def _register_cascaded_layers(service, owner=None):
"""
Register layers for a cascading WMS
"""
if service.type == 'WMS' or service.type == "OWS":
cat = Catalog(settings.OGC_SERVER['default']['LOCATION'] + "rest",
_user , _password)
# Can we always assume that it is geonode?
# Should cascading layers have a separate workspace?
cascade_ws = cat.get_workspace(settings.CASCADE_WORKSPACE)
if cascade_ws is None:
cascade_ws = cat.create_workspace(settings.CASCADE_WORKSPACE, 'cascade')
try:
store = cat.get_store(service.name,cascade_ws)
except Exception:
store = cat.create_wmsstore(service.name, cascade_ws)
wms = WebMapService(service.base_url)
layers = list(wms.contents)
count = 0
for layer in layers:
lyr = cat.get_resource(layer, store, cascade_ws)
if lyr is None:
if service.type in ["WMS","OWS"]:
resource = cat.create_wmslayer(cascade_ws, store, layer)
elif service.type == "WFS":
resource = cat.create_wfslayer(cascade_ws, store, layer)
if resource:
cascaded_layer, created = Layer.objects.get_or_create(
typename = "%s:%s" % (cascade_ws.name, resource.name),
defaults = {
"name": resource.name,
"workspace": cascade_ws.name,
"store": store.name,
"storeType": store.resource_type,
"title": resource.title or 'No title provided',
"abstract": resource.abstract or 'No abstract provided',
"owner": None,
"uuid": str(uuid.uuid4())
})
if created:
cascaded_layer.save()
if cascaded_layer is not None and cascaded_layer.bbox is None:
cascaded_layer._populate_from_gs(gs_resource=resource)
cascaded_layer.set_default_permissions()
service_layer, created = ServiceLayer.objects.get_or_create(
service=service,
typename=cascaded_layer.name
)
service_layer.layer = cascaded_layer
service_layer.title=cascaded_layer.title,
service_layer.description=cascaded_layer.abstract,
service_layer.styles=cascaded_layer.styles
service_layer.save()
count += 1
else:
logger.error("Resource %s from store %s could not be saved as layer" % (layer, store.name))
message = "%d Layers Registered" % count
return_dict = {'status': 'ok', 'msg': message }
return HttpResponse(json.dumps(return_dict),
mimetype='application/json',
status=200)
elif service.type == 'WCS':
return HttpResponse('Not Implemented (Yet)', status=501)
else:
return HttpResponse('Invalid Service Type', status=400)
def _register_cascaded_layers(service, owner=None):
"""
Register layers for a cascading WMS
"""
if service.type == "WMS" or service.type == "OWS":
cat = Catalog(settings.OGC_SERVER["default"]["LOCATION"] + "rest", _user, _password)
# Can we always assume that it is geonode?
# Should cascading layers have a separate workspace?
cascade_ws = cat.get_workspace(service.name)
if cascade_ws is None:
cascade_ws = cat.create_workspace(service.name, "cascade")
try:
store = cat.get_store(service.name, cascade_ws)
except Exception:
store = cat.create_wmsstore(service.name, cascade_ws)
cat.save(store)
wms = WebMapService(service.base_url)
layers = list(wms.contents)
count = 0
for layer in layers:
lyr = cat.get_resource(layer, store, cascade_ws)
if lyr is None:
if service.type in ["WMS", "OWS"]:
resource = cat.create_wmslayer(cascade_ws, store, layer)
elif service.type == "WFS":
resource = cat.create_wfslayer(cascade_ws, store, layer)
if resource:
bbox = resource.latlon_bbox
cascaded_layer, created = Layer.objects.get_or_create(
typename="%s:%s" % (cascade_ws.name, resource.name),
service=service,
defaults={
"name": resource.name,
"workspace": cascade_ws.name,
"store": store.name,
"storeType": store.resource_type,
"title": resource.title or "No title provided",
"abstract": resource.abstract or "No abstract provided",
"owner": None,
"uuid": str(uuid.uuid4()),
"bbox_x0": bbox[0],
"bbox_x1": bbox[1],
"bbox_y0": bbox[2],
"bbox_y1": bbox[3],
},
)
if created:
cascaded_layer.save()
if cascaded_layer is not None and cascaded_layer.bbox is None:
cascaded_layer._populate_from_gs(gs_resource=resource)
cascaded_layer.set_default_permissions()
service_layer, created = ServiceLayer.objects.get_or_create(
service=service, typename=cascaded_layer.name
)
service_layer.layer = cascaded_layer
service_layer.title = (cascaded_layer.title,)
service_layer.description = (cascaded_layer.abstract,)
service_layer.styles = cascaded_layer.styles
service_layer.save()
count += 1
else:
logger.error("Resource %s from store %s could not be saved as layer" % (layer, store.name))
message = "%d Layers Registered" % count
return_dict = {"status": "ok", "msg": message}
return HttpResponse(json.dumps(return_dict), mimetype="application/json", status=200)
elif service.type == "WCS":
return HttpResponse("Not Implemented (Yet)", status=501)
else:
return HttpResponse("Invalid Service Type", status=400)
def _register_cascaded_layers(service, owner=None):
"""
Register layers for a cascading WMS
"""
if service.type == 'WMS' or service.type == "OWS":
cat = Catalog(settings.OGC_SERVER['default']['LOCATION'] + "rest",
_user, _password)
# Can we always assume that it is geonode?
# Should cascading layers have a separate workspace?
cascade_ws = cat.get_workspace(service.name)
if cascade_ws is None:
cascade_ws = cat.create_workspace(service.name, 'cascade')
try:
store = cat.get_store(service.name, cascade_ws)
except Exception:
store = cat.create_wmsstore(service.name, cascade_ws)
cat.save(store)
wms = WebMapService(service.base_url)
layers = list(wms.contents)
count = 0
for layer in layers:
lyr = cat.get_resource(layer, store, cascade_ws)
if lyr is None:
if service.type in ["WMS", "OWS"]:
resource = cat.create_wmslayer(cascade_ws, store, layer)
elif service.type == "WFS":
resource = cat.create_wfslayer(cascade_ws, store, layer)
if resource:
bbox = resource.latlon_bbox
cascaded_layer, created = Layer.objects.get_or_create(
typename="%s:%s" % (cascade_ws.name, resource.name),
service=service,
defaults={
"name": resource.name,
"workspace": cascade_ws.name,
"store": store.name,
"storeType": store.resource_type,
"title": resource.title or 'No title provided',
"abstract": resource.abstract
or 'No abstract provided',
"owner": None,
"uuid": str(uuid.uuid4()),
"bbox_x0": bbox[0],
"bbox_x1": bbox[1],
"bbox_y0": bbox[2],
"bbox_y1": bbox[3],
})
if created:
cascaded_layer.save()
if cascaded_layer is not None and cascaded_layer.bbox is None:
cascaded_layer._populate_from_gs(
gs_resource=resource)
cascaded_layer.set_default_permissions()
service_layer, created = ServiceLayer.objects.get_or_create(
service=service, typename=cascaded_layer.name)
service_layer.layer = cascaded_layer
service_layer.title = cascaded_layer.title,
service_layer.description = cascaded_layer.abstract,
service_layer.styles = cascaded_layer.styles
service_layer.save()
count += 1
else:
logger.error(
"Resource %s from store %s could not be saved as layer"
% (layer, store.name))
message = "%d Layers Registered" % count
return_dict = {'status': 'ok', 'msg': message}
return HttpResponse(json.dumps(return_dict),
mimetype='application/json',
status=200)
elif service.type == 'WCS':
return HttpResponse('Not Implemented (Yet)', status=501)
else:
return HttpResponse('Invalid Service Type', status=400)
