webinterface/src/WebComponents/Sources/Message.py

   1 from enigma import *
   2 from Components.Sources.Source import Source
   3 from Screens.MessageBox import MessageBox
   4
   5 import os
   6
   7 class Message( Source):
   8     PRINT = 0
   9     ANSWER = 1
  10     yesnoFile = "/tmp/yesno"
  11
  12     def __init__(self,session, func = PRINT):
  13         self.cmd = []
  14         self.session = session
  15
  16         self.func = func
  17         Source.__init__(self)
  18         error = "unknown command (%s)" % func
  19         self.result = [[False,error]]
  20
  21     def handleCommand(self,cmd):
  22         self.cmd = cmd
  23         if self.func is self.PRINT:
  24             self.result = self.printMessage(cmd)
  25         elif self.func is self.ANSWER:
  26             self.result = self.getYesNoAnswer(cmd)
  27
  28     def printMessage(self,param):
  29         print "printMessage"
  30
  31         if self.cmd['text'] == "" or self.cmd['text'] is None:
  32             return [[False,"no text for message"]]
  33         else:
  34             mtext = self.cmd['text']
  35
  36         try:
  37             typeint = int(self.cmd['type'])
  38         except ValueError,e:
  39             return [[False,"type %s is not a number"%self.cmd['type']]]
  40
  41         if typeint == MessageBox.TYPE_YESNO:
  42             #dont know how to give the result to the webif back
  43             mtype= MessageBox.TYPE_YESNO
  44         elif typeint == MessageBox.TYPE_INFO:
  45             mtype= MessageBox.TYPE_INFO
  46         elif typeint == MessageBox.TYPE_WARNING:
  47             mtype= MessageBox.TYPE_WARNING
  48         elif typeint == MessageBox.TYPE_ERROR:
  49             mtype= MessageBox.TYPE_ERROR
  50         else:
  51             return [[False,"unsupported type %s"%self.cmd['type']]]
  52
  53         try:
  54             mtimeout = int(self.cmd['timeout'])
  55         except ValueError,e:
  56             mtimeout = -1
  57
  58         if typeint == MessageBox.TYPE_YESNO:
  59             self.session.openWithCallback(self.yesNoAnswer, MessageBox, mtext, type = mtype, timeout = mtimeout)
  60         else:
  61             self.session.open(MessageBox, mtext, type = mtype ,timeout = mtimeout)
  62
  63         return [[True,"message send successfully! it appears on TV-Screen"]]
  64
  65     def yesNoAnswer(self, confirmed):
  66         print "yesNoAnswer",confirmed
  67         #self.session.messageboxanswer = confirmed
  68
  69         yesnoFile = self.yesnoFile
  70
  71         cmdstr = "/bin/echo -n yes > %s" % yesnoFile
  72         if not confirmed:
  73             cmdstr = "/bin/echo -n no > %s" % yesnoFile
  74
  75         os.system(cmdstr)
  76
  77     def getYesNoAnswer(self,param):
  78         print "getYesNoAnswer"#,self.session.messageboxanswer
  79         yesnoFile = self.yesnoFile
  80         if os.path.exists(yesnoFile) == True:
  81             file = open(yesnoFile, "r")
  82             lines = file.readlines()
  83             file.close()
  84             cmdstr = "rm %s" % yesnoFile
  85             os.system(cmdstr)
  86             print "Answer: (%s)"%lines[0]
  87             if lines[0] == "yes":
  88                 return [[True,"Answer is YES!"]]
  89             else:
  90                 return [[True,"Answer is NO!"]]
  91         else:
  92             return [[False,"No answer yet"]]
  93
  94 #        if self.session.messageboxanswer == True:
  95 #            self.session.messageboxanswer = None
  96  #           return [[True,"Answer is YES!"]]
  97   #      else:
  98    #         self.session.messageboxanswer = None
  99     #        return [[True,"Answer is NO!"]]
 100
 101     def getResults(self):
 102         return self.result
 103
 104     list = property(getResults)
 105     lut = {"Result": 0
 106            ,"ResultText": 1
 107            }
 108