/// <summary>
/// This constructor is used while retrieving the hit from the dump
/// </summary>
/// <param name="ixr">The dump indexer this Wiki topic belongs to</param>
/// <param name="hit">The Lucene Hit object</param>
public PageInfo(Indexer ixr, Hit hit)
{
indexer = ixr;
Document doc = hit.GetDocument();
TopicId = Convert.ToInt64(doc.GetField("topicid").StringValue());
Name = doc.GetField("title").StringValue();
Beginnings = new long[doc.GetFields("beginning").Length];
Ends = new long[doc.GetFields("end").Length];
int i = 0;
foreach (byte[] binVal in doc.GetBinaryValues("beginning"))
{
Beginnings[i] = BitConverter.ToInt64(binVal, 0);
i++;
}
i = 0;
foreach (byte[] binVal in doc.GetBinaryValues("end"))
{
Ends[i] = BitConverter.ToInt64(binVal, 0);
i++;
}
Array.Sort(Beginnings);
Array.Sort(Ends);
}
public ProgressDialog(Indexer indexer)
{
InitializeComponent();
ixr = indexer;
ixr.ProgressChanged += new ProgressChangedEventHandler(ixr_ProgressChanged);
}
private void LoadIndexer(string file)
{
if (!File.Exists(file))
{
MessageBox.Show(this, "Dump file " + file + " does not exist", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Indexer ixr = new Indexer(file);
if (!ixr.IndexExists)
{
if (new ProgressDialog(ixr).ShowDialog(this) != DialogResult.OK)
{
return;
}
}
indexes.Add(file.ToLowerInvariant(), ixr);
}
/// <summary>
/// Initialize the wiki index.
/// </summary>
/// <returns>True or false for success or not.</returns>
public bool InitializeWikiIndex()
{
// check if the file exists
if (!File.Exists(_dumpFile))
{
return false;
}
// check if the index exists
Indexer ixr = new Indexer(_dumpFile);
if (!ixr.IndexExists)
{
return false;
}
// load the index
_wikiIndices.Add(_dumpFile.ToLowerInvariant(), ixr);
return true;
}
/// <summary>
/// Gets called whenever the browser control requests a URL from the web server
/// </summary>
/// <param name="sender">Web server instance</param>
/// <param name="e">Request parameters</param>
private void Web_UrlRequested(object sender, UrlRequestedEventArgs e)
{
string response = "Not found";
string redirect = String.Empty;
if (!String.IsNullOrEmpty(e.TeXEquation))
{
return;
}
string topic = e.TopicName.Replace('_', ' ').Trim();
if (topic.Contains("#"))
{
topic = topic.Substring(0, topic.IndexOf('#')).Trim();
}
PageInfo page = hitsBox.SelectedItem as PageInfo;
if (page != null &&
topic.Equals(page.Name, StringComparison.InvariantCultureIgnoreCase) &&
e.IndexName.Equals(page.Indexer.File, StringComparison.InvariantCultureIgnoreCase) &&
!IsCircularRedirect(page))
{
response = page.GetFormattedContent();
redirect = page.RedirectToTopic;
}
else
{
List <Indexer> searchArea = new List <Indexer>();
// This is an internal link
if (String.IsNullOrEmpty(e.IndexName))
{
if (page != null)
{
searchArea.Add(page.Indexer);
}
else
{
foreach (Indexer ixr in indexes.Values)
{
searchArea.Add(ixr);
}
}
}
else
{
foreach (Indexer ixr in indexes.Values)
{
if (ixr.File.Equals(e.IndexName, StringComparison.InvariantCultureIgnoreCase))
{
searchArea.Add(ixr);
break;
}
}
}
if (searchArea.Count > 0)
{
HitCollection hits = Indexer.Search(topic, searchArea, 100);
bool exactTopicLocated = false;
foreach (PageInfo pi in hits)
{
if (pi.Name.Trim().Equals(topic, StringComparison.InvariantCultureIgnoreCase) &&
!IsCircularRedirect(pi))
{
response = pi.GetFormattedContent();
redirect = pi.RedirectToTopic;
exactTopicLocated = true;
break;
}
}
if (hits.Count > 0 &&
!exactTopicLocated)
{
foreach (PageInfo pi in hits)
{
if (String.IsNullOrEmpty(pi.RedirectToTopic))
{
response = pi.GetFormattedContent();
redirect = pi.RedirectToTopic;
exactTopicLocated = true;
break;
}
}
if (!exactTopicLocated)
{
foreach (PageInfo pi in hits)
{
if (!IsCircularRedirect(pi))
{
response = pi.GetFormattedContent();
redirect = pi.RedirectToTopic;
break;
}
}
}
}
}
}
e.Redirect = !String.IsNullOrEmpty(redirect);
e.RedirectTarget = redirect;
e.Response = Encoding.UTF8.GetBytes(response);
e.MimeType = "text/html";
if (String.IsNullOrEmpty(redirect))
{
autoRedirects.Clear();
}
else
{
autoRedirects.Push(redirect);
}
}
private void LoadIndexer(string file)
{
if (!File.Exists(file))
{
MessageBox.Show(this, String.Format(Properties.Resources.DumpFileDoesNotExist, file), Properties.Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Indexer ixr = new Indexer(file);
if (!ixr.IndexExists)
{
if (new ProgressDialog(ixr).ShowDialog(this) != DialogResult.OK)
{
return;
}
}
indexes.Add(ixr.File, ixr);
}
