public void Connect(VpnChannel channel)
{
State = VpnPluginState.Connecting;
LogLine("Connecting", channel);
try
{
DatagramSocket transport = new DatagramSocket();
channel.AssociateTransport(transport, null);
VpnContext context = null;
if (channel.PlugInContext == null)
{
// create and Initialize context
LogLine("Initializing new context", channel);
channel.PlugInContext = context = new VpnContext();
context.InitTun2Socks(TUN_SERVICE_NAME, VPN_ADDR, VPN_NETMASK, (int)VPN_MTU, "192.168.1.107:60000", "aes-256-cfb", "SSTest");
context.Init();
}
else
{
LogLine("Context exists", channel);
context = (VpnContext)channel.PlugInContext;
}
transport.ConnectAsync(new HostName("127.0.0.1"), TUN_SERVICE_NAME).AsTask().ContinueWith(t =>
{
LogLine("r Connected", channel);
}).Wait();
var now = DateTime.Now;
LogLine("Starting transport", channel);
channel.StartWithMainTransport(
new[] { VPN_HOST },
null,
null,
context.routeScope,
null,
VPN_MTU,
VPN_MAX_FRAME,
false,
transport
);
var delta = DateTime.Now - now;
LogLine($"Finished starting transport in {delta.TotalMilliseconds} ms.", channel);
LogLine("Connected", channel);
State = VpnPluginState.Connected;
}
catch (Exception ex)
{
LogLine("Error connecting", channel);
LogLine(ex.Message, channel);
LogLine(ex.StackTrace, channel);
State = VpnPluginState.Disconnected;
}
}
public void Disconnect(VpnChannel channel)
{
State = VpnPluginState.Disconnecting;
if (channel.PlugInContext == null)
{
LogLine("Disconnecting with null context", channel);
State = VpnPluginState.Disconnected;
return;
}
else
{
LogLine("Disconnecting with non-null context", channel);
}
var context = (DebugVpnContext)channel.PlugInContext;
context.Stop();
LogLine("channel stopped", channel);
//channel.PlugInContext = null;
State = VpnPluginState.Disconnected;
}
public void Disconnect(VpnChannel channel)
{
try
{
State = VpnPluginState.Disconnecting;
DebugLogger.Log("Stopping channel");
channel.Stop();
DebugLogger.Log("Stopping context");
context.Stop();
DebugLogger.Log("Context stopped");
}
catch (Exception ex)
{
DebugLogger.Log("Error disconnecting: " + ex.ToString());
}
finally
{
State = VpnPluginState.Disconnected;
var _ = DebugLogger.ResetLoggers();
DebugLogger.initNeeded = null;
}
}
public void Connect(VpnChannel channel)
{
State = VpnPluginState.Connecting;
LogLine("Connecting", channel);
try
{
var transport = new DatagramSocket();
channel.AssociateTransport(transport, null);
VpnContext context = null;
if (channel.PlugInContext == null)
{
LogLine("Initializing new context", channel);
channel.PlugInContext = context = new VpnContext();
}
else
{
LogLine("Context exists", channel);
context = (VpnContext)channel.PlugInContext;
}
transport.BindEndpointAsync(new HostName("127.0.0.1"), "9007").AsTask().ContinueWith(t =>
{
LogLine("Binded", channel);
}).Wait();
#if !DEBUG
context.Init("9008");
#endif
/* var rport = context.Init(transport.Information.LocalPort, str =>
* {
* LogLine(str, channel);
* return null;
* }); */
var rport = "9008";
transport.ConnectAsync(new HostName("127.0.0.1"), rport).AsTask().ContinueWith(t =>
{
LogLine("r Connected", channel);
});
VpnRouteAssignment routeScope = new VpnRouteAssignment()
{
ExcludeLocalSubnets = true
};
var inclusionRoutes = routeScope.Ipv4InclusionRoutes;
// myip.ipip.net
//inclusionRoutes.Add(new VpnRoute(new HostName("36.99.18.134"), 32));
// qzworld.net
//inclusionRoutes.Add(new VpnRoute(new HostName("188.166.248.242"), 32));
// DNS server
inclusionRoutes.Add(new VpnRoute(new HostName("1.1.1.1"), 32));
// main CIDR
inclusionRoutes.Add(new VpnRoute(new HostName("172.17.0.0"), 16));
var assignment = new VpnDomainNameAssignment();
var dnsServers = new[]
{
// DNS servers
// new HostName("192.168.1.1"),
new HostName("1.1.1.1")
};
assignment.DomainNameList.Add(new VpnDomainNameInfo(".", VpnDomainNameType.Suffix, dnsServers, new HostName[] { }));
var now = DateTime.Now;
LogLine("Starting transport", channel);
channel.StartWithMainTransport(
new[] { new HostName("192.168.3.1") },
null,
null,
routeScope,
assignment,
1500u,
1512u,
false,
transport
);
var delta = DateTime.Now - now;
LogLine($"Finished starting transport in {delta.TotalMilliseconds} ms.", channel);
LogLine("Connected", channel);
State = VpnPluginState.Connected;
}
catch (Exception ex)
{
LogLine("Error connecting", channel);
LogLine(ex.Message, channel);
LogLine(ex.StackTrace, channel);
State = VpnPluginState.Disconnected;
}
def?.Complete();
}
public void Connect(VpnChannel channel)
{
State = VpnPluginState.Connecting;
LogLine("Connecting", channel);
try
{
var transport = new DatagramSocket();
channel.AssociateTransport(transport, null);
DebugVpnContext context = null;
if (channel.PlugInContext == null)
{
LogLine("Initializing new context", channel);
#if YT_MOCK
channel.PlugInContext = context = new DebugVpnContext();
#else
var configPath = AdapterConfig.GetDefaultConfigFilePath();
if (string.IsNullOrEmpty(configPath))
{
channel.TerminateConnection("Config not set");
return;
}
try
{
var config = AdapterConfig.GetConfigFromFilePath(configPath);
if (config == null)
{
throw new Exception("Cannot read config file.");
}
}
catch (Exception ex)
{
channel.TerminateConnection("Error reading config file:" + ex.Message);
}
channel.PlugInContext = context = new DebugVpnContext("9008");
#endif
}
else
{
LogLine("Context exists", channel);
context = (DebugVpnContext)channel.PlugInContext;
}
transport.BindEndpointAsync(new HostName("127.0.0.1"), "9007").AsTask().ContinueWith(t =>
{
LogLine("Binded", channel);
}).Wait();
#if !YT_MOCK
context.Init();
#endif
/* var rport = context.Init(transport.Information.LocalPort, str =>
* {
* LogLine(str, channel);
* return null;
* }); */
var rport = "9008";
transport.ConnectAsync(new HostName("127.0.0.1"), rport).AsTask().ContinueWith(t =>
{
LogLine("r Connected", channel);
});
VpnRouteAssignment routeScope = new VpnRouteAssignment()
{
ExcludeLocalSubnets = true
};
var inclusionRoutes = routeScope.Ipv4InclusionRoutes;
// myip.ipip.net
//inclusionRoutes.Add(new VpnRoute(new HostName("36.99.18.134"), 32));
// qzworld.net
//inclusionRoutes.Add(new VpnRoute(new HostName("188.166.248.242"), 32));
// DNS server
inclusionRoutes.Add(new VpnRoute(new HostName("1.1.1.1"), 32));
// main CIDR
inclusionRoutes.Add(new VpnRoute(new HostName("172.17.0.0"), 16));
var assignment = new VpnDomainNameAssignment();
var dnsServers = new[]
{
// DNS servers
new HostName("1.1.1.1"),
};
assignment.DomainNameList.Add(new VpnDomainNameInfo(".", VpnDomainNameType.Suffix, dnsServers, new HostName[] { }));
var now = DateTime.Now;
LogLine("Starting transport", channel);
channel.StartWithMainTransport(
new[] { new HostName("192.168.3.1") },
null,
null,
routeScope,
assignment,
1500u,
1512u,
false,
transport
);
var delta = DateTime.Now - now;
LogLine($"Finished starting transport in {delta.TotalMilliseconds} ms.", channel);
LogLine("Connected", channel);
State = VpnPluginState.Connected;
}
catch (Exception ex)
{
LogLine("Error connecting", channel);
LogLine(ex.Message, channel);
LogLine(ex.StackTrace, channel);
channel.TerminateConnection("Cannot connect to local tunnel");
State = VpnPluginState.Disconnected;
}
}
public void Connect(VpnChannel channel)
{
State = VpnPluginState.Connecting;
DebugLogger.Logger = s =>
{
channel.LogDiagnosticMessage(s);
};
DebugLogger.Log("Starting connection to VPN tunnel");
try
{
var transport = new DatagramSocket();
channel.AssociateTransport(transport, null);
DebugLogger.Log("Initializing context");
#if !YT_MOCK
var configPath = AdapterConfig.GetDefaultConfigFilePath();
if (string.IsNullOrEmpty(configPath))
{
channel.TerminateConnection("Default server configuration not set. Please launch YtFlow app and select a server configuration as default.");
return;
}
try
{
var config = AdapterConfig.GetConfigFromFilePath(configPath);
if (config == null)
{
channel.TerminateConnection("Could not read server configuration.");
return;
}
}
catch (Exception ex)
{
channel.TerminateConnection("Error reading server configuration: " + ex.ToString());
return;
}
#endif
DebugLogger.Log("Config read, binding endpoint");
if (!transport.BindEndpointAsync(new HostName("127.0.0.1"), string.Empty).AsTask().ContinueWith(t =>
{
if (t.IsFaulted || t.IsCanceled)
{
DebugLogger.Log("Error binding endpoint: " + t.Exception.ToString());
return(false);
}
else
{
DebugLogger.Log("Binded");
return(true);
}
}).Result)
{
return;
}
DebugLogger.Log("Endpoint binded, init context");
var rport = context.Init(int.Parse(transport.Information.LocalPort)).ToString();
DebugLogger.Log("Context initialized");
/* var rport = context.Init(transport.Information.LocalPort, str =>
* {
* LogLine(str, channel);
* return null;
* }); */
DebugLogger.Log("Connecting to local packet processor");
if (!transport.ConnectAsync(new HostName("127.0.0.1"), rport).AsTask().ContinueWith(t =>
{
if (t.IsFaulted || t.IsCanceled)
{
channel.TerminateConnection("Error connecting to local packet processor: " + t.Exception.ToString());
DebugLogger.Log("Local packet processor connected");
return(false);
}
else
{
return(true);
}
}).Result)
{
return;
}
DebugLogger.Log("Connected to local packet processor");
VpnRouteAssignment routeScope = new VpnRouteAssignment()
{
ExcludeLocalSubnets = true
};
var inclusionRoutes = routeScope.Ipv4InclusionRoutes;
// DNS server
inclusionRoutes.Add(new VpnRoute(new HostName("1.1.1.1"), 32));
// main CIDR
inclusionRoutes.Add(new VpnRoute(new HostName("11.17.0.0"), 16));
// proxy
inclusionRoutes.Add(new VpnRoute(new HostName("172.17.255.0"), 24));
var assignment = new VpnDomainNameAssignment();
assignment.DomainNameList.Add(new VpnDomainNameInfo(
".",
VpnDomainNameType.Suffix,
new[] { new HostName("1.1.1.1") },
Array.Empty <HostName>()));
var now = DateTime.Now;
DebugLogger.Log("Starting transport");
channel.StartWithMainTransport(
new[] { new HostName("192.168.3.1") },
null,
null,
routeScope,
assignment,
1500u,
1512u,
false,
transport
);
var delta = DateTime.Now - now;
_ = context.u.SendAsync(new byte[] { 0 }, 1, context.pluginEndpoint);
DebugLogger.Log($"Transport started in {delta.TotalMilliseconds} ms.");
State = VpnPluginState.Connected;
}
catch (Exception ex)
{
var msg = "Error connecting to VPN tunnel: " + ex.ToString();
channel.TerminateConnection(msg);
DebugLogger.Log(msg);
State = VpnPluginState.Disconnected;
}
}
