"""
The tool to check the availability or syntax of domain, IP or URL.
::
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Provides the domains availability checker.
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/#/special-thanks
Contributors:
https://pyfunceble.github.io/#/contributors
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://pyfunceble.readthedocs.io/en/dev/
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020 Nissar Chababy
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import PyFunceble.facility
import PyFunceble.factory
import PyFunceble.storage
from PyFunceble.checker.availability.base import AvailabilityCheckerBase
from PyFunceble.checker.availability.extra_rules import ExtraRulesHandler
from PyFunceble.checker.reputation.domain import DomainReputationChecker
[docs]class DomainAvailabilityChecker(AvailabilityCheckerBase):
"""
Provides the interface for checking the availability of a given domain.
"""
[docs] def try_to_query_status_from_reputation(self) -> "DomainAvailabilityChecker":
"""
Tries to query the status from the reputation lookup.
"""
PyFunceble.facility.Logger.info(
"Started to try to query the status of %r from: Reputation Lookup",
self.status.idna_subject,
)
lookup_result = DomainReputationChecker(self.status.idna_subject).get_status()
if lookup_result and lookup_result.is_malicious():
self.status.status = PyFunceble.storage.STATUS.up
self.status.status_source = "REPUTATION"
PyFunceble.facility.Logger.info(
"Could define the status of %r from: Reputation Lookup",
self.status.idna_subject,
)
PyFunceble.facility.Logger.info(
"Finished to try to query the status of %r from: Reputation Lookup",
self.status.idna_subject,
)
return self
[docs] @AvailabilityCheckerBase.ensure_subject_is_given
@AvailabilityCheckerBase.update_status_date_after_query
def query_status(self) -> "DomainAvailabilityChecker":
"""
Queries the result without anything more.
"""
status_post_syntax_checker = None
if not self.status.status and self.do_syntax_check_first:
self.try_to_query_status_from_syntax_lookup()
if self.status.status:
status_post_syntax_checker = self.status.status
if (
self.should_we_continue_test(status_post_syntax_checker)
and self.status.second_level_domain_syntax
and self.use_whois_lookup
):
self.try_to_query_status_from_whois()
if (
self.should_we_continue_test(status_post_syntax_checker)
and self.use_dns_lookup
):
self.try_to_query_status_from_dns()
if (
self.should_we_continue_test(status_post_syntax_checker)
and self.use_netinfo_lookup
):
self.try_to_query_status_from_netinfo()
if (
self.should_we_continue_test(status_post_syntax_checker)
and self.use_reputation_lookup
):
self.try_to_query_status_from_reputation()
if (
self.should_we_continue_test(status_post_syntax_checker)
and self.use_http_code_lookup
):
self.try_to_query_status_from_http_status_code()
if not self.status.status:
self.status.status = PyFunceble.storage.STATUS.down
self.status.status_source = "STDLOOKUP"
PyFunceble.facility.Logger.info(
"Could not define status the status of %r. Setting to %r",
self.status.idna_subject,
self.status.status,
)
if self.use_extra_rules:
ExtraRulesHandler(self.status).start()
return self
[docs] @staticmethod
def is_valid() -> bool:
raise NotImplementedError()