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api.php
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api.php
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<?php
# vim: syntax=php tabstop=4 softtabstop=0 noexpandtab laststatus=1 ruler
/**
* html/api.php
*
* REST API router for UNetLab.
*
* @author Andrea Dainese <[email protected]>
* @copyright 2014-2016 Andrea Dainese
* @license BSD-3-Clause https://github.com/dainok/unetlab/blob/master/LICENSE
* @link http://www.unetlab.com/
* @version 20160719
*/
require_once('/opt/unetlab/html/includes/init.php');
require_once(BASE_DIR.'/html/includes/Slim/Slim.php');
require_once(BASE_DIR.'/html/includes/Slim-Extras/DateTimeFileWriter.php');
require_once(BASE_DIR.'/html/includes/api_authentication.php');
require_once(BASE_DIR.'/html/includes/api_configs.php');
require_once(BASE_DIR.'/html/includes/api_folders.php');
require_once(BASE_DIR.'/html/includes/api_labs.php');
require_once(BASE_DIR.'/html/includes/api_networks.php');
require_once(BASE_DIR.'/html/includes/api_nodes.php');
require_once(BASE_DIR.'/html/includes/api_pictures.php');
require_once(BASE_DIR.'/html/includes/api_status.php');
require_once(BASE_DIR.'/html/includes/api_textobjects.php');
require_once(BASE_DIR.'/html/includes/api_topology.php');
require_once(BASE_DIR.'/html/includes/api_uusers.php');
\Slim\Slim::registerAutoloader();
$app = new \Slim\Slim(Array(
'mode' => 'production',
'debug' => True, // Change to False for production
'log.level' => \Slim\Log::WARN, // Change to WARN for production, DEBUG to develop
'log.enabled' => True,
'log.writer' => new \Slim\LogWriter(fopen('/opt/unetlab/data/Logs/api.txt', 'a'))
));
$app -> hook('slim.after.router', function () use ($app) {
// Log all requests and responses
$request = $app -> request;
$response = $app -> response;
$app -> log -> debug('Request path: ' . $request -> getPathInfo());
$app -> log -> debug('Response status: ' . $response -> getStatus());
});
$app -> response -> headers -> set('Content-Type', 'application/json');
$app -> response -> headers -> set('X-Powered-By', 'Unified Networking Lab API');
$app -> response -> headers -> set('Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0');
$app -> response -> headers -> set('Cache-Control', 'post-check=0, pre-check=0');
$app -> response -> headers -> set('Pragma', 'no-cache');
$app -> notFound(function() use ($app) {
$output['code'] = 404;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60038'];
$app -> halt($output['code'], json_encode($output));
});
class ResourceNotFoundException extends Exception {}
class AuthenticateFailedException extends Exception {}
$db = checkDatabase();
if ($db === False) {
// Database is not available
$app -> map('/api/(:path+)', function() use ($app) {
$output['code'] = 500;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['90003'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
}) -> via('DELETE', 'GET', 'POST');
$app -> run();
}
$html5_db = html5_checkDatabase();
if ($html5_db === False) {
// Database is not available
$app -> map('/api/(:path+)', function() use ($app) {
$output['code'] = 500;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['90003'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
}) -> via('DELETE', 'GET', 'POST');
$app -> run();
}
if (updateDatabase($db) == False) {
// Failed to update database
// TODO should run una tantum
$app -> map('/api/(:path+)', function() use ($app) {
$output['code'] = 500;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['90006'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
}) -> via('DELETE', 'GET', 'POST');
$app -> run();
}
// Define output for unprivileged requests
$forbidden = Array(
'code' => 401,
'status' => 'forbidden',
'message' => $GLOBALS['messages']['90032']
);
/***************************************************************************
* Authentication
**************************************************************************/
$app -> post('/api/auth/login', function() use ($app, $db, $html5_db) {
// Login
$event = json_decode($app -> request() -> getBody());
$p = json_decode(json_encode($event), True); // Reading options from POST/PUT
$cookie = genUuid();
$output = apiLogin($db, $html5_db, $p, $cookie);
if ($output['code'] == 200) {
// User is authenticated, need to set the cookie
$app -> setCookie('unetlab_session', $cookie, SESSION, '/api/', $_SERVER['SERVER_NAME'], False, False);
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
$app -> get('/api/auth/logout', function() use ($app, $db) {
// Logout (DELETE request does not work with cookies)
$cookie = $app -> getCookie('unetlab_session');
$app -> deleteCookie('unetlab_session');
$output = apiLogout($db, $cookie);
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
$app -> get('/api/auth', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
// Set 401 not 412 for this page only -> used to refresh after a logout
$output['code'] = 401;
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (checkFolder(BASE_LAB.$user['folder']) !== 0) {
// User has an invalid last viewed folder
$user['folder'] = '/';
}
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['90002'];
$output['data'] = $user;
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
/*
* TODO
$app -> put('/api/auth', function() use ($app, $db) {
// Set tenant
// TODO should be used by admin user on single-user mode only
});
*/
/***************************************************************************
* Status
**************************************************************************/
// Get system stats
$app -> get('/api/status', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['60001'];
$output['data'] = Array();
$output['data']['version'] = VERSION;
$cmd = '/opt/qemu/bin/qemu-system-x86_64 -version | sed \'s/.* \([0-9]*\.[0-9.]*\.[0-9.]*\).*/\1/g\'';
exec($cmd, $o, $rc);
if ($rc != 0) {
error_log(date('M d H:i:s ').'ERROR: '.$GLOBALS['messages'][60044]);
$output['data']['qemu_version'] = '';
} else {
$output['data']['qemu_version'] = $o[0];
}
$o = "" ;
$cmd = 'cat /sys/kernel/mm/uksm/run';
exec($cmd, $o, $rc);
if ($rc != 0) {
$output['data']['uksm'] = 'unsupported';
} else {
if ($o[0] == "1") {
$output['data']['uksm'] = "enabled";
} else {
$output['data']['uksm'] = "disabled";
}
}
$o = "" ;
$cmd = 'cat /sys/kernel/mm/ksm/run';
exec($cmd, $o, $rc);
if ($rc != 0) {
$output['data']['ksm'] = 'unsupported';
} else {
if ($o[0] == "1") {
$output['data']['ksm'] = "enabled";
} else {
$output['data']['ksm'] = "disabled";
}
}
$o = "" ;
$cmd = 'systemctl is-active cpulimit.service';
exec($cmd, $o, $rc);
if ($rc != 0) {
error_log(date('M d H:i:s ').'ERROR: '.$GLOBALS['messages'][60044]);
$output['data']['cpulimit'] = 'disabled';
} else {
if ($o[0] == "active") {
$output['data']['cpulimit'] = 'enabled';
} else {
$output['data']['cpulimit'] = 'disabled';
}
}
$output['data']['cpu'] = apiGetCPUUsage();
$output['data']['disk'] = apiGetDiskUsage();
list($output['data']['cached'], $output['data']['mem']) = apiGetMemUsage();
$output['data']['swap'] = apiGetSwapUsage();
list(
$output['data']['iol'],
$output['data']['dynamips'],
$output['data']['qemu'],
$output['data']['docker'],
$output['data']['vpcs']
) = apiGetRunningWrappers();
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Stop all nodes and clear the system
$app -> delete('/api/status', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
$cmd = 'sudo /opt/unetlab/wrappers/unl_wrapper -a stopall';
exec($cmd, $o, $rc);
if ($rc != 0) {
error_log(date('M d H:i:s ').'ERROR: '.$GLOBALS['messages'][60044]);
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60050'];
} else {
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['60051'];
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
/***************************************************************************
* List Objects
**************************************************************************/
// Node templates
$app -> get('/api/list/templates/(:template)', function($template = '') use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!isset($template) || $template == '') {
// Print all available templates
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['60003'];
$output['data'] = $GLOBALS['node_templates'];
} else if (isset($GLOBALS['node_templates'][$template]) && is_file(BASE_DIR.'/html/templates/'.$template.'.php')) {
// Template found
include(BASE_DIR.'/html/templates/'.$template.'.php');
$p['template'] = $template;
$output = apiGetLabNodeTemplate($p);
} else {
// Template not found (or not available)
$output['code'] = 404;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60031'];
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Network types
$app -> get('/api/list/networks', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['60002'];
$output['data'] = listNetworkTypes();
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Network types
$app -> get('/api/list/roles', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['60041'];
$output['data'] = listRoles();
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
/***************************************************************************
* Folders
**************************************************************************/
// Get folder content
$app -> get('/api/folders/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$s = '/'.implode('/', $path);
$output = apiGetFolders($s);
if ($output['status'] === 'success') {
// Setting folder as last viewed
$rc = updateUserFolder($db, $app -> getCookie('unetlab_session'), $s);
if ($rc !== 0) {
// Cannot update user folder
$output['code'] = 500;
$output['status'] = 'error';
$output['message'] = $GLOBALS['messages'][$rc];
}
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Edit (move and rename) a folder
$app -> put('/api/folders/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
// TODO must check before using p name and p path
$event = json_decode($app -> request() -> getBody());
$s = '/'.implode('/', $path);
$p = json_decode(json_encode($event), True);
$output = apiEditFolder($s, $p['path']);
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Add a new folder
$app -> post('/api/folders', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
// TODO must check before using p name and p path
$event = json_decode($app -> request() -> getBody());
$p = json_decode(json_encode($event), True);
$output = apiAddFolder($p['name'], $p['path']);
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Delete an existing folder
$app -> delete('/api/folders/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
$s = '/'.implode('/', $path);
$output = apiDeleteFolder($s);
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
/***************************************************************************
* Labs
**************************************************************************/
// Get an object
$app -> get('/api/labs/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$s = '/'.implode('/', $path);
$patterns[0] = '/(.+)\.unl.*$/'; // Drop after lab file (ending with .unl)
$replacements[0] = '$1.unl';
$patterns[1] = '/.+\/([0-9]+)\/*.*$/'; // Drop after lab file (ending with .unl)
$replacements[1] = '$1';
$lab_file = preg_replace($patterns[0], $replacements[0], $s);
$id = preg_replace($patterns[1], $replacements[1], $s); // Interfere after lab_file.unl
if (!is_file(BASE_LAB.$lab_file)) {
// Lab file does not exists
$output['code'] = 404;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60000];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
try {
$lab = new Lab(BASE_LAB.$lab_file, $tenant);
} catch(Exception $e) {
// Lab file is invalid
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60056];
$output['message'] = $e -> getMessage();
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/html$/', $s)) {
$Parsedown = new Parsedown();
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages']['60054'];
$output['data'] = $Parsedown -> text($lab -> getBody());
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/configs$/', $s)) {
$output = apiGetLabConfigs($lab);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/configs\/[0-9]+$/', $s)) {
$output = apiGetLabConfig($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/networks$/', $s)) {
$output = apiGetLabNetworks($lab);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/networks\/[0-9]+$/', $s)) {
$output = apiGetLabNetwork($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/links$/', $s)) {
$output = apiGetLabLinks($lab);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes$/', $s)) {
$output = apiGetLabNodes($lab,$user['html5'],$user['username']);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/start$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
// Locking to avoid "device vnet12_20 already exists; can't create bridge with the same name"
if (!lockFile(BASE_LAB.$lab_file)) {
// Failed to lockFile within the time
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60061];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiStartLabNodes($lab, $tenant);
unlockFile(BASE_LAB.$lab_file);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/stop$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiStopLabNodes($lab, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/wipe$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiWipeLabNodes($lab, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+$/', $s)) {
$output = apiGetLabNode($lab, $id, $user['html5'],$user['username'] );
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+\/interfaces$/', $s)) {
$output = apiGetLabNodeInterfaces($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/capture\/(.*)+\/(.*)$/', $s)) {
$output = apiCaptureInterface($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+\/start$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiStartLabNode($lab, $id, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+\/stop$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiStopLabNode($lab, $id, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+\/wipe$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiWipeLabNode($lab, $id, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/topology$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
// Setting lab as last viewed
$rc = updatePodLab($db, $tenant, $lab_file);
if ($rc !== 0) {
// Cannot update user lab
$output['code'] = 500;
$output['status'] = 'error';
$output['message'] = $GLOBALS['messages'][$rc];
} else {
$output = apiGetLabTopology($lab);
}
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/textobjects$/', $s)) {
$output = apiGetLabTextObjects($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/textobjects\/[0-9]+$/', $s)) {
$output = apiGetLabTextObject($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures$/', $s)) {
$output = apiGetLabPictures($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures\/[0-9]+$/', $s)) {
$output = apiGetLabPicture($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/picturesmapped\/[0-9]+$/', $s)) {
$output = apiGetLabPictureMapped($lab, $id,$user['html5'],$user['username']);
//$output = apiGetLabPicture($lab, $id);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures\/[0-9]+\/data$/', $s)) {
$height = 0;
$width = 0;
if ($app -> request() -> params('width') > 0) {
$width = $app -> request() -> params('width');
}
if ($app -> request() -> params('height')) {
$height = $app -> request() -> params('height');
}
$output = apiGetLabPictureData($lab, $id, $width, $height);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures\/[0-9]+\/data\/[0-9]+\/[0-9]+$/', $s)) {
// Get Thumbnail
$height = preg_replace('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures\/[0-9]+\/data\/\([0-9]+\)\/\([0-9]+\)$/', '$1', $s);
$width = preg_replace('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures\/[0-9]+\/data\/\([0-9]+\)\/\([0-9]+\)$/', '$1', $s);
$output = apiGetLabPictureData($lab, $id, $width, $height);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl$/', $s)) {
$output = apiGetLab($lab);
} else {
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60027];
}
$app -> response -> setStatus($output['code']);
if (isset($output['encoding'])) {
// Custom encoding
$app -> response -> headers -> set('Content-Type', $output['encoding']);
$app -> response -> setBody($output['data']);
} else {
// Default encoding
$app -> response -> setBody(json_encode($output));
}
});
// Edit an existing object
$app -> put('/api/labs/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
$event = json_decode($app -> request() -> getBody());
$p = json_decode(json_encode($event), True); // Reading options from POST/PUT
$s = '/'.implode('/', $path);
$patterns[0] = '/(.+).unl.*$/'; // Drop after lab file (ending with .unl)
$replacements[0] = '$1.unl';
$patterns[1] = '/.+\/([0-9]+)\/*.*$/'; // Drop after lab file (ending with .unl)
$replacements[1] = '$1';
$lab_file = preg_replace($patterns[0], $replacements[0], $s);
$id = preg_replace($patterns[1], $replacements[1], $s); // Intefer after lab_file.unl
if (!is_file(BASE_LAB.$lab_file)) {
// Lab file does not exists
$output['code'] = 404;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60000'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
// Locking
if (!lockFile(BASE_LAB.$lab_file)) {
// Failed to lockFile within the time
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60061];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
try {
$lab = new Lab(BASE_LAB.$lab_file, $tenant);
} catch(Exception $e) {
// Lab file is invalid
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][$e -> getMessage()];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
unlockFile(BASE_LAB.$lab_file);
return;
}
if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/networks\/[0-9]+$/', $s)) {
$p['id'] = $id;
if (isset($p['count'])) {
// count cannot be set from API
unset($p['count']);
}
$output = apiEditLabNetwork($lab, $p);
} else if ( preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/networks$/', $s)) {
$output = apiEditLabNetworks($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/configs\/[0-9]+$/', $s)) {
$p['id'] = $id;
$output = apiEditLabConfig($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/export$/', $s)) {
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiExportLabNodes($lab, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+$/', $s)) {
$p['id'] = $id;
$output = apiEditLabNode($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes$/', $s)) {
$output = apiEditLabNodes($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+\/export$/', $s)) {
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$output = apiExportLabNode($lab, $id, $tenant);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes\/[0-9]+\/interfaces$/', $s)) {
$output = apiEditLabNodeInterfaces($lab, $id, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/textobjects\/[0-9]+$/', $s)) {
$p['id'] = $id;
$output = apiEditLabTextObject($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/textobjects$/', $s)) {
$output = apiEditLabTextObjects($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures\/[0-9]+$/', $s)) {
$p['id'] = $id;
$output = apiEditLabPicture($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl$/', $s)) {
$output = apiEditLab($lab, $p);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/Lock$/', $s)) {
$output = apiLockLab($lab);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/Unlock$/', $s)) {
$output = apiUnlockLab($lab);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/move$/', $s)) {
$output = apiMoveLab($lab, $p['path']);
} else {
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60027];
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
unlockFile(BASE_LAB.$lab_file);
});
// Add new lab
$app -> post('/api/labs', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
$event = json_decode($app -> request() -> getBody());
$p = json_decode(json_encode($event), True);;
if (isset($p['source'])) {
$output = apiCloneLab($p, $tenant);
} else {
$output = apiAddLab($p, $tenant);
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Add new object inside a lab
$app -> post('/api/labs/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
$event = json_decode($app -> request() -> getBody());
$p = json_decode(json_encode($event), True); // Reading options from POST/PUT
$s = '/'.implode('/', $path);
$o = False;
$patterns[0] = '/(.+).unl.*$/'; // Drop after lab file (ending with .unl)
$replacements[0] = '$1.unl';
$patterns[1] = '/.+\/([0-9]+)\/*.*$/'; // Drop after lab file (ending with .unl)
$replacements[1] = '$1';
$lab_file = preg_replace($patterns[0], $replacements[0], $s);
$id = preg_replace($patterns[1], $replacements[1], $s); // Intefer after lab_file.unl
// Reading options from POST/PUT
if (isset($event -> postfix) && $event -> postfix == True) $o = True;
if (!is_file(BASE_LAB.$lab_file)) {
// Lab file does not exists
$output['code'] = 404;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60000'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
// Locking
if (!lockFile(BASE_LAB.$lab_file)) {
// Failed to lockFile within the time
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60061];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
try {
$lab = new Lab(BASE_LAB.$lab_file, $tenant);
} catch(Exception $e) {
// Lab file is invalid
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][$e -> getMessage()];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
unlockFile(BASE_LAB.$lab_file);
return;
}
if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/networks$/', $s)) {
$output = apiAddLabNetwork($lab, $p, $o);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/nodes$/', $s)) {
if (isset($p['count'])) {
// count cannot be set from API
unset($p['count']);
}
$output = apiAddLabNode($lab, $p, $o);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/textobjects$/', $s)) {
$output = apiAddLabTextObject($lab, $p, $o);
} else if (preg_match('/^\/[A-Za-z0-9_+\/\\s-]+\.unl\/pictures$/', $s)) {
// Cannot use $app -> request() -> getBody()
$p = $_POST;
if (!empty($_FILES)) {
foreach ($_FILES as $file) {
if (file_exists($file['tmp_name'])) {
$fp = fopen($file['tmp_name'], 'r');
$size = filesize($file['tmp_name']);
if ($fp !== False) {
$finfo = new finfo(FILEINFO_MIME);
$p['data'] = fread($fp, $size);
$p['type'] = $finfo -> buffer($p['data'], FILEINFO_MIME_TYPE);
}
}
}
}
$output = apiAddLabPicture($lab, $p);
} else {
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages'][60027];
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
unlockFile(BASE_LAB.$lab_file);
});
// Close a lab
$app -> delete('/api/labs/close', function() use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if ($tenant < 0) {
// User does not have an assigned tenant
$output['code'] = 400;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60052'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
$rc = updatePodLab($db, $tenant, null);
if ($rc !== 0) {
// Cannot update user lab
$output['code'] = 500;
$output['status'] = 'error';
$output['message'] = $GLOBALS['messages'][$rc];
} else {
$output['code'] = 200;
$output['status'] = 'success';
$output['message'] = $GLOBALS['messages'][60053];
}
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
});
// Delete an object
$app -> delete('/api/labs/(:path+)', function($path = array()) use ($app, $db) {
list($user, $tenant, $output) = apiAuthorization($db, $app -> getCookie('unetlab_session'));
if ($user === False) {
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
if (!in_array($user['role'], Array('admin', 'editor'))) {
$app -> response -> setStatus($GLOBALS['forbidden']['code']);
$app -> response -> setBody(json_encode($GLOBALS['forbidden']));
return;
}
$event = json_decode($app -> request() -> getBody());
$s = '/'.implode('/', $path);
$p = json_decode(json_encode($event), True); // Reading options from POST/PUT
$patterns[0] = '/(.+).unl.*$/'; // Drop after lab file (ending with .unl)
$replacements[0] = '$1.unl';
$patterns[1] = '/.+\/([0-9]+)\/*.*$/'; // Drop after lab file (ending with .unl)
$replacements[1] = '$1';
$lab_file = preg_replace($patterns[0], $replacements[0], $s);
$id = preg_replace($patterns[1], $replacements[1], $s); // Intefer after lab_file.unl
if (!is_file(BASE_LAB.$lab_file)) {
// Lab file does not exists
$output['code'] = 404;
$output['status'] = 'fail';
$output['message'] = $GLOBALS['messages']['60000'];
$app -> response -> setStatus($output['code']);
$app -> response -> setBody(json_encode($output));
return;
}
try {
$lab = new Lab(BASE_LAB.$lab_file, $tenant);