MISP/app/Controller/SightingsController.php

367 lines
18 KiB
PHP

<?php
App::uses('AppController', 'Controller');
/**
* @property Sighting $Sighting
* @property Event $Event
*/
class SightingsController extends AppController
{
public $components = array('Session', 'RequestHandler');
public $paginate = array(
'limit' => 60,
'maxLimit' => 9999, // LATER we will bump here on a problem once we have more than 9999 events <- no we won't, this is the max a user van view/page.
'order' => array('Sighting.date_sighting' => 'DESC'),
);
// takes an attribute ID or UUID
public function add($id = false)
{
if ($this->request->is('post')) {
$now = time();
$values = false;
$timestamp = false;
$error = false;
if ($id === 'stix') {
$result = $this->Sighting->handleStixSighting(file_get_contents('php://input'));
if ($result['success']) {
$result['data'] = json_decode($result['data'], true);
$timestamp = isset($result['data']['timestamp']) ? strtotime($result['data']['timestamp']) : $now;
$type = '0';
$source = '';
if (isset($result['data']['values'])) {
$values = $result['data']['values'];
} else {
$error = 'No valid values found that could be extracted from the sightings document.';
}
} else {
$error = $result['message'];
}
} else {
if (isset($this->request->data['request'])) {
$this->request->data = $this->request->data['request'];
}
if (isset($this->request->data['Sighting'])) {
$this->request->data = $this->request->data['Sighting'];
}
if (!empty($this->request->data['date']) && !empty($this->request->data['time'])) {
$timestamp = DateTime::createFromFormat('Y-m-d:H:i:s', $this->request->data['date'] . ':' . $this->request->data['time']);
$timestamp = $timestamp->getTimestamp();
} else {
$timestamp = isset($this->request->data['timestamp']) ? $this->request->data['timestamp'] : $now;
}
if (isset($this->request->data['value'])) {
$this->request->data['values'] = array($this->request->data['value']);
}
$values = isset($this->request->data['values']) ? $this->request->data['values'] : false;
if (!$id && isset($this->request->data['uuid'])) {
$id = $this->request->data['uuid'];
}
if (!$id && isset($this->request->data['id'])) {
$id = $this->request->data['id'];
}
$type = isset($this->request->data['type']) ? $this->request->data['type'] : '0';
$source = isset($this->request->data['source']) ? trim($this->request->data['source']) : '';
$filters = !empty($this->request->data['filters']) ? $this->request->data['filters'] : false;
}
if (!$error) {
$result = $this->Sighting->saveSightings($id, $values, $timestamp, $this->Auth->user(), $type, $source, false, true, false, $filters);
}
if (!is_numeric($result)) {
$error = $result;
}
if ($this->request->is('ajax')) {
if ($error) {
$error_message = 'Could not add the Sighting. Reason: ' . $error;
return new CakeResponse(array('body' => json_encode(array('saved' => false, 'errors' => $error_message)), 'status' => 200, 'type' => 'json'));
} else {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'success' => $result . ' ' . Sighting::TYPE[$type] . (($result == 1) ? '' : 's') . ' added.')), 'status' => 200, 'type' => 'json'));
}
} else {
if ($error) {
$error_message = __('Could not add the Sighting. Reason: ') . $error;
if ($this->_isRest() || $this->response->type() === 'application/json') {
$this->set('message', $error_message);
$this->set('_serialize', array('message'));
} else {
$this->Flash->error($error_message);
$this->redirect($this->referer());
}
} else {
if ($this->_isRest() || $this->response->type() === 'application/json') {
$sighting = $this->Sighting->find('first', array('conditions' => array('Sighting.id' => $this->Sighting->id), 'recursive' => -1));
return $this->RestResponse->viewData($sighting, $this->response->type());
} else {
$this->Flash->success(__('Sighting added'));
$this->redirect($this->referer());
}
}
}
} else {
if ($this->_isRest()) {
return $this->RestResponse->describe('Sightings', 'add', false, $this->response->type());
}
if (!$this->request->is('ajax')) {
throw new MethodNotAllowedException('This method is only accessible via POST requests and ajax GET requests.');
} else {
$this->layout = false;
$this->loadModel('Attribute');
$attributes = $this->Attribute->fetchAttributes($this->Auth->user(), array('conditions' => array('Attribute.id' => $id), 'flatten' => 1));
if (empty($attributes)) {
throw new MethodNotAllowedExeption('Invalid Attribute.');
}
$this->set('event_id', $attributes[0]['Attribute']['event_id']);
$this->set('id', $id);
$this->render('ajax/add_sighting');
}
}
}
public function advanced($id, $context = 'attribute')
{
if (empty($id)) {
throw new MethodNotAllowedException('Invalid ' . $context . '.');
}
$input_id = $id;
$id = $this->Sighting->explodeIdList($id);
if ($context == 'attribute') {
$this->loadModel('Attribute');
$attributes = $this->Attribute->fetchAttributes($this->Auth->user(), array('conditions' => array('Attribute.id' => $id), 'flatten' => 1));
if (empty($attributes)) {
throw new MethodNotAllowedException('Invalid attribute.');
}
} else {
$events = $this->Sighting->Event->fetchEvent($this->Auth->user(), array('eventid' => $id, 'metadata' => true));
if (empty($events)) {
throw new MethodNotAllowedException('Invalid event.');
}
}
$this->set('context', $context);
$this->set('id', $input_id);
$this->render('/Sightings/ajax/advanced');
}
public function quickAdd($id = false, $type = 1, $onvalue = false)
{
if (!$this->userRole['perm_modify_org']) {
throw new MethodNotAllowedException(__('You are not authorised to remove sightings data as you don\'t have permission to modify your organisation\'s data.'));
}
if (!$this->request->is('post')) {
$this->loadModel('Attribute');
$attribute = $this->Attribute->fetchAttributes($this->Auth->user(), array('conditions' => array('Attribute.id' => $id, 'Attribute.deleted' => 0), 'flatten' => 1));
if (empty($attribute)) {
throw new MethodNotAllowedException(__('Attribute not found'));
} else {
$attribute = $attribute[0]['Attribute'];
if (!$onvalue) {
$this->set('id', $attribute['id']);
$this->set('tosight', $attribute['id']);
} else {
$this->set('id', '');
$this->set('tosight', $attribute['value']);
}
$this->set('value', $attribute['value']);
$this->set('event_id', $attribute['event_id']);
$this->set('sighting_type', $type);
$this->set('onvalue', $onvalue);
$this->render('ajax/quickAddConfirmationForm');
}
} else {
if (!isset($id)) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'errors' => __('Invalid request.'))), 'status' => 200, 'type' => 'json'));
} else {
if ($onvalue) {
$result = $this->Sighting->add();
} else {
$result = $this->Sighting->add($id);
}
if ($result) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'success' => __('Sighting added.'))), 'status' => 200, 'type' => 'json'));
} else {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'errors' => __('Sighting could not be added'))), 'status' => 200, 'type' => 'json'));
}
}
}
}
public function quickDelete($id, $rawId, $context)
{
if (!$this->userRole['perm_modify_org']) {
throw new MethodNotAllowedException('You are not authorised to remove sightings data as you don\'t have permission to modify your organisation\'s data.');
}
if (!$this->request->is('post')) {
$this->set('id', $id);
$sighting = $this->Sighting->find('first', array('conditions' => array('Sighting.id' => $id), 'recursive' => -1, 'fields' => array('Sighting.attribute_id')));
$this->set('rawId', $rawId);
$this->set('context', $context);
$this->render('ajax/quickDeleteConfirmationForm');
} else {
if (!isset($id)) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'errors' => 'Invalid request.')), 'status' => 200, 'type' => 'json'));
} else {
$sighting = $this->Sighting->find('first', array('conditions' => array('Sighting.id' => $id), 'recursive' => -1));
if (empty($sighting)) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'errors' => 'Invalid sighting.')), 'status' => 200, 'type' => 'json'));
}
if (!$this->_isSiteAdmin() && $sighting['Sighting']['org_id'] != $this->Auth->user('org_id')) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'errors' => 'Invalid sighting.')), 'status' => 200, 'type' => 'json'));
}
$result = $this->Sighting->delete($id);
if ($result) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'success' => 'Sighting deleted.')), 'status' => 200, 'type' => 'json'));
} else {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'errors' => 'Sighting could not be deleted')), 'status' => 200, 'type' => 'json'));
}
}
}
}
// takes a sighting ID or UUID
public function delete($id)
{
if (!$this->userRole['perm_modify_org']) {
throw new MethodNotAllowedException('You are not authorised to remove sightings data as you don\'t have permission to modify your organisation\'s data.');
}
if (!$this->request->is('post')) {
throw new MethodNotAllowedException('This action can only be accessed via a post request.');
}
$sighting = $this->Sighting->find('first', array(
'conditions' => Validation::uuid($id) ? ['Sighting.uuid' => $id] : ['Sighting.id' => $id],
'recursive' => -1,
'fields' => ['id', 'org_id'],
));
if (empty($sighting)) {
throw new NotFoundException('Invalid sighting.');
}
if (!$this->_isSiteAdmin() && $sighting['Sighting']['org_id'] != $this->Auth->user('org_id')) {
throw new NotFoundException('Invalid sighting.');
}
$result = $this->Sighting->delete($sighting['Sighting']['id']);
if (!$result) {
return $this->RestResponse->saveFailResponse('Sighting', 'delete', $id, 'Could not delete the Sighting.');
} else {
return $this->RestResponse->saveSuccessResponse('Sighting', 'delete', $id, false, 'Sighting successfully deleted.');
}
}
public function index($eventid = false)
{
$sightingConditions = $eventid ? array('Sighting.event_id' => $eventid) : [];
$sightedEvents = $this->Sighting->find('column', array(
'fields' => array('Sighting.event_id'),
'conditions' => $sightingConditions,
'unique' => true,
));
if (empty($sightedEvents)) {
$this->RestResponse->viewData(array());
}
$events = $this->Sighting->Event->fetchEventIds($this->Auth->user(), [
'eventIdList' => $sightedEvents
]);
$sightings = array();
if (!empty($events)) {
foreach ($events as $k => $event) {
$sightings = array_merge($sightings, $this->Sighting->attachToEvent($event, $this->Auth->user()));
}
}
return $this->RestResponse->viewData($sightings);
}
public function listSightings($id = false, $context = 'attribute', $org_id = false)
{
$rawId = $id;
$parameters = array('id', 'context', 'org_id');
foreach ($parameters as $parameter) {
if ($this->request->is('post') && isset($this->request->data[$parameter])) {
${$parameter} = $this->request->data[$parameter];
}
}
if ($org_id) {
$this->loadModel('Organisation');
$org_id = $this->Toolbox->findIdByUuid($this->Organisation, $org_id);
}
$sightings = $this->Sighting->listSightings($this->Auth->user(), $id, $context, $org_id);
if ($this->_isRest()) {
return $this->RestResponse->viewData($sightings, $this->response->type());
}
$this->set('org_id', $org_id);
$this->set('rawId', $rawId);
$this->set('context', $context);
$this->set('types', array('Sighting', 'False-positive', 'Expiration'));
$this->set('sightings', $sightings);
$this->layout = false;
$this->render('ajax/list_sightings');
}
public function viewSightings($id, $context = 'attribute')
{
$id = $this->Sighting->explodeIdList($id);
if ($context === 'attribute') {
$objects = $this->Sighting->Event->Attribute->fetchAttributes($this->Auth->user(), array('conditions' => array('Attribute.id' => $id, 'Attribute.deleted' => 0), 'flatten' => 1));
if (empty($objects)) {
throw new MethodNotAllowedException('Invalid object.');
}
$statistics = $this->Sighting->attributesStatistics($objects, $this->Auth->user(), true);
} elseif ($context === 'event') {
// let's set the context to event here, since we reuse the variable later on for some additional lookups.
// Passing $context = 'org' could have interesting results otherwise...
$events = $this->Sighting->Event->fetchSimpleEvents($this->Auth->user(), ['conditions' => ['id' => $id]]);
$statistics = $this->Sighting->eventsStatistic($events, $this->Auth->user(), true);
} else {
throw new MethodNotAllowedException('Invalid context');
}
$this->set('csv', $statistics['csv']['all']);
$this->layout = 'ajax';
$this->render('ajax/view_sightings');
}
// Save sightings synced over, restricted to sync users
public function bulkSaveSightings($eventId = false)
{
if (!$this->request->is('post')) {
throw new MethodNotAllowedException('This method is only accessible via POST requests.');
}
if (empty($this->request->data['Sighting'])) {
$sightings = $this->request->data;
} else {
$sightings = $this->request->data['Sighting'];
}
try {
$saved = $this->Sighting->bulkSaveSightings($eventId, $sightings, $this->Auth->user());
if ($saved > 0) {
return new CakeResponse(array('body' => json_encode(array('saved' => true, 'success' => $saved . ' sightings added.')), 'status' => 200, 'type' => 'json'));
} else {
return new CakeResponse(array('body' => json_encode(array('saved' => false, 'success' => 'No sightings added.')), 'status' => 200, 'type' => 'json'));
}
} catch (NotFoundException $e) {
throw new MethodNotAllowedException($e->getMessage());
}
}
public function filterSightingUuidsForPush($eventId)
{
if (!$this->request->is('post')) {
throw new MethodNotAllowedException('This method is only accessible via POST requests.');
}
$event = $this->Sighting->Event->fetchSimpleEvent($this->Auth->user(), $eventId);
if (empty($event)) {
throw new NotFoundException("Event not found");
}
$incomingSightingUuids = $this->request->data;
$existingSightingUuids = $this->Sighting->find('column', [
'fields' => ['Sighting.uuid'],
'conditions' => [
'Sighting.uuid' => $incomingSightingUuids,
'Sighting.event_id' => $event['Event']['id']
],
]);
return $this->RestResponse->viewData($existingSightingUuids, $this->response->type());
}
}