function revertAction($action, $result)
{
switch ($action) {
case 'block':
$block = Block::newFromTarget(User::whoIs($result['userid']));
if (!$block || $block->getBy() != AbuseFilter::getFilterUser()->getId()) {
return false;
// Not blocked by abuse filter.
}
$block->delete();
$log = new LogPage('block');
$log->addEntry('unblock', Title::makeTitle(NS_USER, $result['user']), wfMsgForContent('abusefilter-revert-reason', $this->mPage->mFilter, $this->mReason));
break;
case 'blockautopromote':
global $wgMemc;
$wgMemc->delete(AbuseFilter::autopromoteBlockKey(User::newFromId($result['userid'])));
break;
case 'degroup':
// Pull the user's groups from the vars.
$oldGroups = $result['vars']['USER_GROUPS'];
$oldGroups = explode(',', $oldGroups);
$oldGroups = array_diff($oldGroups, array_intersect($oldGroups, User::getImplicitGroups()));
$rows = array();
foreach ($oldGroups as $group) {
$rows[] = array('ug_user' => $result['userid'], 'ug_group' => $group);
}
// Cheat a little bit. User::addGroup repeatedly is too slow.
$user = User::newFromId($result['userid']);
$currentGroups = $user->getGroups();
$newGroups = array_merge($oldGroups, $currentGroups);
// Don't do anything if there are no groups to add.
if (!count(array_diff($newGroups, $currentGroups))) {
return;
}
$dbw = wfGetDB(DB_MASTER);
$dbw->insert('user_groups', $rows, __METHOD__, array('IGNORE'));
$user->invalidateCache();
$log = new LogPage('rights');
$log->addEntry('rights', $user->getUserPage(), wfMsgForContent('abusefilter-revert-reason', $this->mPage->mFilter, $this->mReason), array(implode(',', $currentGroups), implode(',', $newGroups)));
}
}
/**
* @param $action string
* @param $parameters array
* @param $title Title
* @param $vars AbuseFilterVariableHolder
* @param $rule_desc
* @param $rule_number int|string
*
* @return array|null a message describing the action that was taken,
* or null if no action was taken. The message is given as an array
* containing the message key followed by any message parameters.
*
* @note: Returning the message as an array instead of a Message object is
* needed for compatibility with MW 1.20: we will be constructing a
* Status object from these messages, and before 1.21, Status did
* not accept Message objects to be added directly.
*/
public static function takeConsequenceAction($action, $parameters, $title, $vars, $rule_desc, $rule_number)
{
global $wgAbuseFilterCustomActionsHandlers, $wgRequest;
$message = null;
switch ($action) {
case 'disallow':
if (strlen($parameters[0])) {
$message = array($parameters[0], $rule_desc, $rule_number);
} else {
// Generic message.
$message = array('abusefilter-disallowed', $rule_desc, $rule_number);
}
break;
case 'block':
global $wgUser, $wgAbuseFilterBlockDuration, $wgAbuseFilterAnonBlockDuration;
$filterUser = AbuseFilter::getFilterUser();
// Create a block.
$block = new Block();
$block->setTarget($wgUser->getName());
$block->setBlocker($filterUser);
$block->mReason = wfMessage('abusefilter-blockreason', $rule_desc, $rule_number)->inContentLanguage()->text();
$block->isHardblock(false);
$block->isAutoblocking(true);
$block->prevents('createaccount', true);
$block->prevents('editownusertalk', false);
if ($wgUser->isAnon() && $wgAbuseFilterAnonBlockDuration !== null) {
// The user isn't logged in and the anon block duration doesn't default to $wgAbuseFilterBlockDuration
$expiry = $wgAbuseFilterAnonBlockDuration;
} else {
$expiry = $wgAbuseFilterBlockDuration;
}
$block->mExpiry = SpecialBlock::parseExpiryInput($expiry);
$block->insert();
// Log it
# Prepare log parameters
$logParams = array();
if ($block->mExpiry == 'infinity') {
$logParams[] = 'indefinite';
} else {
$logParams[] = $expiry;
}
$logParams[] = 'nocreate';
$log = new LogPage('block');
$log->addEntry('block', Title::makeTitle(NS_USER, $wgUser->getName()), wfMessage('abusefilter-blockreason', $rule_desc, $rule_number)->inContentLanguage()->text(), $logParams, self::getFilterUser());
$message = array('abusefilter-blocked-display', $rule_desc, $rule_number);
break;
case 'rangeblock':
$filterUser = AbuseFilter::getFilterUser();
$range = IP::sanitizeRange($wgRequest->getIP() . '/16');
// Create a block.
$block = new Block();
$block->setTarget($range);
$block->setBlocker($filterUser);
$block->mReason = wfMessage('abusefilter-blockreason', $rule_desc, $rule_number)->inContentLanguage()->text();
$block->isHardblock(false);
$block->prevents('createaccount', true);
$block->prevents('editownusertalk', false);
$block->mExpiry = SpecialBlock::parseExpiryInput('1 week');
$block->insert();
// Log it
# Prepare log parameters
$logParams = array();
$logParams[] = 'indefinite';
$logParams[] = 'nocreate';
$log = new LogPage('block');
$log->addEntry('block', Title::makeTitle(NS_USER, $range), wfMessage('abusefilter-blockreason', $rule_desc, $rule_number)->inContentLanguage()->text(), $logParams, self::getFilterUser());
$message = array('abusefilter-blocked-display', $rule_desc, $rule_number);
break;
case 'degroup':
global $wgUser;
if (!$wgUser->isAnon()) {
// Remove all groups from the user. Ouch.
$groups = $wgUser->getGroups();
foreach ($groups as $group) {
$wgUser->removeGroup($group);
}
$message = array('abusefilter-degrouped', $rule_desc, $rule_number);
// Don't log it if there aren't any groups being removed!
if (!count($groups)) {
break;
}
// Log it.
$log = new LogPage('rights');
$log->addEntry('rights', $wgUser->getUserPage(), wfMessage('abusefilter-degroupreason', $rule_desc, $rule_number)->inContentLanguage()->text(), array(implode(', ', $groups), ''), self::getFilterUser());
}
break;
case 'blockautopromote':
global $wgUser, $wgMemc;
if (!$wgUser->isAnon()) {
$blockPeriod = (int) mt_rand(3 * 86400, 7 * 86400);
// Block for 3-7 days.
$wgMemc->set(self::autoPromoteBlockKey($wgUser), true, $blockPeriod);
$message = array('abusefilter-autopromote-blocked', $rule_desc, $rule_number);
}
break;
case 'flag':
// Do nothing. Here for completeness.
break;
case 'tag':
// Mark with a tag on recentchanges.
global $wgUser;
$actionID = implode('-', array($title->getPrefixedText(), $wgUser->getName(), $vars->getVar('ACTION')->toString()));
if (!isset(AbuseFilter::$tagsToSet[$actionID])) {
AbuseFilter::$tagsToSet[$actionID] = $parameters;
} else {
AbuseFilter::$tagsToSet[$actionID] = array_merge(AbuseFilter::$tagsToSet[$actionID], $parameters);
}
break;
default:
if (isset($wgAbuseFilterCustomActionsHandlers[$action])) {
$custom_function = $wgAbuseFilterCustomActionsHandlers[$action];
if (is_callable($custom_function)) {
$msg = call_user_func($custom_function, $action, $parameters, $title, $vars, $rule_desc, $rule_number);
}
if (isset($msg)) {
$message = array($msg);
}
} else {
wfDebugLog('AbuseFilter', "Unrecognised action {$action}");
}
}
return $message;
}
public static function takeConsequenceAction($action, $parameters, $title, $vars, $rule_desc)
{
$display = '';
switch ($action) {
case 'disallow':
if (strlen($parameters[0])) {
$display .= wfMsgExt($parameters[0], 'parseinline', array($rule_desc)) . "\n";
} else {
// Generic message.
$display .= wfMsgExt('abusefilter-disallowed', 'parseinline', array($rule_desc)) . "<br />\n";
}
break;
case 'block':
global $wgUser, $wgAbuseFilterBlockDuration;
$filterUser = AbuseFilter::getFilterUser();
// Create a block.
$block = new Block();
$block->setTarget($wgUser->getName());
$block->setBlocker($filterUser);
$block->mReason = wfMsgForContent('abusefilter-blockreason', $rule_desc);
$block->isHardblock(false);
$block->prevents('createaccount', true);
$block->mExpiry = SpecialBlock::parseExpiryInput($wgAbuseFilterBlockDuration);
$block->insert();
// Log it
# Prepare log parameters
$logParams = array();
if ($block->mExpiry == 'infinity') {
$logParams[] = 'indefinite';
} else {
$logParams[] = $wgAbuseFilterBlockDuration;
}
$logParams[] = 'nocreate, angry-autoblock';
$log = new LogPage('block');
$log->addEntry('block', Title::makeTitle(NS_USER, $wgUser->getName()), wfMsgForContent('abusefilter-blockreason', $rule_desc), $logParams, self::getFilterUser());
$display .= wfMsgExt('abusefilter-blocked-display', 'parseinline', array($rule_desc)) . "<br />\n";
break;
case 'rangeblock':
$filterUser = AbuseFilter::getFilterUser();
$range = IP::sanitizeRange(wfGetIP() . '/16');
// Create a block.
$block = new Block();
$block->setTarget($range);
$block->setBlocker($filterUser);
$block->mReason = wfMsgForContent('abusefilter-blockreason', $rule_desc);
$block->isHardblock(false);
$block->prevents('createaccount', true);
$block->mExpiry = SpecialBlock::parseExpiryInput('1 week');
$block->insert();
// Log it
# Prepare log parameters
$logParams = array();
$logParams[] = 'indefinite';
$logParams[] = 'nocreate, angry-autoblock';
$log = new LogPage('block');
$log->addEntry('block', Title::makeTitle(NS_USER, $range), wfMsgForContent('abusefilter-blockreason', $rule_desc), $logParams, self::getFilterUser());
$display .= wfMsgExt('abusefilter-blocked-display', 'parseinline', $rule_desc) . "<br />\n";
break;
case 'degroup':
global $wgUser;
if (!$wgUser->isAnon()) {
// Remove all groups from the user. Ouch.
$groups = $wgUser->getGroups();
foreach ($groups as $group) {
$wgUser->removeGroup($group);
}
$display .= wfMsgExt('abusefilter-degrouped', 'parseinline', array($rule_desc)) . "<br />\n";
// Don't log it if there aren't any groups being removed!
if (!count($groups)) {
break;
}
// Log it.
$log = new LogPage('rights');
$log->addEntry('rights', $wgUser->getUserPage(), wfMsgForContent('abusefilter-degroupreason', $rule_desc), array(implode(', ', $groups), wfMsgForContent('rightsnone')), self::getFilterUser());
}
break;
case 'blockautopromote':
global $wgUser, $wgMemc;
if (!$wgUser->isAnon()) {
$blockPeriod = (int) mt_rand(3 * 86400, 7 * 86400);
// Block for 3-7 days.
$wgMemc->set(self::autoPromoteBlockKey($wgUser), true, $blockPeriod);
$display .= wfMsgExt('abusefilter-autopromote-blocked', 'parseinline', array($rule_desc)) . "<br />\n";
}
break;
case 'flag':
// Do nothing. Here for completeness.
break;
case 'tag':
// Mark with a tag on recentchanges.
global $wgUser;
$actionID = implode('-', array($title->getPrefixedText(), $wgUser->getName(), $vars->getVar('ACTION')->toString()));
AbuseFilter::$tagsToSet[$actionID] = $parameters;
break;
default:
wfDebugLog('AbuseFilter', "Unrecognised action {$action}");
}
return $display;
}
