diff options
Diffstat (limited to 'wqflask/flask_security/passwordless.py')
-rw-r--r-- | wqflask/flask_security/passwordless.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/wqflask/flask_security/passwordless.py b/wqflask/flask_security/passwordless.py new file mode 100644 index 00000000..b0accb2c --- /dev/null +++ b/wqflask/flask_security/passwordless.py @@ -0,0 +1,59 @@ +# -*- coding: utf-8 -*- +""" + flask.ext.security.passwordless + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + Flask-Security passwordless module + + :copyright: (c) 2012 by Matt Wright. + :license: MIT, see LICENSE for more details. +""" + +from flask import request, current_app as app +from werkzeug.local import LocalProxy + +from .signals import login_instructions_sent +from .utils import send_mail, url_for_security, get_token_status, \ + config_value + + +# 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) + url = url_for_security('token_login', token=token) + login_link = request.url_root[:-1] + url + + send_mail(config_value('EMAIL_SUBJECT_PASSWORDLESS'), user.email, + 'login_instructions', user=user, login_link=login_link) + + login_instructions_sent.send(dict(user=user, login_token=token), + app=app._get_current_object()) + + +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') |