/**
* Create a new view
*
* @param ConnectionInterface $connection
* @param array $columns
*/
public function __construct(ConnectionInterface $connection, array $columns = null)
{
$this->connection = $connection;
$this->query = $connection->query($this->getQueryName(), $columns);
$this->filter = Filter::matchAll();
$this->init();
}
/**
* @return Filter
*/
public function getFilter()
{
if ($this->filter === null) {
$this->filter = Filter::matchAll();
}
return $this->filter;
}
/**
* {@inheritdoc}
*/
public function render()
{
$repo = new AnnouncementIniRepository();
$etag = $repo->getEtag();
$cookie = new AnnouncementCookie();
if ($cookie->getEtag() !== $etag) {
$cookie->setEtag($etag);
$cookie->setNextActive($repo->findNextActive());
Icinga::app()->getResponse()->setCookie($cookie);
}
$acked = array();
foreach ($cookie->getAcknowledged() as $hash) {
$acked[] = Filter::expression('hash', '!=', $hash);
}
$acked = Filter::matchAll($acked);
$announcements = $repo->findActive();
$announcements->applyFilter($acked);
if ($announcements->hasResult()) {
$html = '<ul role="alert" id="announcements">';
foreach ($announcements as $announcement) {
$ackForm = new AcknowledgeAnnouncementForm();
$ackForm->populate(array('hash' => $announcement->hash));
$html .= '<li><div>' . $this->view()->escape($announcement->message) . '</div>' . $ackForm . '</li>';
}
$html .= '</ul>';
return $html;
}
// Force container update on XHR
return '<div style="display: none;"></div>';
}
/**
* Constructor
*
* @param mixed $ds
*/
public function __construct($ds, $columns = null)
{
$this->ds = $ds;
$this->filter = Filter::matchAll();
if ($columns !== null) {
$this->desiredColumns = $columns;
}
$this->init();
if ($this->desiredColumns !== null) {
$this->columns($this->desiredColumns);
}
}
/**
* Create and add elements to this form
*
* @param array $formData The data sent by the user
*/
public function createElements(array $formData)
{
// TODO(jom): Fetching already existing members to prevent the user from mistakenly creating duplicate
// memberships (no matter whether the data source permits it or not, a member does never need to be
// added more than once) should be kept at backend level (GroupController::fetchUsers) but this does
// not work currently as our ldap protocol stuff is unable to handle our filter implementation..
$members = $this->backend->select()->from('group_membership', array('user_name'))->where('group_name', $this->groupName)->fetchColumn();
$filter = empty($members) ? Filter::matchAll() : Filter::not(Filter::where('user_name', $members));
$users = $this->ds->select()->from('user', array('user_name'))->applyFilter($filter)->fetchColumn();
if (!empty($users)) {
$this->addElement('multiselect', 'user_name', array('multiOptions' => array_combine($users, $users), 'label' => $this->translate('Backend Users'), 'description' => $this->translate('Select one or more users (fetched from your user backends) to add as group member'), 'class' => 'grant-permissions'));
}
$this->addElement('textarea', 'users', array('required' => empty($users), 'label' => $this->translate('Users'), 'description' => $this->translate('Provide one or more usernames separated by comma to add as group member')));
$this->setTitle(sprintf($this->translate('Add members for group %s'), $this->groupName));
$this->setSubmitLabel($this->translate('Add'));
}
/**
* 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, $stateFilter);
}
/**
* {@inheritdoc}
*/
public function isValid($formData)
{
if (!parent::isValid($formData)) {
return false;
}
if (($filterString = $this->getValue('filter')) !== null) {
$filter = Filter::matchAll();
$filter->setAllowedFilterColumns(array('host_name', 'hostgroup_name', 'instance_name', 'service_description', 'servicegroup_name', 'contact_name', 'contactgroup_name', function ($c) {
return preg_match('/^_(?:host|service)_/', $c);
}));
try {
$filter->addFilter(Filter::fromQueryString($filterString));
} catch (QueryException $_) {
$this->getElement('filter')->addError(sprintf($this->translate('Invalid filter provided. You can only use the following columns: %s'), implode(', ', array('instance_name', 'host_name', 'hostgroup_name', 'service_description', 'servicegroup_name', 'contact_name', 'contactgroup_name', '_(host|service)_<customvar-name>'))));
return false;
}
}
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;
}
/**
* Remove a group member
*/
public function removememberAction()
{
$this->assertPermission('config/authentication/groups/edit');
$this->assertHttpMethod('POST');
$groupName = $this->params->getRequired('group');
$backend = $this->getUserGroupBackend($this->params->getRequired('backend'), 'Icinga\\Data\\Reducible');
$form = new Form(array('onSuccess' => function ($form) use($groupName, $backend) {
foreach ($form->getValue('user_name') as $userName) {
try {
$backend->delete('group_membership', Filter::matchAll(Filter::where('group_name', $groupName), Filter::where('user_name', $userName)));
Notification::success(sprintf(t('User "%s" has been removed from group "%s"'), $userName, $groupName));
} catch (NotFoundError $e) {
throw $e;
} catch (Exception $e) {
Notification::error($e->getMessage());
}
}
$redirect = $form->getValue('redirect');
if (!empty($redirect)) {
$form->setRedirectUrl(htmlspecialchars_decode($redirect));
}
return true;
}));
$form->setUidDisabled();
$form->setSubmitLabel('btn_submit');
// Required to ensure that isSubmitted() is called
$form->addElement('hidden', 'user_name', array('required' => true, 'isArray' => true));
$form->addElement('hidden', 'redirect');
try {
$form->handleRequest();
} catch (NotFoundError $_) {
$this->httpNotFound(sprintf($this->translate('Group "%s" not found'), $groupName));
}
}
public function init()
{
$this->hostList = new HostList($this->backend);
$this->hostList->addFilter(Filter::matchAll());
$this->getTabs()->add('show', array('title' => 'Show Status Map', 'label' => 'Status Map', 'url' => Url::fromRequest()))->activate('show');
}
/**
* Create a new filter that needs to fullfill the base filter and the optional filter (if it exists)
*
* @param string $url The url to apply the new filter to
* @param Filter $filter The base filter
* @param Filter $optional The optional filter
*
* @return Url The altered URL containing the new filter
* @throws ProgrammingError
*/
public static function urlAddFilterOptional($url, $filter, $optional)
{
$url = Url::fromPath($url);
$f = $filter;
if (isset($optional)) {
$f = Filter::matchAll($filter, $optional);
}
return $url->setQueryString($f->toQueryString());
}
public function andFilter(Filter $filter)
{
return Filter::matchAll($this, $filter);
}
/**
* Returns a Filter that matches all hosts in this HostList
*
* @param array $columns Override filter column names
*
* @return Filter
*/
public function objectsFilter($columns = array('host' => 'host', 'service' => 'service'))
{
$filterExpression = array();
foreach ($this as $service) {
$filterExpression[] = Filter::matchAll(Filter::where($columns['host'], $service->getHost()->getName()), Filter::where($columns['service'], $service->getName()));
}
return FilterOr::matchAny($filterExpression);
}
public function testCloningDeepFilters()
{
$a = Filter::where('a', 'a1');
$b = Filter::where('b', 'b1');
$c = Filter::matchAll($a, $b);
$d = clone $c;
$b->setColumn('bb');
$this->assertNotEquals((string) $c, (string) $d);
}
/**
* Fetch all entries and forecasts by using the dataview associated with this timeline
*
* @return array The dataview's result
*/
private function fetchResults()
{
$hookResults = array();
foreach (Hook::all('timeline') as $timelineProvider) {
$hookResults = array_merge($hookResults, $timelineProvider->fetchEntries($this->displayRange), $timelineProvider->fetchForecasts($this->forecastRange));
foreach ($timelineProvider->getIdentifiers() as $identifier => $attributes) {
if (!array_key_exists($identifier, $this->identifiers)) {
$this->identifiers[$identifier] = $attributes;
}
}
}
$query = $this->dataview;
$filter = Filter::matchAll(Filter::where('type', array_keys($this->identifiers)), Filter::expression('timestamp', '<=', $this->displayRange->getStart()->getTimestamp()), Filter::expression('timestamp', '>', $this->displayRange->getEnd()->getTimestamp()));
$query->applyFilter($filter);
return array_merge($query->getQuery()->fetchAll(), $hookResults);
}
/**
* Set the new Filter of the url to be the current filter and the given filter
*
* @param Filter $and
*/
public function addFilter($and)
{
$this->setQueryString(Filter::matchAll($and, Filter::fromQueryString($this->getQueryString()))->toQueryString());
return $this;
}
