X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/86518c1dd8f68926be67a2ddb2e171fc68b69c5b..dfbd5853de864053e8ac10d1269e8137f3cb5a34:/RecordTimer.py diff --git a/RecordTimer.py b/RecordTimer.py index 7088bb47..9f78ff24 100644 --- a/RecordTimer.py +++ b/RecordTimer.py @@ -8,9 +8,10 @@ import timer import xml.dom.minidom from Screens.MessageBox import MessageBox +from Screens.SubserviceSelection import SubserviceSelection import NavigationInstance -from Tools.XMLTools import elementsWithTag +from Tools.XMLTools import elementsWithTag, mergeText from ServiceReference import ServiceReference # ok, for descriptions etc we have: @@ -21,105 +22,169 @@ from ServiceReference import ServiceReference # parses an event, and gives out a (begin, end, name, duration, eit)-tuple. +# begin and end will be corrected def parseEvent(ev): name = ev.getEventName() description = ev.getShortDescription() begin = ev.getBeginTime() end = begin + ev.getDuration() - eit = None + eit = ev.getEventId() + begin -= config.recording.margin_before.value[0] * 60 + end += config.recording.margin_after.value[0] * 60 return (begin, end, name, description, eit) +# please do not translate log messages class RecordTimerEntry(timer.TimerEntry): - def __init__(self, serviceref, begin, end, name, description, eit): + def __init__(self, serviceref, begin, end, name, description, eit, disabled = False): timer.TimerEntry.__init__(self, int(begin), int(end)) 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.wantStart = False - self.prepareOK = False + self.start_prepare = 0 + self.log_entries = [] + self.resetState() + + def log(self, code, msg): + self.log_entries.append((int(time.time()), code, msg)) + print "[TIMER]", msg + + def resetState(self): + self.state = self.StateWaiting + self.first_try_prepare = True + self.timeChanged() + def calculateFilename(self): service_name = self.service_ref.getServiceName() -# begin_date = datetime.fromtimestamp(begin).strf... - begin_date = "" + 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 - self.Filename = Directories.getRecordingFilename(service_name) + self.Filename = Directories.getRecordingFilename(filename) + self.log(0, "Filename calculated as: '%s'" % self.Filename) #begin_date + " - " + service_name + description) - def tryPrepare(self): self.calculateFilename() self.record_service = NavigationInstance.instance.recordService(self.service_ref) if self.record_service == None: + self.log(1, "'record service' failed") return False else: - if self.record_service.prepare(self.Filename + ".ts"): + 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) self.record_service = None return False - f = open(self.Filename + ".ts.meta", "w") - f.write(str(self.service_ref) + "\n") - f.write(self.name + "\n") - f.write(self.description + "\n") - f.write(str(self.begin) + "\n") - del f + self.log(3, "prepare ok, writing meta information to %s" % self.Filename) + try: + f = open(self.Filename + ".ts.meta", "w") + f.write(str(self.service_ref) + "\n") + f.write(self.name + "\n") + f.write(self.description + "\n") + f.write(str(self.begin) + "\n") + f.close() + except: + self.log(4, "failed to write meta information") return True - def activate(self, event): - if event == self.EventPrepare: - self.prepareOK = False + 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.prepareOK = True - else: - # error. + 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 config.recording.asktozap.value == 0: + self.log(8, "asking user to zap away") Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n")) else: # zap without asking + self.log(9, "zap without asking") self.failureCB(True) - elif event == self.EventStart: - if self.prepareOK: - self.record_service.start() - print "timer started!" - else: - print "prepare failed, thus start failed, too." - self.wantStart = True - elif event == self.EventEnd or event == self.EventAbort: - self.wantStart = False - if self.prepareOK: - self.record_service.stop() - self.record_service = None - print "Timer successfully ended" - else: - print "prepare failed, thus nothing was recorded." - def abort(): - # fixme - pass + self.do_backoff() + # retry + self.start_prepare = time.time() + self.backoff + return False + elif next_state == self.StateRunning: + 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") + self.record_service.stop() + self.record_service = None + return True + + 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: - NavigationInstance.instance.stopUserServices() - self.activate(self.EventPrepare) - if self.wantStart: - print "post-activating record" - NavigationInstance.instance.playService(self.serviceref) - self.activate(self.EventStart) + self.log(13, "ok, zapped away") + #NavigationInstance.instance.stopUserServices() + NavigationInstance.instance.playService(self.service_ref.ref) else: - print "user killed record" + 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 old_prepare != self.start_prepare: + self.log(15, "record time changed, start prepare is now: %s" % time.ctime(self.start_prepare)) def createTimer(xml): begin = int(xml.getAttribute("begin")) @@ -127,11 +192,23 @@ def createTimer(xml): serviceref = ServiceReference(str(xml.getAttribute("serviceref"))) description = xml.getAttribute("description").encode("utf-8") repeated = xml.getAttribute("repeated").encode("utf-8") - eit = xml.getAttribute("eit").encode("utf-8") + disabled = long(xml.getAttribute("disabled") or "0") + if xml.hasAttribute("eit") and xml.getAttribute("eit") != "None": + eit = long(xml.getAttribute("eit")) + else: + eit = None + name = xml.getAttribute("name").encode("utf-8") #filename = xml.getAttribute("filename").encode("utf-8") - entry = RecordTimerEntry(serviceref, begin, end, name, description, eit) + entry = RecordTimerEntry(serviceref, begin, end, name, description, eit, disabled) entry.repeated = int(repeated) + + for l in elementsWithTag(xml.childNodes, "log"): + time = int(l.getAttribute("time")) + code = int(l.getAttribute("code")) + msg = mergeText(l.childNodes).strip().encode("utf-8") + entry.log_entries.append((time, code, msg)) + return entry class RecordTimer(timer.Timer): @@ -159,63 +236,134 @@ class RecordTimer(timer.Timer): root = doc.childNodes[0] for timer in elementsWithTag(root.childNodes, "timer"): self.record(createTimer(timer)) - + + def strToXML(self, str): + return str.replace('&', '&').replace('<', '<').replace('>', '>').replace("'", '''). replace('"', '&qout;') + def saveTimer(self): - doc = xml.dom.minidom.Document() - root_element = doc.createElement('timers') - doc.appendChild(root_element) - root_element.appendChild(doc.createTextNode("\n")) + #doc = xml.dom.minidom.Document() + #root_element = doc.createElement('timers') + #doc.appendChild(root_element) + #root_element.appendChild(doc.createTextNode("\n")) - for timer in self.timer_list + self.processed_timers: + #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 = doc.createTextNode("\t") + #root_element.appendChild(t) + #t = doc.createElement('timer') + #t.setAttribute("begin", str(int(timer.begin))) + #t.setAttribute("end", str(int(timer.end))) + #t.setAttribute("serviceref", str(timer.service_ref)) + #t.setAttribute("repeated", str(timer.repeated)) + #t.setAttribute("name", timer.name) + #t.setAttribute("description", timer.description) + #t.setAttribute("eit", str(timer.eit)) + + #for time, code, msg in timer.log_entries: + #t.appendChild(doc.createTextNode("\t\t")) + #l = doc.createElement('log') + #l.setAttribute("time", str(time)) + #l.setAttribute("code", str(code)) + #l.appendChild(doc.createTextNode(msg)) + #t.appendChild(l) + #t.appendChild(doc.createTextNode("\n")) + + #root_element.appendChild(t) + #t = doc.createTextNode("\n") + #root_element.appendChild(t) + + + #file = open(self.Filename, "w") + #doc.writexml(file) + #file.write("\n") + #file.close() + + list = [] + + list.append('\n') + list.append('\n') + + for timer in self.timer_list + self.processed_timers: if timer.dontSave: continue - t = doc.createTextNode("\t") - root_element.appendChild(t) - t = doc.createElement('timer') - t.setAttribute("begin", str(timer.begin)) - t.setAttribute("end", str(timer.end)) - t.setAttribute("serviceref", str(timer.service_ref)) - t.setAttribute("repeated", str(timer.repeated)) - t.setAttribute("name", timer.name) - t.setAttribute("description", timer.description) - t.setAttribute("eit", str(timer.eit)) + + list.append('\n') + + for time, code, msg in timer.log_entries: + list.append('') + list.append(str(msg)) + list.append('\n') + - root_element.appendChild(t) - t = doc.createTextNode("\n") - root_element.appendChild(t) + list.append('\n') + + list.append('\n') file = open(self.Filename, "w") - doc.writexml(file) - file.write("\n") + for x in list: + file.write(x) file.close() - + def record(self, entry): + entry.timeChanged() print "[Timer] Record " + str(entry) entry.Timer = self self.addTimerEntry(entry) + + def isInTimer(self, eventid, begin, duration, service): + time_match = 0 + for x in self.timer_list: + if str(x.service_ref) == str(service): + if x.eit is not None and x.repeated == 0: + if x.eit == eventid: + return duration + elif x.repeated != 0: + # TODO: implement! + pass + elif x.eit is None: + end = begin + duration + 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 + return time_match + + + + def removeEntry(self, entry): print "[Timer] Remove " + str(entry) + # avoid re-enqueuing entry.repeated = False - if entry.state == timer.TimerEntry.StateRunning: - print "remove running timer." - entry.end = time.time() + # abort timer. + # this sets the end time to current time, so timer will be stopped. + entry.abort() + + if entry.state != entry.StateEnded: self.timeChanged(entry) - elif entry.state != timer.TimerEntry.StateEnded: - entry.activate(timer.TimerEntry.EventAbort) - self.timer_list.remove(entry) - - self.calcNextActivation() - print "timer did not yet start - removing" - - # the timer was aborted, and removed. - return - else: - print "timer did already end - doing nothing." print "state: ", entry.state print "in processed: ", entry in self.processed_timers