source: admin/WebConsole/includes/restfunctions.php @ e378505

<?php

define('OG_REST_URL', 'http://127.0.0.1:8888/');

define('GET', 1);
define('POST', 2);
define('CUSTOM', 3);

define('OG_REST_CMD_CLIENTS', 'clients');
define('OG_REST_CMD_WOL', 'wol');
define('OG_REST_CMD_SESSION', 'session');
define('OG_REST_CMD_RUN', 'shell/run');
define('OG_REST_CMD_OUTPUT', 'shell/output');
define('OG_REST_CMD_POWEROFF', 'poweroff');
define('OG_REST_CMD_REBOOT', 'reboot');
define('OG_REST_CMD_STOP', 'stop');
define('OG_REST_CMD_REFRESH', 'refresh');

define('OG_REST_PARAM_CLIENTS', 'clients');
define('OG_REST_PARAM_ADDR', 'addr');
define('OG_REST_PARAM_MAC', 'mac');
define('OG_REST_PARAM_DISK', 'disk');
define('OG_REST_PARAM_PART', 'partition');
define('OG_REST_PARAM_RUN', 'run');
define('OG_REST_PARAM_TYPE', 'type');
define('OG_REST_PARAM_STATE', 'state');

function common_request($command, $type, $data = null, $custom = 'GET') {

        $json = json_encode($data);

        $service_url = OG_REST_URL.$command;

        $curl = curl_init($service_url);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

        switch ($type) {
                default:
                case GET:
                        break;
                case POST:
                        curl_setopt($curl, CURLOPT_POST, true);
                        curl_setopt($curl, CURLOPT_POSTFIELDS, $json);
        }

        $curl_response = curl_exec($curl);
        $info = curl_getinfo($curl);

        if ($curl_response === false || $info['http_code'] != 200) {
                syslog(LOG_ERR, 'error occured during curl exec. Additioanl info: ' . var_export($info));
                return 0;
        }

        curl_close($curl);

        syslog(LOG_INFO, 'response '.$command.' ok!');

        return json_decode($curl_response, true);
}


function shell($case, $string_ips, $command) {

        $ips = explode(';',$string_ips);

        switch ($case) {
                case 1:
                        $data = array(OG_REST_PARAM_CLIENTS => $ips,
                                OG_REST_PARAM_RUN => $command);
                        $command = OG_REST_CMD_RUN;
                        break;
                default:
                case 2:
                        $data = array(OG_REST_PARAM_CLIENTS => $ips);
                        $command = OG_REST_CMD_OUTPUT;
        }

        $result = common_request($command, POST,
                $data)[OG_REST_PARAM_CLIENTS][0]['output'];

        return (is_null($result) ? '1' : $result);
}

function clients($case, $ips) {

        switch ($case) {
                case 1:
                        $type = POST;
                        $data = array(OG_REST_PARAM_CLIENTS => $ips);
                        break;
                case 2:
                        $type = GET;
                        break;
        }

        $result = common_request(OG_REST_CMD_CLIENTS, $type, $data);

        foreach ($result[OG_REST_PARAM_CLIENTS] as $client) {
                $trama_notificacion = $trama_notificacion.$client[OG_REST_PARAM_ADDR].'/'.
                        $client[OG_REST_PARAM_STATE].';';
        }

        return $trama_notificacion;
}

function wol($type_wol, $macs, $ips) {

        switch ($type_wol) {
                default:
                case 1:
                        $wol = 'broadcast';
                        break;
                case 2:
                        $wol = 'unicast';
        }

        $clients = array();

        for($i=0; $i<count($macs); $i++) {
                $clients[] = array(OG_REST_PARAM_ADDR => $ips[$i],
                        OG_REST_PARAM_MAC => $macs[$i]);
        }

        $data = array(OG_REST_PARAM_TYPE => $wol,
                OG_REST_PARAM_CLIENTS => $clients);

        common_request(OG_REST_CMD_WOL, POST, $data);
}

function session($string_ips, $params) {

        preg_match_all('!\d{1}!', $params, $matches);

        $ips = explode(';',$string_ips);
        $disk = $matches[0][0];
        $part = $matches[0][1];

        $data = array(OG_REST_PARAM_CLIENTS => $ips,
                OG_REST_PARAM_DISK => $disk, OG_REST_PARAM_PART => $part);

        common_request(OG_REST_CMD_SESSION, POST, $data);
}

function poweroff($string_ips) {

        $ips = explode(';',$string_ips);

        $data = array(OG_REST_PARAM_CLIENTS => $ips);

        common_request(OG_REST_CMD_POWEROFF, POST, $data);
}

function reboot($string_ips) {

        $ips = explode(';',$string_ips);

        $data = array(OG_REST_PARAM_CLIENTS => $ips);

        common_request(OG_REST_CMD_REBOOT, POST, $data);
}

function stop($string_ips) {

        $ips = explode(';',$string_ips);

        $data = array(OG_REST_PARAM_CLIENTS => $ips);

        common_request(OG_REST_CMD_STOP, POST, $data);
}

function refresh($string_ips) {

        $ips = explode(';',$string_ips);

        $data = array(OG_REST_PARAM_CLIENTS => $ips);

        common_request(OG_REST_CMD_REFRESH, POST, $data);
}

/*
 * @function multiRequest.
 * @param    URLs array (may include header and POST data), cURL options array.
 * @return   Array of arrays with JSON requests and response codes.
 * @warning  Default options: does not verifying certificate, connection timeout 200 ms.
 * @Date     2015-10-14
 */
function multiRequest($data, $options=array(CURLOPT_SSL_VERIFYHOST => false, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_TIMEOUT_MS => 500)) {
 
  // array of curl handles
  $curly = array();
  // Data to be returned (response data and code)
  $result = array();
 
  // multi handle
  $mh = curl_multi_init();
 
  // loop through $data and create curl handles
  // then add them to the multi-handle
  foreach ($data as $id => $d) {
 

    $curly[$id] = curl_init();
 
    $url = (is_array($d) && !empty($d['url'])) ? $d['url'] : $d;
    curl_setopt($curly[$id], CURLOPT_URL, $url);
    // HTTP headers?
    if (is_array($d) && !empty($d['header'])) {
       curl_setopt($curly[$id], CURLOPT_HTTPHEADER, $d['header']);
    } else {
       curl_setopt($curly[$id], CURLOPT_HEADER, 0);
    }
    curl_setopt($curly[$id], CURLOPT_RETURNTRANSFER, 1);
 
    // post?
    if (is_array($d)) {
      if (!empty($d['post'])) {
        curl_setopt($curly[$id], CURLOPT_POST, 1);
        curl_setopt($curly[$id], CURLOPT_POSTFIELDS, $d['post']);
      }
    }

    // extra options?
    if (!empty($options)) {
      curl_setopt_array($curly[$id], $options);
    }
 
    curl_multi_add_handle($mh, $curly[$id]);
  }
 
  // execute the handles
  $running = null;
  do {
    curl_multi_exec($mh, $running);
  } while($running > 0);
 
 
  // Get content and HTTP code, and remove handles
  foreach($curly as $id => $c) {
    $result[$id]['data'] = curl_multi_getcontent($c);
    $result[$id]['code'] = curl_getinfo($c, CURLINFO_HTTP_CODE);
    curl_multi_remove_handle($mh, $c);
  }

 // all done
  curl_multi_close($mh);
 
  return $result;
}