From 88a39ea99936992d73b8aafdd95babd4bd864fe0 Mon Sep 17 00:00:00 2001
From: Michael <heluecht@pirati.ca>
Date: Fri, 20 Dec 2019 06:47:18 +0000
Subject: [PATCH] "gprobe" removed

---
 src/Model/GContact.php | 18 -----------
 src/Model/Profile.php  |  2 --
 src/Worker/GProbe.php  | 68 ------------------------------------------
 3 files changed, 88 deletions(-)
 delete mode 100644 src/Worker/GProbe.php

diff --git a/src/Model/GContact.php b/src/Model/GContact.php
index 2caad9459..0ad6df688 100644
--- a/src/Model/GContact.php
+++ b/src/Model/GContact.php
@@ -580,9 +580,6 @@ class GContact
 	public static function getId($contact)
 	{
 		$gcontact_id = 0;
-		$doprobing = false;
-		$last_failure_str = '';
-		$last_contact_str = '';
 
 		if (empty($contact['network'])) {
 			Logger::notice('Empty network', ['url' => $contact['url'], 'callstack' => System::callstack()]);
@@ -613,15 +610,6 @@ class GContact
 		$gcnt = DBA::selectFirst('gcontact', $fields, ['nurl' => Strings::normaliseLink($contact['url'])]);
 		if (DBA::isResult($gcnt)) {
 			$gcontact_id = $gcnt['id'];
-
-			// Update every 90 days
-			if (empty($gcnt['network']) || in_array($gcnt['network'], Protocol::FEDERATED)) {
-				$last_failure_str = $gcnt['last_failure'];
-				$last_failure = strtotime($gcnt['last_failure']);
-				$last_contact_str = $gcnt['last_contact'];
-				$last_contact = strtotime($gcnt['last_contact']);
-				$doprobing = (((time() - $last_contact) > (90 * 86400)) && ((time() - $last_failure) > (90 * 86400)));
-			}
 		} else {
 			$contact['location'] = $contact['location'] ?? '';
 			$contact['about'] = $contact['about'] ?? '';
@@ -638,16 +626,10 @@ class GContact
 			$cnt = DBA::selectFirst('gcontact', ['id', 'network'], $condition, ['order' => ['id']]);
 			if (DBA::isResult($cnt)) {
 				$gcontact_id = $cnt['id'];
-				$doprobing = (empty($cnt['network']) || in_array($cnt['network'], Protocol::FEDERATED));
 			}
 		}
 		DBA::unlock();
 
-		if ($doprobing) {
-			Logger::notice('Probing', ['contact' => $last_contact_str, "failure" => $last_failure_str, "checking" => $contact['url']]);
-			Worker::add(PRIORITY_LOW, 'GProbe', $contact['url']);
-		}
-
 		return $gcontact_id;
 	}
 
diff --git a/src/Model/Profile.php b/src/Model/Profile.php
index eb274a640..8659506cb 100644
--- a/src/Model/Profile.php
+++ b/src/Model/Profile.php
@@ -1074,8 +1074,6 @@ class Profile
 
 		Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 
-		Worker::add(PRIORITY_LOW, 'GProbe', $my_url);
-
 		// Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 		$addr_request = 'addr=' . urlencode($addr);
 		$query = rtrim(str_replace($addr_request, '', $a->query_string), '?&');
diff --git a/src/Worker/GProbe.php b/src/Worker/GProbe.php
deleted file mode 100644
index 415c8f3ae..000000000
--- a/src/Worker/GProbe.php
+++ /dev/null
@@ -1,68 +0,0 @@
-<?php
-/**
- * @file src/Worker/GProbe.php
- */
-
-namespace Friendica\Worker;
-
-use Friendica\Core\Cache;
-use Friendica\Core\Logger;
-use Friendica\Core\Protocol;
-use Friendica\Database\DBA;
-use Friendica\Model\GContact;
-use Friendica\Network\Probe;
-use Friendica\Protocol\PortableContact;
-use Friendica\Util\Strings;
-
-class GProbe {
-	public static function execute($url = '')
-	{
-		if (empty($url)) {
-			return;
-		}
-
-		$r = q(
-			"SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
-			DBA::escape(Strings::normaliseLink($url))
-		);
-
-		Logger::log("gprobe start for ".Strings::normaliseLink($url), Logger::DEBUG);
-
-		if (!DBA::isResult($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"], [Protocol::FEED, Protocol::PHANTOM])) {
-					Logger::debug("DDoS attempt detected for " . $urlparts["host"] . " by " . ($_SERVER["REMOTE_ADDR"] ?? ''), ['$_SERVER' => $_SERVER]);
-					return;
-				}
-			}
-
-			$arr = Probe::uri($url);
-
-			if (is_null($result)) {
-				Cache::set("gprobe:".$urlparts["host"], $arr);
-			}
-
-			if (!in_array($arr["network"], [Protocol::FEED, Protocol::PHANTOM])) {
-				GContact::update($arr);
-			}
-
-			$r = q(
-				"SELECT `id`, `url`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 1",
-				DBA::escape(Strings::normaliseLink($url))
-			);
-		}
-		if (DBA::isResult($r)) {
-			// Check for accessibility and do a poco discovery
-			if (GContact::updateFromProbe($r[0]['url'], true) && ($r[0]["network"] == Protocol::DFRN)) {
-				PortableContact::loadWorker(0, 0, $r[0]['id'], str_replace('/profile/', '/poco/', $r[0]['url']));
-			}
-		}
-
-		Logger::log("gprobe end for ".Strings::normaliseLink($url), Logger::DEBUG);
-		return;
-	}
-}