X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fgprobe.php;h=7169aada3f7e38435d194f770c62f8186794b9da;hb=0d32fce2df27b67be71382e6cbd88dc9558385f6;hp=0cf32e95fe9311f04cffeeb1cd5089eb3cb5d119;hpb=e68432403288e4f7fb9e84ac0a2ca3629fb17a9e;p=friendica.git

diff --git a/include/gprobe.php b/include/gprobe.php
index 0cf32e95fe..7169aada3f 100644
--- a/include/gprobe.php
+++ b/include/gprobe.php
@@ -10,13 +10,13 @@ function gprobe_run(&$argv, &$argc){
 	if(is_null($a)) {
 		$a = new App;
 	}
-  
+
 	if(is_null($db)) {
-	    @include(".htconfig.php");
-    	require_once("include/dba.php");
-	    $db = new dba($db_host, $db_user, $db_pass, $db_data);
-    	unset($db_host, $db_user, $db_pass, $db_data);
-  	};
+		@include(".htconfig.php");
+		require_once("include/dba.php");
+		$db = new dba($db_host, $db_user, $db_pass, $db_data);
+		unset($db_host, $db_user, $db_pass, $db_data);
+	};
 
 	require_once('include/session.php');
 	require_once('include/datetime.php');
@@ -33,33 +33,48 @@ function gprobe_run(&$argv, &$argc){
 
 	$url = hex2bin($argv[1]);
 
-	$r = q("select * from gcontact where nurl = '%s' limit 1",
+	$r = q("SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
 		dbesc(normalise_link($url))
 	);
 
-	if(! count($r)) {
+	logger("gprobe start for ".normalise_link($url), LOGGER_DEBUG);
 
-		$arr = probe_url($url);
-		if(count($arr) && x($arr,'network') && $arr['network'] === NETWORK_DFRN) {
-			q("insert into `gcontact` (`name`,`url`,`nurl`,`photo`)
-				values ( '%s', '%s', '%s', '%s') ",
-				dbesc($arr['name']),
-				dbesc($arr['url']),
-				dbesc(normalise_link($arr['url'])),
-				dbesc($arr['photo'])
-			);
+	if (!dbm::is_result($r)) {
+
+		// Is it a DDoS attempt?
+		$urlparts = parse_url($url);
+
+		$result = Cache::get("gprobe:".$urlparts["host"]);
+		if (!is_null($result)) {
+			if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
+				logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
+				return;
+			}
 		}
-		$r = q("select * from gcontact where nurl = '%s' limit 1",
+
+		$arr = probe_url($url);
+
+		if (is_null($result))
+			Cache::set("gprobe:".$urlparts["host"], $arr);
+
+		if (!in_array($arr["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))
+			update_gcontact($arr);
+
+		$r = q("SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
 			dbesc(normalise_link($url))
 		);
 	}
-	if(count($r))
-		poco_load(0,0,$r[0]['id'], str_replace('/profile/','/poco/',$r[0]['url']));
-		
+	if (dbm::is_result($r)) {
+		// Check for accessibility and do a poco discovery
+		if (poco_last_updated($r[0]['url'], true) AND ($r[0]["network"] == NETWORK_DFRN))
+			poco_load(0,0,$r[0]['id'], str_replace('/profile/','/poco/',$r[0]['url']));
+	}
+
+	logger("gprobe end for ".normalise_link($url), LOGGER_DEBUG);
 	return;
 }
 
 if (array_search(__file__,get_included_files())===0){
-  gprobe_run($argv,$argc);
-  killme();
+	gprobe_run($_SERVER["argv"],$_SERVER["argc"]);
+	killme();
 }