def _build_metadata(self):
"""
Set up capabilities metadata objects
"""
self.updateSequence = self._capabilities.attrib.get('updateSequence')
# ows:ServiceIdentification metadata
service_id_element = self._capabilities.find(nspath_eval('ows:ServiceIdentification', namespaces))
self.identification = ows.ServiceIdentification(service_id_element)
# ows:ServiceProvider metadata
service_provider_element = self._capabilities.find(nspath_eval('ows:ServiceProvider', namespaces))
self.provider = ows.ServiceProvider(service_provider_element)
# ows:OperationsMetadata metadata
self.operations=[]
for elem in self._capabilities.findall(nspath_eval('ows:OperationsMetadata/ows:Operation', namespaces)):
self.operations.append(ows.OperationsMetadata(elem))
# sos:FilterCapabilities
filters = self._capabilities.find(nspath_eval('sos:Filter_Capabilities', namespaces))
if filters is not None:
self.filters = FilterCapabilities(filters)
else:
self.filters = None
# sos:Contents metadata
self.contents = {}
self.offerings = []
for offering in self._capabilities.findall(nspath_eval('sos:Contents/sos:ObservationOfferingList/sos:ObservationOffering', namespaces)):
off = SosObservationOffering(offering)
self.contents[off.id] = off
self.offerings.append(off)
def __init__(self, url, lang='en-US', version='2.0.2', timeout=10, skip_caps=False,
username=None, password=None):
"""
Construct and process a GetCapabilities request
Parameters
----------
- url: the URL of the CSW
- lang: the language (default is 'en-US')
- version: version (default is '2.0.2')
- timeout: timeout in seconds
- skip_caps: whether to skip GetCapabilities processing on init (default is False)
- username: username for HTTP basic authentication
- password: password for HTTP basic authentication
"""
self.url = url
self.lang = lang
self.version = version
self.timeout = timeout
self.username = username
self.password = password
self.service = 'CSW'
self.exceptionreport = None
self.owscommon = ows.OwsCommon('1.0.0')
if not skip_caps: # process GetCapabilities
# construct request
data = {'service': self.service, 'version': self.version, 'request': 'GetCapabilities'}
self.request = '%s%s' % (bind_url(self.url), urlencode(data))
self._invoke()
if self.exceptionreport is None:
# ServiceIdentification
val = self._exml.find(util.nspath_eval('ows:ServiceIdentification', namespaces))
self.identification=ows.ServiceIdentification(val,self.owscommon.namespace)
# ServiceProvider
val = self._exml.find(util.nspath_eval('ows:ServiceProvider', namespaces))
self.provider=ows.ServiceProvider(val,self.owscommon.namespace)
# ServiceOperations metadata
self.operations=[]
for elem in self._exml.findall(util.nspath_eval('ows:OperationsMetadata/ows:Operation', namespaces)):
self.operations.append(ows.OperationsMetadata(elem, self.owscommon.namespace))
# FilterCapabilities
val = self._exml.find(util.nspath_eval('ogc:Filter_Capabilities', namespaces))
self.filters=fes.FilterCapabilities(val)
def __init__(self, url, lang='en-US', version='2.0.2', timeout=10, skip_caps=False):
"""
Construct and process a GetCapabilities request
Parameters
----------
- url: the URL of the CSW
- lang: the language (default is 'en-US')
- version: version (default is '2.0.2')
- timeout: timeout in seconds
- skip_caps: whether to skip GetCapabilities processing on init (default is False)
"""
self.url = url
self.lang = lang
self.version = version
self.timeout = timeout
self.service = 'CSW'
self.exceptionreport = None
self.owscommon = ows.OwsCommon('1.0.0')
if not skip_caps: # process GetCapabilities
# construct request
node0 = self._setrootelement('csw:GetCapabilities')
node0.set('service', self.service)
node0.set(util.nspath_eval('xsi:schemaLocation', namespaces), schema_location)
tmp = etree.SubElement(node0, util.nspath_eval('ows:AcceptVersions', namespaces))
etree.SubElement(tmp, util.nspath_eval('ows:Version', namespaces)).text = self.version
tmp2 = etree.SubElement(node0, util.nspath_eval('ows:AcceptFormats', namespaces))
etree.SubElement(tmp2, util.nspath_eval('ows:OutputFormat', namespaces)).text = outputformat
self.request = util.xml2string(etree.tostring(node0))
self._invoke()
if self.exceptionreport is None:
# ServiceIdentification
val = self._exml.find(util.nspath_eval('ows:ServiceIdentification', namespaces))
self.identification=ows.ServiceIdentification(val,self.owscommon.namespace)
# ServiceProvider
val = self._exml.find(util.nspath_eval('ows:ServiceProvider', namespaces))
self.provider=ows.ServiceProvider(val,self.owscommon.namespace)
# ServiceOperations metadata
self.operations=[]
for elem in self._exml.findall(util.nspath_eval('ows:OperationsMetadata/ows:Operation', namespaces)):
self.operations.append(ows.OperationsMetadata(elem, self.owscommon.namespace))
# FilterCapabilities
val = self._exml.find(util.nspath_eval('ogc:Filter_Capabilities', namespaces))
self.filters=fes.FilterCapabilities(val)
def _build_metadata(self):
"""
Set up capabilities metadata objects
"""
# ows:ServiceIdentification metadata
service_id_element = self._capabilities.find(
nspath_eval('ows:ServiceIdentification', namespaces))
self.identification = ows.ServiceIdentification(service_id_element)
# ows:ServiceProvider metadata
service_provider_element = self._capabilities.find(
nspath_eval('ows:ServiceProvider', namespaces))
self.provider = ows.ServiceProvider(service_provider_element)
# ows:OperationsMetadata metadata
self.operations = []
for elem in self._capabilities.findall(
nspath_eval('ows:OperationsMetadata/ows:Operation',
namespaces)):
self.operations.append(ows.OperationsMetadata(elem))
# sos:FilterCapabilities
filters = self._capabilities.find(
nspath_eval('sos:Filter_Capabilities', namespaces))
if filters is not None:
self.filters = FilterCapabilities200(filters)
else:
self.filters = None
# sos:Contents metadata
self.contents = {}
self.offerings = []
for offering in self._capabilities.findall(
nspath_eval(
'sos:contents/sos:Contents/swes:offering/sos:ObservationOffering',
namespaces)):
off = SosObservationOffering(offering)
self.contents[off.id] = off
self.offerings.append(off)
self.observed_properties = []
for op in self._capabilities.findall(
nspath_eval(
'sos:contents/sos:Contents/swes:observableProperty',
namespaces)):
observed_prop = testXMLValue(op)
self.observed_properties.append(observed_prop)
def __init__(self,
url,
lang='en-US',
version='3.0.0',
timeout=10,
skip_caps=False,
username=None,
password=None,
auth=None):
"""
Construct and process a GetCapabilities request
Parameters
----------
- url: the URL of the CSW
- lang: the language (default is 'en-US')
- version: version (default is '3.0.0')
- timeout: timeout in seconds
- skip_caps: whether to skip GetCapabilities processing on init (default is False)
- username: username for HTTP basic authentication
- password: password for HTTP basic authentication
- auth: instance of owslib.util.Authentication
"""
if auth:
if username:
auth.username = username
if password:
auth.password = password
self.url = util.clean_ows_url(url)
self.lang = lang
self.version = version
self.timeout = timeout
self.auth = auth or Authentication(username, password)
self.service = 'CSW'
self.exceptionreport = None
self.owscommon = ows.OwsCommon('2.0.0')
if not skip_caps: # process GetCapabilities
# construct request
data = {
'service': self.service,
'version': self.version,
'request': 'GetCapabilities'
}
self.request = urlencode(data)
self._invoke()
if self.exceptionreport is None:
self.updateSequence = self._exml.getroot().attrib.get(
'updateSequence')
# ServiceIdentification
val = self._exml.find(
util.nspath_eval('ows200:ServiceIdentification',
namespaces))
if val is not None:
self.identification = ows.ServiceIdentification(
val, self.owscommon.namespace)
else:
self.identification = None
# ServiceProvider
val = self._exml.find(
util.nspath_eval('ows200:ServiceProvider', namespaces))
if val is not None:
self.provider = ows.ServiceProvider(
val, self.owscommon.namespace)
else:
self.provider = None
# ServiceOperations metadata
self.operations = []
for elem in self._exml.findall(
util.nspath_eval(
'ows200:OperationsMetadata/ows200:Operation',
namespaces)): # noqa
self.operations.append(
ows.OperationsMetadata(elem, self.owscommon.namespace))
self.constraints = {}
for elem in self._exml.findall(
util.nspath_eval(
'ows200:OperationsMetadata/ows200:Constraint',
namespaces)): # noqa
self.constraints[elem.attrib['name']] = ows.Constraint(
elem, self.owscommon.namespace)
self.parameters = {}
for elem in self._exml.findall(
util.nspath_eval(
'ows200:OperationsMetadata/ows200:Parameter',
namespaces)): # noqa
self.parameters[elem.attrib['name']] = ows.Parameter(
elem, self.owscommon.namespace)
# FilterCapabilities
val = self._exml.find(
util.nspath_eval('fes:Filter_Capabilities', namespaces))
self.filters = fes2.FilterCapabilities(val)
