public/Get-VPASActiveSessionActivities.ps1

<#
.Synopsis
   GET ACTIVE SESSION ACTIVITIES
   CREATED BY: Vadim Melamed, EMAIL: vmelamed5@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO GET ACTIVE PSM SESSION ACTIVITIES
.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 SearchQuery
   Search string to find target resource via username, address, safe, platform, etc.
   Comma separated for multiple fields, or to search all pass a blank value like so: " "
.PARAMETER ActiveSessionID
   Unique ID that maps to the target ActiveSession
   Supply the ActiveSessionID to skip any querying to find the target ActiveSession
.EXAMPLE
   $GetActiveSessionActivitiesJSON = Get-VPASActiveSessionActivities -SearchQuery {SEARCHQUERY VALUE}
.EXAMPLE
   $GetActiveSessionActivitiesJSON = Get-VPASActiveSessionActivities -ActiveSessionID {ACTIVE SESSION ID VALUE}
.OUTPUTS
   JSON Object (ActiveSessionActivities) if successful
   $false if failed
#>

function Get-VPASActiveSessionActivities{
    [OutputType('System.Object',[bool])]
    [CmdletBinding()]
    Param(

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=0)]
        [String]$SearchQuery,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true,Position=1)]
        [String]$ActiveSessionID,

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

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion = 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([String]::IsNullOrEmpty($ActiveSessionID)){
                Write-Verbose "NO ACTIVESESSIONID PROVIDED...INVOKING HELPER FUNCTION TO RETRIEVE UNIQUE ACTIVE SESSION ID BASED ON SPECIFIED PARAMETERS"
                $ActiveSessionID = Get-VPASActiveSessionIDHelper -token $token -SearchQuery $SearchQuery
                Write-Verbose "RETURNING ACTIVE SESSION ID"
            }
            else{
                Write-Verbose "ACTIVE SESSION ID SUPPLIED, SKIPPING HELPER FUNCTION"
            }


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

            write-verbose "MAKING API CALL TO CYBERARK"

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json"
            }
            $log = Write-VPASTextRecorder -inputval $response -token $token -LogType RETURNARRAY

            Write-Verbose "RETURNING JSON OBJECT"
            return $response
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "UNABLE TO GET ACTIVE SESSION ACTIVITIES"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}