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Webdav Schnittstelle für DMS - Erstversion
This commit is contained in:
Andreas Österreicher
@@ -0,0 +1,254 @@
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<?php
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/* Copyright (C) 2012 FH Technikum-Wien
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of the
|
||||
* License, or (at your option) any later version.
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||||
*
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||||
* This program is distributed in the hope that it will be useful,
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||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
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||||
*
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||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>
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*/
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/**
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* Webdav Directory fuer DMS
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*/
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require_once(dirname(__FILE__).'/../include/dms.class.php');
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require_once(dirname(__FILE__).'/../include/benutzerberechtigung.class.php');
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class DMSDirectory extends Sabre_DAV_Collection
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{
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private $myPath;
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private $kategorie_kurzbz;
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private $kategorie_bezeichnung;
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private $auth;
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function __construct($myPath, $auth=null)
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{
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if($myPath=='')
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{
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$this->kategorie_kurzbz=null;
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$this->kategorie_bezeichnung='';
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$this->myPath='/';
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}
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else
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{
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$this->myPath = $myPath;
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//KategorieKurzbz ermitteln
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$this->kategorie_kurzbz = $this->getKategorie($myPath);
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//Kategorie Bezeichnung ermitteln
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$this->kategorie_bezeichnung = mb_substr($myPath,mb_strrpos($myPath,"/"));
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}
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$this->auth = $auth;
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}
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function getUser()
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{
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return $this->auth->getCurrentUser();
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}
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/**
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* ermittelt die Kategorie Kurzbz aus dem Pfadnamen
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*
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*/
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function getKategorie($path)
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{
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$parts = explode("/",$path);
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$parent = null;
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foreach($parts as $kat)
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{
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$dms = new dms();
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$dms->getKategorieFromBezeichnung($kat, $parent);
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if(isset($dms->result[0]))
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$parent = $dms->result[0]->kategorie_kurzbz;
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//else
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// error_log("error katbezsearch kat: $kat parent: $parent");
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}
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return $parent;
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}
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/**
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* Liefert die Kindelemente des Ordners / der Kategorie
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*/
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function getChildren()
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{
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$dms = new dms();
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//Kategorien holen
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$dms->getKategorie($this->kategorie_kurzbz);
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$children = array();
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// Loop through the directory, and create objects for each node
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foreach($dms->result as $row)
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{
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if($dms->isBerechtigtKategorie($row->kategorie_kurzbz, $this->getUser()))
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$children[] = $this->getChild($row->bezeichnung);
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}
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if($this->kategorie_kurzbz!='')
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{
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//Dokumente holen
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$dms->getDocuments($this->kategorie_kurzbz);
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foreach($dms->result as $row)
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{
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if(!$dms->isLocked($row->dms_id) || $dms->isBerechtigt($row->dms_id, $this->getUser()))
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{
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$children[] = $this->getChild($row->name);
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}
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}
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}
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return $children;
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}
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/**
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* Holt das Objekt mit dem entsprechenden Namen
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*/
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function getChild($name)
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{
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if($name!='')
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{
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$dms = new dms();
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if($dms->getDocumentFromName($name, $this->kategorie_kurzbz) && count($dms->result)>0)
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return new DMSFile($this->myPath.'/'.$name, $this->auth);
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elseif($dms->getKategorieFromBezeichnung($name, $this->kategorie_kurzbz) && count($dms->result)>0)
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return new DMSDirectory($this->myPath.'/'.$name, $this->auth);
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else
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{
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// We have to throw a FileNotFound exception if the file didn't exist
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throw new Sabre_DAV_Exception_FileNotFound('The file with name: ' . $name . ' could not be found');
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}
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}
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else
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return new DMSDirectory($this->myPath.'/'.$name,$this->auth);
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}
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/**
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* Prueft ob ein Kindelement mit dem Namen existiert
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*/
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function childExists($name)
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{
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$dms = new dms();
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if($dms->getDocumentFromName($name, $this->kategorie_kurzbz) && count($dms->result)>0)
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return true;
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elseif($dms->getKategorieFromBezeichnung($name, $this->kategorie_kurzbz) && count($dms->result)>0)
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return true;
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else
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return false;
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}
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/**
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* Liefert den Namen der Kategorie / des Ordners
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*/
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function getName()
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{
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return $this->kategorie_bezeichnung;
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}
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/**
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* Loescht die Kategorie / den Ordner
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*/
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function delete()
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{
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$dms = new dms();
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$rechte = new benutzerberechtigung();
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$rechte->getBerechtigungen($this->getUser());
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if($rechte->isBerechtigt('basis/dms',null, 'suid'))
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{
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if(!$dms->deleteKategorie($this->kategorie_kurzbz))
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throw new Sabre_DAV_Exception_MethodNotAllowed('Failed '.$dms->errormsg);
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}
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else
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throw new Sabre_DAV_Exception_MethodNotAllowed('Keine Berechtigung');
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}
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/**
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* Aendert den Namen einer Kategorie
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* @oaram $newName
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*/
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function setName($newName)
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{
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$dms = new dms();
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if($dms->loadKategorie($this->kategorie_kurzbz))
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{
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$dms->bezeichnung = $newName;
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$dms->kategorie_kurzbz = $newName;
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$dms->beschreibung = $newName;
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$this->kategorie_bezeichnung = $newName;
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if(!$dms->saveKategorie(false))
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{
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throw new Sabre_DAV_Exception_FileNotFound('Rename Failed');
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}
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}
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else
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{
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throw new Sabre_DAV_Exception_FileNotFound('Directory not found');
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}
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}
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/**
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* Erstellt eine neue Datei
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*/
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function createFile($name, $data=null)
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{
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$dms = new dms();
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$pos = mb_strrpos($name,'.')+1;
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if($pos>1)
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$ext = '.'.mb_substr($name, $pos);
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else
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$ext ='';
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$filename=uniqid();
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$dms->version='0';
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$dms->kategorie_kurzbz=$this->kategorie_kurzbz;
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$dms->insertamum=date('Y-m-d H:i:s');
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$dms->insertvon = $this->getUser();
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//$dms->mimetype= mime_content_type(IMPORT_PATH.$importFile);
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$dms->filename = $filename;
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$dms->name = $name;
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if($dms->save(true))
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{
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file_put_contents(DMS_PATH.$filename, $data);
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if(!chgrp(DMS_PATH.$filename,'dms'))
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echo 'CHGRP failed';
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if(!chmod(DMS_PATH.$filename, 0774))
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echo 'CHMOD failed';
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exec('sudo chown wwwrun '.$filename);
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}
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else
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throw new Sabre_DAV_Exception_MethodNotAllowed('Failed '.$dms->errormsg);
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}
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/**
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* Erstellt ein neues Directory / Kategorie
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* @param name Name des Ordners
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*/
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function CreateDirectory($name)
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{
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$dms = new dms();
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if(!$dms->loadKategorie($name))
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{
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$dms->kategorie_kurzbz=$name;
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$dms->bezeichnung = $name;
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$dms->beschreibung = $name;
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$dms->parent_kategorie_kurzbz = $this->kategorie_kurzbz;
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if(!$dms->saveKategorie(true))
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{
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throw new Sabre_DAV_Exception_MethodNotAllowed('Failed '.$dms->errormsg);
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}
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}
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else
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{
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throw new Sabre_DAV_Exception_MethodNotAllowed('Directory already exists');
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}
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}
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}
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?>
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@@ -0,0 +1,206 @@
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<?php
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/* Copyright (C) 2012 FH Technikum-Wien
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*
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* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of the
|
||||
* License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>
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*/
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/**
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* Webdav File fuer DMS
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*/
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require_once(dirname(__FILE__).'/../include/dms.class.php');
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require_once(dirname(__FILE__).'/../include/datum.class.php');
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require_once(dirname(__FILE__).'/../include/benutzerberechtigung.class.php');
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class DMSFile extends Sabre_DAV_File
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{
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private $myPath;
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private $kategorie_kurzbz;
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private $name;
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private $dms_id;
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private $auth;
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function __construct($myPath, $auth=null)
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{
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$this->myPath = $myPath;
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//Dateinamen ermitteln
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$this->name = mb_substr($myPath, mb_strrpos($myPath,"/")+1);
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//Kategorie ermitteln
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$katpath = mb_substr($myPath,0,mb_strrpos($myPath,"/"));
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$this->kategorie_kurzbz = $this->getKategorie($katpath);
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//DMS ID ermitteln
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$dms = new dms();
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$dms->getDocumentFromName($this->name, $this->kategorie_kurzbz);
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if(isset($dms->result[0]))
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$this->dms_id = $dms->result[0]->dms_id;
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//else
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// error_log("fileNotFound $this->name in kat $this->kategorie_kurzbz");
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$this->auth = $auth;
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}
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/**
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* Liefert den eingeloggten User
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*/
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function getUser()
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{
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return $this->auth->getCurrentUser();
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}
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/**
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* Parst die Kategorie aus dem Pfad
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*/
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function getKategorie($path)
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{
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$parts = explode($path, "/");
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$parent = null;
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foreach($parts as $kat)
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{
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$dms = new dms();
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$dms->getKategorieFromBezeichnung($kat, $parent);
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if(isset($dms->result[0]))
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$parent = $dms->result[0]->kategorie_kurzbz;
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}
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return $parent;
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}
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/**
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* Liefert den Dateinamen
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*/
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function getName()
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{
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return $this->name;
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}
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/**
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* Liefert die Datei
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*/
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function get()
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{
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$dms = new dms();
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$dms->load($this->dms_id);
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return fopen(DMS_PATH.$dms->filename,'r');
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}
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/**
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* Liefert die Dateigroesse
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*/
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function getSize()
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{
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$dms = new dms();
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$dms->load($this->dms_id);
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return filesize(DMS_PATH.$dms->filename);
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}
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/**
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* Liefert einen eindeutige Identifier fuer die Datei
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*/
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function getETag()
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{
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$dms = new dms();
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$dms->load($this->dms_id);
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return '"' . md5_file(DMS_PATH.$dms->filename) . '"';
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}
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/**
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* Entfernt eine Datei
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*/
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function delete()
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{
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$dms = new dms();
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$rechte = new benutzerberechtigung();
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$rechte->getBerechtigungen($this->getUser());
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if($rechte->isBerechtigt('basis/dms',null,'suid'))
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{
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$dms->load($this->dms_id);
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if(!$dms->deleteDms($this->dms_id))
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{
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throw new Sabre_DAV_Exception_FileNotFound('Failed '.$dms->errormsg);
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}
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else
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{
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unlink(DMS_PATH.$dms->filename);
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}
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}
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else
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{
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throw new Sabre_DAV_Exception_MethodNotAllowed('Keine Berechtigung');
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}
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}
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/**
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* Benennt eine Datei um
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*/
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function setName($newName)
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{
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$dms = new dms();
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if($dms->load($this->dms_id))
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{
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$dms->updateamum = date('Y-m-d H:i:s');
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$dms->updatevon = $this->getUser();
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$dms->name = $newName;
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if(!$dms->save(false))
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{
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throw new Sabre_DAV_Exception_FileNotFound('Failed '.$dms->errormsg);
|
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}
|
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else
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$this->name = $newName;
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}
|
||||
else
|
||||
{
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throw new Sabre_DAV_Exception_FileNotFound('Failed '.$dms->errormsg);
|
||||
}
|
||||
}
|
||||
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/**
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* Liefert Timestamp der letzten Aenderung
|
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*/
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function getLastModified()
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{
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$dms = new dms();
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$dms->load($this->dms_id);
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$datum = new datum();
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if($dms->updateamum!='')
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$ts = $datum->mktime_fromtimestamp($dms->updateamum);
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else
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$ts = $datum->mktime_fromtimestamp($dms->insertamum);
|
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return $ts;
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}
|
||||
|
||||
/**
|
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* Speichert Daten in eine Datei
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* @param $data
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*/
|
||||
function put($data)
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{
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$dms = new dms();
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if($dms->load($this->dms_id))
|
||||
{
|
||||
$dms->updateamum = date('Y-m-d H:i:s');
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$dms->updatevon = $this->getUser();
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file_put_contents(DMS_PATH.$dms->filename, $data);
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$dms->save(false);
|
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}
|
||||
else
|
||||
{
|
||||
throw new Sabre_DAV_Exception_FileNotFound('Failed '.$dms->errormsg);
|
||||
}
|
||||
}
|
||||
}
|
||||
?>
|
||||
@@ -0,0 +1,36 @@
|
||||
<?php
|
||||
/* Copyright (C) 2012 FH Technikum-Wien
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of the
|
||||
* License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
||||
*
|
||||
* Authors: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>
|
||||
*/
|
||||
/**
|
||||
* Authentifizierung fuer DMS Webdav Schnittstelle
|
||||
*/
|
||||
require_once(dirname(__FILE__).'/../config/cis.config.inc.php');
|
||||
require_once(dirname(__FILE__).'/../include/functions.inc.php');
|
||||
|
||||
class myauth extends Sabre_DAV_Auth_Backend_AbstractBasic
|
||||
{
|
||||
function validateUserPass($username, $password)
|
||||
{
|
||||
if(checkldapuser($username,$password))
|
||||
return true;
|
||||
else
|
||||
return false;
|
||||
}
|
||||
}
|
||||
?>
|
||||
@@ -0,0 +1,63 @@
|
||||
<?php
|
||||
/* Copyright (C) 2012 FH Technikum-Wien
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of the
|
||||
* License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
||||
*
|
||||
* Authors: Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at>
|
||||
*/
|
||||
/**
|
||||
* Webdav Server fuer DMS-Zugriff
|
||||
*/
|
||||
require_once('../config/cis.config.inc.php');
|
||||
require_once('../include/sabredav/lib/Sabre/autoload.php');
|
||||
require_once('DMSdirectory.class.php');
|
||||
require_once('DMSfile.class.php');
|
||||
require_once('auth.class.php');
|
||||
|
||||
$authBackend = new MyAuth();
|
||||
// Creating the plugin. We're assuming that the realm
|
||||
// name is called 'SabreDAV'.
|
||||
$authPlugin = new Sabre_DAV_Auth_Plugin($authBackend,'FHTW');
|
||||
|
||||
// Change public to something else, if you are using a different directory for your files
|
||||
$rootDirectory = new DMSDirectory('',$authPlugin);
|
||||
|
||||
// The server object is responsible for making sense out of the WebDAV protocol
|
||||
$server = new Sabre_DAV_Server($rootDirectory);
|
||||
|
||||
// Adding the plugin to the server
|
||||
$server->addPlugin($authPlugin);
|
||||
|
||||
// If your server is not on your webroot, make sure the following line has the correct information
|
||||
|
||||
// $server->setBaseUri('/~evert/mydavfolder'); // if its in some kind of home directory
|
||||
// $server->setBaseUri('/dav/index.php/'); // if you can't use mod_rewrite, use index.php as a base uri
|
||||
// $server->setBaseUri('/'); // ideally, SabreDAV lives on a root directory with mod_rewrite sending every request to index.php
|
||||
$path = str_replace($_SERVER['DOCUMENT_ROOT'],'',__FILE__).'/';
|
||||
$server->setBaseUri($path);
|
||||
|
||||
// The lock manager is reponsible for making sure users don't overwrite each others changes. Change 'data' to a different
|
||||
// directory, if you're storing your data somewhere else.
|
||||
//$lockBackend = new Sabre_DAV_Locks_Backend_File('data/locks');
|
||||
//$lockPlugin = new Sabre_DAV_Locks_Plugin($lockBackend);
|
||||
//$server->addPlugin($lockPlugin);
|
||||
|
||||
//GUI fuer Browser
|
||||
$browser = new Sabre_DAV_Browser_Plugin();
|
||||
$server->addPlugin($browser);
|
||||
|
||||
// All we need to do now, is to fire up the server
|
||||
$server->exec();
|
||||
?>
|
||||
Reference in New Issue
Block a user