57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
flask_security.passwordless
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
|
|
|
Flask-Security passwordless module
|
|
|
|
:copyright: (c) 2012 by Matt Wright.
|
|
:license: MIT, see LICENSE for more details.
|
|
"""
|
|
|
|
from flask import current_app as app
|
|
from werkzeug.local import LocalProxy
|
|
|
|
from .signals import login_instructions_sent
|
|
from .utils import config_value, get_token_status, send_mail, url_for_security
|
|
|
|
# Convenient references
|
|
_security = LocalProxy(lambda: app.extensions['security'])
|
|
|
|
_datastore = LocalProxy(lambda: _security.datastore)
|
|
|
|
|
|
def send_login_instructions(user):
|
|
"""Sends the login instructions email for the specified user.
|
|
|
|
:param user: The user to send the instructions to
|
|
:param token: The login token
|
|
"""
|
|
token = generate_login_token(user)
|
|
login_link = url_for_security('token_login', token=token, _external=True)
|
|
|
|
send_mail(config_value('EMAIL_SUBJECT_PASSWORDLESS'), user.email,
|
|
'login_instructions', user=user, login_link=login_link)
|
|
|
|
login_instructions_sent.send(app._get_current_object(), user=user,
|
|
login_token=token)
|
|
|
|
|
|
def generate_login_token(user):
|
|
"""Generates a unique login token for the specified user.
|
|
|
|
:param user: The user the token belongs to
|
|
"""
|
|
return _security.login_serializer.dumps([str(user.id)])
|
|
|
|
|
|
def login_token_status(token):
|
|
"""Returns the expired status, invalid status, and user of a login token.
|
|
For example::
|
|
|
|
expired, invalid, user = login_token_status('...')
|
|
|
|
:param token: The login token
|
|
"""
|
|
return get_token_status(token, 'login', 'LOGIN')
|