From ae8a100d98440ee5ddcf644bccd3db023523bc53 Mon Sep 17 00:00:00 2001
From: Ricky Ramirez <rram@reddit.com>
Date: Wed, 19 Jun 2013 16:45:31 -0700
Subject: [PATCH] Send notification when a user's email is changed.

---
 r2/r2/controllers/api.py               |  2 ++
 r2/r2/lib/emailer.py                   |  8 ++++++++
 r2/r2/lib/pages/pages.py               |  4 ++++
 r2/r2/models/mail_queue.py             |  2 ++
 r2/r2/templates/emailchangeemail.email | 27 ++++++++++++++++++++++++++
 5 files changed, 43 insertions(+)
 create mode 100644 r2/r2/templates/emailchangeemail.email

diff --git a/r2/r2/controllers/api.py b/r2/r2/controllers/api.py
index a55983590..c136fbe75 100755
--- a/r2/r2/controllers/api.py
+++ b/r2/r2/controllers/api.py
@@ -927,6 +927,8 @@ class ApiController(RedditController, OAuth2ResourceController):
         if (not form.has_errors("email", errors.BAD_EMAILS) and
             email):
             if (not hasattr(c.user,'email') or c.user.email != email):
+                if c.user.email_verified:
+                    emailer.email_change_email(c.user)
                 c.user.email = email
                 # unverified email for now
                 c.user.email_verified = None
diff --git a/r2/r2/lib/emailer.py b/r2/r2/lib/emailer.py
index 4545d75cb..87b6766a2 100644
--- a/r2/r2/lib/emailer.py
+++ b/r2/r2/lib/emailer.py
@@ -113,6 +113,14 @@ def password_change_email(user):
                          PasswordChangeEmail(user=user).render(style='email'),
                          Email.Kind.PASSWORD_CHANGE)
 
+def email_change_email(user):
+    """Queues a system email for a email change notification."""
+    from r2.lib.pages import EmailChangeEmail
+
+    return _system_email(user.email,
+                         EmailChangeEmail(user=user).render(style='email'),
+                         Email.Kind.EMAIL_CHANGE)
+
 def feedback_email(email, body, name='', reply_to = ''):
     """Queues a feedback email to the feedback account."""
     return _feedback_email(email, body,  Email.Kind.FEEDBACK, name = name,
diff --git a/r2/r2/lib/pages/pages.py b/r2/r2/lib/pages/pages.py
index 054b2367a..44c3d0bac 100755
--- a/r2/r2/lib/pages/pages.py
+++ b/r2/r2/lib/pages/pages.py
@@ -2064,6 +2064,10 @@ class PasswordChangeEmail(Templated):
     """Notification e-mail that a user's password has changed."""
     pass
 
+class EmailChangeEmail(Templated):
+    """Notification e-mail that a user's e-mail has changed."""
+    pass
+
 class VerifyEmail(Templated):
     pass
 
diff --git a/r2/r2/models/mail_queue.py b/r2/r2/models/mail_queue.py
index 26abf072d..47160ec14 100644
--- a/r2/r2/models/mail_queue.py
+++ b/r2/r2/models/mail_queue.py
@@ -302,6 +302,7 @@ class Email(object):
                 "NERDMAIL",
                 "GOLDMAIL",
                 "PASSWORD_CHANGE",
+                "EMAIL_CHANGE",
                 )
 
     subjects = {
@@ -322,6 +323,7 @@ class Email(object):
         Kind.NERDMAIL : _("[reddit] hey, nerd!"),
         Kind.GOLDMAIL : _("[reddit] reddit gold activation link"),
         Kind.PASSWORD_CHANGE : _("[reddit] your password has been changed"),
+        Kind.EMAIL_CHANGE : _("[reddit] your email address has been changed"),
         }
 
     def __init__(self, user, thing, email, from_name, date, ip, banned_ip,
diff --git a/r2/r2/templates/emailchangeemail.email b/r2/r2/templates/emailchangeemail.email
new file mode 100644
index 000000000..7f25e3a63
--- /dev/null
+++ b/r2/r2/templates/emailchangeemail.email
@@ -0,0 +1,27 @@
+## The contents of this file are subject to the Common Public Attribution
+## License Version 1.0. (the "License"); you may not use this file except in
+## compliance with the License. You may obtain a copy of the License at
+## http://code.reddit.com/LICENSE. The License is based on the Mozilla Public
+## License Version 1.1, but Sections 14 and 15 have been added to cover use of
+## software over a computer network and provide for limited attribution for the
+## Original Developer. In addition, Exhibit A has been modified to be
+## consistent with Exhibit B.
+##
+## Software distributed under the License is distributed on an "AS IS" basis,
+## WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
+## the specific language governing rights and limitations under the License.
+##
+## The Original Code is reddit.
+##
+## The Original Developer is the Initial Developer.  The Initial Developer of
+## the Original Code is reddit Inc.
+##
+## All portions of the code written by reddit are Copyright (c) 2006-2013
+## reddit Inc. All Rights Reserved.
+###############################################################################
+
+The e-mail address for /u/${thing.user.name} has been changed. This message is
+being sent to your old e-mail address only.
+
+If you did not change your e-mail, please respond to this e-mail
+immediately.