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From: Tom S. <tom...@us...> - 2004-09-03 23:24:29
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Update of /cvsroot/php-blog/serendipity/plugins/serendipity_event_spamblock In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv24774 Modified Files: serendipity_event_spamblock.php Log Message: - Add configuration GUI to spamkiller - Add 'Emergency comment shutdown' option, which disables comment submission for all entries Index: serendipity_event_spamblock.php =================================================================== RCS file: /cvsroot/php-blog/serendipity/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php,v retrieving revision 1.2 retrieving revision 1.3 diff -u -d -r1.2 -r1.3 --- serendipity_event_spamblock.php 3 Sep 2004 15:00:17 -0000 1.2 +++ serendipity_event_spamblock.php 3 Sep 2004 23:24:20 -0000 1.3 @@ -2,11 +2,16 @@ switch ($serendipity['lang']) { default: - @define('PLUGIN_EVENT_SPAMBLOCK_TITLE', 'Spam-Protection'); - @define('PLUGIN_EVENT_SPAMBLOCK_DESC', 'Protection of comment spam, ... (ALPHA)'); + @define('PLUGIN_EVENT_SPAMBLOCK_TITLE', 'Spam Protector'); + @define('PLUGIN_EVENT_SPAMBLOCK_DESC', 'A varity of methods to prevent comment spam'); @define('PLUGIN_EVENT_SPAMBLOCK_ERROR_BODY', 'SPAM Prevention detected invalid message. Comment not added.'); @define('PLUGIN_EVENT_SPAMBLOCK_ERROR_IP', 'SPAM Prevention asks you to not mass-post comments to this blog. Comment not added.'); - + @define('PLUGIN_EVENT_SPAMBLOCK_BODYCLONE', 'Do not allow doublicate comments'); + @define('PLUGIN_EVENT_SPAMBLOCK_BODYCLONE_DESC', 'Do not allow users to submit a comment which contains the same body as an already submitted comment'); + @define('PLUGIN_EVENT_SPAMBLOCK_KILLSWITCH', 'Emergency comment shutdown'); + @define('PLUGIN_EVENT_SPAMBLOCK_KILLSWITCH_DESC', 'Temporarily disable comments for all entries. Useful if your blog is under spam attack.'); + @define('PLUGIN_EVENT_SPAMBLOCK_IPFLOOD', 'IP block interval'); + @define('PLUGIN_EVENT_SPAMBLOCK_IPFLOOD_DESC', 'Only allow an IP to submit a comment every n minutes. Useful to prevent comment floods.'); break; } @@ -23,8 +28,41 @@ $propbag->add('event_hooks', array( 'frontend_saveComment' => true )); + $propbag->add('configuration', array('bodyclone', 'killswitch', 'ipflood')); + } + + function introspect_config_item($name, &$propbag) + { + switch($name) { + case 'bodyclone': + $propbag->add('type', 'boolean'); + $propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_BODYCLONE); + $propbag->add('description', PLUGIN_EVENT_SPAMBLOCK_BODYCLONE_DESC); + $propbag->add('default', true); + + break; + + case 'killswitch': + $propbag->add('type', 'boolean'); + $propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_KILLSWITCH); + $propbag->add('description', PLUGIN_EVENT_SPAMBLOCK_KILLSWITCH_DESC); + $propbag->add('default', false); + break; + + case 'ipflood': + $propbag->add('type', 'string'); + $propbag->add('name', PLUGIN_EVENT_SPAMBLOCK_IPFLOOD); + $propbag->add('description', PLUGIN_EVENT_SPAMBLOCK_IPFLOOD_DESC); + $propbag->add('default', 2); + break; + + default: + return false; + } + return true; } + function generate_content(&$title) { $title = PLUGIN_EVENT_SPAMBLOCK_TITLE; } @@ -38,22 +76,32 @@ case 'frontend_saveComment': if (!is_array($eventData) || serendipity_db_bool($eventData['allow_comments'])) { - // Check for identical comments. - $query = "SELECT count(id) AS counter FROM {$serendipity['dbPrefix']}comments WHERE body = '" . serendipity_db_escape_string($addData['comment']) . "'"; - $row = serendipity_db_query($query, true); - if (is_array($row) && $row['counter'] > 0) { + if ( $this->get_config('killswitch', false) === true ) { $eventData = array('allow_comments' => false); - $serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_BODY; + $serendipity['messagestack']['comments'][] = 'This blog is in "Emergency Comment Blockage Mode", please come back another time'; return false; } + // Check for identical comments. + if ( $this->get_config('bodyclone', true) === true ) { + $query = "SELECT count(id) AS counter FROM {$serendipity['dbPrefix']}comments WHERE body = '" . serendipity_db_escape_string($addData['comment']) . "'"; + $row = serendipity_db_query($query, true); + if (is_array($row) && $row['counter'] > 0) { + $eventData = array('allow_comments' => false); + $serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_BODY; + return false; + } + } + // Check last IP - $query = "SELECT max(timestamp) AS last_post FROM {$serendipity['dbPrefix']}comments WHERE ip = '" . serendipity_db_escape_string($_SERVER['REMOTE_ADDR']) . "'"; - $row = serendipity_db_query($query, true); - if (is_array($row) && $row['last_post'] > (time() - 120)) { - $eventData = array('allow_comments' => false); - $serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_IP; - return false; + if ( $this->get_config('ipflood', 2) != 0 ) { + $query = "SELECT max(timestamp) AS last_post FROM {$serendipity['dbPrefix']}comments WHERE ip = '" . serendipity_db_escape_string($_SERVER['REMOTE_ADDR']) . "'"; + $row = serendipity_db_query($query, true); + if (is_array($row) && $row['last_post'] > (time() - $this->get_config('ipflood', 2)*60)) { + $eventData = array('allow_comments' => false); + $serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_IP; + return false; + } } } |
