Python is_simple_content_type Examples

Example #1

File: preflight.py Project: symbiote-ai/python-cors

def prepare_preflight_allowed_headers(request):
    needed = get_prohibited_headers(request, {})
    needed = {format_header_field(h) for h in needed}

    if not is_simple_content_type(request):
        needed.add("Content-Type")

    if len(needed) == 0:
        return {}, []

    return ({
        "Access-Control-Request-Headers": ",".join(needed)
    }, [check_headers])

Example #2

File: preflight.py Project: masuka/python-cors

def prepare_preflight_allowed_headers(request):
    needed = get_prohibited_headers(request, {})
    needed = {format_header_field(h) for h in needed}

    if not is_simple_content_type(request):
        needed.add("Content-Type")

    if len(needed) == 0:
        return {}, []

    return (
        {"Access-Control-Request-Headers": ",".join(needed)},
        [check_headers]
    )

Example #3

File: preflight.py Project: symbiote-ai/python-cors

def check_headers(response, prepared_request):
    """
    Assert that the requested headers are allowed.

    """
    request = prepared_request
    allowed = response.headers.get("Access-Control-Allow-Headers", "")

    prohibited = get_prohibited_headers(request, allowed)
    if len(prohibited) == 0:
        return

    if prohibited == set(["content-type"]) and is_simple_content_type(request):
        return

    raise AccessControlError(
        "Headers %r not allowed for resource %r" % (prohibited, request.url),
        request.url, request.method, request.headers)

Example #4

File: preflight.py Project: masuka/python-cors

def check_headers(response, prepared_request):
    """
    Assert that the requested headers are allowed.

    """
    request = prepared_request
    allowed = response.headers.get("Access-Control-Allow-Headers", "")

    prohibited = get_prohibited_headers(request, allowed)
    if len(prohibited) == 0:
        return

    if prohibited == set(["content-type"]) and is_simple_content_type(request):
        return

    raise AccessControlError(
        "Headers %r not allowed for resource %r" % (prohibited, request.url),
        request.url,
        request.method,
        request.headers)