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Vps.py
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Vps.py
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# -*- coding: utf-8 -*-
from enigma import eTimer, eConsoleAppContainer, getBestPlayableServiceReference, eServiceReference, eEPGCache, eEnv
from time import time, strftime, localtime
from Components.config import config, configfile
from timer import TimerEntry
from Tools import Notifications
from Screens.MessageBox import MessageBox
from os import access, chmod, X_OK
from RecordTimer import RecordTimerEntry, parseEvent, AFTEREVENT
from ServiceReference import ServiceReference
from Components.TimerSanityCheck import TimerSanityCheck
import Screens.Standby
import NavigationInstance
vps_exe = eEnv.resolve("${libdir}/enigma2/python/Plugins/SystemPlugins/vps/vps")
if not access(vps_exe, X_OK):
chmod(vps_exe, 493)
class vps_timer:
def __init__(self, timer, session):
self.timer = timer
self.session = session
self.program = eConsoleAppContainer()
self.dataAvail_conn = self.program.dataAvail.connect(self.program_dataAvail)
self.appClosed_conn = self.program.appClosed.connect(self.program_closed)
self.program_running = False
self.program_try_search_running = False
self.activated_auto_increase = False
self.simulate_recordService = None
self.demux = -1
self.rec_ref = None
self.found_pdc = False
self.dont_restart_program = False
self.org_timer_end = 0
self.org_timer_begin = 0
self.max_extending_timer = 4*3600
self.next_events = [ ]
self.new_timer_copy = None
self.pausing = False
def program_closed(self, retval):
self.timer.log(0, "[VPS] stop monitoring (process terminated)")
if self.program_running or self.program_try_search_running:
self.program_running = False
self.program_try_search_running = False
self.stop_simulation()
def program_dataAvail(self, str):
if self.timer is None or self.timer.state == TimerEntry.StateEnded or self.timer.cancelled:
self.program_abort()
self.stop_simulation()
return
if self.timer.vpsplugin_enabled == False or config.plugins.vps.enabled.value == False:
if self.activated_auto_increase:
self.timer.autoincrease = False
self.program_abort()
self.stop_simulation()
return
lines = str.split("\n")
for line in lines:
data = line.split()
if len(data) == 0:
continue
self.timer.log(0, "[VPS] " + line)
if data[0] == "RUNNING_STATUS":
if data[1] == "0": # undefined
if data[2] == "FOLLOWING":
data[1] = "1"
else:
data[1] = "4"
if data[1] == "1": # not running
# Wenn der Eintrag im Following (Section_Number = 1) ist,
# dann nicht beenden (Sendung begann noch gar nicht)
if data[2] == "FOLLOWING":
self.activate_autoincrease()
elif self.timer.state == TimerEntry.StateRunning and not self.pausing and not self.set_next_event():
self.stop_recording()
self.dont_restart_program = True
self.program_abort()
elif data[1] == "2": # starts in a few seconds
self.activate_autoincrease()
if self.timer.state == TimerEntry.StateWaiting:
self.session.nav.RecordTimer.doActivate(self.timer)
elif data[1] == "3": # pausing
self.pausing = True
if self.timer.state == TimerEntry.StateRunning:
self.activate_autoincrease()
elif data[1] == "4": # running
self.pausing = False
if self.timer.state == TimerEntry.StateRunning:
self.activate_autoincrease()
elif self.timer.state == TimerEntry.StateWaiting or self.timer.state == TimerEntry.StatePrepared:
# setze Startzeit auf jetzt
self.timer.begin = int(time())
self.session.nav.RecordTimer.timeChanged(self.timer)
self.activate_autoincrease()
self.program_abort()
self.stop_simulation()
vps_timers.checksoon(2000) # Programm neu starten
elif data[1] == "5": # service off-air
self.timer.vpsplugin_overwrite = False
if self.activated_auto_increase:
self.timer.autoincrease = False
self.activated_auto_increase = False
elif data[0] == "EVENT_ENDED":
if not self.set_next_event():
if self.timer.state == TimerEntry.StateRunning:
self.stop_recording()
# program terminates by itself
#self.program_abort()
self.stop_simulation()
elif data[0] == "OTHER_TS_RUNNING_STATUS":
if self.timer.state == TimerEntry.StateWaiting:
self.timer.start_prepare = int(time())
self.session.nav.RecordTimer.doActivate(self.timer)
# program terminates by itself
#self.program_abort()
self.stop_simulation()
vps_timers.checksoon(2000)
# PDC
elif data[0] == "PDC_FOUND_EVENT_ID":
self.found_pdc = True
self.timer.eit = int(data[1])
epgcache = eEPGCache.getInstance()
evt = epgcache.lookupEventId(self.rec_ref, self.timer.eit)
if evt:
self.timer.name = evt.getEventName()
self.timer.description = evt.getShortDescription()
# program terminates by itself
#self.program_abort()
vps_timers.checksoon(500)
elif data[0] == "FOUND_EVENT_ON_SCHEDULE":
starttime = int(data[1])
duration = int(data[2])
# Soll die Sendung laut EPG erst nach dem Ende dieses Timers beginnen?
if (not self.timer.vpsplugin_overwrite and (self.timer.end + 300) < starttime) or (self.timer.vpsplugin_overwrite and (self.timer.end + self.max_extending_timer - 1800) < starttime):
if self.new_timer_copy is None:
if self.activated_auto_increase:
self.timer.autoincrease = False
self.activated_auto_increase = False
self.copyTimer(starttime, duration)
self.timer.log(0, "[VPS] copied this timer, since the event may start later than this timer ends")
elif not self.activated_auto_increase:
self.activate_autoincrease()
elif data[0] == "EVENT_OVER" or data[0] == "CANNOT_FIND_EVENT":
self.max_extending_timer = 2*3600
if self.activated_auto_increase:
self.timer.autoincrease = False
self.activated_auto_increase = False
elif data[0] == "PDC_MULTIPLE_FOUND_EVENT":
self.check_and_add_event(int(data[1]))
# Programm meldet, dass die EIT (present/following) des Senders offenbar
# momentan fehlerhaft ist
elif data[0] == "EIT_APPARENTLY_UNRELIABLE":
if self.timer.vpsplugin_overwrite:
self.timer.vpsplugin_overwrite = False
self.timer.log(0, "[VPS] can't trust EPG currently, go to safe mode")
def stop_recording(self):
self.activated_auto_increase = False
self.timer.autoincrease = False
if self.timer.vpsplugin_overwrite:
# Stopp nach margin_after seconds
if config.plugins.vps.margin_after.value == 0:
self.timer.abort()
self.session.nav.RecordTimer.doActivate(self.timer)
else:
self.timer.end = int(time()) + config.plugins.vps.margin_after.value
self.session.nav.RecordTimer.timeChanged(self.timer)
self.stop_simulation()
else:
new_end_time = int(time()) + config.plugins.vps.margin_after.value
if new_end_time > self.timer.end:
self.timer.end = new_end_time
self.session.nav.RecordTimer.timeChanged(self.timer)
def activate_autoincrease(self):
if not self.activated_auto_increase:
self.activated_auto_increase = True
self.timer.autoincrease = True
self.timer.autoincreasetime = 60
if self.org_timer_end == 0:
self.org_timer_end = self.timer.end
self.timer.log(0, "[VPS] enable autoincrease")
if self.new_timer_copy is not None and (self.new_timer_copy in self.session.nav.RecordTimer.timer_list):
self.new_timer_copy.afterEvent = AFTEREVENT.NONE
self.new_timer_copy.dontSave = True
NavigationInstance.instance.RecordTimer.removeEntry(self.new_timer_copy)
self.new_timer_copy = None
self.timer.log(0, "[VPS] delete timer copy")
# Noch ein Event aufnehmen?
def set_next_event(self):
if not self.timer.vpsplugin_overwrite and len(self.next_events) > 0:
if not self.activated_auto_increase:
self.activate_autoincrease()
(starttime, neweventid) = self.next_events.pop(0)
self.timer.eit = neweventid
self.dont_restart_program = False
self.program_abort()
self.timer.log(0, "[VPS] record now event_id "+ str(neweventid))
vps_timers.checksoon(3000)
return True
else:
return False
def program_abort(self):
if self.program_running or self.program_try_search_running:
#self.program.sendCtrlC()
self.program.kill()
self.program_running = False
self.program_try_search_running = False
self.timer.log(0, "[VPS] stop monitoring")
def stop_simulation(self):
if self.simulate_recordService:
NavigationInstance.instance.stopRecordService(self.simulate_recordService)
self.simulate_recordService = None
self.timer.log(0, "[VPS] stop RecordService (simulation)")
def check_and_add_event(self, neweventid):
if not config.plugins.vps.allow_seeking_multiple_pdc.value:
return
epgcache = eEPGCache.getInstance()
evt = epgcache.lookupEventId(self.rec_ref, neweventid)
if evt:
evt_begin = evt.getBeginTime() + 60
evt_end = evt.getBeginTime() + evt.getDuration() - 60
if evt_begin < self.timer.begin:
return
for checktimer in self.session.nav.RecordTimer.timer_list:
if checktimer == self.timer:
continue
if (checktimer.begin - evt_begin) > 3600*2:
break
compareString = checktimer.service_ref.ref.toCompareString()
if compareString == self.timer.service_ref.ref.toCompareString() or compareString == self.rec_ref.toCompareString():
if checktimer.eit == neweventid:
return
if checktimer.begin <= evt_begin and checktimer.end >= evt_end:
if checktimer.vpsplugin_enabled is None or not checktimer.vpsplugin_enabled:
return
# manuell angelegter Timer mit VPS
if checktimer.name == "" and checktimer.vpsplugin_time is not None:
checktimer.eit = neweventid
checktimer.name = evt.getEventName()
checktimer.description = evt.getShortDescription()
checktimer.vpsplugin_time = None
checktimer.log(0, "[VPS] changed timer (found same PDC-Time as in other VPS-recording)")
return
# eigenen Timer überprüfen, wenn Zeiten nicht überschrieben werden dürfen
if not self.timer.vpsplugin_overwrite and evt_begin <= self.timer.end:
check_already_existing = [x for (x,y) in self.next_events if y == neweventid]
if len(check_already_existing) > 0:
start = check_already_existing.pop()
if start == evt_begin:
return
else:
self.next_events.remove( (start, neweventid) )
self.timer.log(0, "[VPS] delete event_id "+ str(neweventid) +" because of delay "+ str(evt_begin - start))
self.next_events.append( (evt_begin, neweventid) )
self.next_events = sorted(self.next_events)
self.timer.log(0, "[VPS] add event_id "+ str(neweventid))
else:
newevent_data = parseEvent(evt)
newEntry = RecordTimerEntry(ServiceReference(self.rec_ref), *newevent_data)
newEntry.vpsplugin_enabled = True
newEntry.vpsplugin_overwrite = True
newEntry.dirname = self.timer.dirname
newEntry.log(0, "[VPS] added this timer (found same PDC-Time as in other VPS-recording)")
# Wenn kein Timer-Konflikt auftritt, wird der Timer angelegt.
res = NavigationInstance.instance.RecordTimer.record(newEntry)
self.timer.log(0, "[VPS] added another timer, res "+ str(res))
def copyTimer(self, start, duration):
starttime = start - config.recording.margin_before.value * 60
endtime = start + duration + config.recording.margin_after.value * 60
self.new_timer_copy = RecordTimerEntry(ServiceReference(self.rec_ref), starttime, endtime, self.timer.name, self.timer.description, self.timer.eit, False, False, AFTEREVENT.AUTO, False, self.timer.dirname, self.timer.tags)
self.new_timer_copy.vpsplugin_enabled = True
self.new_timer_copy.vpsplugin_overwrite = self.timer.vpsplugin_overwrite
self.new_timer_copy.log(0, "[VPS] added this timer")
NavigationInstance.instance.RecordTimer.record(self.new_timer_copy)
# startet den Hintergrundprozess
def program_do_start(self, mode):
if self.program_running or self.program_try_search_running:
self.program_abort()
if mode == 1:
self.demux = -1
current_service = NavigationInstance.instance.getCurrentService()
if current_service:
stream = current_service.stream()
if stream:
streamdata = stream.getStreamingData()
if (streamdata and ('demux' in streamdata)):
self.demux = streamdata['demux']
if self.demux == -1:
return;
self.program_try_search_running = True
self.program_running = False
mode_program = 1
else:
self.program_try_search_running = False
self.program_running = True
mode_program = 0
sid = self.rec_ref.getData(1)
tsid = self.rec_ref.getData(2)
onid = self.rec_ref.getData(3)
demux = "/dev/dvb/adapter0/demux" + str(self.demux)
# PDC-Zeit?
if (self.timer.name == "" or self.timer.eit is None) and self.timer.vpsplugin_time is not None and not self.found_pdc:
mode_program += 2
day = strftime("%d", localtime(self.timer.vpsplugin_time))
month = strftime("%m", localtime(self.timer.vpsplugin_time))
hour = strftime("%H", localtime(self.timer.vpsplugin_time))
minute = strftime("%M", localtime(self.timer.vpsplugin_time))
cmd = vps_exe + " "+ demux +" "+ str(mode_program) +" "+ str(onid) +" "+ str(tsid) +" "+ str(sid) +" 0 "+ day +" "+ month +" "+ hour +" "+ minute
self.timer.log(0, "[VPS] seek PDC-Time")
self.program.execute(cmd)
return
cmd = vps_exe + " "+ demux +" "+ str(mode_program) +" "+ str(onid) +" "+ str(tsid) +" "+ str(sid) +" "+ str(self.timer.eit)
self.timer.log(0, "[VPS] start monitoring running-status")
self.program.execute(cmd)
def program_start(self):
self.demux = -1
if self.dont_restart_program:
return
self.rec_ref = self.timer.service_ref and self.timer.service_ref.ref
if self.rec_ref and self.rec_ref.flags & eServiceReference.isGroup:
self.rec_ref = getBestPlayableServiceReference(self.rec_ref, eServiceReference())
# recordService (Simulation) ggf. starten
if self.timer.state == TimerEntry.StateWaiting:
if self.simulate_recordService is None:
if self.rec_ref:
self.simulate_recordService = NavigationInstance.instance.recordService(self.rec_ref, True)
if self.simulate_recordService:
res = self.simulate_recordService.start()
self.timer.log(0, "[VPS] start recordService (simulation) " + str(res))
if res != 0 and res != -1:
# Fehler aufgetreten (kein Tuner frei?)
NavigationInstance.instance.stopRecordService(self.simulate_recordService)
self.simulate_recordService = None
# in einer Minute ggf. nochmal versuchen
if 60 < self.nextExecution:
self.nextExecution = 60
# Bei Overwrite versuchen ohne Fragen auf Sender zu schalten
if self.timer.vpsplugin_overwrite == True:
cur_ref = NavigationInstance.instance.getCurrentlyPlayingServiceReference()
if cur_ref and not cur_ref.getPath() and self.rec_ref.toCompareString() != cur_ref.toCompareString():
self.timer.log(9, "[VPS-Plugin] zap without asking (simulation)")
Notifications.AddNotification(MessageBox, _("In order to record a timer, the TV was switched to the recording service!\n"), type=MessageBox.TYPE_INFO, timeout=20)
NavigationInstance.instance.playService(self.rec_ref)
if 3 < self.nextExecution:
self.nextExecution = 3
else:
# ansonsten versuchen auf dem aktuellen Transponder/Kanal nach Infos zu suchen
if not self.program_try_search_running:
self.program_do_start(1)
else: # Simulation hat geklappt
if 1 < self.nextExecution:
self.nextExecution = 1
else: # Simulation läuft schon
# hole Demux
stream = self.simulate_recordService.stream()
if stream:
streamdata = stream.getStreamingData()
if (streamdata and ('demux' in streamdata)):
self.demux = streamdata['demux']
if self.demux == -1:
# ist noch nicht soweit(?), in einer Sekunde erneut versuchen
if 1 < self.nextExecution:
self.nextExecution = 1
else:
self.program_do_start(0)
elif self.timer.state == TimerEntry.StatePrepared or self.timer.state == TimerEntry.StateRunning:
stream = self.timer.record_service.stream()
if stream:
streamdata = stream.getStreamingData()
if (streamdata and ('demux' in streamdata)):
self.demux = streamdata['demux']
if self.demux != -1:
self.program_do_start(0)
# überprüft, ob etwas zu tun ist und gibt die Sekunden zurück, bis die Funktion
# spätestens wieder aufgerufen werden sollte
# oder -1, um vps_timer löschen zu lassen
def check(self):
# Simulation ggf. stoppen
if self.timer.state > TimerEntry.StateWaiting and self.simulate_recordService:
self.stop_simulation()
# VPS wurde wieder deaktiviert oder Timer wurde beendet
if self.timer is None or self.timer.state == TimerEntry.StateEnded or self.timer.cancelled:
self.program_abort()
self.stop_simulation()
return -1
if self.timer.vpsplugin_enabled == False or config.plugins.vps.enabled.value == False:
if self.activated_auto_increase:
self.timer.autoincrease = False
self.program_abort()
self.stop_simulation()
return -1
self.nextExecution = 180
if config.plugins.vps.initial_time.value < 2 and self.timer.vpsplugin_overwrite:
initial_time = 120
else:
initial_time = config.plugins.vps.initial_time.value * 60
if self.timer.vpsplugin_overwrite == True:
if self.timer.state == TimerEntry.StateWaiting or self.timer.state == TimerEntry.StatePrepared:
# Startzeit verschieben
if (self.timer.begin - 60) < time():
if self.org_timer_begin == 0:
self.org_timer_begin = self.timer.begin
elif (self.org_timer_begin + self.max_extending_timer) < time():
# Sendung begann immer noch nicht -> abbrechen
self.timer.abort()
self.session.nav.RecordTimer.doActivate(self.timer)
self.program_abort()
self.stop_simulation()
self.timer.log(0, "[VPS] abort timer, waited enough to find Event-ID")
return -1
self.timer.begin += 60
if (self.timer.end - self.timer.begin) < 300:
self.timer.end += 180
# auf Timer-Konflikt prüfen
timersanitycheck = TimerSanityCheck(self.session.nav.RecordTimer.timer_list, self.timer)
if not timersanitycheck.check():
self.timer.abort()
self.session.nav.RecordTimer.doActivate(self.timer)
self.program_abort()
self.stop_simulation()
self.timer.log(0, "[VPS] abort timer due to TimerSanityCheck")
return -1
self.session.nav.RecordTimer.timeChanged(self.timer)
if 30 < self.nextExecution:
self.nextExecution = 30
# Programm starten
if not self.program_running:
if self.timer.state == TimerEntry.StateRunning:
self.program_start()
elif initial_time > 0:
if (self.timer.begin - initial_time) <= time():
self.program_start()
else:
n = self.timer.begin - initial_time - time()
if n < self.nextExecution:
self.nextExecution = n
if self.timer.state == TimerEntry.StateRunning:
if self.activated_auto_increase and self.org_timer_end != 0 and (self.org_timer_end + (4*3600)) < time():
# Aufnahme läuft seit 4 Stunden im Autoincrease -> abbrechen
self.timer.autoincrease = False
self.activated_auto_increase = False
self.dont_restart_program = True
self.program_abort()
self.stop_simulation()
self.timer.log(0, "[VPS] stop recording, too much autoincrease")
return self.nextExecution
class vps:
def __init__(self):
self.timer = eTimer()
self.timer_conn = self.timer.timeout.connect(self.checkTimer)
self.vpstimers = [ ]
self.current_timers_list = [ ]
self.max_activation = 900
def checkTimer(self):
nextExecution = self.max_activation
# nach den Timern schauen und ggf. zur Liste hinzufügen
if config.plugins.vps.enabled.value == True:
now = time()
try:
for timer in self.session.nav.RecordTimer.timer_list:
n = timer.begin - now - (config.plugins.vps.initial_time.value * 60) - 120
if n <= self.max_activation:
if timer.vpsplugin_enabled == True and timer not in self.current_timers_list and not timer.justplay and not timer.repeated and not timer.disabled:
self.addTimerToList(timer)
elif (timer.begin - now) > 4*3600:
break
except AttributeError:
print "[VPS-Plugin] AttributeError in Vps.py"
return
else:
nextExecution = 14400
# eigene Timer-Liste durchgehen
for o_timer in self.vpstimers[:]:
newtime = int(o_timer.check())
if newtime == -1:
self.current_timers_list.remove(o_timer.timer)
self.vpstimers.remove(o_timer)
elif newtime < nextExecution:
nextExecution = newtime
if nextExecution <= 0:
nextExecution = 1
self.timer.startLongTimer(nextExecution)
print "[VPS-Plugin] next execution in "+ str(nextExecution) +" sec"
def addTimerToList(self, timer):
self.vpstimers.append(vps_timer(timer, self.session))
self.current_timers_list.append(timer)
def checksoon(self, newstart = 3000):
self.timer.start(newstart, True)
def shutdown(self):
for o_timer in self.vpstimers:
o_timer.program_abort()
o_timer.stop_simulation()
def nextWakeup(self):
if not config.plugins.vps.enabled.value or not config.plugins.vps.allow_wakeup.value:
return -1, False
try:
for timer in self.session.nav.RecordTimer.timer_list:
if timer.vpsplugin_enabled and timer.state == TimerEntry.StateWaiting and not timer.justplay and not timer.repeated and not timer.disabled:
return (timer.begin - (config.plugins.vps.initial_time.value * 60)), timer.afterEvent == AFTEREVENT.AUTO
except:
pass
return -1, False
vps_timers = vps()