create.py 文件源码

def _get_random_username_from_email(email):
    localpart = email.split('@')[0]
    cleaned_localpart = re.sub(r'[^\w]', '-', localpart).lower()

    # if we can't create a unique user name within this many attempts
    # then something else is probably wrong and we should give up
    max_name_creation_attempts = 100

    for i in range(max_name_creation_attempts):
        random_number = random.SystemRandom().random() * 10000
        name = '%s-%d' % (cleaned_localpart, random_number)
        if not ckan.model.User.get(name):
            return name

    return cleaned_localpart


## Modifications for rest api