First commit of passwordless login

flask_security/utils.py

@@ -22,7 +22,8 @@ from flask.ext.login import make_secure_token, login_user as _login_user, \
 from flask.ext.principal import Identity, AnonymousIdentity, identity_changed
 from werkzeug.local import LocalProxy
 
-from .signals import user_registered, password_reset_requested
+from .signals import user_registered, password_reset_requested, \
+     login_instructions_sent
 
 
 # Convenient references
@@ -216,6 +217,21 @@ def send_mail(subject, recipient, template, context=None):
     mail.send(msg)
 
 
+@contextmanager
+def capture_passwordless_login_requests():
+    login_requests = []
+
+    def _on(data, app):
+        login_requests.append(data)
+
+    login_instructions_sent.connect(_on)
+
+    try:
+        yield login_requests
+    finally:
+        login_instructions_sent.disconnect(_on)
+
+
 @contextmanager
 def capture_registrations():
     """Testing utility for capturing registrations.