Add a password-changed signal

flask_security/changeable.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.ext.security.changeable
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Flask-Security recoverable module
+
+    :copyright: (c) 2012 by Matt Wright.
+    :author: Eskil Heyn Olsen
+    :license: MIT, see LICENSE for more details.
+"""
+
+from flask import current_app as app, request
+from werkzeug.local import LocalProxy
+
+from .signals import password_changed
+from .utils import send_mail, encrypt_password, url_for_security, \
+    config_value
+
+
+# Convenient references
+_security = LocalProxy(lambda: app.extensions['security'])
+
+_datastore = LocalProxy(lambda: _security.datastore)
+
+
+def send_password_changed_notice(user):
+    """Sends the password changed notice email for the specified user.
+
+    :param user: The user to send the notice to
+    """
+    send_mail(config_value('EMAIL_SUBJECT_PASSWORD_CHANGE_NOTICE'), user.email,
+              'change_notice', user=user)
+
+
+def change_user_password(user, password):
+    """Change the specified user's password
+
+    :param user: The user to change_password
+    :param password: The unencrypted new password
+    """
+    user.password = encrypt_password(password)
+    _datastore.put(user)
+    send_password_changed_notice(user)
+    password_changed.send(user, app=app._get_current_object())