beagled/IndexWebContent.cs

   1 //
   2 // IndexWebContent.cs
   3 //
   4 // Copyright (C) 2004-2005 Novell, Inc.
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a copy
   9 // of this software and associated documentation files (the "Software"), to deal
  10 // in the Software without restriction, including without limitation the rights
  11 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12 // copies of the Software, and to permit persons to whom the Software is
  13 // furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in all
  16 // 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 FROM,
  23 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24 // SOFTWARE.
  25 //
  26
  27
  28 using System;
  29 using System.Collections;
  30 using System.IO;
  31
  32 using Beagle;
  33 using Beagle.Daemon;
  34 using BU = Beagle.Util;
  35
  36 class IndexWebContentTool {
  37
  38         static void PrintUsage () {
  39                 Console.WriteLine ("IndexWebContent.exe: Index web page content using the Beagle Search Engine.");
  40                 Console.WriteLine ("  --url URL\t\tURL for the web page being indexed.\n" +
  41                                    "  --title TITLE\t\tTitle for the web page.\n" +
  42                                    "  --sourcefile PATH\tFile containing content to index.\n" +
  43                                    "\t\t\tIf not set, content is read from STDIN.\n" +
  44                                    "  --deletesourcefile\tDelete file passed to --sourcefile after index.\n" +
  45                                    "  --help\t\tPrint this usage message.\n");
  46         }
  47
  48         static void Main (String[] args)
  49         {
  50                 string uriStr = null;
  51                 string title = null;
  52                 string sourcefile = null;
  53                 bool deletesourcefile = false;
  54
  55                 for (int i = 0; i < args.Length; i++) {
  56                         switch (args [i]) {
  57                         case "--url":
  58                         case "--title":
  59                         case "--sourcefile":
  60                                 if (i + 1 >= args.Length ||
  61                                     args [i + 1].StartsWith ("--")) {
  62                                         PrintUsage ();
  63                                         Environment.Exit (1);
  64                                 }
  65                                 break;
  66                         }
  67
  68                         switch (args [i]) {
  69                         case "--url":
  70                                 uriStr = args [++i];
  71                                 break;
  72                         case "--title":
  73                                 title = args [++i];
  74                                 break;
  75                         case "--sourcefile":
  76                                 sourcefile = args [++i];
  77                                 break;
  78                         case "--deletesourcefile":
  79                                 deletesourcefile = true;
  80                                 break;
  81                         case "--help":
  82                                 PrintUsage ();
  83                                 return;
  84                         }
  85                 }
  86
  87                 if (uriStr == null) {
  88                         Console.WriteLine ("ERROR: URI not specified!\n");
  89                         PrintUsage ();
  90                         Environment.Exit (1);
  91                 }
  92
  93                 Uri uri = new Uri (uriStr, true);
  94                 if (uri.Scheme == Uri.UriSchemeHttps) {
  95                         // For security/privacy reasons, we don't index any
  96                         // SSL-encrypted pages.
  97                         Console.WriteLine ("ERROR: Indexing secure https:// URIs is not secure!");
  98                         Environment.Exit (1);
  99                 }
 100
 101                 // We don't index file: Uris.  Silently exit.
 102                 if (uri.IsFile)
 103                         return;
 104
 105                 // We *definitely* don't index mailto: Uris.  Silently exit.
 106                 if (uri.Scheme == Uri.UriSchemeMailto)
 107                         return;
 108
 109                 FilteredIndexable indexable;
 110
 111                 indexable = new FilteredIndexable (uri);
 112                 indexable.Type = "WebHistory";
 113                 indexable.MimeType = "text/html";
 114                 indexable.Timestamp = DateTime.Now;
 115
 116                 if (title != null)
 117                         indexable.AddProperty (Property.New ("dc:title", title));
 118
 119                 if (sourcefile != null) {
 120
 121                         if (!File.Exists (sourcefile)) {
 122                                 Console.WriteLine ("ERROR: sourcefile '{0}' does not exist!",
 123                                                    sourcefile);
 124                                 Environment.Exit (1);
 125                         }
 126
 127                         indexable.ContentUri = BU.UriFu.PathToFileUri (sourcefile);
 128                         indexable.DeleteContent = deletesourcefile;
 129
 130                 } else {
 131                         Stream stdin = Console.OpenStandardInput ();
 132                         if (stdin == null) {
 133                                 Console.WriteLine ("ERROR: No sourcefile specified, and no standard input!\n");
 134                                 PrintUsage ();
 135                                 Environment.Exit (1);
 136                         }
 137
 138                         indexable.SetTextReader (new StreamReader (stdin));
 139                 }
 140
 141                 try {
 142                         System.Console.WriteLine ("Indexing");
 143                         WebHistoryIndexer.Index (indexable);
 144                 } catch (Exception e) {
 145                         Console.WriteLine ("ERROR: Indexing failed:");
 146                         Console.Write (e);
 147
 148                         // Still clean up after ourselves, even if we couldn't
 149                         // index the content.
 150                         if (deletesourcefile)
 151                                 File.Delete (sourcefile);
 152
 153                         Environment.Exit (1);
 154                 }
 155         }
 156 }