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friendica
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Merge pull request #13858 from annando/tags 

Use unified functions for tag string handling
This commit is contained in:
Hypolite Petovan 2024-01-28 23:14:09 -05:00 committed by GitHub
parent 9e738253e7 25f45cf116
commit 9af5abaf0b
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7 changed files with 64 additions and 45 deletions
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5
src/Model/Tag.php
View File

@ -667,12 +667,11 @@ class Tag
*/
private static function getBlockedSQL(): string
{
$blocked_txt = DI::config()->get('system', 'blocked_tags');
if (empty($blocked_txt)) {
$blocked = Strings::getTagArrayByString(DI::config()->get('system', 'blocked_tags'));
if (empty($blocked)) {
return '';
}
$blocked = explode(',', $blocked_txt);
array_walk($blocked, function (&$value) {
$value = "'" . DBA::escape(trim($value)) . "'";
});

6
src/Module/Admin/Site.php
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@ -271,7 +271,7 @@ class Site extends BaseAdmin
$transactionConfig->set('system', 'explicit_content' , $explicit_content);
$transactionConfig->set('system', 'proxify_content' , $proxify_content);
$transactionConfig->set('system', 'local_search' , $local_search);
$transactionConfig->set('system', 'blocked_tags' , $blocked_tags);
$transactionConfig->set('system', 'blocked_tags' , Strings::cleanTags($blocked_tags));
$transactionConfig->set('system', 'cache_contact_avatar' , $cache_contact_avatar);
$transactionConfig->set('system', 'check_new_version_url' , $check_new_version_url);
@ -332,8 +332,8 @@ class Site extends BaseAdmin
$transactionConfig->set('system', 'relay_directly' , $relay_directly);
$transactionConfig->set('system', 'relay_scope' , $relay_scope);
$transactionConfig->set('system', 'relay_server_tags' , $relay_server_tags);
$transactionConfig->set('system', 'relay_deny_tags' , $relay_deny_tags);
$transactionConfig->set('system', 'relay_server_tags' , Strings::cleanTags($relay_server_tags));
$transactionConfig->set('system', 'relay_deny_tags' , Strings::cleanTags($relay_deny_tags));
$transactionConfig->set('system', 'relay_max_tags' , $relay_max_tags);
$transactionConfig->set('system', 'relay_user_tags' , $relay_user_tags);
$transactionConfig->set('system', 'relay_deny_undetected_language', $relay_deny_undetected_language);

23
src/Module/Settings/Channels.php
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@ -34,6 +34,7 @@ use Friendica\Module\BaseSettings;
use Friendica\Module\Response;
use Friendica\Network\HTTPException;
use Friendica\Util\Profiler;
use Friendica\Util\Strings;
use Psr\Log\LoggerInterface;
class Channels extends BaseSettings
@ -80,8 +81,8 @@ class Channels extends BaseSettings
'access-key' => substr(mb_strtolower($request['new_access_key']), 0, 1),
'uid' => $uid,
'circle' => (int)$request['new_circle'],
'include-tags' => $this->cleanTags($request['new_include_tags']),
'exclude-tags' => $this->cleanTags($request['new_exclude_tags']),
'include-tags' => Strings::cleanTags($request['new_include_tags']),
'exclude-tags' => Strings::cleanTags($request['new_exclude_tags']),
'full-text-search' => $request['new_text_search'],
'media-type' => ($request['new_image'] ? 1 : 0) | ($request['new_video'] ? 2 : 0) | ($request['new_audio'] ? 4 : 0),
'languages' => $request['new_languages'],
@ -109,8 +110,8 @@ class Channels extends BaseSettings
'access-key' => substr(mb_strtolower($request['access_key'][$id]), 0, 1),
'uid' => $uid,
'circle' => (int)$request['circle'][$id],
'include-tags' => $this->cleanTags($request['include_tags'][$id]),
'exclude-tags' => $this->cleanTags($request['exclude_tags'][$id]),
'include-tags' => Strings::cleanTags($request['include_tags'][$id]),
'exclude-tags' => Strings::cleanTags($request['exclude_tags'][$id]),
'full-text-search' => $request['text_search'][$id],
'media-type' => ($request['image'][$id] ? 1 : 0) | ($request['video'][$id] ? 2 : 0) | ($request['audio'][$id] ? 4 : 0),
'languages' => $request['languages'][$id],
@ -222,18 +223,4 @@ class Channels extends BaseSettings
'$form_security_token' => self::getFormSecurityToken('settings_channels'),
]);
}
private function cleanTags(string $tag_list): string
{
$tags = [];
$tagitems = explode(',', mb_strtolower($tag_list));
foreach ($tagitems as $tag) {
$tag = trim($tag, '# ');
if (!empty($tag)) {
$tags[] = preg_replace('#\s#u', '', $tag);
}
}
return implode(',', $tags);
}
}

10
src/Module/WellKnown/XSocialRelay.php
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@ -22,10 +22,10 @@
namespace Friendica\Module\WellKnown;
use Friendica\BaseModule;
use Friendica\Core\System;
use Friendica\DI;
use Friendica\Model\Search;
use Friendica\Protocol\Relay;
use Friendica\Util\Strings;
/**
* Node subscription preferences for social relay systems
@ -43,13 +43,7 @@ class XSocialRelay extends BaseModule
$userTags = [];
if ($scope == Relay::SCOPE_TAGS) {
$server_tags = $config->get('system', 'relay_server_tags');
$tagitems = explode(',', $server_tags);
/// @todo Check if it was better to use "strtolower" on the tags
foreach ($tagitems as $tag) {
$systemTags[] = trim($tag, '# ');
}
$systemTags = Strings::getTagArrayByString($config->get('system', 'relay_server_tags'));
if ($config->get('system', 'relay_user_tags')) {
$userTags = Search::getUserTags();

16
src/Protocol/Relay.php
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@ -97,20 +97,13 @@ class Relay
$body = ActivityPub\Processor::normalizeMentionLinks($body);
$denyTags = [];
if ($scope == self::SCOPE_TAGS) {
$tagList = self::getSubscribedTags();
} else {
$tagList = [];
}
$deny_tags = $config->get('system', 'relay_deny_tags');
$tagitems = explode(',', mb_strtolower($deny_tags));
foreach ($tagitems as $tag) {
$tag = trim($tag, '# ');
$denyTags[] = $tag;
}
$denyTags = Strings::getTagArrayByString($config->get('system', 'relay_deny_tags'));
if (!empty($tagList) || !empty($denyTags)) {
$content = mb_strtolower(BBCode::toPlaintext($body, false));
@ -121,7 +114,7 @@ class Relay
$content_cleaned = mb_strtolower(BBCode::toPlaintext($cleaned, false));
if (strlen($content_cleaned) < strlen($content) / 2) {
Logger::info('Possible hashtag spam detected - rejected', ['hashtags' => $tags, 'network' => $network, 'url' => $url, 'causer' => $causer, 'body' => $body]);
Logger::info('Possible hashtag spam detected - rejected', ['hashtags' => $tags, 'network' => $network, 'url' => $url, 'causer' => $causer, 'content' => $content]);
return false;
}
}
@ -168,10 +161,7 @@ class Relay
*/
public static function getSubscribedTags(): array
{
$tags = [];
foreach (explode(',', mb_strtolower(DI::config()->get('system', 'relay_server_tags'))) as $tag) {
$tags[] = trim($tag, '# ');
}
$tags = Strings::getTagArrayByString(DI::config()->get('system', 'relay_server_tags'));
if (DI::config()->get('system', 'relay_user_tags')) {
$tags = array_merge($tags, Search::getUserTags());

32
src/Util/Strings.php
View File

@ -578,4 +578,36 @@ class Strings
return $styled_url;
}
/**
* Sort a comma separated list of hashtags, convert them to lowercase and remove duplicates
*
* @param string $tag_list
* @return string
*/
public static function cleanTags(string $tag_list): string
{
$tags = [];
$tagitems = explode(',', str_replace([' ', ';', '#'], ',', mb_strtolower($tag_list)));
foreach ($tagitems as $tag) {
if (!empty($tag)) {
$tags[] = preg_replace('#\s#u', '', $tag);
}
}
$tags = array_unique($tags);
asort($tags);
return implode(',', $tags);
}
/**
* Get a tag array out of a comma separated list of tags
*
* @param string $tag_list
* @return array
*/
public static function getTagArrayByString(string $tag_list): array
{
return explode(',', self::cleanTags($tag_list));
}
}

17
tests/src/Util/StringsTest.php
View File

@ -214,4 +214,21 @@ class StringsTest extends TestCase
self::assertEquals($originalText, $text);
}
public function testCleanTags()
{
$rawTags = 'Open, #Source, Friendica Software; Federation #Fediverse';
$cleaned = 'federation,fediverse,friendica,open,software,source';
self::assertEquals($cleaned, Strings::cleanTags($rawTags));
}
public function testgetTagArrayByString()
{
$list = 'Open, #Source, Friendica Software; Federation #Fediverse';
$tags = ['federation', 'fediverse', 'friendica', 'open', 'software', 'source'];
self::assertEquals($tags, Strings::getTagArrayByString($list));
}
}