Fix a fd leak in knotes backend (stupid me) and some cleanup in kaddrbook backend.
[beagle.git] / beagled / StaticQueryable.cs
bloba5778bc1540ee19a90aa45b5c8ff724d2784ba2f
1 //
2 // StaticQueryable.cs
3 //
4 // Copyright (C) 2005 Novell, Inc.
5 //
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:
15 // The above copyright notice and this permission notice shall be included in
16 // all copies or substantial portions of the Software.
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.
27 using System;
28 using System.IO;
29 using System.Collections;
30 using System.Threading;
32 using System.Xml;
33 using System.Xml.Serialization;
35 using Beagle.Util;
37 namespace Beagle.Daemon {
39 [PropertyKeywordMapping (Keyword="extension", PropertyName="beagle:FilenameExtension", IsKeyword=true, Description="File extension, e.g. extension:jpeg. Use extension: to search in files with no extension.")]
40 [PropertyKeywordMapping (Keyword="ext", PropertyName="beagle:FilenameExtension", IsKeyword=true, Description="File extension, e.g. ext:jpeg. Use ext: to search in files with no extension.")]
42 public class StaticQueryable : LuceneQueryable {
44 protected TextCache text_cache;
46 public StaticQueryable (string index_name, string index_path, bool read_only_mode) : base (index_path, read_only_mode)
48 Logger.Log.Debug ("Initializing static queryable: {0}", index_path);
50 if (Directory.Exists (Path.Combine (index_path, "TextCache"))) {
51 try {
52 text_cache = new TextCache (index_path, true);
53 } catch (UnauthorizedAccessException) {
54 Logger.Log.Warn ("Unable to purge static queryable text cache in {0}. Will run without it.", index_path);
59 override public string GetSnippet (string[] query_terms, Hit hit)
61 if (text_cache == null)
62 return null;
64 // Look up the hit in our local text cache.
65 TextReader reader = text_cache.GetReader (hit.Uri);
66 if (reader == null)
67 return null;
69 string snippet = SnippetFu.GetSnippet (query_terms, reader);
70 reader.Close ();
72 return snippet;
75 override protected bool HitIsValid (Uri uri)
77 // We can't check anything else than file uris
78 if (! uri.IsFile)
79 return true;
81 // FIXME: This is a hack, we need to support parent Uri's in some sane way
82 try {
83 int j = uri.LocalPath.LastIndexOf ('#');
84 string actual_path = ((j == -1) ? uri.LocalPath : uri.LocalPath.Substring (0, j));
85 return File.Exists (actual_path) || Directory.Exists (actual_path);
86 } catch (Exception e) {
87 Logger.Log.Warn ("Exception executing HitIsValid on {0}", uri.LocalPath);
88 return false;