app.py 文件源码

def test_jsonapi_header():
    """Make sure that the content type is set accordingly.

    http://jsonapi.org/format/#content-negotiation-clients
    """
    content_type = request.content_type
    content_type_expected = "application/vnd.api+json"
    if content_type != content_type_expected and content_type.startswith(content_type_expected):
        abort(415, "The Content-Type header must be \"{}\", not \"{}\".".format(
                   content_type_expected, content_type))
    accepts = request.headers.get("Accept", "*/*").split(",")
    expected_accept = ["*/*", "application/*", "application/vnd.api+json"]
    if not any([accept in expected_accept for accept in accepts]):
        abort(406, "The Accept header must one of \"{}\", not \"{}\".".format(
                       expected_accept, ",".join(accepts)))