codekingpro/portable-devtools

1"""2    flask_security.passwordless3    ~~~~~~~~~~~~~~~~~~~~~~~~~~~4 5    Flask-Security passwordless module6 7    :copyright: (c) 2012 by Matt Wright.8    :copyright: (c) 2021 by Chris Wagner.9    :license: MIT, see LICENSE for more details.10"""11 12from flask import current_app as app13 14from .proxies import _security15from .signals import login_instructions_sent16from .utils import config_value, get_token_status, send_mail, url_for_security17 18 19def send_login_instructions(user):20    """Sends the login instructions email for the specified user.21 22    :param user: The user to send the instructions to23    """24    token = generate_login_token(user)25    login_link = url_for_security("token_login", token=token, _external=True)26 27    send_mail(28        config_value("EMAIL_SUBJECT_PASSWORDLESS"),29        user.email,30        "login_instructions",31        user=user,32        login_link=login_link,33        login_token=token,34    )35 36    login_instructions_sent.send(37        app._get_current_object(),38        _async_wrapper=app.ensure_sync,39        user=user,40        login_token=token,41    )42 43 44def generate_login_token(user):45    """Generates a unique login token for the specified user.46 47    :param user: The user the token belongs to48    """49    return _security.login_serializer.dumps([str(user.fs_uniquifier)])50 51 52def login_token_status(token):53    """Returns the expired status, invalid status, and user of a login token.54    For example::55 56        expired, invalid, user = login_token_status('...')57 58    :param token: The login token59    """60    return get_token_status(token, "login", "LOGIN")61