<?php
 /**
  *  Copyright (C) 2021  Double Bastion LLC
  *
  *  This file is part of Roundpin, which is licensed under the
  *  GNU Affero General Public License Version 3.0. The license terms
  *  are detailed in the "LICENSE.txt" file located in the root directory.
  */
 
 session_start();
 
 if (isset($_POST['s_ajax_call']) && ($_POST['s_ajax_call'] == $_SESSION['validate_s_access']) && isset($_POST['currentextension']) && $_POST['currentextension'] != '' &&
     isset($_POST['currentchatpubkey']) && $_POST['currentchatpubkey'] != '') {
 
        $sipusersendrec = $_POST['currentextension'];
        $chatPubKey = $_POST['currentchatpubkey'];
 
        // Create the directories if they don't exist
        if (!is_dir('textchat')) {
             mkdir('textchat', 0700);
        }
 
        if (!is_dir('textchat/' . $sipusersendrec)) {
             mkdir('textchat/' . $sipusersendrec, 0700);
        }
 
        // Save the RSA public key
        if ($sipusersendrec != '') {
 
            $savePubKey = file_put_contents('textchat/' . $sipusersendrec . '/rsa_1024_pub.pem', $chatPubKey);
            chmod('textchat/' . $sipusersendrec . '/rsa_1024_pub.pem', 0600);
            $messageres = 'success';
 
        } else { 
            $messageres = 'failure';
        }
 
        $generateresp = ['messageres' => $messageres];
 
        echo json_encode($generateresp);
 
 } else {
     header("Location: roundpin-login.php");
 }
 
 ?>