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