X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=blockbot%2Fblockbot.php;h=10327edf3b437c3eab6ab2edd81103ae5907e2d1;hb=cabdd924d0defc728860418a23a8bc7796041d54;hp=c47e770560dddab8bb07a849c10b7ded3e181dc2;hpb=d784c602cfef6e0f9c9038a142283dff8619fcef;p=friendica-addons.git

diff --git a/blockbot/blockbot.php b/blockbot/blockbot.php
index c47e7705..10327edf 100644
--- a/blockbot/blockbot.php
+++ b/blockbot/blockbot.php
@@ -2,43 +2,68 @@
 /**
  * Name: blockbot
  * Description: Blocking bots based on detecting bots/crawlers/spiders via the user agent and http_from header.
- * Version: 0.1
+ * Version: 0.2
  * Author: Philipp Holzer <admin@philipp.info>
+ * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
  *
  */
 
-use Friendica\App;
-use Friendica\Core\Config;
 use Friendica\Core\Hook;
-use Friendica\Core\System;
+use Friendica\DI;
 use Jaybizzle\CrawlerDetect\CrawlerDetect;
 use Friendica\Core\Logger;
+use Friendica\Core\Renderer;
+use Friendica\Network\HTTPException\ForbiddenException;
 
 require_once __DIR__ . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
 
-function blockbot_install() {
+function blockbot_install()
+{
 	Hook::register('init_1', __FILE__, 'blockbot_init_1');
 }
 
+function blockbot_addon_admin(string &$o)
+{
+	$t = Renderer::getMarkupTemplate('admin.tpl', 'addon/blockbot/');
 
-function blockbot_uninstall() {
-	Hook::unregister('init_1', __FILE__, 'blockbot_init_1');
+	$o = Renderer::replaceMacros($t, [
+		'$submit' => DI::l10n()->t('Save Settings'),
+		'$good_crawlers' => ['good_crawlers', DI::l10n()->t('Allow "good" crawlers'), DI::config()->get('blockbot', 'good_crawlers'), DI::l10n()->t("Don't block fediverse crawlers, relay servers and other bots with good purposes.")],
+		'$block_gab' => ['block_gab', DI::l10n()->t('Block GabSocial'), DI::config()->get('blockbot', 'block_gab'), DI::l10n()->t('Block the software GabSocial. This will block every access for that software. You can block dedicated gab instances in the blocklist settings in the admin section.')],
+		'$training' => ['training', DI::l10n()->t('Training mode'), DI::config()->get('blockbot', 'training'), DI::l10n()->t("Activates the training mode. This is only meant for developing purposes. Don't activate this on a production machine. This can cut communication with some systems.")],
+	]);
 }
 
-function blockbot_init_1(App $a) {
+function blockbot_addon_admin_post()
+{
+	DI::config()->set('blockbot', 'good_crawlers', $_POST['good_crawlers'] ?? false);
+	DI::config()->set('blockbot', 'block_gab', $_POST['block_gab'] ?? false);
+	DI::config()->set('blockbot', 'training', $_POST['training'] ?? false);
+}
+
+function blockbot_init_1()
+{
 	if (empty($_SERVER['HTTP_USER_AGENT'])) {
 		return;
 	}
 
 	$logdata = ['agent' => $_SERVER['HTTP_USER_AGENT'], 'uri' => $_SERVER['REQUEST_URI']];
 
+	// List of "good" crawlers
+	$good_agents = [
+		'fediverse.space crawler', 'fediverse.network crawler', 'Active_Pods_CheckBot_3.0',
+		'Social-Relay/', 'Test Certificate Info', 'Uptimebot/', 'GNUSocialBot', 'UptimeRobot/',
+		'PTST/', 'Zabbix', 'Poduptime/'
+	];
+
 	// List of known crawlers.
-	$agents = ['SEMrushBot', 's~feedly-nikon3', 'Qwantify/Bleriot/', 'ltx71', 'Sogou web spider/',
-		'Diffbot/', 'Twitterbot/', 'YisouSpider/', 'evc-batch/', 'LivelapBot/', 'TrendsmapResolver/',
+	$agents = [
+		'SemrushBot', 's~feedly-nikon3', 'Qwantify/Bleriot/', 'ltx71', 'Sogou web spider/',
+		'Diffbot/', 'Twitterbot/', 'YisouSpider', 'evc-batch/', 'LivelapBot/', 'TrendsmapResolver/',
 		'PaperLiBot/', 'Nuzzel', 'um-LN/', 'Google Favicon', 'Datanyze', 'BLEXBot/', '360Spider',
 		'adscanner/', 'HeadlessChrome', 'wpif', 'startmebot/', 'Googlebot/', 'Applebot/',
 		'facebookexternalhit/', 'GoogleImageProxy', 'bingbot/', 'heritrix/', 'ldspider',
-		'AwarioRssBot/', 'Zabbix', 'TweetmemeBot/', 'dcrawl/', 'PhantomJS/', 'Googlebot-Image/',
+		'AwarioRssBot/', 'TweetmemeBot/', 'dcrawl/', 'PhantomJS/', 'Googlebot-Image/',
 		'CrowdTanglebot/', 'Mediapartners-Google', 'Baiduspider/', 'datagnionbot',
 		'MegaIndex.ru/', 'SMUrlExpander', 'Hatena-Favicon/', 'Wappalyzer', 'FlipboardProxy/',
 		'NetcraftSurveyAgent/', 'Dataprovider.com', 'SMTBot/', 'Nimbostratus-Bot/',
@@ -47,16 +72,39 @@ function blockbot_init_1(App $a) {
 		'TelegramBot', 'SurdotlyBot/', 'BingPreview/', 'SabsimBot/', 'CCBot/', 'WbSrch/',
 		'DuckDuckBot-Https/', 'HTTP Banner Detection', 'YandexImages/', 'archive.org_bot',
 		'ArchiveTeam ArchiveBot/', 'yacybot', 'https://developers.google.com/+/web/snippet/',
-		'Scrapy/', 'github-camo', 'MJ12bot/'];
+		'Scrapy/', 'github-camo', 'MJ12bot/', 'DotBot/', 'Pinterestbot/', 'Jooblebot/',
+		'Cliqzbot/', 'YaK/', 'Mediatoolkitbot', 'Snacktory', 'FunWebProducts', 'oBot/',
+		'7Siters/', 'KOCMOHABT', 'Google-SearchByImage', 'FemtosearchBot/',
+		'HubSpot Crawler', 'DomainStatsBot/', 'Re-re Studio', 'AwarioSmartBot/',
+		'SummalyBot/', 'DNSResearchBot/', 'PetalBot;', 'Nmap Scripting Engine;',
+		'Google-Apps-Script; beanserver;', 'woorankreview/', 'Seekport Crawler;', 'AHC/',
+		'SkypeUriPreview Preview/', 'Semanticbot/', 'Embed PHP library', 'XoviOnpageCrawler;',
+		'GetHPinfo.com-Bot/', 'BoardReader Favicon Fetcher', 'Google-Adwords-Instant', 'newspaper/',
+		'YurichevBot/', 'Crawling at Home Project', 'InfoTigerBot/'
+	];
+
+	if (!DI::config()->get('blockbot', 'good_crawlers')) {
+		$agents = array_merge($agents, $good_agents);
+	} else {
+		foreach ($good_agents as $good_agent) {
+			if (stristr($_SERVER['HTTP_USER_AGENT'], $good_agent)) {
+				return;
+			}
+		}
+	}
+
+	if (DI::config()->get('blockbot', 'block_gab')) {
+		$agents[] = 'GabSocial/';
+	}
 
 	foreach ($agents as $agent) {
 		if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
-			System::httpExit(403, 'Bots are not allowed');
+			throw new ForbiddenException('Bots are not allowed');
 		}
 	}
 
 	// This switch here is only meant for developers who want to add more bots to the list above, it is not safe for production.
-	if (!Config::get('blockbot', 'training')) {
+	if (!DI::config()->get('blockbot', 'training')) {
 		return;
 	}
 
@@ -68,21 +116,29 @@ function blockbot_init_1(App $a) {
 	}
 
 	// List of false positives' strings of known "good" agents.
-	$agents = ['fediverse.network crawler', 'Active_Pods_CheckBot_3.0', 'Social-Relay/',
+	$agents = [
 		'curl', 'zgrab', 'Go-http-client', 'curb', 'github.com', 'reqwest', 'Feedly/',
 		'Python-urllib/', 'Liferea/', 'aiohttp/', 'WordPress.com Reader', 'hackney/',
 		'Faraday v', 'okhttp', 'UniversalFeedParser', 'PixelFedBot', 'python-requests',
 		'WordPress/', 'http.rb/', 'Apache-HttpClient/', 'WordPress.com;', 'Pleroma',
-		'Dispatch/', 'Ruby', 'Uptimebot/', 'Java/', 'libwww-perl/', 'Mastodon/',
-		'lua-resty-http/', 'Test Certificate Info'];
+		'Dispatch/', 'Ruby', 'Java/', 'libwww-perl/', 'Mastodon/', 'FeedlyApp/',
+		'lua-resty-http/', 'Tiny Tiny RSS/', 'Wget/', 'PostmanRuntime/',
+		'W3C_Validator/', 'NetNewsWire', 'FeedValidator/', 'theoldreader.com', 'axios/',
+		'Paw/', 'PeerTube/', 'fedi.inex.dev', 'FediDB/', 'index.community crawler',
+		'Slackbot-LinkExpanding'
+	];
+
+	if (DI::config()->get('blockbot', 'good_crawlers')) {
+		$agents = array_merge($agents, $good_agents);
+	}
 
 	foreach ($agents as $agent) {
 		if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
-			logger::notice('False positive', $logdata);
+			logger::info('False positive', $logdata);
 			return;
 		}
 	}
 
-	logger::info('Blocked bot', $logdata);
-	System::httpExit(403, 'Bots are not allowed');
+	logger::notice('Blocked bot', $logdata);
+	throw new ForbiddenException('Bots are not allowed');
 }