X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/0dd10c3fff9896ca23b884a7ec7a97002065d083..921cc233890705d6a916fa415b51fdd88fa8fe11:/lib/init-website.php diff --git a/lib/init-website.php b/lib/init-website.php index 94dba6f4..eb275af2 100644 --- a/lib/init-website.php +++ b/lib/init-website.php @@ -5,57 +5,12 @@ { header("Access-Control-Allow-Origin: *"); header("Access-Control-Allow-Methods: OPTIONS,GET"); - 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..."; - 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) - { - $m = getBucketMemcache(); - $iCurrentSleeping = $m->increment('sleepCounter'); - if (false === $iCurrentSleeping) + if (!empty($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS'])) { - $m->add('sleepCounter', 0); - $iCurrentSleeping = $m->increment('sleepCounter'); + header("Access-Control-Allow-Headers: ".$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']); } - 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 || $fBucketVal >= CONST_ConnectionBucket_BlockLimit) - { - echo "Your IP has been blocked. \n"; - echo "Please create a nominatim trac ticket (http://trac.openstreetmap.org/newticket?component=nominatim) to request this to be removed. \n"; - echo "Information on the Nominatim usage policy can be found here: http://wiki.openstreetmap.org/wiki/Nominatim#Usage_Policy \n"; - exit; } + if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') exit; - header('Content-type: text/html; charset=utf-8'); + header('Content-type: text/html; charset=utf-8');