Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib / init-website.php

diff --git a/lib/init-website.php b/lib/init-website.php
index 8603e309f426f888bb8bd1834ee8a6b86be75736..013aee4b4a1c07daf07dde2389baff9f85069a11 100644 (file)
--- a/lib/init-website.php
+++ b/lib/init-website.php
@@ -1,53 +1,16 @@
 <?php
        require_once('init.php');
 
 <?php
        require_once('init.php');
 

-       if (CONST_ClosedForIndexing && strpos(CONST_ClosedForIndexingExceptionIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
-       {
-               echo "Closed for re-indexing...";
-               exit;
-       }
-
-       $aBucketKeys = array();
-
-       if (isset($_SERVER["HTTP_REFERER"])) $aBucketKeys[] = str_replace('www.','',strtolower(parse_url($_SERVER["HTTP_REFERER"], PHP_URL_HOST)));
-       if (isset($_SERVER["REMOTE_ADDR"])) $aBucketKeys[] = $_SERVER["REMOTE_ADDR"];
-       if (isset($_GET["email"])) $aBucketKeys[] = $_GET["email"];
-
-       $fBucketVal = doBucket($aBucketKeys, 
-                       (defined('CONST_ConnectionBucket_PageType')?constant('CONST_ConnectionBucket_Cost_'.CONST_ConnectionBucket_PageType):1) + user_busy_cost(),
-                       CONST_ConnectionBucket_LeakRate, CONST_ConnectionBucket_BlockLimit);
-
-       if ($fBucketVal > CONST_ConnectionBucket_WaitLimit && $fBucketVal < CONST_ConnectionBucket_BlockLimit)
+       if (CONST_NoAccessControl)

        {
        {

-               $m = getBucketMemcache();
-               $iCurrentSleeping = $m->increment('sleepCounter');
-               if (false === $iCurrentSleeping)
-               {
-                       $m->add('sleepCounter', 0);
-                       $iCurrentSleeping = $m->increment('sleepCounter');
-               }
-               if ($iCurrentSleeping >= CONST_ConnectionBucket_MaxSleeping || isBucketSleeping($aBucketKeys))
+               header("Access-Control-Allow-Origin: *");
+               header("Access-Control-Allow-Methods: OPTIONS,GET");
+               header("Access-Control-Max-Age: 8640000");
+               if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))

                {
                {

-                       // Too many threads sleeping already.  This becomes a hard block.
-                       $fBucketVal = doBucket($aBucketKeys, CONST_ConnectionBucket_BlockLimit, CONST_ConnectionBucket_LeakRate, CONST_ConnectionBucket_BlockLimit);
+                       header("Access-Control-Allow-Headers: ".$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);

                }
                }

-               else
-               {
-                       setBucketSleeping($aBucketKeys, true);
-                       sleep(($fBucketVal - CONST_ConnectionBucket_WaitLimit)/CONST_ConnectionBucket_LeakRate);
-                       $fBucketVal = doBucket($aBucketKeys, CONST_ConnectionBucket_LeakRate, CONST_ConnectionBucket_LeakRate, CONST_ConnectionBucket_BlockLimit);
-                       setBucketSleeping($aBucketKeys, false);
-               }
-               $m->decrement('sleepCounter');
-       }
-
-       if (strpos(CONST_BlockedIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false || $fBucketVal >= CONST_ConnectionBucket_BlockLimit)
-       {
-               echo "Your IP has been blocked. \n";
-               echo "Please create a nominatim trac ticket (http://trac.openstreetmap.org/newticket?component=nominatim) to request this to be removed. \n";
-               echo "Information on the Nominatim usage policy can be found here: http://wiki.openstreetmap.org/wiki/Nominatim#Usage_Policy \n";
-               exit;

        }
        }

+       if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;

 
 

-       header('Content-type: text/html; charset=utf-8');
-
+    header('Content-type: text/html; charset=utf-8');