fix skin
[enigma2.git] / RecordTimer.py
index 37208ddc68c181cee4882111b5b6054599a750c6..37aecdbdb574401abde0a65d36b431e14c12152c 100644 (file)
 import time
 import codecs
+#from time import datetime
+from Tools import Directories, Notifications
 
-from timer import *
+from Components.config import config
+import timer
 import xml.dom.minidom
 
+from Screens.MessageBox import MessageBox
 import NavigationInstance
 
 from Tools.XMLTools import elementsWithTag
 from ServiceReference import ServiceReference
 
-class RecordTimerEntry(TimerEntry):
-       def __init__(self, begin, end, serviceref, epg, description):
-               TimerEntry.__init__(self, int(begin), int(end))
+# 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.
+def parseEvent(ev):
+       name = ev.getEventName()
+       description = ev.getShortDescription()
+       begin = ev.getBeginTime()
+       end = begin + ev.getDuration()
+       eit = None
+       return (begin, end, name, description, eit)
+
+class RecordTimerEntry(timer.TimerEntry):
+       def __init__(self, serviceref, begin, end, name, description, eit):
+               timer.TimerEntry.__init__(self, int(begin), int(end))
                
                assert isinstance(serviceref, ServiceReference)
                
                self.service_ref = serviceref
                
-               print self.service_ref.getServiceName()
-               self.epg_data = epg
+               self.eit = eit
+               
+               self.dontSave = False
+               self.name = name
                self.description = description
                self.timer = None
                self.record_service = None
+               self.wantStart = False
+               self.prepareOK = False
                
-               # build filename from epg
+       def calculateFilename(self):
+               service_name = self.service_ref.getServiceName()
+#              begin_date = datetime.fromtimestamp(begin).strf...
+               begin_date = ""
                
-               # pff das geht noch nicht...
-#              if epg == None:
-#                      self.Filename = "recording.ts"
-#              else:
-#                      self.Filename = "record_" + str(epg.m_event_name) + ".ts"
-#              
-#              print "------------ record filename: %s" % (self.Filename)
+               print "begin_date: ", begin_date
+               print "service_name: ", service_name
+               print "name:", self.name
+               print "description: ", self.description
+
+               self.Filename = Directories.getRecordingFilename(service_name)
+               #begin_date + " - " + service_name + description)
                
+       
+       def tryPrepare(self):
+               self.calculateFilename()
+               self.record_service = NavigationInstance.instance.recordService(self.service_ref)
+               if self.record_service == None:
+                       return False
+               else:
+                       if self.record_service.prepare(self.Filename + ".ts"):
+                               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
+                       return True
+
        def activate(self, event):
                if event == self.EventPrepare:
-                       self.record_service = NavigationInstance.instance.recordService(self.service_ref)
-                       if self.record_service == None:
-                               print "timer record failed."
-                       else:   
-                               self.record_service.prepare()
-               elif self.record_service == None:
-                       if event != self.EventAbort:
-                               print "timer record start failed, can't finish recording."
+                       self.prepareOK = False
+                       if self.tryPrepare():
+                               self.prepareOK = True
+                       else:
+                               # error.
+                               if config.recording.asktozap.value == 0:
+                                       Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
+                               else: # zap without asking
+                                       self.failureCB(True)
                elif event == self.EventStart:
-                       self.record_service.start()
-                       print "timer started!"
+                       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.record_service.stop()
-                       self.record_service = None
-                       print "Timer successfully ended"
+                       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
+
+       def failureCB(self, answer):
+               if answer == True:
+                       #NavigationInstance.instance.stopUserServices()
+                       print "[RecordTimer] zapping to", self.service_ref
+                       NavigationInstance.instance.playService(self.service_ref.ref)
+                       self.activate(self.EventPrepare)
 
+                       if self.wantStart:
+                               print "post-activating record"
+                               self.activate(self.EventStart)
+               else:
+                       print "user killed record"
 
 def createTimer(xml):
        begin = int(xml.getAttribute("begin"))
        end = int(xml.getAttribute("end"))
        serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
-       description = xml.getAttribute("description")
-       epgdata = xml.getAttribute("epgdata")
-       #filename = xml.getAttribute("filename")
-       return RecordTimerEntry(begin, end, serviceref, epgdata, description)
+       description = xml.getAttribute("description").encode("utf-8")
+       repeated = xml.getAttribute("repeated").encode("utf-8")
+       eit = xml.getAttribute("eit").encode("utf-8")
+       name = xml.getAttribute("name").encode("utf-8")
+       #filename = xml.getAttribute("filename").encode("utf-8")
+       entry = RecordTimerEntry(serviceref, begin, end, name, description, eit)
+       entry.repeated = int(repeated)
+       return entry
 
-class RecordTimer(Timer):
+class RecordTimer(timer.Timer):
        def __init__(self):
-               Timer.__init__(self)
+               timer.Timer.__init__(self)
                
-               self.Filename = "timers.xml"
+               self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
                
-#              try:
-               self.loadTimer()
-#              except:
-#                      print "unable to load timers from file!"
+               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():
+                               isRunning = True
+               return isRunning
        
        def loadTimer(self):
-               
                # TODO: PATH!
                doc = xml.dom.minidom.parse(self.Filename)
                
@@ -88,39 +170,61 @@ class RecordTimer(Timer):
                root_element.appendChild(doc.createTextNode("\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 = 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("epgdata", timer.)
+                       t.setAttribute("repeated", str(timer.repeated))                 
+                       t.setAttribute("name", timer.name)
                        t.setAttribute("description", timer.description)
+                       t.setAttribute("eit", str(timer.eit))
+                       
                        root_element.appendChild(t)
                        t = doc.createTextNode("\n")
                        root_element.appendChild(t)
-               
+
                file = open(self.Filename, "w")
-               doc.writexml(codecs.getwriter('UTF-8')(file))
+               doc.writexml(file)
+               file.write("\n")
                file.close()
        
        def record(self, entry):
+               print "[Timer] Record " + str(entry)
                entry.Timer = self
                self.addTimerEntry(entry)
 
        def removeEntry(self, entry):
-               if entry.state == TimerEntry.StateRunning:
-                       entry.End = time.time()
-                       print "aborting timer"
-               elif entry.state != TimerEntry.StateEnded:
-                       entry.activate(TimerEntry.EventAbort)
+               print "[Timer] Remove " + str(entry)
+               
+               entry.repeated = False
+
+               if entry.state == timer.TimerEntry.StateRunning:
+                       print "remove running timer."
+                       entry.end = time.time()
+                       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."
-
-               self.calcNextActivation()
-
+               
+               print "state: ", entry.state
+               print "in processed: ", entry in self.processed_timers
+               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)
 
        def shutdown(self):
                self.saveTimer()