def validate(request):
"""
POST /validate
Validate GeoJSON data in POST body
"""
testing = request.GET.get('testing')
try:
test_geojson = json.loads(request.raw_post_data)
if not isinstance(test_geojson, dict):
return _geojson_error('POSTed data was not a JSON object.', testing)
except:
return _geojson_error('POSTed data was not JSON serializeable.', testing)
if not 'type' in test_geojson:
return _geojson_error('The "type" member is requried and was not found.', testing)
try:
validate_geojson(test_geojson)
except GeoJSONValidationException as e:
return _geojson_error(str(e), testing)
# Everything checked out. Return 'ok'.
if not testing:
track_validate()
resp = {
'status': 'ok',
}
return HttpResponse(json.dumps(resp), mimetype='application/json')
def _geojson_error(message):
track_validate(valid=False)
resp = {
'status': 'error',
'message': message,
}
return HttpResponse(json.dumps(resp), mimetype='application/json')
def _geojson_error(message, testing=False, status=200):
track_validate(valid=False)
resp = {
'status': 'error',
'message': message,
}
return HttpResponse(json.dumps(resp),
mimetype='application/json',
status=status)
def validate(request):
"""
POST /validate
Validate GeoJSON data in POST body
"""
testing = request.GET.get('testing')
if request.method == 'POST':
stringy_json = request.raw_post_data
else: # GET
try:
remote_url = request.GET['url']
stringy_json = get_remote_json(remote_url)
except KeyError: # The "url" URL parameter was missing
return _geojson_error(
'When validating via GET, a "url" URL parameter is required.',
status=400)
except NonFetchableURLException:
return _geojson_error('The URL passed could not be fetched.')
try:
test_geojson = json.loads(stringy_json)
if not isinstance(test_geojson, dict):
return _geojson_error('Data was not a JSON object.', testing)
except:
return _geojson_error('Data was not JSON serializeable.', testing)
if not 'type' in test_geojson:
return _geojson_error(
'The "type" member is required and was not found.', testing)
try:
validate_geojson(test_geojson)
except GeoJSONValidationException as e:
return _geojson_error(str(e), testing)
# Everything checked out. Return 'ok'.
track_validate()
resp = {
'status': 'ok',
}
return HttpResponse(json.dumps(resp), mimetype='application/json')
def validate(request):
"""
POST /validate
Validate GeoJSON data in POST body
"""
try:
test_geojson = json.loads(request.raw_post_data)
if not isinstance(test_geojson, dict):
return _geojson_error('POSTed data was not a JSON object.')
except:
return _geojson_error('POSTed data was not JSON serializeable.')
if not 'type' in test_geojson:
return _geojson_error('The "type" member is requried and was not found.')
geojson_types = {
'Point': point,
'MultiPoint': multipoint,
'LineString': linestring,
'MultiLineString': multilinestring,
'Polygon': polygon,
'MultiPolygon': multipolygon,
'GeometryCollection': geometrycollection,
'Feature': feature,
'FeatureCollection': featurecollection,
}
if not test_geojson['type'] in geojson_types:
return _geojson_error('"%s" is not a valid GeoJSON type.' % test_geojson['type'])
try:
validictory.validate(test_geojson, geojson_types[test_geojson['type']])
except validictory.validator.ValidationError as error:
return _geojson_error(str(error))
# Everything checked out. Return 'ok'.
track_validate()
resp = {
'status': 'ok',
}
return HttpResponse(json.dumps(resp), mimetype='application/json')
