3 #from time import datetime
4 from Tools import Directories, Notifications
6 from Components.config import config
10 from Screens.MessageBox import MessageBox
11 import NavigationInstance
13 from Tools.XMLTools import elementsWithTag
14 from ServiceReference import ServiceReference
16 # ok, for descriptions etc we have:
17 # service reference (to get the service name)
19 # description (description)
20 # event data (ONLY for time adjustments etc.)
23 # parses an event, and gives out a (begin, end, name, duration, eit)-tuple.
25 name = ev.getEventName()
26 description = ev.getShortDescription()
27 begin = ev.getBeginTime()
28 end = begin + ev.getDuration()
30 return (begin, end, name, description, eit)
32 class RecordTimerEntry(timer.TimerEntry):
33 def __init__(self, serviceref, begin, end, name, description, eit):
34 timer.TimerEntry.__init__(self, int(begin), int(end))
36 assert isinstance(serviceref, ServiceReference)
38 self.service_ref = serviceref
44 self.description = description
46 self.record_service = None
47 self.wantStart = False
48 self.prepareOK = False
50 def calculateFilename(self):
51 service_name = self.service_ref.getServiceName()
52 # begin_date = datetime.fromtimestamp(begin).strf...
55 print "begin_date: ", begin_date
56 print "service_name: ", service_name
57 print "name:", self.name
58 print "description: ", self.description
60 self.Filename = Directories.getRecordingFilename(service_name)
61 #begin_date + " - " + service_name + description)
65 self.calculateFilename()
66 self.record_service = NavigationInstance.instance.recordService(self.service_ref)
67 if self.record_service == None:
70 if self.record_service.prepare(self.Filename + ".ts"):
71 self.record_service = None
74 f = open(self.Filename + ".ts.meta", "w")
75 f.write(str(self.service_ref) + "\n")
76 f.write(self.name + "\n")
77 f.write(self.description + "\n")
78 f.write(str(self.begin) + "\n")
82 def activate(self, event):
83 if event == self.EventPrepare:
84 self.prepareOK = False
89 if config.recording.asktozap.value == 0:
90 Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
91 else: # zap without asking
93 elif event == self.EventStart:
95 self.record_service.start()
96 print "timer started!"
98 print "prepare failed, thus start failed, too."
100 elif event == self.EventEnd or event == self.EventAbort:
101 self.wantStart = False
103 self.record_service.stop()
104 self.record_service = None
105 print "Timer successfully ended"
107 print "prepare failed, thus nothing was recorded."
113 def failureCB(self, answer):
115 NavigationInstance.instance.stopUserServices()
116 self.activate(self.EventPrepare)
118 print "post-activating record"
119 NavigationInstance.instance.playService(self.serviceref)
120 self.activate(self.EventStart)
122 print "user killed record"
124 def createTimer(xml):
125 begin = int(xml.getAttribute("begin"))
126 end = int(xml.getAttribute("end"))
127 serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
128 description = xml.getAttribute("description").encode("utf-8")
129 repeated = xml.getAttribute("repeated").encode("utf-8")
130 eit = xml.getAttribute("eit").encode("utf-8")
131 name = xml.getAttribute("name").encode("utf-8")
132 #filename = xml.getAttribute("filename").encode("utf-8")
133 entry = RecordTimerEntry(serviceref, begin, end, name, description, eit)
134 entry.repeated = int(repeated)
137 class RecordTimer(timer.Timer):
139 timer.Timer.__init__(self)
141 self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
146 print "unable to load timers from file!"
148 def isRecording(self):
150 for timer in self.timer_list:
151 if timer.isRunning():
157 doc = xml.dom.minidom.parse(self.Filename)
159 root = doc.childNodes[0]
160 for timer in elementsWithTag(root.childNodes, "timer"):
161 self.record(createTimer(timer))
164 doc = xml.dom.minidom.Document()
165 root_element = doc.createElement('timers')
166 doc.appendChild(root_element)
167 root_element.appendChild(doc.createTextNode("\n"))
169 for timer in self.timer_list + self.processed_timers:
170 # some timers (instant records) don't want to be saved.
174 t = doc.createTextNode("\t")
175 root_element.appendChild(t)
176 t = doc.createElement('timer')
177 t.setAttribute("begin", str(timer.begin))
178 t.setAttribute("end", str(timer.end))
179 t.setAttribute("serviceref", str(timer.service_ref))
180 t.setAttribute("repeated", str(timer.repeated))
181 t.setAttribute("name", timer.name)
182 t.setAttribute("description", timer.description)
183 t.setAttribute("eit", str(timer.eit))
185 root_element.appendChild(t)
186 t = doc.createTextNode("\n")
187 root_element.appendChild(t)
189 file = open(self.Filename, "w")
194 def record(self, entry):
195 print "[Timer] Record " + str(entry)
197 self.addTimerEntry(entry)
199 def removeEntry(self, entry):
200 print "[Timer] Remove " + str(entry)
202 entry.repeated = False
204 if entry.state == timer.TimerEntry.StateRunning:
205 print "remove running timer."
206 entry.end = time.time()
207 self.timeChanged(entry)
208 elif entry.state != timer.TimerEntry.StateEnded:
209 entry.activate(timer.TimerEntry.EventAbort)
210 self.timer_list.remove(entry)
212 self.calcNextActivation()
213 print "timer did not yet start - removing"
215 # the timer was aborted, and removed.
218 print "timer did already end - doing nothing."
220 print "state: ", entry.state
221 print "in processed: ", entry in self.processed_timers
222 print "in running: ", entry in self.timer_list
223 # now the timer should be in the processed_timers list. remove it from there.
224 self.processed_timers.remove(entry)