Send a confirmation email when an account is created. Links don't do anything yet.

util/email.py

@@ -0,0 +1,20 @@
+from flask.ext.mail import Message
+
+from app import mail, app
+
+
+CONFIRM_MESSAGE = """
+This email address was recently used to register the username '%s'
+at <a href="http://quay.io">Quay.io</a>.<br>
+<br>
+To confirm this email address, please click the following link:<br>
+<a href="http://quay.io/confirm?token=%s">http://quay.io/confirm?token=%s</a>
+"""
+
+
+def send_confirmation_email(username, email, token):
+  msg = Message('Welcome to Quay! Please confirm your email.',
+                sender='support@fluxmonkey.io',  # Why do I need this?
+                recipients=[email])
+  msg.html = CONFIRM_MESSAGE % (username, token, token)
+  mail.send(msg)