
This update is to drop six and all Python 2 support. Signed-off-by: Yasufumi Ogawa <yasufum.o@gmail.com> Change-Id: Ieda51e621ee0477893fd3a0a06e696620c0a8f95
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import urllib.request as urllib2
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from urllib.parse import urljoin
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from urllib.parse import urlparse
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from toscaparser.common.exception import ExceptionCollector
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from toscaparser.utils.gettextutils import _
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class UrlUtils(object):
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@staticmethod
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def validate_url(path):
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"""Validates whether the given path is a URL or not.
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If the given path includes a scheme (http, https, ftp, ...) and a net
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location (a domain name such as www.github.com) it is validated as a
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URL.
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"""
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parsed = urlparse(path)
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if parsed.scheme == 'file':
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# If the url uses the file scheme netloc will be ""
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return True
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else:
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return bool(parsed.scheme) and bool(parsed.netloc)
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@staticmethod
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def join_url(url, relative_path):
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"""Builds a new URL from the given URL and the relative path.
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Example:
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url: http://www.githib.com/openstack/heat
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relative_path: heat-translator
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- joined: http://www.githib.com/openstack/heat-translator
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"""
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if not UrlUtils.validate_url(url):
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ExceptionCollector.appendException(
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ValueError(_('"%s" is not a valid URL.') % url))
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return urljoin(url, relative_path)
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@staticmethod
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def url_accessible(url):
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"""Validates whether the given URL is accessible.
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Returns true if the get call returns a 200 response code.
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Otherwise, returns false.
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"""
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return urllib2.urlopen(url).getcode() == 200
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