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https://git.friendi.ca/friendica/friendica-addons.git
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Merge pull request 'Blockbot: HTTP library section added' (#1477) from heluecht/friendica-addons:blockbot-forte into 2024.03-rc
Reviewed-on: https://git.friendi.ca/friendica/friendica-addons/pulls/1477
This commit is contained in:
Tobias Diekershoff
commit
0812886b61
3 changed files with 77 additions and 55 deletions
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@ -30,6 +30,7 @@ function blockbot_addon_admin(string &$o)
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'$submit' => DI::l10n()->t('Save Settings'),
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'$good_crawlers' => ['good_crawlers', DI::l10n()->t('Allow "good" crawlers'), DI::config()->get('blockbot', 'good_crawlers'), DI::l10n()->t("Don't block fediverse crawlers, relay servers and other bots with good purposes.")],
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'$socialmedia_agents' => ['socialmedia_agents', DI::l10n()->t('Allow preview agents'), DI::config()->get('blockbot', 'socialmedia_agents'), DI::l10n()->t("Don't block agents from social media systems that want to generate preview data for links that had been set by their users.")],
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'$http_libraries' => ['http_libraries', DI::l10n()->t('Allow generic HTTP libraries'), DI::config()->get('blockbot', 'http_libraries'), DI::l10n()->t("Don't block agents from generic HTTP libraries that could be used for good or for bad and that currently can't be traced back to any known Fediverse project.")],
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'$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.')],
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'$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.")],
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]);
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@ -39,6 +40,7 @@ function blockbot_addon_admin_post()
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{
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DI::config()->set('blockbot', 'good_crawlers', $_POST['good_crawlers'] ?? false);
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DI::config()->set('blockbot', 'socialmedia_agents', $_POST['socialmedia_agents'] ?? false);
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DI::config()->set('blockbot', 'http_libraries', $_POST['http_libraries'] ?? false);
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DI::config()->set('blockbot', 'block_gab', $_POST['block_gab'] ?? false);
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DI::config()->set('blockbot', 'training', $_POST['training'] ?? false);
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}
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@ -51,19 +53,6 @@ function blockbot_init_1()
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$logdata = ['agent' => $_SERVER['HTTP_USER_AGENT'], 'uri' => $_SERVER['REQUEST_URI']];
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// List of "good" crawlers, mostly from the fediverse.
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$good_agents = [
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'fediverse.space crawler', 'fediverse.network crawler', 'Active_Pods_CheckBot_3.0',
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'Social-Relay/', 'Test Certificate Info', 'Uptimebot/', 'GNUSocialBot', 'UptimeRobot/',
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'PTST/', 'Zabbix', 'Poduptime/', 'FediFetcher', 'lemmy-stats-crawler',
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'FedditLemmyverseCrawler/', 'kbinBot/', 'lemmy-explorer-crawler/',
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];
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// List of agents from social media systems that fetch preview data via opem graph or twitter cards.
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$socialmedia_agents = ['Twitterbot/', 'facebookexternalhit/', 'SkypeUriPreview Preview/',
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'TelegramBot', 'WhatsApp/', 'github-camo', 'Bluesky Cardyb/', 'XING-contenttabreceiver/',
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'LinkedInBot/', 'Instagram ', 'Synapse (bot; ', 'Discordbot/', 'SummalyBot/'];
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// List of known unwanted crawlers.
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$agents = [
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'SemrushBot', 's~feedly-nikon3', 'Qwantify/Bleriot/', 'ltx71', 'Sogou web spider/',
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@ -86,40 +75,56 @@ function blockbot_init_1()
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'HubSpot Crawler', 'DomainStatsBot/', 'Re-re Studio', 'AwarioSmartBot/',
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'DNSResearchBot/', 'PetalBot;', 'Nmap Scripting Engine;',
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'Google-Apps-Script; beanserver;', 'woorankreview/', 'Seekport Crawler;', 'AHC/',
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'Semanticbot/', 'Embed PHP library', 'XoviOnpageCrawler;', 'Pinterest/',
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'Semanticbot/', 'XoviOnpageCrawler;', 'Pinterest/',
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'GetHPinfo.com-Bot/', 'BoardReader Favicon Fetcher', 'Google-Adwords-Instant', 'newspaper/',
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'YurichevBot/', 'Crawling at Home Project', 'InfoTigerBot/',
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'AdIdxBot/', 'MicrosoftPreview/', 'masscan/'
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'YurichevBot/', 'Crawling at Home Project', 'InfoTigerBot/', 'AdIdxBot/',
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'MicrosoftPreview/', 'masscan/', 'Timpibot/', 'everyfeed-spider/', 'AndroidDownloadManager/',
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'WebZIP/', 'WDG_Validator/', 'Screaming Frog SEO Spider/', ' Bytespider;', 'ISSCyberRiskCrawler/',
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'BitSightBot/', 'ev-crawler/',
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];
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if (!DI::config()->get('blockbot', 'good_crawlers')) {
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$agents = array_merge($agents, $good_agents);
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} else {
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foreach ($good_agents as $good_agent) {
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if (stristr($_SERVER['HTTP_USER_AGENT'], $good_agent)) {
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return;
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}
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}
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}
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if (!DI::config()->get('blockbot', 'socialmedia_agents')) {
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$agents = array_merge($agents, $socialmedia_agents);
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} else {
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foreach ($socialmedia_agents as $socialmedia_agent) {
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if (stristr($_SERVER['HTTP_USER_AGENT'], $socialmedia_agent)) {
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return;
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}
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}
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}
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if (DI::config()->get('blockbot', 'block_gab')) {
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$agents[] = 'GabSocial/';
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}
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foreach ($agents as $agent) {
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if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
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throw new ForbiddenException('Bots are not allowed. If you consider this a mistake, create an issue at https://github.com/friendica/friendica');
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}
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// List of "good" crawlers, mostly from the fediverse.
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$good_agents = [
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'fediverse.space crawler', 'fediverse.network crawler', 'Active_Pods_CheckBot_3.0',
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'Social-Relay/', 'Test Certificate Info', 'Uptimebot/', 'GNUSocialBot', 'UptimeRobot/',
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'PTST/', 'Zabbix', 'Poduptime/', 'FediFetcher', 'lemmy-stats-crawler',
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'FedditLemmyverseCrawler/', 'kbinBot/', 'lemmy-explorer-crawler/', 'URIports Validator',
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'rss-is-dead.lol web bot;',
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];
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if (!DI::config()->get('blockbot', 'good_crawlers')) {
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$agents = array_merge($agents, $good_agents);
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} elseif (blockbot_match($good_agents)) {
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return;
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}
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// List of agents from social media systems that fetch preview data via opem graph or twitter cards.
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$socialmedia_agents = ['Twitterbot', 'facebookexternalhit/', 'SkypeUriPreview Preview/',
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'TelegramBot', 'WhatsApp/', 'github-camo', 'Bluesky Cardyb/', 'XING-contenttabreceiver/',
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'LinkedInBot/', 'Instagram ', 'Synapse (bot; ', 'Discordbot/', 'SummalyBot/'];
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if (!DI::config()->get('blockbot', 'socialmedia_agents')) {
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$agents = array_merge($agents, $socialmedia_agents);
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} elseif (blockbot_match($socialmedia_agents)) {
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return;
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}
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// HTTP Libraries
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$http_libraries = ['ReactorNetty/', 'GuzzleHttp/', 'Embed PHP library', 'python-urllib3/',
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'EventMachine HttpClient'];
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if (!DI::config()->get('blockbot', 'http_libraries')) {
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$agents = array_merge($agents, $http_libraries);
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} elseif (blockbot_match($http_libraries)) {
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return;
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}
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if (blockbot_match($agents)) {
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throw new ForbiddenException('Bots are not allowed. If you consider this a mistake, create an issue at https://github.com/friendica/friendica');
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}
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// This switch here is only meant for developers who want to add more bots to the list above, it is not safe for production.
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@ -134,7 +139,7 @@ function blockbot_init_1()
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return;
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}
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// List of false positives' strings of known "good" agents.
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// List of known "good" agents, mostly used by Fediverse systems, feed readers, ...
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$agents = [
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'curl', 'zgrab', 'Go-http-client', 'curb', 'github.com', 'reqwest', 'Feedly/',
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'Python-urllib/', 'Liferea/', 'aiohttp/', 'WordPress.com Reader', 'hackney/',
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@ -144,20 +149,25 @@ function blockbot_init_1()
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'lua-resty-http/', 'Tiny Tiny RSS/', 'Wget/', 'PostmanRuntime/',
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'W3C_Validator/', 'NetNewsWire', 'FeedValidator/', 'theoldreader.com', 'axios/',
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'Paw/', 'PeerTube/', 'fedi.inex.dev', 'FediDB/', 'index.community crawler',
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'Slackbot-LinkExpanding', 'Firefish/', 'Takahe/', 'Akkoma ', 'Misskey/'
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'Slackbot-LinkExpanding', 'Firefish/', 'Takahe/', 'Akkoma ', 'Misskey/', 'Lynx/',
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'camo-rs asset proxy', 'gotosocial/',
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];
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if (DI::config()->get('blockbot', 'good_crawlers')) {
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$agents = array_merge($agents, $good_agents);
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}
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foreach ($agents as $agent) {
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if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
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logger::info('False positive', $logdata);
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return;
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}
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if (blockbot_match($agents)) {
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logger::info('False positive', $logdata);
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return;
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}
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logger::notice('Blocked bot', $logdata);
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throw new ForbiddenException('Bots are not allowed. If you consider this a mistake, create an issue at https://github.com/friendica/friendica');
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}
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function blockbot_match(array $agents)
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{
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foreach ($agents as $agent) {
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if (stristr($_SERVER['HTTP_USER_AGENT'], $agent)) {
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return true;
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}
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}
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return false;
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}
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@ -8,7 +8,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: \n"
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"Report-Msgid-Bugs-To: \n"
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"POT-Creation-Date: 2024-03-04 05:35+0000\n"
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"POT-Creation-Date: 2024-03-05 04:51+0000\n"
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"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
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"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
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"Language-Team: LANGUAGE <LL@li.org>\n"
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@ -42,21 +42,32 @@ msgid ""
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msgstr ""
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#: blockbot.php:33
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msgid "Block GabSocial"
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msgid "Allow generic HTTP libraries"
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msgstr ""
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#: blockbot.php:33
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msgid ""
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"Don't block agents from generic HTTP libraries that could be used for good "
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"or for bad and that currently can't be traced back to any known Fediverse "
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"project."
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msgstr ""
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#: blockbot.php:34
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msgid "Block GabSocial"
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msgstr ""
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#: blockbot.php:34
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msgid ""
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"Block the software GabSocial. This will block every access for that "
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"software. You can block dedicated gab instances in the blocklist settings in "
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"the admin section."
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msgstr ""
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#: blockbot.php:34
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#: blockbot.php:35
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msgid "Training mode"
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msgstr ""
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#: blockbot.php:34
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#: blockbot.php:35
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msgid ""
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"Activates the training mode. This is only meant for developing purposes. "
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"Don't activate this on a production machine. This can cut communication with "
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@ -1,5 +1,6 @@
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{{include file="field_checkbox.tpl" field=$good_crawlers}}
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{{include file="field_checkbox.tpl" field=$socialmedia_agents}}
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{{include file="field_checkbox.tpl" field=$http_libraries}}
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{{include file="field_checkbox.tpl" field=$block_gab}}
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{{include file="field_checkbox.tpl" field=$training}}
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<div class="submit"><button type="submit" class="btn btn-primary" name="page_site" value="{{$submit}}">{{$submit}}</button></div>
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