BSonPoSH

# Find-CitrixIdleUser.ps1
# Brandon Shell [MVP]
# www.bsonposh.com
# Finds users with idle time greater than value passed
Param($time,[switch]$day,[switch]$hour,[switch]$minute,[switch]$logoff,[switch]$verbose,[switch]$help)
function HelpMe{
    Write-Host
    Write-Host " Find-CitrixIdleUser.ps1:" -fore Green
    Write-Host "   Finds users with idle time greater than value passed"
    Write-Host
    Write-Host " Parameters:" -fore Green
    Write-Host "   -Time                  : Optional. Server to Get Print Info From "
    Write-Host "   -Day                   : Optional. Checks Days of Idle Time "
    Write-Host "   -Hour                  : Optional. Checks Hours of Idle Time (Default)"
    Write-Host "   -Minute                : Optional. Checks Minutes of Idle Time"
    Write-Host "   -Logoff                : Optional. Logs User off if Idle Time exceeds Time"
    Write-Host "   -Verbose               : Optional. Show Verbose Output"
    Write-Host "   -Help                  : Optional. Displays This"
    Write-Host
    Write-Host " Examples:" -fore Green
    Write-Host "   Finds Users who have been idle 2 hours and return AppName, UserName, SessionID, and ClientName" -fore White
    Write-Host "     Find-CitrixIdleUser.ps1 2 -hour | ft AppName,UserName,SessionID,ClientName -auto" -fore Yellow
    Write-Host
    Write-Host "   Finds Users who have been idle 2 hours and Logs them Off" -fore White
    Write-Host "     Find-CitrixIdleUser.ps1 2 -hour -logoff" -fore Yellow
    Write-Host
}
if($verbose){$verbosepreference = "Continue"}
Write-Host
if(!$time -or $help){helpme;Write-Host;Return}

# Get Citrix Farm Object
Write-Verbose " – Creating MFFarm Object"
$farm = new-Object -com "MetaframeCOM.MetaframeFarm"
$farm.Initialize(1)

# Parse Sessions
Write-Verbose " – Parsing Sessions. Total of [$($farm.Sessions.count)] Sessions"
foreach($session in $farm.Sessions)
{
    Write-Verbose "   – Processing Session ID [$($Session.SessionId)]"
    $shouldLogOff = $false

    # Getting Citrix Session Idle Time and Convert to System.DateTime
    Write-Verbose "   – Getting LastInputTime"
    $ctxDate = $session.LastInputTime(1)
    Write-Verbose "   – Checking if idle time is -gt 0"
    if(($ctxDate.HighPart -ne 0) -and ($ctxDate.LowPart -ne 0))
    {
        $date = "{0,4}{1,2:00}{2,2:00}{3,2:00}{4,2:00}" -f $ctxDate.year,$ctxDate.Month,$ctxDate.Day,$ctxDate.Hour,$ctxDate.Minute
        Write-Verbose "   – Converted LastInputTime to [$date]"
        $SessionIdleTime = [system.DateTime]::ParseExact($date,‘yyyyMMddHHmm’,$null)

        # Get Current Time in System.DateTime
        Write-Verbose "   – Getting Current Date"
        $now = Get-Date
        Write-Verbose "   – Current Date is [$now]"

        # Find Difference
        Write-Verbose "   + Getting Time Difference"
        $diff = $now – $SessionIdleTime
        Write-Verbose "     – Found Days [$($diff.TotalDays)] Hours [$($diff.Totalhours)] Minutes [$($diff.TotalMinutes)]"

        # Output Sessions that match
        if($day)   {    if($diff.TotalDays    -gt $time)    {$session;$shouldLogOff = $true}  }
        if($hour)  {    if($diff.Totalhours   -gt $time)    {$session;$shouldLogOff = $true}  }
        if($minute){    if($diff.TotalMinutes -gt $time)    {$session;$shouldLogOff = $true}  }

        Write-Verbose "     – Set `$shouldLogOff to [$shouldLogOff]"

        # Logging Off User
        if($logoff -and $shouldLogOff)
        {
            Write-Verbose "   – Logging Off Session ID [$($Session.SessionId)]"
            $session.Logoff($false)
        }
    }
    else
    {
        Write-Verbose "   – Session ID [$($Session.SessionId)] NOT Idle"
    }
    Write-Host
}