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
35 def calculateFilename(self):
36 service_name = self.service_ref.getServiceName()
37 # begin_date = datetime.fromtimestamp(begin).strf...
39 if self.epg_data is not None:
40 description = " - " + self.epg_data
44 print "begin_date: " + str(begin_date)
45 print "service_name: " + str(service_name)
46 print "description: " + str(description)
47 self.Filename = Directories.getRecordingFilename(service_name)
48 #begin_date + " - " + service_name + description)
50 # build filename from epg
52 # pff das geht noch nicht...
54 # self.Filename = "recording.ts"
56 # self.Filename = "record_" + str(epg.m_event_name) + ".ts"
58 # print "------------ record filename: %s" % (self.Filename)
61 self.calculateFilename()
62 self.record_service = NavigationInstance.instance.recordService(self.service_ref)
63 if self.record_service == None:
66 if self.record_service.prepare(self.Filename + ".ts"):
67 self.record_service = None
70 f = open(self.Filename + ".ts.meta", "w")
71 f.write(str(self.service_ref) + "\n")
72 f.write(self.epg_data + "\n")
76 def activate(self, event):
77 if event == self.EventPrepare:
78 self.prepareOK = False
83 Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
84 elif event == self.EventStart:
86 self.record_service.start()
87 print "timer started!"
89 print "prepare failed, thus start failed, too."
91 elif event == self.EventEnd or event == self.EventAbort:
92 self.wantStart = False
94 self.record_service.stop()
95 self.record_service = None
96 print "Timer successfully ended"
98 print "prepare failed, thus nothing was recorded."
104 def failureCB(self, answer):
106 NavigationInstance.instance.stopUserServices()
107 self.activate(self.EventPrepare)
109 print "post-activating record"
110 self.activate(self.EventStart)
112 print "user killed record"
114 def createTimer(xml):
115 begin = int(xml.getAttribute("begin"))
116 end = int(xml.getAttribute("end"))
117 serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
118 description = xml.getAttribute("description")
119 repeated = xml.getAttribute("repeated")
120 epgdata = xml.getAttribute("epgdata")
121 #filename = xml.getAttribute("filename")
122 entry = RecordTimerEntry(begin, end, serviceref, epgdata, description)
123 entry.repeated = int(repeated)
126 class RecordTimer(timer.Timer):
128 timer.Timer.__init__(self)
130 self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
135 print "unable to load timers from file!"
137 def isRecording(self):
139 for timer in self.timer_list:
140 if timer.isRunning():
146 doc = xml.dom.minidom.parse(self.Filename)
148 root = doc.childNodes[0]
149 for timer in elementsWithTag(root.childNodes, "timer"):
150 self.record(createTimer(timer))
153 doc = xml.dom.minidom.Document()
154 root_element = doc.createElement('timers')
155 doc.appendChild(root_element)
156 root_element.appendChild(doc.createTextNode("\n"))
158 for timer in self.timer_list + self.processed_timers:
159 # some timers (instant records) don't want to be saved.
163 t = doc.createTextNode("\t")
164 root_element.appendChild(t)
165 t = doc.createElement('timer')
166 t.setAttribute("begin", str(timer.begin))
167 t.setAttribute("end", str(timer.end))
168 t.setAttribute("serviceref", str(timer.service_ref))
169 t.setAttribute("repeated", str(timer.repeated))
170 #t.setAttribute("epgdata", timer.)
171 t.setAttribute("description", "no description") # timer.description)
172 root_element.appendChild(t)
173 t = doc.createTextNode("\n")
174 root_element.appendChild(t)
176 file = open(self.Filename, "w")
177 doc.writexml(codecs.getwriter('UTF-8')(file))
181 def record(self, entry):
182 print "[Timer] Record " + str(entry)
184 self.addTimerEntry(entry)
186 def removeEntry(self, entry):
187 print "[Timer] Remove " + str(entry)
189 entry.repeated = False
191 entry.repeated = False
193 if entry.state == timer.TimerEntry.StateRunning:
194 print "remove running timer."
195 entry.end = time.time()
196 self.timeChanged(entry)
197 elif entry.state != timer.TimerEntry.StateEnded:
198 entry.activate(timer.TimerEntry.EventAbort)
199 self.timer_list.remove(entry)
201 self.calcNextActivation()
202 print "timer did not yet start - removing"
204 # the timer was aborted, and removed.
207 print "timer did already end - doing nothing."
209 print "state: ", entry.state
210 print "in processed: ", entry in self.processed_timers
211 print "in running: ", entry in self.timer_list
212 # now the timer should be in the processed_timers list. remove it from there.
213 self.processed_timers.remove(entry)