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// Licensed under the MIT License.
#region Using directives
using System;
using System.Management.Automation;
using System.Management.Automation.SecurityAccountsManager;
using System.Management.Automation.SecurityAccountsManager.Extensions;
using Microsoft.PowerShell.LocalAccounts;
#endregion
namespace Microsoft.PowerShell.Commands
{
/// <summary>
/// The New-LocalUser cmdlet creates a new local user account.
/// </summary>
[Cmdlet(VerbsCommon.New, "LocalUser",
DefaultParameterSetName = "Password",
SupportsShouldProcess = true,
HelpUri = "https://go.microsoft.com/fwlink/?LinkId=717981")]
[Alias("nlu")]
public class NewLocalUserCommand : PSCmdlet
{
#region Static Data
// Names of object- and boolean-type parameters.
// Switch parameters don't need to be included.
private static string[] parameterNames = new string[]
{
"AccountExpires",
"Description",
"Disabled",
"FullName",
"Password",
"UserMayNotChangePassword"
};
#endregion Static Data
#region Instance Data
private Sam sam = null;
#endregion Instance Data
#region Parameter Properties
/// <summary>
/// The following is the definition of the input parameter "AccountExpires".
/// Specifies when the user account will expire.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
public System.DateTime AccountExpires
{
get { return this.accountexpires;}
set { this.accountexpires = value; }
}
private System.DateTime accountexpires;
// This parameter added by hand (copied from SetLocalUserCommand), not by Cmdlet Designer
/// <summary>
/// The following is the definition of the input parameter "AccountNeverExpires".
/// Specifies that the account will not expire.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
public System.Management.Automation.SwitchParameter AccountNeverExpires
{
get { return this.accountneverexpires;}
set { this.accountneverexpires = value; }
}
private System.Management.Automation.SwitchParameter accountneverexpires;
/// <summary>
/// The following is the definition of the input parameter "Description".
/// A descriptive comment for this user account.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
[ValidateNotNull]
public string Description
{
get { return this.description;}
set { this.description = value; }
}
private string description;
/// <summary>
/// The following is the definition of the input parameter "Disabled".
/// Specifies whether this user account is enabled or disabled.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
public System.Management.Automation.SwitchParameter Disabled
{
get { return this.disabled;}
set { this.disabled = value; }
}
private System.Management.Automation.SwitchParameter disabled;
/// <summary>
/// The following is the definition of the input parameter "FullName".
/// Specifies the full name of the user account. This is different from the
/// username of the user account.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
[ValidateNotNull]
public string FullName
{
get { return this.fullname;}
set { this.fullname = value; }
}
private string fullname;
/// <summary>
/// The following is the definition of the input parameter "Name".
/// Specifies the user name for the local user account. This can be a local user
/// account or a local user account that is connected to a Microsoft Account.
/// </summary>
[Parameter(Mandatory = true,
Position = 0,
ValueFromPipeline = true,
ValueFromPipelineByPropertyName = true)]
[ValidateNotNullOrEmpty]
[ValidateLength(1, 20)]
public string Name
{
get { return this.name;}
set { this.name = value; }
}
private string name;
/// <summary>
/// The following is the definition of the input parameter "Password".
/// Specifies the password for the local user account. A password can contain up
/// to 127 characters.
/// </summary>
[Parameter(Mandatory = true,
ParameterSetName = "Password",
ValueFromPipelineByPropertyName = true)]
[ValidateNotNull]
public System.Security.SecureString Password
{
get { return this.password;}
set { this.password = value; }
}
private System.Security.SecureString password;
/// <summary>
/// The following is the definition of the input parameter "PasswordChangeableDate".
/// Specifies that the new User account has no password.
/// </summary>
[Parameter(Mandatory = true,
ParameterSetName = "NoPassword",
ValueFromPipelineByPropertyName = true)]
public System.Management.Automation.SwitchParameter NoPassword
{
get { return this.nopassword; }
set { this.nopassword = value; }
}
private System.Management.Automation.SwitchParameter nopassword;
/// <summary>
/// The following is the definition of the input parameter "PasswordNeverExpires".
/// Specifies that the password will not expire.
/// </summary>
[Parameter(ParameterSetName = "Password",
ValueFromPipelineByPropertyName = true)]
public System.Management.Automation.SwitchParameter PasswordNeverExpires
{
get { return this.passwordneverexpires; }
set { this.passwordneverexpires = value; }
}
private System.Management.Automation.SwitchParameter passwordneverexpires;
/// <summary>
/// The following is the definition of the input parameter "UserMayNotChangePassword".
/// Specifies whether the user is allowed to change the password on this
/// account. The default value is True.
/// </summary>
[Parameter(ValueFromPipelineByPropertyName = true)]
public System.Management.Automation.SwitchParameter UserMayNotChangePassword
{
get { return this.usermaynotchangepassword;}
set { this.usermaynotchangepassword = value; }
}
private System.Management.Automation.SwitchParameter usermaynotchangepassword;
#endregion Parameter Properties
#region Cmdlet Overrides
/// <summary>
/// BeginProcessing method.
/// </summary>
protected override void BeginProcessing()
{
if (this.HasParameter("AccountExpires") && AccountNeverExpires.IsPresent)
{
InvalidParametersException ex = new InvalidParametersException("AccountExpires", "AccountNeverExpires");
ThrowTerminatingError(ex.MakeErrorRecord());
}
sam = new Sam();
}
/// <summary>
/// ProcessRecord method.
/// </summary>
protected override void ProcessRecord()
{
try
{
if (CheckShouldProcess(Name))
{
var user = new LocalUser
{
Name = Name,
Description = Description,
Enabled = true,
FullName = FullName,
UserMayChangePassword = true
};
foreach (var paramName in parameterNames)
{
if (this.HasParameter(paramName))
{
switch (paramName)
{
case "AccountExpires":
user.AccountExpires = AccountExpires;
break;
case "Disabled":
user.Enabled = !Disabled;
break;
case "UserMayNotChangePassword":
user.UserMayChangePassword = !UserMayNotChangePassword;
break;
}
}
}
if (AccountNeverExpires.IsPresent)
user.AccountExpires = null;
// Password will be null if NoPassword was given
user = sam.CreateLocalUser(user, Password, PasswordNeverExpires.IsPresent);
WriteObject(user);
}
}
catch (Exception ex)
{
WriteError(ex.MakeErrorRecord());
}
}
/// <summary>
/// EndProcessing method.
/// </summary>
protected override void EndProcessing()
{
if (sam != null)
{
sam.Dispose();
sam = null;
}
}
#endregion Cmdlet Overrides
#region Private Methods
private bool CheckShouldProcess(string target)
{
return ShouldProcess(target, Strings.ActionNewUser);
}
#endregion Private Methods
}
}
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