Miko/dokuwiki-plugin-botmon
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Log captcha data
This commit is contained in:
Sascha Leib
2025-11-03 22:21:41 +01:00
parent a9120ea20f
commit 6728cfa61c
1 changed files with 45 additions and 1 deletions
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46
action.php
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@@ -301,6 +301,13 @@ class action_plugin_botmon extends DokuWiki_Action_Plugin {
$this->showCaptcha = $cCode; // store the captcha code for the logfile
}
/**
* Checks if the user has a valid captcha cookie.
*
* @return boolean
* @access private
*
**/
private function hasCaptchaCookie() {
$cookieVal = isset($_COOKIE['DWConfirm']) ? $_COOKIE['DWConfirm'] : null;
@@ -310,11 +317,48 @@ class action_plugin_botmon extends DokuWiki_Action_Plugin {
$raw = $this->getConf('captchaSeed') . '|' . $_SERVER['SERVER_NAME'] . '|' . $_SERVER['REMOTE_ADDR'] . '|' . $today;
$expected = hash('sha256', $raw);
//echo '<!-- cookieVal: ' . $cookieVal . ', expected: ' . $expected . ', seed: ' . $this->getConf('captchaSeed') . ', server: ' . $_SERVER['SERVER_NAME'] . ', ip: ' . $_SERVER['REMOTE_ADDR'] . ', date: ' . $today .'\' -->' . NL;
// for debugging: write captcha data to the log:
$this->writeCaptchaLog($_SERVER['REMOTE_ADDR'], $cookieVal, $_SERVER['SERVER_NAME'], $expected);
return $cookieVal == $expected;
}
/**
* Writes data to the captcha log.
*
* @return void
*/
private function writeCaptchaLog($remote_addr, $cookieVal, $serverName, $expected) {
$logArr = Array(
$remote_addr, /* remote IP */
$cookieVal, /* cookie value */
$this->getConf('captchaSeed'), /* seed */
$serverName, /* server name */
$expected, /* expected cookie value */
$cookieVal == $expected /* cookie matches expected value? */
);
//* create the log line */
$filename = __DIR__ .'/logs/' . gmdate('Y-m-d') . '.captcha.txt'; /* use GMT date for filename */
$logline = gmdate('Y-m-d H:i:s'); /* use GMT time for log entries */
foreach ($logArr as $tab) {
$logline .= "\t" . $tab;
};
/* write the log line to the file */
$logfile = fopen($filename, 'a');
if (!$logfile) die();
if (fwrite($logfile, $logline . "\n") === false) {
fclose($logfile);
die();
}
/* Done */
fclose($logfile);
}
// check if the visitor's IP is on a whitelist:
private function captchaWhitelisted() {