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@ -3,225 +3,216 @@ using System.Diagnostics;
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using System.Linq;
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using System.Security.Principal;
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using NLog;
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#if __MonoCS__
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#else
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using NetFwTypeLib;
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#endif
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namespace NzbDrone.Common
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{
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public class SecurityProvider
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{
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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public class SecurityProvider
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{
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger ();
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private readonly ConfigFileProvider _configFileProvider;
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private readonly EnvironmentProvider _environmentProvider;
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private readonly ProcessProvider _processProvider;
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private readonly ConfigFileProvider _configFileProvider;
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private readonly EnvironmentProvider _environmentProvider;
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private readonly ProcessProvider _processProvider;
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public SecurityProvider(ConfigFileProvider configFileProvider, EnvironmentProvider environmentProvider,
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public SecurityProvider (ConfigFileProvider configFileProvider, EnvironmentProvider environmentProvider,
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ProcessProvider processProvider)
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{
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_configFileProvider = configFileProvider;
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_environmentProvider = environmentProvider;
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_processProvider = processProvider;
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}
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public SecurityProvider()
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{
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}
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public virtual void MakeAccessible()
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{
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if (!IsCurrentUserAdmin())
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{
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Logger.Trace("User is not an admin, skipping.");
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return;
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}
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int port = 0;
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if (IsFirewallEnabled())
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{
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if(IsNzbDronePortOpen())
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{
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Logger.Trace("NzbDrone port is already open, skipping.");
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return;
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}
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//Close any old ports
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port = CloseFirewallPort();
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//Open the new port
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OpenFirewallPort(_configFileProvider.Port);
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}
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//Skip Url Register if not Vista or 7
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if (_environmentProvider.GetOsVersion().Major < 6)
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return;
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//Unregister Url (if port != 0)
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if (port != 0)
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UnregisterUrl(port);
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//Register Url
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RegisterUrl(_configFileProvider.Port);
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}
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public virtual bool IsCurrentUserAdmin()
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{
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try
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{
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var principal = new WindowsPrincipal(WindowsIdentity.GetCurrent());
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return principal.IsInRole(WindowsBuiltInRole.Administrator);
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}
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catch(Exception ex)
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{
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Logger.WarnException("Error checking if the current user is an administrator.", ex);
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return false;
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}
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}
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public virtual bool IsNzbDronePortOpen()
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{
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try
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{
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var netFwMgrType = Type.GetTypeFromProgID("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance(netFwMgrType);
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if (!mgr.LocalPolicy.CurrentProfile.FirewallEnabled)
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return false;
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var ports = mgr.LocalPolicy.CurrentProfile.GloballyOpenPorts;
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foreach (INetFwOpenPort p in ports)
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{
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if (p.Port == _configFileProvider.Port)
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return true;
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}
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}
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catch(Exception ex)
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{
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Logger.WarnException("Failed to check for open port in firewall", ex);
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}
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return false;
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}
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private bool OpenFirewallPort(int portNumber)
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{
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try
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{
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var type = Type.GetTypeFromProgID("HNetCfg.FWOpenPort", false);
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var port = Activator.CreateInstance(type) as INetFwOpenPort;
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port.Port = portNumber;
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port.Name = "NzbDrone";
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port.Protocol = NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP;
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port.Enabled = true;
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var netFwMgrType = Type.GetTypeFromProgID("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance(netFwMgrType);
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var ports = mgr.LocalPolicy.CurrentProfile.GloballyOpenPorts;
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ports.Add(port);
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return true;
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}
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catch(Exception ex)
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{
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Logger.WarnException("Failed to open port in firewall for NzbDrone " + portNumber, ex);
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return false;
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}
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}
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private int CloseFirewallPort()
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{
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try
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{
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var netFwMgrType = Type.GetTypeFromProgID("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance(netFwMgrType);
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var ports = mgr.LocalPolicy.CurrentProfile.GloballyOpenPorts;
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var portNumber = 8989;
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foreach (INetFwOpenPort p in ports)
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{
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if (p.Name == "NzbDrone")
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{
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portNumber = p.Port;
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break;
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}
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}
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if (portNumber != _configFileProvider.Port)
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{
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ports.Remove(portNumber, NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP);
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return portNumber;
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}
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}
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catch(Exception ex)
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{
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Logger.WarnException("Failed to close port in firewall for NzbDrone", ex);
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}
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return 0;
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}
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private bool IsFirewallEnabled()
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{
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try
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{
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var netFwMgrType = Type.GetTypeFromProgID("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance(netFwMgrType);
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return mgr.LocalPolicy.CurrentProfile.FirewallEnabled;
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}
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catch(Exception ex)
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{
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Logger.WarnException("Failed to check if the firewall is enabled", ex);
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return false;
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}
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}
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private bool RegisterUrl(int portNumber)
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{
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try
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{
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var startInfo = new ProcessStartInfo()
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{
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_configFileProvider = configFileProvider;
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_environmentProvider = environmentProvider;
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_processProvider = processProvider;
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}
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public SecurityProvider ()
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{
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}
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public virtual void MakeAccessible ()
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{
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if (!IsCurrentUserAdmin ()) {
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Logger.Trace ("User is not an admin, skipping.");
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return;
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}
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int port = 0;
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if (IsFirewallEnabled ()) {
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if (IsNzbDronePortOpen ()) {
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Logger.Trace ("NzbDrone port is already open, skipping.");
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return;
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}
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//Close any old ports
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port = CloseFirewallPort ();
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//Open the new port
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OpenFirewallPort (_configFileProvider.Port);
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}
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//Skip Url Register if not Vista or 7
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if (_environmentProvider.GetOsVersion ().Major < 6)
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return;
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//Unregister Url (if port != 0)
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if (port != 0)
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UnregisterUrl (port);
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//Register Url
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RegisterUrl (_configFileProvider.Port);
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}
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public virtual bool IsCurrentUserAdmin ()
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{
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try {
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var principal = new WindowsPrincipal (WindowsIdentity.GetCurrent ());
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return principal.IsInRole (WindowsBuiltInRole.Administrator);
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} catch (Exception ex) {
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Logger.WarnException ("Error checking if the current user is an administrator.", ex);
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return false;
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}
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}
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public virtual bool IsNzbDronePortOpen ()
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{
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#if __MonoCS__
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#else
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try {
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var netFwMgrType = Type.GetTypeFromProgID ("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance (netFwMgrType);
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if (!mgr.LocalPolicy.CurrentProfile.FirewallEnabled)
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return false;
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var ports = mgr.LocalPolicy.CurrentProfile.GloballyOpenPorts;
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foreach (INetFwOpenPort p in ports) {
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if (p.Port == _configFileProvider.Port)
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return true;
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}
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} catch (Exception ex) {
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Logger.WarnException ("Failed to check for open port in firewall", ex);
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}
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#endif
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return false;
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}
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private bool OpenFirewallPort (int portNumber)
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{
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#if __MonoCS__
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return true;
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#else
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try {
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var type = Type.GetTypeFromProgID ("HNetCfg.FWOpenPort", false);
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var port = Activator.CreateInstance (type) as INetFwOpenPort;
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port.Port = portNumber;
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port.Name = "NzbDrone";
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port.Protocol = NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP;
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port.Enabled = true;
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var netFwMgrType = Type.GetTypeFromProgID ("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance (netFwMgrType);
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var ports = mgr.LocalPolicy.CurrentProfile.GloballyOpenPorts;
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ports.Add (port);
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return true;
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} catch (Exception ex) {
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Logger.WarnException ("Failed to open port in firewall for NzbDrone " + portNumber, ex);
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return false;
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}
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#endif
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}
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private int CloseFirewallPort ()
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{
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#if __MonoCS__
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#else
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try {
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var netFwMgrType = Type.GetTypeFromProgID ("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance (netFwMgrType);
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var ports = mgr.LocalPolicy.CurrentProfile.GloballyOpenPorts;
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var portNumber = 8989;
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foreach (INetFwOpenPort p in ports) {
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if (p.Name == "NzbDrone") {
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portNumber = p.Port;
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break;
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}
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}
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if (portNumber != _configFileProvider.Port) {
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ports.Remove (portNumber, NET_FW_IP_PROTOCOL_.NET_FW_IP_PROTOCOL_TCP);
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return portNumber;
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}
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} catch (Exception ex) {
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Logger.WarnException ("Failed to close port in firewall for NzbDrone", ex);
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}
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#endif
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return 0;
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}
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private bool IsFirewallEnabled ()
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{
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#if __MonoCS__
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return true;
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#else
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try {
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var netFwMgrType = Type.GetTypeFromProgID ("HNetCfg.FwMgr", false);
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var mgr = (INetFwMgr)Activator.CreateInstance (netFwMgrType);
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return mgr.LocalPolicy.CurrentProfile.FirewallEnabled;
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} catch (Exception ex) {
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Logger.WarnException ("Failed to check if the firewall is enabled", ex);
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return false;
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}
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#endif
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}
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private bool RegisterUrl (int portNumber)
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{
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try {
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var startInfo = new ProcessStartInfo ()
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{
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FileName = "netsh.exe",
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Arguments = string.Format("http add urlacl http://*:{0}/ user=EVERYONE", portNumber)
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var process = _processProvider.Start(startInfo);
|
|
|
|
|
process.WaitForExit(5000);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
catch(Exception ex)
|
|
|
|
|
{
|
|
|
|
|
Logger.WarnException("Error registering URL", ex);
|
|
|
|
|
}
|
|
|
|
|
var process = _processProvider.Start (startInfo);
|
|
|
|
|
process.WaitForExit (5000);
|
|
|
|
|
return true;
|
|
|
|
|
} catch (Exception ex) {
|
|
|
|
|
Logger.WarnException ("Error registering URL", ex);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private bool UnregisterUrl(int portNumber)
|
|
|
|
|
{
|
|
|
|
|
try
|
|
|
|
|
{
|
|
|
|
|
var startInfo = new ProcessStartInfo()
|
|
|
|
|
private bool UnregisterUrl (int portNumber)
|
|
|
|
|
{
|
|
|
|
|
try {
|
|
|
|
|
var startInfo = new ProcessStartInfo ()
|
|
|
|
|
{
|
|
|
|
|
FileName = "netsh.exe",
|
|
|
|
|
Arguments = string.Format("http delete urlacl http://*:{0}/", portNumber)
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var process = _processProvider.Start(startInfo);
|
|
|
|
|
process.WaitForExit(5000);
|
|
|
|
|
return true;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
{
|
|
|
|
|
Logger.WarnException("Error registering URL", ex);
|
|
|
|
|
}
|
|
|
|
|
var process = _processProvider.Start (startInfo);
|
|
|
|
|
process.WaitForExit (5000);
|
|
|
|
|
return true;
|
|
|
|
|
} catch (Exception ex) {
|
|
|
|
|
Logger.WarnException ("Error registering URL", ex);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|