def tld(self, host):
"""
Public method to get the top level domain for a host.
@param host host name to get TLD for
@type str
@return TLD for host
@rtype str
"""
if not host or host.startswith("."):
return ""
cleanHost = self.__normalizedHost(host)
tldPart = cleanHost[cleanHost.rfind(".") + 1:]
cleanHost = bytes(QUrl.toAce(cleanHost)).decode("utf-8")
self.__loadData()
if tldPart not in self.__tldDict:
return tldPart
tldRules = self.__tldDict[tldPart][:]
if tldPart not in tldRules:
tldRules.append(tldPart)
maxLabelCount = 0
isWildcardTLD = False
for rule in tldRules:
labelCount = rule.count(".") + 1
if rule.startswith("!"):
rule = rule[1:]
rule = bytes(QUrl.toAce(rule)).decode("utf-8")
# matches with exception TLD
if cleanHost.endswith(rule):
tldPart = rule[rule.find(".") + 1:]
break
if rule.startswith("*"):
rule = rule[1:]
if rule.startswith("."):
rule = rule[1:]
isWildcardTLD = True
else:
isWildcardTLD = False
rule = bytes(QUrl.toAce(rule)).decode("utf-8")
testRule = "." + rule
testUrl = "." + cleanHost
if labelCount > maxLabelCount and testUrl.endswith(testRule):
tldPart = rule
maxLabelCount = labelCount
if isWildcardTLD:
temp = cleanHost
temp = temp[:temp.rfind(tldPart)]
if temp.endswith("."):
temp = temp[:-1]
temp = temp[temp.rfind(".") + 1:]
if temp:
tldPart = temp + "." + rule
else:
tldPart = rule
temp = self.__normalizedHost(host)
tldPart = ".".join(
temp.split(".")[temp.count(".") - tldPart.count("."):])
return tldPart
