"""
The tool to check the availability or syntax of domain, IP or URL.
::
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Provides the URL syntax 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/latest/
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020, 2021 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 urllib.parse
from PyFunceble.checker.base import CheckerBase
from PyFunceble.checker.syntax.base import SyntaxCheckerBase
from PyFunceble.checker.syntax.domain import DomainSyntaxChecker
from PyFunceble.checker.syntax.ip import IPSyntaxChecker
[docs]class URLSyntaxChecker(SyntaxCheckerBase):
"""
Provides an interface to check the syntax of a URL.
:param str subject:
Optional, The subject to work with.
"""
[docs] @CheckerBase.ensure_subject_is_given
def is_valid(self) -> bool:
"""
Validate the given subject.
"""
parsed = urllib.parse.urlparse(self.idna_subject)
if not parsed.scheme or not parsed.netloc:
return False
if (
DomainSyntaxChecker(parsed.netloc).is_valid()
or IPSyntaxChecker(parsed.netloc).is_valid()
):
return True
return False