def get_capabilities(self, wps_request, accesspolicy=None):
""" Handle getcapbabilities request
"""
process_elements = [
p.capabilities_xml() for p in self.processes
if accesspolicy.allow(p.identifier)
]
doc = WPS.Capabilities()
doc.attrib['service'] = 'WPS'
doc.attrib['version'] = '1.0.0'
doc.attrib['{http://www.w3.org/XML/1998/namespace}lang'] = 'en-US'
doc.attrib['{http://www.w3.org/2001/XMLSchema-instance}schemaLocation'] = \
'http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsGetCapabilities_response.xsd'
# TODO: check Table 7 in OGC 05-007r7
doc.attrib['updateSequence'] = '1'
metadata = confservice['metadata:main']
# Service Identification
service_ident_doc = OWS.ServiceIdentification(
OWS.Title(metadata.get('identification_title')))
if metadata.get('identification_abstract'):
service_ident_doc.append(
OWS.Abstract(metadata.get('identification_abstract')))
if metadata.get('identification_keywords'):
keywords_doc = OWS.Keywords()
for k in metadata.get('identification_keywords').split(','):
if k:
keywords_doc.append(OWS.Keyword(k))
service_ident_doc.append(keywords_doc)
if metadata.get('identification_keywords_type'):
keywords_type = OWS.Type(
metadata.get('identification_keywords_type'))
keywords_type.attrib['codeSpace'] = 'ISOTC211/19115'
keywords_doc.append(keywords_type)
service_ident_doc.append(OWS.ServiceType('WPS'))
# TODO: set proper version support
service_ident_doc.append(OWS.ServiceTypeVersion('1.0.0'))
service_ident_doc.append(OWS.Fees(metadata.get('identification_fees')))
for con in metadata.get('identification_accessconstraints').split(','):
service_ident_doc.append(OWS.AccessConstraints(con))
if metadata.get('identification_profile'):
service_ident_doc.append(
OWS.Profile(metadata.get('identification_profile')))
doc.append(service_ident_doc)
# Service Provider
service_prov_doc = OWS.ServiceProvider(
OWS.ProviderName(metadata.get('provider_name')))
if metadata.get('provider_url'):
service_prov_doc.append(
OWS.ProviderSite({
'{http://www.w3.org/1999/xlink}href':
metadata.get('provider_url')
}))
# Service Contact
service_contact_doc = OWS.ServiceContact()
# Add Contact information only if a name is set
if metadata.get('contact_name'):
service_contact_doc.append(
OWS.IndividualName(metadata.get('contact_name')))
if metadata.get('contact_position'):
service_contact_doc.append(
OWS.PositionName(metadata.get('contact_position')))
contact_info_doc = OWS.ContactInfo()
phone_doc = OWS.Phone()
if metadata.get('contact_phone'):
phone_doc.append(OWS.Voice(metadata.get('contact_phone')))
# Add Phone if not empty
if len(phone_doc):
contact_info_doc.append(phone_doc)
address_doc = OWS.Address()
if metadata.get('deliveryPoint'):
address_doc.append(
OWS.DeliveryPoint(metadata.get('contact_address')))
if metadata.get('city'):
address_doc.append(OWS.City(metadata.get('contact_city')))
if metadata.get('contact_stateorprovince'):
address_doc.append(
OWS.AdministrativeArea(
metadata.get('contact_stateorprovince')))
if metadata.get('contact_postalcode'):
address_doc.append(
OWS.PostalCode(metadata.get('contact_postalcode')))
if metadata.get('contact_country'):
address_doc.append(OWS.Country(
metadata.get('contact_country')))
if metadata.get('contact_email'):
address_doc.append(
OWS.ElectronicMailAddress(metadata.get('contact_email')))
# Add Address if not empty
if len(address_doc):
contact_info_doc.append(address_doc)
if metadata.get('contact_url'):
contact_info_doc.append(
OWS.OnlineResource({
'{http://www.w3.org/1999/xlink}href':
metadata.get('contact_url')
}))
if metadata.get('contact_hours'):
contact_info_doc.append(
OWS.HoursOfService(metadata.get('contact_hours')))
if metadata.get('contact_instructions'):
contact_info_doc.append(
OWS.ContactInstructions(
metadata.get('contact_instructions')))
# Add Contact information if not empty
if len(contact_info_doc):
service_contact_doc.append(contact_info_doc)
if metadata.get('contact_role'):
service_contact_doc.append(
OWS.Role(metadata.get('contact_role')))
# Add Service Contact only if ProviderName and PositionName are set
if len(service_contact_doc):
service_prov_doc.append(service_contact_doc)
doc.append(service_prov_doc)
server_href = {
'{http://www.w3.org/1999/xlink}href':
confservice.get('server',
'url').format(host_url=wps_request.host_url)
}
# Operations Metadata
operations_metadata_doc = OWS.OperationsMetadata(
OWS.Operation(OWS.DCP(
OWS.HTTP(OWS.Get(server_href), OWS.Post(server_href))),
name="GetCapabilities"),
OWS.Operation(OWS.DCP(
OWS.HTTP(OWS.Get(server_href), OWS.Post(server_href))),
name="DescribeProcess"),
OWS.Operation(OWS.DCP(
OWS.HTTP(OWS.Get(server_href), OWS.Post(server_href))),
name="Execute"))
doc.append(operations_metadata_doc)
doc.append(WPS.ProcessOfferings(*process_elements))
languages = confservice.get('server', 'language').split(',')
languages_doc = WPS.Languages(WPS.Default(OWS.Language(languages[0])))
lang_supported_doc = WPS.Supported()
for l in languages:
lang_supported_doc.append(OWS.Language(l))
languages_doc.append(lang_supported_doc)
doc.append(languages_doc)
return doc
def test_bad_request_type_with_post(self):
request_doc = WPS.Foo()
resp = self.client.post_xml(doc=request_doc)
assert resp.status_code == 400
def test_post_request(self):
request_doc = WPS.GetCapabilities()
resp = self.client.post_xml(doc=request_doc)
self.check_capabilities_response(resp)
def _process_accepted(self):
return WPS.Status(WPS.ProcessAccepted(self.message),
creationTime=time.strftime('%Y-%m-%dT%H:%M:%SZ',
time.localtime()))
def _construct_doc(self):
doc = WPS.ExecuteResponse()
doc.attrib['{http://www.w3.org/2001/XMLSchema-instance}schemaLocation'] = \
'http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsExecute_response.xsd'
doc.attrib['service'] = 'WPS'
doc.attrib['version'] = '1.0.0'
doc.attrib['{http://www.w3.org/XML/1998/namespace}lang'] = 'en-US'
doc.attrib['serviceInstance'] = '%s%s' % (
config.get_config('server').get('url').format(
host_url=self.wps_request.host_url),
'?service=WPS&request=GetCapabilities')
if self.status >= STATUS.STORE_STATUS:
doc.attrib['statusLocation'] = self.status_url
# Process XML
process_doc = WPS.Process(OWS.Identifier(self.process.identifier),
OWS.Title(self.process.title))
if self.process.abstract:
process_doc.append(OWS.Abstract(self.process.abstract))
# TODO: See Table 32 Metadata in OGC 06-121r3
# for m in self.process.metadata:
# process_doc.append(OWS.Metadata(m))
if self.process.profile:
process_doc.append(OWS.Profile(self.process.profile))
process_doc.attrib[
'{http://www.opengis.net/wps/1.0.0}processVersion'] = self.process.version
doc.append(process_doc)
# Status XML
# return the correct response depending on the progress of the process
if self.status == STATUS.STORE_AND_UPDATE_STATUS:
if self.status_percentage == -1:
status_doc = self._process_accepted()
doc.append(status_doc)
return doc
elif self.status_percentage >= 0:
status_doc = self._process_started()
doc.append(status_doc)
return doc
# check if process failed and display fail message
if self.status == STATUS.ERROR_STATUS:
status_doc = self._process_failed()
doc.append(status_doc)
return doc
# TODO: add paused status
if self.status == STATUS.DONE_STATUS:
status_doc = self._process_succeeded()
doc.append(status_doc)
# DataInputs and DataOutputs definition XML if lineage=true
if self.wps_request.lineage == 'true':
data_inputs = [
self.wps_request.inputs[i][0].execute_xml()
for i in self.wps_request.inputs
]
doc.append(WPS.DataInputs(*data_inputs))
output_definitions = [
self.outputs[o].execute_xml_lineage() for o in self.outputs
]
doc.append(WPS.OutputDefinitions(*output_definitions))
# Process outputs XML
output_elements = [
self.outputs[o].execute_xml() for o in self.outputs
]
doc.append(WPS.ProcessOutputs(*output_elements))
return doc
def _process_paused(self):
return WPS.Status(WPS.ProcessPaused(self.message,
percentCompleted=str(
self.status_percentage)),
creationTime=time.strftime('%Y-%m-%dT%H:%M:%SZ',
time.localtime()))
def test_post_one_arg(self):
request_doc = WPS.DescribeProcess(OWS.Identifier('hello'),
version='1.0.0')
resp = self.client.post_xml(doc=request_doc)
assert [pr.identifier
for pr in get_describe_result(self, resp)] == ['hello']
def test_post_request_zero_args(self):
request_doc = WPS.DescribeProcess()
resp = self.client.post_xml(doc=request_doc)
assert resp.status_code == 400