<?php
/****************************************************************************** 
 * Copyright 1991-2010 by Quantum Corporation.  All rights reserved.
 * No part of this work may be reproduced or transmitted in any
 * form or by any means, electronic or mechanical, including
 * photocopying and recording, or by any information storage
 * or retrieval system, except as may be expressly permitted by
 * the 17 U.S.C. section 101, et. seq., or in writing by
 * Quantum Corporation.
 *******************************************************************************/

include ('common_admin_inc.htm');

$hasLoadedDrives = count(get_loaded_drives($user, $sortCriteria)) > 0;

$diskSpace = disk_free_space("/home/embedded/library/upload");
error_log("Free Diskspace for Firmware upload is: ". $diskSpace );

$doDiskClean = 0;

if($_SERVER[REQUEST_METHOD] == "POST") 
{
   if($_POST[RunDiskClean] == '1' )
   {
      $doDiskClean = 1;
   }
   else
   {
      $operationInProgress = true;
      $status = new ReturnStatus();

      // Check for loaded drives
      if($hasLoadedDrives)
      {
         error_log("Install failed - drives are loaded.");
         $status->context = "lib_fw_update";
         $status->setErrorCode(0x1);
         print $status->out();
         return;
      }

      $tmp_name = $_FILES['softwareUpdate']['tmp_name'];
        
      error_log("The File has been uploaded - we will now verify it.");
      $l = print_r($_FILES, TRUE);
      error_log($l);

        if(is_uploaded_file($_FILES['softwareUpdate']['tmp_name'])) 
      {
         /* CMIResult::FirmwareUpdateInProgress = 4125 */
         set_single_user_mode($user, true, 4125);

         $iRet = update_system_software($user, $_FILES['softwareUpdate']['tmp_name'], true);
         if( $iRet == 0 )
         {
            error_log("Closing the progress window.");
            /*###########################################################
              # Note: The code in $status->out() calls returnStatus( 1 )
              # Which closes the popup and reloads the homepage in the
              # main Window.
              ###########################################################*/
            // Close the progress Window.
            print $status->closeOut(1);

            error_log("Distroying the Session in updateSoftware");

            session_destroy();
            unset( $_SESSION['login'] );
            unset( $_SESSION['user'] );
            unset( $_SESSION );

            error_log("Exiting now!!!");
            exit(0);
         }
         else
         {
            error_log("Problem Upgrading Software");
            set_single_user_mode($user, false);
            error_log("Failed software update");
            $status->setErrorCode($iRet);
         }
      } 
      else 
      {
         if (is_null($_FILES["softwareUpdate"])) 
         {
         error_log("The file is too big. softwareUpdate was NULL");
         $status->setErrorCode("4109");
         } 
         else 
         {
            switch ($HTTP_POST_FILES['softwareUpdate']['error']) 
            {
               case 1 : //uploaded file exceeds the upload_max_filesize directive in php.ini
               case 2 : //uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the html form
                  error_log("The file you are trying to upload is too big.");
                  $status->setErrorCode("4109");
                  break;
               case 3 : //uploaded file was only partially uploaded
                  error_log("The file you are trying upload was only partially uploaded.");
                  $status->setErrorCode("4110");
                  break;
               case 4 : //no file was uploaded
                  error_log("You must select an image for upload.");
                  $status->setErrorCode("4111");
                  break;
               default : //a default error, just in case!  :)
                  error_log("There was a problem with your upload.");
                  $status->setErrorCode("4108");
                  break;
            }
         }
      }
      print $status->out();
      return;
   }
}

?>
<html lang="en">
<head>
<title>Setup License</title>
<link rel=stylesheet type="text/css" href="css/style.css">
<script type='text/javascript' src='js/common.js'></script>
<script type="text/javascript" src="js/loading.js"></script>
<script>
    var launchProgressWindowDo="progressWindowIndex.htm";
    var progressWindowDo="progressWindow.htm";
    function updateSoftware()
    {
        ret = confirm("The library will be restarted with the new firmware running.\n" +
                                        "Are you sure it's OK to reboot the library after the upload?");
        if( ret )
        {
            if (document.forms.softwareUploadForm.softwareUpdate.value == "")
            {
                alert("Please select a firmware image to upload.");
                return;
            }
            else
            {
                openProgressWindow('Updating Software', 0);
            }
        }
    }
    
    function operationInProgressComplete(action, success)
    {
        if (success)
        {
            alert("The library firmware image file has been uploaded and verified. " +
                        "The library will now be restarted with the new firmware running.");
        
            document.forms['rebootForm'].submit();
        }
        else
        {
            // There was an error so we need to reaload the page.
            window.location.href=window.location.href;
        }
    }
</script>
</head>
<body onload="javascript:{if(parent.frames[1]&&parent.frames['topFrame'].Go)parent.frames['topFrame'].Go();}IsPageLoaded();">
<input type="hidden" id="<?=ROBOHELP_ID?>" value="<?=Updating_Library_Firmware?>" />

<form action="<?= $PHP_SELF ?>" enctype="multipart/form-data" method="post" name="softwareUploadForm" target="returnStatus">
<input type="hidden" name="RunDiskClean" value="">

<? if($hasLoadedDrives) { ?>

  <table width=95% align=center>
    <tr>
      <td class="headingTitle">Tools - Update Library Firmware</td>
    </tr>
    <tr>
      <td class="headingInfo">
       <span class="warning">
        All drives must be unloaded before library firmware can be installed.
       </span>
      </td>
    </tr>
  </table>

<? } else { ?>

  <table width=95% align=center>
    <tr>
      <td class="headingTitle">Tools - Update Library Firmware</td>
    </tr>
    <tr>
      <td class="headingInfo">
        Browse to upload library firmware:<br>
        Note: The library will be rebooted after the firmware file has been uploaded.
      </td>
    </tr>
  </table>
  <br>
  <table id="dataTableOuter" align=center>
    <tr>
      <td><table id="dataTableInner" cellpadding=3 cellspacing=0 align=center border=0>
          <tr>
            <td class=""  align=left>Send this library firmware file: </td>
            <td class="" align="center">
              <input name=MAX_FILE_SIZE type=hidden value=100000000>  <!-- 1GB -->
              <input name="softwareUpdate" type="file" maxlength="100" size="40">
            </td>
          </tr>
        </table></td>
    </tr>
  </table>

<? } ?>

  <br>
  <table class="navbar" id="button" align=center>
    <tr>
      <td>
        <a href="javascript:loadHomePage();"
         onMouseOver="changeImage(1,'cancel'); window.status='Return to home page'; return true;"
         onMouseOut="changeImage(0,'cancel'); window.status=''; return true;">
         <img name=cancel src="images/buttons/cancel.gif" border=0></a>
<? if(!$hasLoadedDrives) { ?>
        <a href="javascript:updateSoftware();"
         onMouseOver="changeImage(1,'apply'); window.status='Update firmware'; return true;"
         onMouseOut="changeImage(0,'apply'); window.status=''; return true;">
         <img name=apply src="images/buttons/apply.gif" border=0></a>
<? } ?>
      </td>
    </tr>
  </table>
</form>
<div class="hiddenDiv" >
  <form name="rebootForm" method="post" action="/reboot.htm" target="_self">
  </form>
</div>

<div id="diskspacewarning" style="position:absolute; top:50; left:300; width:44%; visibility:hidden; z-index:2; cursor:move"
     onmousedown="dragStart(event,'diskspacewarning');">
<table id="diskSpacewarnView" border=1 cellspacing=10% > 
<tr> 
   <td class="headingInfo"> 
      <table bgcolor='#E6EBED' border=0 width=100% cellpadding=3>
      <tr>
        <td align="center" width="90%"> 
                        <br>
                        <font color="#FF0000" size="+2"><b>Disk Space Preparation</b></font><br><br>
                        Please wait while the library frees up disk space for the Firmware upload.<br>
                        <br>
                        <img src="images/working.gif" align="middle" border="1">
                        <br><br>
        </td>
      </tr>
      <tr> 
      </table> 
   </td> 
</tr>
</table>
</div>

<?php
    if( $doDiskClean == true )
    {
        // Run the disSpace clean script when the user enters this page.
        // Note this CAN-NOT be run after the post, because the file is uploaded at the 
        // beginiing of the post and this will delete the file that was just uploaded.      
        $sRet = system("sudo /home/embedded/library/DiskSpaceClean.sh > /dev/null", $iRet);
        error_log("Call to DiskSpaceClean.sh returned a \"$iRet\" and the output was \"$sRet\"");
        $diskSpace = disk_free_space("/home/embedded/library/upload");
        error_log("NEW - Free Diskspace for Firmware upload is: ". $diskSpace );
    }
?>

<div class="hiddenDiv" >
  <form name="diskCleanForm" method="post" target="_self">
    <input type="hidden" name="RunDiskClean" value="">
  </form>
</div>

<script type="text/javascript">
        if( <?= $doDiskClean ?> != true )
        {
            showFilterSelect('diskspacewarning');
            document.forms.diskCleanForm.RunDiskClean.value='1';
            document.forms.diskCleanForm.submit();
        }
</script>
<?php
include('progressWin_inc.htm');
?>
</body>
</html>