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Navigation.py
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Navigation.py
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from enigma import eServiceCenter, eServiceReference, pNavigation, getBestPlayableServiceReference, iPlayableService, setPreferredTuner, eStreamServer
from Components.ImportChannels import ImportChannels
from Components.ParentalControl import parentalControl
from Components.SystemInfo import SystemInfo
from Components.config import config, configfile
from Tools.BoundFunction import boundFunction
from Tools.StbHardware import getFPWasTimerWakeup
from Tools import Notifications
from time import time
import RecordTimer
import Screens.Standby
import NavigationInstance
import ServiceReference
from Screens.InfoBar import InfoBar
from Components.Sources.StreamService import StreamServiceList
from os import path
# TODO: remove pNavgation, eNavigation and rewrite this stuff in python.
class Navigation:
def __init__(self):
if NavigationInstance.instance is not None:
raise NavigationInstance.instance
NavigationInstance.instance = self
self.ServiceHandler = eServiceCenter.getInstance()
import Navigation as Nav
Nav.navcore = self
self.pnav = pNavigation()
self.pnav.m_event.get().append(self.dispatchEvent)
self.pnav.m_record_event.get().append(self.dispatchRecordEvent)
self.event = [ ]
self.record_event = [ ]
self.currentlyPlayingServiceReference = None
self.currentlyPlayingServiceOrGroup = None
self.currentlyPlayingService = None
self.RecordTimer = RecordTimer.RecordTimer()
self.__wasTimerWakeup = getFPWasTimerWakeup(True)
self.__isRestartUI = config.misc.RestartUI.value
startup_to_standby = config.usage.startup_to_standby.value
wakeup_time_type = config.misc.prev_wakeup_time_type.value
if config.usage.remote_fallback_import_restart.value:
ImportChannels()
if self.__wasTimerWakeup:
RecordTimer.RecordTimerEntry.setWasInDeepStandby()
if config.misc.RestartUI.value:
config.misc.RestartUI.value = False
config.misc.RestartUI.save()
configfile.save()
else:
if config.usage.remote_fallback_import.value and not config.usage.remote_fallback_import_restart.value:
ImportChannels()
if startup_to_standby == "yes" or self.__wasTimerWakeup and config.misc.prev_wakeup_time.value and ((wakeup_time_type == 0 or wakeup_time_type == 1) or ( wakeup_time_type == 3 and startup_to_standby == "except")):
if not Screens.Standby.inTryQuitMainloop:
Notifications.AddNotification(Screens.Standby.Standby)
if config.misc.prev_wakeup_time.value:
config.misc.prev_wakeup_time.value = 0
config.misc.prev_wakeup_time.save()
configfile.save()
def wasTimerWakeup(self):
return self.__wasTimerWakeup
def isRestartUI(self):
return self.__isRestartUI
def dispatchEvent(self, i):
for x in self.event:
x(i)
if i == iPlayableService.evEnd:
self.currentlyPlayingServiceReference = None
self.currentlyPlayingServiceOrGroup = None
self.currentlyPlayingService = None
def dispatchRecordEvent(self, rec_service, event):
# print "record_event", rec_service, event
for x in self.record_event:
x(rec_service, event)
def playService(self, ref, checkParentalControl=True, forceRestart=False, adjust=True):
oldref = self.currentlyPlayingServiceOrGroup
if ref and oldref and ref == oldref and not forceRestart:
print "ignore request to play already running service(1)"
return 1
print "playing", ref and ref.toString()
if path.exists("/proc/stb/lcd/symbol_signal") and config.lcd.mode.value == '1':
try:
if '0:0:0:0:0:0:0:0:0' not in ref.toString():
signal = 1
else:
signal = 0
open("/proc/stb/lcd/symbol_signal", "w").write(str(signal))
except:
open("/proc/stb/lcd/symbol_signal", "w").write("0")
elif path.exists("/proc/stb/lcd/symbol_signal") and config.lcd.mode.value == '0':
open("/proc/stb/lcd/symbol_signal", "w").write("0")
if ref is None:
self.stopService()
return 0
from Components.ServiceEventTracker import InfoBarCount
InfoBarInstance = InfoBarCount == 1 and InfoBar.instance
if not checkParentalControl or parentalControl.isServicePlayable(ref, boundFunction(self.playService, checkParentalControl=False, forceRestart=forceRestart, adjust=adjust)):
if ref.flags & eServiceReference.isGroup:
oldref = self.currentlyPlayingServiceReference or eServiceReference()
playref = getBestPlayableServiceReference(ref, oldref)
print "playref", playref
if playref and oldref and playref == oldref and not forceRestart:
print "ignore request to play already running service(2)"
return 1
if not playref:
alternativeref = getBestPlayableServiceReference(ref, eServiceReference(), True)
self.stopService()
if alternativeref and self.pnav:
self.currentlyPlayingServiceReference = alternativeref
self.currentlyPlayingServiceOrGroup = ref
if self.pnav.playService(alternativeref):
print "Failed to start", alternativeref
self.currentlyPlayingServiceReference = None
self.currentlyPlayingServiceOrGroup = None
return 0
elif checkParentalControl and not parentalControl.isServicePlayable(playref, boundFunction(self.playService, checkParentalControl = False)):
if self.currentlyPlayingServiceOrGroup and InfoBarInstance and InfoBarInstance.servicelist.servicelist.setCurrent(self.currentlyPlayingServiceOrGroup, adjust):
self.currentlyPlayingServiceOrGroup = InfoBarInstance.servicelist.servicelist.getCurrent()
return 1
else:
playref = ref
if self.pnav:
self.pnav.stopService()
self.currentlyPlayingServiceReference = playref
self.currentlyPlayingServiceOrGroup = ref
if InfoBarInstance and InfoBarInstance.servicelist.servicelist.setCurrent(ref, adjust):
self.currentlyPlayingServiceOrGroup = InfoBarInstance.servicelist.servicelist.getCurrent()
setPriorityFrontend = False
if SystemInfo["DVB-T_priority_tuner_available"] or SystemInfo["DVB-C_priority_tuner_available"] or SystemInfo["DVB-S_priority_tuner_available"] or SystemInfo["ATSC_priority_tuner_available"]:
str_service = playref.toString()
if '%3a//' not in str_service and not str_service.rsplit(":", 1)[1].startswith("/"):
type_service = playref.getUnsignedData(4) >> 16
if type_service == 0xEEEE:
if SystemInfo["DVB-T_priority_tuner_available"] and config.usage.frontend_priority_dvbt.value != "-2":
if config.usage.frontend_priority_dvbt.value != config.usage.frontend_priority.value:
setPreferredTuner(int(config.usage.frontend_priority_dvbt.value))
setPriorityFrontend = True
if SystemInfo["ATSC_priority_tuner_available"] and config.usage.frontend_priority_atsc.value != "-2":
if config.usage.frontend_priority_atsc.value != config.usage.frontend_priority.value:
setPreferredTuner(int(config.usage.frontend_priority_atsc.value))
setPriorityFrontend = True
elif type_service == 0xFFFF:
if SystemInfo["DVB-C_priority_tuner_available"] and config.usage.frontend_priority_dvbc.value != "-2":
if config.usage.frontend_priority_dvbc.value != config.usage.frontend_priority.value:
setPreferredTuner(int(config.usage.frontend_priority_dvbc.value))
setPriorityFrontend = True
if SystemInfo["ATSC_priority_tuner_available"] and config.usage.frontend_priority_atsc.value != "-2":
if config.usage.frontend_priority_atsc.value != config.usage.frontend_priority.value:
setPreferredTuner(int(config.usage.frontend_priority_atsc.value))
setPriorityFrontend = True
else:
if SystemInfo["DVB-S_priority_tuner_available"] and config.usage.frontend_priority_dvbs.value != "-2":
if config.usage.frontend_priority_dvbs.value != config.usage.frontend_priority.value:
setPreferredTuner(int(config.usage.frontend_priority_dvbs.value))
setPriorityFrontend = True
if self.pnav.playService(playref):
print "Failed to start", playref
self.currentlyPlayingServiceReference = None
self.currentlyPlayingServiceOrGroup = None
if setPriorityFrontend:
setPreferredTuner(int(config.usage.frontend_priority.value))
return 0
elif oldref and InfoBarInstance and InfoBarInstance.servicelist.servicelist.setCurrent(oldref, adjust):
self.currentlyPlayingServiceOrGroup = InfoBarInstance.servicelist.servicelist.getCurrent()
return 1
def getCurrentlyPlayingServiceReference(self):
return self.currentlyPlayingServiceReference
def getCurrentlyPlayingServiceOrGroup(self):
return self.currentlyPlayingServiceOrGroup
def recordService(self, ref, simulate=False):
service = None
if not simulate: print "recording service: %s" % (str(ref))
if isinstance(ref, ServiceReference.ServiceReference):
ref = ref.ref
if ref:
if ref.flags & eServiceReference.isGroup:
ref = getBestPlayableServiceReference(ref, eServiceReference(), simulate)
service = ref and self.pnav and self.pnav.recordService(ref, simulate)
if service is None:
print "record returned non-zero"
return service
def stopRecordService(self, service):
ret = self.pnav and self.pnav.stopRecordService(service)
return ret
def getRecordings(self, simulate=False):
recs = self.pnav and self.pnav.getRecordings(simulate)
if not simulate and StreamServiceList:
for rec in recs[:]:
if rec.__deref__() in StreamServiceList:
recs.remove(rec)
return recs
def getCurrentService(self):
if not self.currentlyPlayingService:
self.currentlyPlayingService = self.pnav and self.pnav.getCurrentService()
return self.currentlyPlayingService
def stopService(self):
if self.pnav:
self.pnav.stopService()
self.currentlyPlayingServiceReference = None
self.currentlyPlayingServiceOrGroup = None
if path.exists("/proc/stb/lcd/symbol_signal"):
open("/proc/stb/lcd/symbol_signal", "w").write("0")
def pause(self, p):
return self.pnav and self.pnav.pause(p)
def shutdown(self):
self.RecordTimer.shutdown()
self.ServiceHandler = None
self.pnav = None
def stopUserServices(self):
self.stopService()
def getClientsStreaming(self):
return eStreamServer.getInstance() and eStreamServer.getInstance().getConnectedClients()