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

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')