X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/bdea0dd8ac75294737564b1c2a4178a32ba3d284..eca33f89346b4ad0e7bbaef7438e8a87daa963a9:/lib/python/Components/ParentalControl.py diff --git a/lib/python/Components/ParentalControl.py b/lib/python/Components/ParentalControl.py old mode 100755 new mode 100644 index d68e01ff..4830d20a --- a/lib/python/Components/ParentalControl.py +++ b/lib/python/Components/ParentalControl.py @@ -1,19 +1,34 @@ -from Components.config import config, ConfigSubsection, ConfigSelection, ConfigPIN, ConfigYesNo, ConfigSubList, ConfigInteger +from Components.config import config, ConfigSubsection, ConfigSelection, ConfigPIN, ConfigText, ConfigYesNo, ConfigSubList, ConfigInteger +#from Screens.ChannelSelection import service_types_tv from Screens.InputBox import PinInput from Screens.MessageBox import MessageBox from Tools.BoundFunction import boundFunction from ServiceReference import ServiceReference from Tools import Notifications from Tools.Directories import resolveFilename, SCOPE_CONFIG +from enigma import eTimer +import time + +TYPE_SERVICE = "SERVICE" +TYPE_BOUQUETSERVICE = "BOUQUETSERVICE" +TYPE_BOUQUET = "BOUQUET" +LIST_BLACKLIST = "blacklist" +LIST_WHITELIST = "whitelist" + +IMG_WHITESERVICE = LIST_WHITELIST + "-" + TYPE_SERVICE +IMG_WHITEBOUQUET = LIST_WHITELIST + "-" + TYPE_BOUQUET +IMG_BLACKSERVICE = LIST_BLACKLIST + "-" + TYPE_SERVICE +IMG_BLACKBOUQUET = LIST_BLACKLIST + "-" + TYPE_BOUQUET def InitParentalControl(): config.ParentalControl = ConfigSubsection() config.ParentalControl.configured = ConfigYesNo(default = False) config.ParentalControl.mode = ConfigSelection(default = "simple", choices = [("simple", _("simple")), ("complex", _("complex"))]) - config.ParentalControl.storeservicepin = ConfigSelection(default = "never", choices = [("never", _("never")), ("5_minutes", _("5 minutes")), ("30_minutes", _("30 minutes")), ("60_minutes", _("60 minutes")), ("restart", _("until restart"))]) + config.ParentalControl.storeservicepin = ConfigSelection(default = "never", choices = [("never", _("never")), ("5", _("5 minutes")), ("30", _("30 minutes")), ("60", _("60 minutes")), ("standby", _("until standby/restart"))]) + config.ParentalControl.storeservicepincancel = ConfigSelection(default = "never", choices = [("never", _("never")), ("5", _("5 minutes")), ("30", _("30 minutes")), ("60", _("60 minutes")), ("standby", _("until standby/restart"))]) config.ParentalControl.servicepinactive = ConfigYesNo(default = False) config.ParentalControl.setuppinactive = ConfigYesNo(default = False) - config.ParentalControl.type = ConfigSelection(default = "blacklist", choices = [("whitelist", _("whitelist")), ("blacklist", _("blacklist"))]) + config.ParentalControl.type = ConfigSelection(default = "blacklist", choices = [(LIST_WHITELIST, _("whitelist")), (LIST_BLACKLIST, _("blacklist"))]) config.ParentalControl.setuppin = ConfigPIN(default = -1) config.ParentalControl.retries = ConfigSubsection() @@ -39,40 +54,58 @@ def InitParentalControl(): class ParentalControl: def __init__(self): - self.open() + #Do not call open on init, because bouquets are not ready at that moment +# self.open() self.serviceLevel = {} - - def addWhitelistService(self, service): - self.whitelist.append(service) + #Instead: Use Flags to see, if we already initialized config and called open + self.configInitialized = False + self.filesOpened = False + #This is the timer that is used to see, if the time for caching the pin is over + #Of course we could also work without a timer and compare the times every + #time we call isServicePlayable. But this might probably slow down zapping, + #That's why I decided to use a timer + self.sessionPinTimer = eTimer() + self.sessionPinTimer.callback.append(self.resetSessionPin) - def addBlacklistService(self, service): - self.blacklist.append(service) - - def setServiceLevel(self, service, level): - self.serviceLevel[service] = level - - def deleteWhitelistService(self, service): - self.whitelist.remove(service) - if self.serviceLevel.has_key(service): - self.serviceLevel.remove(service) + def serviceMethodWrapper(self, service, method, *args): + #This method is used to call all functions that need a service as Parameter: + #It takes either a Service- Reference or a Bouquet- Reference and passes + #Either the service or all services contained in the bouquet to the method given + #That way all other functions do not need to distinguish between service and bouquet. + if "FROM BOUQUET" in service: + method( service , TYPE_BOUQUET , *args ) + servicelist = self.readServicesFromBouquet(service,"C") + for ref in servicelist: + sRef = str(ref[0]) + method( sRef , TYPE_BOUQUETSERVICE , *args ) + else: + ref = ServiceReference(service) + sRef = str(ref) + method( sRef , TYPE_SERVICE , *args ) - def deleteBlacklistService(self, service): - self.blacklist.remove(service) - if self.serviceLevel.has_key(service): - self.serviceLevel.remove(service) + def setServiceLevel(self, service, type, level): + self.serviceLevel[service] = level def isServicePlayable(self, ref, callback): if not config.ParentalControl.configured.value or not config.ParentalControl.servicepinactive.value: return True - #print "whitelist:", self.whitelist - #print "blacklist:", self.blacklist - #print "config.ParentalControl.type.value:", config.ParentalControl.type.value - #print "not in whitelist:", (service not in self.whitelist) - #print "checking parental control for service:", ref.toString() + #Check if we already read the whitelists and blacklists. If not: call open + if self.filesOpened == False: + self.open() + #Check if configuration has already been read or if the significant values have changed. + #If true: read the configuration + if self.configInitialized == False or self.storeServicePin != config.ParentalControl.storeservicepin.value or self.storeServicePinCancel != config.ParentalControl.storeservicepincancel.value: + self.getConfigValues() service = ref.toCompareString() - if (config.ParentalControl.type.value == "whitelist" and service not in self.whitelist) or (config.ParentalControl.type.value == "blacklist" and service in self.blacklist): + if (config.ParentalControl.type.value == LIST_WHITELIST and not self.whitelist.has_key(service)) or (config.ParentalControl.type.value == LIST_BLACKLIST and self.blacklist.has_key(service)): + #Check if the session pin is cached and return the cached value, if it is. + if self.sessionPinCached == True: + #As we can cache successful pin- entries as well as canceled pin- entries, + #We give back the last action + return self.sessionPinCachedValue self.callback = callback - #print "service:", ServiceReference(service).getServiceName() + #Someone started to implement different levels of protection. Seems they were never completed + #I did not throw out this code, although it is of no use at the moment levelNeeded = 0 if self.serviceLevel.has_key(service): levelNeeded = self.serviceLevel[service] @@ -83,103 +116,214 @@ class ParentalControl: return True def protectService(self, service): - #print "protect" - #print "config.ParentalControl.type.value:", config.ParentalControl.type.value - if config.ParentalControl.type.value == "whitelist": - if service in self.whitelist: - self.deleteWhitelistService(service) + if config.ParentalControl.type.value == LIST_WHITELIST: + if self.whitelist.has_key(service): + self.serviceMethodWrapper(service, self.removeServiceFromList, self.whitelist) + #self.deleteWhitelistService(service) else: # blacklist - if service not in self.blacklist: - self.addBlacklistService(service) + if not self.blacklist.has_key(service): + self.serviceMethodWrapper(service, self.addServiceToList, self.blacklist) + #self.addBlacklistService(service) #print "whitelist:", self.whitelist #print "blacklist:", self.blacklist - def unProtectService(self, service): #print "unprotect" #print "config.ParentalControl.type.value:", config.ParentalControl.type.value - if config.ParentalControl.type.value == "whitelist": - if service not in self.whitelist: - self.addWhitelistService(service) + if config.ParentalControl.type.value == LIST_WHITELIST: + if not self.whitelist.has_key(service): + self.serviceMethodWrapper(service, self.addServiceToList, self.whitelist) + #self.addWhitelistService(service) else: # blacklist - if service in self.blacklist: - self.deleteBlacklistService(service) + if self.blacklist.has_key(service): + self.serviceMethodWrapper(service, self.removeServiceFromList, self.blacklist) + #self.deleteBlacklistService(service) #print "whitelist:", self.whitelist #print "blacklist:", self.blacklist def getProtectionLevel(self, service): - if (config.ParentalControl.type.value == "whitelist" and service not in self.whitelist) or (config.ParentalControl.type.value == "blacklist" and service in self.blacklist): + if (config.ParentalControl.type.value == LIST_WHITELIST and not self.whitelist.has_key(service)) or (config.ParentalControl.type.value == LIST_BLACKLIST and self.blacklist.has_key(service)): if self.serviceLevel.has_key(service): return self.serviceLevel[service] else: return 0 else: return -1 + + def getProtectionType(self, service): + #New method used in ParentalControlList: This method does not only return + #if a service is protected or not, it also returns, why (whitelist or blacklist, service or bouquet) + if self.filesOpened == False: + self.open() + sImage = "" + if (config.ParentalControl.type.value == LIST_WHITELIST): + if self.whitelist.has_key(service): + if TYPE_SERVICE in self.whitelist[service]: + sImage = IMG_WHITESERVICE + else: + sImage = IMG_WHITEBOUQUET + elif (config.ParentalControl.type.value == LIST_BLACKLIST): + if self.blacklist.has_key(service): + if TYPE_SERVICE in self.blacklist[service]: + sImage = IMG_BLACKSERVICE + else: + sImage = IMG_BLACKBOUQUET + bLocked = self.getProtectionLevel(service) != -1 + return (bLocked,sImage) + + def getConfigValues(self): + #Read all values from configuration + self.checkPinInterval = False + self.checkPinIntervalCancel = False + self.checkSessionPin = False + self.checkSessionPinCancel = False + + self.sessionPinCached = False + self.pinIntervalSeconds = 0 + self.pinIntervalSecondsCancel = 0 + + self.storeServicePin = config.ParentalControl.storeservicepin.value + self.storeServicePinCancel = config.ParentalControl.storeservicepincancel.value + + if self.storeServicePin == "never": + pass + elif self.storeServicePin == "standby": + self.checkSessionPin = True + else: + self.checkPinInterval = True + iMinutes = float(self.storeServicePin) + iSeconds = iMinutes*60 + self.pinIntervalSeconds = iSeconds + + if self.storeServicePinCancel == "never": + pass + elif self.storeServicePinCancel == "standby": + self.checkSessionPinCancel = True + else: + self.checkPinIntervalCancel = True + iMinutes = float(self.storeServicePinCancel) + iSeconds = iMinutes*60 + self.pinIntervalSecondsCancel = iSeconds + self.configInitialized = True + # Reset PIN cache on standby: Use StandbyCounter- Config- Callback + config.misc.standbyCounter.addNotifier(self.standbyCounterCallback, initial_call = False) + + def standbyCounterCallback(self, configElement): + self.resetSessionPin() + + def resetSessionPin(self): + #Reset the session pin, stop the timer + self.sessionPinCached = False + self.sessionPinTimer.stop() + + def getCurrentTimeStamp(self): + return time.time() + def getPinList(self): return [ x.value for x in config.ParentalControl.servicepin ] - + def servicePinEntered(self, service, result): -# levelNeeded = 0 - #if self.serviceLevel.has_key(service): - #levelNeeded = self.serviceLevel[service] -# - #print "getPinList():", self.getPinList() - #pinList = self.getPinList()[:levelNeeded + 1] - #print "pinList:", pinList -# -# print "pin entered for service", service, "and pin was", pin - #if pin is not None and int(pin) in pinList: + if result is not None and result: - #print "pin ok, playing service" + #This is the new function of caching the service pin + #save last session and time of last entered pin... + if self.checkSessionPin == True: + self.sessionPinCached = True + self.sessionPinCachedValue = True + if self.checkPinInterval == True: + self.sessionPinCached = True + self.sessionPinCachedValue = True + self.sessionPinTimer.start(self.pinIntervalSeconds*1000,1) self.callback(ref = service) else: + #This is the new function of caching cancelling of service pin if result is not None: Notifications.AddNotification(MessageBox, _("The pin code you entered is wrong."), MessageBox.TYPE_ERROR) - #print "wrong pin entered" + else: + if self.checkSessionPinCancel == True: + self.sessionPinCached = True + self.sessionPinCachedValue = False + if self.checkPinIntervalCancel == True: + self.sessionPinCached = True + self.sessionPinCachedValue = False + self.sessionPinTimer.start(self.pinIntervalSecondsCancel*1000,1) - def saveWhitelist(self): - file = open(resolveFilename(SCOPE_CONFIG, "whitelist"), 'w') - for x in self.whitelist: - file.write(x + "\n") - file.close - - def openWhitelist(self): - self.whitelist = [] - try: - file = open(resolveFilename(SCOPE_CONFIG, "whitelist"), 'r') - lines = file.readlines() - for x in lines: - ref = ServiceReference(x.strip()) - self.whitelist.append(str(ref)) - file.close - except: - pass - - def saveBlacklist(self): - file = open(resolveFilename(SCOPE_CONFIG, "blacklist"), 'w') - for x in self.blacklist: - file.write(x + "\n") + def saveListToFile(self,sWhichList): + #Replaces saveWhiteList and saveBlackList: + #I don't like to have two functions with identical code... + if sWhichList == LIST_BLACKLIST: + vList = self.blacklist + else: + vList = self.whitelist + file = open(resolveFilename(SCOPE_CONFIG, sWhichList), 'w') + for sService,sType in vList.iteritems(): + #Only Services that are selected directly and Bouqets are saved. + #Services that are added by a bouquet are not saved. + #This is the reason for the change in self.whitelist and self.blacklist + if TYPE_SERVICE in sType or TYPE_BOUQUET in sType: + file.write(str(sService) + "\n") file.close - def openBlacklist(self): - self.blacklist = [] + def openListFromFile(self,sWhichList): + #Replaces openWhiteList and openBlackList: + #I don't like to have two functions with identical code... + if sWhichList == LIST_BLACKLIST: + self.blacklist = {} + vList = self.blacklist + else: + self.whitelist = {} + vList = self.whitelist try: - file = open(resolveFilename(SCOPE_CONFIG, "blacklist"), 'r') + file = open(resolveFilename(SCOPE_CONFIG, sWhichList ), 'r') lines = file.readlines() for x in lines: - ref = ServiceReference(x.strip()) - self.blacklist.append(str(ref)) + sPlain = x.strip() + self.serviceMethodWrapper(sPlain, self.addServiceToList, vList) file.close except: pass + + def addServiceToList(self, service, type, vList): + #Replaces addWhitelistService and addBlacklistService + #The lists are not only lists of service references any more. + #They are named lists with the service as key and an array of types as value: + + if vList.has_key(service): + if not type in vList[service]: + vList[service].append(type) + else: + vList[service] = [type] + + def removeServiceFromList(self, service, type, vList): + #Replaces deleteWhitelistService and deleteBlacklistService + if vList.has_key(service): + if type in vList[service]: + vList[service].remove(type) + if not vList[service]: + del vList[service] + if self.serviceLevel.has_key(service): + self.serviceLevel.remove(service) + + def readServicesFromBouquet(self,sBouquetSelection,formatstring): + #This method gives back a list of services for a given bouquet + from enigma import eServiceCenter, eServiceReference + from Screens.ChannelSelection import service_types_tv + serviceHandler = eServiceCenter.getInstance() + refstr = sBouquetSelection + root = eServiceReference(refstr) + list = serviceHandler.list(root) + if list is not None: + services = list.getContent("CN", True) #(servicecomparestring, name) + return services def save(self): - self.saveBlacklist() - self.saveWhitelist() + self.saveListToFile(LIST_BLACKLIST) + self.saveListToFile(LIST_WHITELIST) def open(self): - self.openBlacklist() - self.openWhitelist() + self.openListFromFile(LIST_BLACKLIST) + self.openListFromFile(LIST_WHITELIST) + self.filesOpened = True parentalControl = ParentalControl()