#from time import datetime
from Tools import Directories, Notifications
+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
+# 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, begin, end, serviceref, epg, description):
+ def __init__(self, serviceref, begin, end, name, description, eit, disabled = False):
timer.TimerEntry.__init__(self, int(begin), int(end))
assert isinstance(serviceref, ServiceReference)
self.service_ref = serviceref
-
- if epg is not None:
- self.epg_data = ""
- #str(epg.m_event_name)
- else:
- self.epg_data = ""
-
+ self.eit = eit
self.dontSave = False
+ self.name = name
self.description = description
+ self.disabled = disabled
self.timer = None
self.record_service = None
+ self.start_prepare = 0
+ 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 = ""
- 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)
+ 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)
-
- # 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 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:
- if self.record_service.prepare(self.Filename + ".ts"):
+ 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
- f = open(self.Filename + ".ts.meta", "w")
- f.write(str(self.service_ref) + "\n")
- f.write(self.epg_data + "\n")
- del f
+ 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 activate(self, event):
- if event == self.EventPrepare:
- self.prepareOK = False
+ 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)
+
+ if next_state == self.StatePrepared:
if self.tryPrepare():
- self.prepareOK = True
- else:
- # error.
- Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
- elif self.record_service == None:
- if event != self.EventAbort:
- print "timer record start failed, can't finish recording."
- elif event == self.EventStart:
- if self.prepareOK:
- self.record_service.start()
- print "timer started!"
- else:
- print "prepare failed, thus start failed, too."
- elif event == self.EventEnd or event == self.EventAbort:
- if self.prepareOK:
- self.record_service.stop()
- self.record_service = None
- print "Timer successfully ended"
- else:
- print "prepare failed, thus nothing was recorded."
+ 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)
- def abort():
- # fixme
- pass
+ 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
+ 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:
- NavigationInstance.instance.stopUserServices()
- self.activate(self.EventPrepare)
+ self.log(13, "ok, zapped away")
+ #NavigationInstance.instance.stopUserServices()
+ NavigationInstance.instance.playService(self.service_ref.ref)
else:
- print "user killed record"
+ self.log(14, "user didn't want to zap away, record will probably fail")
+
+ def timeChanged(self):
+ old_prepare = self.start_prepare
+ self.start_prepare = self.begin - self.prepare_time
+ self.backoff = 0
+
+ if old_prepare != self.start_prepare:
+ 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")))
- description = xml.getAttribute("description")
- repeated = xml.getAttribute("repeated")
- epgdata = xml.getAttribute("epgdata")
- #filename = xml.getAttribute("filename")
- entry = RecordTimerEntry(begin, end, serviceref, epgdata, description)
+ description = xml.getAttribute("description").encode("utf-8")
+ repeated = xml.getAttribute("repeated").encode("utf-8")
+ try:
+ disabled = eval(xml.getAttribute("disabled"))
+ except:
+ disabled = False
+ try:
+ eit = long(xml.getAttribute("eit").encode("utf-8"))
+ except:
+ eit = None
+ name = xml.getAttribute("name").encode("utf-8")
+ #filename = xml.getAttribute("filename").encode("utf-8")
+ entry = RecordTimerEntry(serviceref, begin, end, name, description, eit, disabled)
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.Timer):
try:
self.loadTimer()
- except:
+ except IOError:
print "unable to load timers from file!"
-
+
def isRecording(self):
isRunning = False
for timer in self.timer_list:
root = doc.childNodes[0]
for timer in elementsWithTag(root.childNodes, "timer"):
self.record(createTimer(timer))
-
+
+ def strToXML(self, str):
+ return str.replace('&', '&').replace('<', '<').replace('>', '>').replace("'", '''). replace('"', '&qout;')
+
def saveTimer(self):
- doc = xml.dom.minidom.Document()
- root_element = doc.createElement('timers')
- doc.appendChild(root_element)
- root_element.appendChild(doc.createTextNode("\n"))
+ #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:
+ #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(int(timer.begin)))
+ #t.setAttribute("end", str(int(timer.end)))
+ #t.setAttribute("serviceref", str(timer.service_ref))
+ #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(file)
+ #file.write("\n")
+ #file.close()
+
+ list = []
+
+ list.append('<?xml version="1.0" ?>\n')
+ list.append('<timers>\n')
+
+ for timer in self.timer_list + self.processed_timers:
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)
+
+ list.append('<timer')
+ list.append(' begin="' + str(int(timer.begin)) + '"')
+ list.append(' end="' + str(int(timer.end)) + '"')
+ list.append(' serviceref="' + str(timer.service_ref) + '"')
+ list.append(' repeated="' + str(int(timer.repeated)) + '"')
+ list.append(' name="' + str(self.strToXML(timer.name)) + '"')
+ list.append(' description="' + str(self.strToXML(timer.description)) + '"')
+ list.append(' eit="' + str(timer.eit) + '"')
+ list.append(' disabled="' + str(int(timer.disabled)) + '"')
+ list.append('>\n')
+
+ for time, code, msg in timer.log_entries:
+ list.append('<log')
+ list.append(' code="' + str(code) + '"')
+ list.append(' time="' + str(time) + '"')
+ list.append('>')
+ list.append(str(msg))
+ list.append('</log>\n')
+
+
+ list.append('</timer>\n')
+
+ list.append('</timers>\n')
file = open(self.Filename, "w")
- doc.writexml(codecs.getwriter('UTF-8')(file))
- file.write("\n")
+ for x in list:
+ file.write(x)
file.close()
-
+
def record(self, entry):
+ entry.timeChanged()
print "[Timer] Record " + str(entry)
entry.Timer = self
self.addTimerEntry(entry)
def removeEntry(self, entry):
print "[Timer] Remove " + str(entry)
+ # avoid re-enqueuing
entry.repeated = False
- entry.repeated = False
-
- if entry.state == timer.TimerEntry.StateRunning:
- print "remove running timer."
- entry.end = time.time()
+ # 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)
- 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
git.cweiske.de / enigma2.git / blobdiff