public/Get-VPASIdentityCurrentUserDetails.ps1

<#
.Synopsis
   GET CURRENT LOGGED IN USER DETAILS IN IDENTITY
   CREATED BY: Vadim Melamed, EMAIL: vpasmodule@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO RETRIEVE DETAILS OF THE CURRENT LOGGED IN USER IN IDENTITY
.LINK
   https://vpasmodule.com/commands/Get-VPASIdentityCurrentUserDetails
.PARAMETER token
   HashTable of data containing various pieces of login information (PVWA, LoginToken, HeaderType, etc).
   If -token is not passed, function will use last known hashtable generated by New-VPASToken
.PARAMETER InputParameters
   HashTable of values containing the parameters required to make the API call
.EXAMPLE
   $CurrentUserDetails = Get-VPASIdentityCurrentUserDetails
.EXAMPLE
   $InputParameters = @{}
   $CurrentUserDetails = Get-VPASIdentityCurrentUserDetails -InputParameters $InputParameters
.OUTPUTS
   If successful:
   {
        "User": "vadim@vman.com",
        "UserUuid": "jlakjd789-1234-5678-abcd-4782jskfhkjsw7",
        "TenantId": "AA12345"
   }
   ---
   $false if failed
#>

function Get-VPASIdentityCurrentUserDetails{
    [OutputType('System.Object',[bool])]
    [CmdletBinding(DefaultParameterSetName='Set1')]
    Param(
        [Parameter(Mandatory=$true,ParameterSetName='InputParameters',ValueFromPipelineByPropertyName=$true,HelpMessage="Hashtable of parameters required to make API call, refer to get-help -examples for valid inputs")]
        [hashtable]$InputParameters,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)]
        [hashtable]$token
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion,$HideWarnings,$AuthenticatedAs,$SubDomain,$EnableTroubleshooting = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    Process{
        try{
            if($PSCmdlet.ParameterSetName -eq "InputParameters"){
                $KeyHash = @{
                    set1 = @{
                        AcceptableKeys = @()
                        MandatoryKeys = @()
                    }
                }
                $CheckSet = Test-VPASHashtableKeysHelper -InputHash $InputParameters -KeyHash $KeyHash

                if(!$CheckSet){
                    $log = Write-VPASTextRecorder -inputval "FAILED TO FIND TARGET PARAMETER SET" -token $token -LogType MISC
                    Write-Verbose "FAILED TO FIND TARGET PARAMETER SET"
                    Write-VPASOutput -str "FAILED TO FIND TARGET PARAMETER SET...VIEW EXAMPLES BELOW:" -type E
                    $examples = Write-VPASExampleHelper -CommandName $CommandName
                    return $false
                }
                else{
                    foreach($key in $InputParameters.Keys){
                        Set-Variable -Name $key -Value $InputParameters.$key
                    }
                }
            }
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "FAILED RETRIEVE USER DETAILS"
            Write-VPASOutput -str $_ -type E
            return $false
        }

        try{

            if(!$IdentityURL){
                $log = Write-VPASTextRecorder -inputval "LOGIN TOKEN WAS NOT GENERATED THROUGH IDENTITY" -token $token -LogType MISC
                $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
                Write-VPASOutput -str "LOGIN TOKEN WAS NOT GENERATED THROUGH IDENTITY, TERMINATING API CALL" -type E
                return $false
            }

            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$IdentityURL/Security/WhoAmI"
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$IdentityURL/Security/WhoAmI"
            }
            $log = Write-VPASTextRecorder -inputval $uri -token $token -LogType URI
            $log = Write-VPASTextRecorder -inputval "GET" -token $token -LogType METHOD

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method POST -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method POST -ContentType "application/json"
            }
            Write-Verbose "PARSING DATA FROM CYBERARK"
            $outputlog = $response.Result
            $log = Write-VPASTextRecorder -inputval $outputlog -token $token -LogType RETURN
            return $response.Result
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "FAILED TO GET CURRENT USER DETAILS"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}