/**
* Constructor
*
* @param string $server The server Short UUID
*/
public function __construct($uuid)
{
$this->server = Server::getByUUID($uuid);
$this->node = Node::getByID($this->server->node);
$this->client = Node::guzzleRequest($this->server->node);
$this->headers = Server::getGuzzleHeaders($uuid);
}
/**
* Returns an instance of the database object for the requested node ID.
*
* @param int $id
* @return \Illuminate\Database\Eloquent\Model
*/
public static function getByID($id)
{
// The Node is already cached.
if (array_key_exists($id, self::$nodes)) {
return self::$nodes[$id];
}
self::$nodes[$id] = Node::where('id', $id)->first();
return self::$nodes[$id];
}
public function postInstall(Request $request)
{
$server = Models\Server::where('uuid', $request->input('server'))->first();
if (!$server) {
return response()->json(['error' => 'No server by that ID was found on the system.'], 422);
}
$node = Models\Node::findOrFail($server->node);
$hmac = $request->input('signed');
$status = $request->input('installed');
if (base64_decode($hmac) !== hash_hmac('sha256', $server->uuid, $node->daemonSecret, true)) {
return response()->json(['error' => 'Signed HMAC was invalid.'], 403);
}
$server->installed = $status === 'installed' ? 1 : 2;
$server->save();
return response()->json(['message' => 'Recieved!'], 200);
}
/**
* Returns true or false depending on the power status of the requested server.
*
* @param \Illuminate\Http\Request $request
* @param string $uuid
* @return \Illuminate\Contracts\View\View
*/
public function getStatus(Request $request, $uuid)
{
$server = Models\Server::getByUUID($uuid);
if (!$server) {
return response()->json([], 404);
}
$client = Models\Node::guzzleRequest($server->node);
try {
$res = $client->request('GET', '/server', ['headers' => Models\Server::getGuzzleHeaders($uuid)]);
if ($res->getStatusCode() === 200) {
return response()->json(json_decode($res->getBody()));
}
} catch (RequestException $e) {
//
}
return response()->json([]);
}
public function getNew(Request $request)
{
return view('admin.databases.new', ['nodes' => Models\Node::select('nodes.id', 'nodes.name', 'locations.long as a_location')->join('locations', 'locations.id', '=', 'nodes.location')->get()]);
}
public function addAllocations($id, array $allocations)
{
$node = Models\Node::findOrFail($id);
DB::beginTransaction();
try {
foreach ($allocations as $rawIP => $ports) {
$parsedIP = Network::parse($rawIP);
foreach ($parsedIP as $ip) {
foreach ($ports as $port) {
if (!is_int($port) && !preg_match('/^(\\d{1,5})-(\\d{1,5})$/', $port)) {
throw new DisplayException('The mapping for ' . $port . ' is invalid and cannot be processed.');
}
if (preg_match('/^(\\d{1,5})-(\\d{1,5})$/', $port, $matches)) {
foreach (range($matches[1], $matches[2]) as $assignPort) {
$alloc = Models\Allocation::firstOrNew(['node' => $node->id, 'ip' => $ip, 'port' => $assignPort]);
if (!$alloc->exists) {
$alloc->fill(['node' => $node->id, 'ip' => $ip, 'port' => $assignPort, 'assigned_to' => null]);
$alloc->save();
}
}
} else {
$alloc = Models\Allocation::firstOrNew(['node' => $node->id, 'ip' => $ip, 'port' => $port]);
if (!$alloc->exists) {
$alloc->fill(['node' => $node->id, 'ip' => $ip, 'port' => $port, 'assigned_to' => null]);
$alloc->save();
}
}
}
}
}
DB::commit();
return true;
} catch (\Exception $ex) {
DB::rollBack();
throw $ex;
}
}
/**
* List Specific Node
*
* Lists specific fields about a server or all fields pertaining to that node.
*
* @Get("/nodes/{id}/{?fields}")
* @Versions({"v1"})
* @Parameters({
* @Parameter("id", type="integer", required=true, description="The ID of the node to get information on."),
* @Parameter("fields", type="string", required=false, description="A comma delimidated list of fields to include.")
* })
* @Response(200)
*/
public function view(Request $request, $id, $fields = null)
{
$query = Models\Node::where('id', $id);
if (!is_null($request->input('fields'))) {
foreach (explode(',', $request->input('fields')) as $field) {
if (!empty($field)) {
$query->addSelect($field);
}
}
}
try {
if (!$query->first()) {
throw new NotFoundHttpException('No node by that ID was found.');
}
return ['node' => $query->first(), 'allocations' => ['assigned' => Models\Allocation::where('node', $id)->whereNotNull('assigned_to')->get(), 'unassigned' => Models\Allocation::where('node', $id)->whereNull('assigned_to')->get()]];
} catch (NotFoundHttpException $ex) {
throw $ex;
} catch (\Exception $ex) {
throw new BadRequestHttpException('There was an issue with the fields passed in the request.');
}
}
/**
* Renders server settings page.
*
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Contracts\View\View
*/
public function getSettings(Request $request, $uuid)
{
$server = Models\Server::getByUUID($uuid);
$allocation = Models\Allocation::findOrFail($server->allocation);
$variables = Models\ServiceVariables::select('service_variables.*', DB::raw('COALESCE(server_variables.variable_value, service_variables.default_value) as a_serverValue'))->leftJoin('server_variables', 'server_variables.variable_id', '=', 'service_variables.id')->where('service_variables.option_id', $server->option)->where('server_variables.server_id', $server->id)->get();
$service = Models\Service::select(DB::raw('IFNULL(service_options.executable, services.executable) as executable'))->leftJoin('service_options', 'service_options.parent_service', '=', 'services.id')->where('service_options.id', $server->option)->where('services.id', $server->service)->first();
$serverVariables = ['{{SERVER_MEMORY}}' => $server->memory, '{{SERVER_IP}}' => $allocation->ip, '{{SERVER_PORT}}' => $allocation->port];
$processed = str_replace(array_keys($serverVariables), array_values($serverVariables), $server->startup);
foreach ($variables as &$variable) {
$replace = $variable->user_viewable === 1 ? $variable->a_serverValue : '**';
$processed = str_replace('{{' . $variable->env_variable . '}}', $replace, $processed);
}
return view('server.settings', ['server' => $server, 'databases' => Models\Database::select('databases.*', 'database_servers.host as a_host', 'database_servers.port as a_port')->where('server_id', $server->id)->join('database_servers', 'database_servers.id', '=', 'databases.db_server')->get(), 'node' => Models\Node::find($server->node), 'variables' => $variables->where('user_viewable', 1), 'service' => $service, 'processedStartup' => $processed]);
}
public function getView(Request $request, $uuid, $id)
{
$server = Models\Server::getByUUID($uuid);
$this->authorize('view-task', $server);
return view('server.tasks.view', ['server' => $server, 'node' => Models\Node::findOrFail($server->node), 'task' => Models\Task::where('id', $id)->where('server', $server->id)->firstOrFail()]);
}
public function __construct($server)
{
$this->server = $server instanceof Models\Server ? $server : Models\Server::findOrFail($server);
$this->node = Models\Node::getByID($this->server->node);
$this->client = Models\Node::guzzleRequest($this->server->node);
}
public function updateSFTPPassword($id, $password)
{
$server = Models\Server::findOrFail($id);
$node = Models\Node::findOrFail($server->node);
$validator = Validator::make(['password' => $password], ['password' => 'required|regex:/^((?=.*\\d)(?=.*[a-z])(?=.*[A-Z]).{8,})$/']);
if ($validator->fails()) {
throw new DisplayValidationException(json_encode($validator->errors()));
}
DB::beginTransaction();
$server->sftp_password = Crypt::encrypt($password);
try {
$server->save();
$client = Models\Node::guzzleRequest($server->node);
$client->request('POST', '/server/password', ['headers' => ['X-Access-Token' => $node->daemonSecret, 'X-Access-Server' => $server->uuid], 'json' => ['password' => $password]]);
DB::commit();
return true;
} catch (\GuzzleHttp\Exception\TransferException $ex) {
DB::rollBack();
throw new DisplayException('There was an error while attmping to contact the remote service to change the password.', $ex);
} catch (\Exception $ex) {
DB::rollBack();
throw $ex;
}
}
public function getNew(Request $request, $uuid)
{
$server = Models\Server::getByUUID($uuid);
$this->authorize('create-subuser', $server);
return view('server.users.new', ['server' => $server, 'node' => Models\Node::find($server->node)]);
}
public function postUpdateServerToggleBuild(Request $request, $id)
{
$server = Models\Server::findOrFail($id);
$node = Models\Node::findOrFail($server->node);
$client = Models\Node::guzzleRequest($server->node);
try {
$res = $client->request('POST', '/server/rebuild', ['headers' => ['X-Access-Server' => $server->uuid, 'X-Access-Token' => $node->daemonSecret]]);
Alert::success('A rebuild has been queued successfully. It will run the next time this server is booted.')->flash();
} catch (\GuzzleHttp\Exception\TransferException $ex) {
Log::warning($ex);
Alert::danger('An error occured while attempting to toggle a rebuild.')->flash();
}
return redirect()->route('admin.servers.view', ['id' => $id, 'tab' => 'tab_manage']);
}
public function deleteNode(Request $request, $id)
{
$node = Models\Node::findOrFail($id);
$servers = Models\Server::where('node', $id)->count();
if ($servers > 0) {
Alert::danger('You cannot delete a node with servers currently attached to it.')->flash();
return redirect()->route('admin.nodes.view', ['id' => $id, 'tab' => 'tab_delete']);
}
$node->delete();
Alert::success('Node successfully deleted.')->flash();
return redirect()->route('admin.nodes');
}
/**
* Updates permissions for a given subuser.
* @param integer $id The ID of the subuser row in MySQL. (Not the user ID)
* @param array $data
* @throws DisplayValidationException
* @throws DisplayException
* @return void
*/
public function update($id, array $data)
{
$validator = Validator::make($data, ['permissions' => 'required|array', 'user' => 'required|exists:users,id', 'server' => 'required|exists:servers,id']);
if ($validator->fails()) {
throw new DisplayValidationException(json_encode($validator->all()));
}
$subuser = Models\Subuser::findOrFail($id);
$server = Models\Server::findOrFail($data['server']);
DB::beginTransaction();
try {
Models\Permission::where('user_id', $subuser->user_id)->where('server_id', $subuser->server_id)->delete();
$daemonPermissions = $this->coreDaemonPermissions;
foreach ($data['permissions'] as $permission) {
if (array_key_exists($permission, $this->permissions)) {
// Build the daemon permissions array for sending.
if (!is_null($this->permissions[$permission])) {
array_push($daemonPermissions, $this->permissions[$permission]);
}
$model = new Models\Permission();
$model->fill(['user_id' => $data['user'], 'server_id' => $data['server'], 'permission' => $permission]);
$model->save();
}
}
// Contact Daemon
// We contact even if they don't have any daemon permissions to overwrite
// if they did have them previously.
$node = Models\Node::getByID($server->node);
$client = Models\Node::guzzleRequest($server->node);
$res = $client->request('PATCH', '/server', ['headers' => ['X-Access-Server' => $server->uuid, 'X-Access-Token' => $node->daemonSecret], 'json' => ['keys' => [$subuser->daemonSecret => $daemonPermissions]]]);
DB::commit();
return true;
} catch (\GuzzleHttp\Exception\TransferException $ex) {
DB::rollBack();
throw new DisplayException('There was an error attempting to connect to the daemon to update permissions.', $ex);
} catch (\Exception $ex) {
DB::rollBack();
throw $ex;
}
return false;
}
