public void InitStart()
{
OvpnFile = new TemporaryFile("ovpn");
Platform.Instance.FileContentsWriteText(OvpnFile.Path, OpenVpnProfileStartup.Get());
Platform.Instance.FileEnsurePermission(OvpnFile.Path, "600");
}
public void InitStart()
{
OvpnFile = new TemporaryFile("ovpn");
Platform.Instance.FileContentsWriteText(OvpnFile.Path, OpenVpnProfileStartup.Get(), Encoding.UTF8);
}
public OvpnBuilder BuildOVPN(bool preview)
{
// If preview, no physical additional files are created.
Storage s = Engine.Instance.Storage;
OvpnBuilder ovpn = new OvpnBuilder();
if (s.GetBool("openvpn.skip_defaults") == false)
{
ovpn.AppendDirectives(Engine.Instance.Storage.Get("openvpn.directives"), "Client level");
string directivesPath = Engine.Instance.Storage.Get("openvpn.directives.path");
if (directivesPath.Trim() != "")
{
try
{
if (Platform.Instance.FileExists(directivesPath))
{
string text = Platform.Instance.FileContentsReadText(directivesPath);
ovpn.AppendDirectives(text, "Client level");
}
else
{
Engine.Instance.Logs.Log(LogType.Warning, MessagesFormatter.Format(Messages.FileNotFound, directivesPath));
}
}
catch (Exception ex)
{
Engine.Instance.Logs.Log(LogType.Warning, MessagesFormatter.Format(Messages.FileErrorRead, directivesPath, ex.Message));
}
}
Provider.OnBuildOvpnDefaults(ovpn);
ovpn.AppendDirectives(OvpnDirectives, "Server level");
if (Path != "")
{
if (Platform.Instance.FileExists(Path))
{
string text = Platform.Instance.FileContentsReadText(Path);
ovpn.AppendDirectives(text, "Config file");
string dirPath = Platform.Instance.FileGetDirectoryPath(Path);
ovpn.NormalizeRelativePath(dirPath);
}
}
}
if (s.Get("openvpn.dev_node") != "")
{
ovpn.AppendDirective("dev-node", s.Get("openvpn.dev_node"), "");
}
int rcvbuf = s.GetInt("openvpn.rcvbuf");
if (rcvbuf == -2)
{
rcvbuf = Platform.Instance.GetRecommendedRcvBufDirective();
}
if (rcvbuf == -2)
{
rcvbuf = -1;
}
if (rcvbuf != -1)
{
ovpn.AppendDirective("rcvbuf", rcvbuf.ToString(), "");
}
int sndbuf = s.GetInt("openvpn.sndbuf");
if (sndbuf == -2)
{
sndbuf = Platform.Instance.GetRecommendedSndBufDirective();
}
if (sndbuf == -2)
{
sndbuf = -1;
}
if (sndbuf != -1)
{
ovpn.AppendDirective("sndbuf", sndbuf.ToString(), "");
}
string proxyDirectiveName = "";
string proxyDirectiveArgs = "";
string proxyMode = s.GetLower("proxy.mode");
string proxyWhen = s.GetLower("proxy.when");
if ((proxyWhen == "none") || (proxyWhen == "web"))
{
proxyMode = "none";
}
if (proxyMode == "tor")
{
proxyDirectiveName = "socks-proxy";
}
else if (proxyMode == "http")
{
proxyDirectiveName = "http-proxy";
}
else if (proxyMode == "socks")
{
proxyDirectiveName = "socks-proxy";
}
if (proxyDirectiveName != "")
{
proxyDirectiveArgs += s.Get("proxy.host") + " " + s.Get("proxy.port");
if ((s.GetLower("proxy.mode") != "none") && (s.GetLower("proxy.mode") != "tor"))
{
if (s.Get("proxy.auth") != "None")
{
string fileNameAuthOvpn = "";
if (preview)
{
fileNameAuthOvpn = "dummy.ppw";
}
else
{
ovpn.FileProxyAuth = new TemporaryFile("ppw");
fileNameAuthOvpn = ovpn.FileProxyAuth.Path.Replace("\\", "\\\\"); // 2.6, Escaping for Windows
string fileNameData = s.Get("proxy.login") + "\n" + s.Get("proxy.password") + "\n";
Platform.Instance.FileContentsWriteText(ovpn.FileProxyAuth.Path, fileNameData);
Platform.Instance.FileEnsurePermission(ovpn.FileProxyAuth.Path, "600");
}
proxyDirectiveArgs += " \"" + fileNameAuthOvpn + "\" " + s.Get("proxy.auth").ToLowerInvariant(); // 2.6 Auth Fix
}
}
ovpn.AppendDirective(proxyDirectiveName, proxyDirectiveArgs, "");
}
if (Lib.Common.Constants.AlphaFeatures)
{
if (Software.GetTool("openvpn").VersionAboveOrEqual("2.4"))
{
// IP Layer routes
ovpn.AppendDirective("pull-filter", "ignore \"redirect-gateway\"", "Forced at client side");
bool ipv4In = true;
bool ipv6In = true;
if (s.GetLower("protocol.ipv4.route") == "in-always")
{
ipv4In = true;
}
else if (s.GetLower("protocol.ipv4.route") == "in-out")
{
if (SupportIPv4)
{
ipv4In = true;
}
else
{
ipv4In = false;
}
}
else if (s.GetLower("protocol.ipv4.route") == "in-block")
{
if (SupportIPv4)
{
ipv4In = true;
}
else
{
ipv4In = false; // Out, but doesn't matter, will be blocked.
}
}
else if (s.GetLower("protocol.ipv4.route") == "out")
{
ipv4In = false;
}
else if (s.GetLower("protocol.ipv4.route") == "block")
{
ipv4In = false; // Out, but doesn't matter, will be blocked.
}
if (s.GetLower("protocol.ipv6.route") == "in-always")
{
ipv6In = true;
}
else if (s.GetLower("protocol.ipv6.route") == "in-out")
{
if (SupportIPv4)
{
ipv6In = true;
}
else
{
ipv6In = false;
}
}
else if (s.GetLower("protocol.ipv6.route") == "in-block")
{
if (SupportIPv6)
{
ipv6In = true;
}
else
{
ipv6In = false; // Out, but doesn't matter, will be blocked.
}
}
else if (s.GetLower("protocol.ipv6.route") == "out")
{
ipv6In = false;
}
else if (s.GetLower("protocol.ipv6.route") == "block")
{
ipv6In = false; // Out, but doesn't matter, will be blocked.
}
if ((ipv4In == false) && (ipv6In == false))
{
// no redirect-gateway
}
else if ((ipv4In == true) && (ipv6In == false))
{
ovpn.AppendDirective("redirect-gateway", "def1 bypass-dhcp", "");
}
else if ((ipv4In == false) && (ipv6In == true))
{
ovpn.AppendDirective("redirect-gateway", "ipv6 !ipv4 def1 bypass-dhcp", "");
}
else
{
ovpn.AppendDirective("redirect-gateway", "ipv6 def1 bypass-dhcp", "");
}
}
else
{
// ClodoTemp: If <2.4 ? Ipv6 are anyway non managed well.
}
}
else
{
}
string routesDefault = s.Get("routes.default");
if (routesDefault == "out")
{
if (Software.GetTool("openvpn").VersionAboveOrEqual("2.4"))
{
ovpn.RemoveDirective("redirect-gateway"); // Remove if exists
ovpn.AppendDirective("pull-filter", "ignore \"redirect-gateway\"", "For Routes Out");
}
else // Compatibility <2.4
{
ovpn.AppendDirective("route-nopull", "", "For Routes Out");
// For DNS
// < 2.9. route directive useless, and DNS are forced manually in every supported platform. // TOCLEAN
/*
* ovpn += "dhcp-option DNS " + Constants.DnsVpn + "\n"; // Manually because route-nopull skip it
* ovpn += "route 10.4.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.5.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.6.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.7.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.8.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.9.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.30.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
* ovpn += "route 10.50.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
*/
// 2.9, Can be removed when resolv-conf method it's not binded anymore in up/down ovpn directive // TOFIX
ovpn.AppendDirective("dhcp-option", "DNS " + Lib.Common.Constants.DnsVpn, "");
}
// For Checking
foreach (IpAddress ip in IpsExit.IPs)
{
if (ip.IsV4) // TOFIX IPv6
{
ovpn.AppendDirective("route", ip.ToOpenVPN() + " vpn_gateway", "For Checking Route");
}
}
}
string routes = s.Get("routes.custom");
string[] routes2 = routes.Split(';');
foreach (string route in routes2)
{
string[] routeEntries = route.Split(',');
if (routeEntries.Length != 3)
{
continue;
}
string ipCustomRoute = routeEntries[0];
IpAddresses ipsCustomRoute = new IpAddresses(ipCustomRoute);
if (ipsCustomRoute.Count == 0)
{
Engine.Instance.Logs.Log(LogType.Verbose, MessagesFormatter.Format(Messages.CustomRouteInvalid, ipCustomRoute.ToString()));
}
else
{
string action = routeEntries[1];
string notes = routeEntries[2];
string gateway = "";
if ((routesDefault == "out") && (action == "in"))
{
gateway = "vpn_gateway";
}
if ((routesDefault == "in") && (action == "out"))
{
gateway = "net_gateway";
}
if (gateway != "")
{
foreach (IpAddress ip in ipsCustomRoute.IPs)
{
if (ip.IsV4)
{
ovpn.AppendDirective("route", ip.ToOpenVPN() + " " + gateway, (notes != "") ? Utils.StringSafe(notes) : ipCustomRoute);
}
// TOFIX IPv6
/*
* else if(ipCustomRoute.IsV6)
* ovpn.AppendDirective("route-ipv6", ipCustomRoute.ToOpenVPN() + " " + gateway + "_ipv6", Utils.StringSafe(notes));
*/
}
}
}
}
if (routesDefault == "in")
{
if (proxyMode == "tor")
{
IpAddresses torNodeIps = TorControl.GetGuardIps();
foreach (IpAddress torNodeIp in torNodeIps.IPs)
{
if (torNodeIp.IsV4)
{
ovpn.AppendDirective("route", torNodeIp.ToOpenVPN() + " net_gateway", "Tor Circuit");
}
// TOFIX IPv6
/*
* else if(torNodeIp.IsV6)
* ovpn.AppendDirective("route-ipv6", torNodeIp.ToOpenVPN() + " net_gateway_ipv6", "Tor Circuit");
*/
}
}
}
ovpn.AppendDirective("management", "127.0.0.1 " + Engine.Instance.Storage.Get("openvpn.management_port"), "");
ovpn.AppendDirectives(Engine.Instance.Storage.Get("openvpn.custom"), "Custom level");
// Experimental - Allow identification as Public Network in Windows. Advanced Option?
// ovpn.Append("route-metric 512");
// ovpn.Append("route 0.0.0.0 0.0.0.0");
Provider.OnBuildOvpn(this, ovpn);
Provider.OnBuildOvpnAuth(ovpn);
Platform.Instance.OnBuildOvpn(ovpn);
ovpn.Normalize();
string ovpnText = ovpn.Get();
Provider.OnBuildOvpnPost(ref ovpnText);
return(ovpn);
}
public void BuildOVPN()
{
ServerInfo CurrentServer = Engine.Instance.CurrentServer;
Storage s = Engine.Instance.Storage;
OvpnBuilder ovpn = new OvpnBuilder();
if (s.GetBool("openvpn.skip_defaults") == false)
{
ovpn.AppendDirectives(Engine.Instance.Storage.Get("openvpn.directives"), "Client level");
CurrentServer.Provider.OnBuildOvpnDefaults(ovpn);
ovpn.AppendDirectives(CurrentServer.OvpnDirectives, "Server level");
}
if (s.Get("openvpn.dev_node") != "")
ovpn.AppendDirective("dev-node", s.Get("openvpn.dev_node"), "");
int rcvbuf = s.GetInt("openvpn.rcvbuf");
if ((rcvbuf == -2) && (Platform.IsWindows())) rcvbuf = (256 * 1024);
if (rcvbuf == -2) rcvbuf = -1;
if (rcvbuf != -1)
ovpn.AppendDirective("rcvbuf", rcvbuf.ToString(), "");
int sndbuf = s.GetInt("openvpn.sndbuf");
if ((sndbuf == -2) && (Platform.IsWindows())) sndbuf = (256 * 1024);
if (sndbuf == -2) sndbuf = -1;
if (sndbuf != -1)
ovpn.AppendDirective("sndbuf", sndbuf.ToString(), "");
string proxyDirectiveName = "";
string proxyDirectiveArgs = "";
string proxyMode = s.GetLower("proxy.mode");
if (proxyMode == "tor")
{
proxyDirectiveName = "socks-proxy";
}
else if (proxyMode == "http")
{
proxyDirectiveName = "http-proxy";
}
else if (proxyMode == "socks")
{
proxyDirectiveName = "socks-proxy";
}
if (proxyDirectiveName != "")
{
proxyDirectiveArgs += s.Get("proxy.host") + " " + s.Get("proxy.port");
if ((s.GetLower("proxy.mode") != "none") && (s.GetLower("proxy.mode") != "tor"))
{
if (s.Get("proxy.auth") != "None")
{
m_fileProxyAuth = new TemporaryFile("ppw");
string fileNameAuthOvpn = m_fileProxyAuth.Path.Replace("\\", "\\\\"); // 2.6, Escaping for Windows
string fileNameData = s.Get("proxy.login") + "\n" + s.Get("proxy.password") + "\n";
Platform.Instance.FileContentsWriteText(m_fileProxyAuth.Path, fileNameData);
proxyDirectiveArgs += " \"" + fileNameAuthOvpn + "\" " + s.Get("proxy.auth").ToLowerInvariant(); // 2.6 Auth Fix
}
}
ovpn.AppendDirective(proxyDirectiveName, proxyDirectiveArgs, "");
}
string routesDefault = s.Get("routes.default");
if (routesDefault == "out")
{
ovpn.AppendDirective("route-nopull", "", "For Routes Out");
// For Checking
if(CurrentServer.IpExit != "")
ovpn.AppendDirective("route", CurrentServer.IpExit + " 255.255.255.255 vpn_gateway", "For Checking Route");
// For DNS
// < 2.9. route directive useless, and DNS are forced manually in every supported platform. // TOCLEAN
/*
ovpn += "dhcp-option DNS " + Constants.DnsVpn + "\n"; // Manually because route-nopull skip it
ovpn += "route 10.4.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.5.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.6.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.7.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.8.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.9.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.30.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
ovpn += "route 10.50.0.1 255.255.255.255 vpn_gateway # AirDNS\n";
*/
// 2.9, Can be removed when resolv-conf method it's not binded anymore in up/down ovpn directive // TOFIX
ovpn.AppendDirective("dhcp-option", "DNS " + Constants.DnsVpn, "");
}
string routes = s.Get("routes.custom");
string[] routes2 = routes.Split(';');
foreach (string route in routes2)
{
string[] routeEntries = route.Split(',');
if (routeEntries.Length != 3)
continue;
IpAddressRange ipCustomRoute = new IpAddressRange(routeEntries[0]);
if (ipCustomRoute.Valid == false)
Engine.Instance.Logs.Log(LogType.Warning, MessagesFormatter.Format(Messages.CustomRouteInvalid, ipCustomRoute.ToString()));
else
{
string action = routeEntries[1];
string notes = routeEntries[2];
if ((routesDefault == "out") && (action == "in"))
ovpn.AppendDirective("route", ipCustomRoute.ToOpenVPN() + " vpn_gateway", Utils.SafeString(notes));
if ((routesDefault == "in") && (action == "out"))
ovpn.AppendDirective("route", ipCustomRoute.ToOpenVPN() + " net_gateway", Utils.SafeString(notes));
}
}
if (routesDefault == "in")
{
if (proxyMode == "tor")
{
List<string> torNodeIps = TorControl.GetGuardIps();
foreach (string torNodeIp in torNodeIps)
{
ovpn.AppendDirective("route", torNodeIp + " 255.255.255.255 net_gateway", "Tor Circuit");
}
}
}
ovpn.AppendDirective("management", "127.0.0.1 " + Engine.Instance.Storage.Get("openvpn.management_port"), "");
ovpn.AppendDirectives(Engine.Instance.Storage.Get("openvpn.custom"), "Custom level");
// Experimental - Allow identification as Public Network in Windows. Advanced Option?
// ovpn.Append("route-metric 512");
// ovpn.Append("route 0.0.0.0 0.0.0.0");
// Used by OpenVPN provider
if (ovpn.ExistsDirective("auth-user-pass"))
{
m_filePasswordAuth = new TemporaryFile("ppw");
string fileNameAuthOvpn = m_filePasswordAuth.Path.Replace("\\", "\\\\");
string login = CurrentServer.Provider.GetLogin();
string password = CurrentServer.Provider.GetPassword();
string fileNameData = login + "\n" + password + "\n";
Platform.Instance.FileContentsWriteText(m_filePasswordAuth.Path, fileNameData);
proxyDirectiveArgs += " \"" + fileNameAuthOvpn + "\" " + s.Get("proxy.auth").ToLowerInvariant();
ovpn.AppendDirective("auth-user-pass", "\"" + fileNameAuthOvpn + "\"", "Auth");
}
CurrentServer.Provider.OnBuildOvpn(ovpn);
CurrentServer.Provider.OnBuildOvpnAuth(ovpn);
Platform.Instance.OnBuildOvpn(ovpn);
ovpn.Normalize();
string ovpnText = ovpn.Get();
CurrentServer.Provider.OnBuildOvpnPost(ref ovpnText);
Engine.Instance.ConnectedOVPN = ovpnText;
m_ovpn = ovpn;
}
