code.vuplus.com Git - vuplus_dvbapp/blob - lib/python/Components/ParentalControl.py

   1 from Components.config import config, ConfigSubsection, ConfigSelection, ConfigPIN, ConfigYesNo, ConfigSubList, ConfigInteger
   2 from Components.Input import Input
   3 from Screens.InputBox import InputBox, PinInput
   4 from Screens.MessageBox import MessageBox
   5 from Tools.BoundFunction import boundFunction
   6 from ServiceReference import ServiceReference
   7 from Tools import Notifications
   8 from Tools.Directories import resolveFilename, SCOPE_CONFIG
   9
  10 def InitParentalControl():
  11         config.ParentalControl = ConfigSubsection()
  12         config.ParentalControl.configured = ConfigYesNo(default = False)
  13         config.ParentalControl.mode = ConfigSelection(default = "simple", choices = [("simple", _("simple")), ("complex", _("complex"))])
  14         config.ParentalControl.storeservicepin = ConfigSelection(default = "never", choices = [("never", _("never")), ("5_minutes", _("5 minutes")), ("30_minutes", _("30 minutes")), ("60_minutes", _("60 minutes")), ("restart", _("until restart"))])
  15         config.ParentalControl.servicepinactive = ConfigYesNo(default = False)
  16         config.ParentalControl.setuppinactive = ConfigYesNo(default = False)
  17         config.ParentalControl.type = ConfigSelection(default = "blacklist", choices = [("whitelist", _("whitelist")), ("blacklist", _("blacklist"))])
  18         config.ParentalControl.setuppin = ConfigPIN(default = -1)
  19
  20         config.ParentalControl.retries = ConfigSubsection()
  21         config.ParentalControl.retries.setuppin = ConfigSubsection()
  22         config.ParentalControl.retries.setuppin.tries = ConfigInteger(default = 3)
  23         config.ParentalControl.retries.setuppin.time = ConfigInteger(default = 3)
  24         config.ParentalControl.retries.servicepin = ConfigSubsection()
  25         config.ParentalControl.retries.servicepin.tries = ConfigInteger(default = 3)
  26         config.ParentalControl.retries.servicepin.time = ConfigInteger(default = 3)
  27 #       config.ParentalControl.configured = configElement("config.ParentalControl.configured", configSelection, 1, (("yes", _("yes")), ("no", _("no"))))
  28         #config.ParentalControl.mode = configElement("config.ParentalControl.mode", configSelection, 0, (("simple", _("simple")), ("complex", _("complex"))))
  29         #config.ParentalControl.storeservicepin = configElement("config.ParentalControl.storeservicepin", configSelection, 0, (("never", _("never")), ("5_minutes", _("5 minutes")), ("30_minutes", _("30 minutes")), ("60_minutes", _("60 minutes")), ("restart", _("until restart"))))
  30         #config.ParentalControl.servicepinactive = configElement("config.ParentalControl.servicepinactive", configSelection, 1, (("yes", _("yes")), ("no", _("no"))))
  31         #config.ParentalControl.setuppinactive = configElement("config.ParentalControl.setuppinactive", configSelection, 1, (("yes", _("yes")), ("no", _("no"))))
  32         #config.ParentalControl.type = configElement("config.ParentalControl.type", configSelection, 0, (("whitelist", _("whitelist")), ("blacklist", _("blacklist"))))
  33         #config.ParentalControl.setuppin = configElement("config.ParentalControl.setuppin", configSequence, "0000", configSequenceArg().get("PINCODE", (4, "")))
  34
  35         config.ParentalControl.servicepin = ConfigSubList()
  36
  37         for i in range(3):
  38                 config.ParentalControl.servicepin.append(ConfigPIN(default = -1))
  39                 #config.ParentalControl.servicepin.append(configElement("config.ParentalControl.servicepin.level" + str(i), configSequence, "0000", configSequenceArg().get("PINCODE", (4, ""))))
  40
  41 class ParentalControl:
  42         def __init__(self):
  43                 self.open()
  44                 self.serviceLevel = {}
  45
  46         def addWhitelistService(self, service):
  47                 self.whitelist.append(service)
  48
  49         def addBlacklistService(self, service):
  50                 self.blacklist.append(service)
  51
  52         def setServiceLevel(self, service, level):
  53                 self.serviceLevel[service] = level
  54
  55         def deleteWhitelistService(self, service):
  56                 self.whitelist.remove(service)
  57                 if self.serviceLevel.has_key(service):
  58                         self.serviceLevel.remove(service)
  59
  60         def deleteBlacklistService(self, service):
  61                 self.blacklist.remove(service)
  62                 if self.serviceLevel.has_key(service):
  63                         self.serviceLevel.remove(service)
  64
  65         def isServicePlayable(self, ref, callback):
  66                 if not config.ParentalControl.configured.value or not config.ParentalControl.servicepinactive.value:
  67                         return True
  68                 #print "whitelist:", self.whitelist
  69                 #print "blacklist:", self.blacklist
  70                 #print "config.ParentalControl.type.value:", config.ParentalControl.type.value
  71                 #print "not in whitelist:", (service not in self.whitelist)
  72                 #print "checking parental control for service:", ref.toString()
  73                 service = ref.toCompareString()
  74                 if (config.ParentalControl.type.value == "whitelist" and service not in self.whitelist) or (config.ParentalControl.type.value == "blacklist" and service in self.blacklist):
  75                         self.callback = callback
  76                         #print "service:", ServiceReference(service).getServiceName()
  77                         levelNeeded = 0
  78                         if self.serviceLevel.has_key(service):
  79                                 levelNeeded = self.serviceLevel[service]
  80                         pinList = self.getPinList()[:levelNeeded + 1]
  81                         Notifications.AddNotificationWithCallback(boundFunction(self.servicePinEntered, ref), PinInput, triesEntry = config.ParentalControl.retries.servicepin, pinList = pinList, service = ServiceReference(ref).getServiceName(), title = _("this service is protected by a parental control pin"), windowTitle = _("Parental control"))
  82                         return False
  83                 else:
  84                         return True
  85
  86         def protectService(self, service):
  87                 #print "protect"
  88                 #print "config.ParentalControl.type.value:", config.ParentalControl.type.value
  89                 if config.ParentalControl.type.value == "whitelist":
  90                         if service in self.whitelist:
  91                                 self.deleteWhitelistService(service)
  92                 else: # blacklist
  93                         if service not in self.blacklist:
  94                                 self.addBlacklistService(service)
  95                 #print "whitelist:", self.whitelist
  96                 #print "blacklist:", self.blacklist
  97
  98
  99         def unProtectService(self, service):
 100                 #print "unprotect"
 101                 #print "config.ParentalControl.type.value:", config.ParentalControl.type.value
 102                 if config.ParentalControl.type.value == "whitelist":
 103                         if service not in self.whitelist:
 104                                 self.addWhitelistService(service)
 105                 else: # blacklist
 106                         if service in self.blacklist:
 107                                 self.deleteBlacklistService(service)
 108                 #print "whitelist:", self.whitelist
 109                 #print "blacklist:", self.blacklist
 110
 111         def getProtectionLevel(self, service):
 112                 if (config.ParentalControl.type.value == "whitelist" and service not in self.whitelist) or (config.ParentalControl.type.value == "blacklist" and service in self.blacklist):
 113                         if self.serviceLevel.has_key(service):
 114                                 return self.serviceLevel[service]
 115                         else:
 116                                 return 0
 117                 else:
 118                         return -1
 119
 120         def getPinList(self):
 121                 pinList = []
 122                 for x in config.ParentalControl.servicepin:
 123                         pinList.append(x.value)
 124                 return pinList
 125
 126         def servicePinEntered(self, service, result):
 127 #               levelNeeded = 0
 128                 #if self.serviceLevel.has_key(service):
 129                         #levelNeeded = self.serviceLevel[service]
 130 #
 131                 #print "getPinList():", self.getPinList()
 132                 #pinList = self.getPinList()[:levelNeeded + 1]
 133                 #print "pinList:", pinList
 134 #
 135 #               print "pin entered for service", service, "and pin was", pin
 136                 #if pin is not None and int(pin) in pinList:
 137                 if result is not None and result:
 138                         #print "pin ok, playing service"
 139                         self.callback(ref = service)
 140                 else:
 141                         if result is not None:
 142                                 Notifications.AddNotification(MessageBox,  _("The pin code you entered is wrong."), MessageBox.TYPE_ERROR)
 143                         #print "wrong pin entered"
 144
 145         def saveWhitelist(self):
 146                 file = open(resolveFilename(SCOPE_CONFIG, "whitelist"), 'w')
 147                 for x in self.whitelist:
 148                         file.write(x + "\n")
 149                 file.close
 150
 151         def openWhitelist(self):
 152                 self.whitelist = []
 153                 try:
 154                         file = open(resolveFilename(SCOPE_CONFIG, "whitelist"), 'r')
 155                         lines = file.readlines()
 156                         for x in lines:
 157                                 ref = ServiceReference(x.strip())
 158                                 self.whitelist.append(str(ref))
 159                         file.close
 160                 except:
 161                         pass
 162
 163         def saveBlacklist(self):
 164                 file = open(resolveFilename(SCOPE_CONFIG, "blacklist"), 'w')
 165                 for x in self.blacklist:
 166                         file.write(x + "\n")
 167                 file.close
 168
 169         def openBlacklist(self):
 170                 self.blacklist = []
 171                 try:
 172                         file = open(resolveFilename(SCOPE_CONFIG, "blacklist"), 'r')
 173                         lines = file.readlines()
 174                         for x in lines:
 175                                 ref = ServiceReference(x.strip())
 176                                 self.blacklist.append(str(ref))
 177                         file.close
 178                 except:
 179                         pass
 180
 181         def save(self):
 182                 self.saveBlacklist()
 183                 self.saveWhitelist()
 184
 185         def open(self):
 186                 self.openBlacklist()
 187                 self.openWhitelist()
 188
 189 parentalControl = ParentalControl()