+ def checkTimerlist(self, ext_timer=1):
+ #with special service for external plugins
+ # Entries in eventlist
+ # timeindex
+ # index -1 for the new Timer, 0..n index of the existing timers
+ # BeginEndFlag -1 for begin, +1 for end
+ # count of running timers
+
+ print "checkTimerlist"
+# create a list with all start and end times
+# split it into recurring and singleshot timers
+
+##################################################################################
+# process the new timer
+ self.rep_eventlist = []
+ self.nrep_eventlist = []
+ if ext_timer != 1:
+ self.newtimer = ext_timer
+ if (self.newtimer is not None) and (not self.newtimer.disabled):
+ if not self.newtimer.service_ref.ref.valid():
+ return False
+ rflags = self.newtimer.repeated
+ rflags = ((rflags & 0x7F)>> 3)|((rflags & 0x07)<<4)
+ if rflags:
+ begin = self.newtimer.begin % 86400 # map to first day
+ while rflags: # then arrange on the week
+ if rflags & 1:
+ self.rep_eventlist.append((begin, -1))
+ begin += 86400
+ rflags >>= 1
+ else:
+ self.nrep_eventlist.extend([(self.newtimer.begin,-1,self.bflag),(self.newtimer.end,-1,self.eflag)])
+
+##################################################################################
+# now process existing timers
+ idx = 0
+ for timer in self.timerlist:
+ if (timer != self.newtimer) and (not timer.disabled):
+ if timer.repeated:
+ rflags = timer.repeated
+ rflags = ((rflags & 0x7F)>> 3)|((rflags & 0x07)<<4)
+ begin = timer.begin % 86400 # map all to first day
+ while rflags:
+ if rflags & 1:
+ self.rep_eventlist.append((begin, idx))
+ begin += 86400
+ rflags >>= 1
+ else:
+ self.nrep_eventlist.extend([(timer.begin,idx,self.bflag),(timer.end,idx,self.eflag)])
+ idx += 1
+
+################################################################################
+# journalize timer repeations
+ if len(self.nrep_eventlist):
+ interval_begin = min(self.nrep_eventlist)[0]
+ interval_end = max(self.nrep_eventlist)[0]
+ offset_0 = interval_begin - (interval_begin % 604800)
+ weeks = (interval_end - offset_0) / 604800
+ if ((interval_end - offset_0) % 604800):
+ weeks += 1
+ for cnt in range(weeks):
+ for event in self.rep_eventlist:
+ if event[1] == -1: # -1 is the identifier of the changed timer
+ event_begin = self.newtimer.begin
+ event_end = self.newtimer.end
+ else:
+ event_begin = self.timerlist[event[1]].begin
+ event_end = self.timerlist[event[1]].end
+ new_event_begin = event[0] + offset_0 + (cnt * 604800)
+ # summertime correction
+ new_lth = localtime(new_event_begin).tm_hour
+ new_event_begin += 3600 * (localtime(event_begin).tm_hour - new_lth)
+ new_event_end = new_event_begin + (event_end - event_begin)
+ if event[1] == -1:
+ if new_event_begin >= self.newtimer.begin: # is the soap already running?
+ self.nrep_eventlist.extend([(new_event_begin, event[1], self.bflag),(new_event_end, event[1], self.eflag)])
+ else:
+ if new_event_begin >= self.timerlist[event[1]].begin: # is the soap already running?
+ self.nrep_eventlist.extend([(new_event_begin, event[1], self.bflag),(new_event_end, event[1], self.eflag)])
+ else:
+ offset_0 = 345600 # the Epoch begins on Thursday
+ weeks = 2 # test two weeks to take care of Sunday-Monday transitions
+ for cnt in range(weeks):
+ for event in self.rep_eventlist:
+ if event[1] == -1: # -1 is the identifier of the changed timer
+ event_begin = self.newtimer.begin
+ event_end = self.newtimer.end
+ else:
+ event_begin = self.timerlist[event[1]].begin
+ event_end = self.timerlist[event[1]].end
+ new_event_begin = event[0] + offset_0 + (cnt * 604800)
+ new_event_end = new_event_begin + (event_end - event_begin)
+ self.nrep_eventlist.extend([(new_event_begin, event[1], self.bflag),(new_event_end, event[1], self.eflag)])
+
+################################################################################
+# order list chronological
+ self.nrep_eventlist.sort()
+
+##################################################################################
+# detect overlapping timers and overlapping times
+ fakeRecList = []
+ ConflictTimer = None
+ ConflictTunerType = None
+ ConflictSlot = None
+ newTimerTunerType = None
+ newTimerTunerSlot = None
+ cnt = 0
+ idx = 0
+ overlaplist = []
+ for event in self.nrep_eventlist:
+ cnt -= event[2]
+ if event[1] == -1: # new timer
+ timer = self.newtimer
+ else:
+ timer = self.timerlist[event[1]]
+ if event[2] == self.bflag:
+ fakeRecService = NavigationInstance.instance.recordService(timer.service_ref)
+ feinfo = fakeRecService.frontendInfo().getFrontendData()
+ tunerType = feinfo.get("tuner_type")
+ tunerSlot = feinfo.get("tuner_number")
+ if event[1] == -1: # new timer
+ newTimerTunerType = tunerType
+ newTimerTunerSlot = tunerSlot
+ fakeRecResult = fakeRecService.start(True)
+ overlaplist.append((fakeRecResult, timer, tunerType, tunerSlot))
+ fakeRecList.append((timer, fakeRecService))
+ if fakeRecResult:
+ if ConflictTimer is None: # just take care of the first conflict
+ ConflictTimer = timer
+ ConflictTunerType = tunerType
+ ConflictSlot = tunerSlot
+ elif event[2] == self.eflag:
+ for fakeRec in fakeRecList:
+ if timer == fakeRec[0]:
+ NavigationInstance.instance.stopRecordService(fakeRec[1])
+ fakeRecList.remove(fakeRec)
+ if overlaplist.count(timer):
+ overlaplist.remove(timer)
+ else:
+ print "Bug: unknown flag!"
+ self.nrep_eventlist[idx] = (event[0],event[1],event[2],cnt,overlaplist[:]) # insert a duplicate into current overlaplist
+ idx += 1
+
+ for fakeRec in fakeRecList:
+ NavigationInstance.instance.stopRecordService(fakeRec[1])
+
+ if ConflictTimer is None: # no conflict found :)
+ return True
+
+##################################################################################
+# we have detected a conflict, now we must figure out the involved timers
+
+ if self.newtimer is not None: # new timer?
+ if self.newtimer is not ConflictTimer: # the new timer is not the conflicting timer?
+ for event in self.nrep_eventlist:
+ if len(event[4]) > 1: # entry in overlaplist of this event??
+ kt = False
+ nt = False
+ for entry in event[4]:
+ if entry[1] is ConflictTimer:
+ kt = True
+ if entry[1] is self.newtimer:
+ nt = True
+ if nt and kt:
+ ConflictTimer = self.newtimer
+ ConflictTunerType = newTimerTunerType
+ ConflictSlot = newTimerTunerSlot
+ break
+
+ self.simultimer = [ ConflictTimer ]
+ for event in self.nrep_eventlist:
+ if len(event[4]) > 1: # entry in overlaplist of this event??
+ for entry in event[4]:
+ if entry[1] is ConflictTimer:
+ break
+ else:
+ continue
+ for entry in event[4]:
+ if not self.simultimer.count(entry[1]) and (entry[2] == ConflictTunerType or entry[3] == ConflictTunerSlot):
+ self.simultimer.append(entry[1])
+
+ if len(self.simultimer) < 2:
+ print "Bug: unknown Conflict!"
+
+ return False # conflict detected!