VenafiPS

3.3.0

Public/Test-TppIdentity.ps1

<#
.SYNOPSIS
Test if an identity exists
 
.DESCRIPTION
Provided with a prefixed universal id, find out if an identity exists.
 
.PARAMETER Identity
The id that represents the user or group.
 
.PARAMETER ExistOnly
Only return boolean instead of ID and Exists list. Helpful when validating just 1 identity.
 
.PARAMETER VenafiSession
Session object created from New-VenafiSession method. The value defaults to the script session object $VenafiSession.
 
.INPUTS
Identity
 
.OUTPUTS
PSCustomObject will be returned with properties 'ID', a System.String, and 'Exists', a System.Boolean.
 
.EXAMPLE
'local:78uhjny657890okjhhh', 'AD+mydomain.com:azsxdcfvgbhnjmlk09877654321' | Test-TppIdentity
 
Test multiple identities
 
.EXAMPLE
Test-TppIdentity -Identity 'AD+mydomain.com:azsxdcfvgbhnjmlk09877654321' -ExistOnly
 
Retrieve existence for only one identity, returns boolean
 
.LINK
http://VenafiPS.readthedocs.io/en/latest/functions/Test-TppIdentity/
 
.LINK
https://github.com/gdbarron/VenafiPS/blob/main/VenafiPS/Public/Test-TppIdentity.ps1
 
.LINK
https://docs.venafi.com/Docs/20.4SDK/TopNav/Content/SDK/WebSDK/r-SDK-POST-Identity-Validate.php?tocpath=Web%20SDK%7CIdentity%20programming%20interface%7C_____15
 
#>
function Test-TppIdentity {

    [CmdletBinding()]
    param (

        [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)]
        [ValidateScript( {
                if ( $_ | Test-TppIdentityFormat ) {
                    $true
                } else {
                    throw "'$_' is not a valid Prefixed Universal Id format. See https://docs.venafi.com/Docs/20.4SDK/TopNav/Content/SDK/WebSDK/r-SDK-IdentityInformation.php."
                }
            })]
        [Alias('PrefixedUniversal', 'Contact', 'IdentityId')]
        [string[]] $ID,

        [Parameter()]
        [Switch] $ExistOnly,

        [Parameter()]
        [VenafiSession] $VenafiSession = $script:VenafiSession
    )

    begin {
        $VenafiSession.Validate() | Out-Null

        $params = @{
            VenafiSession = $VenafiSession
            Method     = 'Post'
            UriLeaf    = 'Identity/Validate'
            Body       = @{
                'ID' = @{
                    'PrefixedUniversal' = ''
                }
            }
        }
    }

    process {

        foreach ( $thisId in $ID ) {

            $params.Body.Id.PrefixedUniversal = $thisId

            $response = Invoke-TppRestMethod @params

            if ( $ExistOnly ) {
                $null -ne $response.Id
            } else {
                [PSCustomObject] @{
                    Identity = $thisId
                    Exists   = ($null -ne $response.Id)
                }
            }
        }
    }
}