3 #from time import datetime
4 from Tools import Directories, Notifications
6 from Components.config import config, ConfigYesNo
10 from enigma import eEPGCache, getBestPlayableServiceReference, \
11 eServiceReference, iRecordableService, quitMainloop
13 from Screens.MessageBox import MessageBox
15 import NavigationInstance
17 import Screens.Standby
19 from time import localtime
21 from Tools.XMLTools import elementsWithTag, mergeText, stringToXML
22 from ServiceReference import ServiceReference
24 # ok, for descriptions etc we have:
25 # service reference (to get the service name)
27 # description (description)
28 # event data (ONLY for time adjustments etc.)
31 # parses an event, and gives out a (begin, end, name, duration, eit)-tuple.
32 # begin and end will be corrected
33 def parseEvent(ev, description = True):
35 name = ev.getEventName()
36 description = ev.getShortDescription()
40 begin = ev.getBeginTime()
41 end = begin + ev.getDuration()
43 begin -= config.recording.margin_before.value * 60
44 end += config.recording.margin_after.value * 60
45 return (begin, end, name, description, eit)
52 # please do not translate log messages
53 class RecordTimerEntry(timer.TimerEntry, object):
54 ######### the following static methods and members are only in use when the box is in (soft) standby
55 receiveRecordEvents = False
62 def staticGotRecordEvent(recservice, event):
63 if event == iRecordableService.evEnd:
64 print "RecordTimer.staticGotRecordEvent(iRecordableService.evEnd)"
65 recordings = NavigationInstance.instance.getRecordings()
66 if not len(recordings): # no more recordings exist
67 rec_time = NavigationInstance.instance.RecordTimer.getNextRecordingTime()
68 if rec_time > 0 and (rec_time - time.time()) < 360:
69 print "another recording starts in", rec_time - time.time(), "seconds... do not shutdown yet"
71 print "no starting records in the next 360 seconds... immediate shutdown"
72 RecordTimerEntry.shutdown() # immediate shutdown
73 elif event == iRecordableService.evStart:
74 print "RecordTimer.staticGotRecordEvent(iRecordableService.evStart)"
77 def stopTryQuitMainloop():
78 print "RecordTimer.stopTryQuitMainloop"
79 NavigationInstance.instance.record_event.remove(RecordTimerEntry.staticGotRecordEvent)
80 RecordTimerEntry.receiveRecordEvents = False
83 def TryQuitMainloop():
84 if not RecordTimerEntry.receiveRecordEvents:
85 print "RecordTimer.TryQuitMainloop"
86 NavigationInstance.instance.record_event.append(RecordTimerEntry.staticGotRecordEvent)
87 RecordTimerEntry.receiveRecordEvents = True
88 # send fake event.. to check if another recordings are running or
89 # other timers start in a few seconds
90 RecordTimerEntry.staticGotRecordEvent(None, iRecordableService.evEnd)
91 # send normal notification for the case the user leave the standby now..
92 Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1, onSessionOpenCallback=RecordTimerEntry.stopTryQuitMainloop)
93 #################################################################
95 def __init__(self, serviceref, begin, end, name, description, eit, disabled = False, justplay = False, afterEvent = AFTEREVENT.NONE, checkOldTimers = False):
96 timer.TimerEntry.__init__(self, int(begin), int(end))
98 if checkOldTimers == True:
99 if self.begin < time.time() - 1209600:
100 self.begin = int(time.time())
102 if self.end < self.begin:
103 self.end = self.begin
105 assert isinstance(serviceref, ServiceReference)
107 self.service_ref = serviceref
109 self.dontSave = False
111 self.description = description
112 self.disabled = disabled
114 self.__record_service = None
115 self.start_prepare = 0
116 self.justplay = justplay
117 self.afterEvent = afterEvent
119 self.log_entries = []
122 def log(self, code, msg):
123 self.log_entries.append((int(time.time()), code, msg))
126 def resetState(self):
127 self.state = self.StateWaiting
128 self.cancelled = False
129 self.first_try_prepare = True
132 def calculateFilename(self):
133 service_name = self.service_ref.getServiceName()
134 begin_date = time.strftime("%Y%m%d %H%M", time.localtime(self.begin))
136 print "begin_date: ", begin_date
137 print "service_name: ", service_name
138 print "name:", self.name
139 print "description: ", self.description
141 filename = begin_date + " - " + service_name
143 filename += " - " + self.name
145 self.Filename = Directories.getRecordingFilename(filename)
146 self.log(0, "Filename calculated as: '%s'" % self.Filename)
147 #begin_date + " - " + service_name + description)
149 def tryPrepare(self):
153 self.calculateFilename()
154 rec_ref = self.service_ref and self.service_ref.ref
155 if rec_ref and rec_ref.flags & eServiceReference.isGroup:
156 rec_ref = getBestPlayableServiceReference(rec_ref, eServiceReference())
158 self.log(1, "'get best playable service for group... record' failed")
161 self.record_service = rec_ref and NavigationInstance.instance.recordService(rec_ref)
163 if not self.record_service:
164 self.log(1, "'record service' failed")
168 epgcache = eEPGCache.getInstance()
169 queryTime=self.begin+(self.end-self.begin)/2
170 evt = epgcache.lookupEventTime(rec_ref, queryTime)
172 self.description = evt.getShortDescription()
173 event_id = evt.getEventId()
181 prep_res=self.record_service.prepare(self.Filename + ".ts", self.begin, self.end, event_id)
183 self.log(2, "'prepare' failed: error %d" % prep_res)
184 NavigationInstance.instance.stopRecordService(self.record_service)
185 self.record_service = None
188 self.log(3, "prepare ok, writing meta information to %s" % self.Filename)
190 f = open(self.Filename + ".ts.meta", "w")
191 f.write(rec_ref.toString() + "\n")
192 f.write(self.name + "\n")
193 f.write(self.description + "\n")
194 f.write(str(self.begin) + "\n")
197 self.log(4, "failed to write meta information")
198 NavigationInstance.instance.stopRecordService(self.record_service)
199 self.record_service = None
203 def do_backoff(self):
204 if self.backoff == 0:
208 if self.backoff > 100:
210 self.log(10, "backoff: retry in %d seconds" % self.backoff)
213 next_state = self.state + 1
214 self.log(5, "activating state %d" % next_state)
216 if next_state == self.StatePrepared:
217 if self.tryPrepare():
218 self.log(6, "prepare ok, waiting for begin")
219 # fine. it worked, resources are allocated.
220 self.next_activation = self.begin
224 self.log(7, "prepare failed")
225 if self.first_try_prepare:
226 self.first_try_prepare = False
227 if not config.recording.asktozap.value:
228 self.log(8, "asking user to zap away")
229 Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"), timeout=20)
230 else: # zap without asking
231 self.log(9, "zap without asking")
232 Notifications.AddNotification(MessageBox, _("In order to record a timer, the TV was switched to the recording service!\n"), type=MessageBox.TYPE_INFO, timeout=20)
237 self.start_prepare = time.time() + self.backoff
239 elif next_state == self.StateRunning:
240 # if this timer has been cancelled, just go to "end" state.
245 if Screens.Standby.inStandby:
246 self.log(11, "wakeup and zap")
247 #set service to zap after standby
248 Screens.Standby.inStandby.prev_running_service = self.service_ref.ref
250 Screens.Standby.inStandby.Power()
252 self.log(11, "zapping")
253 NavigationInstance.instance.playService(self.service_ref.ref)
256 self.log(11, "start recording")
257 record_res = self.record_service.start()
260 self.log(13, "start record returned %d" % record_res)
263 self.begin = time.time() + self.backoff
267 elif next_state == self.StateEnded:
268 self.log(12, "stop recording")
269 if not self.justplay:
270 NavigationInstance.instance.stopRecordService(self.record_service)
271 self.record_service = None
272 if self.afterEvent == AFTEREVENT.STANDBY:
273 if not Screens.Standby.inStandby: # not already in standby
274 Notifications.AddNotificationWithCallback(self.sendStandbyNotification, MessageBox, _("A finished record timer wants to set your\nDreambox to standby. Do that now?"), timeout = 20)
275 if self.afterEvent == AFTEREVENT.DEEPSTANDBY:
276 if not Screens.Standby.inTryQuitMainloop: # not a shutdown messagebox is open
277 if Screens.Standby.inStandby: # not in standby
278 RecordTimerEntry.TryQuitMainloop() # start shutdown handling without screen
280 Notifications.AddNotificationWithCallback(self.sendTryQuitMainloopNotification, MessageBox, _("A finished record timer wants to shut down\nyour Dreambox. Shutdown now?"), timeout = 20)
283 def sendStandbyNotification(self, answer):
285 Notifications.AddNotification(Screens.Standby.Standby)
287 def sendTryQuitMainloopNotification(self, answer):
289 Notifications.AddNotification(Screens.Standby.TryQuitMainloop, 1)
291 def getNextActivation(self):
292 if self.state == self.StateEnded:
295 next_state = self.state + 1
297 return {self.StatePrepared: self.start_prepare,
298 self.StateRunning: self.begin,
299 self.StateEnded: self.end }[next_state]
301 def failureCB(self, answer):
303 self.log(13, "ok, zapped away")
304 #NavigationInstance.instance.stopUserServices()
305 NavigationInstance.instance.playService(self.service_ref.ref)
307 self.log(14, "user didn't want to zap away, record will probably fail")
309 def timeChanged(self):
310 old_prepare = self.start_prepare
311 self.start_prepare = self.begin - self.prepare_time
314 if int(old_prepare) != int(self.start_prepare):
315 self.log(15, "record time changed, start prepare is now: %s" % time.ctime(self.start_prepare))
317 def gotRecordEvent(self, record, event):
318 # TODO: this is not working (never true), please fix. (comparing two swig wrapped ePtrs)
319 if self.__record_service.__deref__() != record.__deref__():
321 self.log(16, "record event %d" % event)
322 if event == iRecordableService.evRecordWriteError:
323 print "WRITE ERROR on recording, disk full?"
324 # show notification. the 'id' will make sure that it will be
325 # displayed only once, even if more timers are failing at the
326 # same time. (which is very likely in case of disk fullness)
327 Notifications.AddPopup(text = _("Write error while recording. Disk full?\n"), type = MessageBox.TYPE_ERROR, timeout = 0, id = "DiskFullMessage")
328 # ok, the recording has been stopped. we need to properly note
329 # that in our state, with also keeping the possibility to re-try.
330 # TODO: this has to be done.
331 elif event == iRecordableService.evStart:
332 # maybe this should be configurable?
333 Notifications.AddPopup(text = _("A record has been started:\n%s") % self.name, type = MessageBox.TYPE_INFO, timeout = 3)
335 # we have record_service as property to automatically subscribe to record service events
336 def setRecordService(self, service):
337 if self.__record_service is not None:
338 print "[remove callback]"
339 NavigationInstance.instance.record_event.remove(self.gotRecordEvent)
341 self.__record_service = service
343 if self.__record_service is not None:
344 print "[add callback]"
345 NavigationInstance.instance.record_event.append(self.gotRecordEvent)
347 record_service = property(lambda self: self.__record_service, setRecordService)
349 def createTimer(xml):
350 begin = int(xml.getAttribute("begin"))
351 end = int(xml.getAttribute("end"))
352 serviceref = ServiceReference(xml.getAttribute("serviceref").encode("utf-8"))
353 description = xml.getAttribute("description").encode("utf-8")
354 repeated = xml.getAttribute("repeated").encode("utf-8")
355 disabled = long(xml.getAttribute("disabled") or "0")
356 justplay = long(xml.getAttribute("justplay") or "0")
357 afterevent = str(xml.getAttribute("afterevent") or "nothing")
358 afterevent = { "nothing": AFTEREVENT.NONE, "standby": AFTEREVENT.STANDBY, "deepstandby": AFTEREVENT.DEEPSTANDBY }[afterevent]
359 if xml.hasAttribute("eit") and xml.getAttribute("eit") != "None":
360 eit = long(xml.getAttribute("eit"))
364 name = xml.getAttribute("name").encode("utf-8")
365 #filename = xml.getAttribute("filename").encode("utf-8")
366 entry = RecordTimerEntry(serviceref, begin, end, name, description, eit, disabled, justplay, afterevent)
367 entry.repeated = int(repeated)
369 for l in elementsWithTag(xml.childNodes, "log"):
370 time = int(l.getAttribute("time"))
371 code = int(l.getAttribute("code"))
372 msg = mergeText(l.childNodes).strip().encode("utf-8")
373 entry.log_entries.append((time, code, msg))
377 class RecordTimer(timer.Timer):
379 timer.Timer.__init__(self)
381 self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
386 print "unable to load timers from file!"
388 def isRecording(self):
390 for timer in self.timer_list:
391 if timer.isRunning() and not timer.justplay:
397 doc = xml.dom.minidom.parse(self.Filename)
399 root = doc.childNodes[0]
400 for timer in elementsWithTag(root.childNodes, "timer"):
401 self.record(createTimer(timer))
404 #doc = xml.dom.minidom.Document()
405 #root_element = doc.createElement('timers')
406 #doc.appendChild(root_element)
407 #root_element.appendChild(doc.createTextNode("\n"))
409 #for timer in self.timer_list + self.processed_timers:
410 # some timers (instant records) don't want to be saved.
414 #t = doc.createTextNode("\t")
415 #root_element.appendChild(t)
416 #t = doc.createElement('timer')
417 #t.setAttribute("begin", str(int(timer.begin)))
418 #t.setAttribute("end", str(int(timer.end)))
419 #t.setAttribute("serviceref", str(timer.service_ref))
420 #t.setAttribute("repeated", str(timer.repeated))
421 #t.setAttribute("name", timer.name)
422 #t.setAttribute("description", timer.description)
423 #t.setAttribute("eit", str(timer.eit))
425 #for time, code, msg in timer.log_entries:
426 #t.appendChild(doc.createTextNode("\t\t"))
427 #l = doc.createElement('log')
428 #l.setAttribute("time", str(time))
429 #l.setAttribute("code", str(code))
430 #l.appendChild(doc.createTextNode(msg))
432 #t.appendChild(doc.createTextNode("\n"))
434 #root_element.appendChild(t)
435 #t = doc.createTextNode("\n")
436 #root_element.appendChild(t)
439 #file = open(self.Filename, "w")
446 list.append('<?xml version="1.0" ?>\n')
447 list.append('<timers>\n')
449 for timer in self.timer_list + self.processed_timers:
453 list.append('<timer')
454 list.append(' begin="' + str(int(timer.begin)) + '"')
455 list.append(' end="' + str(int(timer.end)) + '"')
456 list.append(' serviceref="' + stringToXML(str(timer.service_ref)) + '"')
457 list.append(' repeated="' + str(int(timer.repeated)) + '"')
458 list.append(' name="' + str(stringToXML(timer.name)) + '"')
459 list.append(' description="' + str(stringToXML(timer.description)) + '"')
460 list.append(' afterevent="' + str(stringToXML({ AFTEREVENT.NONE: "nothing", AFTEREVENT.STANDBY: "standby", AFTEREVENT.DEEPSTANDBY: "deepstandby" }[timer.afterEvent])) + '"')
461 if timer.eit is not None:
462 list.append(' eit="' + str(timer.eit) + '"')
463 list.append(' disabled="' + str(int(timer.disabled)) + '"')
464 list.append(' justplay="' + str(int(timer.justplay)) + '"')
467 if config.recording.debug.value:
468 for time, code, msg in timer.log_entries:
470 list.append(' code="' + str(code) + '"')
471 list.append(' time="' + str(time) + '"')
473 list.append(str(stringToXML(msg)))
474 list.append('</log>\n')
476 list.append('</timer>\n')
478 list.append('</timers>\n')
480 file = open(self.Filename, "w")
485 def getNextZapTime(self):
486 llen = len(self.timer_list)
490 timer = self.timer_list[idx]
491 if not timer.justplay or timer.begin < now:
497 def getNextRecordingTime(self):
498 llen = len(self.timer_list)
502 timer = self.timer_list[idx]
503 if timer.justplay or timer.begin < now:
509 def record(self, entry):
511 print "[Timer] Record " + str(entry)
513 self.addTimerEntry(entry)
515 def isInTimer(self, eventid, begin, duration, service):
519 chktimecmp_end = None
520 end = begin + duration
521 for x in self.timer_list:
522 if str(x.service_ref) == str(service):
523 #if x.eit is not None and x.repeated == 0:
524 # if x.eit == eventid:
528 chktime = localtime(begin)
529 chktimecmp = chktime.tm_wday * 1440 + chktime.tm_hour * 60 + chktime.tm_min
530 chktimecmp_end = chktimecmp + (duration / 60)
531 time = localtime(x.begin)
533 if x.repeated & (2 ** y):
534 timecmp = y * 1440 + time.tm_hour * 60 + time.tm_min
535 if timecmp <= chktimecmp < (timecmp + ((x.end - x.begin) / 60)):
536 time_match = ((timecmp + ((x.end - x.begin) / 60)) - chktimecmp) * 60
537 elif chktimecmp <= timecmp < chktimecmp_end:
538 time_match = (chktimecmp_end - timecmp) * 60
539 else: #if x.eit is None:
540 if begin <= x.begin <= end:
542 if time_match < diff:
544 elif x.begin <= begin <= x.end:
546 if time_match < diff:
550 def removeEntry(self, entry):
551 print "[Timer] Remove " + str(entry)
554 entry.repeated = False
557 # this sets the end time to current time, so timer will be stopped.
560 if entry.state != entry.StateEnded:
561 self.timeChanged(entry)
563 print "state: ", entry.state
564 print "in processed: ", entry in self.processed_timers
565 print "in running: ", entry in self.timer_list
566 # now the timer should be in the processed_timers list. remove it from there.
567 self.processed_timers.remove(entry)