def get(self, request, dataset):
dataset = Dataset.objects.filter(slug=dataset).first()
request = normalize_get_params(request)
# This calls the passed in 'request' method on a Dataset and returns the response
try:
reqtype = request.GET['request']
if reqtype.lower() == 'getcapabilities':
return TemplateResponse(request, 'wms/getcapabilities.xml', dict(gfi_formats=gfi_handler.FORMATS, dataset=dataset, server=Server.objects.first()), content_type='application/xml')
else:
layer = get_layer_from_request(dataset, request)
if not layer:
raise ValueError('Could not find a layer named "{}"'.format(request.GET.get('layers')))
if reqtype.lower() == 'getmap':
request = enhance_getmap_request(dataset, layer, request)
elif reqtype.lower() == 'getlegendgraphic':
request = enhance_getlegendgraphic_request(dataset, layer, request)
elif reqtype.lower() == 'getfeatureinfo':
request = enhance_getfeatureinfo_request(dataset, layer, request)
elif reqtype.lower() == 'getmetadata':
request = enhance_getmetadata_request(dataset, layer, request)
return getattr(dataset, reqtype.lower())(layer, request)
except NotImplementedError:
logger.exception('Returning a 500:')
return HttpResponse('"{}" is not implemented for a {}'.format(reqtype, dataset.__class__.__name__), status=500, reason="Could not process inputs", content_type="application/json")
except BaseException as e:
logger.exception('Returning a 500:')
return HttpResponse(str(e), status=500, reason="Could not process inputs", content_type="application/json")
def getlegendgraphic(self, layer, request):
try:
if 'filledcontours' in request.GET['image_type']:
return glg_handler.filledcontour(request)
elif 'contours' in request.GET['image_type']:
return glg_handler.contour(request)
elif 'vector' in request.GET['image_type']:
return glg_handler.vector(request)
else:
return glg_handler.gradiant(request)
except BaseException:
logger.exception("Could not process GetLegendGraphic request")
raise
def get(self, request, dataset):
dataset = Dataset.objects.filter(slug=dataset).first()
request = normalize_get_params(request)
reqtype = request.GET['request']
# This calls the passed in 'request' method on a Dataset and returns the response
try:
if reqtype.lower() == 'getcapabilities':
return TemplateResponse(request, 'wms/getcapabilities.xml', dict(dataset=dataset, server=Server.objects.first()), content_type='application/xml')
else:
layer = get_layer_from_request(dataset, request)
if not layer:
raise ValueError('Could not find a layer named "{}"'.format(request.GET.get('layers')))
if reqtype.lower() == 'getmap':
request = enhance_getmap_request(dataset, layer, request)
elif reqtype.lower() == 'getlegendgraphic':
request = enhance_getlegendgraphic_request(dataset, layer, request)
elif reqtype.lower() == 'getfeatureinfo':
request = enhance_getfeatureinfo_request(dataset, layer, request)
elif reqtype.lower() == 'getmetadata':
request = enhance_getmetadata_request(dataset, layer, request)
try:
response = getattr(dataset, reqtype.lower())(layer, request)
except AttributeError as e:
logger.exception(e)
return HttpResponse(str(e), status=500, reason="Could not process inputs", content_type="application/json")
except NotImplementedError as e:
return HttpResponse(str(e), status=500, reason="Could not process inputs", content_type="application/json")
# Test formats, etc. before returning?
return response
except (AttributeError, ValueError) as e:
logger.exception(str(e))
return HttpResponse(str(e), status=500, reason="Could not process inputs", content_type="application/json")
except NotImplementedError as e:
logger.exception(str(e))
return HttpResponse('"{}" is not implemented for a {}'.format(reqtype, dataset.__class__.__name__), status=500, reason="Could not process inputs", content_type="application/json")
