code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Plugins/Extensions/HbbTV/aitreader.py

   1 import os, xml.dom.minidom
   2 from enigma import iServiceInformation
   3
   4 DUMPBIN = "/usr/lib/enigma2/python/Plugins/Extensions/HbbTV/dumpait"
   5 class eAITSectionReader:
   6         def __init__(self, demux, pmtid, sid):
   7                 self.mVuplusBox = None
   8                 self.mInfo = None
   9                 self.mAppList  = []
  10                 self.mDocument = None
  11                 self.mCommand  = "%s --demux=%s --pmtid=%x --serviceid=%x"%(DUMPBIN, demux, pmtid, sid)
  12
  13         def __text(self, nodelist):
  14                 rc = []
  15                 for node in nodelist:
  16                         if node.nodeType == node.TEXT_NODE:
  17                                 rc.append(node.data)
  18                 return ''.join(rc)
  19
  20         def __item(self, application, name):
  21                 for item in application.getElementsByTagName(name):
  22                         return self.__text(item.childNodes)
  23                 return None
  24
  25         def __application(self, application):
  26                 item = {}
  27
  28                 if self.mVuplusBox is not None:
  29                         item["name"]    = str(application[1])
  30                         item["url"]     = str(application[2])
  31                         item["control"] = int(application[0])
  32                         item["orgid"]   = int(application[3])
  33                         item["appid"]   = int(application[4])
  34                         item["profile"] = int(application[5])
  35                 else:
  36                         item["name"]    = str(self.__item(application, "name"))
  37                         item["url"]     = str(self.__item(application, "url"))
  38                         item["control"] = int(self.__item(application, "control"))
  39                         item["orgid"]   = int(self.__item(application, "orgid"))
  40                         item["appid"]   = int(self.__item(application, "appid"))
  41                         item["profile"] = int(self.__item(application, "profile"))
  42                 #print item
  43                 return item
  44
  45         def doParseApplications(self):
  46                 l = []
  47
  48                 if self.mVuplusBox is not None:
  49                         for application in self.mInfo.getInfoObject(iServiceInformation.sHBBTVUrl):
  50                                 item = self.__application(application)
  51                                 l.append(item)
  52                 else:
  53                         for application in self.mDocument.getElementsByTagName("application"):
  54                                 item = self.__application(application)
  55                                 l.append(item)
  56                 self.mAppList = l
  57
  58         def getApplicationList(self):
  59                 return self.mAppList
  60
  61         def doOpen(self, info, is_vuplusbox):
  62                 if is_vuplusbox is not None:
  63                         self.mVuplusBox = is_vuplusbox
  64                         self.mInfo = info
  65                         return True
  66
  67                 document = ""
  68                 try:    document = os.popen(self.mCommand).read()
  69                 except Exception, ErrMsg:
  70                         print ErrMsg
  71                         return False
  72                 if len(document) == 0:
  73                         return False
  74                 document = document.decode("cp1252").encode("utf-8")
  75                 #print document
  76                 self.mDocument = xml.dom.minidom.parseString(document)
  77                 return True
  78
  79         def doDump(self):
  80                 for x in self.getApplicationList():
  81                         print "Name  :", x["name"]
  82                         print "URL   :", x["url"]
  83                         print "OrgID :", x["orgid"]
  84                         print "AppID :", x["appid"]
  85                         print "Control Code :", x["control"]
  86                         print "Profile Code :", x["profile"]
  87                         print ""
  88
  89 def unit_test(demux, pmtid, sid):
  90         reader = eAITSectionReader(demux, pmtid, sid)
  91         if reader.doOpen():
  92                 reader.doParseApplications()
  93                 reader.doDump()
  94         else:   print "no data!!"
  95
  96 #unit_test('0', 0x17d4, 0x2b66)
  97