public string SaveSnapshot()
{
try
{
Log.WriteLine($"SaveSnapshot");
Dictionary <uint, byte[]> clipboard = Win32.Clipboard.GetClipboard();
if (clipboard?.Any() == true)
{
string snapshotDir = Path.Combine(Globals.DataDir, NextItemId());
Directory.CreateDirectory(snapshotDir);
var bytesHash = new BytesHash();
foreach (uint item in clipboard.Keys.OrderBy(x => x))
{
string formatFile = Path.Combine(snapshotDir, $"{item:X8}.{item.ToFormatName()}.cbd");
var array = new byte[0];
try
{
array = clipboard[item];
}
catch { }
if (array.Any())
{
if (uniqunessFormats.ContainsKey(item))
{
bytesHash.Add(array);
}
if (Config.EncryptData && Config.CacheEncryptDataMinSize < array.Length)
{
Cache[formatFile] = array;
}
WritePrivateData(formatFile, array);
}
}
string shapshotHashFile = Path.Combine(snapshotDir, bytesHash + ".hash");
File.WriteAllText(shapshotHashFile, "");
return(shapshotHashFile);
}
}
catch (Clipboard.LastSessionErrorDetectedException ex)
{
if (Environment.GetEnvironmentVariable("MULTICLIP_SHOW_ERRORS") != null)
{
var newThread = new Thread(() =>
{
try
{
Thread.Sleep(1000);
Clipboard.SetText($"MultiClip Error: {ex.Message}");
}
catch { }
});
newThread.IsBackground = true;
newThread.SetApartmentState(ApartmentState.STA);
newThread.Start();
}
}
catch
{
}
return(null);
}
public static void Purge(bool showOnly = false)
{
foreach (var dir in Directory.GetDirectories(Globals.DataDir, "???????????????").OrderBy(x => x))
{
if (!Directory.GetFiles(dir, "*.hash").Any())
{
Console.WriteLine("Deleting hash-less data dir: " + dir);
if (!showOnly)
{
dir.TryDeleteDir();
}
}
}
var titles = new Dictionary <string, string>();
foreach (var file in Directory.GetFiles(Globals.DataDir, "*.hash", SearchOption.AllDirectories).OrderByDescending(x => x))
{
var snapshot_dir = Path.GetDirectoryName(file);
var title = "<binary>";
var hash = new BytesHash();
foreach (var data_file in Directory.GetFiles(snapshot_dir, "*.cbd").OrderBy(x => x))
{
// For example: 00000001.Text.cbd or 0000000D.UnicodeText.cbd
string format = Path.GetFileNameWithoutExtension(data_file);
if (uniqunessFormats.ContainsValue(format))
{
var bytes = new byte[0];
try
{
// File.ReadAllBytes(data_file) will not work because even the same data encrypted
// twice (e.g. to different location) will produce different data. Thus need to decrypt it first
bytes = ReadPrivateData(data_file);
if (showOnly && true)
{
if (format == "0000000D.UnicodeText")
{
title = bytes.ToUnicodeTitle(20);
Console.WriteLine($"{Path.GetFileName(snapshot_dir)}: {title}");
}
}
}
catch { }
hash.Add(bytes);
}
}
titles[snapshot_dir] = title;
foreach (var old_text_ash in Directory.GetFiles(snapshot_dir, "*.text_hash"))
{
File.Delete(old_text_ash);
}
string crcFile = Path.Combine(snapshot_dir, hash + ".text_hash");
File.WriteAllText(crcFile, "");
}
var duplicates = Directory.GetFiles(Globals.DataDir, "*.text_hash", SearchOption.AllDirectories)
.GroupBy(Path.GetFileName)
.Select(x => new { Hash = x.Key, Files = x.ToArray() })
.ForEach(x =>
{
Debug.WriteLine("");
Debug.WriteLine($"{x.Hash}");
var snapshot = Path.GetDirectoryName(x.Files.First());
if (titles.ContainsKey(snapshot))
{
Debug.WriteLine($"{titles[snapshot]}");
}
foreach (var item in x.Files)
{
Debug.WriteLine(" " + item);
}
});
var dirs_to_purge = duplicates.Where(x => x.Files.Count() > 1).ToArray();
Debug.WriteLine(">>> Duplicates: " + dirs_to_purge.Length);
foreach (var item in dirs_to_purge)
{
item.Files.Skip(1).ForEach(x =>
{
var dir = Path.GetDirectoryName(x);
Console.WriteLine("Deleting " + dir);
if (titles.ContainsKey(dir))
{
Debug.WriteLine(titles[dir]);
}
if (!showOnly)
{
dir.TryDeleteDir();
}
});
}
}