def _get_elements(complex_type, root):
"""Get attribute elements
"""
found_elements = []
element = findall(root, "{%s}complexType" % XS_NAMESPACE, attribute_name="name", attribute_value=complex_type)[0]
found_elements = findall(element, "{%s}element" % XS_NAMESPACE)
return found_elements
def _get_elements(complex_type, root):
"""Get attribute elements
"""
found_elements = []
element = findall(root,
'{%s}complexType' % XS_NAMESPACE,
attribute_name='name',
attribute_value=complex_type)[0]
found_elements = findall(element, '{%s}element' % XS_NAMESPACE)
return found_elements
def get_remote_schema(url, typename, version='1.0.0'):
"""Copy the owslib.feature.schema.get_schema method to be able to
monkeypatch the openURL request in tests.
Parameters
----------
url : str
Base URL of the WFS service.
typename : str
Typename of the feature type to get the schema of.
version : str
Version of WFS to use. Defaults to 1.0.0
Returns
-------
dict
Schema of the given WFS layer.
"""
url = _get_describefeaturetype_url(url, version, typename)
res = __get_remote_describefeaturetype(url)
root = etree.fromstring(res)
if ':' in typename:
typename = typename.split(':')[1]
type_element = findall(root, '{%s}element' % XS_NAMESPACE,
attribute_name='name', attribute_value=typename)[0]
complex_type = type_element.attrib['type'].split(":")[1]
elements = _get_elements(complex_type, root)
nsmap = None
if hasattr(root, 'nsmap'):
nsmap = root.nsmap
return _construct_schema(elements, nsmap)
def __get_schema(*args, **kwargs):
file_path = getattr(request.module, "location_wfs_describefeaturetype")
with open(file_path, 'r') as f:
data = f.read()
if type(data) is not bytes:
data = data.encode('utf-8')
root = etree.fromstring(data)
typename = root.find(
'./{http://www.w3.org/2001/XMLSchema}element').get('name')
if ":" in typename:
typename = typename.split(":")[1]
type_element = findall(
root,
"{http://www.w3.org/2001/XMLSchema}element",
attribute_name="name",
attribute_value=typename,
)[0]
complex_type = type_element.attrib["type"].split(":")[1]
elements = _get_elements(complex_type, root)
nsmap = None
if hasattr(root, "nsmap"):
nsmap = root.nsmap
return _construct_schema(elements, nsmap)
def get_schema(url,
typename,
version='1.0.0',
timeout=30,
username=None,
password=None):
"""Parses DescribeFeatureType response and creates schema compatible
with :class:`fiona`
:param str url: url of the service
:param str version: version of the service
:param str typename: name of the layer
:param int timeout: request timeout
"""
url = _get_describefeaturetype_url(url, version, typename)
res = openURL(url, timeout=timeout, username=username, password=password)
root = etree.fromstring(res.read())
if ':' in typename:
typename = typename.split(':')[1]
type_element = findall(root,
'{%s}element' % XS_NAMESPACE,
attribute_name='name',
attribute_value=typename)[0]
complex_type = type_element.attrib['type'].split(":")[1]
elements = _get_elements(complex_type, root)
nsmap = None
if hasattr(root, 'nsmap'):
nsmap = root.nsmap
return _construct_schema(elements, nsmap)
def get_schema(url,
typename,
version="1.0.0",
timeout=30,
username=None,
password=None,
auth=None):
"""Parses DescribeFeatureType response and creates schema compatible
with :class:`fiona`
:param str url: url of the service
:param str version: version of the service
:param str typename: name of the layer
:param int timeout: request timeout
:param str username: service authentication username
:param str password: service authentication password
:param Authentication auth: instance of owslib.util.Authentication
"""
if auth:
if username:
auth.username = username
if password:
auth.password = password
else:
auth = Authentication(username, password)
url = _get_describefeaturetype_url(url, version, typename)
res = openURL(url, timeout=timeout, auth=auth)
root = etree.fromstring(res.read())
if ":" in typename:
typename = typename.split(":")[1]
type_element = findall(
root,
"{%s}element" % XS_NAMESPACE,
attribute_name="name",
attribute_value=typename,
)[0]
complex_type = type_element.attrib["type"].split(":")[1]
elements = _get_elements(complex_type, root)
nsmap = None
if hasattr(root, "nsmap"):
nsmap = root.nsmap
return _construct_schema(elements, nsmap)
def get_schema(url, typename, version="1.0.0", timeout=30):
"""Parses DescribeFeatureType response and creates schema compatible
with :class:`fiona`
:param str url: url of the service
:param str version: version of the service
:param str typename: name of the layer
:param int timeout: request timeout
"""
url = _get_describefeaturetype_url(url, version, typename)
res = openURL(url, timeout=timeout)
root = etree.fromstring(res.read())
type_element = findall(root, "{%s}element" % XS_NAMESPACE, attribute_name="name", attribute_value=typename)[0]
complex_type = type_element.attrib["type"].split(":")[1]
elements = _get_elements(complex_type, root)
nsmap = None
if hasattr(root, "nsmap"):
nsmap = root.nsmap
return _construct_schema(elements, nsmap)
def get_schema(url, typename, version='1.0.0', timeout=30, username=None, password=None):
"""Parses DescribeFeatureType response and creates schema compatible
with :class:`fiona`
:param str url: url of the service
:param str version: version of the service
:param str typename: name of the layer
:param int timeout: request timeout
"""
url = _get_describefeaturetype_url(url, version, typename)
res = openURL(url, timeout=timeout, username=username, password=password)
root = etree.fromstring(res.read())
if ':' in typename:
typename = typename.split(':')[1]
type_element = findall(root, '{%s}element' % XS_NAMESPACE,
attribute_name='name', attribute_value=typename)[0]
complex_type = type_element.attrib['type'].split(":")[1]
elements = _get_elements(complex_type, root)
nsmap = None
if hasattr(root, 'nsmap'):
nsmap = root.nsmap
return _construct_schema(elements, nsmap)