Source of file api.trassirserver.php
Size: 31,733 Bytes - Last Modified: 2024-04-27T15:26:05+03:00
/tmp/current_snapshot/api/libs/api.trassirserver.php
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/** * Contains current instance Trassir Server hostname * * @var string $name */ protected $name = ''; /** * Contains IP address of Trassir server host * * @var string|null $ip */ protected $ip = null; /** * Basic transport protocol for Trassir SDK interraction * * @var string */ protected $sdkProtocol = 'https'; /** * Contains Trassir server HTTPS port for further API requests * * @var int */ protected $port = 8080; /** * HTTP Video Streaming port * * @var int */ protected $httpVideoPort = 555; /** * Default http video streaming protocol * * @var string */ protected $httpVideoProtocol = 'http'; /** * Contains current instance GUID * * @var string $guid */ protected $guid = ''; /** * Current instance session ID * * @var string|false $sid */ protected $sid = false; /** * Username for connecting Trassir Server NVR * * @var string $userName */ protected $userName = ''; /** * Password for connecting Trassir Server NVR * * @var string $password */ protected $password = ''; /** * Trassir SDK API key * * @var string $sdkPassword */ protected $sdkPassword; /** * Caching object placeholder * * @var object */ protected $cache = ''; /** * Session caching interval in seconds * * @var int */ protected $cacheTimeout = 900; //15 mins /** * Current instance server objects tree * * @var array */ protected $serverObjects = array(); /** * Available Trassir Server channels as index=>chandata * * @var array $channels */ protected $channels = array(); /** * Contains array of available channel names as guid=>name * * @var array */ protected $channelNames = array(); /** * Contains available users array as index=>username or guid * * @var array */ protected $trassirUsers = array(); /** * Contains default service users account names which will be ignored by some safe methods * * @var array */ protected $serviceAccountNames = array('Admin', 'Operator', 'Script', 'Demo', 'user_add', 'Monitoring'); /** * Stream context for working with self-signed certs * * @var resource */ protected $stream_context; /** * Contains default log path */ const LOG_PATH = 'exports/trassirdebug.log'; /** * Creates new instance of TrassirServer object * * @param string $ip * @param string $userName * @param string $password * @param string $sdkPassword * @param int $port * @param bool/int debug: false/0/1/2/3 * * @return void */ public function __construct($ip, $userName = null, $password = null, $sdkPassword = null, $port = 8080, $debug = false) { $this->setDebug($debug); $this->initCache(); $this->setIp($ip); $this->setUserName($userName); $this->setPassword($password); $this->setSdkPassword($sdkPassword); $this->setPort($port); $this->stream_context = stream_context_create(array('ssl' => array(//allowing self-signed certs for NVR 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true, 'verify_depth' => 0))); $this->initialConnect(); // initalizing connection to server, setting some SIDs and other stuff } /** * Performs initial Server object connection * * @return bool */ protected function initialConnect() { $result = true; $connnectCheck = $this->checkConnection(); if ($connnectCheck) { $this->logDebug('HTTPS connection to IP ' . $this->ip . ' OK', 'success'); } else { $this->logDebug('HTTPS connection to IP ' . $this->ip . ' Failed', 'error'); } $loginCheck = $this->login(); if ($loginCheck) { $this->logDebug('NVR login seems to be OK', 'success'); } else { $this->logDebug('NVR login failed', 'error'); } return($result); } /** * Inits system caching object for further usage and storing SID * * @return void */ protected function initCache() { $this->cache = new UbillingCache(); } /** * Sets current instance IP * * @param string $ip * * @return void */ protected function setIp($ip) { $this->ip = $ip; } /** * Sets current instance HTTPS port * * @param int $port * * @return void */ protected function setPort($port) { $this->port = $port; } /** * Sets current instance username * * @param string $userName * * @return void */ protected function setUserName($userName) { $this->userName = $userName; } /** * Modify current instance debug flag * * @param bool/int $state * * @return void */ protected function setDebug($state) { $this->debug = $state; } /** * Sets current instance password * * @param string $password * * @return void */ protected function setPassword($password) { $this->password = $password; } /** * Sets Trassir SDK API key into current instance * * @param string $sdkpassword * * @return void */ protected function setSdkPassword($sdkpassword) { $this->sdkPassword = $sdkpassword; } /** * Returns current instance server hostname * * @return string|null */ public function getName() { return ($this->name); } /** * Returns curren instance GUID * * @return string */ public function getGuid() { return $this->guid; } /** * Checking is NVR online or not to prevent further errors * * * @return bool */ protected function checkConnection() { $status = false; $url = 'https://' . trim($this->ip) . ':' . $this->port . '/'; $curlInit = curl_init($url); curl_setopt($curlInit, CURLOPT_CONNECTTIMEOUT, 2); curl_setopt($curlInit, CURLOPT_HEADER, true); curl_setopt($curlInit, CURLOPT_NOBODY, false); curl_setopt($curlInit, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt($curlInit, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($curlInit, CURLOPT_RETURNTRANSFER, true); $response = curl_exec($curlInit); curl_close($curlInit); if ($response) { $status = true; } return ($status); } /** * Do some debug output and logging in the future * * @param string $data * @param string $type success/info/warning/error * * @return void */ protected function logDebug($data, $type) { if ($this->debug) { $curDate = curdatetime(); $dataDisplay = $curDate . ' ' . $data; if ($this->debug == 1 OR $this->debug == 2) { switch ($type) { case 'success': show_success($dataDisplay); break; case 'info': show_info($dataDisplay); break; case 'warning': show_warning($dataDisplay); break; case 'error': show_error($dataDisplay); break; } } $logData = $curDate . ' ' . $type . ' ' . $data . PHP_EOL; file_put_contents(self::LOG_PATH, $logData, FILE_APPEND); } } /** * Get current NVR session ID (sid) using login and password * * @return bool|string */ protected function login() { ///trying get it from cache $cacheKey = 'TRASSIRSID_' . $this->ip; $cachedSid = $this->cache->get($cacheKey, $this->cacheTimeout); //SID found in cache and seems it may be ok if (!empty($cachedSid)) { $this->logDebug('SID from cache: ' . $cachedSid . ' from cache key ' . $cacheKey, 'success'); $this->sid = $cachedSid; } else { $this->logDebug('No cached SID available. Trying to receive new one', 'warning'); } if (isset($this->sid) AND ( $this->sid !== false)) { //updating SID in cache $this->cache->set($cacheKey, $this->sid, $this->cacheTimeout); $this->logDebug('Updating SID ' . $this->sid . ' in cache key', 'info'); return ($this->sid); } //New SID receiving $url = 'https://' . trim($this->ip) . ':' . trim($this->port) . '/login?username=' . trim($this->userName) . '&password=' . trim($this->password); if (false === ($responseJson_str = @file_get_contents($url, NULL, $this->stream_context))) { return (false); //connection failed } $server_auth = json_decode($responseJson_str, true); if ($server_auth['success'] == 1) { $this->sid = $server_auth['sid']; $this->logDebug('New SID received: ' . $this->sid, 'success'); //setting new SID to cache $this->cache->set($cacheKey, $this->sid, $this->cacheTimeout); } else { show_error(__('SDK reply') . ': ' . $responseJson_str); $this->sid = false; } return ($this->sid); } /** * Returns clean JSON data without shitty comments at the end * * @param string $data * * @return string */ protected function clearReply($data) { $commentPosition = strripos($data, '/*'); if ($commentPosition !== false) { $data = substr($data, 0, $commentPosition); } return($data); } /** * Performs SDK API request to connected Trassir Server * * @param string $request request string * @param string $authType possible: apikey, sid, sidamp * * @return array */ protected function apiRequest($request, $authType) { $result = array(); $authString = ''; $host = $this->sdkProtocol . '://' . $this->ip . ':' . $this->port; switch ($authType) { case 'apikey': $authString = '?password=' . $this->sdkPassword; break; case 'sid': $authString = '?sid=' . $this->sid; break; case 'sidamp': $authString = '&sid=' . $this->sid; break; } $url = $host . $request . $authString; if ($this->debug >= 2) { $this->logDebug($url, 'lld'); } $rawResponse = file_get_contents($url, null, $this->stream_context); $rawResponse = $this->clearReply($rawResponse); $result = json_decode($rawResponse, true); if ($this->debug >= 2) { $this->logDebug('Response: ' . print_r($result, true), 'lld'); } return($result); } /** * Returns all of server objects (channels, IP-devices etc.) * * also fills $this->channels array * * @return array */ public function getServerObjects() { $objects = $this->apiRequest('/objects/', 'apikey'); foreach ($objects as $obj) { if ($obj['class'] == 'Server') { $this->name = $obj['name']; $this->guid = $obj['guid']; } if ($obj['class'] == 'Channel') { $this->channels[] = array( 'name' => $obj['name'], 'guid' => $obj ['guid'], 'parent' => $obj ['parent'], ); $this->channelNames[$obj['guid']] = $obj['name']; } } $objects['Users'] = $this->getUsers(); $objects['UserNames'] = $this->getUserNames(); $this->serverObjects = $objects; return ($objects); } /** * Returns array of system health indicators. Also fills channels_health * * @return array */ public function getHealth() { if (empty($this->channels)) { $this->getServerObjects(); } $server_health = $this->apiRequest('/health', 'sid'); $channelsHealth = array(); $result = $server_health; if (!empty($this->channels)) { foreach ($this->channels as $channel) { $chanHealth = $this->apiRequest('/settings/channels/' . $channel['guid'] . '/flags/signal', 'sid'); $channelsHealth[] = array( 'name' => $channel['name'], 'guid' => $channel['guid'], 'signal' => $chanHealth['value'] ); } if (isset($channelsHealth) AND ! empty($channelsHealth) AND is_array($channelsHealth)) { $result['channels_health'] = $channelsHealth; } } return ($result); } /** * Returns array of available channels as guid=>name * * @return array */ public function getChannels() { if (empty($this->serverObjects)) { $this->getServerObjects(); } return($this->channelNames); } /** * Returns server settings main tree * * @return array */ public function getServerSettings() { $result = $this->apiRequest('/settings/', 'sid'); return($result); } /** * Returns array of server users/their guids * * @return array */ protected function getUsers() { $rawUsers = $this->apiRequest('/settings/users/', 'sid'); $this->trassirUsers = $rawUsers['subdirs']; return ($this->trassirUsers); } /** * Creates user on Trassir Server. * * @param string $login * @param string $password * * @return bool */ public function createUser($login, $password) { $result = false; $userExists = $this->getUserGuid($login); if (!$userExists) { $this->apiRequest('/settings/users/user_add/new_user_name=' . $login, 'sid'); $this->apiRequest('/settings/users/user_add/new_user_password=' . $password, 'sid'); $this->apiRequest('/settings/users/user_add/create_now=1', 'sid'); $result = true; $this->getServerObjects(); //update object instance for preloading of some new users $this->logDebug('New user registered: ' . $login, 'info'); //restricting new user rights $this->restrictUserRighs($login); } else { $this->logDebug('User already registered and found in server objects tree: ' . $login, 'warning'); } return($result); } /** * * @param type $userLogin * * @return bool */ protected function restrictUserRighs($userLogin) { $result = false; $guid = $this->getUserGuid($userLogin); if ($guid) { $this->setUserSettings($guid, 'base_rights', 0); //no rights at all $this->setUserSettings($guid, 'templates_managing', 0); $this->setUserSettings($guid, 'enable_web', 1); $this->setUserSettings($guid, 'enable_remote', 1); $this->setUserSettings($guid, 'view_button', 1); $this->setUserSettings($guid, 'settings_button', 0); $this->setUserSettings($guid, 'shutdown_button', 0); $this->setUserSettings($guid, 'enable_local', 0); $this->setUserSettings($guid, 'base_rights', 256); //no rights at all $result = true; $this->logDebug('User rights restricted on login: ' . $userLogin, 'info'); } else { $this->logDebug('User not found in server objects tree: ' . $userLogin, 'error'); } return($result); } /** * Sets user ACL for some channels permissions. * Use manual POST because of "cannot find 'acl=" issue. * * @param string $userGuid * @param string $acl * * @return bool/array */ protected function setUserACL($userGuid, $acl = '') { $result = false; $post = 'acl=' . $acl; $url = $this->sdkProtocol . '://' . $this->ip . ':' . $this->port . '/settings/users/' . $userGuid . '/?sid=' . $this->sid; $curl = curl_init($url); curl_setopt($curl, CURLOPT_HEADER, 0); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($curl, CURLOPT_POSTFIELDS, $post); $response = curl_exec($curl); curl_close($curl); $response = $this->clearReply($response); if (!empty($response)) { $result = json_decode($response, true); $this->logDebug('Setting user ' . $userGuid . ' ACL to ' . $acl, 'info'); } return($result); } /** * Set some user ACL to allow him basic usage of his cameras * * @param string $login * @param array $channels * * @return bool */ public function assignUserChannels($login, $channels = array()) { $result = false; $userGuid = $this->getUserGuid($login); if ($userGuid) { $rightsMask = '1539'; // Oo $aclString = ''; if (!empty($channels)) { foreach ($channels as $io => $eachChan) { if (isset($this->channelNames[$eachChan])) { $aclString .= '/' . $this->guid . '/channels/' . $eachChan . ',' . $rightsMask . ','; } else { $this->logDebug('Channel assign failed: ' . $eachChan . ' not found on server', 'error'); } } } else { $this->logDebug('User ' . $login . ' Channel assign failed - empty channels array', 'warning'); } $aclString = zb_CutEnd($aclString); $this->logDebug('Setting user ' . $login . ' ACL: ' . $aclString, 'info'); $aclChangeResult = $this->setUserACL($userGuid, $aclString); //push that to user $this->logDebug('User ' . $login . ' ACL setting result: ' . print_r($aclChangeResult, true), 'info'); } else { $this->logDebug('User not found in server objects tree: ' . $login, 'error'); } return($result); } /** * Returns registered non system users as login=>guid * * @return array */ public function getUserNames() { $userNames = array(); $tmp = array(); if (empty($this->trassirUsers)) { $this->getServerObjects(); } if (!empty($this->trassirUsers)) { foreach ($this->trassirUsers as $user) { $tmp[] = $this->apiRequest('/settings/users/' . $user . '/name', 'apikey'); } } if (!empty($tmp)) { foreach ($tmp as $userDetails) { if (isset($userDetails['value']) && (!in_array($userDetails['value'], $this->serviceAccountNames))) { $userGuid = str_replace('users/', '', $userDetails['directory']); $userGuid = str_replace('/', '', $userGuid); $userNames[$userDetails['value']] = $userGuid; } } } return ($userNames); } /** * Returns existing user GUID by its login * * @param string $userLogin * * @return string/bool */ public function getUserGuid($userLogin) { $result = false; if (empty($this->trassirUsers)) { $this->getServerObjects(); } if (isset($this->serverObjects['UserNames'])) { if (isset($this->serverObjects['UserNames'][$userLogin])) { $result = $this->serverObjects['UserNames'][$userLogin]; } } return($result); } /** * Returns full array of some user settings by its guid * * @param string $guid * * @return array */ public function getUserSettings($guid) { $result = array(); $userSettingsTmp = $this->apiRequest('/settings/users/' . $guid . '/', 'sid'); if (!empty($userSettingsTmp)) { $result = $userSettingsTmp; if (isset($userSettingsTmp['values'])) { foreach ($userSettingsTmp['values'] as $io => $each) { $optionData = $this->apiRequest('/settings/users/' . $guid . '/' . $each, 'sid'); $result['fulldata'][$each] = $optionData; } } } return($result); } /** * Sets some user setting on Trassir Server by its guid * * @param string $guid * @param string $setting * @param string $value * * @return array */ protected function setUserSettings($guid, $setting, $value) { $result = $this->apiRequest('/settings/users/' . $guid . '/' . $setting . '=' . $value, 'sid'); $this->logDebug('Setting GUID '.$guid.' user setting: '.$setting.'='.$value, 'lld'); return($result); } /** * Saves channel screenshot to local file system * * @param string $channel One of channel guids * @param string $folder folder to save shots * @param DateTime|null $timestamp take last available shot if timestamp is null * * @return string url to image */ public function saveScreenshot($channel, $folder = 'exports', $timestamp = null) { $path = ''; if ($timestamp) { $time = $timestamp->format('Ymd-His'); } else { $time = '0'; } $img = $this->sdkProtocol . '://' . $this->ip . ':' . $this->port . '/screenshot/' . $channel . '?timestamp=' . $time . '&sid=' . $this->sid; $path = $folder . '/shot_' . $channel . '_' . zb_rand_string(8) . $time . '.jpg'; $curl = curl_init($img); curl_setopt($curl, CURLOPT_HEADER, 0); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_BINARYTRANSFER, 1); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); $content = curl_exec($curl); $response = json_decode($content, true); if ($response['success'] === 0) { //return ($response['error_code']); } else { curl_close($curl); if (file_exists($path)) { unlink($path); } $fp = fopen($path, 'x'); if ($fp !== false) { fwrite($fp, $content); fclose($fp); } } return ($path); } /** * Returns URL to some channel video stream * * @param string $channel * @param string $stream should be main or sub * @param string $container should be mjpeg|flv|jpeg|hls * @param int $quality jpg container type quality between 0-100 (percents) * @param int $framerate 0 - realtime / 60000 - 1 frame per minute * @param string $customUrl - optional custom preview URL * * @return bool|string return url to live video stream or false on failure */ public function getLiveVideoStream($channel, $stream = 'main', $container = 'mjpeg', $quality = 100, $framerate = 0, $customUrl = '') { $result = false; if ($container == 'mjpeg' OR $container == 'jpeg') { $requestUrl = '/get_video?channel=' . $channel . '&container=' . $container . '&stream=' . $stream . '&quality=' . $quality . '%&framerate=' . $framerate; } else { $requestUrl = '/get_video?channel=' . $channel . '&container=' . $container . '&stream=' . $stream . '&framerate=' . $framerate; } $token = $this->apiRequest($requestUrl, 'sidamp'); if ($token['success'] == 1) { $videoToken = $token['token']; if (!empty($customUrl)) { //using custom preview URL if ($container != 'hls') { $result = $customUrl . '/' . $videoToken; } else { $result = $customUrl . '/hls/' . $videoToken . '/master.m3u8'; } } else { //default case if ($container != 'hls') { $result = $this->httpVideoProtocol . '://' . trim($this->ip) . ':' . $this->httpVideoPort . '/' . $videoToken; } else { $result = $this->sdkProtocol . '://' . trim($this->ip) . ':' . $this->port . '/hls/' . $videoToken . '/master.m3u8'; } } } return ($result); } /** * Returns channel recording type. Possible values: 1 - permanent, 2 - manual, 3 - on detector * * @param string $channel * * @return array */ public function getChannelRecordMode($channel) { $result = array(); $result = $this->apiRequest('/settings/channels/' . $channel . '/record_mode_local', 'apikey'); if (!empty($result)) { $result = $result['value']; } return($result); } /** * Sets channel record mode. Possible values: 1 - permanent, 2 - manual, 3 - on detector * * @param string $channel * @param int $mode * * @return array */ public function setChannelRecordMode($channel, $mode) { $result = $this->apiRequest('/settings/channels/' . $channel . '/record_mode_local=' . $mode, 'apikey'); return($result); } /** * Returns array of all available IP cameras GUIDs * * @return array */ protected function getCameras() { $result = array(); $tmp = $this->apiRequest('/settings/ip_cameras/', 'sid'); if (isset($tmp['subdirs'])) { if (!empty($tmp['subdirs'])) { foreach ($tmp['subdirs'] as $io => $each) { if ($each != 'ip_camera_add') { $result[$each] = $each; } } } } return($result); } /** * Returns camera IP by its GUID * * @param string $guid * * @return string */ public function getCameraIp($guid) { $result = $this->apiRequest('/settings/ip_cameras/' . $guid . '/connection_ip', 'sid'); $result = $result['value']; return($result); } /** * Returns array of available supported camera protocols (vendors) * * @return array */ public function getCameraProtocols() { $result = $this->apiRequest('/settings/ip_cameras/ip_camera_add/', 'sid'); $result = $result['subdirs']; return($result); } /** * Returns array of supported cameras for selected protocol * * @param string $protocol * * @return array */ public function getCameraModels($protocol) { $result = array(); $requestRaw = $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/available_models', 'sid'); $requestRaw = @$requestRaw['value']; if (!empty($requestRaw)) { $requestRaw = explode(',', $requestRaw); if (!empty($requestRaw)) { foreach ($requestRaw as $io => $each) { $cleanName = str_replace('%20', ' ', $each); $result[$each] = $cleanName; } } } return($result); } /** * Creates new camera device on remote Trassir Server NVR * * @param string $protocol * @param string $model * @param string $ip * @param string $port * @param string $username * @param string $password * * @return array */ public function createCamera($protocol, $model, $ip, $port, $username, $password) { //Setting camera IP $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/create_address=' . $ip, 'sid'); //Setting camera port $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/create_port=' . $port, 'sid'); //Setting camera login $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/create_username=' . $username, 'sid'); //Setting camera password $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/create_password=' . $password, 'sid'); //Setting camera model $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/create_model=' . $model, 'sid'); //Camera creation $cameraCreateResult = $this->apiRequest('/settings/ip_cameras/ip_camera_add/' . $protocol . '/create_now=1', 'sid'); return($cameraCreateResult); } /** * Returns array of all registered cameras as IP=>guid * * @return array */ public function getAllCameraIps() { $result = array(); $allCameras = $this->getCameras(); if (!empty($allCameras)) { foreach ($allCameras as $io => $eachGuid) { $cameraIp = $this->getCameraIp($eachGuid); $result[$cameraIp] = $eachGuid; } } return($result); } /** * Disables/enables model mismatch warning on some cameras. * * @param string $cameraIp * @param int $state * * @return void */ public function setModelMismatch($cameraIp, $state) { $allCams = $this->getAllCameraIps(); if (isset($allCams[$cameraIp])) { $cameraGuid = $allCams[$cameraIp]; if (!empty($cameraGuid)) { $this->apiRequest('/settings/ip_cameras/' . $cameraGuid . '/model_missmatch_off=' . $state, 'sid'); $this->apiRequest('/settings/ip_cameras/' . $cameraGuid . '/grabber_enabled=0', 'sid'); $this->apiRequest('/settings/ip_cameras/' . $cameraGuid . '/grabber_enabled=1', 'sid'); } } } /** * Returns current some camera model mismatch warning state * * @param string $cameraIp * * @return int */ public function getModelMismatch($cameraIp) { $result = ''; $allCams = $this->getAllCameraIps(); if (isset($allCams[$cameraIp])) { $cameraGuid = $allCams[$cameraIp]; if (!empty($cameraGuid)) { $stateRaw = $this->apiRequest('/settings/ip_cameras/' . $cameraGuid . '/model_missmatch_off', 'sid'); if (is_array($stateRaw)) { $result .= $stateRaw['value']; } } } return($result); } } |