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
+from Screens.SubserviceSelection import SubserviceSelection
import NavigationInstance
-from Tools.XMLTools import elementsWithTag
+from Tools.XMLTools import elementsWithTag, mergeText
from ServiceReference import ServiceReference
-class RecordTimerEntry(TimerEntry):
- def __init__(self, begin, end, serviceref, epg):
- 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 = ev.getEventId()
+ 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):
+ 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
- # build filename from epg
+ 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 = ""
- # 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)
+ 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:
+ prep_res = self.record_service.prepare(self.Filename + ".ts")
+ if prep_res:
+ self.log(2, "'prepare' failed: error %d" % prep_res)
+ self.record_service = None
+ return False
+
+ 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 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)
- 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."
- elif event == self.EventStart:
- self.record_service.start()
- print "timer started!"
- elif event == self.EventEnd or event == self.EventAbort:
+ if next_state == self.StatePrepared:
+ if self.tryPrepare():
+ 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)
+
+ 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
- print "Timer successfully ended"
+ 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:
+ self.log(13, "ok, zapped away")
+ #NavigationInstance.instance.stopUserServices()
+ NavigationInstance.instance.playService(self.service_ref.ref)
+ else:
+ self.log(14, "user didn't want to zap away, record will probably fail")
+ def timeChanged(self):
+ self.start_prepare = self.begin - self.prepare_time
+ self.backoff = 0
+ self.log(15, "record time changed, start prepare is now: %s" % time.ctime(self.start_prepare))
def createTimer(xml):
begin = int(xml.getAttribute("begin"))
end = int(xml.getAttribute("end"))
serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
- epgdata = xml.getAttribute("epgdata")
- #filename = xml.getAttribute("filename")
- return RecordTimerEntry(begin, end, serviceref, epgdata)
+ 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)
+
+ for l in elementsWithTag(xml.childNodes, "log"):
+ time = int(l.getAttribute("time"))
+ code = int(l.getAttribute("code"))
+ msg = mergeText(l.childNodes).strip()
+ entry.log_entries.append((time, code, msg))
+
+ 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)
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("begin", str(int(timer.begin)))
+ t.setAttribute("end", str(int(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))
+
+ 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(codecs.getwriter('UTF-8')(file))
+ doc.writexml(file)
+ file.write("\n")
file.close()
-
+
def record(self, entry):
+ entry.timeChanged()
+ 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.timer_list.remove(entry)
- print "timer did not yet start - removing"
- else:
- print "timer did already end - doing nothing."
-
- self.calcNextActivation()
+ print "[Timer] Remove " + str(entry)
+
+ # avoid re-enqueuing
+ entry.repeated = False
+ # 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)
+
+ 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()
git.cweiske.de / enigma2.git / blobdiff