/**
* @return Filter
*/
public function getFilter()
{
if ($this->filter === null) {
$this->filter = Filter::matchAny();
}
return $this->filter;
}
/**
* Apply a restriction on the given data view
*
* @param string $restriction The name of restriction
* @param Filterable $filterable The filterable to restrict
*
* @return Filterable The filterable
*/
protected static function applyRestriction($restriction, Filterable $filterable)
{
$restrictions = Filter::matchAny();
foreach (Manager::getInstance()->getRestrictions($restriction) as $filter) {
$restrictions->addFilter(Filter::fromQueryString($filter));
}
$filterable->applyFilter($restrictions);
return $filterable;
}
/**
* Return the corresponding filter-object
*
* @returns Filter
*/
public function getFilter()
{
$baseFilter = Filter::matchAny(Filter::expression('type', '=', 'hard_state'));
if ($this->getValue('objecttype', 'hosts') === 'hosts') {
$objectTypeFilter = Filter::expression('object_type', '=', 'host');
} else {
$objectTypeFilter = Filter::expression('object_type', '=', 'service');
}
$states = array('cnt_down_hard' => Filter::expression('state', '=', '1'), 'cnt_unreachable_hard' => Filter::expression('state', '=', '2'), 'cnt_up' => Filter::expression('state', '=', '0'), 'cnt_critical_hard' => Filter::expression('state', '=', '2'), 'cnt_warning_hard' => Filter::expression('state', '=', '1'), 'cnt_unknown_hard' => Filter::expression('state', '=', '3'), 'cnt_ok' => Filter::expression('state', '=', '0'));
$state = $this->getValue('state', 'cnt_critical_hard');
$stateFilter = $states[$state];
if (in_array($state, array('cnt_ok', 'cnt_up'))) {
return Filter::matchAll($objectTypeFilter, $stateFilter);
}
return Filter::matchAll($baseFilter, $objectTypeFilter, $stateFilter);
}
/**
* Apply a restriction on the given data view
*
* @param string $restriction The name of restriction
* @param Filterable $view The filterable to restrict
*
* @return Filterable The filterable
*/
protected function applyRestriction($restriction, Filterable $view)
{
$restrictions = Filter::matchAny();
$restrictions->setAllowedFilterColumns(array('host_name', 'hostgroup_name', 'service_description', 'servicegroup_name', function ($c) {
return preg_match('/^_(?:host|service)_/', $c);
}));
foreach ($this->getRestrictions($restriction) as $filter) {
try {
$restrictions->addFilter(Filter::fromQueryString($filter));
} catch (QueryException $e) {
throw new ConfigurationError($this->translate('Cannot apply restriction %s using the filter %s. You can only use the following columns: %s'), $restriction, $filter, implode(', ', array('host_name', 'hostgroup_name', 'service_description', 'servicegroup_name', '_(host|service)_<customvar-name>')), $e);
}
}
$view->applyFilter($restrictions);
return $view;
}
/**
* {@inheritdoc}
*/
public function onSuccess()
{
$cookie = new AnnouncementCookie();
$repo = new AnnouncementIniRepository();
$query = $repo->findActive();
$filter = array();
foreach ($cookie->getAcknowledged() as $hash) {
$filter[] = Filter::expression('hash', '=', $hash);
}
$query->addFilter(Filter::matchAny($filter));
$acknowledged = array();
foreach ($query as $row) {
$acknowledged[] = $row->hash;
}
$acknowledged[] = $this->getElement('hash')->getValue();
$cookie->setAcknowledged($acknowledged);
$this->getResponse()->setCookie($cookie);
return true;
}
protected function applyChanges($changes)
{
$filter = $this->filter;
$pairs = array();
$addTo = null;
$add = array();
foreach ($changes as $k => $v) {
if (preg_match('/^(column|value|sign|operator)((?:_new)?)_([\\d-]+)$/', $k, $m)) {
if ($m[2] === '_new') {
if ($addTo !== null && $addTo !== $m[3]) {
throw new \Exception('F...U');
}
$addTo = $m[3];
$add[$m[1]] = $v;
} else {
$pairs[$m[3]][$m[1]] = $v;
}
}
}
$operators = array();
foreach ($pairs as $id => $fs) {
if (array_key_exists('operator', $fs)) {
$operators[$id] = $fs['operator'];
} else {
$f = $filter->getById($id);
$f->setColumn($fs['column']);
if ($f->getSign() !== $fs['sign']) {
if ($f->isRootNode()) {
$filter = $f->setSign($fs['sign']);
} else {
$filter->replaceById($id, $f->setSign($fs['sign']));
}
}
$f->setExpression($fs['value']);
}
}
krsort($operators, version_compare(PHP_VERSION, '5.4.0') >= 0 ? SORT_NATURAL : SORT_REGULAR);
foreach ($operators as $id => $operator) {
$f = $filter->getById($id);
if ($f->getOperatorName() !== $operator) {
if ($f->isRootNode()) {
$filter = $f->setOperatorName($operator);
} else {
$filter->replaceById($id, $f->setOperatorName($operator));
}
}
}
if ($addTo !== null) {
if ($addTo === '0') {
$filter = Filter::expression($add['column'], $add['sign'], $add['value']);
} else {
$parent = $filter->getById($addTo);
$f = Filter::expression($add['column'], $add['sign'], $add['value']);
if (isset($add['operator'])) {
switch ($add['operator']) {
case 'AND':
if ($parent->isExpression()) {
if ($parent->isRootNode()) {
$filter = Filter::matchAll(clone $parent, $f);
} else {
$filter = $filter->replaceById($addTo, Filter::matchAll(clone $parent, $f));
}
} else {
$parent->addFilter(Filter::matchAll($f));
}
break;
case 'OR':
if ($parent->isExpression()) {
if ($parent->isRootNode()) {
$filter = Filter::matchAny(clone $parent, $f);
} else {
$filter = $filter->replaceById($addTo, Filter::matchAny(clone $parent, $f));
}
} else {
$parent->addFilter(Filter::matchAny($f));
}
break;
case 'NOT':
if ($parent->isExpression()) {
if ($parent->isRootNode()) {
$filter = Filter::not(Filter::matchAll($parent, $f));
} else {
$filter = $filter->replaceById($addTo, Filter::not(Filter::matchAll($parent, $f)));
}
} else {
$parent->addFilter(Filter::not($f));
}
break;
}
} else {
$parent->addFilter($f);
}
}
}
return $filter;
}
public function flappingFilter()
{
return Filter::matchAny(Filter::expression('type', '=', 'flapping'), Filter::expression('type', '=', 'flapping_deleted'));
}
public function orFilter(Filter $filter)
{
return Filter::matchAny($this, $filter);
}
public function testManualFilterCreation()
{
$filter = Filter::matchAll(Filter::where('host', '*localhost*'), Filter::matchAny(Filter::where('service', 'ping'), Filter::matchAll(Filter::where('service', 'www.icinga.org'), Filter::where('state', '0'))));
$this->assertTrue($filter->matches($this->row(0)));
$this->assertTrue($filter->matches($this->row(1)));
$this->assertFalse($filter->matches($this->row(2)));
}
/**
* Get the timestamp of the next active announcement
*
* @return int|null
*/
public function findNextActive()
{
$now = new DateTime();
$query = $this->select(array('start', 'end'))->setFilter(Filter::matchAny(array(Filter::expression('start', '>', $now), Filter::expression('end', '>', $now))));
$refresh = null;
foreach ($query as $row) {
$min = min($row->start->getTimestamp(), $row->end->getTimestamp());
if ($refresh === null) {
$refresh = $min;
} else {
$refresh = min($refresh, $min);
}
}
return $refresh;
}
public function reallyRetrieveStatesFromBackend()
{
Benchmark::measure('Retrieving states for business process ' . $this->getName());
$backend = $this->getBackend();
// TODO: Split apart, create a dedicated function.
// Separate "parse-logic" from "retrieve-state-logic"
// Allow DB-based backend
// Use IcingaWeb2 Multi-Backend-Support
$check_results = array();
$hostFilter = array_keys($this->hosts);
if ($this->state_type === self::HARD_STATE) {
$hostStateColumn = 'host_hard_state';
$hostStateChangeColumn = 'host_last_hard_state_change';
$serviceStateColumn = 'service_hard_state';
$serviceStateChangeColumn = 'service_last_hard_state_change';
} else {
$hostStateColumn = 'host_state';
$hostStateChangeColumn = 'host_last_state_change';
$serviceStateColumn = 'service_state';
$serviceStateChangeColumn = 'service_last_state_change';
}
$filter = Filter::matchAny();
foreach ($hostFilter as $host) {
$filter->addFilter(Filter::where('host_name', $host));
}
if ($filter->isEmpty()) {
return $this;
}
$hostStatus = $backend->select()->from('hostStatus', array('hostname' => 'host_name', 'last_state_change' => $hostStateChangeColumn, 'in_downtime' => 'host_in_downtime', 'ack' => 'host_acknowledged', 'state' => $hostStateColumn))->applyFilter($filter)->getQuery()->fetchAll();
$serviceStatus = $backend->select()->from('serviceStatus', array('hostname' => 'host_name', 'service' => 'service_description', 'last_state_change' => $serviceStateChangeColumn, 'in_downtime' => 'service_in_downtime', 'ack' => 'service_acknowledged', 'state' => $serviceStateColumn))->applyFilter($filter)->getQuery()->fetchAll();
foreach ($serviceStatus as $row) {
$this->handleDbRow($row);
}
foreach ($hostStatus as $row) {
$this->handleDbRow($row);
}
ksort($this->root_nodes);
Benchmark::measure('Got states for business process ' . $this->getName());
return $this;
}
/**
* Applies the name filter of EventType restrictions onto a Query
*
* @param RepositoryQuery $query
*/
public function filterEventTypes(RepositoryQuery $query)
{
$allowedTypes = $this->canEventTypes();
if (!empty($allowedTypes)) {
$filter = Filter::matchAny();
foreach ($allowedTypes as $type) {
$here = Filter::where('name', $type);
$filter->addFilter($here);
}
$query->addFilter($filter);
}
}
