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[enigma2.git] / RecordTimer.py
index ad7fa56..d893382 100644 (file)
-from timer import *
 import time
+import codecs
+#from time import datetime
+from Tools import Directories
 
-class RecordTimerEntry(TimerEntry):
-       def __init__(self, begin, end, nav, serviceref, epg):
-               TimerEntry.__init__(self, begin, end)
-               self.ServiceRef = serviceref
-               self.EpgData = epg
-               self.Timer = None
-               self.Nav = nav
-               self.RecordService = None
+import timer
+import xml.dom.minidom
+
+import NavigationInstance
+
+from Tools.XMLTools import elementsWithTag
+from ServiceReference import ServiceReference
+
+class RecordTimerEntry(timer.TimerEntry):
+       def __init__(self, begin, end, serviceref, epg, description):
+               timer.TimerEntry.__init__(self, int(begin), int(end))
                
-               # build filename from epg
+               assert isinstance(serviceref, ServiceReference)
                
-               # pff das geht noch nicht...
-               if epg == None:
-                       self.Filename = "recording.ts"
+               self.service_ref = serviceref
+               
+               if epg is not None:
+                       self.epg_data = ""
+                       #str(epg.m_event_name)
                else:
-                       self.Filename = "record_" + str(epg.m_event_name) + ".ts"
+                       self.epg_data = ""
                
-               print "------------ record filename: %s" % (self.Filename)
+               self.dontSave = False
+               self.description = description
+               self.timer = None
+               self.record_service = None
                
+       def calculateFilename(self):
+               service_name = self.service_ref.getServiceName()
+#              begin_date = datetime.fromtimestamp(begin).strf...
+               begin_date = ""
+               if self.epg_data is not None:
+                       description = " - " + self.epg_data
+               else:
+                       description = ""
+               
+               print "begin_date: " + str(begin_date)
+               print "service_name: " + str(service_name)
+               print "description: " + str(description)
+               self.Filename = Directories.getRecordingFilename(service_name)
+               #begin_date + " - " + service_name + description)
+               
+               # build filename from epg
+               
+               # 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)
+       
+       
        def activate(self, event):
                if event == self.EventPrepare:
-                       self.RecordService = self.Nav.recordService(self.ServiceRef)
-                       if self.RecordService == None:
+                       self.calculateFilename()
+                       self.record_service = NavigationInstance.instance.recordService(self.service_ref)
+                       if self.record_service == None:
                                print "timer record failed."
                        else:   
-                               self.RecordService.prepare()
-               elif self.RecordService == None:
+                               self.record_service.prepare(self.Filename + ".ts")
+                               f = open(self.Filename + ".ts.meta", "w")
+                               f.write(str(self.service_ref) + "\n")
+                               f.write(self.epg_data + "\n")
+                               del f
+                               
+               elif self.record_service == None:
                        if event != self.EventAbort:
                                print "timer record start failed, can't finish recording."
                elif event == self.EventStart:
-                       self.RecordService.start()
+                       self.record_service.start()
                        print "timer started!"
                elif event == self.EventEnd or event == self.EventAbort:
-                       self.RecordService.stop()
-                       self.RecordService = None
+                       self.record_service.stop()
+                       self.record_service = None
                        print "Timer successfully ended"
 
-class RecordTimer(Timer):
+
+def createTimer(xml):
+       begin = int(xml.getAttribute("begin"))
+       end = int(xml.getAttribute("end"))
+       serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
+       description = xml.getAttribute("description")
+       repeated = xml.getAttribute("repeated")
+       epgdata = xml.getAttribute("epgdata")
+       #filename = xml.getAttribute("filename")
+       entry = RecordTimerEntry(begin, end, serviceref, epgdata, description)
+       entry.repeated = int(repeated)
+       return entry
+
+class RecordTimer(timer.Timer):
        def __init__(self):
-               Timer.__init__(self)
+               timer.Timer.__init__(self)
+               
+               self.Filename = Directories.resolveFilename(Directories.SCOPE_USERETC, "timers.xml")
                
+               try:
+                       self.loadTimer()
+               except:
+                       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):
-               print "TODO: load timers from xml"
+               # TODO: PATH!
+               doc = xml.dom.minidom.parse(self.Filename)
+               
+               root = doc.childNodes[0]
+               for timer in elementsWithTag(root.childNodes, "timer"):
+                       self.record(createTimer(timer))
        
        def saveTimer(self):
-               print "TODO: save timers to xml"
+               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:
+                       # 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("repeated", str(timer.repeated))                 
+                       #t.setAttribute("epgdata", timer.)
+                       t.setAttribute("description", timer.description)
+                       root_element.appendChild(t)
+                       t = doc.createTextNode("\n")
+                       root_element.appendChild(t)
+
+               file = open(self.Filename, "w")
+               doc.writexml(codecs.getwriter('UTF-8')(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)
-                       self.TimerList.remove(entry)
+               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."
+               
+               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)
 
-               self.calcNextActivation()
+       def shutdown(self):
+               self.saveTimer()