source: trunk/www/filemanager/upload/select.jsp @ 3507

<%-- $Id: select.jsp 3507 2007-06-18 11:51:34Z nicklas $
  ------------------------------------------------------------------
  Copyright (C) Authors contributing to this file.

  This file is part of BASE - BioArray Software Environment.
  Available at http://base.thep.lu.se/

  BASE 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.

  BASE 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.
  ------------------------------------------------------------------


  @author Nicklas
  @version 2.0
--%>
<%@ page session="false"
  import="net.sf.basedb.core.SessionControl"
  import="net.sf.basedb.core.DbControl"
  import="net.sf.basedb.core.Item"
  import="net.sf.basedb.core.SystemItems"
  import="net.sf.basedb.core.ItemContext"
  import="net.sf.basedb.core.Permission"
  import="net.sf.basedb.core.Directory"
  import="net.sf.basedb.core.File"
  import="net.sf.basedb.core.FileType"
  import="net.sf.basedb.core.User"
  import="net.sf.basedb.core.Group"
  import="net.sf.basedb.core.Quota"
  import="net.sf.basedb.core.QuotaType"
  import="net.sf.basedb.core.Location"
  import="net.sf.basedb.core.PluginDefinition"
  import="net.sf.basedb.core.Include"
  import="net.sf.basedb.core.ItemQuery"
  import="net.sf.basedb.core.ItemResultList"
  import="net.sf.basedb.core.PermissionDeniedException"
  import="net.sf.basedb.core.BaseException"
  import="net.sf.basedb.core.query.Orders"
  import="net.sf.basedb.core.query.Hql"
  import="net.sf.basedb.util.zip.FileUnpacker"
  import="net.sf.basedb.clients.web.Base"
  import="net.sf.basedb.clients.web.util.HTML"
  import="net.sf.basedb.util.Values"
  import="java.util.List"
  import="java.util.Set"
  import="java.util.HashSet"
%>
<%@ taglib prefix="base" uri="/WEB-INF/base.tld" %>
<%@ taglib prefix="t" uri="/WEB-INF/tab.tld" %>
<%
final Item itemType = Item.FILE;
final SessionControl sc = Base.getExistingSessionControl(pageContext, true);
final ItemContext cc = Base.getAndSetCurrentContext(sc, itemType, null, null);
final int itemId = cc.getId();
final String ID = sc.getId();
final float scale = Base.getScale(sc);
final DbControl dc = sc.newDbControl();
try
{
  String title = null;
  File file = null;
  Directory directory = null;
  boolean readCurrentFileType = true;
  int currentFileTypeId = 0;

  if (itemId == 0)
  {
    title = "Upload new file";
    currentFileTypeId = Values.getInt(cc.getPropertyValue("fileType"), 0);
    if (currentFileTypeId == 0)
    {
      currentFileTypeId = Values.getInt(cc.getRecent(Item.FILETYPE.name(), 0), 0);
    }
    directory = Directory.getById(dc, Values.getInt(request.getParameter("directory_id"), SystemItems.getId(Directory.ROOT)));
    cc.removeObject("item");
  }
  else
  {
    file = File.getById(dc, itemId);
    directory = file.getDirectory();
    cc.setObject("item", file);
    title = "Upload again -- " + HTML.encodeTags(file.getName());
    try
    {
      FileType ft = file.getFileType();
      if (ft != null) currentFileTypeId = ft.getId();
    }
    catch (PermissionDeniedException ex)
    {
      readCurrentFileType = false;
    }
  }
  if (file != null && !file.hasPermission(Permission.WRITE))
  {
    throw new PermissionDeniedException(Permission.WRITE, itemType.toString());
  }
  
  if (file == null || file.getLocation() != Location.PRIMARY)
  {
    // Check quota
    User user = User.getById(dc, sc.getLoggedInUserId());
    QuotaType totalQuotaType = QuotaType.getById(dc, SystemItems.getId(QuotaType.TOTAL));
    QuotaType fileQuotaType = QuotaType.getById(dc, SystemItems.getId(QuotaType.FILE));
    
    if (user.hasExceededQuota(totalQuotaType, Location.PRIMARY) 
      || user.hasExceededQuota(fileQuotaType, Location.PRIMARY))
    {
      throw new PermissionDeniedException("Quota has been exceeded");
    }
  }
  
  
  // Query to retrieve file types
  final ItemQuery<FileType> fileTypeQuery = FileType.getQuery();
  fileTypeQuery.order(Orders.asc(Hql.property("name")));
  fileTypeQuery.setCacheResult(true);
  
  // Query to retreive FileUnpacker plugins
  final ItemQuery<PluginDefinition> pluginQuery = PluginDefinition.getQuery(null, "net.sf.basedb.util.zip.FileUnpacker");
  pluginQuery.order(Orders.asc(Hql.property("name")));
  pluginQuery.include(Include.MINE, Include.SHARED, Include.IN_PROJECT, Include.OTHERS);
  List<PluginDefinition> plugins = pluginQuery.list(dc);

  final String clazz = "class=\"text\"";
  final String requiredClazz = "class=\"text required\"";
  %>
  <base:page type="popup" title="<%=title%>">
  <base:head scripts="tabcontrol.js,ajax.js" styles="tabcontrol.css,progressbar.css">
    <script language="JavaScript">
    // Validate the "File" tab
    function validateFile()
    {
      var frm = document.forms['file'];
      if (Main.trimString(frm.the_file.value) == '')
      {
        alert("You must select a file to upload");
        frm.the_file.focus();
        return false;
      }
      return true;
    }

    // Submit the form
    function doUpload()
    {
      var frm = document.forms['file'];
      if (TabControl.validateActiveTab('settings'))
      {
        // Copy form values so they are sent BEFORE the file
        frm.check_md5.value = frm.temp_check_md5 && frm.temp_check_md5.checked ? "1" : "0";
        frm.write_protected.value = frm.temp_write_protected.checked ? "1" : "0";
        if (frm.temp_zip_format)
        {
          frm.zip_format.value = frm.temp_zip_format[frm.temp_zip_format.selectedIndex].value;
          frm.zip_unpack.value = frm.temp_zip_unpack.checked ? "1" : "0";
          frm.zip_overwrite.value = frm.temp_zip_overwrite.checked ? "1" : "0";
          frm.zip_keep.value = frm.temp_zip_keep.checked ? "1" : "0";
        }
        frm.filetype_id.value = frm.temp_filetype_id[frm.temp_filetype_id.selectedIndex].value;
        frm.description.value = frm.temp_description.value;
        frm.submit();
        Main.hide('selectForm');
        Main.show('progressForm');
        if (!sendProgressUpdateWithAjax())
        {
          window.top.frames['progress'].location.href = 'progress.jsp?ID=<%=ID%>';
        }
      }
    }
    
    function sendProgressUpdateWithAjax()
    {
      var request = Ajax.getXmlHttpRequest();
      if (request != null)
      {
        var url = 'progress.jsp?ID=<%=ID%>&ajax=1&'+Math.random();
        request.open("GET", url, true);
        Ajax.setReadyStateHandler(request, updateProgressWithAjax);
        request.send(null);
      }
      return request != null;
    }
    
    function updateProgressWithAjax(request)
    {
      var response = request.responseText.split(':');
      //alert(response[0]+':'+response[1]+':'+response[2]+':'+response[3]+':'+response[4]+':'+response[5]);
      displayProgress(response[0],response[1],response[2],response[3],response[4],response.slice(5).join(':'));
      setTimeout('sendProgressUpdateWithAjax()', 1500);
    }
    
    function abortUpload()
    {
      if (confirm('Are you sure you want to abort the upload? It cannot be resumed.'))
      {
        window.top.frames['progress'].location.href = 'progress.jsp?ID=<%=ID%>&abort=1';
      }
    }
    
    function fileOnChange()
    {
      var frm = document.forms['file'];
      var filename = frm.the_file.value;
      var isZip = false;
      var zipIndex = 0;
      
      for (var i = 0; i < allZipFormats.length; i++)
      {
        var zf = allZipFormats[i];
        if (zf.matchesExtension(filename))
        {
          isZip = true;
          zipIndex = zf.index;
          i = allZipFormats.length;
        }
      }
      
      if (frm.temp_zip_format)
      {
        frm['temp_zip_format'].disabled = !isZip;
        frm['temp_zip_format'].selectedIndex = zipIndex;
        frm['temp_zip_unpack'].disabled = !isZip;
        frm['temp_zip_overwrite'].disabled = !isZip || !frm['temp_zip_unpack'].checked;
        frm['temp_zip_keep'].disabled = !isZip || !frm['temp_zip_unpack'].checked;
      }
    }
    function unpackZipOnClick()
    {
      var frm = document.forms['file'];
      var checked = frm['temp_zip_unpack'].checked;
      if (!checked) frm['temp_zip_keep'].checked = true;
      frm['temp_zip_overwrite'].disabled = !checked;
      frm['temp_zip_keep'].disabled = !checked;
    }
    
    function initZipFormats()
    {
      var frm = document.forms['file'];
      var zipFormat = frm.temp_zip_format;
      if (zipFormat)
      {
      <%
      for (PluginDefinition plugin : plugins)
      {
        FileUnpacker unpacker = plugin.newInstance(FileUnpacker.class, null, sc, null, null);
        %>
          var extensions = [ '<%=Values.getString(unpacker.getExtensions(), "','", true)%>' ];
          var zf = new ZipFormat(zipFormat.length, <%=plugin.getId()%>, '<%=HTML.javaScriptEncode(unpacker.getFormatName())%>', extensions);
          zipFormat[zipFormat.length] = new Option(zf.toString(), zf.id);
        <%
      }
      %>
      }
    }
    
    function displayProgress(fileName, transferredBytes, totalBytes, transferTime, remainTime, unpackMessage)
    {
      // File name
      document.getElementById('fileName').innerHTML = 'Uploading ' + fileName + '...';
        
      // Percent done
      var percentDone = totalBytes == 0 ? 0 : Math.round(100 * transferredBytes / totalBytes);
      document.getElementById('percent').innerHTML = '&nbsp;' + percentDone+'%';
      var doneElement = document.getElementById('percentDone');
      doneElement.style.width = percentDone+'%';
      var remainElement = document.getElementById('percentRemain');
      remainElement.style.width = (100-percentDone)+'%';
      if (percentDone == 100) Main.hide('percentRemain');
      
      // Bytes
      document.getElementById('transferredBytes').innerHTML = Numbers.formatBytes(transferredBytes);
      document.getElementById('totalBytes').innerHTML = Numbers.formatBytes(totalBytes);

      // Times and rate
      var transferRate = transferTime == 0 ? 0 : transferredBytes / transferTime;
      document.getElementById('transferTime').innerHTML = Numbers.formatSeconds(transferTime);
      document.getElementById('transferRate').innerHTML = '(' + Numbers.formatBytes(transferRate) + '/s)';
      document.getElementById('remainTime').innerHTML = Numbers.formatSeconds(remainTime) + ' (estimated)';
      
      // Message
      if (unpackMessage)
      {
        document.getElementById('unpackMessage').innerHTML = unpackMessage.replace(/(.*):(.*)/, '<b>$1:</b> $2');
      }
    }
    
    var allZipFormats = new Array();
    function ZipFormat(index, id, name, extensions)
    {
      this.index = index;
      this.id = id;
      this.name = name;
      this.extensions = extensions;
      
      allZipFormats[allZipFormats.length] = this;
      
      this.matchesExtension = function(filename)
      {
        for (var i = 0; i < this.extensions.length; i++)
        {
          var ext = '.' + this.extensions[i];
          var index = filename.lastIndexOf(ext);
          if (index > 0 && (index + ext.length == filename.length))
          {
            return true;
          }
        }
        return false;
      }
      
      this.toString = function()
      {
        var s = this.name + " [";
        for (var i = 0; i < this.extensions.length; i++)
        {
          if (i > 0) s += ', ';
          s += '*.' + this.extensions[i];
        }
        s += ']';
        return s;
      }
    }
    
    </script>
  </base:head>
  <base:body onload="initZipFormats()">
  <p>
  <div id="selectForm">
    <form action="upload.jsp?ID=<%=ID%>&directory_id=<%=directory.getId()%>" 
      method="post" name="file" enctype="multipart/form-data" onsubmit="return false;" target="upload">

    <input type="hidden" name="check_md5" value="0">
    <input type="hidden" name="write_protected" value="0">
    <input type="hidden" name="zip_format" value="">
    <input type="hidden" name="zip_unpack" value="0">
    <input type="hidden" name="zip_overwrite" value="0">
    <input type="hidden" name="zip_keep" value="1">
    <input type="hidden" name="filetype_id" value="">
    <input type="hidden" name="description" value="">

    <h3 class="docked"><%=title%> <base:help tabcontrol="settings" /></h3>
    <t:tabcontrol id="settings" contentstyle="<%="height: "+(int)(scale*340)+"px;"%>" 
      position="bottom" remember="false">
    <t:tab id="info" title="File" validate="validateFile()" helpid="file.upload">
      <table class="form" cellspacing=0>
      <tr>
        <td class="prompt">Directory</td>
        <td><%=HTML.encodeTags(directory.getPath().toString())%></td>
      </tr>
      <tr>
        <td class="prompt">File</td>
        <td>
          <input <%=requiredClazz%> type="file" name="the_file" size="50"
            onchange="fileOnChange()">
        </td>
      </tr>
      <tr>
        <td class="prompt">Write protected</td>
        <td>
          <input type="checkbox" name="temp_write_protected" value="1" 
          <%=(file != null && file.isWriteProtected()) || 
            (file == null && Values.getBoolean(cc.getPropertyValue("writeProtected"))) ? "checked" : ""%>>
        </td>
      </tr>
      <%
      if (file != null)
      {
        %>
        <tr>
          <td class="prompt">Validate MD5</td>
          <td><input type="checkbox" name="temp_check_md5"></td>
        </tr>
        <%
      }
      %>
      <tr valign="top">
        <td class="prompt">Type</td>
        <td colspan="2">
          <select name="temp_filetype_id" <%=!readCurrentFileType ? "disabled readonly class=\"disabled\"" : ""%>>
          <%
          if (!readCurrentFileType)
          {
            %>
            <option value="-1">- denied -
            <%
          }
          else
          {
            %>
            <option value="0">- none -
            <%
            ItemResultList<FileType> fileTypes = fileTypeQuery.list(dc);
            for (FileType fileType : fileTypes)
            {
              int id = fileType.getId();
              boolean current = id == currentFileTypeId;
              %>
              <option 
                value="<%=current && file != null ? -id : id%>" 
                <%=current ? "selected" : ""%>
                ><%=HTML.encodeTags(fileType.getName())%>
              <%
            }
          }
          %>
          </select>
        </td>
      </tr>

      <tr valign=top>
        <td class="prompt">Description</td>
        <td nowrap>
          <textarea <%=clazz%> rows="4" cols="50" name="temp_description" wrap="virtual"
            ><%=HTML.encodeTags(file == null ? cc.getPropertyValue("description") : file.getDescription())%></textarea>
          <a href="javascript:Main.zoom('Description', 'file', 'temp_description')"
            title="Edit in larger window"><base:icon image="zoom.gif" /></a>
        </td>
      </tr>
      
      <tr valign=top>
        <td class="prompt">Max trans-<br>fer rate</td>
        <td nowrap>
          <%
          long maxTransferRate = Values.getInt(sc.getClientDefaultSetting("server.transferRate"), 0);
          %>
          <%=maxTransferRate == 0 ? "unlimited" : Values.formatBytes(maxTransferRate)+"/s (approx.)"%>
        </td>
      </tr>
      
      <%
      if (file == null)
      {
        %>
        <tr valign=top>
          <td class="prompt">Compressed file</td>
          <td>
            <select name="temp_zip_format" disabled>
              <option>
            </select><br>
          
            <input type="checkbox" name="temp_zip_unpack" disabled
              onclick="unpackZipOnClick()"><a 
              href="javascript:document.forms['file'].temp_zip_unpack.click()">Unpack file</a><br>
            <input type="checkbox" name="temp_zip_overwrite" disabled
              ><a 
              href="javascript:document.forms['file'].temp_zip_overwrite.click()">Overwrite existing files</a><br>
            <input type="checkbox" name="temp_zip_keep" disabled checked
              ><a 
              href="javascript:document.forms['file'].temp_zip_keep.click()">Keep the compressed file</a><br>
          </td>
        </tr>
        <%
      }
      %>
      
      </table>
      <div align=right>&nbsp;<i><base:icon image="required.gif" /> = required information</i></div>
    </t:tab>

    </t:tabcontrol>

    <table align="center">
    <tr>
      <td width="50%"><base:button image="upload.gif" onclick="doUpload()" title="Upload" /></td>
      <td width="50%"><base:button onclick="top.window.close()" title="Cancel" /></td>
    </tr>
    </table>
    </form>
  </div>
  
  <div id="progressForm" style="display:none;">
    <h3 class="docked" id="fileName">Preparing file upload...</h3>
    <div class="boxed" style="background: #E0E0E0">
      <br>
      <table width="90%" border=0 cellspacing=0 cellpadding=0 align="center">
      <tr>
      <td width="90%" >
        <table width="100%" class="progressbar" border=0 cellspacing=0 cellpadding=0>
        <tr>
          <td width="0%" class="done" id="percentDone">&nbsp;</td>
          <td width="100%" class="remain" id="percentRemain">&nbsp;</td>
        </tr>
        </table>
      </td>
        <td width="10%" id="percent">&nbsp;0%</td>
      </tr>
      <tr>
        <td colspan="2">
          <b>Transferred:</b> <span id="transferredBytes">0 bytes</span> of <span id="totalBytes">unknown</span><br>
          <b>Time:</b> <span id="transferTime">0s</span> <span id="transferRate"></span><br>
          <b>Remain:</b> <span id="remainTime">unknown</span><br>
          <span id="unpackMessage"></span>
        </td>
      </tr>
      </table>
      <br>
    </div>
    <br>
    <table align="center">
    <tr>
      <td><base:button image="cancel.gif" onclick="abortUpload()" title="Abort..." /></td>
    </tr>
    </table>
  
  </div>
  </base:body>
  </base:page>
  <%
}
finally
{
  if (dc != null) dc.close();
}
%>