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// Licensed under the MIT License.
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Management.Automation;
using System.Management.Automation.Provider;
using System.Management.Automation.Runspaces;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Xml;
using Dbg = System.Management.Automation;
namespace Microsoft.WSMan.Management
{
#region Base class for cmdlets taking credential, authentication, certificatethumbprint
/// <summary>
/// Common base class for all WSMan cmdlets that
/// take Authentication, CertificateThumbprint and Credential parameters.
/// </summary>
public class AuthenticatingWSManCommand : PSCmdlet
{
/// <summary>
/// The following is the definition of the input parameter "Credential".
/// Specifies a user account that has permission to perform this action. The
/// default is the current user.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
[ValidateNotNullOrEmpty]
[Credential]
[Alias("cred", "c")]
public virtual PSCredential Credential
{
get
{
return credential;
}
set
{
credential = value;
ValidateSpecifiedAuthentication();
}
}
private PSCredential credential;
/// <summary>
/// The following is the definition of the input parameter "Authentication".
/// This parameter takes a set of authentication methods the user can select
/// from. The available method are an enum called Authentication in the
/// System.Management.Automation.Runspaces namespace. The available options
/// should be as follows:
/// - Default : Use the default authentication (ad defined by the underlying
/// protocol) for establishing a remote connection.
/// - Negotiate
/// - Kerberos
/// - Basic: Use basic authentication for establishing a remote connection.
/// -CredSSP: Use CredSSP authentication for establishing a remote connection
/// which will enable the user to perform credential delegation. (i.e. second
/// hop)
/// </summary>
[Parameter]
[ValidateNotNullOrEmpty]
[Alias("auth", "am")]
public virtual AuthenticationMechanism Authentication
{
get
{
return authentication;
}
set
{
authentication = value;
ValidateSpecifiedAuthentication();
}
}
private AuthenticationMechanism authentication = AuthenticationMechanism.Default;
/// <summary>
/// Specifies the certificate thumbprint to be used to impersonate the user on the
/// remote machine.
/// </summary>
[Parameter]
[ValidateNotNullOrEmpty]
public virtual string CertificateThumbprint
{
get
{
return thumbPrint;
}
set
{
thumbPrint = value;
ValidateSpecifiedAuthentication();
}
}
private string thumbPrint = null;
internal void ValidateSpecifiedAuthentication()
{
WSManHelper.ValidateSpecifiedAuthentication(
this.Authentication,
this.Credential,
this.CertificateThumbprint);
}
}
#endregion
#region Connect-WsMan
/// <summary>
/// Connect wsman cmdlet.
/// </summary>
[Cmdlet(VerbsCommunications.Connect, "WSMan", DefaultParameterSetName = "ComputerName", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096841")]
public class ConnectWSManCommand : AuthenticatingWSManCommand
{
#region Parameters
/// <summary>
/// The following is the definition of the input parameter "ApplicationName".
/// ApplicationName identifies the remote endpoint.
/// </summary>
[Parameter(ParameterSetName = "ComputerName")]
[ValidateNotNullOrEmpty]
public string ApplicationName
{
get { return applicationname; }
set { applicationname = value; }
}
private string applicationname = null;
/// <summary>
/// The following is the definition of the input parameter "ComputerName".
/// Executes the management operation on the specified computer(s). The default
/// is the local computer. Type the fully qualified domain name, NETBIOS name or
/// IP address to indicate the remote host(s)
/// </summary>
[Parameter(ParameterSetName = "ComputerName", Position = 0)]
[Alias("cn")]
public string ComputerName
{
get
{
return computername;
}
set
{
computername = value;
if ((string.IsNullOrEmpty(computername)) || (computername.Equals(".", StringComparison.OrdinalIgnoreCase)))
{
computername = "localhost";
}
}
}
private string computername = null;
/// <summary>
/// The following is the definition of the input parameter "ConnectionURI".
/// Specifies the transport, server, port, and ApplicationName of the new
/// runspace. The format of this string is:
/// transport://server:port/ApplicationName.
/// </summary>
[Parameter(ParameterSetName = "URI")]
[ValidateNotNullOrEmpty]
[SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "URI")]
public Uri ConnectionURI
{
get { return connectionuri; }
set { connectionuri = value; }
}
private Uri connectionuri;
/// <summary>
/// The following is the definition of the input parameter "OptionSet".
/// OptionSet is a hash table and is used to pass a set of switches to the
/// service to modify or refine the nature of the request.
/// </summary>
[Parameter]
[ValidateNotNullOrEmpty]
[Alias("os")]
[SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public Hashtable OptionSet
{
get { return optionset; }
set { optionset = value; }
}
private Hashtable optionset;
/// <summary>
/// The following is the definition of the input parameter "Port".
/// Specifies the port to be used when connecting to the ws management service.
/// </summary>
[Parameter]
[ValidateNotNullOrEmpty]
[Parameter(ParameterSetName = "ComputerName")]
[ValidateRange(1, int.MaxValue)]
public int Port
{
get { return port; }
set { port = value; }
}
private int port = 0;
/// <summary>
/// The following is the definition of the input parameter "SessionOption".
/// Defines a set of extended options for the WSMan session. This hashtable can
/// be created using New-WSManSessionOption.
/// </summary>
[Parameter]
[ValidateNotNullOrEmpty]
[Alias("so")]
[SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
public SessionOption SessionOption
{
get { return sessionoption; }
set { sessionoption = value; }
}
private SessionOption sessionoption;
/// <summary>
/// The following is the definition of the input parameter "UseSSL".
/// Uses the Secure Sockets Layer (SSL) protocol to establish a connection to
/// the remote computer. If SSL is not available on the port specified by the
/// Port parameter, the command fails.
/// </summary>
[Parameter(ParameterSetName = "ComputerName")]
[SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "SSL")]
public SwitchParameter UseSSL
{
get { return usessl; }
set { usessl = value; }
}
private SwitchParameter usessl;
#endregion
/// <summary>
/// BeginProcessing method.
/// </summary>
protected override void BeginProcessing()
{
WSManHelper helper = new WSManHelper(this);
if (connectionuri != null)
{
try
{
// always in the format http://server:port/applicationname
string[] constrsplit = connectionuri.OriginalString.Split(":" + port + "/" + applicationname, StringSplitOptions.None);
string[] constrsplit1 = constrsplit[0].Split("//", StringSplitOptions.None);
computername = constrsplit1[1].Trim();
}
catch (IndexOutOfRangeException)
{
helper.AssertError(helper.GetResourceMsgFromResourcetext("NotProperURI"), false, connectionuri);
}
}
string crtComputerName = computername ?? "localhost";
if (this.SessionState.Path.CurrentProviderLocation(WSManStringLiterals.rootpath).Path.StartsWith(this.SessionState.Drive.Current.Name + ":" + WSManStringLiterals.DefaultPathSeparator + crtComputerName, StringComparison.OrdinalIgnoreCase))
{
helper.AssertError(helper.GetResourceMsgFromResourcetext("ConnectFailure"), false, computername);
}
helper.CreateWsManConnection(ParameterSetName, connectionuri, port, computername, applicationname, usessl.IsPresent, Authentication, sessionoption, Credential, CertificateThumbprint);
}
}
#endregion
#region Disconnect-WSMAN
/// <summary>
/// The following is the definition of the input parameter "ComputerName".
/// Executes the management operation on the specified computer(s). The default
/// is the local computer. Type the fully qualified domain name, NETBIOS name or
/// IP address to indicate the remote host(s)
/// </summary>
[Cmdlet(VerbsCommunications.Disconnect, "WSMan", HelpUri = "https://go.microsoft.com/fwlink/?LinkId=2096839")]
public class DisconnectWSManCommand : PSCmdlet, IDisposable
{
/// <summary>
/// The following is the definition of the input parameter "ComputerName".
/// Executes the management operation on the specified computer(s). The default
/// is the local computer. Type the fully qualified domain name, NETBIOS name or
/// IP address to indicate the remote host(s)
/// </summary>
[Parameter(Position = 0)]
public string ComputerName
{
get
{
return computername;
}
set
{
computername = value;
if ((string.IsNullOrEmpty(computername)) || (computername.Equals(".", StringComparison.OrdinalIgnoreCase)))
{
computername = "localhost";
}
}
}
private string computername = null;
#region IDisposable Members
/// <summary>
/// Public dispose method.
/// </summary>
public
void
Dispose()
{
// CleanUp();
GC.SuppressFinalize(this);
}
/// <summary>
/// Public dispose method.
/// </summary>
public
void
Dispose(object session)
{
session = null;
this.Dispose();
}
#endregion IDisposable Members
/// <summary>
/// BeginProcessing method.
/// </summary>
protected override void BeginProcessing()
{
WSManHelper helper = new WSManHelper(this);
computername ??= "localhost";
if (this.SessionState.Path.CurrentProviderLocation(WSManStringLiterals.rootpath).Path.StartsWith(WSManStringLiterals.rootpath + ":" + WSManStringLiterals.DefaultPathSeparator + computername, StringComparison.OrdinalIgnoreCase))
{
helper.AssertError(helper.GetResourceMsgFromResourcetext("DisconnectFailure"), false, computername);
}
if (computername.Equals("localhost", StringComparison.OrdinalIgnoreCase))
{
helper.AssertError(helper.GetResourceMsgFromResourcetext("LocalHost"), false, computername);
}
object _ws = helper.RemoveFromDictionary(computername);
if (_ws != null)
{
Dispose(_ws);
}
else
{
helper.AssertError(helper.GetResourceMsgFromResourcetext("InvalidComputerName"), false, computername);
}
}
}
#endregion Disconnect-WSMAN
}
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