tmpSummary, "<epgsearch>%s</epgsearch>%s", addSummaryFooter, tmpaux ? tmpaux : "");
free(addSummaryFooter);
if (tmpaux) free(tmpaux);
return tmpSummary;
}
bool cSearchTimerThread::AddModTimer(cTimer* Timer, int index, cSearchExt* searchExt, const cEvent* pEvent, int Prio, int Lifetime, char* Summary, uint timerMod)
{
char *cmdbuf = NULL;
static char bufStart[25];
static char bufEnd[25];
struct tm tm_r;
time_t eStart = pEvent->StartTime();
time_t eStop = pEvent->EndTime();
time_t start = eStart - (searchExt->MarginStart * 60);
time_t stop = eStop + (searchExt->MarginStop * 60);
int Flags = Timer->Flags();
if (searchExt->useVPS && pEvent->Vps() && Setup.UseVps) {
start = pEvent->Vps();
stop = start + pEvent->Duration();
} else {
Flags &= ~tfVps; // don't use VPS, if not set in this search
FixSummerWinterStartTime(Timer->File(), &start);
FixSummerWinterStopTime(Timer->File(), &stop);
}
if (searchExt->action == searchTimerActionInactiveRecord)
Flags &= ~tfActive;
// already done the same timer?
if (!EPGSearchConfig.TimerProgRepeat && index == 0 && TimersDone.InList(start, stop, pEvent, -1)) {
LogFile.Log(2, "skip timer for '%s~%s' (%s - %s); search timer: '%s' - already done", pEvent->Title(), pEvent->ShortText() ? pEvent->ShortText() : "", GETDATESTRING(pEvent), GETTIMESTRING(pEvent), searchExt->search);
return false;
}
strftime(bufStart, sizeof(bufStart), "%H%M", localtime_r(&start, &tm_r));
strftime(bufEnd, sizeof(bufEnd), "%H%M", localtime_r(&stop, &tm_r));
// add additional info
char* tmpSummary = NULL;
if (Summary) {
tmpSummary = strdup(Summary);
strreplace(tmpSummary, '\n', '|');
} else
tmpSummary = SummaryExtended(searchExt, Timer, pEvent);
if (index == 0)
msprintf(&cmdbuf, "NEWT %d:%d:%s:%s:%s:%d:%d:%s:%s",
Flags,
Timer->Channel()->Number(),
*Timer->PrintDay(start, Timer->WeekDays(), true),
bufStart,
bufEnd,
Prio,
Lifetime,
Timer->File(),
tmpSummary ? tmpSummary : "");
else
msprintf(&cmdbuf, "MODT %d %d:%d:%s:%s:%s:%d:%d:%s:%s",
index,
Flags,
Timer->Channel()->Number(),
*Timer->PrintDay(start, Timer->WeekDays(), true),
bufStart,
bufEnd,
Prio,
Lifetime,
Timer->File(),
tmpSummary ? tmpSummary : "");
if (!SendViaSVDRP(cmdbuf))
return false;
if (gl_timerStatusMonitor) gl_timerStatusMonitor->SetConflictCheckAdvised();
cTimerDone* timerdone = new cTimerDone(start, stop, pEvent, searchExt->ID);
if (index == 0)
TimersDone.Add(timerdone);
else
TimersDone.Update(start, stop, pEvent, searchExt->ID, timerdone);
if (EPGSearchConfig.sendMailOnSearchtimers) {
if (index == 0) // new
mailNotifier.AddNewTimerNotification(pEvent->EventID(), pEvent->ChannelID());
else
mailNotifier.AddModTimerNotification(pEvent->EventID(), pEvent->ChannelID(), timerMod);
}
free(cmdbuf);
if (tmpSummary) free(tmpSummary);
return true;
}
void cSearchTimerThread::RemoveTimer(const cTimer* t, const cEvent* e)
{
if (!t) return;
if (EPGSearchConfig.sendMailOnSearchtimers)
mailNotifier.AddRemoveTimerNotification(t, e);
if (!EPGSearchConfig.TimerProgRepeat) {
cTimerDone * TimerDone = TimersDone.InList(t->StartTime(), t->StopTime(), e, -1);
if (TimerDone) {
cMutexLock TimersDoneLock(&TimersDone);
TimersDone.Del(TimerDone);
TimersDone.Save();
}
}
DelTimer(t->Id());
}
void cSearchTimerThread::DelRecording(int index)
{
cString cmdbuf = cString::sprintf("DELR %d", index);
LogFile.Log(2, "delete recording %d", index);
SendViaSVDRP(cmdbuf);
}
void cSearchTimerThread::CheckExpiredRecs()
{
LogFile.Log(1, "check for expired recordings started");
LOCK_RECORDINGS_WRITE;
Recordings->SetExplicitModify();
cList<cRecordingObj> DelRecordings;
for (cRecording *recording = Recordings->First(); recording && m_Active; recording = Recordings->Next(recording)) {
LogFile.Log(3, "check recording %s from %s for expiration", recording->Name(), DAYDATETIME(recording->Start()));
if (recording->Start() == 0) {
LogFile.Log(2, "oops, recording %s has no start time, skipped", recording->Name());
continue;
}
if (recording->IsEdited()) continue;
if (!recording->Info()) continue;
char* searchID = GetAuxValue(recording, "s-id");
char* searchName = GetAuxValue(recording, "searchtimer");
if (!searchName)
searchName = GetAuxValue(recording, "search timer");
if (!searchID || !searchName) {
if (searchID) free(searchID);
if (searchName) free(searchName);
continue;
}
cSearchExt* search = SearchExts.GetSearchFromID(atoi(searchID));
if (!search || strcmp(search->search, searchName) != 0) {
if (searchID) free(searchID);
if (searchName) free(searchName);
continue;
}
free(searchID);
free(searchName);
LogFile.Log(3, "recording triggered from search timer %s", search->search);
if (search->delAfterDays == 0) continue;
time_t now = time(NULL);
int daysBetween = int(double((now - recording->Start())) / (60 * 60 * 24));
if (daysBetween >= search->delAfterDays)
DelRecordings.Add(new cRecordingObj(recording, search));
else
LogFile.Log(3, "recording will expire in %d days, search timer %s", search->delAfterDays - daysBetween, search->search);
}
for (cRecordingObj *recordingObj = DelRecordings.First(); recordingObj && m_Active; recordingObj = DelRecordings.Next(recordingObj)) {
cRecording* recording = recordingObj->recording;
cSearchExt* search = recordingObj->search;
if (search->recordingsKeep > 0 && search->recordingsKeep >= search->GetCountRecordings()) {
LogFile.Log(1, "recording '%s' from %s expired, but will be kept, search timer %s", recording->Name(), DAYDATETIME(recording->Start()), recordingObj->search->search);
continue;
}
LogFile.Log(1, "delete expired recording '%s' from %s, search timer %s", recording->Name(), DAYDATETIME(recording->Start()), recordingObj->search->search);
cRecordControl *rc = cRecordControls::GetRecordControl(recording->FileName());
if (!rc) {
if (!recording->Delete())
LogFile.Log(1, "error deleting recording!");
else {
Recordings->DelByName(recording->FileName());
Recordings->SetModified();
}
} else
LogFile.Log(1, "recording already in use by a timer!");
}
LogFile.Log(1, "check for expired recordings finished");
}
void cSearchTimerThread::ModifyManualTimer(const cEvent* event, const cTimer* timer, int bstart, int bstop)
{
LogFile.Log(1, "modified manual timer %d for '%s~%s' (%s - %s)", timer->Id(), event->Title(), event->ShortText() ? event->ShortText() : "", GETDATESTRING(event), GETTIMESTRING(event));
time_t start = event->StartTime() - bstart;
time_t stop = event->EndTime() + bstop;
struct tm tm_r_start;
struct tm tm_r_stop;
localtime_r(&start, &tm_r_start);
localtime_r(&stop, &tm_r_stop);
char daybuffer[DAYBUFFERSIZE];
char startbuffer[DAYBUFFERSIZE];
char stopbuffer[DAYBUFFERSIZE];
strftime(daybuffer, DAYBUFFERSIZE, "%Y-%m-%d", &tm_r_start);
strftime(startbuffer, DAYBUFFERSIZE, "%H%M", &tm_r_start);
strftime(stopbuffer, DAYBUFFERSIZE, "%H%M", &tm_r_stop);
char* cmdbuf = NULL;
msprintf(&cmdbuf, "MODT %d %d:%d:%s:%s:%s:%d:%d:%s:%s",
timer->Id(),
timer->Flags(),
timer->Channel()->Number(),
daybuffer,
startbuffer,
stopbuffer,
timer->Priority(),
timer->Lifetime(),
timer->File(),
timer->Aux());
if (EPGSearchConfig.sendMailOnSearchtimers)
mailNotifier.AddModTimerNotification(event->EventID(), event->ChannelID());
cTimerThread timerThread;
timerThread.Init(cmdbuf);
free(cmdbuf);
}
void cSearchTimerThread::CheckManualTimers(void)
{
LogFile.Log(1, "manual timer check started");
LOCK_TIMERS_READ;
LOCK_SCHEDULES_READ;
for (const cTimer *ti = Timers->First(); ti && m_Active; ti = Timers->Next(ti)) {
if (TriggeredFromSearchTimerID(ti) != -1) continue; // manual timer?
if (TimerWasModified(ti)) {
LogFile.Log(2, "timer for '%s' (%s, channel %s) modified by user - won't be touched", ti->File(), DAYDATETIME(ti->StartTime()), CHANNELNAME(ti->Channel()));
continue; // don't update timers modified by user
}
char* szbstart = GetAuxValue(ti, "bstart");
int bstart = szbstart ? atoi(szbstart) : 0;
free(szbstart);
char* szbstop = GetAuxValue(ti, "bstop");
int bstop = szbstop ? atoi(szbstop) : 0;
free(szbstop);
// how to check?
char* updateMethod = GetAuxValue(ti, "update");
if (updateMethod && atoi(updateMethod) == UPD_EVENTID) { // by event ID?
// get the channels schedule
const cSchedule* schedule = Schedules->GetSchedule(ti->Channel());
if (schedule) {
tEventID eventID = 0;
char* szEventID = GetAuxValue(ti, "eventid");
if (szEventID)
eventID = atol(szEventID);
LogFile.Log(3, "checking manual timer %d by event ID %u", ti->Id(), eventID);
const cEvent* event = schedule->GetEvent(eventID);
if (event) {
if (event->StartTime() - bstart != ti->StartTime() || event->EndTime() + bstop != ti->StopTime())
ModifyManualTimer(event, ti, bstart, bstop);
} else
LogFile.Log(1, "ooops - no event found with id %u for manual timer %d", eventID, ti->Id());
if (szEventID) free(szEventID);
}
}
if (updateMethod && atoi(updateMethod) == UPD_CHDUR) { // by channel and time?
// get the channels schedule
const cSchedule* schedule = Schedules->GetSchedule(ti->Channel());
if (schedule) {
// collect all events touching the old timer margins
cSearchResults eventlist;
for (const cEvent *testevent = schedule->Events()->First(); testevent; testevent = schedule->Events()->Next(testevent)) {
if (testevent->StartTime() < ti->StopTime() && testevent->EndTime() > ti->StartTime())
eventlist.Add(new cSearchResult(testevent, (const cSearchExt*)NULL));
}
LogFile.Log(3, "checking manual timer %d by channel and time, found %d candidates", ti->Id(), eventlist.Count());
if (eventlist.Count() > 0) {
// choose the event with the best match by duration
long origlen = (ti->StopTime() - bstop) - (ti->StartTime() + bstart);
double maxweight = 0;
const cEvent* event = eventlist.First()->event;
for (cSearchResult* pResultObj = eventlist.First(); pResultObj; pResultObj = eventlist.Next(pResultObj)) {
const cEvent* testevent = pResultObj->event;
time_t start = (testevent->StartTime() < ti->StartTime()) ? ti->StartTime() : testevent->StartTime();
time_t stop = (testevent->EndTime() > ti->StopTime()) ? ti->StopTime() : testevent->EndTime();
double weight = double(stop - start) / double(testevent->EndTime() - testevent->StartTime());
LogFile.Log(3, "candidate '%s~%s' (%s - %s) timer match: %f, duration match: %f", testevent->Title(), testevent->ShortText() ? testevent->ShortText() : "", GETDATESTRING(testevent), GETTIMESTRING(testevent), weight, (double(testevent->EndTime() - testevent->StartTime()) / origlen));
if (weight > maxweight && (double(testevent->EndTime() - testevent->StartTime()) / origlen) >= 0.9) {
maxweight = weight;
event = testevent;
}
}
LogFile.Log(3, "selected candidate is '%s~%s' (%s - %s)", event->Title(), event->ShortText() ? event->ShortText() : "", GETDATESTRING(event), GETTIMESTRING(event));
if ((maxweight > 0 && event->StartTime() - bstart != ti->StartTime()) || (event->EndTime() + bstop != ti->StopTime()))
ModifyManualTimer(event, ti, bstart, bstop);
else if (maxweight <= 0)
LogFile.Log(3, "selected candidate is too bad");
} else
LogFile.Log(1, "ooops - no events found touching manual timer %d", ti->Id());
}
if (updateMethod) free(updateMethod);
}
}
LogFile.Log(1, "manual timer check finished");
}
// check if EPG is present for the configured hours
void cSearchTimerThread::CheckEPGHours()
{
if (EPGSearchConfig.checkEPGHours <= 0 ||
(EPGSearchConfig.checkEPGWarnByOSD == 0 && EPGSearchConfig.checkEPGWarnByMail == 0) ||
EPGSearchConfig.checkEPGchannelGroupNr <= 0)
return;
LogFile.Log(2, "check if relevant EPG exists for the next %d hours", EPGSearchConfig.checkEPGHours);
cChannelGroup* channelGroup = ChannelGroups.Get(EPGSearchConfig.checkEPGchannelGroupNr - 1); // not zero-based!
if (!channelGroup) {
LogFile.Log(1, "channel group with index %d does not exist!", EPGSearchConfig.checkEPGchannelGroupNr);
return;
}
LogFile.Log(2, "checking channel group '%s'", channelGroup->name);
time_t checkTime = time(NULL) + EPGSearchConfig.checkEPGHours * 60 * 60;
LOCK_SCHEDULES_READ;
cChannelGroup channelsWithSmallEPG;
cChannelGroupItem* channelInGroup = channelGroup->channels.First();
while (channelInGroup) {
const cChannel* channel = channelInGroup->channel;
// get the channels schedule
const cSchedule* schedule = Schedules->GetSchedule(channel);
if (!schedule || !schedule->GetEventAround(checkTime)) {
LogFile.Log(3, "less than %d hours of EPG for channel %s!", EPGSearchConfig.checkEPGHours, channel->Name());