3 #from time import datetime
4 from Tools import Directories, Notifications
9 from Screens.MessageBox import MessageBox
10 import NavigationInstance
12 from Tools.XMLTools import elementsWithTag
13 from ServiceReference import ServiceReference
15 class RecordTimerEntry(timer.TimerEntry):
16 def __init__(self, begin, end, serviceref, epg, description):
17 timer.TimerEntry.__init__(self, int(begin), int(end))
19 assert isinstance(serviceref, ServiceReference)
21 self.service_ref = serviceref
25 #str(epg.m_event_name)
30 self.description = description
32 self.record_service = None
33 self.wantStart = False
34 self.prepareOK = False
36 def calculateFilename(self):
37 service_name = self.service_ref.getServiceName()
38 # begin_date = datetime.fromtimestamp(begin).strf...
40 if self.epg_data is not None:
41 description = " - " + self.epg_data
45 print "begin_date: " + str(begin_date)
46 print "service_name: " + str(service_name)
47 print "description: " + str(description)
48 self.Filename = Directories.getRecordingFilename(service_name)
49 #begin_date + " - " + service_name + description)
51 # build filename from epg
53 # pff das geht noch nicht...
55 # self.Filename = "recording.ts"
57 # self.Filename = "record_" + str(epg.m_event_name) + ".ts"
59 # print "------------ record filename: %s" % (self.Filename)
62 self.calculateFilename()
63 self.record_service = NavigationInstance.instance.recordService(self.service_ref)
64 if self.record_service == None:
67 if self.record_service.prepare(self.Filename + ".ts"):
68 self.record_service = None
71 f = open(self.Filename + ".ts.meta", "w")
72 f.write(str(self.service_ref) + "\n")
73 f.write(self.epg_data + "\n")
77 def activate(self, event):
78 if event == self.EventPrepare:
79 self.prepareOK = False
84 Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
85 elif event == self.EventStart:
87 self.record_service.start()
88 print "timer started!"
90 print "prepare failed, thus start failed, too."
92 elif event == self.EventEnd or event == self.EventAbort:
93 self.wantStart = False
95 self.record_service.stop()
96 self.record_service = None
97 print "Timer successfully ended"
99 print "prepare failed, thus nothing was recorded."
105 def failureCB(self, answer):
107 NavigationInstance.instance.stopUserServices()
108 self.activate(self.EventPrepare)
110 print "post-activating record"
111 self.activate(self.EventStart)
113 print "user killed record"
115 def createTimer(xml):
116 begin = int(xml.getAttribute("begin"))
117 end = int(xml.getAttribute("end"))
118 serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
119 description = xml.getAttribute("description")
120 repeated = xml.getAttribute("repeated")
121 epgdata = xml.getAttribute("epgdata")
122 #filename = xml.getAttribute("filename")
123 entry = RecordTimerEntry(begin, end, serviceref, epgdata, description)
124 entry.repeated = int(repeated)
127 class RecordTimer(timer.Timer):
129 timer.Timer.__init__(self)
131 self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
136 print "unable to load timers from file!"
138 def isRecording(self):
140 for timer in self.timer_list:
141 if timer.isRunning():
147 doc = xml.dom.minidom.parse(self.Filename)
149 root = doc.childNodes[0]
150 for timer in elementsWithTag(root.childNodes, "timer"):
151 self.record(createTimer(timer))
154 doc = xml.dom.minidom.Document()
155 root_element = doc.createElement('timers')
156 doc.appendChild(root_element)
157 root_element.appendChild(doc.createTextNode("\n"))
159 for timer in self.timer_list + self.processed_timers:
160 # some timers (instant records) don't want to be saved.
164 t = doc.createTextNode("\t")
165 root_element.appendChild(t)
166 t = doc.createElement('timer')
167 t.setAttribute("begin", str(timer.begin))
168 t.setAttribute("end", str(timer.end))
169 t.setAttribute("serviceref", str(timer.service_ref))
170 t.setAttribute("repeated", str(timer.repeated))
171 #t.setAttribute("epgdata", timer.)
172 t.setAttribute("description", "no description") # timer.description)
173 root_element.appendChild(t)
174 t = doc.createTextNode("\n")
175 root_element.appendChild(t)
177 file = open(self.Filename, "w")
178 doc.writexml(codecs.getwriter('UTF-8')(file))
182 def record(self, entry):
183 print "[Timer] Record " + str(entry)
185 self.addTimerEntry(entry)
187 def removeEntry(self, entry):
188 print "[Timer] Remove " + str(entry)
190 entry.repeated = False
192 entry.repeated = False
194 if entry.state == timer.TimerEntry.StateRunning:
195 print "remove running timer."
196 entry.end = time.time()
197 self.timeChanged(entry)
198 elif entry.state != timer.TimerEntry.StateEnded:
199 entry.activate(timer.TimerEntry.EventAbort)
200 self.timer_list.remove(entry)
202 self.calcNextActivation()
203 print "timer did not yet start - removing"
205 # the timer was aborted, and removed.
208 print "timer did already end - doing nothing."
210 print "state: ", entry.state
211 print "in processed: ", entry in self.processed_timers
212 print "in running: ", entry in self.timer_list
213 # now the timer should be in the processed_timers list. remove it from there.
214 self.processed_timers.remove(entry)