public bool LoadResumeDat()
{
BEncodeLoader bel = new BEncodeLoader();
ResumeDat = bel.Load(ResumeDatPath);
return(ResumeDat != null);
}
private void RefreshResumeDat()
{
if (!this.CheckResumeDatPath())
{
return;
}
List <string> checkedItems = new List <String>();
foreach (string torrent in this.lbUTTorrents.CheckedItems)
{
checkedItems.Add(torrent);
}
this.lbUTTorrents.Items.Clear();
// open resume.dat file, fill checked list box with torrents available to choose from
string file = TVSettings.Instance.ResumeDatPath;
if (!File.Exists(file))
{
return;
}
BEncodeLoader bel = new BEncodeLoader();
BTFile resumeDat = bel.Load(file);
if (resumeDat == null)
{
return;
}
BTDictionary dict = resumeDat.GetDict();
for (int i = 0; i < dict.Items.Count; i++)
{
BTItem it = dict.Items[i];
if (it.Type == BTChunk.kDictionaryItem)
{
BTDictionaryItem d2 = (BTDictionaryItem)(it);
if ((d2.Key != ".fileguard") && (d2.Data.Type == BTChunk.kDictionary))
{
this.lbUTTorrents.Items.Add(d2.Key);
}
}
}
foreach (string torrent in checkedItems)
{
for (int i = 0; i < this.lbUTTorrents.Items.Count; i++)
{
if (this.lbUTTorrents.Items[i].ToString() == torrent)
{
this.lbUTTorrents.SetItemChecked(i, true);
}
}
}
}
private void SetupResumeDats()
{
List <string> checkedItems = new List <string>();
foreach (string torrent in lbUTTorrents.CheckedItems)
{
checkedItems.Add(torrent);
}
lbUTTorrents.Items.Clear();
string resume_dir = Path.Combine(Path.GetDirectoryName(TVSettings.Instance.ResumeDatPath), "resume_dir");
ResumeDats = new Dictionary <string, string>();
string[] files = Directory.GetFiles(resume_dir, "*.dat");
foreach (string file in files)
{
BEncodeLoader bel = new BEncodeLoader();
BTFile resumeDat = bel.Load(file);
if (resumeDat == null)
{
break;
}
BTDictionary dict = resumeDat.GetDict();
foreach (BTItem it in dict.Items)
{
if (it.Type == BTChunk.kDictionaryItem)
{
BTDictionaryItem d2 = (BTDictionaryItem)(it);
if ((d2.Key != ".fileguard") && (d2.Data.Type == BTChunk.kDictionary))
{
ResumeDats.Add(Path.GetFileNameWithoutExtension(file), d2.Key);
lbUTTorrents.Items.Add(d2.Key);
}
}
}
}
foreach (string torrent in checkedItems)
{
for (int i = 0; i < lbUTTorrents.Items.Count; i++)
{
if (lbUTTorrents.Items[i].ToString() == torrent)
{
lbUTTorrents.SetItemChecked(i, true);
}
}
}
}
public bool ProcessTorrentFile(string torrentFile, TreeView tvTree, CommandLineArgs args)
{
// ----------------------------------------
// read in torrent file
if (tvTree != null)
tvTree.Nodes.Clear();
BEncodeLoader bel = new BEncodeLoader();
BTFile btFile = bel.Load(torrentFile);
if (btFile == null)
return false;
BTItem bti = btFile.GetItem("info");
if ((bti == null) || (bti.Type != BTChunk.kDictionary))
return false;
BTDictionary infoDict = (BTDictionary) (bti);
bti = infoDict.GetItem("piece length");
if ((bti == null) || (bti.Type != BTChunk.kInteger))
return false;
Int64 pieceSize = ((BTInteger) bti).Value;
bti = infoDict.GetItem("pieces");
if ((bti == null) || (bti.Type != BTChunk.kString))
return false;
BTString torrentPieces = (BTString) (bti);
bti = infoDict.GetItem("files");
if (bti == null) // single file torrent
{
bti = infoDict.GetItem("name");
if ((bti == null) || (bti.Type != BTChunk.kString))
return false;
BTString di = (BTString) (bti);
string nameInTorrent = di.AsString();
BTItem fileSizeI = infoDict.GetItem("length");
Int64 fileSize = ((BTInteger) fileSizeI).Value;
this.NewTorrentEntry(torrentFile, -1);
if (this.DoHashChecking)
{
byte[] torrentPieceHash = torrentPieces.StringTwentyBytePiece(0);
FileInfo fi = this.FindLocalFileWithHashAt(torrentPieceHash, 0, pieceSize, fileSize);
if (fi != null)
this.FoundFileOnDiskForFileInTorrent(torrentFile, fi, -1, nameInTorrent);
else
this.DidNotFindFileOnDiskForFileInTorrent(torrentFile, -1, nameInTorrent);
}
this.FinishedTorrentEntry(torrentFile, -1, nameInTorrent);
// don't worry about updating overallPosition as this is the only file in the torrent
}
else
{
Int64 overallPosition = 0;
Int64 lastPieceLeftover = 0;
if (bti.Type != BTChunk.kList)
return false;
BTList fileList = (BTList) (bti);
// list of dictionaries
for (int i = 0; i < fileList.Items.Count; i++)
{
this.Prog(100 * i / fileList.Items.Count);
if (fileList.Items[i].Type != BTChunk.kDictionary)
return false;
BTDictionary file = (BTDictionary) (fileList.Items[i]);
BTItem thePath = file.GetItem("path");
if (thePath.Type != BTChunk.kList)
return false;
BTList pathList = (BTList) (thePath);
// want the last of the items in the list, which is the filename itself
int n = pathList.Items.Count - 1;
if (n < 0)
return false;
BTString fileName = (BTString) (pathList.Items[n]);
BTItem fileSizeI = file.GetItem("length");
Int64 fileSize = ((BTInteger) fileSizeI).Value;
int pieceNum = (int) (overallPosition / pieceSize);
if (overallPosition % pieceSize != 0)
pieceNum++;
this.NewTorrentEntry(torrentFile, i);
if (this.DoHashChecking)
{
byte[] torrentPieceHash = torrentPieces.StringTwentyBytePiece(pieceNum);
FileInfo fi = this.FindLocalFileWithHashAt(torrentPieceHash, lastPieceLeftover, pieceSize, fileSize);
if (fi != null)
this.FoundFileOnDiskForFileInTorrent(torrentFile, fi, i, fileName.AsString());
else
this.DidNotFindFileOnDiskForFileInTorrent(torrentFile, i, fileName.AsString());
}
this.FinishedTorrentEntry(torrentFile, i, fileName.AsString());
int sizeInPieces = (int) (fileSize / pieceSize);
if (fileSize % pieceSize != 0)
sizeInPieces++; // another partial piece
lastPieceLeftover = (lastPieceLeftover + (Int32) ((sizeInPieces * pieceSize) - fileSize)) % pieceSize;
overallPosition += fileSize;
} // for each file in the torrent
}
if (tvTree != null)
{
tvTree.BeginUpdate();
btFile.Tree(tvTree.Nodes);
tvTree.ExpandAll();
tvTree.EndUpdate();
tvTree.Update();
}
this.Prog(0);
return true;
}
public bool LoadResumeDat(CommandLineArgs args)
{
BEncodeLoader bel = new BEncodeLoader();
this.ResumeDat = bel.Load(this.ResumeDatPath);
return (this.ResumeDat != null);
}
public System.Collections.Generic.List<TorrentEntry> AllFilesBeingDownloaded(TVSettings settings, CommandLineArgs args)
{
System.Collections.Generic.List<TorrentEntry> r = new System.Collections.Generic.List<TorrentEntry>();
BEncodeLoader bel = new BEncodeLoader();
foreach (BTDictionaryItem it in this.ResumeDat.GetDict().Items)
{
if ((it.Type != BTChunk.kDictionaryItem))
continue;
BTDictionaryItem dictitem = (BTDictionaryItem) (it);
if ((dictitem.Key == ".fileguard") || (dictitem.Data.Type != BTChunk.kDictionary))
continue;
string torrentFile = dictitem.Key;
BTDictionary d2 = (BTDictionary) (dictitem.Data);
BTItem p = d2.GetItem("prio");
if ((p == null) || (p.Type != BTChunk.kString))
continue;
BTString prioString = (BTString) (p);
string directoryName = Path.GetDirectoryName(this.ResumeDatPath) + System.IO.Path.DirectorySeparatorChar;
if (!File.Exists(torrentFile)) // if the torrent file doesn't exist
torrentFile = directoryName + torrentFile; // ..try prepending the resume.dat folder's path to it.
if (!File.Exists(torrentFile))
continue; // can't find it. give up!
BTFile tor = bel.Load(torrentFile);
if (tor == null)
continue;
List<string> a = tor.AllFilesInTorrent();
if (a != null)
{
int c = 0;
p = d2.GetItem("path");
if ((p == null) || (p.Type != BTChunk.kString))
continue;
string defaultFolder = ((BTString) p).AsString();
BTItem targets = d2.GetItem("targets");
bool hasTargets = ((targets != null) && (targets.Type == BTChunk.kList));
BTList targetList = (BTList) (targets);
foreach (string s in a)
{
if ((c < prioString.Data.Length) && (prioString.Data[c] != BTPrio.Skip))
{
string saveTo = Helpers.FileInFolder(defaultFolder, settings.FilenameFriendly(s)).Name;
if (hasTargets)
{
// see if there is a target for this (the c'th) file
for (int i = 0; i < targetList.Items.Count; i++)
{
BTList l = (BTList) (targetList.Items[i]);
BTInteger n = (BTInteger) (l.Items[0]);
BTString dest = (BTString) (l.Items[1]);
if (n.Value == c)
{
saveTo = dest.AsString();
break;
}
}
}
int percent = (a.Count == 1) ? PercentBitsOn((BTString) (d2.GetItem("have"))) : -1;
TorrentEntry te = new TorrentEntry(torrentFile, saveTo, percent);
r.Add(te);
}
c++;
}
}
}
return r;
}
public bool ProcessTorrentFile(string torrentFile, TreeView tvTree, CommandLineArgs args)
{
// ----------------------------------------
// read in torrent file
if (tvTree != null)
{
tvTree.Nodes.Clear();
}
BEncodeLoader bel = new BEncodeLoader();
BTFile btFile = bel.Load(torrentFile);
if (btFile is null)
{
return(false);
}
BTItem bti = btFile.GetItem("info");
if ((bti is null) || (bti.Type != BTChunk.kDictionary))
{
return(false);
}
BTDictionary infoDict = (BTDictionary)(bti);
bti = infoDict.GetItem("piece length");
if ((bti is null) || (bti.Type != BTChunk.kInteger))
{
return(false);
}
long pieceSize = ((BTInteger)bti).Value;
bti = infoDict.GetItem("pieces");
if ((bti is null) || (bti.Type != BTChunk.kString))
{
return(false);
}
BTString torrentPieces = (BTString)(bti);
bti = infoDict.GetItem("files");
if (bti is null) // single file torrent
{
bti = infoDict.GetItem("name");
if ((bti is null) || (bti.Type != BTChunk.kString))
{
return(false);
}
BTString di = (BTString)(bti);
string nameInTorrent = di.AsString();
BTItem fileSizeI = infoDict.GetItem("length");
long fileSize = ((BTInteger)fileSizeI).Value;
NewTorrentEntry(torrentFile, -1);
if (DoHashChecking)
{
byte[] torrentPieceHash = torrentPieces.StringTwentyBytePiece(0);
FileInfo fi = FindLocalFileWithHashAt(torrentPieceHash, 0, pieceSize, fileSize);
if (fi != null)
{
FoundFileOnDiskForFileInTorrent(torrentFile, fi, -1, nameInTorrent);
}
else
{
DidNotFindFileOnDiskForFileInTorrent(torrentFile, -1, nameInTorrent);
}
}
FinishedTorrentEntry(torrentFile, -1, nameInTorrent);
// don't worry about updating overallPosition as this is the only file in the torrent
}
else
{
long overallPosition = 0;
long lastPieceLeftover = 0;
if (bti.Type != BTChunk.kList)
{
return(false);
}
BTList fileList = (BTList)(bti);
// list of dictionaries
for (int i = 0; i < fileList.Items.Count; i++)
{
Prog(100 * i / fileList.Items.Count, i.ToString());
if (fileList.Items[i].Type != BTChunk.kDictionary)
{
return(false);
}
BTDictionary file = (BTDictionary)(fileList.Items[i]);
BTItem thePath = file.GetItem("path");
if (thePath.Type != BTChunk.kList)
{
return(false);
}
BTList pathList = (BTList)(thePath);
// want the last of the items in the list, which is the filename itself
int n = pathList.Items.Count - 1;
if (n < 0)
{
return(false);
}
BTString fileName = (BTString)(pathList.Items[n]);
BTItem fileSizeI = file.GetItem("length");
long fileSize = ((BTInteger)fileSizeI).Value;
int pieceNum = (int)(overallPosition / pieceSize);
if (overallPosition % pieceSize != 0)
{
pieceNum++;
}
NewTorrentEntry(torrentFile, i);
if (DoHashChecking)
{
byte[] torrentPieceHash = torrentPieces.StringTwentyBytePiece(pieceNum);
FileInfo fi = FindLocalFileWithHashAt(torrentPieceHash, lastPieceLeftover, pieceSize, fileSize);
if (fi != null)
{
FoundFileOnDiskForFileInTorrent(torrentFile, fi, i, fileName.AsString());
}
else
{
DidNotFindFileOnDiskForFileInTorrent(torrentFile, i, fileName.AsString());
}
}
FinishedTorrentEntry(torrentFile, i, fileName.AsString());
int sizeInPieces = (int)(fileSize / pieceSize);
if (fileSize % pieceSize != 0)
{
sizeInPieces++; // another partial piece
}
lastPieceLeftover = (lastPieceLeftover + (int)((sizeInPieces * pieceSize) - fileSize)) % pieceSize;
overallPosition += fileSize;
} // for each file in the torrent
}
if (tvTree != null)
{
tvTree.BeginUpdate();
btFile.Tree(tvTree.Nodes);
tvTree.ExpandAll();
tvTree.EndUpdate();
tvTree.Update();
}
Prog(0, string.Empty);
return(true);
}
public List <TorrentEntry> AllFilesBeingDownloaded()
{
List <TorrentEntry> r = new List <TorrentEntry>();
BEncodeLoader bel = new BEncodeLoader();
foreach (BTDictionaryItem dictitem in ResumeDat.GetDict().Items)
{
if ((dictitem.Type != BTChunk.kDictionaryItem))
{
continue;
}
if ((dictitem.Key == ".fileguard") || (dictitem.Data.Type != BTChunk.kDictionary))
{
continue;
}
if (dictitem.Data is BTError err)
{
logger.Error($"Error finding BT items: {err.Message}");
return(r);
}
BTDictionary d2 = (BTDictionary)(dictitem.Data);
BTItem p = d2.GetItem("prio");
if ((p is null) || (p.Type != BTChunk.kString))
{
continue;
}
BTString prioString = (BTString)(p);
string directoryName = Path.GetDirectoryName(ResumeDatPath) + System.IO.Path.DirectorySeparatorChar;
string torrentFile = dictitem.Key;
if (!File.Exists(torrentFile)) // if the torrent file doesn't exist
{
torrentFile = directoryName + torrentFile; // ..try prepending the resume.dat folder's path to it.
}
if (!File.Exists(torrentFile))
{
continue; // can't find it. give up!
}
BTFile tor = bel.Load(torrentFile);
if (tor is null)
{
continue;
}
List <string> a = tor.AllFilesInTorrent();
if (a is null)
{
continue;
}
int c = 0;
p = d2.GetItem("path");
if ((p is null) || (p.Type != BTChunk.kString))
{
continue;
}
string defaultFolder = ((BTString)p).AsString();
BTItem targets = d2.GetItem("targets");
bool hasTargets = ((targets != null) && (targets.Type == BTChunk.kList));
BTList targetList = (BTList)(targets);
//foreach (var i in d2.Items)
//{
//logger.Info($" {i.Key} {i.Data.AsText()}");
//}
foreach (string s in a)
{
if ((c < prioString.Data.Length) && (prioString.Data[c] != BTPrio.Skip))
{
try
{
string saveTo = FileHelper
.FileInFolder(defaultFolder, TVSettings.Instance.FilenameFriendly(s)).Name;
if (hasTargets)
{
// see if there is a target for this (the c'th) file
foreach (BTItem t in targetList.Items)
{
BTList l = (BTList)(t);
BTInteger n = (BTInteger)(l.Items[0]);
BTString dest = (BTString)(l.Items[1]);
if (n.Value == c)
{
saveTo = dest.AsString();
break;
}
}
}
int percent = (a.Count == 1) ? PercentBitsOn((BTString)(d2.GetItem("have"))) : -1;
bool completed = ((BTInteger)d2.GetItem("order")).Value == -1;
TorrentEntry te = new TorrentEntry(torrentFile, saveTo, percent, completed, torrentFile);
r.Add(te);
}
catch (System.IO.PathTooLongException ptle)
{
//this is not the file we are looking for
logger.Debug(ptle);
}
}
c++;
}
}
return(r);
}
private void RefreshResumeDat()
{
if (!this.CheckResumeDatPath())
return;
List<string> checkedItems = new List<String>();
foreach (string torrent in this.lbUTTorrents.CheckedItems)
checkedItems.Add(torrent);
this.lbUTTorrents.Items.Clear();
// open resume.dat file, fill checked list box with torrents available to choose from
string file = this.mDoc.Settings.ResumeDatPath;
if (!File.Exists(file))
return;
BEncodeLoader bel = new BEncodeLoader();
BTFile resumeDat = bel.Load(file);
if (resumeDat == null)
return;
BTDictionary dict = resumeDat.GetDict();
for (int i = 0; i < dict.Items.Count; i++)
{
BTItem it = dict.Items[i];
if (it.Type == BTChunk.kDictionaryItem)
{
BTDictionaryItem d2 = (BTDictionaryItem) (it);
if ((d2.Key != ".fileguard") && (d2.Data.Type == BTChunk.kDictionary))
this.lbUTTorrents.Items.Add(d2.Key);
}
}
foreach (string torrent in checkedItems)
{
for (int i = 0; i < this.lbUTTorrents.Items.Count; i++)
{
if (this.lbUTTorrents.Items[i].ToString() == torrent)
this.lbUTTorrents.SetItemChecked(i, true);
}
}
}
public bool LoadResumeDat()
{
BEncodeLoader bel = new BEncodeLoader();
this.ResumeDat = bel.Load(this.ResumeDatPath);
return (this.ResumeDat != null);
}
