private void fill_basic_info()
{
IntPtr h_file = IntPtr.Zero;
try
{
h_file = WinAPiFSwrapper.CreateFileHandle
(FileName,
Win32FileAccess.READ_ATTRIBUTES | Win32FileAccess.READ_EA,
FileShare.ReadWrite | FileShare.Delete,
FileMode.Open,
is_directory ? CreateFileOptions.BACKUP_SEMANTICS : CreateFileOptions.None);
NT_FILE_BASIC_INFO b_info = ntApiFSwrapper.GetFileInfo_basic(h_file);
textBoxAccess.Text = string.Format
(Options.GetLiteral(Options.LANG_DATE_TIME_LONG_FORMAT),
b_info.LastAccessTime.ToShortDateString(),
b_info.LastAccessTime.ToLongTimeString());
textBoxAccessFT.Text = string.Format
("{0:N0}", b_info.LastAccessFileTime);
textBoxChange.Text = string.Format
(Options.GetLiteral(Options.LANG_DATE_TIME_LONG_FORMAT),
b_info.ChangeTime.ToShortDateString(),
b_info.ChangeTime.ToLongTimeString());
textBoxChangeFT.Text = string.Format
("{0:N0}", b_info.ChangeFileTime);
textBoxCreation.Text = string.Format
(Options.GetLiteral(Options.LANG_DATE_TIME_LONG_FORMAT),
b_info.CreationTime.ToShortDateString(),
b_info.CreationTime.ToLongTimeString());
textBoxCreationFT.Text = string.Format
("{0:N0}", b_info.CreationFileTime);
textBoxWrite.Text = string.Format
(Options.GetLiteral(Options.LANG_DATE_TIME_LONG_FORMAT),
b_info.LastWriteTime.ToShortDateString(),
b_info.LastWriteTime.ToLongTimeString());
textBoxWriteFT.Text = string.Format
("{0:N0}", b_info.LastWriteFileTime);
}
catch (Exception ex)
{
textBoxAccess.Text = ex.Message;
}
finally
{
if ((h_file.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE) && (h_file != IntPtr.Zero))
{
WinApiFS.CloseHandle(h_file);
}
}
}
void internal_watcher_Created(object sender, FileSystemEventArgs e)
{
int new_index = -1;
WIN32_FIND_DATA new_data = new WIN32_FIND_DATA();
//new file or folder
if (WinAPiFSwrapper.GetFileInfo(e.FullPath, ref new_data))
{
internal_list.Add(new_data, null);
new_index = internal_list.IndexOfKey(new_data);
//we updates all items from new_index to end
for (int i = new_index; i < internal_list.Count; i++)
{
OnItemUpdate(i);
}
if ((new_data.dwFileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
cache_directory_count++;
}
else
{
cache_files_count++;
cache_size += new_data.FileSize;
}
OnAfterSummaryUpdate();
}
}
void internal_watcher_Renamed(object sender, RenamedEventArgs e)
{
int change_index = -1;
int new_index = -1;
int[] affected_interval = new int[2];
WIN32_FIND_DATA new_data = new WIN32_FIND_DATA();
if (WinAPiFSwrapper.GetFileInfo(e.Name, ref new_data))
{
change_index = internal_find_name(e.OldName);
if (change_index == -1)
{
return;
}
internal_list.RemoveAt(change_index);
internal_list.Add(new_data, null);
new_index = internal_list.IndexOfKey(new_data);
if (new_index == change_index)
{
OnItemUpdate(new_index);
}
else
{
affected_interval[0] = Math.Min(change_index, new_index);
affected_interval[1] = Math.Max(change_index, new_index);
for (int i = affected_interval[0]; i <= affected_interval[1]; i++)
{
OnItemUpdate(i);
}
}
}
}
protected override void internal_command_proc()
{
QueryPanelInfoEventArgs e = new QueryPanelInfoEventArgs();
OnQueryCurrentPanel(e);
if (!(e.ItemCollection is DirectoryList))
{
return;
}
try
{
DirectoryList dl = (DirectoryList)e.ItemCollection;
VolumeSpaceInfo info = WinAPiFSwrapper.GetVolumeSpaceInfo(dl.DirectoryPath);
VolumeSpaceInfoDialog dialog = new VolumeSpaceInfoDialog();
dialog.textBoxTotalSize.Text = IOhelper.SizeToString(info.TotalNumberOfBytes);
dialog.textBoxTotalAvailable.Text = IOhelper.SizeToString(info.FreeBytesAvailable);
dialog.Text = dl.DirectoryPath;
dialog.ShowDialog();
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
}
private void create_fs_directory(QueryPanelInfoEventArgs e_current, QueryPanelInfoEventArgs e_other)
{
var dl_current = (DirectoryList)e_current.ItemCollection;
DirectoryList dl_other = null;
if (e_other.ItemCollection is DirectoryList)
{
dl_other = (DirectoryList)e_other.ItemCollection;
}
//prepare dialog
var dialog = new CreateDirectoryDialog();
dialog.Text = CommandMenu.Text;
dialog.labelParentDir.Text = dl_current.DirectoryPath + Path.DirectorySeparatorChar;
dialog.checkBoxUseTemplate.Checked = false;
dialog.textBoxTemplateDirectory.Enabled = false;
if ((dl_other == null) || (e_other.FocusedIndex <= 0))
{
dialog.checkBoxUseTemplate.Checked = false;
dialog.textBoxTemplateDirectory.Enabled = false;
}
else
{
dialog.textBoxTemplateDirectory.Text = Path.Combine(dl_other.DirectoryPath, dl_other.GetItemDisplayNameLong(e_other.FocusedIndex));
}
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
if (dialog.textBoxDirectoryName.Text == string.Empty)
{
Messages.ShowMessage(Options.GetLiteral(Options.LANG_DIRECTORY_EXISTS));
return;
}
var new_directory_name = Path.Combine(dl_current.DirectoryPath, dialog.textBoxDirectoryName.Text);
var template_dir = string.Empty;
if (dialog.checkBoxUseTemplate.Checked)
{
template_dir = dialog.textBoxTemplateDirectory.Text;
}
try
{
WinAPiFSwrapper.CreateDirectoryTree(new_directory_name, template_dir);
}
catch (Exception ex)
{
Messages.ShowException
(ex,
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_DIRECTORY_0),
new_directory_name));
}
}
private void calc_size_count(FileInfoEx dir_info, ref long size, ref long allocation, ref long file_count, ref long dir_count)
{
FileInfoExEnumerable dir_enum = new FileInfoExEnumerable
(Path.Combine(dir_info.FullName, "*"),
true,
true,
true,
true);
foreach (FileInfoEx info in dir_enum)
{
IntPtr h_file = IntPtr.Zero;
try
{
h_file = WinAPiFSwrapper.CreateFileHandle
(info.FullName,
Win32FileAccess.READ_ATTRIBUTES | Win32FileAccess.READ_EA,
FileShare.ReadWrite | FileShare.Delete,
FileMode.Open,
info.Directory ? CreateFileOptions.BACKUP_SEMANTICS : CreateFileOptions.None);
NT_FILE_STANDARD_INFORMATION s_info = ntApiFSwrapper.GetFileInfo_standard(h_file);
size += s_info.EndOfFile;
allocation += s_info.AllocationSize;
//if (s_info.AllocationSize < s_info.EndOfFile)
//{
// /*DEBUG*/
// long delta = s_info.EndOfFile - s_info.AllocationSize;
//}
}
catch (Exception)
{
//Messages.ShowException
// (ex,
// string.Format
// (Options.GetLiteral(Options.LANG_CANNOT_READ_ATTRIBUTES_0),
// info.FullName));
break;
}
finally
{
if ((h_file.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE) && (h_file != IntPtr.Zero))
{
WinApiFS.CloseHandle(h_file);
}
}
if (info.Directory)
{
calc_size_count(info, ref size, ref allocation, ref file_count, ref dir_count);
dir_count++;
}
else
{
file_count++;
}
}
}
private void FillStandardPage(string file_name)
{
IntPtr file_handle = IntPtr.Zero;
string nt_file_name = IOhelper.GetUnicodePath(file_name);
try
{
textBoxName.Text = string.Format
("{0}",
Path.GetFileName(file_name));
// find data --------------------------------------
WIN32_FIND_DATA f_data = new WIN32_FIND_DATA();
WinAPiFSwrapper.GetFileInfo(file_name, ref f_data);
textBoxAttributes.Text = f_data.dwFileAttributes.ToString();
textBoxAltname.Text = f_data.cAlternateFileName;
textBoxReaprseTag.Text = f_data.ReparseTag.ToString();
//--------------------------------------------------
fileSystemSecurityViewer1.FillContains(file_name);
try
{
fill_basic_info();
//fill_device();
fill_standard_info();
//fill_volume_attr();
//fill_volume_info();
fill_links(f_data.ReparseTag);
fill_dir_size();
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
try
{
streamViewer1.FillContents(file_name);
}
catch (Exception)
{
}
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
finally
{
if ((file_handle != IntPtr.Zero) && (file_handle.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE))
{
WinApiFS.CloseHandle(file_handle);
}
}
}
protected override void internal_refill()
{
internal_list.Clear();
string[] drive_letters = WinAPiFSwrapper.GetLogicalDrives();
foreach (string one_letter in drive_letters)
{
VolumeInfo vi = new VolumeInfo(one_letter, true);
internal_list.Add(vi, null);
}
}
//VERY buggy
//private void open_edit(string file_name)
//{
// this.file_name = file_name;
// EditStream fs = new EditStream(file_name);
// Encoding enc = ((Encoding_DisplayInfo)toolStripComboBoxEncoding.SelectedItem).EncodingInfo.GetEncoding();
// if (text_provider != null)
// {
// text_provider.Dispose();
// }
// text_provider = TextProviderFactory.CreateProvider(fs, enc);
// TextViewControl.TextProvider = text_provider;
// Text = string.Format(Options.GetLiteral(Options.LANG_FILE_EDIT) + " [{0}]", file_name);
// //saveAsToolStripMenuItem.Enabled = true;
// //saveToolStripMenuItem.Enabled = true;
//}
private void open_view(string file_name, Encoding encoding)
{
this.file_name = file_name;
var fs = WinAPiFSwrapper.CreateStreamEx
(file_name,
FileAccess.Read,
FileShare.Read,
FileMode.Open,
CreateFileOptions.RANDOM_ACCESS);
text_provider = TextProviderFactory.CreateProvider(fs, encoding);
TextViewControl.TextProvider = text_provider;
Text = string.Format(Options.GetLiteral(Options.LANG_FILE_VIEW) + " [{0}]", file_name);
}
void internal_watcher_Changed(object sender, FileSystemEventArgs e)
{
//find affected DATA item
int change_index = -1;
int new_index = -1;
int[] affected_interval = new int[2];
WIN32_FIND_DATA new_data = new WIN32_FIND_DATA();
WIN32_FIND_DATA old_data = new WIN32_FIND_DATA();
if (WinAPiFSwrapper.GetFileInfo(e.FullPath, ref new_data))
{
change_index = internal_find_name(e.Name);
if (change_index == -1)
{
//not found - does not occur, but...
return;
}
old_data = internal_list.Keys[change_index];
internal_list.RemoveAt(change_index);
internal_list.Add(new_data, null);
new_index = internal_list.IndexOfKey(new_data);
if (new_index == change_index)
{
//updated item in same order - update only one item
OnItemUpdate(new_index);
}
else
{
//updated item change its index
//in this case affected items is within new_index and change_index inclusive
affected_interval[0] = Math.Min(change_index, new_index);
affected_interval[1] = Math.Max(change_index, new_index);
for (int i = affected_interval[0]; i <= affected_interval[1]; i++)
{
OnItemUpdate(i);
}
}
//summary update
cache_size = cache_size - old_data.FileSize + new_data.FileSize;
OnAfterSummaryUpdate();
}
}
private void copy_selected_to_file()
{
if (listViewResult.SelectedItems.Count == 0)
{
return;
}
FileStreamInfo sel_info = ((InternalListViewItem)listViewResult.SelectedItems[0]).InternalData;
string source = internal_file_name + sel_info.Name;
saveFileDialog1.AddExtension = false;
saveFileDialog1.AutoUpgradeEnabled = true;
saveFileDialog1.CheckFileExists = false;
saveFileDialog1.CheckFileExists = false;
saveFileDialog1.OverwritePrompt = true;
saveFileDialog1.ValidateNames = true;
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
string destinsation = saveFileDialog1.FileName;
this.UseWaitCursor = true;
try
{
WinAPiFSwrapper.CopyFile
(source,
destinsation,
true,
null,
IntPtr.Zero,
131072);
}
catch (Exception ex)
{
UseWaitCursor = false;
Messages.ShowException(ex);
}
UseWaitCursor = false;
}
}
/// <summary>
/// create new empty dir, copy security attr if needed
/// </summary>
/// <param name="source_dir">may be empty string</param>
/// <param name="destination_dir"></param>
private void create_empty_dir(string source_dir, string destination_dir)
{
var dest_dir_data = new WIN32_FIND_DATA();
if (WinAPiFSwrapper.GetFileInfo(destination_dir, ref dest_dir_data))
{
//already exists
return;
}
else
{
if ((!string.IsNullOrEmpty(source_dir)) && ((options & CopyEngineOptions.CopySecurityAttributes) == CopyEngineOptions.CopySecurityAttributes))
{
Directory.CreateDirectory(destination_dir, Directory.GetAccessControl(source_dir));
}
else
{
Directory.CreateDirectory(destination_dir);
}
}
}
//private void fill_volume_info()
//{
// IntPtr h_file = IntPtr.Zero;
// try
// {
// h_file = WinAPiFSwrapper.CreateFileHandle
// (FileName,
// Win32FileAccess.READ_ATTRIBUTES | Win32FileAccess.READ_EA,
// FileShare.ReadWrite | FileShare.Delete,
// FileMode.Open,
// is_directory ? CreateFileOptions.BACKUP_SEMANTICS : CreateFileOptions.None);
// FILE_FS_VOLUME_INFORMATION vol_info = ntApiFSwrapper.GetFileVolumeInfo(h_file);
// textBoxVolumeCreationTime.Text = string.Format
// (Options.GetLiteral(Options.LANG_DATE_TIME_LONG_FORMAT),
// vol_info.VolumeCreationDateTime.ToShortDateString(),
// vol_info.VolumeCreationDateTime.ToLongTimeString(),
// vol_info.VolumeCreationDateTime.Millisecond);
// textBoxVolumeLabel.Text = vol_info.VolumeLabel;
// textBoxVolumeSerialNumber.Text = vol_info.VolumeSerialNumber.ToString();
// }
// catch (Exception ex)
// {
// textBoxVolumeLabel.Text = ex.Message;
// }
// finally
// {
// if ((h_file.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE) && (h_file != IntPtr.Zero))
// {
// WinApiFS.CloseHandle(h_file);
// }
// }
//}
////private void fill_volume_attr()
////{
//// IntPtr h_file = IntPtr.Zero;
//// try
//// {
//// h_file = WinAPiFSwrapper.CreateFileHandle
//// (FileName,
//// Win32FileAccess.READ_ATTRIBUTES | Win32FileAccess.READ_EA | Win32FileAccess.LIST_DIRECTORY,
//// FileShare.ReadWrite | FileShare.Delete,
//// FileMode.Open,
//// is_directory ? CreateFileOptions.BACKUP_SEMANTICS : CreateFileOptions.None);
//// FILE_FS_ATTRIBUTE_INFORMATION vol_attr = ntApiFSwrapper.GetFileVolumeAttributeInfo(h_file, IntPtr.Zero, 0);
//// textBoxVolumeFScaps.Text = vol_attr.VolumeAttributes.ToString();
//// textBoxVolumeFStype.Text = vol_attr.FileSystemName;
//// textBoxVolumeMaxNameLen.Text = vol_attr.MaximumComponentNameLength.ToString();
//// if ((vol_attr.VolumeAttributes & VolumeCaps.ReadOnly) != VolumeCaps.ReadOnly)
//// {
//// try
//// {
//// FILE_FS_FULLSIZE_INFORMATION vol_fs = ntApiFSwrapper.GetFileVolumeFullsizeInfo(h_file);
//// textBoxVolumeAvailableUnits.Text = string.Format
//// ("{0:N0}",
//// vol_fs.CallerAvailableAllocationUnits);
//// textBoxVolumeAvailableBytes.Text = string.Format
//// ("{0:N0}",
//// vol_fs.UserAvailableAllocationBytes);
//// textBoxVolumeBytesPerSector.Text = string.Format
//// ("{0:N0}",
//// vol_fs.BytesPerSector);
//// textBoxVolumeBytesPerSector.Text = string.Format
//// ("{0:N0}",
//// vol_fs.BytesPerSector);
//// textBoxVolumeBytesPerUnit.Text = string.Format
//// ("{0:N0}",
//// vol_fs.BytesPerSector * vol_fs.SectorsPerAllocationUnit);
//// }
//// catch (Exception ex)
//// {
//// textBoxVolumeAvailableUnits.Text = ex.Message;
//// }
//// }
//// if ((vol_attr.VolumeAttributes & VolumeCaps.Quotas) == VolumeCaps.Quotas)
//// {
//// try
//// {
//// FILE_FS_CONTROL_INFORMATION vol_ctrl = ntApiFSwrapper.GetFileVolumeControlInfo(h_file);
//// textBoxVolumeControlFlags.Text = vol_ctrl.FileSystemControlFlags.ToString();
//// textBoxVolumeQuotaLimit.Text = string.Format
//// ("{0:N0}",
//// vol_ctrl.DefaultQuotaLimit);
//// textBoxVolumeQuoteThreshold.Text = string.Format
//// ("{0:N0}",
//// vol_ctrl.DefaultQuotaThreshold);
//// }
//// catch (Exception ex)
//// {
//// textBoxVolumeControlFlags.Text = ex.Message;
//// }
//// }
//// }//try
//// catch (Exception ex)
//// {
//// textBoxVolumeFScaps.Text = ex.Message;
//// }
//// finally
//// {
//// if ((h_file.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE) && (h_file != IntPtr.Zero))
//// {
//// WinApiFS.CloseHandle(h_file);
//// }
//// }
////}
//private void fill_device()
//{
// IntPtr h_file = IntPtr.Zero;
// try
// {
// h_file = WinAPiFSwrapper.CreateFileHandle
// (FileName,
// Win32FileAccess.READ_ATTRIBUTES | Win32FileAccess.READ_EA,
// FileShare.ReadWrite | FileShare.Delete,
// FileMode.Open,
// is_directory ? CreateFileOptions.BACKUP_SEMANTICS : CreateFileOptions.None);
// FILE_FS_DEVICE_INFORMATION vol_dev = ntApiFSwrapper.GetFileVolumeDeviceInfo(h_file);
// textBoxVolumeDeviceCharateristics.Text = vol_dev.Characteristics.ToString();
// textBoxVolumeDeviceType.Text = vol_dev.DeviceType.ToString();
// }
// catch (Exception ex)
// {
// textBoxVolumeDeviceCharateristics.Text = ex.Message;
// }
// finally
// {
// if ((h_file.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE) && (h_file != IntPtr.Zero))
// {
// WinApiFS.CloseHandle(h_file);
// }
// }
//}
private void fill_links(IO_REPARSE_TAG tag)
{
try
{
switch (tag)
{
case IO_REPARSE_TAG.MOUNT_POINT:
REPARSE_DATA_BUFFER_MOUNTPOINT mp_buf = WinAPiFSwrapper.GetMountpointInfo(FileName);
textBoxSoftlinks.Text = mp_buf.SubstituteName;
break;
case IO_REPARSE_TAG.SYMLINK:
REPARSE_DATA_BUFFER_SYMLINK sl_buf = WinAPiFSwrapper.GetSymboliclinkInfo(FileName);
textBoxSoftlinks.Text = sl_buf.SubstituteName;
break;
}
}
catch (Exception ex)
{
textBoxSoftlinks.Text = ex.Message;
}
}
protected override void internal_refill()
{
//get list
List <FileStreamInfo> stream_list = new List <FileStreamInfo>();
try
{
stream_list = WinAPiFSwrapper.GetFileStreamInfo_fromBackup(file_name_full, read_sec_streams);
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
internal_list.Clear();
total_size = 0UL;
internal_list.Add(internal_parent_info, null);
foreach (FileStreamInfo info in stream_list)
{
internal_list.Add(info, null);
total_size += info.Size;
}
}
private void fill_standard_info()
{
IntPtr h_file = IntPtr.Zero;
try
{
h_file = WinAPiFSwrapper.CreateFileHandle
(FileName,
Win32FileAccess.READ_ATTRIBUTES | Win32FileAccess.READ_EA,
FileShare.ReadWrite | FileShare.Delete,
FileMode.Open,
is_directory ? CreateFileOptions.BACKUP_SEMANTICS : CreateFileOptions.None);
NT_FILE_STANDARD_INFORMATION s_info = ntApiFSwrapper.GetFileInfo_standard(h_file);
textBoxSize.Text = string.Format
(Options.GetLiteral(Options.LANG_0_BYTES),
s_info.EndOfFile);
textBoxAllocationSize.Text = string.Format
(Options.GetLiteral(Options.LANG_0_BYTES),
s_info.AllocationSize);
textBoxHardLinks.Text = s_info.NumberOfLinks.ToString();
}
catch (Exception ex)
{
textBoxSize.Text = ex.Message;
}
finally
{
if ((h_file.ToInt32() != WinApiFS.INVALID_HANDLE_VALUE) && (h_file != IntPtr.Zero))
{
WinApiFS.CloseHandle(h_file);
}
}
}
private long calc_source_size()
{
ulong ret = 0;
var f_count = 0;
var d_count = 0;
var data = new WIN32_FIND_DATA();
for (var i = 0; i < initial_source.Length; i++)
{
if (WinAPiFSwrapper.GetFileInfo(initial_source[i], ref data))
{
if ((data.dwFileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
ret += WinAPiFSwrapper.GetDirectoryStat
(initial_source[i], true, false, true, ref f_count, ref d_count, null);
}
else
{
ret += data.FileSize;
}
}
}
return((long)ret);
}
private void fill_listview(string file_name)
{
List <FileStreamInfo> stream_list = new List <FileStreamInfo>();
try
{
stream_list = WinAPiFSwrapper.GetFileStreamInfo_fromBackup(file_name, false);
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
foreach (FileStreamInfo data in stream_list)
{
InternalListViewItem new_item = new InternalListViewItem(data);
listViewResult.Items.Add(new_item);
}
if (listViewResult.Items.Count > 0)
{
listViewResult.Items[0].Selected = true;
}
}
protected override void internal_command_proc()
{
var e_current = new QueryPanelInfoEventArgs();
var e_other = new QueryPanelInfoEventArgs();
OnQueryCurrentPanel(e_current);
OnQueryOtherPanel(e_other);
if (!(e_current.ItemCollection is DirectoryList))
{
return;
}
if (!(e_other.ItemCollection is DirectoryList))
{
Messages.ShowMessage(Options.GetLiteral(Options.LANG_WRONG_DESTINATION));
return;
}
if (e_current.FocusedIndex == -1)
{
return;
}
var dl_current = (DirectoryList)e_current.ItemCollection;
var dl_other = (DirectoryList)e_other.ItemCollection;
var group_mode = e_current.SelectedIndices.Length > 1;
var link_type = Options.LinkType;
var sels = new List <FileInfoEx>();
if (e_current.SelectedIndices.Length > 0)
{
for (var i = 0; i < e_current.SelectedIndices.Length; i++)
{
sels.Add(dl_current[e_current.SelectedIndices[i]]);
}
}
else
{
sels.Add(dl_current[e_current.FocusedIndex]);
}
//show dialog
var dialog = new CreateLinkDialog();
dialog.Text = Options.GetLiteral(Options.LANG_LINK_CREATE);
dialog.LinkType = link_type;
dialog.textBoxLinkname.Text = string.Empty;
if (group_mode)
{
dialog.textBoxLinkname.ReadOnly = true;
dialog.textBoxLinktarget.Text = string.Format
("{0} " + Options.GetLiteral(Options.LANG_ENTRIES),
sels.Count);
}
else
{
dialog.textBoxLinktarget.Text = sels[0].FileName;
}
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
link_type = dialog.LinkType;
Options.LinkType = link_type;
foreach (var entry in sels)
{
var link_handle = IntPtr.Zero;
//combine link name
var link_name = string.Empty;
if (dialog.textBoxLinkname.Text == string.Empty)
{
//use target file name
link_name = Path.Combine(dl_other.DirectoryPath, entry.FileName);
}
else
{
link_name = Path.Combine(dl_other.DirectoryPath, dialog.textBoxLinkname.Text);
}
try
{
if ((entry.Directory) && (link_type == NTFSlinkType.Hard))
{
Messages.ShowMessage
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_HARD_LINK_DIR_0),
entry.FullName));
continue;
}
if (link_type == NTFSlinkType.Hard)
{
var res = WinApiFS.CreateHardLink
(link_name,
entry.FullName,
IntPtr.Zero);
if (res == 0)
{
Messages.ShowException
(new Win32Exception(Marshal.GetLastWin32Error()),
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
entry.FullName,
link_name));
}
else
{
OnItemProcessDone(new ItemEventArs(entry.FileName));
}
continue;
}
if (link_type == NTFSlinkType.Symbolic)
{
try
{
WinAPiFSwrapper.CreateSymbolicLink(link_name, entry.FullName, entry.Directory);
OnItemProcessDone(new ItemEventArs(entry.FileName));
}
catch (Exception)
{
Messages.ShowException
(new Win32Exception(Marshal.GetLastWin32Error()),
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
entry.FullName,
link_name));
}
continue;
}
//link type is junction
var link_data = new WIN32_FIND_DATA();
var link_exist = WinAPiFSwrapper.GetFileInfo(link_name, ref link_data);
if (link_exist)
{
Messages.ShowMessage(string.Format(Options.GetLiteral(Options.LANG_DESTINATION_0_EXIST_OVERWRITING_PROHIBITED), link_name));
continue;
}
//jumction target must be directory, create directory
Directory.CreateDirectory(link_name);
//and retrieve handle
link_handle = WinApiFS.CreateFile_intptr
(link_name,
Win32FileAccess.WRITE_ATTRIBUTES | Win32FileAccess.WRITE_EA,
FileShare.ReadWrite,
IntPtr.Zero,
FileMode.Open,
CreateFileOptions.OPEN_REPARSE_POINT | CreateFileOptions.BACKUP_SEMANTICS,
IntPtr.Zero);
if (link_handle.ToInt64() == WinApiFS.INVALID_HANDLE_VALUE)
{
var win_ex = new Win32Exception(Marshal.GetLastWin32Error());
Messages.ShowException
(win_ex,
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
link_name,
entry.FullName));
if (Directory.Exists(link_name))
{
Directory.Delete(link_name);
}
continue;
}
//now handle to link open
WinAPiFSwrapper.SetMountpoint(link_handle, entry.FullName, entry.FullName);
OnItemProcessDone(new ItemEventArs(entry.FileName));
}//end try
catch (Exception ex)
{
Messages.ShowException
(ex,
string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_LINK_0_ARROW_1),
entry.FullName,
link_name));
}
finally
{
//close handle
if ((link_handle.ToInt64() != WinApiFS.INVALID_HANDLE_VALUE) && (link_handle != IntPtr.Zero))
{
WinApiFS.CloseHandle(link_handle);
}
}
}//end foreach
}
protected override void internal_command_proc()
{
QueryPanelInfoEventArgs e = new QueryPanelInfoEventArgs();
OnQueryCurrentPanel(e);
if (e.FocusedIndex == -1)
{
return;
}
bool group_mode = false;
int[] sel_indices = e.SelectedIndices;
//we not need cache selection
//becouse e.ItemsCollection must not change (DirectoryList not sort on attributes)
group_mode = (sel_indices.Length > 1);
DirectoryList dl = (DirectoryList)e.ItemCollection;
WIN32_FIND_DATA f_data = new WIN32_FIND_DATA();
string target_file = string.Empty;
if (!group_mode)
{
if (sel_indices.Length == 0)
{
target_file = Path.Combine(dl.DirectoryPath, dl.GetItemDisplayNameLong(e.FocusedIndex));
}
else
{
target_file = Path.Combine(dl.DirectoryPath, dl.GetItemDisplayNameLong(sel_indices[0]));
}
if (target_file.EndsWith(".."))
{
target_file = dl.DirectoryPath;
}
if (!WinAPiFSwrapper.GetFileInfo(target_file, ref f_data))
{
return;
}
}
FileAttributesEditDialog dialog = new FileAttributesEditDialog();
if (!group_mode)
{
dialog.buttonClear.Enabled = false;
set_attributes_to_dialog(dialog, f_data.dwFileAttributes);
dialog.Text = String.Format
(Options.GetLiteral(Options.LANG_FILE_ATTRIBUTES) + " [{0}]", target_file);
}
else
{
dialog.buttonClear.Enabled = true;
dialog.buttonOK.Text = Options.GetLiteral(Options.LANG_ADD);
dialog.Text = string.Format
(Options.GetLiteral(Options.LANG_FILE_ATTRIBUTES) + " [{0} " + Options.GetLiteral(Options.LANG_ENTRIES) + "]", sel_indices.Length);
}
set_readonly_attributes(dialog);
DialogResult d_res = dialog.ShowDialog();
switch (d_res)
{
case DialogResult.OK:
//group mode = add attributes
//single mode = set attributes
if (!group_mode)
{
try
{
set_attributes_file(target_file, get_attributes_from_dialog(dialog));
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
}
else
{
//group mode
FileAttributes add_fa = get_attributes_from_dialog(dialog);
foreach (int one_index in sel_indices)
{
target_file = Path.Combine(dl.DirectoryPath, dl.GetItemDisplayNameLong(one_index));
try
{
add_attributes_file(target_file, add_fa);
OnItemProcessDone(new ItemEventArs(one_index));
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
}
}
break;
case DialogResult.Yes:
//group mode only = clear attributes
FileAttributes clear_fa = get_attributes_from_dialog(dialog);
foreach (int one_index in sel_indices)
{
target_file = Path.Combine(dl.DirectoryPath, dl.GetItemDisplayNameLong(one_index));
try
{
clear_attributes_file(target_file, clear_fa);
OnItemProcessDone(new ItemEventArs(one_index));
}
catch (Exception ex)
{
Messages.ShowException(ex);
}
}
break;
}
}
/// <summary>
/// show error window if needed and returns do second take or no, if no caller must continue to next source
/// </summary>
/// <param name="source"></param>
/// <param name="src_data"></param>
/// <param name="destination"></param>
/// <param name="win_error"></param>
/// <returns></returns>
private bool process_CopyFileEx_errors(FileInfoEx source_info, string destination, int win_error, ref CopyFileExOptions temp_options)
{
var dst_data = new WIN32_FIND_DATA();
switch (win_error)
{
case WinApiFS.ERROR_PATH_NOT_FOUND: //ERROR_PATH_NOT_FOUND
//there is no target directory, create it
var src_dir_3 = Path.GetDirectoryName(source_info.FullName);
var dst_dir_3 = Path.GetDirectoryName(destination);
try
{
create_empty_dir(src_dir_3, dst_dir_3);
}
catch (Exception ex_3)
{
if (process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_DIRECTORY_0),
dst_dir_3),
ex_3))
{
return(false);
}
else
{
stop();
return(false);
}
}
return(true);
case WinApiFS.ERROR_FILE_EXISTS: //ERROR_FILE_EXISTS
if ((options & CopyEngineOptions.RewriteIfSourceNewer) == CopyEngineOptions.RewriteIfSourceNewer)
{
//overwrite enable if source newer
WinAPiFSwrapper.GetFileInfo(destination, ref dst_data);
if (source_info.WriteFileTime > dst_data.ftLastWriteTime)
{
temp_options = ~((~temp_options) | CopyFileExOptions.FAIL_IF_EXISTS);
return(clear_dest_attributes(destination, dst_data));
}
else
{
if (process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_NEWER_THEN_SOURCE_1_OVERWRITING_PROHIBITED),
destination,
source_info.FullName),
null))
{
return(false);
}
else
{
stop();
return(false);
}
}
}
//destination exists and overwrite prohibited
if (process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_EXIST_OVERWRITING_PROHIBITED),
destination),
null))
{
return(false);
}
else
{
stop();
return(false);
}
case 5: //ERROR_ACCESS_DENIED
//destination file have readonly or hidden attribute
//clear attributes
WinAPiFSwrapper.GetFileInfo(destination, ref dst_data);
return(clear_dest_attributes(destination, dst_data));
} //end switch
//default:
var ex = new Win32Exception(win_error);
if (process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_COPY_0_ARROW_1),
source_info.FullName,
destination),
ex))
{
return(false);
}
else
{
stop();
return(false);
}
}
private void internal_do()
{
start_tick = Environment.TickCount;
var update_args = new UpdateProgressArgs();
update_args.EnableTotalProgress = opts.ShowTotalProgress;
update_args.FilesCopied = 0;
update_args.KBytesPerSec = 0;
update_args.Reason = UpdateProgressReason.JobBegin;
update_args.StreamTransferred = 0;
update_progress_safe(update_args);
if (opts.ShowTotalProgress)
{
total_source_size = calc_source_size();
}
var source_data = new WIN32_FIND_DATA();
var dest_info = new FtpEntryInfo();
//bool dest_exists = connection.GetEntryInfo(initial_destination, ref dest_info, false);
for (var i = 0; i < initial_source.Length; i++)
{
if (AbortSafe)
{
break;
}
if (!WinAPiFSwrapper.GetFileInfo(initial_source[i], ref source_data))
{
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_SOURCE_FILE_0_NOT_FOUND),
initial_source[i]),
null);
continue;
}
var dest_exists = connection.GetEntryInfo(initial_destination, ref dest_info, false);
if ((source_data.dwFileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
if (dest_exists)
{
if (dest_info.Directory)
{
upload_directory_recurse
(initial_source[i],
FtpPath.Combine
(initial_destination, source_data.cFileName));
}//end of dest is dir
else
{
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_WRONG_DESTINATION_SOURCE_0_DIRECTORY_DESTINATION_1_FILE),
initial_destination[i],
initial_destination),
null);
continue;
}
}//end of dest_exists
else
{
if (initial_source.Length == 1)
{
upload_directory_recurse
(initial_source[i],
initial_destination);
}
else
{
upload_directory_recurse
(initial_source[i],
FtpPath.Combine(initial_destination, source_data.cFileName));
}
} //end of dest not exists
} //end source is dir
else
{
//source is file
if (dest_exists)
{
if (dest_info.Directory)
{
upload_one_file
(initial_source[i],
FtpPath.Combine(initial_destination, source_data.cFileName));
}//end of dest is dir
else
{
if (initial_source.Length != 1)
{
//cannot upload many entries into one file
AbortSafe = !process_error
(Options.GetLiteral(Options.LANG_WRONG_DESTINATION_CANNOT_UPLOAD_MANY_ENTRIES_INTO_ONE_FILE),
null);
continue;
}
else
{
//try overwrite existing
upload_one_file(initial_source[i], initial_destination);
}
}
}//end of dest exists
else
{
//dest not exists and source is file
if (initial_source.Length == 1)
{
//assume that dest is new file name
upload_one_file(initial_source[i], initial_destination);
}
else
{
//assume that dest is new dir
upload_one_file
(initial_source[i],
FtpPath.Combine(initial_destination, source_data.cFileName));
}
}
}//end of source is file
if (UploadItemDone != null)
{
UploadItemDone(this, new ItemEventArs(source_data.cFileName));
}
}//end for
count_bytes_current_transferred = 0;
//time to notify about job completed
update_args.EnableTotalProgress = opts.ShowTotalProgress;
update_args.FilesCopied = count_files_processed;
update_args.KBytesPerSec = (ulong)calc_speed();
update_args.Reason = UpdateProgressReason.JobDone;
update_args.TotalSize = (ulong)total_source_size;
update_args.TotalTransferred = (ulong)count_bytes_total_transferred;
update_progress_safe(update_args);
connection.ClearCache();
connection.NotifyUpdateNeeded();
if (Done != null)
{
Done(this, new EventArgs());
}
}//end proc
private bool clear_dest_attributes(string destination_file, WIN32_FIND_DATA dest_data)
{
var fa_existing = dest_data.dwFileAttributes;
var fa_needed = dest_data.dwFileAttributes;
if ((fa_existing & FileAttributes.Hidden) == FileAttributes.Hidden)
{
if ((options & CopyEngineOptions.AllowClearAttributes) == CopyEngineOptions.AllowClearAttributes)
{
fa_needed = ~((~fa_existing) | FileAttributes.Hidden);
}
else
{
if (!process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_EXISTS_AND_HIDDEN_CLEARING_ATTRS_PROHIBITED),
destination_file),
null))
{
stop();
}
return(false);
}
}
if ((fa_existing & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
if ((options & CopyEngineOptions.AllowClearAttributes) == CopyEngineOptions.AllowClearAttributes)
{
fa_needed = ~((~fa_existing) | FileAttributes.ReadOnly);
}
else
{
if (!process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_EXISTS_AND_READONLY_CLEARING_ATTRS_PROHIBITED),
destination_file),
null))
{
stop();
}
return(false);
}
}
if (fa_existing != fa_needed)
{
try
{
WinAPiFSwrapper.SetFileAttributes(destination_file, fa_needed);
}
catch (Exception ex)
{
if (!process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CLEAR_HIDDEN_READONLY_ATTR_DESTINATION_0),
destination_file),
ex))
{
stop();
}
return(false);
}
}
return(true);
}
private void upload_one_file(string source_file, string destination_path)
{
if (AbortSafe)
{
return;
}
var source_handle = IntPtr.Zero;
FileStream source_stream = null;
var update_args = new UpdateProgressArgs();
try
{
//open source file
try
{
source_handle = WinAPiFSwrapper.CreateFileHandle
(source_file,
Win32FileAccess.GENERIC_READ,
FileShare.Read,
FileMode.Open,
CreateFileOptions.None);
source_stream = new FileStream
(source_handle,
FileAccess.Read,
true);
//time to notify about begin download file
update_args.DestinationFile = destination_path;
update_args.EnableTotalProgress = opts.ShowTotalProgress;
update_args.FilesCopied = count_files_processed;
update_args.KBytesPerSec = (ulong)calc_speed();
update_args.Reason = UpdateProgressReason.StreamSwitch;
update_args.SourceFile = source_file;
update_args.StreamSize = (ulong)source_stream.Length;
update_args.StreamTransferred = 0;
update_args.TotalSize = (ulong)total_source_size;
update_args.TotalTransferred = (ulong)count_bytes_total_transferred;
update_progress_safe(update_args);
}
catch (Exception ex)
{
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_OPEN_SOURCE_FILE_0),
source_file),
ex);
}
if (source_stream == null)
{
return;
}
//need check target dir exist and create if needed
var parent_dir = FtpPath.GetDirectory(destination_path);
connection.CreateDirectoryTree(parent_dir);
//check destination is exists
var test_info = new FtpEntryInfo();
if (connection.GetEntryInfo(destination_path, ref test_info, false))
{
//destination already exists
switch (opts.Overwrite)
{
case OverwriteExisting.IfSourceNewer:
//get timestamp
var dest_date = connection.GetStamp(destination_path);
if (dest_date < File.GetLastWriteTime(source_file))
{
//delete existing target
connection.DeleteFile(destination_path);
}
else
{
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_NEWER_THEN_SOURCE_1_OVERWRITING_PROHIBITED),
destination_path,
source_file),
null);
return;
}
break;
case OverwriteExisting.No:
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_EXIST_OVERWRITING_PROHIBITED),
destination_path),
null);
return;
case OverwriteExisting.Yes:
connection.DeleteFile(destination_path);
break;
}
}
//update counter
count_bytes_current_transferred = 0;
//upload...
try
{
connection.UploadFile
(destination_path,
source_stream,
transfer_progress_delegate_holder,
new TransferStateObject(source_file, destination_path, source_stream.Length),
opts.BufferSize);
}
catch (Exception ex)
{
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_UPLOAD_0_ARROW_1),
source_file,
destination_path),
ex);
}
//update counter
count_bytes_total_transferred += count_bytes_current_transferred;
count_bytes_current_transferred = 0;
count_files_processed++;
//and notify client
if (UploadItemDone != null)
{
UploadItemDone(this, new ItemEventArs(source_file));
}
}
catch (Exception ex)
{
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_UPLOAD_0_ARROW_1),
source_file,
destination_path),
ex);
}
finally
{
if (source_stream != null)
{
source_stream.Close();
}
}
}
private void copy_dir(FileInfoEx source_info, string destination_dir)
{
if ((source_info.LinkInformation != null) && (!destination_remote) && ((options & CopyEngineOptions.CopySymlinkAsSymlink) == CopyEngineOptions.CopySymlinkAsSymlink))
{
try
{
//copy link as link and returns
Directory.CreateDirectory
(destination_dir);
switch (source_info.ReparseTag)
{
case IO_REPARSE_TAG.MOUNT_POINT:
WinAPiFSwrapper.SetMountpoint(destination_dir, source_info.LinkInformation.SubstituteName, source_info.LinkInformation.PrintName);
break;
case IO_REPARSE_TAG.SYMLINK:
//need test
//link_target and unparsed prefix! need testing behavior of CreateSymbolicLink
WinAPiFSwrapper.CreateSymbolicLink(destination_dir, source_info.LinkInformation.SubstituteName, true);
//WinAPiFSwrapper.SetSymbolicLink(destination_dir, source_info.LinkInformation.SubstituteName, source_info.LinkInformation.PrintName, false);
break;
}
}
catch (Exception ex)
{
if (!process_error
(string.Format
(Options.GetLiteral(Options.LANG_CANNOT_CREATE_SOFT_LINK_0),
destination_dir),
ex))
{
stop();
}
}
OnCopyItemDone(new ItemEventArs(source_info.FileName));
return;
}
if ((options & CopyEngineOptions.CopyFilesRecursive) == CopyEngineOptions.CopyFilesRecursive)
{
var dir_enum = new FileInfoExEnumerable
(Path.Combine(source_info.FullName, "*"),
true,
true,
true,
true);
foreach (var info in dir_enum)
{
if (abort_job)
{
return;
}
if (info.Directory)
{
copy_dir(info, Path.Combine(destination_dir, info.FileName));
}
else
{
copy_one_file(info, Path.Combine(destination_dir, info.FileName));
}
}
}
if ((options & CopyEngineOptions.CreateEmptyDirectories) == CopyEngineOptions.CreateEmptyDirectories)
{
create_empty_dir(source_info.FullName, destination_dir);
OnCopyItemDone(new ItemEventArs(source_info.FileName));
}
}
private void internal_do()
{
start_tick = Environment.TickCount;
var update_args = new UpdateProgressArgs();
update_args.EnableTotalProgress = opts.ShowTotalProgress;
update_args.FilesCopied = 0;
update_args.KBytesPerSec = 0;
update_args.Reason = UpdateProgressReason.JobBegin;
update_args.StreamTransferred = 0;
update_progress_safe(update_args);
if (opts.ShowTotalProgress)
{
total_source_size = calc_source_size();
}
var dest_data = new WIN32_FIND_DATA();
//bool dest_exist = WinAPiFSwrapper.GetFileInfo(initial_destination, ref dest_data);
foreach (var info in initial_source)
{
if (AbortSafe)
{
break;
}
var dest_exist = WinAPiFSwrapper.GetFileInfo(initial_destination, ref dest_data);
if (info.Directory)
{
if (dest_exist)
{
if ((dest_data.dwFileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
//download source directory into directory=initial_destination/info.ENtryName
download_directory(info, Path.Combine(initial_destination, info.EntryName));
}
else
{
//show error
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_WRONG_DESTINATION_SOURCE_0_DIRECTORY_DESTINATION_1_FILE),
info.EntryName,
initial_destination),
null);
continue;
}
}
else
{
//dest not exist
if (initial_source.Length == 1)
{
//that is download one directory to directory with new name
download_directory(info, initial_destination);
}
else
{
//download driectory INTO initial_destination
download_directory(info, Path.Combine(initial_destination, info.EntryName));
}
}
}
else
{
//info is file
if (dest_exist)
{
if ((dest_data.dwFileAttributes & FileAttributes.Directory) == FileAttributes.Directory)
{
//dest existing dir
//download one file into initial destination
download_one_file(info, Path.Combine(initial_destination, info.EntryName));
}
else
{
//dest is file
if (initial_source.Length != 1)
{
//cannot download many entries into one file
AbortSafe = !process_error
(Options.GetLiteral(Options.LANG_WRONG_DESTINATION_CANNOT_DOWNLOAD_MANY_ENTRIES_INTO_ONE_FILE),
null);
continue;
}
else
{
//overwrite existing
download_one_file(info, initial_destination);
}
}
}
else
{
//dest not exist and info is file
if (initial_source.Length == 1)
{
//assume that dest is new file name
download_one_file(info, initial_destination);
}
else
{
//assume that dest is new dir
download_one_file(info, Path.Combine(initial_destination, info.EntryName));
}
}
}
if (DownloadItemDone != null)
{
DownloadItemDone(this, new ItemEventArs(info.EntryName));
}
}
count_bytes_current_transferred = 0;
//time to notify about job completed
update_args.EnableTotalProgress = opts.ShowTotalProgress;
update_args.FilesCopied = count_files_processed;
update_args.KBytesPerSec = (ulong)calc_speed();
update_args.Reason = UpdateProgressReason.JobDone;
update_args.TotalSize = (ulong)total_source_size;
update_args.TotalTransferred = (ulong)count_bytes_total_transferred;
update_progress_safe(update_args);
if (Done != null)
{
Done(this, new EventArgs());
}
}
private void download_one_file(FtpEntryInfo source_info, string dest_file)
{
var dest_handle = IntPtr.Zero;
FileStream dest_stream = null;
var update_args = new UpdateProgressArgs();
count_bytes_current_transferred = 0;
if (progress != null)
{
try
{
AbortSafe = progress.CancelPressedSafe;
}
catch { }
}
if (AbortSafe)
{
return;
}
try
{
//time to notify about begin download file
update_args.DestinationFile = dest_file;
update_args.EnableTotalProgress = opts.ShowTotalProgress;
update_args.FilesCopied = count_files_processed;
update_args.KBytesPerSec = (ulong)calc_speed();
update_args.Reason = UpdateProgressReason.StreamSwitch;
update_args.SourceFile = FtpPath.Combine(source_info.DirectoryPath, source_info.EntryName);
update_args.StreamSize = (ulong)source_info.Size;
update_args.StreamTransferred = 0;
update_args.TotalSize = (ulong)total_source_size;
update_args.TotalTransferred = (ulong)count_bytes_total_transferred;
update_progress_safe(update_args);
//destination file exist?
var dest_data = new WIN32_FIND_DATA();
var dest_exist = WinAPiFSwrapper.GetFileInfo(dest_file, ref dest_data);
var source_date = connection.GetStamp(FtpPath.Combine(source_info.DirectoryPath, source_info.EntryName));
if (dest_exist)
{
switch (opts.Overwrite)
{
case OverwriteExisting.No:
//overwrite prohibited
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_EXIST_OVERWRITING_PROHIBITED),
dest_file),
null);
//and return
return;
case OverwriteExisting.IfSourceNewer:
//check file date
//get datetime from server
if (source_date <= DateTime.FromFileTime(dest_data.ftLastWriteTime))
{
//source older
AbortSafe = !process_error
(string.Format
(Options.GetLiteral(Options.LANG_DESTINATION_0_NEWER_THEN_SOURCE_1_OVERWRITING_PROHIBITED),
dest_file,
source_info.EntryName),
null);
//return
return;
}
break;
}
}
//now we can overwrite destination if it exists
//create destination directory
WinAPiFSwrapper.CreateDirectoryTree(Path.GetDirectoryName(dest_file), string.Empty);
//open dest file (handle will be close at finally block with stream.close())
dest_handle = WinAPiFSwrapper.CreateFileHandle
(dest_file,
Win32FileAccess.GENERIC_WRITE,
FileShare.Read,
FileMode.Create,
CreateFileOptions.None);
//create destination stream
dest_stream = new FileStream
(dest_handle,
FileAccess.Write,
true);
//set destinstion length
dest_stream.SetLength(source_info.Size);
//and call download
var transferred = connection.DownloadFile
(FtpPath.Combine(source_info.DirectoryPath, source_info.EntryName),
dest_stream,
transfer_progress_delegate_holder,
new TransferStateObject(FtpPath.Combine(source_info.DirectoryPath, source_info.EntryName), dest_file, source_info.Size),
opts.BufferSize);
dest_stream.Close();
//and set attributes
File.SetLastWriteTime(dest_file, source_date);
//now time to update count
count_files_processed++;
count_bytes_total_transferred += count_bytes_current_transferred;
}
catch (Exception ex)
{
AbortSafe = !process_error
(string.Format(Options.GetLiteral(Options.LANG_CANNOT_DOWNLOAD_0), source_info.EntryName),
ex);
}
finally
{
if (dest_stream != null)
{
dest_stream.Close();
}
}
}
