private ItemNameValueCollection ExecPathFromFile(File file, string path)
{
FileMarker.RemoveMarkAsNew(file);
var title = file.Title;
if (_files.ContainsKey(file.ID.ToString()))
{
var convertToExt = string.Empty;
if (_quotaDocsEdition || FileUtility.InternalExtension.Values.Contains(convertToExt))
convertToExt = _files[file.ID.ToString()];
if (!string.IsNullOrEmpty(convertToExt))
{
title = FileUtility.ReplaceFileExtension(title, convertToExt);
}
}
var entriesPathId = new ItemNameValueCollection();
entriesPathId.Add(path + title, file.ID.ToString());
return entriesPathId;
}
public void Add(ItemNameValueCollection itemNameValueCollection)
{
foreach (var key in itemNameValueCollection.AllKeys)
{
foreach (var value in itemNameValueCollection[key])
{
Add(key, value);
}
}
}
private static void ReplaceLongPath(ItemNameValueCollection entriesPathId)
{
foreach (var path in new List<string>(entriesPathId.AllKeys))
{
if (200 >= path.Length || 0 >= path.IndexOf('/')) continue;
var ids = entriesPathId[path];
entriesPathId.Remove(path);
var newtitle = "LONG_FOLDER_NAME" + path.Substring(path.LastIndexOf('/'));
entriesPathId.Add(newtitle, ids);
}
}
private Stream CompressToZip(ItemNameValueCollection entriesPathId)
{
var stream = TempStream.Create();
using (var zip = new ZipOutputStream(stream, true))
{
zip.CompressionLevel = CompressionLevel.Level3;
zip.AlternateEncodingUsage = ZipOption.AsNecessary;
zip.AlternateEncoding = Encoding.GetEncoding(Thread.CurrentThread.CurrentCulture.TextInfo.OEMCodePage);
foreach (var path in entriesPathId.AllKeys)
{
if (Canceled)
{
zip.Dispose();
stream.Dispose();
return null;
}
var counter = 0;
foreach (var entryId in entriesPathId[path])
{
var newtitle = path;
File file = null;
var convertToExt = string.Empty;
if (!string.IsNullOrEmpty(entryId))
{
file = FileDao.GetFile(entryId);
if (file.ContentLength > SetupInfo.AvailableFileSize)
{
Error = string.Format(FilesCommonResource.ErrorMassage_FileSizeZip, FileSizeComment.FilesSizeToString(SetupInfo.AvailableFileSize));
continue;
}
if (_files.ContainsKey(file.ID.ToString()))
{
if (_quotaDocsEdition || FileUtility.InternalExtension.Values.Contains(convertToExt))
convertToExt = _files[file.ID.ToString()];
if (!string.IsNullOrEmpty(convertToExt))
{
newtitle = FileUtility.ReplaceFileExtension(path, convertToExt);
}
}
}
if (0 < counter)
{
var suffix = " (" + counter + ")";
if (!string.IsNullOrEmpty(entryId))
{
newtitle = 0 < newtitle.IndexOf('.')
? newtitle.Insert(newtitle.LastIndexOf('.'), suffix)
: newtitle + suffix;
}
else
{
break;
}
}
zip.PutNextEntry(newtitle);
if (!string.IsNullOrEmpty(entryId) && file != null)
{
if (file.ConvertedType != null || !string.IsNullOrEmpty(convertToExt))
{
//Take from converter
try
{
using (var readStream = !string.IsNullOrEmpty(convertToExt)
? FileConverter.Exec(file, convertToExt)
: FileConverter.Exec(file))
{
if (readStream != null)
{
readStream.StreamCopyTo(zip);
}
}
}
catch (Exception ex)
{
Error = ex.Message;
Logger.Error(Error, ex);
}
}
else
{
using (var readStream = FileDao.GetFileStream(file))
{
readStream.StreamCopyTo(zip);
}
}
}
counter++;
}
ProgressStep();
}
return stream;
}
}
private ItemNameValueCollection GetFilesInFolders(IEnumerable<object> folderIds, string path)
{
if (Canceled) return null;
var entriesPathId = new ItemNameValueCollection();
foreach (var folderId in folderIds)
{
var folder = FolderDao.GetFolder(folderId);
if (folder == null || !FilesSecurity.CanRead(folder)) continue;
var folderPath = path + folder.Title + "/";
var files = FolderDao.GetFiles(folder.ID, null, FilterType.None, Guid.Empty, string.Empty);
files = FilesSecurity.FilterRead(files).ToList();
files.ForEach(file => entriesPathId.Add(ExecPathFromFile(file, folderPath)));
FileMarker.RemoveMarkAsNew(folder);
var nestedFolders = FolderDao.GetFolders(folder.ID);
nestedFolders = FilesSecurity.FilterRead(nestedFolders).ToList();
if (files.Count == 0 && nestedFolders.Count == 0)
{
entriesPathId.Add(folderPath, String.Empty);
}
var filesInFolder = GetFilesInFolders(nestedFolders.ConvertAll(f => f.ID), folderPath);
if (filesInFolder == null) return null;
entriesPathId.Add(filesInFolder);
}
return entriesPathId;
}
private ItemNameValueCollection GetEntriesPathId()
{
var entriesPathId = new ItemNameValueCollection();
if (0 < Files.Count)
{
var files = FileDao.GetFiles(Files.ToArray());
files = FilesSecurity.FilterRead(files).ToList();
files.ForEach(file => entriesPathId.Add(ExecPathFromFile(file, string.Empty)));
}
if (0 < Folders.Count)
{
FilesSecurity.FilterRead(FolderDao.GetFolders(Files.ToArray())).ToList().Cast<FileEntry>().ToList()
.ForEach(FileMarker.RemoveMarkAsNew);
var filesInFolder = GetFilesInFolders(Folders, string.Empty);
if (filesInFolder == null) return null;
entriesPathId.Add(filesInFolder);
}
return entriesPathId;
}
