From fcc97c87d17187b2d2ee97f2d9619fab231b2205 Mon Sep 17 00:00:00 2001
From: Mikael Nordfeldth <mmn@hethane.se>
Date: Wed, 21 Jan 2015 22:06:27 +0100
Subject: [PATCH] Only check if a nickname exists if site is non-private

---
 actions/apichecknickname.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/actions/apichecknickname.php b/actions/apichecknickname.php
index 73063c61b7..e714443c26 100644
--- a/actions/apichecknickname.php
+++ b/actions/apichecknickname.php
@@ -5,7 +5,7 @@
  *
  * Check nickname
  *
- * Returns 1 if nickname is ok, 0 if not
+ * Returns 1 if nickname is available on this instance, 0 if not. Error if site is private.
  *
  * PHP version 5
  *
@@ -38,6 +38,10 @@ class ApiCheckNicknameAction extends ApiAction
     {
         parent::prepare($args);
 
+        if (common_config('site', 'private')) {
+            throw new ClientException(_('This site is private.'), 403);
+        }
+
         if ($this->format !== 'json') {
             $this->clientError('This method currently only serves JSON.', 415);
         }