X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/fa90ece530c124df72ad1fa4645892b62b107be6..fb7d65b8c377fd5c9a74fef1ef800c9bc8e2abc3:/lib/init-website.php?ds=inline

diff --git a/lib/init-website.php b/lib/init-website.php
index 445bbc7c..6db83988 100644
--- a/lib/init-website.php
+++ b/lib/init-website.php
@@ -1,6 +1,17 @@
 <?php
 	require_once('init.php');
 
+	if (CONST_NoAccessControl)
+	{
+		header("Access-Control-Allow-Origin: *");
+		header("Access-Control-Allow-Methods: OPTIONS,GET");
+		if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
+		{
+			header("Access-Control-Allow-Headers: ".$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']);
+		}
+	}
+	if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit;
+
 	if (CONST_ClosedForIndexing && strpos(CONST_ClosedForIndexingExceptionIPs, ','.$_SERVER["REMOTE_ADDR"].',') === false)
  	{
 		echo "Closed for re-indexing...";
@@ -26,25 +37,28 @@
 			$m->add('sleepCounter', 0);
 			$iCurrentSleeping = $m->increment('sleepCounter');
 		}
-		if ($iCurrentSleeping >= CONST_ConnectionBucket_MaxSleeping)
+		if ($iCurrentSleeping >= CONST_ConnectionBucket_MaxSleeping || isBucketSleeping($aBucketKeys))
 		{
 			// Too many threads sleeping already.  This becomes a hard block.
 			$fBucketVal = doBucket($aBucketKeys, CONST_ConnectionBucket_BlockLimit, CONST_ConnectionBucket_LeakRate, CONST_ConnectionBucket_BlockLimit);
 		}
 		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)
 	{
+		header("HTTP/1.0 429 Too Many Requests");
 		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";
+		echo CONST_BlockMessage;
 		exit;
 	}
 
 	header('Content-type: text/html; charset=utf-8');
+