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
34 def calculateFilename(self):
35 service_name = self.service_ref.getServiceName()
36 # begin_date = datetime.fromtimestamp(begin).strf...
38 if self.epg_data is not None:
39 description = " - " + self.epg_data
43 print "begin_date: " + str(begin_date)
44 print "service_name: " + str(service_name)
45 print "description: " + str(description)
46 self.Filename = Directories.getRecordingFilename(service_name)
47 #begin_date + " - " + service_name + description)
49 # build filename from epg
51 # pff das geht noch nicht...
53 # self.Filename = "recording.ts"
55 # self.Filename = "record_" + str(epg.m_event_name) + ".ts"
57 # print "------------ record filename: %s" % (self.Filename)
60 self.calculateFilename()
61 self.record_service = NavigationInstance.instance.recordService(self.service_ref)
62 if self.record_service == None:
65 if self.record_service.prepare(self.Filename + ".ts"):
66 self.record_service = None
69 f = open(self.Filename + ".ts.meta", "w")
70 f.write(str(self.service_ref) + "\n")
71 f.write(self.epg_data + "\n")
75 def activate(self, event):
76 if event == self.EventPrepare:
77 self.prepareOK = False
82 Notifications.AddNotificationWithCallback(self.failureCB, MessageBox, _("A timer failed to record!\nDisable TV and try again?\n"))
83 elif self.record_service == None:
84 if event != self.EventAbort:
85 print "timer record start failed, can't finish recording."
86 elif event == self.EventStart:
88 self.record_service.start()
89 print "timer started!"
91 print "prepare failed, thus start failed, too."
92 elif event == self.EventEnd or event == self.EventAbort:
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 "user killed record"
111 def createTimer(xml):
112 begin = int(xml.getAttribute("begin"))
113 end = int(xml.getAttribute("end"))
114 serviceref = ServiceReference(str(xml.getAttribute("serviceref")))
115 description = xml.getAttribute("description")
116 repeated = xml.getAttribute("repeated")
117 epgdata = xml.getAttribute("epgdata")
118 #filename = xml.getAttribute("filename")
119 entry = RecordTimerEntry(begin, end, serviceref, epgdata, description)
120 entry.repeated = int(repeated)
123 class RecordTimer(timer.Timer):
125 timer.Timer.__init__(self)
127 self.Filename = Directories.resolveFilename(Directories.SCOPE_CONFIG, "timers.xml")
132 print "unable to load timers from file!"
134 def isRecording(self):
136 for timer in self.timer_list:
137 if timer.isRunning():
143 doc = xml.dom.minidom.parse(self.Filename)
145 root = doc.childNodes[0]
146 for timer in elementsWithTag(root.childNodes, "timer"):
147 self.record(createTimer(timer))
150 doc = xml.dom.minidom.Document()
151 root_element = doc.createElement('timers')
152 doc.appendChild(root_element)
153 root_element.appendChild(doc.createTextNode("\n"))
155 for timer in self.timer_list + self.processed_timers:
156 # some timers (instant records) don't want to be saved.
160 t = doc.createTextNode("\t")
161 root_element.appendChild(t)
162 t = doc.createElement('timer')
163 t.setAttribute("begin", str(timer.begin))
164 t.setAttribute("end", str(timer.end))
165 t.setAttribute("serviceref", str(timer.service_ref))
166 t.setAttribute("repeated", str(timer.repeated))
167 #t.setAttribute("epgdata", timer.)
168 t.setAttribute("description", timer.description)
169 root_element.appendChild(t)
170 t = doc.createTextNode("\n")
171 root_element.appendChild(t)
173 file = open(self.Filename, "w")
174 doc.writexml(codecs.getwriter('UTF-8')(file))
178 def record(self, entry):
179 print "[Timer] Record " + str(entry)
181 self.addTimerEntry(entry)
183 def removeEntry(self, entry):
184 print "[Timer] Remove " + str(entry)
186 entry.repeated = False
188 entry.repeated = False
190 if entry.state == timer.TimerEntry.StateRunning:
191 print "remove running timer."
192 entry.end = time.time()
193 self.timeChanged(entry)
194 elif entry.state != timer.TimerEntry.StateEnded:
195 entry.activate(timer.TimerEntry.EventAbort)
196 self.timer_list.remove(entry)
198 self.calcNextActivation()
199 print "timer did not yet start - removing"
201 # the timer was aborted, and removed.
204 print "timer did already end - doing nothing."
206 print "state: ", entry.state
207 print "in processed: ", entry in self.processed_timers
208 print "in running: ", entry in self.timer_list
209 # now the timer should be in the processed_timers list. remove it from there.
210 self.processed_timers.remove(entry)