Filters/FilterDirectory.cs

   1 //
   2 // FilterDirectory.cs
   3 //
   4 // Copyright (C) 2005 Novell, Inc.
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a
   9 // copy of this software and associated documentation files (the "Software"),
  10 // to deal in the Software without restriction, including without limitation
  11 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12 // and/or sell copies of the Software, and to permit persons to whom the
  13 // Software is furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24 // DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28 using System.Collections;
  29 using System.IO;
  30 using System.Text;
  31 using System.Diagnostics;
  32
  33 using Beagle.Daemon;
  34 using Beagle.Util;
  35
  36 namespace Beagle.Filters {
  37
  38         public class FilterDirectory : FilterDesktop {
  39
  40                 public FilterDirectory ()
  41                 {
  42                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("x-directory/normal"));
  43                         AddSupportedFlavor (FilterFlavor.NewFromMimeType ("inode/directory"));
  44                 }
  45
  46                 override protected void DoOpen (DirectoryInfo dir)
  47                 {
  48                         FileInfo file = new FileInfo (Path.Combine (dir.FullName, ".directory"));
  49
  50                         if (!file.Exists) {
  51                                 Logger.Log.Debug ("No directory meta-data file found for directory: {0}", dir.FullName);
  52                                 Finished ();
  53                                 return;
  54                         }
  55
  56                         try {
  57                                 reader = new StreamReader (file.FullName);
  58                         } catch (Exception) {
  59                                 Logger.Log.Debug ("Could not open directory meta-data file, not filtering: {0}", dir.FullName);
  60                                 Error ();
  61                                 return;
  62                         }
  63                 }
  64         }
  65 }