Add ability to view and change an account’s email address

data/model.py

@@ -337,8 +337,12 @@ def list_federated_logins(user):
                       FederatedLogin.user == user)
 
 
-def create_confirm_email_code(user):
-  code = EmailConfirmation.create(user=user, email_confirm=True)
+def create_confirm_email_code(user, new_email=None):
+  if new_email:
+    if not validate_email(new_email):
+      raise InvalidEmailAddressException('Invalid email address: %s' % new_email)
+
+  code = EmailConfirmation.create(user=user, email_confirm=True, new_email=new_email)
   return code
 
 
@@ -347,15 +351,20 @@ def confirm_user_email(code):
     code = EmailConfirmation.get(EmailConfirmation.code == code,
                                  EmailConfirmation.email_confirm == True)
   except EmailConfirmation.DoesNotExist:
-    raise DataModelException('Invalid email confirmation code.')
+    raise DataModelException('Invalid email confirmation code.')    
 
   user = code.user
   user.verified = True
+
+  new_email = code.new_email
+  if new_email:
+    user.email = new_email
+
   user.save()
 
   code.delete_instance()
 
-  return user
+  return {'user': user, 'new_email': new_email}
 
 
 def create_reset_password_email_code(email):
@@ -384,6 +393,13 @@ def validate_reset_code(code):
   return user
 
 
+def find_user_by_email(email):
+  try:
+    return User.get(User.email == email)
+  except User.DoesNotExist:
+    return None
+
+
 def get_user(username):
   try:
     return User.get(User.username == username, User.organization == False)