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authorshangxdy <shang.xiaodong@zte.com.cn>2016-04-07 14:08:49 -0400
committershangxdy <shang.xiaodong@zte.com.cn>2016-04-07 14:59:30 -0400
commitc8201c119ec686e79797721156767685fe848aca (patch)
treecce6aa15ded38d89c18a14b76c21f21e0b1a24f7 /tosca2heat/tosca-parser/toscaparser/utils/urlutils.py
parent4e4c86a06d58b1816c074c7f9da4c58bbf10368c (diff)
Update tosca lib to version 0.5
Use tosca-parser and heat-translator to analyze to the basic nfv-tosca type definitions, and use simple tosca new feature such as policy, group and trigger, which are now supported by the latest version of tosca-parser and heat-translator. JIRA:PARSER-18 Change-Id: I797bcacbb5b32005d0aeb0f3f32851ac96e30f01 Signed--off-by: shangxdy <shang.xiaodong@zte.com.cn> Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>
Diffstat (limited to 'tosca2heat/tosca-parser/toscaparser/utils/urlutils.py')
-rw-r--r--tosca2heat/tosca-parser/toscaparser/utils/urlutils.py61
1 files changed, 61 insertions, 0 deletions
diff --git a/tosca2heat/tosca-parser/toscaparser/utils/urlutils.py b/tosca2heat/tosca-parser/toscaparser/utils/urlutils.py
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+++ b/tosca2heat/tosca-parser/toscaparser/utils/urlutils.py
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+# 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.
+
+
+from six.moves.urllib.parse import urljoin
+from six.moves.urllib.parse import urlparse
+from toscaparser.common.exception import ExceptionCollector
+from toscaparser.utils.gettextutils import _
+
+try:
+ # Python 3.x
+ import urllib.request as urllib
+except ImportError:
+ # Python 2.x
+ import urllib
+
+
+class UrlUtils(object):
+
+ @staticmethod
+ def validate_url(path):
+ """Validates whether the given path is a URL or not.
+
+ If the given path includes a scheme (http, https, ftp, ...) and a net
+ location (a domain name such as www.github.com) it is validated as a
+ URL.
+ """
+ parsed = urlparse(path)
+ return bool(parsed.scheme) and bool(parsed.netloc)
+
+ @staticmethod
+ def join_url(url, relative_path):
+ """Builds a new URL from the given URL and the relative path.
+
+ Example:
+ url: http://www.githib.com/openstack/heat
+ relative_path: heat-translator
+ - joined: http://www.githib.com/openstack/heat-translator
+ """
+ if not UrlUtils.validate_url(url):
+ ExceptionCollector.appendException(
+ ValueError(_('"%s" is not a valid URL.') % url))
+ return urljoin(url, relative_path)
+
+ @staticmethod
+ def url_accessible(url):
+ """Validates whether the given URL is accessible.
+
+ Returns true if the get call returns a 200 response code.
+ Otherwise, returns false.
+ """
+ return urllib.urlopen(url).getcode() == 200