File: menu_myedittimer.c

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vdr-plugin-epgsearch 2.2.0+git20170817-2
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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 cwieninger@gmx.de

The project's page is at http://winni.vdr-developer.org/epgsearch
*/

#include <vector>
#include "menu_myedittimer.h"
#include "epgsearchcfg.h"
#include "epgsearchcats.h"
#include "timer_thread.h"
#include "menu_dirselect.h"
#include "menu_searchedit.h"
#include "epgsearchtools.h"
#include "recstatus.h"
#include "uservars.h"
#include "menu_deftimercheckmethod.h"
#include "timerstatus.h"
#include <math.h>

const char *cMenuMyEditTimer::CheckModes[3];

cMenuMyEditTimer::cMenuMyEditTimer(cTimer *Timer, bool New, const cEvent* Event, const cChannel* forcechannel)
:cOsdMenu(trVDR("Edit timer"), 14)
{
  SetMenuCategory(mcTimerEdit);
    CheckModes[0] = tr("no check");
    CheckModes[UPD_CHDUR] = tr("by channel and time");
    CheckModes[UPD_EVENTID] = tr("by event ID");

    strcpy(file, "");
    strcpy(directory, "");
    strcpy(remote, "");
    UserDefDaysOfWeek = 0;
    checkmode = 0;
    if (Timer)
    {
	timer = Timer;
	newtimer = *timer;
	event = Event;
	flags = Timer->Flags();
	day = Timer->Day();
	weekdays = Timer->WeekDays();

	start = Timer->Start();
	stop = Timer->Stop();
	priority = Timer->Priority();
	lifetime = Timer->Lifetime();
	strcpy(file, Timer->File());
	channel = Timer->Channel()->Number();
#ifdef USE_PINPLUGIN
	fskProtection = Timer->FskProtection();
#endif
	if (Timer->Remote())
	    strcpy(remote, Timer->Remote());
	if (forcechannel)
	    channel = forcechannel->Number();
	SplitFile();

	addIfConfirmed = New;
	Set();
	SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, NULL, NULL);
    }
}

void cMenuMyEditTimer::SplitFile()
{
  char* tmp = strrchr(file, '~');
  if (tmp) // split file in real file and directory
    {
      if (event && !isempty(event->ShortText()))
	{
	  cString eventFile = cString::sprintf("%s~%s", event->Title(), event->ShortText());
	  char* tmp2 = strstr(file, eventFile);
	  if (tmp2) // file contains title and subtitle
	    {
	      if (tmp2 > file)
		{
		  *(tmp2-1) = 0;
		  strcpy(directory, file);
		  strcpy(file, tmp2);
		}
	      else
		*directory = 0;
	    }
	  else
	    {
	      *tmp = 0;
	      strcpy(directory, file);
	      strcpy(file, tmp+1);
	    }
	}
      else
	{
	  *tmp = 0;
	  strcpy(directory, file);
	  strcpy(file, tmp+1);
	}
    }
  else
    *directory = 0;
}

void cMenuMyEditTimer::Set()
{
    int current = Current();
    Clear();

    cSearchExt* search = TriggeredFromSearchTimer(timer);

    Add(new cMenuEditStrItem( trVDR("File"), file, MaxFileName, trVDR(FileNameChars)));
    Add(new cMenuEditStrItem( tr("Directory"), directory, MaxFileName, tr(AllowedChars)));
    Add(new cMenuEditBitItem( trVDR("Active"),       &flags, tfActive));
#ifdef USE_PINPLUGIN
    if (cOsd::pinValid || !fskProtection) Add(new cMenuEditChanItem(tr("Channel"), &channel));
    else {
      LOCK_CHANNELS_READ;
      cString buf = cString::sprintf("%s\t%s", tr("Channel"), Channels->GetByNumber(channel)->Name());
      Add(new cOsdItem(buf));
    }
#else
    Add(new cMenuEditChanItem(trVDR("Channel"),      &channel));
#endif
    Add(new cMenuEditDateItem(trVDR("Day"),          &day, &weekdays));

    if (!IsSingleEvent())
	Add(new cMenuEditDateItem(trVDR("First day"), &day));

    Add(new cMenuEditTimeItem(trVDR("Start"),        &start));
    Add(new cMenuEditTimeItem(trVDR("Stop"),         &stop));
    Add(new cMenuEditBitItem( trVDR("VPS"),          &flags, tfVps));
    Add(new cMenuEditIntItem( trVDR("Priority"),     &priority, 0, MAXPRIORITY));
    Add(new cMenuEditIntItem( trVDR("Lifetime"),     &lifetime, 0, MAXLIFETIME));
#ifdef USE_PINPLUGIN
    if (cOsd::pinValid || !fskProtection) Add(new cMenuEditBoolItem(tr("Childlock"),&fskProtection));
    else {
      cString buf = cString::sprintf("%s\t%s", tr("Childlock"), fskProtection ? trVDR("yes") : trVDR("no"));
      Add(new cOsdItem(buf));
    }
#endif
	if (GetSVDRPServerNames(&svdrpServerNames)) {
	  svdrpServerNames.Sort(true);
	  svdrpServerNames.Insert(strdup(""));
	  Add(new cMenuEditStrlItem(tr("Record on"), remote, sizeof(remote),  &svdrpServerNames));
	}
    if (search)
    {
	cMenuEditStrItem* searchtimerItem = new cMenuEditStrItem( tr("Search timer"), search->search, MaxFileName, tr(AllowedChars));
	searchtimerItem->SetSelectable(false);
	Add(searchtimerItem);
    }
    else if (IsSingleEvent() && event)
    {
		{
	LOCK_CHANNELS_READ;
	checkmode = DefTimerCheckModes.GetMode(Channels->GetByNumber(channel));
		}
	char* checkmodeAux = GetAuxValue(timer, "update");
	if (checkmodeAux)
	{
	    checkmode = atoi(checkmodeAux);
	    free(checkmodeAux);
	}
	Add(new cMenuEditStraItem(tr("Timer check"), &checkmode, 3, CheckModes));
    }

    int deviceNr = gl_recStatusMonitor->TimerRecDevice(timer);
    if (deviceNr > 0)
    {
	cOsdItem* pInfoItem = new cOsdItem("");
	pInfoItem->SetSelectable(false);
	Add(pInfoItem);
	cString info = cString::sprintf("%s: %d/%d", tr("recording with device"), deviceNr, cDevice::NumDevices());
	pInfoItem = new cOsdItem(info);
	pInfoItem->SetSelectable(false);
	Add(pInfoItem);
    }

    if (current > -1)
    {
	SetCurrent(Get(current));
        RefreshCurrent();
    }
    Display();
}

cMenuMyEditTimer::~cMenuMyEditTimer()
{
  if (timer && addIfConfirmed)
     delete timer; // apparently it wasn't confirmed
}

void cMenuMyEditTimer::HandleSubtitle()
{
    const char* ItemText = Get(Current())->Text();
    if (strstr(ItemText, trVDR("File")) != ItemText)
	return;
    if (InEditMode(ItemText, trVDR("File"), file))
	return;

    if (!event || (event && !event->ShortText()))
	return;
    char* tmp = strchr(file, '~');
    if (tmp)
    {
	*tmp = 0;
	SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, trVDR("Button$Reset"), tr("Button$With subtitle"));
    }
    else
    {
	strcat(file, "~");
	strncat(file, event->ShortText(), MaxFileName - strlen(file) - 1);
	SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, trVDR("Button$Reset"), tr("Button$Without subtitle"));
    }
    RefreshCurrent();
    Display();
}

bool cMenuMyEditTimer::IsSingleEvent(void) const
{
  return !weekdays;
}

eOSState cMenuMyEditTimer::DeleteTimer()
{
    // Check if this timer is active:
    LOCK_TIMERS_WRITE;
    Timers->SetExplicitModify();
    if (timer && !addIfConfirmed) {
	if (Interface->Confirm(trVDR("Delete timer?"))) {
	    if (timer->Recording()) {
		if (Interface->Confirm(trVDR("Timer still recording - really delete?"))) {
			if (!timer->Remote()) {
		        timer->Skip();
		        cRecordControls::Process(Timers, time(NULL));
			}
		}
		else
		    timer = NULL;
	    }
		if (timer) {
			if (!HandleRemoteTimerModifications(NULL, timer))
			{
				LogFile.Log(2,"HandleRemoteTimerModifications failed");
				return osContinue;
			}
	        LogFile.iSysLog("deleting timer %s", *timer->ToDescr());
	        Timers->Del(timer);

	        gl_timerStatusMonitor->SetConflictCheckAdvised();
	        Timers->SetModified();
	        return osBack;
        }
    }
	}
    return osContinue;
}

eOSState cMenuMyEditTimer::ProcessKey(eKeys Key)
{
    bool bWasSingleEvent = IsSingleEvent();

    eOSState state = cOsdMenu::ProcessKey(Key);

    if (bWasSingleEvent != IsSingleEvent())
    {
	Set();
	Display();
    }

    int iOnDirectoryItem = 0;
    int iOnFileItem = 0;
    int iOnDayItem = 0;
    const char* ItemText = Get(Current())->Text();
    if (!HasSubMenu() && ItemText && strlen(ItemText)>0)
    {
	if (strstr(ItemText, trVDR("Day")) == ItemText)
	{
	    if (!IsSingleEvent())
	    {
		SetHelp(trVDR("Button$Edit"));
		iOnDayItem = 1;
	    }
	    else
		SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, NULL, NULL);
	}
	else if (strstr(ItemText, tr("Directory")) == ItemText)
	{
	    if (!InEditMode(ItemText, tr("Directory"), directory))
		SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, trVDR("Button$Reset"), tr("Button$Select"));
	    iOnDirectoryItem = 1;
	}
	else if (strstr(ItemText, trVDR("File")) == ItemText)
	{
	    if (!InEditMode(ItemText, trVDR("File"), file))
	    {
		if (event && event->ShortText())
		{
		    if (strchr(file, '~'))
			SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, trVDR("Button$Reset"), tr("Button$Without subtitle"));
		    else
			SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, trVDR("Button$Reset"), tr("Button$With subtitle"));
		}
		else
		    SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, trVDR("Button$Reset"), NULL);
	    }
	    iOnFileItem = 1;
	}
	else
	    SetHelp(addIfConfirmed?NULL:trVDR("Button$Delete"), NULL, NULL, NULL);
    }

    if ((Key == kYellow) && ((iOnDirectoryItem && !InEditMode(ItemText, tr("Directory"), directory)) ||
			     (iOnFileItem && !InEditMode(ItemText, trVDR("File"), file))))
    {
	if (iOnDirectoryItem)
	    strcpy(directory, "");
	if (iOnFileItem && event)
	    strn0cpy(file, event->Title(),sizeof(file));
	RefreshCurrent();
	Display();
    }

    if (state == osUnknown)
    {
	switch (Key)
	{
	    case kOk:
	    {
		string fullaux = "";
        string aux = "";
		if (timer && timer->Aux())
		    fullaux = timer->Aux();

		if (event && IsSingleEvent())
		{
		    time_t startTime = 0, stopTime = 0;;
		    int begin  = cTimer::TimeToInt(start); // seconds from midnight
		    int length = cTimer::TimeToInt(stop) - begin;
		    if (length < 0)
			length += SECSINDAY;
		    startTime = cTimer::SetTime(day, begin);
		    stopTime = startTime + length;
                    // calculate margins
		    int bstart = event->StartTime() - startTime;
		    int bstop = stopTime - event->EndTime();

		    char* epgsearchaux = GetAuxValue(timer, "epgsearch");
		    if (epgsearchaux)
		    {
			aux = epgsearchaux;
			free(epgsearchaux);
		    }
			LOCK_CHANNELS_READ;
		    const cChannel *ch = Channels->GetByNumber(channel);
		    if (!ch)
		    {
		         ERROR(tr("*** Invalid Channel ***"));
		         break;
		    }

		    aux = UpdateAuxValue(aux, "channel", NumToString(ch->Number()) + " - " + CHANNELNAME(ch));
		    aux = UpdateAuxValue(aux, "update", checkmode);
		    aux = UpdateAuxValue(aux, "eventid", event->EventID());
		    aux = UpdateAuxValue(aux, "bstart", bstart);
		    aux = UpdateAuxValue(aux, "bstop", bstop);
		    if (addIfConfirmed) // do not update start and stop time in aux if this is an existing timer, we need this to detect manual editing
		      {
			aux = UpdateAuxValue(aux, "start", startTime);
			aux = UpdateAuxValue(aux, "stop", stopTime);
		      }
		    fullaux = UpdateAuxValue(fullaux, "epgsearch", aux);
		}

#ifdef USE_PINPLUGIN
        aux = "";
        aux = UpdateAuxValue(aux, "protected", fskProtection ? "yes" : "no");
        fullaux = UpdateAuxValue(fullaux, "pin-plugin", aux);
#endif

		char* tmpFile = strdup(file);
		strreplace(tmpFile, ':', '|');
		char* tmpDir = strdup(directory);
		strreplace(tmpDir, ':', '|');

                if (timer)
                {
					LOCK_TIMERS_WRITE;
					if (!addIfConfirmed && !Timers->Contains(timer))
					{
						if (cTimer *t = Timers->GetById(timer->Id(), timer->Remote()))
							timer = t;
						else
						{
							ERROR(tr("Timer has been deleted"));
							break;
						}
					}
				    LOCK_CHANNELS_READ;
		            const cChannel *ch = Channels->GetByNumber(channel);
		            if (!ch)
		            {
		                ERROR(tr("*** Invalid Channel ***"));
		                break;
		            }
		            if (strlen(tmpFile) == 0)
		            {
		                free(tmpFile);
		                tmpFile = strdup(CHANNELNAME(ch));
		            }
                    cString cmdbuf;
                    cmdbuf = cString::sprintf("%d:%d:%s:%04d:%04d:%d:%d:%s%s%s:%s",
                       flags,
                       channel,
                       PRINTDAY(day, weekdays, true),
                       start,
                       stop,
                       priority,
                       lifetime,
                       strlen(tmpDir)>0?tmpDir:"",
                       (strlen(tmpDir)>0 && strlen(tmpFile)>0)?"~":"",
                       tmpFile,
                       fullaux.c_str());

                    newtimer.Parse(cmdbuf);

                    free(tmpFile);
                    free(tmpDir);

                    newtimer.SetRemote(*remote ? remote : NULL);
                    if (addIfConfirmed) {
					  *timer = newtimer;
                      Timers->Add(timer);
                      if (!HandleRemoteTimerModifications(timer)) {
						 Timers->Del(timer);
                         ERROR(tr("Epgsearch: RemoteTimerModifications failed"));
												 return osContinue;
                      }
                    }
					else {
					  if (!HandleRemoteTimerModifications(&newtimer, timer)) {
						 return osContinue;
					  }
					  if (timer->Local() && timer->Recording() && newtimer.Remote())
						 cRecordControls::Stop(timer);
					  *timer = newtimer;
					}
                    LOCK_SCHEDULES_READ;
                    timer->SetEventFromSchedule(Schedules);
                    timer->Matches();
                    gl_timerStatusMonitor->SetConflictCheckAdvised();
                    addIfConfirmed = false;
                } else {
		    free(tmpFile);
		    free(tmpDir);
		}
	    }
	    return osBack;
	    case kRed:
		if (HasSubMenu())
		    return osContinue;
		else
		    if (iOnDayItem)
			return AddSubMenu(new cMenuEditDaysOfWeek(&weekdays,1,false));
		    else
			return DeleteTimer();
		break;
	    case kGreen:
	    case kYellow:
		return osContinue;
	    case kBlue:
		if (HasSubMenu())
		    return osContinue;
		if (iOnDirectoryItem && !InEditMode(ItemText, tr("Directory"), directory))
		    state = AddSubMenu(new cMenuDirSelect(directory));
		if (iOnFileItem)
		{
		    HandleSubtitle();
		    return osContinue;
		}
		break;
	    default: break;
	}
    }

    if (Key != kNone && !HasSubMenu())
    {
	if (iOnDirectoryItem && !InEditMode(ItemText, tr("Directory"), directory))
	    ReplaceDirVars();
    }
    return state;
}

void cMenuMyEditTimer::ReplaceDirVars()
{
    if (!strchr(directory,'%') || !event)
	return;

    cVarExpr varExpr(directory);
    strcpy(directory, varExpr.Evaluate(event).c_str());
    if (strchr(directory, '%') != NULL) // only set directory to new value if all categories could have been replaced
	*directory = 0;
    if (varExpr.DependsOnVar("%title%", event) || varExpr.DependsOnVar("%subtitle%", event))
    {
	strcpy(file, directory);
	*directory = 0;
	SplitFile();
    }

    RefreshCurrent();
    // update title too
    if (Current() > 0)
	Get(Current()-1)->Set();
    Display();
    return;
}