"""
The tool to check the availability or syntax of domain, IP or URL.
::
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Provides the download helpers.
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/special-thanks.html
Contributors:
https://pyfunceble.github.io/contributors.html
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://pyfunceble.readthedocs.io/en/master/
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 requests
from ..exceptions import NoInternetConnection
from .file import File
[docs]class Download:
"""
Simplification of the downloads.
:param str url: The url to download.
:param bool verify_certificate: Allows/Disallows the certificate verification.
"""
def __init__(self, url, verify_certificate=True):
if not isinstance(url, str):
raise TypeError(f"<url> must be {str}, {type(url)} given.")
if not isinstance(verify_certificate, bool):
raise TypeError(
f"<verify_certificate> must be {bool}, {type(verify_certificate)} given."
)
self.url = url
self.certificate_verification = verify_certificate
[docs] def text(self, destination=None):
"""
Download the body of the given url.
.. note::
if :code:`destination` is set to :code:`None`,
we only return the output.
Otherwise, we save the output into the given
destination, but we also return the output.
:param str destination: The download destination.
:rtype: str:
:raise Exception: When the status code is not 200.
:raise NoInternetConnection: When no connection could be made.
"""
try:
req = requests.get(self.url, verify=self.certificate_verification)
if req.status_code == 200:
response = req.text
if destination and isinstance(destination, str):
File(destination).write(req.text, overwrite=True)
return response
raise Exception(
f"Unable to download {req.url} (status code: {req.status_code})."
)
except requests.exceptions.ConnectionError:
raise NoInternetConnection()