def _buildMetadata(self, parse_remote_metadata=False):
"""set up capabilities metadata objects: """
self.updateSequence = self._capabilities.attrib.get("updateSequence")
# ServiceIdentification
val = self._capabilities.find(
nspath_eval("ows:ServiceIdentification", namespaces))
if val is not None:
self.identification = ServiceIdentification(
val, self.owscommon.namespace)
# ServiceProvider
val = self._capabilities.find(
nspath_eval("ows:ServiceProvider", namespaces))
if val is not None:
self.provider = ServiceProvider(val, self.owscommon.namespace)
# ServiceOperations metadata
self.operations = []
for elem in self._capabilities.findall(
nspath_eval("ows:OperationsMetadata/ows:Operation",
namespaces)):
self.operations.append(
OperationsMetadata(elem, self.owscommon.namespace))
self.constraints = {}
for elem in self._capabilities.findall(
nspath_eval("ows:OperationsMetadata/ows:Constraint",
namespaces)):
self.constraints[elem.attrib["name"]] = Constraint(
elem, self.owscommon.namespace)
self.parameters = {}
for elem in self._capabilities.findall(
nspath_eval("ows:OperationsMetadata/ows:Parameter",
namespaces)):
self.parameters[elem.attrib["name"]] = Parameter(
elem, self.owscommon.namespace)
# FilterCapabilities
val = self._capabilities.find(
nspath_eval("ogc:Filter_Capabilities", namespaces))
self.filters = FilterCapabilities(val)
# serviceContents metadata: our assumption is that services use a top-level
# layer as a metadata organizer, nothing more.
self.contents = {}
features = self._capabilities.findall(
nspath_eval("wfs:FeatureTypeList/wfs:FeatureType", namespaces))
if features is not None:
for feature in features:
cm = ContentMetadata(feature,
parse_remote_metadata,
headers=self.headers,
auth=self.auth)
self.contents[cm.id] = cm
# exceptions
self.exceptions = [
f.text
for f in self._capabilities.findall("Capability/Exception/Format")
]
def _buildMetadata(self, parse_remote_metadata=False):
'''set up capabilities metadata objects: '''
self.updateSequence = self._capabilities.attrib.get('updateSequence')
#serviceIdentification metadata
serviceidentelem = self._capabilities.find(
nspath('ServiceIdentification'))
self.identification = ServiceIdentification(serviceidentelem)
#need to add to keywords list from featuretypelist information:
featuretypelistelem = self._capabilities.find(
nspath('FeatureTypeList', ns=WFS_NAMESPACE))
featuretypeelems = featuretypelistelem.findall(
nspath('FeatureType', ns=WFS_NAMESPACE))
for f in featuretypeelems:
kwds = f.findall(nspath('Keywords/Keyword', ns=OWS_NAMESPACE))
if kwds is not None:
for kwd in kwds[:]:
if kwd.text not in self.identification.keywords:
self.identification.keywords.append(kwd.text)
#TODO: update serviceProvider metadata, miss it out for now
serviceproviderelem = self._capabilities.find(
nspath('ServiceProvider'))
self.provider = ServiceProvider(serviceproviderelem)
#serviceOperations metadata
self.operations = []
for elem in self._capabilities.find(nspath('OperationsMetadata'))[:]:
if elem.tag != nspath('ExtendedCapabilities'):
self.operations.append(OperationsMetadata(elem))
self.constraints = {}
for elem in self._capabilities.findall(
nspath('OperationsMetadata/Constraint', ns=WFS_NAMESPACE)):
self.constraints[elem.attrib['name']] = Constraint(
elem, self.owscommon.namespace)
self.parameters = {}
for elem in self._capabilities.findall(
nspath('OperationsMetadata/Parameter', ns=WFS_NAMESPACE)):
self.parameters[elem.attrib['name']] = Parameter(
elem, self.owscommon.namespace)
#serviceContents metadata: our assumption is that services use a top-level
#layer as a metadata organizer, nothing more.
self.contents = {}
featuretypelist = self._capabilities.find(
nspath('FeatureTypeList', ns=WFS_NAMESPACE))
features = self._capabilities.findall(
nspath('FeatureTypeList/FeatureType', ns=WFS_NAMESPACE))
for feature in features:
cm = ContentMetadata(feature, featuretypelist,
parse_remote_metadata)
self.contents[cm.id] = cm
#exceptions
self.exceptions = [f.text for f \
in self._capabilities.findall('Capability/Exception/Format')]
def __init__(self, url, xml, cookies, auth=None, timeout=30, headers=None):
super(WebCoverageService_2_0_0, self).__init__(auth=auth,
timeout=timeout,
headers=headers)
self.version = "2.0.0"
self.url = url
self.cookies = cookies
self.timeout = timeout
self.ows_common = OwsCommon(version="2.0.0")
# initialize from saved capability document or access the server
reader = WCSCapabilitiesReader(self.version,
self.cookies,
self.auth,
headers=self.headers)
if xml:
self._capabilities = reader.readString(xml)
else:
self._capabilities = reader.read(self.url, self.timeout)
# check for exceptions
se = self._capabilities.find("ServiceException")
if se is not None:
err_message = str(se.text).strip()
raise ServiceException(err_message, xml)
# serviceIdentification metadata
subelem = self._capabilities.find(ns("ServiceIdentification"))
self.identification = ServiceIdentification(
subelem, namespace=self.ows_common.namespace)
# serviceProvider metadata
serviceproviderelem = self._capabilities.find(ns("ServiceProvider"))
self.provider = ServiceProvider(serviceproviderelem,
namespace=self.ows_common.namespace)
# serviceOperations metadata
self.operations = []
for elem in self._capabilities.find(ns("OperationsMetadata"))[:]:
if elem.tag != ns("ExtendedCapabilities"):
self.operations.append(
OperationsMetadata(elem,
namespace=self.ows_common.namespace))
# serviceContents metadata
self.contents = {}
for elem in self._capabilities.findall(
nsWCS2("Contents/") + nsWCS2("CoverageSummary")):
cm = ContentMetadata(elem, self)
self.contents[cm.id] = cm
# exceptions
self.exceptions = [
f.text
for f in self._capabilities.findall("Capability/Exception/Format")
]
def __init__(self, url, xml, cookies, auth=None):
super(WebCoverageService_2_0_1, self).__init__(auth=auth)
self.version = '2.0.1'
self.url = url
self.cookies = cookies
self.ows_common = OwsCommon(version='2.0.1')
# initialize from saved capability document or access the server
reader = WCSCapabilitiesReader(self.version, self.cookies, self.auth)
if xml:
self._capabilities = reader.readString(xml)
else:
self._capabilities = reader.read(self.url)
# check for exceptions
se = self._capabilities.find('ServiceException')
if se is not None:
err_message = str(se.text).strip()
raise ServiceException(err_message, xml)
#serviceIdentification metadata
subelem = self._capabilities.find(ns('ServiceIdentification'))
self.identification = ServiceIdentification(
subelem, namespace=self.ows_common.namespace)
#serviceProvider metadata
serviceproviderelem = self._capabilities.find(ns('ServiceProvider'))
self.provider = ServiceProvider(serviceproviderelem,
namespace=self.ows_common.namespace)
#serviceOperations metadata
self.operations = []
for elem in self._capabilities.find(ns('OperationsMetadata'))[:]:
if elem.tag != ns('ExtendedCapabilities'):
self.operations.append(
OperationsMetadata(elem,
namespace=self.ows_common.namespace))
#serviceContents metadata
self.contents = {}
for elem in self._capabilities.findall(
nsWCS2('Contents/') + nsWCS2('CoverageSummary')):
cm = ContentMetadata(elem, self)
self.contents[cm.id] = cm
#exceptions
self.exceptions = [f.text for f \
in self._capabilities.findall('Capability/Exception/Format')]
