public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery,
IDictionary <string, IFilter> enabledFilters)
{
System.Type type = GetCriteriaClass(criteria);
ISearchFactoryImplementor searchFactory = ContextHelper.GetSearchFactory(GetSession(criteria));
Iesi.Collections.Generic.ISet <System.Type> types;
IndexSearcher searcher = FullTextSearchHelper.BuildSearcher(searchFactory, out types, type);
if (searcher == null)
{
throw new SearchException("Could not find a searcher for class: " + type.FullName);
}
Lucene.Net.Search.Query query = FullTextSearchHelper.FilterQueryByClasses(types, luceneQuery);
Hits hits = searcher.Search(query);
List <object> ids = new List <object>();
for (int i = 0; i < hits.Length(); i++)
{
object id = DocumentBuilder.GetDocumentId(searchFactory, type, hits.Doc(i));
ids.Add(id);
}
base.Values = ids.ToArray();
return(base.ToSqlString(criteria, criteriaQuery, enabledFilters));
}
public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery)
{
var type = GetCriteriaClass(criteria);
var searchFactory = ContextHelper.GetSearchFactory(GetSession(criteria));
var searcher = FullTextSearchHelper.BuildSearcher(searchFactory, out var types, type);
if (searcher == null)
{
throw new SearchException("Could not find a searcher for class: " + type.FullName);
}
var query = FullTextSearchHelper.FilterQueryByClasses(types, luceneQuery);
var results = searcher.Search(query, Int32.MaxValue);
Values = results.ScoreDocs.Select(result => searcher.Doc(result.Doc))
.Select(doc => DocumentBuilder.GetDocumentId(searchFactory, type, doc)).ToArray();
return(base.ToSqlString(criteria, criteriaQuery));
}
public static IEnumerable <object> GetIds(SearchFactoryImpl sf, Type type, Query query)
{
Iesi.Collections.Generic.ISet <Type> types;
var searcher = FullTextSearchHelper.BuildSearcher(sf, out types, type);
if (searcher == null)
{
throw new SearchException("Could not find a searcher for class: " + type.FullName);
}
try {
var q = FullTextSearchHelper.FilterQueryByClasses(types, query);
return(GetIds(sf, searcher, type, q));
}
finally {
searcher.Close();
}
}
private static bool MatchesRestrictions(FileSystemInfo info)
{
var matches = false;
//ToDo: здесь добавить поиски по различным расширениям файлов (и для незапороленных архивов распаковать сначала, потом все файлы проверять)
if (_searchParams.ContainingChecked)
{
switch (new FileInfo(info.FullName).Extension.ToLower())
{
case ".txt":
case ".ini":
case ".json":
case ".csv":
case ".yaml":
try
{
var encoding = TextFileEncodingHelper.DetectTextFileEncoding(info.FullName) ?? _searchParams.Encoding;
using (var sr = new StreamReader(info.FullName, encoding))
matches = sr.ReadToEnd().IndexOf(_searchParams.ContainingText, StringComparison.OrdinalIgnoreCase) >= 0;
}
catch (Exception)
{
matches = false;
}
break;
case ".rtf":
using (var rtBox = new System.Windows.Forms.RichTextBox())
{
rtBox.Rtf = File.ReadAllText(info.FullName);
matches = rtBox.Text.Replace("\r\n", ",").IndexOf(_searchParams.ContainingText, StringComparison.OrdinalIgnoreCase) >= 0;
}
break;
case ".pdf":
matches = FullTextSearchHelper.FindTextInPdfFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".doc":
matches = FullTextSearchHelper.FindTextInDocFile(info.FullName, _searchParams.ContainingText);
break;
case ".docx":
case ".html":
case ".dot":
case ".dotx":
case ".dotm":
case ".odt":
case ".ott":
case ".docm":
matches = FullTextSearchHelper.FindTextInDocumentFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".xls":
case ".xlsx":
matches = FullTextSearchHelper.FindTextInExcellFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".pptx":
case ".ppt":
case ".pot":
case ".pps":
case ".potx":
case ".ppsx":
case ".odp":
case ".ppsm":
case ".pptm":
matches = FullTextSearchHelper.FindTextInPresentationFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".one":
case ".onetoc2":
matches = FullTextSearchHelper.FindTextInOneNoteFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".epub":
matches = FullTextSearchHelper.FindTextInEpubFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".fb2":
matches = FullTextSearchHelper.FindTextInFb2File(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".vsdx":
case ".xps":
matches = FullTextSearchHelper.FindTextInPackageFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
break;
case ".png":
case ".bmp":
case ".gif":
case ".jpeg":
case ".tiff":
case ".tif":
if (_searchParams.SearchInImages)
{
matches = FullTextSearchHelper.FindTextInImageFile(info.FullName, _searchParams.ContainingText, ref _cancellationTokenSource);
}
break;
case ".zip":
if (_searchParams.SearchInZipArchive)
{
// ToDo: проверять для всех файлов архива
// 1. Распаковать файлы архива во временный каталог
// 2. Для каждого файла вызывать поиск
// 3. Потом удалить временный каталог вместе с файлаами
//using (var fPackage = Package.Open(info.FullName, FileMode.Open, FileAccess.Read))
//{
// foreach (var fPart in fPackage.GetParts())
// {
// if (_cancellationTokenSource.IsCancellationRequested)
// break;
// using (var fPartStream = fPart.GetStream(FileMode.Open))
// {
// using (var textReader = new StreamReader(fPartStream))
// {
// var fPartText = textReader.ReadToEnd();
// if (fPartText.Contains(_searchParams.ContainingText))
// matches = true;
// }
// }
// }
//}
}
matches = false;
break;
default:
matches = FileContainsBytes(info);
break;
}
}
return(matches);
}
