void Start()
{
//Start Torrent Engine
torrents = new List <TorrentManager>();
messages = new List <SimpleMessage>();
//Torrents to remove
seedingLimitTorrents = new List <Tuple <DateTime, TorrentManager> >();
Console.WriteLine("simpletorrent: version {0}", VERSION);
Console.WriteLine("simpletorrent: Reading configuration file (simple.cfg)...");
config = new SimpleConfiguration("simple.cfg");
string basePath = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
Console.WriteLine("simpletorrent: ApplicationPath (derived) {0}", basePath);
if (config.HasValue("Debug"))
{
debugWriter = new DebugWriter(true);
Console.WriteLine("simpletorrent: Debugging Enabled!");
}
else
{
debugWriter = new DebugWriter(false);
}
PlatformID os = Environment.OSVersion.Platform;
if (os == PlatformID.MacOSX)
{
Console.WriteLine("simpletorrent: We think we're on MacOSX");
simpleOperatingSystem = SimpleTorrentOperatingMode.MacOSX;
}
else if (os == PlatformID.Unix)
{
Console.WriteLine("simpletorrent: We think we're on *nix");
simpleOperatingSystem = SimpleTorrentOperatingMode.StarNix;
}
else
{
Console.WriteLine("simpletorrent: We think we're on Windows");
simpleOperatingSystem = SimpleTorrentOperatingMode.Windows;
}
torrentsPath = Path.GetFullPath(config.GetValue("TorrentPath", Path.Combine(basePath, "Torrents")));
downloadsPath = Path.GetFullPath(config.GetValue("DownloadPath", Path.Combine(basePath, "Downloads")));
sslCertificatePath = Path.GetFullPath(config.GetValue("SslCertificatePath", Path.Combine(basePath, "simple.pfx")));
useECDSA = config.HasValue("SslCertificateECDSA");
fastResumeFile = Path.Combine(torrentsPath, "fastresume.data");
dhtNodeFile = Path.Combine(torrentsPath, "dht.data");
requireProtocolEncryption = config.HasValue("RequireProtocolEncryption");
sessionLimit = config.GetValueInt("SessionLimit", 20);
seedingLimit = config.GetValueInt("SeedingLimit");
// If the SavePath does not exist, we want to create it.
if (!Directory.Exists(downloadsPath))
{
Directory.CreateDirectory(downloadsPath);
}
// If the torrentsPath does not exist, we want to create it
if (!Directory.Exists(torrentsPath))
{
Directory.CreateDirectory(torrentsPath);
}
downloadsPathDrive = null;
string myRootPath = Path.GetPathRoot(downloadsPath).ToLower();
if (simpleOperatingSystem == SimpleTorrentOperatingMode.StarNix)
{
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.EnableRaisingEvents = false;
proc.StartInfo.FileName = "bash";
proc.StartInfo.Arguments = "-c \"df -h " + downloadsPath + " | awk '{print $6}' | tail -1\"";
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardOutput = true;
proc.Start();
string output = proc.StandardOutput.ReadToEnd().Trim().ToLower();
proc.WaitForExit();
if (proc.ExitCode == 0)
{
myRootPath = output;
debugWriter.WriteLine("*nix override (bash -c 'df -h <path>') - \"" + output + "\"");
}
}
else if (simpleOperatingSystem == SimpleTorrentOperatingMode.MacOSX)
{
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.EnableRaisingEvents = false;
proc.StartInfo.FileName = "bash";
proc.StartInfo.Arguments = "-c \"df -h " + downloadsPath + " | awk '{print $9}' | tail -1\"";
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardOutput = true;
proc.Start();
string output = proc.StandardOutput.ReadToEnd().Trim().ToLower();
proc.WaitForExit();
if (proc.ExitCode == 0)
{
myRootPath = output;
debugWriter.WriteLine("*nix override (bash -c 'df -h <path>') - \"" + output + "\"");
}
}
foreach (var drive in DriveInfo.GetDrives())
{
debugWriter.WriteLine("Enemerating Drives - " + drive.RootDirectory.FullName.ToString());
if (drive.RootDirectory.FullName.ToLower()
== myRootPath)
{
downloadsPathDrive = drive;
break;
}
}
Console.WriteLine("simpletorrent: TorrentPath {0}", torrentsPath);
Console.WriteLine("simpletorrent: DownloadPath {0}", downloadsPath);
Console.WriteLine("simpletorrent: DownloadRootPath (derived) {0}", downloadsPathDrive);
Console.WriteLine("simpletorrent: SslCertificatePath {0}", sslCertificatePath);
Console.WriteLine("simpletorrent: SslCertificateECDSA {0}", useECDSA ? "Yes" : "No");
Console.WriteLine("simpletorrent: RequireProtocolEncryption {0}", requireProtocolEncryption ? "Yes" : "No");
Console.WriteLine("simpletorrent: SessionLimit {0}", sessionLimit);
Console.WriteLine("simpletorrent: SeedingLimit {0}", seedingLimit.HasValue ? seedingLimit.Value.ToString() : "No");
int?torrentListenPort = config.GetValueInt("TorrentListenPort");
if (!torrentListenPort.HasValue)
{
throw new SimpleTorrentException("Configuration does not have a proper 'TorrentListenPort' value defined", null);
}
Console.WriteLine("simpletorrent: TorrentListenPort {0}", torrentListenPort);
externalBanList = new List <string>();
externalBanLists = new Dictionary <string, BanList>();
foreach (var i in config.GetValues("ExternalBanList"))
{
Console.WriteLine("simpletorrent: ExternalBanList {0}", i);
externalBanList.Add(i);
}
externalBanListLimit = config.GetValueInt("ExternalBanListLimit");
if (externalBanListLimit.HasValue)
{
Console.WriteLine("simpletorrent: ExternalBanListLimit {0}", externalBanListLimit.Value);
}
EngineSettings engineSettings = new EngineSettings(downloadsPath, torrentListenPort.Value);
engineSettings.PreferEncryption = true;
engineSettings.AllowedEncryption = requireProtocolEncryption ? EncryptionTypes.RC4Full : EncryptionTypes.All;
engineSettings.GlobalMaxConnections = 500;
torrentDefaults = new TorrentSettings(4, 500, 0, 0);
engine = new ClientEngine(engineSettings);
engine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, torrentListenPort.Value));
byte[] nodes = null;
try
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
catch
{
Console.WriteLine("simpletorrent: No existing DHT nodes could be loaded");
}
dhtListner = new DhtListener(new IPEndPoint(IPAddress.Any, torrentListenPort.Value));
DhtEngine dht = new DhtEngine(dhtListner);
engine.RegisterDht(dht);
dhtListner.Start();
engine.DhtEngine.Start(nodes);
foreach (var torrent in Directory.GetFiles(torrentsPath, "*.torrent"))
{
Torrent t = Torrent.Load(torrent);
if (engine.Torrents.Where(i => i.InfoHash == t.InfoHash).Count() == 0)
{
TorrentManager tm = new TorrentManager(t, downloadsPath, torrentDefaults);
engine.Register(tm);
}
}
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
if (seedingLimit.HasValue)
{
Console.WriteLine("simpletorrent: Starting seeding limits watchdog timer...");
seedingLimitTimer = new System.Timers.Timer();
seedingLimitTimer.AutoReset = true;
seedingLimitTimer.Interval = 60 * 1000;
seedingLimitTimer.Elapsed += (s, e) =>
{
lock (seedingLimitTorrents)
{
var torrentsToRemove = seedingLimitTorrents.Where(a => (DateTime.Now - a.Item1).TotalSeconds >= seedingLimit).ToArray();
foreach (var i in torrentsToRemove)
{
try
{
seedingLimitTorrents.Remove(i);
if (i != null && i.Item2.State == TorrentState.Seeding)
{
Console.WriteLine("simpletorrent: Automatically removing \"{0}\"...",
i.Item2.Torrent.Name);
torrentInformation[i.Item2.InfoHash.ToHex()].ToRemove = "delete-torrent";
i.Item2.Stop();
}
}
catch
{
}
}
}
};
seedingLimitTimer.Start();
}
//Ban List System
UpdateBanLists();
engine.ConnectionManager.BanPeer += (s, e) =>
{
bool ban = false;
lock (externalBanLists)
{
foreach (var i in externalBanLists)
{
ban |= i.Value.IsBanned(IPAddress.Parse(e.Peer.ConnectionUri.Host));
}
}
e.BanPeer = ban;
if (e.BanPeer)
{
debugWriter.WriteLine(string.Format("Connection from {0} denied.", e.Peer.ConnectionUri.Host));
}
else
{
debugWriter.WriteLine(string.Format("Connection from {0} allowed.", e.Peer.ConnectionUri.Host));
}
};
if (externalBanListLimit.HasValue)
{
Console.WriteLine("simpletorrent: Starting external ban list update timer...");
externalBanListLimitTimer = new System.Timers.Timer();
externalBanListLimitTimer.AutoReset = true;
externalBanListLimitTimer.Interval = 1000 * externalBanListLimit.Value;
externalBanListLimitTimer.Elapsed += (s, e) =>
{
UpdateBanLists();
};
externalBanListLimitTimer.Start();
}
using (var httpServer = new HttpServer(new HttpRequestProvider()))
{
Console.WriteLine("simpletorrent: Starting HTTP(S) server...");
bool listeningOne = false;
Console.WriteLine("simpletorrent: Creating session manager...");
httpServer.Use(new SessionHandler <SimpleTorrentSession>(() =>
new SimpleTorrentSession(), sessionLimit));
foreach (var ip in config.GetValues("Listen"))
{
try
{
TcpListener tl = getTcpListener(ip);
httpServer.Use(new TcpListenerAdapter(tl));
Console.WriteLine("simpletorrent: Listening for HTTP on {0}...", tl.LocalEndpoint);
listeningOne = true;
}
catch (Exception ex)
{
Console.WriteLine("simpletorrent: ({0}) " + ex.Message, ip);
}
}
System.Security.Cryptography.X509Certificates.X509Certificate2 cert = null;
if (config.HasValue("ListenSsl"))
{
cert = SSLSelfSigned.GetCertOrGenerate(sslCertificatePath, useECDSA);
}
foreach (var ip in config.GetValues("ListenSsl"))
{
try
{
TcpListener tl = getTcpListener(ip);
//Mono does not support TLS 1.1 or 1.2 -->
#if MONO
httpServer.Use(new ListenerSslDecorator(new TcpListenerAdapter(tl), cert, System.Security.Authentication.SslProtocols.Ssl3 |
System.Security.Authentication.SslProtocols.Tls));
#else
//Force new systems to use TLS 1.1 or 1.2
httpServer.Use(new ListenerSslDecorator(new TcpListenerAdapter(tl), cert, System.Security.Authentication.SslProtocols.Tls11
| System.Security.Authentication.SslProtocols.Tls12));
#endif
Console.WriteLine("simpletorrent: Listening for HTTPS on {0}...", tl.LocalEndpoint);
listeningOne = true;
}
catch (Exception ex)
{
Console.WriteLine("simpletorrent: ({0}) " + ex.Message, ip);
}
}
if (!listeningOne)
{
throw new SimpleTorrentException("simpletorrent was unable to bind to a single port.");
}
Console.WriteLine("simpletorrent: Running...");
httpServer.Use((context, next) =>
{
context.Response = ProcessRequest(context);
return(Task.Factory.GetCompleted());
});
foreach (var tm in engine.Torrents)
{
SetupTorrent(tm);
}
httpServer.Start();
Console.ReadLine();
}
}
void Start()
{
//Start Torrent Engine
torrents = new List<TorrentManager>();
messages = new List<SimpleMessage>();
//Torrents to remove
seedingLimitTorrents = new List<Tuple<DateTime, TorrentManager>>();
Console.WriteLine("simpletorrent: version {0}", VERSION);
Console.WriteLine("simpletorrent: Reading configuration file (simple.cfg)...");
config = new SimpleConfiguration("simple.cfg");
string basePath = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
Console.WriteLine("simpletorrent: ApplicationPath (derived) {0}", basePath);
if (config.HasValue("Debug"))
{
debugWriter = new DebugWriter(true);
Console.WriteLine("simpletorrent: Debugging Enabled!");
}
else
{
debugWriter = new DebugWriter(false);
}
PlatformID os = Environment.OSVersion.Platform;
if (os == PlatformID.MacOSX)
{
Console.WriteLine("simpletorrent: We think we're on MacOSX");
simpleOperatingSystem = SimpleTorrentOperatingMode.MacOSX;
}
else if (os == PlatformID.Unix)
{
Console.WriteLine("simpletorrent: We think we're on *nix");
simpleOperatingSystem = SimpleTorrentOperatingMode.StarNix;
}
else
{
Console.WriteLine("simpletorrent: We think we're on Windows");
simpleOperatingSystem = SimpleTorrentOperatingMode.Windows;
}
torrentsPath = Path.GetFullPath(config.GetValue("TorrentPath", Path.Combine(basePath, "Torrents")));
downloadsPath = Path.GetFullPath(config.GetValue("DownloadPath", Path.Combine(basePath, "Downloads")));
sslCertificatePath = Path.GetFullPath(config.GetValue("SslCertificatePath", Path.Combine(basePath, "simple.pfx")));
useECDSA = config.HasValue("SslCertificateECDSA");
fastResumeFile = Path.Combine(torrentsPath, "fastresume.data");
dhtNodeFile = Path.Combine(torrentsPath, "dht.data");
requireProtocolEncryption = config.HasValue("RequireProtocolEncryption");
sessionLimit = config.GetValueInt("SessionLimit", 20);
seedingLimit = config.GetValueInt("SeedingLimit");
// If the SavePath does not exist, we want to create it.
if (!Directory.Exists(downloadsPath))
Directory.CreateDirectory(downloadsPath);
// If the torrentsPath does not exist, we want to create it
if (!Directory.Exists(torrentsPath))
Directory.CreateDirectory(torrentsPath);
downloadsPathDrive = null;
string myRootPath = Path.GetPathRoot(downloadsPath).ToLower();
if (simpleOperatingSystem == SimpleTorrentOperatingMode.StarNix)
{
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.EnableRaisingEvents = false;
proc.StartInfo.FileName = "bash";
proc.StartInfo.Arguments = "-c \"df -h " + downloadsPath + " | awk '{print $6}' | tail -1\"";
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardOutput = true;
proc.Start();
string output = proc.StandardOutput.ReadToEnd().Trim().ToLower();
proc.WaitForExit();
if (proc.ExitCode == 0)
{
myRootPath = output;
debugWriter.WriteLine("*nix override (bash -c 'df -h <path>') - \"" + output + "\"");
}
}
else if (simpleOperatingSystem == SimpleTorrentOperatingMode.MacOSX)
{
System.Diagnostics.Process proc = new System.Diagnostics.Process();
proc.EnableRaisingEvents = false;
proc.StartInfo.FileName = "bash";
proc.StartInfo.Arguments = "-c \"df -h " + downloadsPath + " | awk '{print $9}' | tail -1\"";
proc.StartInfo.UseShellExecute = false;
proc.StartInfo.RedirectStandardOutput = true;
proc.Start();
string output = proc.StandardOutput.ReadToEnd().Trim().ToLower();
proc.WaitForExit();
if (proc.ExitCode == 0)
{
myRootPath = output;
debugWriter.WriteLine("*nix override (bash -c 'df -h <path>') - \"" + output + "\"");
}
}
foreach (var drive in DriveInfo.GetDrives())
{
debugWriter.WriteLine("Enemerating Drives - " + drive.RootDirectory.FullName.ToString());
if (drive.RootDirectory.FullName.ToLower()
== myRootPath)
{
downloadsPathDrive = drive;
break;
}
}
Console.WriteLine("simpletorrent: TorrentPath {0}", torrentsPath);
Console.WriteLine("simpletorrent: DownloadPath {0}", downloadsPath);
Console.WriteLine("simpletorrent: DownloadRootPath (derived) {0}", downloadsPathDrive);
Console.WriteLine("simpletorrent: SslCertificatePath {0}", sslCertificatePath);
Console.WriteLine("simpletorrent: SslCertificateECDSA {0}", useECDSA ? "Yes" : "No");
Console.WriteLine("simpletorrent: RequireProtocolEncryption {0}", requireProtocolEncryption ? "Yes" : "No");
Console.WriteLine("simpletorrent: SessionLimit {0}", sessionLimit);
Console.WriteLine("simpletorrent: SeedingLimit {0}", seedingLimit.HasValue ? seedingLimit.Value.ToString() : "No");
int? torrentListenPort = config.GetValueInt("TorrentListenPort");
if (!torrentListenPort.HasValue)
{
throw new SimpleTorrentException("Configuration does not have a proper 'TorrentListenPort' value defined", null);
}
Console.WriteLine("simpletorrent: TorrentListenPort {0}", torrentListenPort);
externalBanList = new List<string>();
externalBanLists = new Dictionary<string, BanList>();
foreach (var i in config.GetValues("ExternalBanList"))
{
Console.WriteLine("simpletorrent: ExternalBanList {0}", i);
externalBanList.Add(i);
}
externalBanListLimit = config.GetValueInt("ExternalBanListLimit");
if (externalBanListLimit.HasValue)
{
Console.WriteLine("simpletorrent: ExternalBanListLimit {0}", externalBanListLimit.Value);
}
EngineSettings engineSettings = new EngineSettings(downloadsPath, torrentListenPort.Value);
engineSettings.PreferEncryption = true;
engineSettings.AllowedEncryption = requireProtocolEncryption ? EncryptionTypes.RC4Full : EncryptionTypes.All;
engineSettings.GlobalMaxConnections = 500;
torrentDefaults = new TorrentSettings(4, 500, 0, 0);
engine = new ClientEngine(engineSettings);
engine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, torrentListenPort.Value));
byte[] nodes = null;
try
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
catch
{
Console.WriteLine("simpletorrent: No existing DHT nodes could be loaded");
}
dhtListner = new DhtListener(new IPEndPoint(IPAddress.Any, torrentListenPort.Value));
DhtEngine dht = new DhtEngine(dhtListner);
engine.RegisterDht(dht);
dhtListner.Start();
engine.DhtEngine.Start(nodes);
foreach (var torrent in Directory.GetFiles(torrentsPath, "*.torrent"))
{
Torrent t = Torrent.Load(torrent);
if (engine.Torrents.Where(i => i.InfoHash == t.InfoHash).Count() == 0)
{
TorrentManager tm = new TorrentManager(t, downloadsPath, torrentDefaults);
engine.Register(tm);
}
}
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode<BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
if (seedingLimit.HasValue)
{
Console.WriteLine("simpletorrent: Starting seeding limits watchdog timer...");
seedingLimitTimer = new System.Timers.Timer();
seedingLimitTimer.AutoReset = true;
seedingLimitTimer.Interval = 60 * 1000;
seedingLimitTimer.Elapsed += (s, e) =>
{
lock(seedingLimitTorrents)
{
var torrentsToRemove = seedingLimitTorrents.Where(a => (DateTime.Now - a.Item1).TotalSeconds >= seedingLimit).ToArray();
foreach (var i in torrentsToRemove)
{
try
{
seedingLimitTorrents.Remove(i);
if (i != null && i.Item2.State == TorrentState.Seeding)
{
Console.WriteLine("simpletorrent: Automatically removing \"{0}\"...",
i.Item2.Torrent.Name);
torrentInformation[i.Item2.InfoHash.ToHex()].ToRemove = "delete-torrent";
i.Item2.Stop();
}
}
catch
{
}
}
}
};
seedingLimitTimer.Start();
}
//Ban List System
UpdateBanLists();
engine.ConnectionManager.BanPeer += (s, e) =>
{
bool ban = false;
lock (externalBanLists)
{
foreach (var i in externalBanLists)
{
ban |= i.Value.IsBanned(IPAddress.Parse(e.Peer.ConnectionUri.Host));
}
}
e.BanPeer = ban;
if (e.BanPeer)
{
debugWriter.WriteLine(string.Format("Connection from {0} denied.", e.Peer.ConnectionUri.Host));
}
else
{
debugWriter.WriteLine(string.Format("Connection from {0} allowed.", e.Peer.ConnectionUri.Host));
}
};
if (externalBanListLimit.HasValue)
{
Console.WriteLine("simpletorrent: Starting external ban list update timer...");
externalBanListLimitTimer = new System.Timers.Timer();
externalBanListLimitTimer.AutoReset = true;
externalBanListLimitTimer.Interval = 1000 * externalBanListLimit.Value;
externalBanListLimitTimer.Elapsed += (s, e) =>
{
UpdateBanLists();
};
externalBanListLimitTimer.Start();
}
using (var httpServer = new HttpServer(new HttpRequestProvider()))
{
Console.WriteLine("simpletorrent: Starting HTTP(S) server...");
bool listeningOne = false;
Console.WriteLine("simpletorrent: Creating session manager...");
httpServer.Use(new SessionHandler<SimpleTorrentSession>(() =>
new SimpleTorrentSession(), sessionLimit));
foreach (var ip in config.GetValues("Listen"))
{
try
{
TcpListener tl = getTcpListener(ip);
httpServer.Use(new TcpListenerAdapter(tl));
Console.WriteLine("simpletorrent: Listening for HTTP on {0}...", tl.LocalEndpoint);
listeningOne = true;
}
catch (Exception ex)
{
Console.WriteLine("simpletorrent: ({0}) " + ex.Message, ip);
}
}
System.Security.Cryptography.X509Certificates.X509Certificate2 cert = null;
if (config.HasValue("ListenSsl"))
{
cert = SSLSelfSigned.GetCertOrGenerate(sslCertificatePath, useECDSA);
}
foreach (var ip in config.GetValues("ListenSsl"))
{
try
{
TcpListener tl = getTcpListener(ip);
//Mono does not support TLS 1.1 or 1.2 -->
#if MONO
httpServer.Use(new ListenerSslDecorator(new TcpListenerAdapter(tl), cert, System.Security.Authentication.SslProtocols.Ssl3 |
System.Security.Authentication.SslProtocols.Tls));
#else
//Force new systems to use TLS 1.1 or 1.2
httpServer.Use(new ListenerSslDecorator(new TcpListenerAdapter(tl), cert, System.Security.Authentication.SslProtocols.Tls11
| System.Security.Authentication.SslProtocols.Tls12));
#endif
Console.WriteLine("simpletorrent: Listening for HTTPS on {0}...", tl.LocalEndpoint);
listeningOne = true;
}
catch (Exception ex)
{
Console.WriteLine("simpletorrent: ({0}) " + ex.Message, ip);
}
}
if (!listeningOne)
{
throw new SimpleTorrentException("simpletorrent was unable to bind to a single port.");
}
Console.WriteLine("simpletorrent: Running...");
httpServer.Use((context, next) =>
{
context.Response = ProcessRequest(context);
return Task.Factory.GetCompleted();
});
foreach (var tm in engine.Torrents)
{
SetupTorrent(tm);
}
httpServer.Start();
Console.ReadLine();
}
}