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OP creation rate-limiting 

- minimum time between OP is 30 seconds
This commit is contained in:
towards-a-new-leftypol 2021-01-24 06:49:01 +00:00
parent aec46521ff
commit 629d03bd7b
3 changed files with 43 additions and 6 deletions
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13
inc/config.php
View File

@ -340,6 +340,8 @@
* Read more: http://tinyboard.org/docs/index.php?p=Config/Filters
*/
// Minimum time between between each post.
$config['flood_time_any'] = 40;
// Minimum time between between each post by the same IP address.
$config['flood_time'] = 10;
// Minimum time between between each post with the exact same content AND same IP address.
@ -378,6 +380,17 @@
'message' => &$config['error']['flood']
);
$config['filters'][] = array(
'condition' => array(
'OP' => true,
'flood-time-any' => &$config['flood_time_any']
),
'noip' => true,
'find-time' => 60 * 60 * 1,
'action' => 'reject',
'message' => 'Hmmm'
);
// Example: Minimum time between posts with the same file hash.
// $config['filters'][] = array(
// 'condition' => array(

27
inc/filters.php
View File

@ -68,6 +68,7 @@ class Filter {
$flood_check_matched[] = $flood_post;
}
// is there any reason for this assignment?
$this->flood_check = $flood_check_matched;
return !empty($this->flood_check);
@ -78,6 +79,13 @@ class Filter {
}
}
return false;
case 'flood-time-any':
foreach ($this->flood_check as $flood_post) {
if (time() - $flood_post['time'] <= $match) {
return true;
}
}
return false;
case 'flood-count':
$count = 0;
foreach ($this->flood_check as $flood_post) {
@ -178,7 +186,9 @@ class Filter {
if ($condition[0] == '!') {
$NOT = true;
$condition = substr($condition, 1);
} else $NOT = false;
} else {
$NOT = false;
}
if ($this->match($condition, $value) == $NOT)
return false;
@ -217,11 +227,17 @@ function do_filters(array $post) {
if (!isset($config['filters']) || empty($config['filters']))
return;
// look at the flood table regardless of IP
$noip = false;
foreach ($config['filters'] as $filter) {
if (isset($filter['condition']['flood-match'])) {
if (isset($filter['condition']['flood-match']) && (!isset($filter['noip']) || $filter['noip'] == false)) {
$has_flood = true;
break;
}
} else if ($filter['noip'] == true) {
$noip = true;
$find_time = time() - $filter['find-time'];
}
}
if (isset($has_flood)) {
@ -237,6 +253,11 @@ function do_filters(array $post) {
}
$query->execute() or error(db_error($query));
$flood_check = $query->fetchAll(PDO::FETCH_ASSOC);
} else if ($noip) {
print_err("SELECT * FROM flood WHERE time > " . strval($find_time));
$query = prepare("SELECT * FROM ``flood`` WHERE `time` > $find_time");
$query->execute() or error(db_error($query));
$flood_check = $query->fetchAll(PDO::FETCH_ASSOC);
} else {
$flood_check = false;
}

9
inc/instance-config.php
View File

@ -96,9 +96,12 @@ $config['db']['password'] = '';
$config['cookies']['mod'] = 'mod';
$config['cookies']['salt'] = 'MGYwNjhlNjU5Y2QxNWU3YjQ3MzQ1Yj';
$config['flood_time'] = 30;
$config['flood_time_ip'] = 60;
$config['flood_time_same'] = 60;
$config['flood_cache'] = 60 * 60 * 1; // 1 hours
$config['flood_time_any'] = 20; // in seconds
$config['flood_time'] = 0;
$config['flood_time_ip'] = 0;
$config['flood_time_same'] = 0;
$config['max_body'] = 100000;
$config['reply_limit'] = 250;
$config['max_links'] = 40;