path: root/application/modules/user/controllers/BootisoController.php

<?php
/*
 * Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
* This program is free software distributed under the GPL version 2.
* See http://gpl.openslx.org/
*
* If you have any feedback please consult http://feedback.openslx.org/ and
* send your suggestions, praise, or complaints to feedback@openslx.org
*
* General information about OpenSLX can be found at http://openslx.org/
*/

class user_BootisoController extends Zend_Controller_Action {

  protected $bootisoMapper;
  protected $membershipMapper;
  protected $membership;
  protected $page;

  public function init() {
    if (Zend_Auth::getInstance()->hasIdentity()) {
      $userIDsNamespace = Zend_Session::namespaceGet('userIDs');
      if($userIDsNamespace['membershipID'] == '') {
        $this->_redirect('/user/index');
      }

      $this->bootisoMapper = new Application_Model_BootIsoMapper();

      $this->membershipMapper = new Application_Model_MembershipMapper();
      $this->membership = new Application_Model_Membership();
      $this->membershipMapper->find($userIDsNamespace['membershipID'], $this->membership);

      $this->db = Zend_Db_Table::getDefaultAdapter();
    } else {
      $this->_helper->redirector('login', 'auth');
    }
    $this->page = $this->_request->getParam('page');
  }

  public function indexAction() {
    $result = $this->_request->getParam('addresult');
    if($result != "") {
      
      $this->view->notification = Pbs_Notifier::notify('create', $result);
    }
    $result = $this->_request->getParam('deleteresult');
    if($result != "") {
      
      $this->view->notification = Pbs_Notifier::notify('delete', $result);
    }
    $result = $this->_request->getParam('modifyresult');
    if($result != "") {
      
      $this->view->notification = Pbs_Notifier::notify('modify', $result);
    }
    $result = $this->_request->getParam('downloadresult');
    if($result != "") {
      
      $this->view->notification = Pbs_Notifier::notify('download', $result);
    }


    $groupMapper = new Application_Model_GroupMapper();

    $groupID = $this->membership->getGroupID();

    //ACL Darf er BootISOMenu sehen?
    if(!Pbs_Acl::checkRight('bai') && !Pbs_Acl::checkRight('bui'))
      { $this->_redirect('/user/index'); }

    $groupgroupsMapper = new Application_Model_GroupGroupsMapper();

    $parents = array();
    $this->view->bootisolist = array();
    $parents = $groupgroupsMapper->getParentGroups($groupID);

    foreach($parents as $k => $parent) {
      foreach($parent as  $p) {
        $bootiso = $this->bootisoMapper->findBy(array("groupID" => $p));
        foreach ($bootiso as $b)
        if($b->getPublic() - $k >= 0 )
          { $this->view->bootisolist[] = $b; }
        elseif($k == 0 && $b->getPublic() == -1 && Pbs_Acl::checkRight('bc'))
        $this->view->bootisolist[] = $b;
      }
    }

    $this->view->bootisolist = array_reverse($this->view->bootisolist);

    $prebootMapper = new Application_Model_PreBootMapper();
    $this->view->prebootlist = array();

    foreach ($this->view->bootisolist as $bootiso) {
      $bootiso->setPrebootID("[".$bootiso->getPrebootID()."] ".$prebootMapper->find($bootiso->getPrebootID())->getTitle());
      $bootiso->setGroupID("[".$bootiso->getGroupID()."] ".$groupMapper->find($bootiso->getGroupID())->getTitle());
      $bootiso->setCreated(date(Zend_Registry::get('dateformat'), $bootiso->getCreated()));
      if($bootiso->getExpires() == "") {
        $bootiso->setExpires(0);
      }
      $bootiso->setExpires(date(Zend_Registry::get('dateformat'), $bootiso->getExpires()));
    }

    // Search
    $search = $this->_request->getParam('search');
    $mySearch = new Pbs_Search();
    $mySearch->setSearchTerm($search);
    $mySearch->setModule('bootiso');
    if($search != '') {
      $this->view->search = $mySearch->getSearchTerm();
      $this->view->bootisolist = $mySearch->search($this->view->bootisolist);
    }
    $this->view->searchform = $mySearch->searchForm();

    // Pagination
    $pagination = new Pbs_Pagination();
    $pagination->setPerPage(10);
    $pagination->setElement($this->view->bootisolist);
    $pagination->setRequestPage($this->_request->getParam('page'));
    $pagination->setPageUrl('/user/bootiso/index'.((isset($this->view->search)) ? '/search/'.$this->view->search : ''));
    $this->view->bootisolist = $pagination->getElements();

    $this->view->pagination = $pagination->pagination();
    $this->view->page     = $pagination->getRequestPage();
  }

  public function searchAction() {
    $this->_redirect('/user/bootiso/index/search/'.($_GET['search']));
  }

  public function downloadbootisoAction() {
    $this->_helper->layout->disableLayout();
    $this->_helper->viewRenderer->setNoRender(true);

    //ACL Darf er BootISOs downloaden?
    if(!Pbs_Acl::checkRight('bdld'))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/downloadresult/forbidden'); }

    $bootisoID = $this->_request->getParam('bootisoID');

    if(!is_numeric($bootisoID))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/downloadresult/forbidden'); }

    $bootiso = $this->bootisoMapper->find($bootisoID);
    $prebootID = $bootiso->getPrebootID();

    if(!is_dir("../resources/bootmedium/$prebootID/"))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/downloadresult/404'); }

    $zip = new ZipArchive();
    $res = $zip->open("../resources/bootmedium/$prebootID/preboot.zip");
    if($res == true) {
      $rootdir = $zip->getNameIndex(0);
      $zip->addFromString($rootdir."build/rootfs/tmp/serial", $bootiso->getSerialnumber());
      $zip->close();
    }

    chdir("../resources/bootmedium/$prebootID/");

    header("X-Sendfile: preboot.zip");
    header('Content-Type: application/x-gzip');
    $content_disp = ( ereg('MSIE ([0-9].[0-9]{1,2})', $_SERVER['HTTP_USER_AGENT']) == 'IE') ? 'inline' : 'attachment';
    header('Content-Disposition:  ' . $content_disp . '; filename="preboot.zip"');
    header('Pragma: no-cache');
    header('Expires: 0');

    $handle = fopen("preboot.zip", 'r');
    $chunk_size = 8192;
    while ($chunk = fread($handle, $chunk_size)) {
      echo $chunk;
      ob_flush();
    }

  }

  public function createbootisoAction() {
    //ACL Darf er BootISOs erstellen?
    if(!Pbs_Acl::checkRight('bc'))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/addresult/forbidden'); }

    $groupgroupsMapper = new Application_Model_GroupGroupsMapper();
    $groupID = $this->membership->getGroupID();

    $groupgroupsMapper = new Application_Model_GroupGroupsMapper();
    $childgroups = count($groupgroupsMapper->getChildGroups($groupID));

    $prebootMapper = new Application_Model_PreBootMapper();
    $prebootlist = $prebootMapper->findBy(array("groupID" => $groupID));
    if (!isset($_POST["createbootiso"])) {
      $bootisoForm = new user_Form_Bootiso(array(
                                             'action' => 'createbootiso',
                                             'prebootlist' => $prebootlist,
                                             'groupdepth' => $childgroups,
                                             'page' => $this->page));
    } else {

      $bootisoForm = new user_Form_Bootiso(array(
                                             'action' => 'createbootiso',
                                             'prebootlist' => $prebootlist,
                                             'groupdepth' => $childgroups,
                                             'page' => $this->page), $_POST);

      if ($bootisoForm->isValid($_POST)) {

        $bootiso = new Application_Model_BootIso($_POST);

        $bootiso->setGroupID($this->membership->getGroupID());
        $bootiso->setCreated(time());

        try {
          $bootisoID = $this->bootisoMapper->save($bootiso);
        } catch(Zend_Exception $e) {
          echo "Caught exception: " . get_class($e) . "<br/>";
          echo "Message: " . $e->getMessage() . "<br/>";
          $this->_redirect('/user/bootiso/index/page/'.$this->page.'/addresult/error');
          //TODO Delete File & delete bootiso from DB

        }
        $this->_redirect('/user/bootiso/index/page/'.$this->page.'/addresult/ok');
      }
    }

    $this->view->bootisoForm = $bootisoForm;
  }

  public function editbootisoAction() {
    //ACL Darf er BootISOs editieren?
    if(!Pbs_Acl::checkRight('be') && !Pbs_Acl::checkRight('bem'))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/modifyresult/forbidden'); }

    $bootisoID = $this->_request->getParam('bootisoID');
    if (!is_numeric($bootisoID))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/modifyresult/forbidden'); }

    $groupID = $this->membership->getGroupID();

    $prebootMapper = new Application_Model_PreBootMapper();
    $prebootlist = $prebootMapper->findBy(array("groupID" => $groupID));

    $groupgroupsMapper = new Application_Model_GroupGroupsMapper();
    $childgroups = count($groupgroupsMapper->getChildGroups($groupID));

    $bootiso = new Application_Model_BootIso();
    $this->bootisoMapper->find($bootisoID, $bootiso);

    if($this->membership->getGroupID() != $bootiso->getGroupID())
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/modifyresult/forbidden'); }

    if (!isset($_POST["editbootiso"])) {

      $bootisoForm = new user_Form_Bootiso(array(
                                             'action' => 'editbootiso',
                                             'prebootlist' => $prebootlist,
                                             'groupdepth' => $childgroups,
                                             'page' => $this->page));
      $bootisoForm->populate($bootiso->toArray());

    } else {
      $bootisoForm = new user_Form_Bootiso(array(
                                             'action' => 'editbootiso',
                                             'prebootlist' => $prebootlist,
                                             'groupdepth' => $childgroups,
                                             'page' => $this->page), $_POST);

      if ($bootisoForm->isValid($_POST)) {

        $bootisoold = $bootiso;

        $bootiso = new Application_Model_BootIso($_POST);
        $bootiso->setGroupID($this->membership->getGroupID());
        $bootiso->setCreated(time());
        $bootiso->setID($bootisoID);
        $prebootID = $bootiso->getPrebootID();

        if( $bootiso->getPrebootID() != $bootisoold->getPrebootID() ||
            $bootiso->getExpires() != $bootisoold->getExpires() ||
            $bootiso->getPublic() != $bootisoold->getPublic() ||
            $bootiso->getSerialnumber() != $bootisoold->getSerialnumber()) {
          //ACL Is he allowed to edit other than Metadata?
          if(!Pbs_Acl::checkRight('be'))
            { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/modifyresult/forbidden'); }
        }

        try {

          $this->bootisoMapper->save($bootiso);

        } catch(Zend_Exception $e) {
          echo "Caught exception: " . get_class($e) . "<br/>";
          echo "Message: " . $e->getMessage() . "<br/>";
          $this->_redirect('/user/bootiso/index/page/'.$this->page.'/modifyresult/error');
          //TODO Redo Serial in Files...
        }

        $this->_redirect('/user/bootiso/index/page/'.$this->page.'/modifyresult/ok');
      }

    }

    $this->view->bootisoForm = $bootisoForm;
  }

  public function deletebootisoAction() {
    //ACL Darf er BootISOs löschen?
    if(!Pbs_Acl::checkRight('bd'))
      { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/deleteresult/forbidden'); }

    try {

      $bootisoID = $this->_request->getParam('bootisoID');
      if (!is_numeric($bootisoID))
        { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/deleteresult/forbidden'); }

      $bootiso = new Application_Model_BootIso();
      $this->bootisoMapper->find($bootisoID, $bootiso);

      if($this->membership->getGroupID() != $bootiso->getGroupID())
        { $this->_redirect('/user/bootiso/index/page/'.$this->page.'/deleteresult/forbidden'); }

      $this->bootisoMapper->delete($bootiso);

    } catch(Zend_Exception $e) {
      echo "Caught exception: " . get_class($e) . "<br/>";
      echo "Message: " . $e->getMessage() . "<br/>";
      $this->_redirect('/user/bootiso/index/page/'.$this->page.'/deleteresult/error');
    }
    $this->_redirect('/user/bootiso/index/page/'.$this->page.'/deleteresult/ok');
  }

}