code.vuplus.com Git - vuplus_dvbapp-plugin/blob - webinterface/src/WebComponents/Sources/Message.py

   1 from Components.Sources.Source import Source
   2 from Screens.MessageBox import MessageBox
   3 from os import system, path
   4
   5 class Message(Source):
   6         PRINT = 0
   7         ANSWER = 1
   8         yesnoFile = "/tmp/yesno"
   9
  10         def __init__(self, session, func=PRINT):
  11                 self.cmd = []
  12                 self.session = session
  13
  14                 self.func = func
  15                 Source.__init__(self)
  16                 error = "unknown command (%s)" % func
  17                 self.res = (False, error)
  18
  19         def handleCommand(self, cmd):
  20                 self.cmd = cmd
  21                 if self.func is self.PRINT:
  22                         self.res = self.printMessage(cmd)
  23                 elif self.func is self.ANSWER:
  24                         self.res = self.getYesNoAnswer(cmd)
  25
  26         def printMessage(self, param):
  27                 print "printMessage"
  28
  29                 if self.cmd['text'] == "" or self.cmd['text'] is None:
  30                         return ( False, "No Messagetext given" )
  31                 else:
  32                         mtext = self.cmd['text']
  33
  34                 try:
  35                         typeint = int(self.cmd['type'])
  36                 except ValueError, e:
  37                         return ( False, "type %s is not a number" % self.cmd['type'] )
  38
  39                 if typeint == MessageBox.TYPE_YESNO:
  40                         #dont know how to give the result to the webif back
  41                         mtype = MessageBox.TYPE_YESNO
  42                 elif typeint == MessageBox.TYPE_INFO:
  43                         mtype = MessageBox.TYPE_INFO
  44                 elif typeint == MessageBox.TYPE_WARNING:
  45                         mtype = MessageBox.TYPE_WARNING
  46                 elif typeint == MessageBox.TYPE_ERROR:
  47                         mtype = MessageBox.TYPE_ERROR
  48                 else:
  49                         return ( False, "Unsupported Messagetype %s" % self.cmd['type'] )
  50
  51                 try:
  52                         mtimeout = int(self.cmd['timeout'])
  53                 except ValueError, e:
  54                         mtimeout = -1
  55
  56                 if typeint == MessageBox.TYPE_YESNO:
  57                         self.session.openWithCallback(self.yesNoAnswer, MessageBox, mtext, type=mtype, timeout=mtimeout)
  58                 else:
  59                         self.session.open(MessageBox, mtext, type=mtype , timeout=mtimeout)
  60
  61                 return ( True, "Message sent successfully!" )
  62
  63         def yesNoAnswer(self, confirmed):
  64                 print "yesNoAnswer", confirmed
  65                 #self.session.messageboxanswer = confirmed
  66
  67                 yesnoFile = self.yesnoFile
  68
  69                 cmdstr = "/bin/echo -n yes > %s" % yesnoFile
  70                 if not confirmed:
  71                         cmdstr = "/bin/echo -n no > %s" % yesnoFile
  72
  73                 system(cmdstr)
  74
  75         def getYesNoAnswer(self, param):
  76                 print "getYesNoAnswer"#,self.session.messageboxanswer
  77                 yesnoFile = self.yesnoFile
  78                 if path.exists(yesnoFile) == True:
  79                         file = open(yesnoFile, "r")
  80                         lines = file.readlines()
  81                         file.close()
  82                         cmdstr = "rm %s" % yesnoFile
  83                         system(cmdstr)
  84                         print "Answer: (%s)" % lines[0]
  85                         if lines[0] == "yes":
  86                                 return ( True, "Answer is YES!" )
  87                         else:
  88                                 return ( True, "Answer is NO!" )
  89                 else:
  90                         return ( False, "No answer in time" )
  91
  92         result = property(lambda self: self.res)