Exemple #1
0
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')
Exemple #2
0
def _geojson_error(message):
    track_validate(valid=False)
    resp = {
        'status': 'error',
        'message': message,
    }
    return HttpResponse(json.dumps(resp), mimetype='application/json')
Exemple #3
0
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)
Exemple #4
0
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')
Exemple #5
0
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')