public/Update-VPASIdentityCurrentUserPassword.ps1

<#
.Synopsis
   CHANGE CURRENT USER PASSWORD IN IDENTITY
   CREATED BY: Vadim Melamed, EMAIL: vmelamed5@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO CHANGE CURRENT USER PASSWORD IN IDENTITY
.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 oldPassword
   Current password of the current user in Identity
.PARAMETER newPassword
   New password that will be set for the current user in Identity
.EXAMPLE
   $ChangePassword = Update-VPASIdentityCurrentUserPassword -oldPassword {OLDPASSWORD VALUE} -newPassword {NEWPASSWORD VALUE}
.OUTPUTS
   $true if successful
   $false if failed
#>

function Update-VPASIdentityCurrentUserPassword{
    [OutputType([bool])]
    [CmdletBinding()]
    Param(

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter current password",Position=0)]
        [String]$oldPassword,

        [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true,HelpMessage="Enter new password",Position=1)]
        [String]$newPassword,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=2)]
        [hashtable]$token
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion,$HideWarnings,$AuthenticatedAs,$SubDomain = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    Process{
        Write-Verbose "SUCCESSFULLY PARSED PVWA VALUE"
        Write-Verbose "SUCCESSFULLY PARSED TOKEN VALUE"

        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
            }

            $params = @{
                oldPassword = $oldPassword
                newPassword = $newPassword
            } | ConvertTo-Json
            $OutputParams = @{
                oldPassword = "{OldCredentials}"
                newPassword = "{NewCredentials}"
            }
            $log = Write-VPASTextRecorder -inputval $OutputParams -token $token -LogType PARAMS

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

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method POST -Body $params -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method POST -Body $params -ContentType "application/json"
            }
            Write-Verbose "PARSING DATA FROM CYBERARK"

            if($response.success){
                $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: TRUE" -token $token -LogType MISC
                return $true
            }
            else{
                $err = $response.Message
                $log = Write-VPASTextRecorder -inputval "$err" -token $token -LogType MISC
                $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
                Write-VPASOutput -str $err -type E
                return $false
            }
        }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 UPDATE CURRENT IDENTITY USER PASSWORD"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}