freeradius/wsdl/code/radius.php

<?php
require_once "Net/CheckIP.php";
/**
 * RadAct
 *
*/
class RadAct{
  /** @var String */
  public $radacctid; 

  /** @var String */
  public $acctsessionid; 

  /** @var String */
  public $acctuniqueid; 

  /** @var String */
  public $username; 

  /** @var String */
  public $groupname; 

  /** @var String */
  public $realm; 

  /** @var String */
  public $nasipaddress; 

  /** @var String */
  public $nasportid; 

  /** @var String */
  public $nasporttype; 

  /** @var String */
  public $acctstarttime; 

  /** @var String */
  public $acctstoptime; 

  /** @var String */
  public $acctsessiontime; 

  /** @var String */
  public $acctauthentic; 

  /** @var String */
  public $connectinfo_start; 

  /** @var String */
  public $connectinfo_stop; 

  /** @var String */
  public $acctinputoctets; 

  /** @var String */
  public $acctoutputoctets; 

  /** @var String */
  public $calledstationid; 

  /** @var String */
  public $callingstationid; 

  /** @var String */
  public $acctterminatecause; 

  /** @var String */
  public $servicetype; 

  /** @var String */
  public $framedprotocol; 

  /** @var String */
  public $framedipaddress; 

  /** @var String */
  public $acctstartdelay; 

  /** @var String */
  public $acctstopdelay; 

  /** @var String */
  public $xascendsessionsvrkey; 
}

/**
 * RadiusClient
 * RadiusClient
*/
class RadiusClient {
  /** @var String */
  public $nasname;

  /** @var String */
  public $shortname;

  /** @var String */
  public $type;

  /** @var String */
  public $ports; 	

  /** @var String */
  public $secret; 	

  /** @var String */
  public $community;

  /** @var String */
  public $description;

  /** @var String */
  public $server;
  
  /** @var String */
  public $acct_enabled;
}

/** 
 * RadiusRecord
 * RadiusRecord
 */
class RadiusRecord{
  /** @var String */
  public $user;

  /** @var String */
  public $password;


  /** @var RadiusGroup */
  public $group;
  
  /** @var RadiusProp[] */
  public $reply;

  /** @var RadiusProp[] */
  public $check;
}

class RadiusProp{
  /** @var String */
  public $name;

  /** @var String */
  public $value;
}

class RadiusGroup{
  /** @var String */
  public $name;

  /** @var RadiusProp[] */
  public $reply;

  /** @var RadiusProp[] */
  public $check;

  public function getCheckArray(){
    $rtr = array();
    foreach($this->check as $r){
      $rtr[$r->name] = $r->value;
    }
    return $rtr;
  }

  public function getReplyArray(){ 
    $rtr = array();
    foreach($this->reply as $r){
      $rtr[$r->name] = $r->value;
    }
    return $rtr;
  }
}

class AccessServiceManager
{
  private $sql_host = 'mysql';
  private $sql_user = "root";
  private $sql_pass = "";
  private $sql_db   = 'freeradius';

  private $delete_group = true;


  private function getSqlCon(){ 
        $sql_db = $this->sql_db;
        $sql_host = $this->sql_host;
        $sql_user = "root"; //(getenv("MYSQL_USER"))?(getenv("MYSQL_USER")):$this->sql_user;
        $sql_pass = (getenv("MYSQL_ROOT_PASSWORD"))?(getenv("MYSQL_ROOT_PASSWORD")):$this->sql_pass;

        $dbh = new PDO("mysql:host=$sql_host;dbname=$sql_db", $sql_user, $sql_pass);

        return $dbh;
  }

  /**
  *Add a RadiusRecord on the Radius database in case the record exists the record is updated it returns True on success and False if a failure exists
  * @param RadiusRecord  
  * @return Boolean
  */
  function addRadiusRecord(RadiusRecord $rr){
        $this->deleteRadiusRecord($rr);
        $this->addRadiusGroup($rr->group);
	syslog(LOG_DEBUG, __FUNCTION__);
        $dbh = $this->getSqlCon();
        $login = $rr->user;
        $Passwd = $rr->password;

	$values[] = "('$login','Password',':=','$Passwd')";
	foreach($rr->check as $k){
        	$values[] = sprintf("('$login','%s',':=','%s')", $k->name, $k->value);
        }
	$values = implode(',', $values);
        $sql = "INSERT INTO radcheck (UserName,Attribute,op,Value) VALUES $values;";
        $rtr0 = $dbh->exec($sql);
	syslog(LOG_ALERT, $sql);

        $group = $rr->group;
        $sql="INSERT INTO radusergroup (UserName,GroupName) VALUES ('$login', '$group->name');";
        $rtr1 = $dbh->exec($sql);
	syslog(LOG_DEBUG, $sql);
        $rtr2 = true;
	$replys = array();

	foreach($rr->reply as $k)
		$replys[] = sprintf("('$login','%s','=','%s')", $k->name, $k->value);
	$rtr2 = true;
	if(!empty($replys)){
	  $replysValue = implode(',', $replys);
	  $sql="INSERT INTO radreply (UserName,Attribute,op,Value) VALUES $replysValue;";
	  $rtr2 = $dbh->exec($sql);
	  syslog(LOG_ALERT, $sql);
	}

        if($rtr0 and $rtr1 and $rtr2) return true;
        else return false;
  }
 
  protected function getRadiusGroupFromDb($groupName){
        $dbh = $this->getSqlCon();
        $tables = array('reply' => 'radgroupreply', 'check' => 'radgroupcheck');
        $rg_db = new RadiusGroup;
        $rg_db->name = $groupName;
        foreach($tables as $key => $table){
           $sql = sprintf("SELECT id, Attribute, op, Value 
                        FROM %s WHERE GroupName='%s'", $table, $groupName);
           $rtr = $dbh->query($sql);
           $props = array();
           foreach($rtr as $rr){
             $props[] = $p = new RadiusProp;
             $p->name = $rr['Attribute'];
             $p->value = $rr['Value'];
           }
           $rg_db->$key = $props;
        }
        return $rg_db;
  }

  protected function safeRadiusGroup(RadiusGroup $rg){
	$rg->name = preg_replace("|[^A-Za-z0-9]|", "-", $rg->name);
	return $rg;
  }
  
  /**
   * @param RadiusGroup
   *
   * @return Boolean
   */
  function deleteRadiusGroup(RadiusGroup $rg)
  {
	$rg = $this->safeRadiusGroup($rg);
        $sql = sprintf("SELECT COUNT( * ) AS `Filas` , `groupname` FROM `radusergroup` WHERE groupname = '%s' GROUP BY `groupname`", $rg->name);
        $dbh = $this->getSqlCon();
        $rtr = $dbh->query($sql); 
        $total = 0;
        foreach($rtr as $t) $total = $t['Filas'];
        if($total == 0){ 
          $sql = "DELETE FROM `%s` WHERE GroupName = '%s'";
          foreach(array('radgroupcheck', 'radgroupreply',) as $table) 
            $dbh->exec(sprintf($sql,$table, $rg->name)); 
        }
        //Residuos
        $sql = "DELETE FROM `radgroupcheck` WHERE `GroupName` NOT IN (SELECT DISTINCT (`groupname`) FROM `radusergroup` WHERE 1);";
        $dbh->exec($sql);
        $sql = "DELETE FROM `radgroupreply` WHERE `GroupName` NOT IN (SELECT DISTINCT (`groupname`) FROM `radusergroup` WHERE 1);";
        $dbh->exec($sql);
        
        return true;
  }
  
  /**
   * @param RadiusGroup
   *
   * @return Boolean
   */ 
  function addRadiusGroup(RadiusGroup $rg)
  {
	$rg = $this->safeRadiusGroup($rg);
        $dbh = $this->getSqlCon();
        $rgDB = $this->getRadiusGroupFromDb($rg->name);
        $props = array('check' => $rg->getCheckArray(), 'reply' => $rg->getReplyArray());
        $propsDB = array('check' => $rgDB->getCheckArray(), 'reply' => $rgDB->getReplyArray());
        foreach(array('check' => array('table' => 'radgroupcheck', 'op' => ':='), 
		      'reply' => array('table' => 'radgroupreply', 'op' => '=')) as $op => $config) {
	        $table = $config['table']; 
                $key = array_keys($props[$op]);
                $keyDB = array_keys($propsDB[$op]);
                $agregar = array_diff($key, $keyDB);
                $borrar = array_diff($keyDB, $key);
                $actualizar = array_diff($key, array_merge($agregar, $borrar));
                if(!empty($borrar)){
                  $borrar = array_map(array($dbh, "quote"), $borrar);
                  $sql = sprintf("DELETE FROM %s WHERE GroupName='%s' AND Attribute IN (%s);", 
                                 $table, $rg->name, implode(", ", $borrar));
                  $dbh->exec($sql);
                }

                if(!empty($agregar)){
                  foreach($agregar as $attribute){
                    $sql = sprintf("INSERT INTO `%s` ( `GroupName` , `Attribute` , `op` , `Value` ) VALUES (%s, %s, %s, %s);", $table,
                                                             $dbh->quote($rg->name),
                                                             $dbh->quote($attribute),
                                                             $dbh->quote($config['op']),
                                                             $dbh->quote($props[$op][$attribute]));
                    $dbh->exec($sql);
                  }
                }

                if(!empty($actualizar)){
                  foreach($actualizar as $attribute){
                    $sql = sprintf("UPDATE `%s` SET  `op`='%s', `Value` = %s WHERE GroupName=%s AND Attribute=%s;",
                                   $table, 
				   $config['op'],
                                   $dbh->quote($props[$op][$attribute]),  //Value
                                   $dbh->quote($rg->name),                //GroupName
                                   $dbh->quote($attribute)                 //GroupName
                                   );
                    $dbh->exec($sql);
                  }
                }
        }
        
        return true;
  }

  /**
  *Update a RadiusRecord on the Radius database in case the record dosn't exists the record is updated
  *   it returns True on success and False if a failure exists
  * @param RadiusRecord 
  * @return boolean
  */
  function updateRadiusRecord(RadiusRecord $rr){
        $this->deleteRadiusRecord($rr);
        return $this->addRadiusRecord($rr);
  }

  /**
  *Delete a RadiusRecord from the Radius database.
  *   it returns True on success and False if a failure exists, such as the Record is not found.
  * @param RadiusRecord $rr
  * @return boolean
  */
  function deleteRadiusRecord(RadiusRecord $rr){
        $dbh = $this->getSqlCon();
        $login = $rr->user;
        $Passwd = $rr->password;
        $sql = "DELETE FROM radcheck WHERE UserName='$login';";
        $rtr0 = $dbh->exec($sql);

        if(empty($rr->group)) $rr->group = 'Full';
        $group = $rr->group;
        $sql="DELETE FROM radusergroup WHERE username='$login';";
        $rtr1 = $dbh->exec($sql);
        $rtr2 = true;
        
        $sql="DELETE FROM radreply WHERE UserName='$login';";
        $rtr2 = $dbh->exec($sql);

        $this->deleteRadiusGroup($rr->group);
  
	shell_exec($cmd = sprintf("php /etc/freeradius/close_radius_session.php --username=%s &", $login));
	syslog(LOG_INFO, $cmd);
	$this->disconnectRadiusRecord($rr);
        
        return $rtr0;

  }
  
  /**
  * Send a disconnect message to the nas server on all of the user active connections
  * @param RadiusRecord $rr
  * @return int number of connection succesfully reseted.
  */
  function disconnectRadiusRecord(RadiusRecord $rr){
     $mac_auth = false;
     if(preg_match("/([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})([0-9a-f]{2})/i",$rr->user,$matches)){
	$mac_auth = true;
     }
     $dbh = $this->getSqlCon();
     $nasSQL = "SELECT nasname, secret FROM nas";
     $nasInfo = array(); $rtr = 0;
     foreach($dbh->query($nasSQL) as $nas){
	if(preg_match( "/^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])" .
            "(\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$/", $nas['nasname'])) 
		$ip = $nas['nasname'];
	else $ip = gethostbyname($nas['nasname']);
	$nasInfo[$ip] = $nas['secret'];
     }
     $sql = "SELECT * FROM `radacct` WHERE `username` = ? AND ( `acctstoptime` IS NULL) ORDER BY `radacct`.`radacctid` DESC";
     $stmt = $dbh->prepare($sql);
     $rtr0 = $stmt->execute(array($rr->user));
     $return_var = 0;
     $rads = $stmt->fetchall();

     foreach ($rads as $rad) {
	$force_close = false;
       $user = $rr->user;
       if($mac_auth){
	 unset($matches[0]);
	 $mac_user1 = implode(":",$matches);
	 $mac_user2 = implode("-",$matches);
         if($rad['callingstationid'] == $mac_user1 or $rad['callingstationid'] === $mac_user2 ){
   	   $user = $rad['callingstationid'];
         }
       }
       if(isset($nasInfo[$rad['nasipaddress']])){
         $cmd = sprintf("/bin/bash " . getcwd()."/scripts/raddisconnect.sh %s %s %s",
			escapeshellarg($rad['nasipaddress']),
			escapeshellarg($nasInfo[$rad['nasipaddress']]), 
			escapeshellarg($user));
	 if(!empty($rad['framedipaddress'])){
	   $cmd = sprintf("%s %s", $cmd, escapeshellarg($rad['framedipaddress']));
         }
	 $rtr_cmd= system ( "$cmd", $return_var);
	 $radacctid = $rad['radacctid'];
	 if($return_var == 0){
	    $rtr++;
  	    syslog(LOG_INFO, basename(__FILE__) . " running cmd (OK) (radacctid $radacctid) ROW {$stmt->rowCount()}" . $cmd);
	 }else{
  	    syslog(LOG_INFO, basename(__FILE__) . " running cmd (FAIL - $return_var) (radacctid $radacctid) ROW {$stmt->rowCount()}" . $cmd);
	    $force_close = true;
         }
       }else{
	 syslog(LOG_ALERT, sprintf("Can't find the nas %s IP on the nas table.",$rad['nasipaddress']));
	 $force_close = true;
       }

       if($force_close){
	 $sql = sprintf("UPDATE `radius`.`radacct` SET `acctstoptime` = NOW( ) ,
			`acctterminatecause` = 'unresponsive session (radius WS)' WHERE 
		`radacct`.`radacctid` =%d", $rad['radacctid']);

         $dbh->exec($sql);
       }
     }
     return $rtr;
  }

  /**
   *Search all RadiusRecord with the matching pattern
   * @param String $pattern the patter to search for
   * @param Boolean $exact  specify if the match shuld be exact otherwise, will match ani username containing the patter 
   * @return RadiusRecord[]
   */
  function listRadiusRecord($pattern, $exact = true){
        if(is_null($exact)) $exact = true;
        $dbh = $this->getSqlCon();
        $sql = "SELECT UserName, Value FROM radcheck WHERE Attribute='Password' AND op=':=' AND UserName LIKE '%s'";
        if(!$exact) $pattern = '%' . $pattern . '%';

        $sql = sprintf($sql, $pattern);

        $rtr = array();
        foreach($dbh->query($sql) as $rr){
          $rtr[$rr['UserName']] = $r = new RadiusRecord();
          $r->user = $rr['UserName']; 
          $r->password = $rr['Value'];
        }

        $sql = "SELECT UserName, GroupName FROM radusergroup WHERE UserName LIKE '%s'";
        $sql = sprintf($sql, $pattern);
        foreach($dbh->query($sql) as $info){
          if(($rtr[$info['UserName']]))
          {
            $rr = $rtr[$info['UserName']];
            $rr->group = $info['GroupName'];
          }
        }

        $sql = "SELECT UserName, Value FROM radreply WHERE Attribute='Framed-IP-Address' AND op = '=' AND UserName LIKE '%s'";
        $sql = sprintf($sql, $pattern);
        foreach($dbh->query($sql) as $info){
          if(($rtr[$info['UserName']]))
          {
            $rr = $rtr[$info['UserName']];
            $rr->ipAddress = $info['Value'];
          }
        }
        return $rtr;
        
  }

   /**
    * Add (or update) a entry in the NAS (radius Client) table
    * @param RadiusClient $radclient the radcliente, it is identified by its nasname (IP)
    *
    * @return Boolean
    */
   function addRadiusClient(RadiusClient $radcliente)
   {
       $dbh = $this->getSqlCon();
       $stm = $dbh->prepare("DELETE FROM nas WHERE nasname = ?;");
       $rtr = $stm->execute(array($radcliente->nasname));
       
       $sql2 = "INSERT INTO `nas` (`nasname`, `shortname`, `type`, `ports`, `secret`, `community`, `description`, `server`, `acct_enabled`) 
				VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);";
        $stm2 = $dbh->prepare($sql2);
        $rtr2 = $stm2->execute(array(
            $radcliente->nasname, $radcliente->shortname, 
            $radcliente->type, $radcliente->ports, 
            $radcliente->secret, $radcliente->community, 
            $radcliente->description, $radcliente->server,
            $radcliente->acct_enabled
        ));
        
        syslog(shell_exec('sudo kill -9 $(pgrep freeradius)'));
        
        return $rtr2;
   }

   /**
    * delete a entry in the NAS (radius Client) table
    * @param RadiusClient $radclient the radcliente, it is identified by its nasname (IP)
    *
    * @return Boolean
    */
   function deleteRadiusClient(RadiusClient $radcliente)
   {
       $dbh = $this->getSqlCon();
       $stm = $dbh->prepare("DELETE FROM nas WHERE nasname = ?;");
       $rtr = $stm->execute(array($radcliente->nasname));
       
       syslog(shell_exec('sudo kill -9 $(pgrep freeradius)'));
       
       return $rtr;
   }

   /**
    * Find all RadAct 
    * @param RadAct $crit, NULL attributes are ignored in the query
    * @param Integer $inicio
    * @param Integer $count
    * @return RadAct[]
    */
   function findRadAct(RadAct $crit, $inicio, $count){
	$sql = "SELECT * FROM radacct";
	$where = array();
	$rtr = array();
	foreach($crit as $key => $val){
	  if(!is_null($val))
	    $where[] = "$key = '$val'";
        }
	if(!empty($where)){
            $sql .= " WHERE " . implode(' AND ', $where);
        }
        $sql .= " ORDER BY `acctstarttime` DESC";
        $sql .= " LIMIT $inicio, $count";
        $dbh = $this->getSqlCon();
        foreach($dbh->query($sql) as  $row){
	  $rtr [] = $obj = new RadAct;
	  foreach($row as $k => $v) $obj->$k = $v;
	}
	return $rtr;
   }
   
   /**
    * Find RadAct for the $username address
    * @param String $username
    * @return RadAct[]
    */
   function getRadActByUsername($username)
   {
       $radAct = new RadAct();
       $radAct->username = $username;
       
       return $this->findRadAct($radAct, 0, 50);
   }

}


require_once "wshelper/common.php";
$WSClasses = array('AccessServiceManager');

$WSStructures = array(
	'RadAct' => 'RadAct',
	'RadiusGroup' => 'RadiusGroup',
        'RadiusProp' => 'RadiusProp',
        'RadiusRecord' => 'RadiusRecord',
        'RadiusClient' => 'RadiusClient');

require_once "servicioSoap.php";