import time #from time import datetime from Tools import Directories, Notifications from Components.config import config import timer import xml.etree.cElementTree from enigma import eEPGCache, getBestPlayableServiceReference, \ eServiceReference, iRecordableService, quitMainloop from Screens.MessageBox import MessageBox from Components.TimerSanityCheck import TimerSanityCheck import NavigationInstance import Screens.Standby from time import localtime from Tools.XMLTools import 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 AUTO = 3 # 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.AUTO, checkOldTimers = False, dirname = None, tags = 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.autoincrease = False self.autoincreasetime = 3600 * 24 # 1 day self.tags = tags or [] 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.fileExists(self.dirname, 'w'): 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.replace("\n", "") + "\n") f.write(self.description.replace("\n", "") + "\n") f.write(str(self.begin) + "\n") f.write(' '.join(self.tags)) 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: old_end = self.end if self.setAutoincreaseEnd(): self.log(12, "autoincrase recording %d minute(s)" % int((self.end - old_end)/60)) self.state -= 1 return True 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 setAutoincreaseEnd(self, entry = None): if not self.autoincrease: return False if entry is None: new_end = int(time.time()) + self.autoincreasetime else: new_end = entry.begin -30 dummyentry = RecordTimerEntry(self.service_ref, self.begin, new_end, self.name, self.description, self.eit, disabled=True, justplay = self.justplay, afterEvent = self.afterEvent, dirname = self.dirname, tags = self.tags) dummyentry.disabled = self.disabled timersanitycheck = TimerSanityCheck(NavigationInstance.instance.RecordTimer.timer_list, dummyentry) if not timersanitycheck.check(): simulTimerList = timersanitycheck.getSimulTimerList() new_end = simulTimerList[1].begin del simulTimerList new_end -= 30 # 30 Sekunden Prepare-Zeit lassen del dummyentry if new_end <= time.time(): return False self.end = new_end 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 next_state = self.state + 1 return {self.StatePrepared: self.start_prepare, self.StateRunning: self.begin, self.StateEnded: self.end }[next_state] def failureCB(self, answer): if answer == True: self.log(13, "ok, zapped away") #NavigationInstance.instance.stopUserServices() NavigationInstance.instance.playService(self.service_ref.ref) else: self.log(14, "user didn't want to zap away, record will probably fail") def timeChanged(self): old_prepare = self.start_prepare self.start_prepare = self.begin - self.prepare_time self.backoff = 0 if int(old_prepare) != int(self.start_prepare): self.log(15, "record time changed, start prepare is now: %s" % time.ctime(self.start_prepare)) def gotRecordEvent(self, record, event): # TODO: this is not working (never true), please fix. (comparing two swig wrapped ePtrs) if self.__record_service.__deref__() != record.__deref__(): return self.log(16, "record event %d" % event) if event == iRecordableService.evRecordWriteError: print "WRITE ERROR on recording, disk full?" # show notification. the 'id' will make sure that it will be # displayed only once, even if more timers are failing at the # same time. (which is very likely in case of disk fullness) Notifications.AddPopup(text = _("Write error while recording. Disk full?\n"), type = MessageBox.TYPE_ERROR, timeout = 0, id = "DiskFullMessage") # ok, the recording has been stopped. we need to properly note # that in our state, with also keeping the possibility to re-try. # TODO: this has to be done. elif event == iRecordableService.evStart: text = _("A record has been started:\n%s") % self.name if self.dirnameHadToFallback: text = '\n'.join((text, _("Please note that the previously selected media could not be accessed and therefore the default directory is being used instead."))) # maybe this should be configurable? Notifications.AddPopup(text = text, type = MessageBox.TYPE_INFO, timeout = 3) # we have record_service as property to automatically subscribe to record service events def setRecordService(self, service): if self.__record_service is not None: print "[remove callback]" NavigationInstance.instance.record_event.remove(self.gotRecordEvent) self.__record_service = service if self.__record_service is not None: print "[add callback]" NavigationInstance.instance.record_event.append(self.gotRecordEvent) record_service = property(lambda self: self.__record_service, setRecordService) def createTimer(xml): begin = int(xml.get("begin")) end = int(xml.get("end")) serviceref = ServiceReference(xml.get("serviceref").encode("utf-8")) description = xml.get("description").encode("utf-8") repeated = xml.get("repeated").encode("utf-8") disabled = long(xml.get("disabled") or "0") justplay = long(xml.get("justplay") or "0") afterevent = str(xml.get("afterevent") or "nothing") afterevent = { "nothing": AFTEREVENT.NONE, "standby": AFTEREVENT.STANDBY, "deepstandby": AFTEREVENT.DEEPSTANDBY, "auto": AFTEREVENT.AUTO }[afterevent] eit = xml.get("eit") if eit and eit != "None": eit = long(eit); else: eit = None location = xml.get("location") if location and location != "None": location = location.encode("utf-8") else: location = None tags = xml.get("tags") if tags and tags != "None": tags = tags.encode("utf-8").split(' ') else: tags = None name = xml.get("name").encode("utf-8") #filename = xml.get("filename").encode("utf-8") entry = RecordTimerEntry(serviceref, begin, end, name, description, eit, disabled, justplay, afterevent, dirname = location, tags = tags) entry.repeated = int(repeated) for l in xml.findall("log"): time = int(l.get("time")) code = int(l.get("code")) msg = l.text.strip().encode("utf-8") entry.log_entries.append((time, code, msg)) return entry class RecordTimer(timer.Timer): def __init__(self): timer.Timer.__init__(self) self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml") try: self.loadTimer() except IOError: print "unable to load timers from file!" def isRecording(self): isRunning = False for timer in self.timer_list: if timer.isRunning() and not timer.justplay: isRunning = True return isRunning def loadTimer(self): # TODO: PATH! try: doc = xml.etree.cElementTree.parse(self.Filename) except SyntaxError: from Tools.Notifications import AddPopup from Screens.MessageBox import MessageBox AddPopup(_("The timer file (timers.xml) is corrupt and could not be loaded."), type = MessageBox.TYPE_ERROR, timeout = 0, id = "TimerLoadFailed") print "timers.xml failed to load!" try: import os os.rename(self.Filename, self.Filename + "_old") except (IOError, OSError): print "renaming broken timer failed" return except IOError: print "timers.xml not found!" return root = doc.getroot() # put out a message when at least one timer overlaps checkit = True for timer in root.findall("timer"): newTimer = createTimer(timer) if (self.record(newTimer, True, True) is not None) and (checkit == True): from Tools.Notifications import AddPopup from Screens.MessageBox import MessageBox AddPopup(_("Timer overlap in timers.xml detected!\nPlease recheck it!"), type = MessageBox.TYPE_ERROR, timeout = 0, id = "TimerLoadFailed") checkit = False # at moment it is enough when the message is displayed one time def saveTimer(self): #root_element = xml.etree.cElementTree.Element('timers') #root_element.text = "\n" #for timer in self.timer_list + self.processed_timers: # some timers (instant records) don't want to be saved. # skip them #if timer.dontSave: #continue #t = xml.etree.cElementTree.SubElement(root_element, 'timers') #t.set("begin", str(int(timer.begin))) #t.set("end", str(int(timer.end))) #t.set("serviceref", str(timer.service_ref)) #t.set("repeated", str(timer.repeated)) #t.set("name", timer.name) #t.set("description", timer.description) #t.set("afterevent", str({ # AFTEREVENT.NONE: "nothing", # AFTEREVENT.STANDBY: "standby", # AFTEREVENT.DEEPSTANDBY: "deepstandby", # AFTEREVENT.AUTO: "auto"})) #if timer.eit is not None: # t.set("eit", str(timer.eit)) #if timer.dirname is not None: # t.set("location", str(timer.dirname)) #t.set("disabled", str(int(timer.disabled))) #t.set("justplay", str(int(timer.justplay))) #t.text = "\n" #t.tail = "\n" #for time, code, msg in timer.log_entries: #l = xml.etree.cElementTree.SubElement(t, 'log') #l.set("time", str(time)) #l.set("code", str(code)) #l.text = str(msg) #l.tail = "\n" #doc = xml.etree.cElementTree.ElementTree(root_element) #doc.write(self.Filename) list = [] list.append('\n') list.append('\n') for timer in self.timer_list + self.processed_timers: if timer.dontSave: continue list.append('\n') if config.recording.debug.value: for time, code, msg in timer.log_entries: list.append('') list.append(str(stringToXML(msg))) list.append('\n') list.append('\n') list.append('\n') file = open(self.Filename, "w") for x in list: file.write(x) file.close() def getNextZapTime(self): now = time.time() for timer in self.timer_list: if not timer.justplay or timer.begin < now: continue return timer.begin return -1 def getNextRecordingTime(self): now = time.time() for timer in self.timer_list: if timer.justplay or timer.begin < now: continue return timer.begin return -1 def isNextRecordAfterEventActionAuto(self): now = time.time() t = None for timer in self.timer_list: if timer.justplay or timer.begin < now: continue if t is None or t.begin == timer.begin: t = timer if t.afterEvent == AFTEREVENT.AUTO: return True return False def record(self, entry, ignoreTSC=False, dosave=True): #wird von loadTimer mit dosave=False aufgerufen timersanitycheck = TimerSanityCheck(self.timer_list,entry) if not timersanitycheck.check(): if ignoreTSC != True: print "timer conflict detected!" print timersanitycheck.getSimulTimerList() return timersanitycheck.getSimulTimerList() else: print "ignore timer conflict" elif timersanitycheck.doubleCheck(): print "ignore double timer" return None entry.timeChanged() print "[Timer] Record " + str(entry) entry.Timer = self self.addTimerEntry(entry) if dosave: self.saveTimer() return None def isInTimer(self, eventid, begin, duration, service): time_match = 0 chktime = None chktimecmp = None chktimecmp_end = None end = begin + duration refstr = str(service) for x in self.timer_list: check = x.service_ref.ref.toString() == refstr if not check: sref = x.service_ref.ref parent_sid = sref.getUnsignedData(5) parent_tsid = sref.getUnsignedData(6) if parent_sid and parent_tsid: # check for subservice sid = sref.getUnsignedData(1) tsid = sref.getUnsignedData(2) sref.setUnsignedData(1, parent_sid) sref.setUnsignedData(2, parent_tsid) sref.setUnsignedData(5, 0) sref.setUnsignedData(6, 0) check = sref.toCompareString() == refstr num = 0 if check: check = False event = eEPGCache.getInstance().lookupEventId(sref, eventid) num = event and event.getNumOfLinkageServices() or 0 sref.setUnsignedData(1, sid) sref.setUnsignedData(2, tsid) sref.setUnsignedData(5, parent_sid) sref.setUnsignedData(6, parent_tsid) for cnt in range(num): subservice = event.getLinkageService(sref, cnt) if sref.toCompareString() == subservice.toCompareString(): check = True break if check: if x.repeated != 0: if chktime is None: chktime = localtime(begin) chktimecmp = chktime.tm_wday * 1440 + chktime.tm_hour * 60 + chktime.tm_min chktimecmp_end = chktimecmp + (duration / 60) time = localtime(x.begin) for y in (0, 1, 2, 3, 4, 5, 6): if x.repeated & (2 ** y): timecmp = y * 1440 + time.tm_hour * 60 + time.tm_min if timecmp <= chktimecmp < (timecmp + ((x.end - x.begin) / 60)): time_match = ((timecmp + ((x.end - x.begin) / 60)) - chktimecmp) * 60 elif chktimecmp <= timecmp < chktimecmp_end: time_match = (chktimecmp_end - timecmp) * 60 else: #if x.eit is None: if begin <= x.begin <= end: diff = end - x.begin if time_match < diff: time_match = diff elif x.begin <= begin <= x.end: diff = x.end - begin if time_match < diff: time_match = diff if time_match: break return time_match def removeEntry(self, entry): print "[Timer] Remove " + str(entry) # avoid re-enqueuing entry.repeated = False # abort timer. # this sets the end time to current time, so timer will be stopped. entry.autoincrease = False entry.abort() if entry.state != entry.StateEnded: self.timeChanged(entry) print "state: ", entry.state print "in processed: ", entry in self.processed_timers print "in running: ", entry in self.timer_list # autoincrease instanttimer if possible if not entry.dontSave: for x in self.timer_list: if x.setAutoincreaseEnd(): self.timeChanged(x) # now the timer should be in the processed_timers list. remove it from there. self.processed_timers.remove(entry) self.saveTimer() def shutdown(self): self.saveTimer()