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 import vbcfg
   5
   6 DUMPBIN = vbcfg.PLUGINROOT + "/dumpait"
   7 class eAITSectionReader:
   8         def __init__(self, demux, pmtid, sid):
   9                 self.mVuplusBox = False
  10                 self.mInfo = None
  11                 self.mAppList  = []
  12                 self.mDocument = None
  13                 self.mCommand  = "%s --demux=%s --pmtid=%x --serviceid=%x"%(DUMPBIN, demux, pmtid, sid)
  14
  15         def __text(self, nodelist):
  16                 rc = []
  17                 for node in nodelist:
  18                         if node.nodeType == node.TEXT_NODE:
  19                                 rc.append(node.data)
  20                 return ''.join(rc)
  21
  22         def __item(self, application, name):
  23                 for item in application.getElementsByTagName(name):
  24                         return self.__text(item.childNodes)
  25                 return None
  26
  27         def __application(self, application):
  28                 item = {}
  29
  30                 if self.mVuplusBox:
  31                         item["name"]    = str(application[1])
  32                         item["url"]     = str(application[2])
  33                         item["control"] = int(application[0])
  34                         item["orgid"]   = int(application[3])
  35                         item["appid"]   = int(application[4])
  36                         item["profile"] = int(application[5])
  37                 else:
  38                         item["name"]    = str(self.__item(application, "name"))
  39                         item["url"]     = str(self.__item(application, "url"))
  40                         item["control"] = int(self.__item(application, "control"))
  41                         item["orgid"]   = int(self.__item(application, "orgid"))
  42                         item["appid"]   = int(self.__item(application, "appid"))
  43                         item["profile"] = int(self.__item(application, "profile"))
  44                 return item
  45
  46         def doParseApplications(self):
  47                 l = []
  48
  49                 if self.mVuplusBox:
  50                         for application in self.mInfo.getInfoObject(iServiceInformation.sHBBTVUrl):
  51                                 item = self.__application(application)
  52                                 l.append(item)
  53                 else:
  54                         for application in self.mDocument.getElementsByTagName("application"):
  55                                 item = self.__application(application)
  56                                 l.append(item)
  57                 self.mAppList = l
  58
  59         def getApplicationList(self):
  60                 return self.mAppList
  61
  62         def doOpen(self, info, is_vuplusbox):
  63                 if is_vuplusbox:
  64                         self.mVuplusBox = is_vuplusbox
  65                         self.mInfo = info
  66                         return True
  67
  68                 document = ""
  69                 try:    document = os.popen(self.mCommand).read()
  70                 except Exception, ErrMsg:
  71                         vbcfg.ERR(ErrMsg)
  72                         return False
  73                 if len(document) == 0:
  74                         return False
  75                 document = document.decode("cp1252").encode("utf-8")
  76                 try:
  77                         self.mDocument = xml.dom.minidom.parseString(document)
  78                 except Exception, ErrMsg:
  79                         vbcfg.ERR("XML parse: %s" % ErrMsg)
  80                         return False
  81                 return True
  82
  83         def doDump(self):
  84                 for x in self.getApplicationList():
  85                         print "Name  :", x["name"]
  86                         print "URL   :", x["url"]
  87                         print "OrgID :", x["orgid"]
  88                         print "AppID :", x["appid"]
  89                         print "Control Code :", x["control"]
  90                         print "Profile Code :", x["profile"]
  91                         print ""
  92
  93 def unit_test(demux, pmtid, sid):
  94         reader = eAITSectionReader(demux, pmtid, sid)
  95         if reader.doOpen():
  96                 reader.doParseApplications()
  97                 reader.doDump()
  98         else:
  99                 vbcfg.ERR("no data!!")
 100
 101 #unit_test('0', 0x17d4, 0x2b66)
 102