public SearchInfo ProcessFile(string filePath)
{
FileInfo finfo = null;
SearchInfo sinfo = null;
try
{
finfo = new FileInfo(filePath);
}
catch
{
return null;
}
if(finfo.Length > 1 * 1024 * 1024)
{
return null;
}
string strContent = null;
try
{
StreamReader reader = new StreamReader(filePath);
strContent = reader.ReadToEnd();
reader.Close();
strContent = Regex.Replace(strContent, "<[^>]+>", string.Empty);
}
catch
{
return null;
}
string strTitle = finfo.Name;
string strLauncher = "file:///" + filePath;
sinfo = new SearchInfo(strTitle, strContent, strLauncher);
return sinfo;
}
/// <summary>
/// Adds a document to the index
/// </summary>
/// <param name="info">Document to add</param>
/// <returns>true if successful, false otherwise</returns>
public bool AddDocument(SearchInfo info)
{
bool retVal = false;
if (m_bSucess && (m_indexMode == IndexMode.CREATE || m_indexMode == IndexMode.APPEND))
{
// README: This is so that < and > don't interfere with existing
// tags in the browser
string strText = info.Text.Replace("<", "<").Replace(">", ">");
Document doc = new Document();
doc.Add(Field.UnIndexed("title", info.Title));
doc.Add(Field.Text("content", strText));
doc.Add(Field.UnIndexed("launcher", info.Launcher));
m_indexWriter.AddDocument(doc);
retVal = true;
}
return retVal;
}
/// <summary>
/// Searches an index opened in search mode for the search term(s)
/// </summary>
/// <param name="searchTerm">Term to search for. Multiple terms are separated by + </param>
/// <returns>An array of search results</returns>
public SearchInfo[] Search(string searchTerm)
{
SearchInfo[] retVal = null;
if (m_bSucess && m_indexMode == IndexMode.SEARCH && searchTerm != null)
{
// TODO: Needs more work. haha
searchTerm = searchTerm.Replace("+", " + ");
Query query = QueryParser.Parse(searchTerm, "content", m_analyzer);
Hits hits = m_indexSearcher.Search(query);
int len = hits.Length();
if (len > 0)
{
retVal = new SearchInfo[len];
for (int i = 0; i < len; i++)
{
retVal[i] = new SearchInfo(hits.Doc(i).Get("title"), hits.Doc(i).Get("content"), hits.Doc(i).Get("launcher"));
}
}
}
return retVal;
}
/// <summary>
/// Decodes the file and returns a SearchInfo object for indexing
/// </summary>
/// <param name="filePath"></param>
/// <returns></returns>
public SearchInfo ProcessFile(string filePath)
{
SearchInfo indexvars = null;
if (filePath.StartsWith(m_profilesPath, StringComparison.OrdinalIgnoreCase))
{
if (filePath.Contains("Profiles") && filePath.Contains("Messages"))
{
Decoder d = new Decoder(filePath);
string strText = d.Decode(true);
string strTitle = string.Format(Resources.IndexTitle, d.LocalID, d.RemoteID);
indexvars = new SearchInfo(strTitle, strText, "display.html?convo=" + filePath);
}
}
return indexvars;
}
