decorators.py 文件源码

def require(func):
    @functools.wraps(func)
    async def wrapper(*args):
        if isinstance(args[-1], AbstractView):
            request = args[-1].request
        else:
            request = args[-1]
        has_perm = await permits(request, 'Administrator')
        if not has_perm:
            raise web.HTTPForbidden()

        if isinstance(args, AbstractView):
            return await func(*args)
        return await func(*args)
    return wrapper