+from Components.config import config
+import timer
+import xml.dom.minidom
+
+from enigma import eEPGCache, getBestPlayableServiceReference, \
+ eServiceReference, iRecordableService, quitMainloop
+
+from Screens.MessageBox import MessageBox
+
+import NavigationInstance
+
+import Screens.Standby
+
+from time import localtime
+
+from Tools.XMLTools import elementsWithTag, mergeText, stringToXML
+from ServiceReference import ServiceReference
+
+# ok, for descriptions etc we have:
+# service reference (to get the service name)
+# name (title)
+# description (description)
+# event data (ONLY for time adjustments etc.)
+
+
+# parses an event, and gives out a (begin, end, name, duration, eit)-tuple.
+# begin and end will be corrected
+def parseEvent(ev, description = True):
+ if description:
+ name = ev.getEventName()
+ description = ev.getShortDescription()
+ else:
+ name = ""
+ description = ""
+ begin = ev.getBeginTime()
+ end = begin + ev.getDuration()
+ eit = ev.getEventId()
+ begin -= config.recording.margin_before.value * 60
+ end += config.recording.margin_after.value * 60
+ return (begin, end, name, description, eit)
+
+class AFTEREVENT:
+ NONE = 0
+ STANDBY = 1
+ DEEPSTANDBY = 2
+
+# please do not translate log messages
+class RecordTimerEntry(timer.TimerEntry, object):
+######### the following static methods and members are only in use when the box is in (soft) standby
+ receiveRecordEvents = False
+
+ @staticmethod
+ def shutdown():
+ quitMainloop(1)
+
+ @staticmethod
+ def staticGotRecordEvent(recservice, event):
+ if event == iRecordableService.evEnd:
+ print "RecordTimer.staticGotRecordEvent(iRecordableService.evEnd)"
+ recordings = NavigationInstance.instance.getRecordings()
+ if not len(recordings): # no more recordings exist
+ rec_time = NavigationInstance.instance.RecordTimer.getNextRecordingTime()
+ if rec_time > 0 and (rec_time - time.time()) < 360:
+ print "another recording starts in", rec_time - time.time(), "seconds... do not shutdown yet"
+ else:
+ print "no starting records in the next 360 seconds... immediate shutdown"
+ RecordTimerEntry.shutdown() # immediate shutdown
+ elif event == iRecordableService.evStart:
+ print "RecordTimer.staticGotRecordEvent(iRecordableService.evStart)"
+
+ @staticmethod
+ def stopTryQuitMainloop():
+ print "RecordTimer.stopTryQuitMainloop"
+ NavigationInstance.instance.record_event.remove(RecordTimerEntry.staticGotRecordEvent)
+ RecordTimerEntry.receiveRecordEvents = False
+
+ @staticmethod
+ def TryQuitMainloop(default_yes = True):
+ if not RecordTimerEntry.receiveRecordEvents:
+ print "RecordTimer.TryQuitMainloop"
+ NavigationInstance.instance.record_event.append(RecordTimerEntry.staticGotRecordEvent)
+ RecordTimerEntry.receiveRecordEvents = True
+ # send fake event.. to check if another recordings are running or
+ # other timers start in a few seconds
+ RecordTimerEntry.staticGotRecordEvent(None, iRecordableService.evEnd)
+ # send normal notification for the case the user leave the standby now..
+ Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1, onSessionOpenCallback=RecordTimerEntry.stopTryQuitMainloop, default_yes = default_yes)
+#################################################################
+
+ def __init__(self, serviceref, begin, end, name, description, eit, disabled = False, justplay = False, afterEvent = AFTEREVENT.NONE, checkOldTimers = False, dirname = None):
+ timer.TimerEntry.__init__(self, int(begin), int(end))
+
+ if checkOldTimers == True:
+ if self.begin < time.time() - 1209600:
+ self.begin = int(time.time())
+
+ if self.end < self.begin:
+ self.end = self.begin
+
+ assert isinstance(serviceref, ServiceReference)
+
+ self.service_ref = serviceref
+ self.eit = eit
+ self.dontSave = False
+ self.name = name
+ self.description = description
+ self.disabled = disabled
+ self.timer = None
+ self.__record_service = None
+ self.start_prepare = 0
+ self.justplay = justplay
+ self.afterEvent = afterEvent
+ self.dirname = dirname
+ self.dirnameHadToFallback = False
+
+ self.log_entries = []
+ self.resetState()
+
+ def log(self, code, msg):
+ self.log_entries.append((int(time.time()), code, msg))
+ print "[TIMER]", msg
+
+ def calculateFilename(self):
+ service_name = self.service_ref.getServiceName()
+ begin_date = time.strftime("%Y%m%d %H%M", time.localtime(self.begin))
+
+ print "begin_date: ", begin_date
+ print "service_name: ", service_name
+ print "name:", self.name
+ print "description: ", self.description
+
+ filename = begin_date + " - " + service_name
+ if self.name:
+ filename += " - " + self.name
+
+ if self.dirname and not Directories.pathExists(self.dirname):
+ self.dirnameHadToFallback = True
+ self.Filename = Directories.getRecordingFilename(filename, None)
+ else:
+ self.Filename = Directories.getRecordingFilename(filename, self.dirname)
+ self.log(0, "Filename calculated as: '%s'" % self.Filename)
+ #begin_date + " - " + service_name + description)
+
+ def tryPrepare(self):
+ if self.justplay:
+ return True
+ else:
+ self.calculateFilename()
+ rec_ref = self.service_ref and self.service_ref.ref
+ if rec_ref and rec_ref.flags & eServiceReference.isGroup:
+ rec_ref = getBestPlayableServiceReference(rec_ref, eServiceReference())
+ if not rec_ref:
+ self.log(1, "'get best playable service for group... record' failed")
+ return False
+
+ self.record_service = rec_ref and NavigationInstance.instance.recordService(rec_ref)
+
+ if not self.record_service:
+ self.log(1, "'record service' failed")
+ return False
+
+ if self.repeated:
+ epgcache = eEPGCache.getInstance()
+ queryTime=self.begin+(self.end-self.begin)/2
+ evt = epgcache.lookupEventTime(rec_ref, queryTime)
+ if evt:
+ self.description = evt.getShortDescription()
+ event_id = evt.getEventId()
+ else:
+ event_id = -1
+ else:
+ event_id = self.eit
+ if event_id is None:
+ event_id = -1
+
+ prep_res=self.record_service.prepare(self.Filename + ".ts", self.begin, self.end, event_id)
+ if prep_res:
+ self.log(2, "'prepare' failed: error %d" % prep_res)
+ NavigationInstance.instance.stopRecordService(self.record_service)
+ self.record_service = None
+ return False
+
+ self.log(3, "prepare ok, writing meta information to %s" % self.Filename)
+ try:
+ f = open(self.Filename + ".ts.meta", "w")
+ f.write(rec_ref.toString() + "\n")
+ f.write(self.name + "\n")
+ f.write(self.description + "\n")
+ f.write(str(self.begin) + "\n")
+ f.close()
+ except IOError:
+ self.log(4, "failed to write meta information")
+ NavigationInstance.instance.stopRecordService(self.record_service)
+ self.record_service = None
+ return False
+ return True
+
+ def do_backoff(self):
+ if self.backoff == 0:
+ self.backoff = 5
+ else:
+ self.backoff *= 2
+ if self.backoff > 100:
+ self.backoff = 100
+ self.log(10, "backoff: retry in %d seconds" % self.backoff)
+
+ def activate(self):
+ next_state = self.state + 1
+ self.log(5, "activating state %d" % next_state)
+
+ if next_state == self.StatePrepared:
+ if self.tryPrepare():
+ self.log(6, "prepare ok, waiting for begin")
+ # fine. it worked, resources are allocated.
+ self.next_activation = self.begin
+ self.backoff = 0
+ return True
+
+ self.log(7, "prepare failed")
+ if self.first_try_prepare:
+ self.first_try_prepare = False
+ if not config.recording.asktozap.value:
+ self.log(8, "asking user to zap away")
+ Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"), timeout=20)
+ else: # zap without asking
+ self.log(9, "zap without asking")
+ Notifications.AddNotification(MessageBox, _("In order to record a timer, the TV was switched to the recording service!\n"), type=MessageBox.TYPE_INFO, timeout=20)
+ self.failureCB(True)
+
+ self.do_backoff()
+ # retry
+ self.start_prepare = time.time() + self.backoff
+ return False
+ elif next_state == self.StateRunning:
+ # if this timer has been cancelled, just go to "end" state.
+ if self.cancelled:
+ return True
+
+ if self.justplay:
+ if Screens.Standby.inStandby:
+ self.log(11, "wakeup and zap")
+ #set service to zap after standby
+ Screens.Standby.inStandby.prev_running_service = self.service_ref.ref
+ #wakeup standby
+ Screens.Standby.inStandby.Power()
+ else:
+ self.log(11, "zapping")
+ NavigationInstance.instance.playService(self.service_ref.ref)
+ return True
+ else:
+ self.log(11, "start recording")
+ record_res = self.record_service.start()
+
+ if record_res:
+ self.log(13, "start record returned %d" % record_res)
+ self.do_backoff()
+ # retry
+ self.begin = time.time() + self.backoff
+ return False
+
+ return True
+ elif next_state == self.StateEnded:
+ self.log(12, "stop recording")
+ if not self.justplay:
+ NavigationInstance.instance.stopRecordService(self.record_service)
+ self.record_service = None
+ if self.afterEvent == AFTEREVENT.STANDBY:
+ if not Screens.Standby.inStandby: # not already in standby
+ Notifications.AddNotificationWithCallback(self.sendStandbyNotification, MessageBox, _("A finished record timer wants to set your\nDreambox to standby. Do that now?"), timeout = 20)
+ elif self.afterEvent == AFTEREVENT.DEEPSTANDBY:
+ if not Screens.Standby.inTryQuitMainloop: # not a shutdown messagebox is open
+ if Screens.Standby.inStandby: # in standby
+ RecordTimerEntry.TryQuitMainloop() # start shutdown handling without screen
+ else:
+ Notifications.AddNotificationWithCallback(self.sendTryQuitMainloopNotification, MessageBox, _("A finished record timer wants to shut down\nyour Dreambox. Shutdown now?"), timeout = 20)
+ return True
+
+ def sendStandbyNotification(self, answer):
+ if answer:
+ Notifications.AddNotification(Screens.Standby.Standby)
+
+ def sendTryQuitMainloopNotification(self, answer):
+ if answer:
+ Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1)
+
+ def getNextActivation(self):
+ if self.state == self.StateEnded:
+ return self.end