MISP/app/Controller/ServersController.php

299 lines
10 KiB
PHP

<?php
App::uses('AppController', 'Controller');
App::uses('Xml', 'Utility');
/**
* Servers Controller
*
* @property Server $Server
*/
class ServersController extends AppController {
public $components = array('Acl' ,'Security' ,'RequestHandler'); // XXX ACL component
public $paginate = array(
'limit' => 60,
'maxLimit' => 9999, // LATER we will bump here on a problem once we have more than 9999 events
'order' => array(
'Server.url' => 'ASC'
)
);
public $uses = array('Server', 'Event');
function beforeFilter() {
parent::beforeFilter();
// Disable this feature if the sync configuration option is not active
if ('true' != Configure::read('CyDefSIG.sync'))
throw new ConfigureException("The sync feature is not active in the configuration.");
// permit reuse of CSRF tokens on some pages.
switch ($this->request->params['action']) {
case 'push':
case 'pull':
$this->Security->csrfUseOnce = false;
}
}
public function isAuthorized($user) {
// Admins can access everything
if (parent::isAuthorized($user)) {
return true;
}
// Only on own servers for these actions
if (in_array($this->action, array('edit', 'delete', 'pull'))) {
$serverid = $this->request->params['pass'][0];
return $this->Server->isOwnedByOrg($serverid, $this->Auth->user('org'));
}
// the other pages are allowed by logged in users
return true;
}
/**
* index method
*
* @return void
*/
public function index() {
$this->Server->recursive = 0;
$this->paginate = array(
'conditions' => array('Server.org' => $this->Auth->user('org')),
);
$this->set('servers', $this->paginate());
}
/**
* add method
*
* @return void
*/
public function add() {
if ($this->request->is('post')) {
// force check userid and orgname to be from yourself
$this->request->data['Server']['org'] = $this->Auth->user('org');
$this->Server->create();
if ($this->Server->save($this->request->data)) {
$this->Session->setFlash(__('The server has been saved'));
$this->redirect(array('action' => 'index'));
} else {
$this->Session->setFlash(__('The server could not be saved. Please, try again.'));
}
}
}
/**
* edit method
*
* @param string $id
* @return void
*/
public function edit($id = null) {
$this->Server->id = $id;
if (!$this->Server->exists()) {
throw new NotFoundException(__('Invalid server'));
}
// only edit own servers verified by isAuthorized
if ($this->request->is('post') || $this->request->is('put')) {
// say what fields are to be updated
$fieldList=array('url', 'push', 'pull', 'organization');
if ("" != $this->request->data['Server']['authkey'])
$fieldList[] = 'authkey';
// Save the data
if ($this->Server->save($this->request->data, true, $fieldList)) {
$this->Session->setFlash(__('The server has been saved'));
$this->redirect(array('action' => 'index'));
} else {
$this->Session->setFlash(__('The server could not be saved. Please, try again.'));
}
} else {
$this->Server->read(null, $id);
$this->Server->set('authkey', '');
$this->request->data = $this->Server->data;
}
}
/**
* delete method
*
* @param string $id
* @return void
*/
public function delete($id = null) {
if (!$this->request->is('post')) {
throw new MethodNotAllowedException();
}
$this->Server->id = $id;
if (!$this->Server->exists()) {
throw new NotFoundException(__('Invalid server'));
}
if ($this->Server->delete()) {
$this->Session->setFlash(__('Server deleted'));
$this->redirect(array('action' => 'index'));
}
$this->Session->setFlash(__('Server was not deleted'));
$this->redirect(array('action' => 'index'));
}
public function pull($id = null, $full=false) {
// TODO should we de-activate data validation for type and category / and or mapping? Maybe other instances have other configurations that are incompatible.
if (!$this->request->is('post')) {
throw new MethodNotAllowedException();
}
$this->Server->id = $id;
if (!$this->Server->exists()) {
throw new NotFoundException(__('Invalid server'));
}
App::uses('HttpSocket', 'Network/Http');
$this->Server->read(null, $id);
if (false == $this->Server->data['Server']['pull']) {
$this->Session->setFlash(__('Pull setting not enabled for this server.'));
$this->redirect(array('action' => 'index'));
}
if ("full"==$full) {
// get a list of the event_ids on the server
$event_ids = $this->Event->getEventIdsFromServer($this->Server->data);
$successes = array();
$fails = array();
// download each event
if (null != $event_ids) {
App::import('Controller', 'Events');
$HttpSocket = new HttpSocket();
foreach ($event_ids as &$event_id) {
$event = $this->Event->downloadEventFromServer(
$event_id,
$this->Server->data);
if (null != $event) {
// we have an Event array
$event['Event']['private'] = true;
$event['Event']['info'] .= "\n Imported from ".$this->Server->data['Server']['url'];
$eventsController = new EventsController();
try {
$result = $eventsController->_add($event, $this->Auth, $fromXml=true, $this->Server->data['Server']['organization']);
} catch (MethodNotAllowedException $e) {
if ($e->getMessage() == 'Event already exists') {
//$successes[] = $event_id; // commented given it's in a catch..
continue;
}
}
$successes[] = $event_id; // ..moved, so $successes does keep administration.
//$result = $this->_importEvent($event);
// TODO error handling
} else {
// error
$fails[$event_id] = 'failed';
}
}
if (sizeof($fails) > 0) {
// there are fails, take the lowest fail
$lastpulledid = min(array_keys($fails));
} else {
// no fails, take the highest success
$lastpulledid = count($successes) > 0 ? max($successes) : 0;
}
// increment lastid based on the highest ID seen
$this->Server->saveField('lastpulledid', $lastpulledid);
}
} else {
// TODO incremental pull
// lastpulledid
throw new NotFoundException('Sorry, this is not yet implemented');
// increment lastid based on the highest ID seen
}
$this->set('successes', $successes);
$this->set('fails', $fails);
}
public function push($id = null, $full=false) {
if (!$this->request->is('post')) {
throw new MethodNotAllowedException();
}
$this->Server->id = $id;
if (!$this->Server->exists()) {
throw new NotFoundException(__('Invalid server'));
}
App::uses('HttpSocket', 'Network/Http');
$this->Server->read(null, $id);
if (false == $this->Server->data['Server']['push']) {
$this->Session->setFlash(__('Push setting not enabled for this server.'));
$this->redirect(array('action' => 'index'));
}
if ("full"==$full) $lastpushedid = 0;
else $lastpushedid = $this->Server->data['Server']['lastpushedid'];
$find_params = array(
'conditions' => array(
'Event.id >' => $lastpushedid,
'Event.private' => 0,
'Event.published' =>1
), //array of conditions
'recursive' => 1, //int
'fields' => array('Event.*'), //array of field names
);
$events = $this->Event->find('all', $find_params);
// FIXME now all events are uploaded, even if they exist on the remote server. No merging is done
$successes = array();
$fails = array();
$lowestfailedid = null;
if (!empty($events)) { // do nothing if there are no events to push
$HttpSocket = new HttpSocket();
$this->loadModel('Attribute');
// upload each event separately and keep the results in the $successes and $fails arrays
foreach ($events as &$event) {
$result = $this->Event->uploadEventToServer(
$event,
$this->Server->data,
$HttpSocket);
if (true == $result) {
$successes[] = $event['Event']['id'];
} else {
$fails[$event['Event']['id']] = $result;
}
}
if (sizeof($fails) > 0) {
// there are fails, take the lowest fail
$lastpushedid = min(array_keys($fails));
} else {
// no fails, take the highest success
$lastpushedid = max($successes);
}
// increment lastid based on the highest ID seen
$this->Server->saveField('lastpushedid', $lastpushedid);
}
$this->set('successes', $successes);
$this->set('fails', $fails);
}
public function getName($id = null) {
$servers = $this->Server->find('first', array(
'conditions' => array('Server.id' => $id)
));
$name = $servers['Server']['url'];
return $name;
}
}