/// <summary>
/// Initializes a new OVPNCommunicator object.
/// </summary>
/// <param name="host">Host to connect to (127.0.0.1)</param>
/// <param name="port">Port to connect to</param>
/// <param name="logs">Log manager</param>
/// <param name="ovpn">Parent object</param>
public OVPNCommunicator(string host, int port,
OVPNLogManager logs, OVPNConnection ovpn)
{
m_host = host;
m_port = port;
m_logs = logs;
m_ovpn = ovpn;
m_tcpC = new TcpClient();
}
/// <summary>
/// Initializes a new OVPNCommunicator object.
/// </summary>
/// <param name="host">Host to connect to (127.0.0.1)</param>
/// <param name="port">Port to connect to</param>
/// <param name="logs">Log manager</param>
/// <param name="ovpn">Parent object</param>
public OVPNCommunicator(string host, int port,
OVPNLogManager logs, OVPNConnection ovpn)
{
m_host = host;
m_port = port;
m_logs = logs;
m_ovpn = ovpn;
m_tcpC = new TcpClient();
}
/// <summary>
/// Creates a new management parser.
/// </summary>
/// <param name="oc">reference to the network communicator</param>
/// <param name="ol">reference to the management logic</param>
/// <param name="logs">reference to the log interface</param>
internal OVPNManagementParser(OVPNCommunicator oc, OVPNManagementLogic ol, OVPNLogManager logs)
{
// copy data
m_logs = logs;
m_ol = ol;
// receive new data
oc.gotLine += new OVPNCommunicator.GotLineEvent(oc_gotLine);
}
/// <summary>
/// Creates a new management parser.
/// </summary>
/// <param name="oc">reference to the network communicator</param>
/// <param name="ol">reference to the management logic</param>
/// <param name="logs">reference to the log interface</param>
internal OVPNManagementParser(OVPNCommunicator oc, OVPNManagementLogic ol, OVPNLogManager logs)
{
// copy data
m_logs = logs;
m_ol = ol;
// receive new data
oc.gotLine += new OVPNCommunicator.GotLineEvent(oc_gotLine);
}
/// <summary>
/// Creates a new ManagementLogic object.
/// </summary>
/// <param name="ovpn">parent</param>
/// <param name="host">host to connect to (e.g. 127.0.0.1)</param>
/// <param name="port">port to connect to</param>
/// <param name="logs">LogManager to write the logs to</param>
public OVPNManagementLogic(OVPNConnection ovpn,string host,
int port,OVPNLogManager logs)
{
m_ovpn = ovpn;
m_logs = logs;
m_releaselock = true;
// initialize required components
m_ovpnComm = new OVPNCommunicator(host,port,logs,ovpn);
m_ovpnMParser = new OVPNManagementParser(m_ovpnComm,this,logs);
m_pkcs11details = new List <PKCS11Detail>();
m_ovpnComm.connectionClosed += new System.EventHandler(m_ovpnComm_connectionClosed);
}
/// <summary>
/// Initializes a new OVPN Object.
/// </summary>
/// <param name="host">Host to connect to which holds the management interface</param>
/// <param name="port">Port to connect to</param>
/// <param name="earlyLogEvent">Delegate to a event processor</param>
/// <param name="earlyLogLevel">Log level</param>
/// <seealso cref="logs"/>
public OVPNConnection(string host, int port, OVPNLogManager.LogEventDelegate earlyLogEvent, int earlyLogLevel)
{
m_host = host;
m_port = port;
m_logs = new OVPNLogManager(this);
m_logs.debugLevel = earlyLogLevel;
if (earlyLogEvent != null)
{
m_logs.LogEvent += earlyLogEvent;
}
m_ovpnMLogic = new OVPNManagementLogic(this, host, port, m_logs);
changeState(OVPNState.STOPPED);
}
/// <summary>
/// Initializes a new OVPN Object.
/// Also set a LogEventDelegate so that the first log lines are reveived.
/// </summary>
/// <param name="bin">Path to openvpn binary</param>
/// <param name="config">Path to configuration file</param>
/// <param name="earlyLogEvent">Delegate to a event processor</param>
/// <param name="earlyLogLevel">Log level</param>
/// <param name="logfile">File to write OpenVPN log message to</param>
/// <seealso cref="OVPNConnection.logs"/>
public OVPNUserConnection(string bin, string config, string logfile,
OVPNLogManager.LogEventDelegate earlyLogEvent, int earlyLogLevel) :
base("127.0.0.1", 11195 + obj_count++, earlyLogEvent, earlyLogLevel)
{
if (bin == null)
throw new ArgumentNullException("Binary is null");
if (config == null)
throw new ArgumentNullException("Config file is null");
if (!new FileInfo(bin).Exists)
throw new FileNotFoundException("Binary \"" + bin + "\" does not exist");
if (!new FileInfo(config).Exists)
throw new FileNotFoundException("Config file \"" + config + "\" does not exist");
m_ovpnService = new OVPNService(bin, config,
Path.GetDirectoryName(config), logs, base.host, base.port, logfile);
m_ovpnService.serviceExited += new EventHandler(m_ovpnService_serviceExited);
}
/// <summary>
/// Initializes a new OVPN Object.
/// Also set a LogEventDelegate so that the first log lines are reveived.
/// </summary>
/// <param name="config">Path to configuration file</param>
/// <param name="earlyLogEvent">Delegate to a event processor</param>
/// <param name="earlyLogLevel">Log level</param>
/// <seealso cref="OVPNConnection.logs"/>
public OVPNServiceConnection(string config,
OVPNLogManager.LogEventDelegate earlyLogEvent, int earlyLogLevel)
: base(earlyLogEvent, earlyLogLevel)
{
if (config == null)
throw new ArgumentNullException("Config file is null");
if (!new FileInfo(config).Exists)
throw new FileNotFoundException("Config file \"" + config + "\" does not exist");
OVPNConfigFile cf = new OVPNConfigFile(config);
//management 127.0.0.1 11194
foreach (string directive in new String[]{
"management-query-passwords", "management-hold",
"management-signal", "management-forget-disconnect",
"pkcs11-id-management", "management"}) {
if(!cf.exists(directive))
throw new ArgumentException("The directive '" + directive
+ "' is needed in '" + config + "'");
}
int port;
string[] args = cf.get("management");
if(args.GetUpperBound(0) != 2)
throw new ArgumentException("The directive 'management'"
+ " is invalid in '" + config + "'");
if(!int.TryParse(args[2], out port))
throw new ArgumentException("The port '" + args[0]
+ "' is invalid in '" + config + "'");
this.port = port;
this.host = args[1];
}
/// <summary>
/// Initialize a new OpenVPN service.
/// </summary>
/// <param name="binfile">path to openvpn</param>
/// <param name="configfile">path to openvpn config</param>
/// <param name="dir">directory where config lies</param>
/// <param name="logs">provider to write logs to</param>
/// <param name="host">The host to connect to (e.g. 127.0.0.1)</param>
/// <param name="port">The port to connect to</param>
/// <param name="logfile">file to write OpenVPN log to</param>
public OVPNService(string binfile, string configfile,
string dir, OVPNLogManager logs, string host, int port,
string logfile)
{
m_objid = ++objcount;
m_logs = logs;
running = false;
m_psi.FileName = binfile;
m_psi.WorkingDirectory = dir;
m_psi.WindowStyle = ProcessWindowStyle.Hidden;
m_psi.UseShellExecute = true;
m_psi.Verb = "runas";
m_psi.CreateNoWindow = true;
m_psi.Arguments =
"--log \"" + logfile + "\"" +
" --config \"" + configfile + "\"" +
" --management " + host + " " + port.ToString() +
" --management-query-passwords" +
" --management-hold" +
" --management-signal" +
" --management-forget-disconnect" +
" --pkcs11-id-management";
}
/// <summary>
/// Initialize a new OpenVPN service.
/// </summary>
/// <param name="binfile">path to openvpn</param>
/// <param name="configfile">path to openvpn config</param>
/// <param name="dir">directory where config lies</param>
/// <param name="logs">provider to write logs to</param>
/// <param name="host">The host to connect to (e.g. 127.0.0.1)</param>
/// <param name="port">The port to connect to</param>
/// <param name="logfile">file to write OpenVPN log to</param>
public OVPNService(string binfile, string configfile,
string dir, OVPNLogManager logs, string host, int port,
string logfile)
{
m_objid = ++objcount;
m_logs = logs;
running = false;
m_psi.FileName = binfile;
m_psi.WorkingDirectory = dir;
m_psi.WindowStyle = ProcessWindowStyle.Hidden;
m_psi.UseShellExecute = true;
m_psi.Verb = "runas";
m_psi.CreateNoWindow = true;
m_psi.Arguments =
"--log \"" + logfile + "\"" +
" --config \"" + configfile + "\"" +
" --management " + host + " " + port.ToString() +
" --management-query-passwords" +
" --management-hold" +
" --management-signal" +
" --management-forget-disconnect" +
" --pkcs11-id-management";
}
/// <summary>
/// Initializes a new OVPN Object.
/// </summary>
/// <param name="host">Host to connect to which holds the management interface</param>
/// <param name="port">Port to connect to</param>
/// <param name="earlyLogEvent">Delegate to a event processor</param>
/// <param name="earlyLogLevel">Log level</param>
/// <seealso cref="logs"/>
public OVPNConnection(string host, int port, OVPNLogManager.LogEventDelegate earlyLogEvent, int earlyLogLevel)
{
m_host = host;
m_port = port;
m_logs = new OVPNLogManager(this);
m_logs.debugLevel = earlyLogLevel;
if (earlyLogEvent != null)
m_logs.LogEvent += earlyLogEvent;
m_ovpnMLogic = new OVPNManagementLogic(this, host, port, m_logs);
changeState(OVPNState.STOPPED);
}
/// <summary>
/// Initializes a new OVPN Object.
/// </summary>
/// <param name="earlyLogEvent">Delegate to a event processor</param>
/// <param name="earlyLogLevel">Log level</param>
/// <seealso cref="logs"/>
public OVPNConnection(OVPNLogManager.LogEventDelegate earlyLogEvent, int earlyLogLevel)
: this("127.0.0.1", 11194, earlyLogEvent, earlyLogLevel)
{
}
/// <summary>
/// Creates a new ManagementLogic object.
/// </summary>
/// <param name="ovpn">parent</param>
/// <param name="host">host to connect to (e.g. 127.0.0.1)</param>
/// <param name="port">port to connect to</param>
/// <param name="logs">LogManager to write the logs to</param>
public OVPNManagementLogic(OVPNConnection ovpn, string host,
int port, OVPNLogManager logs)
{
m_ovpn = ovpn;
m_logs = logs;
m_releaselock = true;
// initialize required components
m_ovpnComm = new OVPNCommunicator(host, port, logs, ovpn);
m_ovpnMParser = new OVPNManagementParser(m_ovpnComm, this, logs);
m_pkcs11details = new List<PKCS11Detail>();
m_ovpnComm.connectionClosed += new System.EventHandler(m_ovpnComm_connectionClosed);
}
