Merge git://github.com/zsloan/genenetwork into flask

1 files changed, 80 insertions, 0 deletions

diff --git a/wqflask/flask_security/recoverable.py b/wqflask/flask_security/recoverable.py
new file mode 100644
index 00000000..6aafc111
--- /dev/null
+++ b/wqflask/flask_security/recoverable.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+"""
+    flask.ext.security.recoverable
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Flask-Security recoverable module
+
+    :copyright: (c) 2012 by Matt Wright.
+    :license: MIT, see LICENSE for more details.
+"""
+
+from flask import current_app as app, request
+from werkzeug.local import LocalProxy
+
+from .signals import password_reset, reset_password_instructions_sent
+from .utils import send_mail, md5, encrypt_password, url_for_security, \
+     get_token_status, config_value
+
+
+# Convenient references
+_security = LocalProxy(lambda: app.extensions['security'])
+
+_datastore = LocalProxy(lambda: _security.datastore)
+
+
+def send_reset_password_instructions(user):
+    """Sends the reset password instructions email for the specified user.
+
+    :param user: The user to send the instructions to
+    """
+    token = generate_reset_password_token(user)
+    url = url_for_security('reset_password', token=token)
+    reset_link = request.url_root[:-1] + url
+
+    send_mail(config_value('EMAIL_SUBJECT_PASSWORD_RESET'), user.email,
+              'reset_instructions',
+              user=user, reset_link=reset_link)
+
+    reset_password_instructions_sent.send(dict(user=user, token=token),
+                                          app=app._get_current_object())
+
+
+def send_password_reset_notice(user):
+    """Sends the password reset notice email for the specified user.
+
+    :param user: The user to send the notice to
+    """
+    send_mail(config_value('EMAIL_SUBJECT_PASSWORD_NOTICE'), user.email,
+              'reset_notice', user=user)
+
+
+def generate_reset_password_token(user):
+    """Generates a unique reset password token for the specified user.
+
+    :param user: The user to work with
+    """
+    data = [str(user.id), md5(user.password)]
+    return _security.reset_serializer.dumps(data)
+
+
+def reset_password_token_status(token):
+    """Returns the expired status, invalid status, and user of a password reset
+    token. For example::
+
+        expired, invalid, user = reset_password_token_status('...')
+
+    :param token: The password reset token
+    """
+    return get_token_status(token, 'reset', 'RESET_PASSWORD')
+
+def update_password(user, password):
+    """Update the specified user's password
+
+    :param user: The user to update_password
+    :param password: The unencrypted new password
+    """
+    user.password = encrypt_password(password)
+    _datastore.put(user)
+    send_password_reset_notice(user)
+    password_reset.send(user, app=app._get_current_object())