fix typo? ! ?
[enigma2.git] / RecordTimer.py
index f4ec9a912886cd635125cab1024760130f0ff8ae..397ff8a773952954ac9d1909c20c5e02899cb96f 100644 (file)
@@ -1,9 +1,8 @@
 import time
-import codecs
 #from time import datetime
 from Tools import Directories, Notifications
 
-from Components.config import config, ConfigYesNo
+from Components.config import config
 import timer
 import xml.dom.minidom
 
@@ -11,7 +10,7 @@ from enigma import eEPGCache, getBestPlayableServiceReference, \
        eServiceReference, iRecordableService, quitMainloop
 
 from Screens.MessageBox import MessageBox
-
+from Components.TimerSanityCheck import TimerSanityCheck
 import NavigationInstance
 
 import Screens.Standby
@@ -80,7 +79,7 @@ class RecordTimerEntry(timer.TimerEntry, object):
                RecordTimerEntry.receiveRecordEvents = False
 
        @staticmethod
-       def TryQuitMainloop():
+       def TryQuitMainloop(default_yes = True):
                if not RecordTimerEntry.receiveRecordEvents:
                        print "RecordTimer.TryQuitMainloop"
                        NavigationInstance.instance.record_event.append(RecordTimerEntry.staticGotRecordEvent)
@@ -89,10 +88,10 @@ class RecordTimerEntry(timer.TimerEntry, object):
                        # 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)
+                       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):
+       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:
@@ -115,20 +114,17 @@ class RecordTimerEntry(timer.TimerEntry, object):
                self.start_prepare = 0
                self.justplay = justplay
                self.afterEvent = afterEvent
-               
+               self.dirname = dirname
+               self.dirnameHadToFallback = False
+               self.autoincrease = False
+
                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.cancelled = False
-               self.first_try_prepare = True
-               self.timeChanged()
-       
+
        def calculateFilename(self):
                service_name = self.service_ref.getServiceName()
                begin_date = time.strftime("%Y%m%d %H%M", time.localtime(self.begin))
@@ -142,7 +138,11 @@ class RecordTimerEntry(timer.TimerEntry, object):
                if self.name:
                        filename += " - " + self.name
 
-               self.Filename = Directories.getRecordingFilename(filename)
+               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)
 
@@ -164,23 +164,26 @@ class RecordTimerEntry(timer.TimerEntry, object):
                                self.log(1, "'record service' failed")
                                return False
 
-                       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
-                               
                        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:
@@ -269,9 +272,9 @@ class RecordTimerEntry(timer.TimerEntry, object):
                        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)
-                       if self.afterEvent == AFTEREVENT.DEEPSTANDBY:
+                       elif self.afterEvent == AFTEREVENT.DEEPSTANDBY:
                                if not Screens.Standby.inTryQuitMainloop: # not a shutdown messagebox is open
-                                       if Screens.Standby.inStandby: # not in standby
+                                       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)
@@ -326,8 +329,12 @@ class RecordTimerEntry(timer.TimerEntry, object):
                        # 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 = _("A record has been started:\n%s") % self.description, type = MessageBox.TYPE_INFO, timeout = 3)
+                       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):
@@ -357,10 +364,14 @@ def createTimer(xml):
                eit = long(xml.getAttribute("eit"))
        else:
                eit = None
-       
+       if xml.hasAttribute("location") and xml.getAttribute("location") != "None":
+               location = xml.getAttribute("location").encode("utf-8")
+       else:
+               location = None
+
        name = xml.getAttribute("name").encode("utf-8")
        #filename = xml.getAttribute("filename").encode("utf-8")
-       entry = RecordTimerEntry(serviceref, begin, end, name, description, eit, disabled, justplay, afterevent)
+       entry = RecordTimerEntry(serviceref, begin, end, name, description, eit, disabled, justplay, afterevent, dirname = location)
        entry.repeated = int(repeated)
        
        for l in elementsWithTag(xml.childNodes, "log"):
@@ -391,11 +402,33 @@ class RecordTimer(timer.Timer):
        
        def loadTimer(self):
                # TODO: PATH!
-               doc = xml.dom.minidom.parse(self.Filename)
-               
+               try:
+                       doc = xml.dom.minidom.parse(self.Filename)
+               except xml.parsers.expat.ExpatError:
+                       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:
+                               print "renaming broken timer failed"
+                       return
+
                root = doc.childNodes[0]
+
+               # put out a message when at least one timer overlaps
+               checkit = True
                for timer in elementsWithTag(root.childNodes, "timer"):
-                       self.record(createTimer(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):
                #doc = xml.dom.minidom.Document()
@@ -457,6 +490,8 @@ class RecordTimer(timer.Timer):
                        list.append(' afterevent="' + str(stringToXML({ AFTEREVENT.NONE: "nothing", AFTEREVENT.STANDBY: "standby", AFTEREVENT.DEEPSTANDBY: "deepstandby" }[timer.afterEvent])) + '"')
                        if timer.eit is not None:
                                list.append(' eit="' + str(timer.eit) + '"')
+                       if timer.dirname is not None:
+                               list.append(' location="' + str(stringToXML(timer.dirname)) + '"')
                        list.append(' disabled="' + str(int(timer.disabled)) + '"')
                        list.append(' justplay="' + str(int(timer.justplay)) + '"')
                        list.append('>\n')
@@ -480,34 +515,39 @@ class RecordTimer(timer.Timer):
                file.close()
 
        def getNextZapTime(self):
-               llen = len(self.timer_list)
-               idx = 0
                now = time.time()
-               while idx < llen:
-                       timer = self.timer_list[idx]
+               for timer in self.timer_list:
                        if not timer.justplay or timer.begin < now:
-                               idx += 1
-                       else:
-                               return timer.begin
+                               continue
+                       return timer.begin
                return -1
 
        def getNextRecordingTime(self):
-               llen = len(self.timer_list)
-               idx = 0
                now = time.time()
-               while idx < llen:
-                       timer = self.timer_list[idx]
+               for timer in self.timer_list:
                        if timer.justplay or timer.begin < now:
-                               idx += 1
-                       else:
-                               return timer.begin
+                               continue
+                       return timer.begin
                return -1
 
-       def record(self, entry):
+       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"
                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
@@ -516,7 +556,34 @@ class RecordTimer(timer.Timer):
                chktimecmp_end = None
                end = begin + duration
                for x in self.timer_list:
-                       if str(x.service_ref) == str(service):
+                       check = x.service_ref.ref.toCompareString() == str(service)
+                       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 = x.service_ref.ref.toCompareString() == str(service)
+                                       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.eit is not None and x.repeated == 0:
                                #       if x.eit == eventid:
                                #               return duration
@@ -562,6 +629,7 @@ class RecordTimer(timer.Timer):
                print "in running: ", entry in self.timer_list
                # 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()