public async Task <IActionResult> Edit(long id, [Bind("Id,Name,Host")] CustomConnection customConnection)
{
if (id != customConnection.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(customConnection);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CustomConnectionExists(customConnection.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(customConnection));
}
public async Task <List <string> > GetSequenceList(CustomConnection customConnection)
{
var connectionString = Util.GetConnectionString(customConnection);
var sequenceList = new List <string>();
const string sequenceListSql = "select SEQUENCE_NAME from user_sequences order by SEQUENCE_NAME";
using (var oconn = new OracleConnection(connectionString))
{
oconn.Open();
using (var cmd = new OracleCommand
{
Connection = oconn,
CommandText = sequenceListSql,
CommandType = CommandType.Text
})
{
var dr = cmd.ExecuteReader();
while (dr.Read())
{
sequenceList.Add(dr.GetString(0));
}
}
}
return(sequenceList);
}
public async Task <List <string> > GetTableList(CustomConnection customConnection)
{
var connectionString = GetConnectionString(customConnection);
if (ConnectionTableList.ContainsKey(customConnection.Name))
{
return(ConnectionTableList[customConnection.Name]);
}
var tableList = new List <string>();
const string tableListSql = "select TABLE_NAME from user_tables order by TABLE_NAME";
using (var oconn = new OracleConnection(connectionString))
{
oconn.Open();
using (var cmd = new OracleCommand
{
Connection = oconn,
CommandText = tableListSql,
CommandType = CommandType.Text
})
{
var dr = cmd.ExecuteReader();
while (dr.Read())
{
tableList.Add(dr.GetString(0));
}
}
}
ConnectionTableList[customConnection.Name] = tableList;
return(tableList);
}
private static List <DataModel.CustomConnectionInfo> BuildCustomConnectionList()
{
var list = new List <DataModel.CustomConnectionInfo>();
var allNodes = new List <Type>();
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
var types = assembly.GetTypes()
.Where(t => typeof(DataModel.Connection).IsAssignableFrom(t));
allNodes.AddRange(types);
}
foreach (var type in allNodes)
{
CustomConnection attr =
type.GetCustomAttributes(typeof(CustomConnection), false).FirstOrDefault() as CustomConnection;
if (attr != null)
{
list.Add(new DataModel.CustomConnectionInfo(type, attr));
}
}
return(list);
}
public static string GetConnectionString(CustomConnection connection)
{
var host = connection.Host;
var port = connection.Port;
var SID = connection.SID;
var user = connection.Username;
var password = connection.Password;
return($"DATA SOURCE=(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = {host})(PORT = {port}))(CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = {SID})));PERSIST SECURITY INFO=True;USER ID={user};Password={password}");
}
public async Task <IActionResult> Create([Bind("Id,Name,Host")] CustomConnection customConnection)
{
if (ModelState.IsValid)
{
_context.Add(customConnection);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(customConnection));
}
public void InitiateTransfer(CustomConnection connection)
{
var id = new PeerId(new Peer("", connection.Uri), rig.Manager);
id.Connection = connection;
byte[] data;
EncryptorFactory.EndCheckEncryption(
EncryptorFactory.BeginCheckEncryption(id, 68, null, null, new[] {id.TorrentManager.InfoHash}),
out data);
decryptor = id.Decryptor;
encryptor = id.Encryptor;
TestHandshake(data, connection);
}
private void InitialzeConnection(string UdlStringOrFileString)
{
ConnectionClass cc = new ConnectionClass();
if (File.Exists(UdlStringOrFileString))
{
Connection = cc.CreateConnection(UdlStringOrFileString, true);
connectionString = cc.ConnectionString;
}
else
{
Connection = cc.CreateConnection(UdlStringOrFileString, false);
connectionString = cc.ConnectionString;
}
Connection.Open(cc.ConnectionString);
}
public async Task SendMetadataCore(string expectedPath)
{
CustomConnection connection = pair.Incoming;
// 1) Send local handshake. We've already received the remote handshake as part
// of the Connect method.
var sendHandshake = new HandshakeMessage(rig.Manager.InfoHash, new string ('g', 20), VersionInfo.ProtocolStringV100, true, true);
await PeerIO.SendMessageAsync(connection, encryptor, sendHandshake);
ExtendedHandshakeMessage exHand = new ExtendedHandshakeMessage(false, rig.Torrent.Metadata.Length, 5555);
exHand.Supports.Add(LTMetadata.Support);
await PeerIO.SendMessageAsync(connection, encryptor, exHand);
// 2) Receive the metadata requests from the other peer and fulfill them
byte[] buffer = rig.Torrent.Metadata;
int length = (buffer.Length + 16383) / 16384;
PeerMessage m;
while (length > 0 && (m = await PeerIO.ReceiveMessageAsync(connection, decryptor)) != null)
{
if (m is ExtendedHandshakeMessage ex)
{
Assert.AreEqual(192, ex.MaxRequests);
}
else if (m is LTMetadata metadata)
{
if (metadata.MetadataMessageType == LTMetadata.eMessageType.Request)
{
metadata = new LTMetadata(LTMetadata.Support.MessageId, LTMetadata.eMessageType.Data, metadata.Piece, buffer);
await PeerIO.SendMessageAsync(connection, encryptor, metadata);
length--;
}
}
}
// We've sent all the pieces. Now we just wait for the torrentmanager to process them all.
while (rig.Manager.Mode is MetadataMode)
{
System.Threading.Thread.Sleep(10);
}
Assert.IsTrue(File.Exists(expectedPath), "#1");
Torrent torrent = Torrent.Load(expectedPath);
Assert.AreEqual(rig.Manager.InfoHash, torrent.InfoHash, "#2");
}
public void TestHandshake(byte[] buffer, CustomConnection connection)
{
// 1) Send local handshake
SendMessage(
new HandshakeMessage(rig.Manager.Torrent.infoHash, new string('g', 20), VersionInfo.ProtocolStringV100,
true, false), connection);
// 2) Receive remote handshake
if (buffer == null || buffer.Length == 0)
{
buffer = new byte[68];
Receive(connection, buffer, 0, 68);
decryptor.Decrypt(buffer);
}
var handshake = new HandshakeMessage();
handshake.Decode(buffer, 0, buffer.Length);
Assert.Equal(rig.Engine.PeerId, handshake.PeerId);
Assert.Equal(VersionInfo.ProtocolStringV100, handshake.ProtocolString);
Assert.Equal(ClientEngine.SupportsFastPeer, handshake.SupportsFastPeer);
Assert.Equal(ClientEngine.SupportsExtended, handshake.SupportsExtendedMessaging);
// 2) Send local bitfield
SendMessage(new BitfieldMessage(rig.Manager.Bitfield), connection);
// 3) Receive remote bitfield - have none
var message = ReceiveMessage(connection);
Assert.True(message is HaveNoneMessage || message is BitfieldMessage, "HaveNone");
// 4) Send a few allowed fast
SendMessage(new AllowedFastMessage(1), connection);
SendMessage(new AllowedFastMessage(2), connection);
SendMessage(new AllowedFastMessage(3), connection);
SendMessage(new AllowedFastMessage(0), connection);
// 5) Receive a few allowed fast
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
ReceiveMessage(connection);
}
private static void RegisterYoutrackClient(ContainerBuilder builder)
{
var youtrackUrl = ConfigurationManager.AppSettings["youtrackUrl"];
var youtrackUser = ConfigurationManager.AppSettings["youtrackUser"];
var youtrackPort = int.Parse(ConfigurationManager.AppSettings["youtrackPort"]);
var youtrackPassword = ConfigurationManager.AppSettings["youtrackPassword"];
if (!string.IsNullOrEmpty(youtrackUrl) && !string.IsNullOrEmpty(youtrackUser) &&
!string.IsNullOrEmpty(youtrackPassword))
{
builder.Register(c =>
{
var connection = new CustomConnection(youtrackUrl, youtrackPort, true);
connection.Authenticate(youtrackUser, youtrackPassword);
return(connection);
}).As <CustomConnection>();
}
}
public async Task RequestMetadata()
{
await Setup(false, "path.torrent");
CustomConnection connection = pair.Incoming;
// 1) Send local handshake. We've already received the remote handshake as part
// of the Connect method.
var sendHandshake = new HandshakeMessage(rig.Manager.Torrent.InfoHash, new string('g', 20), VersionInfo.ProtocolStringV100, true, true);
await PeerIO.SendMessageAsync(connection, encryptor, sendHandshake);
ExtendedHandshakeMessage exHand = new ExtendedHandshakeMessage(false, rig.TorrentDict.LengthInBytes(), 5555);
exHand.Supports.Add(LTMetadata.Support);
await PeerIO.SendMessageAsync(connection, encryptor, exHand);
// 2) Send all our metadata requests
int length = (rig.TorrentDict.LengthInBytes() + 16383) / 16384;
for (int i = 0; i < length; i++)
{
await PeerIO.SendMessageAsync(connection, encryptor, new LTMetadata(LTMetadata.Support.MessageId, LTMetadata.eMessageType.Request, i, null));
}
// 3) Receive all the metadata chunks
PeerMessage m;
var stream = new MemoryStream();
while (length > 0 && (m = await PeerIO.ReceiveMessageAsync(connection, decryptor)) != null)
{
LTMetadata metadata = m as LTMetadata;
if (metadata != null)
{
if (metadata.MetadataMessageType == LTMetadata.eMessageType.Data)
{
stream.Write(metadata.MetadataPiece, 0, metadata.MetadataPiece.Length);
length--;
}
}
}
// 4) Verify the hash is the same.
stream.Position = 0;
Assert.AreEqual(rig.Torrent.InfoHash, new InfoHash(new SHA1Managed().ComputeHash(stream)), "#1");
}
public ClientForm()
{
this.connected = false;
this.initializing = false;
this.lastServerToken = null;
// --- UI ---
InitializeComponent();
this.connectButton.Click += connectButton_Click;
this.disconnectButton.Click += disconnectButton_Click;
this.encryptButton.Click += encryptButton_Click;
this.signButton.Click += signButton_Click;
this.FormClosing += Form1_FormClosing;
// --- SSPI ---
this.cred = new ClientCurrentCredential(PackageNames.Negotiate);
this.context = new ClientContext(
cred,
"",
ContextAttrib.InitIntegrity |
ContextAttrib.ReplayDetect |
ContextAttrib.SequenceDetect |
ContextAttrib.MutualAuth |
ContextAttrib.Delegate |
ContextAttrib.Confidentiality
);
this.connection = new CustomConnection();
this.connection.Received += connection_Received;
this.connection.Disconnected += connection_Disconnected;
// --- UI Fillout ---
this.usernameTextbox.Text = this.cred.PrincipleName;
UpdateButtons();
}
internal async Task SendMetadataCore(string expectedPath, PeerMessage sendAfterHandshakeMessage, bool metadataOnly = false)
{
CustomConnection connection = pair.Incoming;
var metadataTcs = new TaskCompletionSource <byte[]> ();
rig.Manager.MetadataReceived += (o, e) => metadataTcs.TrySetResult(e);
// 1) Send local handshake. We've already received the remote handshake as part
// of the Connect method.
var sendHandshake = new HandshakeMessage(rig.Manager.InfoHash, new string ('g', 20), VersionInfo.ProtocolStringV100, true, true);
await PeerIO.SendMessageAsync(connection, encryptor, sendHandshake);
ExtendedHandshakeMessage exHand = new ExtendedHandshakeMessage(false, rig.Torrent.InfoMetadata.Length, 5555);
exHand.Supports.Add(LTMetadata.Support);
await PeerIO.SendMessageAsync(connection, encryptor, exHand);
await PeerIO.SendMessageAsync(connection, encryptor, sendAfterHandshakeMessage);
bool receivedHaveNone = false;
// 2) Receive the metadata requests from the other peer and fulfill them
byte[] buffer = rig.Torrent.InfoMetadata;
var unrequestedPieces = new HashSet <int> (Enumerable.Range(0, (buffer.Length + 16383) / 16384));
PeerMessage m;
while (unrequestedPieces.Count > 0 && (m = await PeerIO.ReceiveMessageAsync(connection, decryptor)) != null)
{
if (m is ExtendedHandshakeMessage ex)
{
Assert.IsNull(ex.MetadataSize);
Assert.AreEqual(ClientEngine.DefaultMaxPendingRequests, ex.MaxRequests);
}
else if (m is HaveNoneMessage)
{
receivedHaveNone = true;
}
else if (m is LTMetadata metadata)
{
if (metadata.MetadataMessageType == LTMetadata.eMessageType.Request)
{
metadata = new LTMetadata(LTMetadata.Support.MessageId, LTMetadata.eMessageType.Data, metadata.Piece, buffer);
await PeerIO.SendMessageAsync(connection, encryptor, metadata);
unrequestedPieces.Remove(metadata.Piece);
// Hack this in because testing is... awkward... for most of this library.
// The purpose here is to ensure that duplicate pieces don't reset our data or cause the event
// to be emitted multiple times.
if (unrequestedPieces.Count > 0)
{
metadata = new LTMetadata(LTMetadata.Support.MessageId, LTMetadata.eMessageType.Data, 0, buffer);
await PeerIO.SendMessageAsync(connection, encryptor, metadata);
}
// And let's receive many handshake messages from other peers. Ensure we process this on the correct
// thread. It needs to be on the main loop as it's run in the context of the ClientEngine loop.
if (rig.Manager.Mode is MetadataMode mode)
{
ClientEngine.MainLoop.Post(state => mode.HandleMessage(PeerId.CreateNull(12389), exHand), null);
}
}
}
}
// We've sent all the pieces. Now we just wait for the torrentmanager to process them all.
Torrent torrent;
if (metadataOnly)
{
torrent = Torrent.Load(await metadataTcs.Task.WithTimeout());
}
else
{
await rig.Manager.WaitForState(TorrentState.Downloading).WithTimeout();
Assert.IsTrue(File.Exists(expectedPath), "#1");
torrent = Torrent.Load(expectedPath);
}
Assert.AreEqual(rig.Manager.InfoHash, torrent.InfoHash, "#2");
Assert.AreEqual(1, torrent.AnnounceUrls.Count, "#3");
Assert.AreEqual(2, torrent.AnnounceUrls[0].Count, "#4");
Assert.IsTrue(receivedHaveNone, "#6");
if (!metadataOnly)
{
var peer = PeerId.CreateNull(rig.Manager.Bitfield.Length, true, false, true);
Assert.DoesNotThrow(() => rig.Manager.PieceManager.AddPieceRequests(peer));
}
}
private void SendMessage(PeerMessage message, CustomConnection connection)
{
var b = message.Encode();
encryptor.Encrypt(b);
var result = connection.BeginSend(b, 0, b.Length, null, null);
if (!result.AsyncWaitHandle.WaitOne(5000, true))
throw new Exception("Message didn't send correctly");
connection.EndSend(result);
}
private PeerMessage ReceiveMessage(CustomConnection connection)
{
return TransferTest.ReceiveMessage(connection, decryptor, rig.Manager);
}
public async Task <IActionResult> AddConnection(CustomConnection connection)
{
var info = Request.Form["process"];
Console.WriteLine(info);
if (info == "test")
{
var connectionString = Util.GetConnectionString(connection);
var oconn = new OracleConnection(connectionString);
oconn.Open();
oconn.Dispose();
ViewBag.ConnectionSuccess = "Connection Success";
return(View(connection));
}
if (ModelState.IsValid)
{
var tableList = await _util.GetTableList(connection);
var sequenceList = await _util.GetSequenceList(connection);
foreach (var table in tableList)
{
var tablemetadata = await _util.GetTableMetadata(connection.Name, table);
if (tablemetadata == null)
{
tablemetadata = new TableMetadata();
}
tablemetadata.Connection = connection.Name;
tablemetadata.TableName = table;
tablemetadata.SequenceName = Util.FindBestMatch(table, sequenceList);
if (tablemetadata.Id > 0)
{
_context.Update(tablemetadata);
}
else
{
_context.Add(tablemetadata);
}
}
if (connection.Id > 0)
{
_context.Update(connection);
}
else
{
_context.Add(connection);
}
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(connection));
}
public IActionResult AddConnection()
{
var connectionVM = new CustomConnection();
return(View(connectionVM));
}
public static PeerMessage ReceiveMessage(CustomConnection connection, IEncryption decryptor,
TorrentManager manager)
{
var buffer = new byte[4];
Receive(connection, buffer, 0, buffer.Length);
decryptor.Decrypt(buffer);
var count = IPAddress.HostToNetworkOrder(BitConverter.ToInt32(buffer, 0));
var message = new byte[count + 4];
Buffer.BlockCopy(buffer, 0, message, 0, 4);
Receive(connection, message, 4, count);
decryptor.Decrypt(message, 4, count);
return PeerMessage.DecodeMessage(message, 0, message.Length, manager);
}
public static void Receive(CustomConnection connection, byte[] buffer, int offset, int count)
{
while (count > 0)
{
var r = connection.BeginReceive(buffer, offset, count, null, null);
if (!r.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(4)))
throw new Exception("Could not receive required data");
var transferred = connection.EndReceive(r);
if (transferred == 0)
throw new Exception("The socket was gracefully killed");
offset += transferred;
count -= transferred;
}
}
internal async Task SendMetadataCore(string expectedPath, PeerMessage sendAfterHandshakeMessage)
{
CustomConnection connection = pair.Incoming;
// 1) Send local handshake. We've already received the remote handshake as part
// of the Connect method.
var sendHandshake = new HandshakeMessage(rig.Manager.InfoHash, new string ('g', 20), VersionInfo.ProtocolStringV100, true, true);
await PeerIO.SendMessageAsync(connection, encryptor, sendHandshake);
ExtendedHandshakeMessage exHand = new ExtendedHandshakeMessage(false, rig.Torrent.InfoMetadata.Length, 5555);
exHand.Supports.Add(LTMetadata.Support);
await PeerIO.SendMessageAsync(connection, encryptor, exHand);
await PeerIO.SendMessageAsync(connection, encryptor, sendAfterHandshakeMessage);
bool receivedHaveNone = false;
// 2) Receive the metadata requests from the other peer and fulfill them
byte[] buffer = rig.Torrent.InfoMetadata;
int length = (buffer.Length + 16383) / 16384;
PeerMessage m;
while (length > 0 && (m = await PeerIO.ReceiveMessageAsync(connection, decryptor)) != null)
{
if (m is ExtendedHandshakeMessage ex)
{
Assert.AreEqual(ClientEngine.DefaultMaxPendingRequests, ex.MaxRequests);
}
else if (m is HaveNoneMessage)
{
receivedHaveNone = true;
}
else if (m is LTMetadata metadata)
{
if (metadata.MetadataMessageType == LTMetadata.eMessageType.Request)
{
metadata = new LTMetadata(LTMetadata.Support.MessageId, LTMetadata.eMessageType.Data, metadata.Piece, buffer);
await PeerIO.SendMessageAsync(connection, encryptor, metadata);
length--;
}
}
}
// We've sent all the pieces. Now we just wait for the torrentmanager to process them all.
await rig.Manager.WaitForState(TorrentState.Downloading).WithTimeout();
Assert.IsTrue(File.Exists(expectedPath), "#1");
Torrent torrent = Torrent.Load(expectedPath);
Assert.AreEqual(rig.Manager.InfoHash, torrent.InfoHash, "#2");
Assert.AreEqual(2, rig.Manager.Torrent.AnnounceUrls.Count, "#3");
Assert.AreEqual(2, rig.Manager.Torrent.AnnounceUrls[0].Count, "#4");
Assert.AreEqual(3, rig.Manager.Torrent.AnnounceUrls[1].Count, "#5");
Assert.IsTrue(receivedHaveNone, "#6");
var peer = PeerId.CreateNull(rig.Manager.Bitfield.Length, true, false, true);
Assert.DoesNotThrow(() => rig.Manager.PieceManager.AddPieceRequests(peer));
}
private void SendMessage(PeerMessage message, CustomConnection connection)
{
var b = message.Encode();
encryptor.Encrypt(b);
Send(connection, b, 0, b.Length);
}
public static object ExecuteScalar(string sql, Dictionary <string, object> parameters = null, CustomConnection connection = null)
{
object result = null;
connection = connection ?? new MsSqlConnection();
IDbCommand command = null;
using (connection)
{
try
{
connection.Connect();
command = connection.CreateCommand();
command.CommandText = sql;
if (parameters != null)
{
var pKeys = parameters.Select(p => p.Key).ToList();
foreach (var key in pKeys)
{
if (!sql.Contains(key))
{
parameters.Remove(key);
}
}
command.AddParameters(parameters);
}
result = command.ExecuteScalar();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw ex;
}
}
return(result);
}
public static List <Dictionary <string, object> > ExecuteQuery(string sql, Dictionary <string, object> parameters = null, CustomConnection connection = null)
{
var list = new List <Dictionary <string, object> >();
IDataReader dataReader = null;
IDbCommand command = null;
connection = connection ?? new MsSqlConnection();
using (connection)
{
try
{
connection.Connect();
command = connection.CreateCommand();
command.CommandText = sql;
if (parameters != null)
{
var pKeys = parameters.Select(p => p.Key).ToList();
foreach (var key in pKeys)
{
if (!sql.Contains(key))
{
parameters.Remove(key);
}
}
command.AddParameters(parameters);
}
dataReader = command.ExecuteReader();
while (dataReader.Read())
{
var dictionary = new Dictionary <string, object>();
for (int i = 0; i < dataReader.FieldCount; i++)
{
dictionary.Add(dataReader.GetName(i), dataReader.GetValue(i));
}
list.Add(dictionary);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw ex;
}
finally
{
if (dataReader != null)
{
dataReader.Close();
}
}
}
return(list);
}
public static bool Any(string sql, Dictionary <string, object> parameters = null, CustomConnection connection = null)
{
sql = string.Format("select 1 from ({0}) t", sql);
return(Convert.ToInt32(ExecuteScalar(sql, parameters, connection)) == 1);
}
internal static void SetConnectionString(CustomConnection con)
{
Connection = con;
}
public CustomConnectionInfo(Type t, CustomConnection n)
{
connection = n;
type = t;
}
public CustomBulkInsert(CustomConnection customConnection)
{
_customConnection = customConnection;
}