MISP/app/Controller/SharingGroupsController.php

633 lines
28 KiB
PHP

<?php
App::uses('AppController', 'Controller');
/**
* @property SharingGroup $SharingGroup
*/
class SharingGroupsController extends AppController
{
public $components = array('Session', 'RequestHandler');
public function beforeFilter()
{
parent::beforeFilter();
if (!empty($this->request->params['admin']) && !$this->_isSiteAdmin()) {
$this->redirect('/');
}
}
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(
'SharingGroup.name' => 'ASC'
),
'fields' => array('SharingGroup.id', 'SharingGroup.uuid', 'SharingGroup.name', 'SharingGroup.description', 'SharingGroup.releasability', 'SharingGroup.local', 'SharingGroup.active', 'SharingGroup.roaming'),
'contain' => array(
'SharingGroupOrg' => array(
'Organisation' => array('fields' => array('Organisation.name', 'Organisation.id', 'Organisation.uuid'))
),
'Organisation' => array(
'fields' => array('Organisation.id', 'Organisation.name', 'Organisation.uuid'),
),
'SharingGroupServer' => array(
'fields' => array('SharingGroupServer.all_orgs'),
'Server' => array(
'fields' => array('Server.name', 'Server.id')
)
)
),
);
public function add()
{
$canModifyUuid = $this->Auth->user()['Role']['perm_site_admin'];
if ($this->request->is('post')) {
if ($this->_isRest()) {
if (isset($this->request->data['SharingGroup'])) {
$this->request->data = $this->request->data['SharingGroup'];
}
$sg = $this->request->data;
$id = $this->SharingGroup->captureSG($this->request->data, $this->Auth->user());
if ($id) {
if (empty($sg['roaming']) && empty($sg['SharingGroupServer'])) {
$this->SharingGroup->SharingGroupServer->create();
$this->SharingGroup->SharingGroupServer->save(array(
'sharing_group_id' => $this->SharingGroup->id,
'server_id' => 0,
'all_orgs' => 0
));
}
$sg = $this->SharingGroup->fetchAllAuthorised($this->Auth->user(), 'simplified', false, $id);
if (!empty($sg)) {
$sg = empty($sg) ? array() : $sg[0];
}
return $this->RestResponse->viewData($sg, $this->response->type());
} else {
return $this->RestResponse->saveFailResponse('SharingGroup', 'add', false, 'Could not save sharing group.', $this->response->type());
}
} else {
$json = json_decode($this->request->data['SharingGroup']['json'], true);
$sg = $json['sharingGroup'];
if (!empty($json['organisations'])) {
$sg['Organisation'] = $json['organisations'];
}
if (!empty($json['servers'])) {
$sg['Server'] = $json['servers'];
}
}
$this->SharingGroup->create();
if (!$canModifyUuid) {
unset($sg['uuid']);
}
$sg['active'] = $sg['active'] ? 1: 0;
$sg['roaming'] = $sg['roaming'] ? 1: 0;
$sg['organisation_uuid'] = $this->Auth->user('Organisation')['uuid'];
$sg['local'] = 1;
$sg['org_id'] = $this->Auth->user('org_id');
$this->request->data['SharingGroup']['organisation_uuid'] = $this->Auth->user('Organisation')['uuid'];
if ($this->SharingGroup->save(array('SharingGroup' => $sg))) {
if (!empty($sg['Organisation'])) {
foreach ($sg['Organisation'] as $org) {
$this->SharingGroup->SharingGroupOrg->create();
$this->SharingGroup->SharingGroupOrg->save(array(
'sharing_group_id' => $this->SharingGroup->id,
'org_id' => $org['id'],
'extend' => $org['extend']
));
}
}
if (empty($sg['roaming']) && !empty($sg['Server'])) {
foreach ($sg['Server'] as $server) {
$this->SharingGroup->SharingGroupServer->create();
$this->SharingGroup->SharingGroupServer->save(array(
'sharing_group_id' => $this->SharingGroup->id,
'server_id' => $server['id'],
'all_orgs' => $server['all_orgs']
));
}
}
$this->redirect('/SharingGroups/view/' . $this->SharingGroup->id);
} else {
$validationReplacements = array(
'notempty' => 'This field cannot be left empty.',
);
$validationErrors = $this->SharingGroup->validationErrors;
$failedField = array_keys($validationErrors)[0];
$reason = reset($this->SharingGroup->validationErrors)[0];
foreach ($validationReplacements as $k => $vR) {
if ($reason == $k) {
$reason = $vR;
}
}
$this->Flash->error('The sharing group could not be added. ' . ucfirst($failedField) . ': ' . $reason);
}
} elseif ($this->_isRest()) {
return $this->RestResponse->describe('SharingGroup', 'add', false, $this->response->type());
}
$this->set('localInstance', empty(Configure::read('MISP.external_baseurl')) ? Configure::read('MISP.baseurl') : Configure::read('MISP.external_baseurl'));
// We just pass true and allow the user to edit, since he/she is just about to create the SG. This is needed to reuse the view for the edit
$this->set('user', $this->Auth->user());
$this->set('canModifyUuid', $canModifyUuid);
}
public function edit($id = false)
{
if (empty($id)) {
throw new NotFoundException('Invalid sharing group.');
}
// check if the user is eligible to edit the SG (original creator or extend)
$sharingGroup = $this->SharingGroup->find('first', array(
'conditions' => Validation::uuid($id) ? ['SharingGroup.uuid' => $id] : ['SharingGroup.id' => $id],
'recursive' => -1,
'contain' => array(
'SharingGroupOrg' => array(
'Organisation' => array('name', 'local', 'id')
),
'SharingGroupServer' => array(
'Server' => array(
'fields' => array('name', 'url', 'id')
)
),
'Organisation' => array(
'fields' => array('name', 'local', 'id')
),
),
));
if (empty($sharingGroup)) {
throw new NotFoundException('Invalid sharing group.');
}
if (!$this->SharingGroup->checkIfAuthorisedExtend($this->Auth->user(), $sharingGroup['SharingGroup']['id'])) {
throw new MethodNotAllowedException('Action not allowed.');
}
if ($this->request->is('post')) {
if ($this->_isRest()) {
if (isset($this->request->data['SharingGroup'])) {
$this->request->data = $this->request->data['SharingGroup'];
}
$this->request->data['uuid'] = $sharingGroup['SharingGroup']['uuid'];
$id = $this->SharingGroup->captureSG($this->request->data, $this->Auth->user());
if ($id) {
$sg = $this->SharingGroup->fetchAllAuthorised($this->Auth->user(), 'simplified', false, $id);
return $this->RestResponse->viewData($sg[0], $this->response->type());
} else {
return $this->RestResponse->saveFailResponse('SharingGroup', 'add', false, 'Could not save sharing group.', $this->response->type());
}
} else {
$json = json_decode($this->request->data['SharingGroup']['json'], true);
$sg = $json['sharingGroup'];
$sg['id'] = $sharingGroup['SharingGroup']['id'];
$fields = array('name', 'releasability', 'description', 'active', 'roaming');
$existingSG = $this->SharingGroup->find('first', array('recursive' => -1, 'conditions' => array('SharingGroup.id' => $sharingGroup['SharingGroup']['id'])));
foreach ($fields as $field) {
$existingSG['SharingGroup'][$field] = $sg[$field];
}
unset($existingSG['SharingGroup']['modified']);
if ($this->SharingGroup->save($existingSG)) {
$this->SharingGroup->SharingGroupOrg->updateOrgsForSG($sharingGroup['SharingGroup']['id'], $json['organisations'], $sharingGroup['SharingGroupOrg'], $this->Auth->user());
$this->SharingGroup->SharingGroupServer->updateServersForSG($sharingGroup['SharingGroup']['id'], $json['servers'], $sharingGroup['SharingGroupServer'], $json['sharingGroup']['roaming'], $this->Auth->user());
$this->redirect('/SharingGroups/view/' . $sharingGroup['SharingGroup']['id']);
} else {
$validationReplacements = array(
'notempty' => 'This field cannot be left empty.',
);
$validationErrors = $this->SharingGroup->validationErrors;
$failedField = array_keys($validationErrors)[0];
$reason = reset($this->SharingGroup->validationErrors)[0];
foreach ($validationReplacements as $k => $vR) {
if ($reason == $k) {
$reason = $vR;
}
}
$this->Flash->error('The sharing group could not be edited. ' . ucfirst($failedField) . ': ' . $reason);
}
}
} elseif ($this->_isRest()) {
return $this->RestResponse->describe('SharingGroup', 'edit', false, $this->response->type());
}
$orgs = $this->SharingGroup->Organisation->find('all', array(
'conditions' => array('local' => 1),
'recursive' => -1,
'fields' => array('id', 'name')
));
$this->set('sharingGroup', $sharingGroup);
$this->set('id', $sharingGroup['SharingGroup']['id']);
$this->set('orgs', $orgs);
$this->set('localInstance', empty(Configure::read('MISP.external_baseurl')) ? Configure::read('MISP.baseurl') : Configure::read('MISP.external_baseurl'));
// We just pass true and allow the user to edit, since he/she is just about to create the SG. This is needed to reuse the view for the edit
$this->set('user', $this->Auth->user());
}
public function delete($id)
{
$this->request->allowMethod(['post', 'delete']);
$deletedSg = $this->SharingGroup->find('first', array(
'conditions' => Validation::uuid($id) ? ['uuid' => $id] : ['id' => $id],
'recursive' => -1,
'fields' => ['id', 'active'],
));
if (empty($deletedSg) || !$this->SharingGroup->checkIfOwner($this->Auth->user(), $deletedSg['SharingGroup']['id'])) {
throw new MethodNotAllowedException('Action not allowed.');
}
if ($this->SharingGroup->delete($deletedSg['SharingGroup']['id'])) {
if ($this->_isRest()) {
return $this->RestResponse->saveSuccessResponse('SharingGroups', 'delete', $id, $this->response->type());
}
$this->Flash->success(__('Sharing Group deleted'));
} else {
if ($this->_isRest()) {
return $this->RestResponse->saveFailResponse('SharingGroups', 'delete', $id, 'The sharing group could not be deleted.', $this->response->type());
}
$this->Flash->error(__('Sharing Group could not be deleted. Make sure that there are no events, attributes or threads belonging to this sharing group.'));
}
if ($deletedSg['SharingGroup']['active']) {
$this->redirect('/SharingGroups/index');
} else {
$this->redirect('/SharingGroups/index/true');
}
}
public function index($passive = false)
{
$passive = $passive === 'true';
$authorizedSgIds = $this->SharingGroup->authorizedIds($this->Auth->user());
$this->paginate['conditions'][] = array('SharingGroup.id' => $authorizedSgIds);
$this->paginate['conditions'][] = array('SharingGroup.active' => $passive === true ? 0 : 1);
if (isset($this->params['named']['value'])) {
$term = '%' . strtolower($this->params['named']['value']) . '%';
if ($this->__showOrgs()) {
$sgIds = $this->SharingGroup->SharingGroupOrg->find('column', [
'conditions' => [
'OR' => [
'Organisation.uuid LIKE' => $term,
'LOWER(Organisation.name) LIKE' => $term,
],
'SharingGroupOrg.sharing_group_id' => $authorizedSgIds,
],
'contain' => ['Organisation'],
'fields' => ['SharingGroupOrg.sharing_group_id'],
]);
} else {
$sgIds = [];
}
$this->paginate['conditions'][]['OR'] = [
'SharingGroup.id' => $sgIds,
'SharingGroup.uuid LIKE' => $term,
'LOWER(SharingGroup.name) LIKE' => $term,
'LOWER(SharingGroup.description) LIKE' => $term,
'LOWER(SharingGroup.releasability) LIKE' => $term,
'LOWER(Organisation.name) LIKE' => $term,
];
}
if ($this->__showOrgs() && isset($this->params['named']['searchorg'])) {
$orgs = explode('|', $this->params['named']['searchorg']);
$conditions = [];
foreach ($orgs as $org) {
$exclude = $org[0] === '!';
if ($exclude) {
$org = substr($org, 1);
}
$org = $this->SharingGroup->Organisation->fetchOrg($org);
if ($org) {
if ($exclude) {
$conditions['AND'][] = ['org_id !=' => $org['id']];
} else {
$conditions['OR'][] = ['org_id' => $org['id']];
}
}
}
$sgIds = $this->SharingGroup->SharingGroupOrg->find('column', [
'conditions' => $conditions,
'fields' => ['SharingGroupOrg.sharing_group_id'],
]);
if (empty($sgIds)) {
$sgIds = -1;
}
$this->paginate['conditions'][] = ['SharingGroup.id' => $sgIds];
}
// To allow sort sharing group by number of organisation and also show org count when user don't have permission ot see them
$this->SharingGroup->addCountField('org_count', $this->SharingGroup->SharingGroupOrg, ['SharingGroupOrg.sharing_group_id = SharingGroup.id']);
$this->paginate['fields'][] = 'SharingGroup.org_count';
if (!$this->__showOrgs()) {
unset($this->paginate['contain']['SharingGroupOrg']);
unset($this->paginate['contain']['SharingGroupServer']);
}
$result = $this->paginate();
// check if the current user can modify or delete the SG
$userOrganisationUuid = $this->Auth->user()['Organisation']['uuid'];
foreach ($result as $k => $sg) {
$editable = false;
$deletable = false;
if ($this->userRole['perm_site_admin'] || ($this->userRole['perm_sharing_group'] && $sg['Organisation']['uuid'] === $userOrganisationUuid)) {
$editable = true;
$deletable = true;
} else if ($this->userRole['perm_sharing_group']) {
if (!empty($sg['SharingGroupOrg'])) {
foreach ($sg['SharingGroupOrg'] as $sgo) {
if ($sgo['extend'] && $sgo['org_id'] == $this->Auth->user('org_id')) {
$editable = true;
break;
}
}
}
}
$result[$k]['editable'] = $editable;
$result[$k]['deletable'] = $deletable;
}
if ($this->_isRest()) {
return $this->RestResponse->viewData(['response' => $result], $this->response->type()); // 'response' to keep BC
}
$this->set('passive', $passive);
$this->set('sharingGroups', $result);
$this->set('passedArgs', $passive ? 'true' : '[]');
$this->set('title_for_layout', __('Sharing Groups'));
}
public function view($id)
{
if ($this->request->is('head')) { // Just check if sharing group exists and user can access it
$exists = $this->SharingGroup->checkIfAuthorised($this->Auth->user(), $id);
return new CakeResponse(['status' => $exists ? 200 : 404]);
}
if (!$this->SharingGroup->checkIfAuthorised($this->Auth->user(), $id)) {
throw new MethodNotAllowedException('Sharing group doesn\'t exist or you do not have permission to access it.');
}
$contain = array(
'Organisation',
'SharingGroupOrg' => array(
'Organisation' => array(
'fields' => array('id', 'name', 'uuid', 'local')
)
),
'SharingGroupServer' => array(
'Server' => array(
'fields' => array('id', 'name', 'url')
)
)
);
if (!$this->__showOrgs()) {
unset($contain['SharingGroupOrg']);
unset($contain['SharingGroupServer']);
$this->SharingGroup->addCountField('org_count', $this->SharingGroup->SharingGroupOrg, ['SharingGroupOrg.sharing_group_id = SharingGroup.id']);
}
$sg = $this->SharingGroup->find('first', [
'conditions' => Validation::uuid($id) ? ['SharingGroup.uuid' => $id] : ['SharingGroup.id' => $id],
'contain' => $contain,
]);
if (isset($sg['SharingGroupServer'])) {
foreach ($sg['SharingGroupServer'] as $key => $sgs) {
if ($sgs['server_id'] == 0) {
$sg['SharingGroupServer'][$key]['Server'] = array(
'id' => "0",
'name' => 'Local instance',
'url' => empty(Configure::read('MISP.external_baseurl')) ? Configure::read('MISP.baseurl') : Configure::read('MISP.external_baseurl')
);
}
}
}
if ($sg['SharingGroup']['sync_user_id']) {
$this->loadModel('User');
$syncUser = $this->User->find('first', array(
'conditions' => array('User.id' => $sg['SharingGroup']['sync_user_id']),
'recursive' => -1,
'fields' => array('User.id'),
'contain' => array('Organisation' => array(
'fields' => array('Organisation.id', 'Organisation.name', 'Organisation.uuid'),
))
));
if (empty($syncUser)) {
$sg['SharingGroup']['sync_org_name'] = 'N/A';
} else {
$sg['SharingGroup']['sync_org_name'] = $syncUser['Organisation']['name'];
$sg['SharingGroup']['sync_org'] = $syncUser['Organisation'];
}
}
if ($this->_isRest()) {
return $this->RestResponse->viewData($sg, $this->response->type());
}
$this->loadModel('Event');
$conditions = $this->Event->createEventConditions($this->Auth->user());
$conditions['AND']['sharing_group_id'] = $sg['SharingGroup']['id'];
$sg['SharingGroup']['event_count'] = $this->Event->find('count', [
'conditions' => $conditions,
'recursive' => -1,
'callbacks' => false,
]);
$this->set('mayModify', $this->SharingGroup->checkIfAuthorisedExtend($this->Auth->user(), $sg['SharingGroup']['id']));
$this->set('id', $sg['SharingGroup']['id']);
$this->set('sg', $sg);
$this->set('menuData', ['menuList' => 'globalActions', 'menuItem' => 'viewSG']);
}
private function __initialiseSGQuickEdit($id, $request)
{
if (!$this->request->is('post') || !$this->_isRest()) {
//throw new MethodNotAllowedException('This action only accepts POST requests coming from the API.');
}
// allow passing the sg_id via a JSON object
if (!$id) {
$validParams = array('sg_id', 'sg_uuid', 'id', 'uuid');
foreach ($validParams as $param) {
if (!empty($request[$param])) {
$id = $request[$param];
break;
}
}
if (empty($id)) {
throw new MethodNotAllowedException('No valid sharing group ID provided.');
}
}
$sg = $this->SharingGroup->fetchSG($id, $this->Auth->user(), false);
if (empty($sg)) {
throw new MethodNotAllowedException('Invalid sharing group or no editing rights.');
}
return $sg;
}
private function __initialiseSGQuickEditObject($id, $request, $type = 'org')
{
$params = array(
'org' => array(
'org_id', 'org_uuid', 'org_name'
),
'server' => array(
'server_id', 'server_url', 'server_baseurl', 'server_name'
)
);
if (!empty($id)) {
if ($type == 'org') {
return $this->SharingGroup->SharingGroupOrg->Organisation->fetchOrg($id);
} else {
return $this->SharingGroup->SharingGroupServer->Server->fetchServer($id);
}
}
if ($type !== 'org' && $type !== 'server') {
return false;
}
foreach ($params[$type] as $param) {
if (!empty($request[$param])) {
if ($type == 'org') {
return $this->SharingGroup->SharingGroupOrg->Organisation->fetchOrg($request[$param]);
} else {
return $this->SharingGroup->SharingGroupServer->Server->fetchServer($request[$param]);
}
}
}
}
public function addOrg($sg_id = false, $object_id = false, $extend = false)
{
$sg = $this->__initialiseSGQuickEdit($sg_id, $this->request->data);
$org = $this->__initialiseSGQuickEditObject($object_id, $this->request->data, $type = 'org');
if (empty($org)) {
throw new MethodNotAllowedException('Invalid organisation.');
}
if (isset($this->request->data['extend'])) {
$extend = $this->request->data['extend'];
}
$addOrg = true;
if (!empty($sg['SharingGroupOrg'])) {
foreach ($sg['SharingGroupOrg'] as $sgo) {
if ($sgo['org_id'] == $org['id']) {
$addOrg = false;
}
}
}
if (!$addOrg) {
return $this->RestResponse->saveFailResponse('SharingGroup', $this->action, false, 'Organisation is already in the sharing group.', $this->response->type());
}
$this->SharingGroup->SharingGroupOrg->create();
$sgo = array(
'SharingGroupOrg' => array(
'org_id' => $org['id'],
'sharing_group_id' => $sg['SharingGroup']['id'],
'extend' => $extend ? 1:0
)
);
$result = $this->SharingGroup->SharingGroupOrg->save($sgo);
return $this->__sendQuickSaveResponse($this->action, $result, 'Organisation');
}
public function removeOrg($sg_id = false, $object_id = false)
{
$sg = $this->__initialiseSGQuickEdit($sg_id, $this->request->data);
$org = $this->__initialiseSGQuickEditObject($object_id, $this->request->data, $type = 'org');
if (empty($org)) {
throw new MethodNotAllowedException('Invalid organisation.');
}
$removeOrg = false;
if (!empty($sg['SharingGroupOrg'])) {
foreach ($sg['SharingGroupOrg'] as $sgo) {
if ($sgo['org_id'] == $org['id']) {
$removeOrg = $sgo['id'];
break;
}
}
}
if (false === $removeOrg) {
return $this->RestResponse->saveFailResponse('SharingGroup', $this->action, false, 'Organisation is not in the sharing group.', $this->response->type());
}
$result = $this->SharingGroup->SharingGroupOrg->delete($removeOrg);
return $this->__sendQuickSaveResponse($this->action, $result, 'Organisation');
}
public function addServer($sg_id = false, $object_id = false, $all = false)
{
$sg = $this->__initialiseSGQuickEdit($sg_id, $this->request->data);
$server = $this->__initialiseSGQuickEditObject($object_id, $this->request->data, $type = 'server');
if (empty($server)) {
throw new MethodNotAllowedException('Invalid Server.');
}
if (isset($this->request->data['all'])) {
$all = $this->request->data['all'];
}
if (isset($this->request->data['all_orgs'])) {
$all = $this->request->data['all_orgs'];
}
$addServer = true;
if (!empty($sg['SharingGroupServer'])) {
foreach ($sg['SharingGroupServer'] as $sgs) {
if ($sgs['server_id'] == $server['Server']['id']) {
$addServer = false;
}
}
}
if (!$addServer) {
return $this->RestResponse->saveFailResponse('SharingGroup', $this->action, false, 'Server is already in the sharing group.', $this->response->type());
}
$this->SharingGroup->SharingGroupServer->create();
$sgs = array(
'SharingGroupServer' => array(
'server_id' => $server['Server']['id'],
'sharing_group_id' => $sg['SharingGroup']['id'],
'all_orgs' => $all ? 1:0
)
);
$result = $this->SharingGroup->SharingGroupServer->save($sgs);
return $this->__sendQuickSaveResponse($this->action, $result);
}
public function removeServer($sg_id = false, $object_id = false)
{
$sg = $this->__initialiseSGQuickEdit($sg_id, $this->request->data);
$server = $this->__initialiseSGQuickEditObject($object_id, $this->request->data, $type = 'server');
if (empty($server)) {
throw new MethodNotAllowedException('Invalid Server.');
}
$removeServer = false;
if (!empty($sg['SharingGroupServer'])) {
foreach ($sg['SharingGroupServer'] as $sgs) {
if ($sgs['server_id'] == $server['Server']['id']) {
$removeServer = $server['Server']['id'];
break;
}
}
}
if (false === $removeServer) {
return $this->RestResponse->saveFailResponse('SharingGroup', $this->action, false, 'Server is not in the sharing group.', $this->response->type());
}
$result = $this->SharingGroup->SharingGroupServer->delete($removeServer);
return $this->__sendQuickSaveResponse($this->action, $result);
}
private function __sendQuickSaveResponse($action, $result, $object_type = 'Server')
{
$actionType = 'added to';
if (strpos($action, 'remove') !== false) {
$actionType = 'removed from';
}
if ($result) {
return $this->RestResponse->saveSuccessResponse('SharingGroup', $action, false, $this->response->type(), $object_type . ' ' . $actionType . ' the sharing group.');
} else {
return $this->RestResponse->saveFailResponse('SharingGroup', $action, false, $object_type . ' could not be ' . $actionType . ' the sharing group.', $this->response->type());
}
}
/**
* @return bool
*/
private function __showOrgs()
{
return $this->Auth->user()['Role']['perm_sharing_group'] || !Configure::read('Security.hide_organisations_in_sharing_groups');
}
}