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Fixed recursion logic and hidden tasks #43

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Fixed recursion logic and hidden tasks #43

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c665487
Fixed recursion logic and hidden tasks
davidedg Jun 5, 2020
e7fb900
Merge pull request #1 from davidedg/davidedg-patch-schedtasks-recursi…
davidedg Jun 5, 2020
4d4e5fa
Added access to XML task definition
davidedg Jun 5, 2020
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95 changes: 45 additions & 50 deletions Get-ScheduledTasks.ps1
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
function Get-ScheduledTasks {
function Get-ScheduledTasks {
<#
.SYNOPSIS
Get scheduled task information from a system
Expand Down Expand Up @@ -69,6 +69,7 @@
RunLevel : COM object queries
Description : COM object queries
NumberOfMissedRuns : COM object queries
XML : COM object queries

Thanks to help from Brian Wilhite, Jaap Brasser, and Jan Egil's functions:
http://gallery.technet.microsoft.com/scriptcenter/Get-SchedTasks-Determine-5e04513f
Expand Down Expand Up @@ -127,52 +128,45 @@
param (
# Set to use $Schedule as default parameter so it automatically list all files
# For current schedule object if it exists.
$FolderRef = $sch.getfolder("\"),

[switch]$recurse
$FolderRef = $sch.getfolder("\")
)

#No recurse? Return the folder reference
if (-not $recurse) {
$FolderRef
}
#Recurse? Build up an array!
else {
Try{
#This will fail on older systems...
$folders = $folderRef.getfolders(1)

#Extract results into array
$ArrFolders = @(
if($folders) {
foreach ($fold in $folders) {
$fold
if($fold.getfolders(1)) {
Get-AllTaskSubFolders -FolderRef $fold
}
Try{
#This will fail on older systems...
$folders = $folderRef.getfolders(1)

#Extract results into array
$ArrFolders = @(
if($folders) {
foreach ($fold in $folders) {
$fold
if($fold.getfolders(1)) {
Get-AllTaskSubFolders -FolderRef $fold
}
}
)
}
Catch{
#If we failed and the expected error, return folder ref only!
if($_.tostring() -like '*Exception calling "GetFolders" with "1" argument(s): "The request is not supported.*')
{
$folders = $null
Write-Warning "GetFolders failed, returning root folder only: $_"
Return $FolderRef
}
else{
Throw $_
}
)
}
Catch{
#If we failed and the expected error, return folder ref only!
if($_.tostring() -like '*Exception calling "GetFolders" with "1" argument(s): "The request is not supported.*')
{
$folders = $null
Write-Warning "GetFolders failed, returning root folder only: $_"
Return $FolderRef
}
else{
Throw $_
}

#Return only unique results
$Results = @($ArrFolders) + @($FolderRef)
$UniquePaths = $Results | select -ExpandProperty path -Unique
$Results | ?{$UniquePaths -contains $_.path}
}

#Return only unique results
$Results = @($ArrFolders)
$UniquePaths = $Results | Sort-Object -Property path | Select-Object -ExpandProperty path -Unique
$Results | ?{$UniquePaths -contains $_.path}

} #Get-AllTaskSubFolders

}

function Get-SchTasks {
Expand Down Expand Up @@ -224,20 +218,20 @@
#Connect to the computer
$sch.Connect($computer)

if($recurse)
{
$AllFolders = Get-AllTaskSubFolders -FolderRef $sch.GetFolder($folder) -recurse -ErrorAction stop
}
else
{
$AllFolders = Get-AllTaskSubFolders -FolderRef $sch.GetFolder($folder) -ErrorAction stop
$AllFolders = @()
$AllFolders += $sch.GetFolder($folder)

if($recurse) {
$AllFolders += Get-AllTaskSubFolders -FolderRef $sch.GetFolder($folder) -ErrorAction stop
}


Write-verbose "Looking through $($AllFolders.count) folders on $computer"

foreach($fold in $AllFolders){

#Get tasks in this folder
$tasks = $fold.GetTasks(0)
$tasks = $fold.GetTasks(1) # 1 = get hidden tasks, too: https://docs.microsoft.com/en-us/windows/win32/api/taskschd/nf-taskschd-itaskfolder-gettasks

Write-Verbose "Pulling data from $($tasks.count) tasks on $computer in $($fold.name)"
foreach($task in $tasks){
Expand Down Expand Up @@ -275,8 +269,9 @@
@{ label = "Author"; expression = {$Author} },
@{ label = "RunLevel"; expression = {$RunLevel} },
@{ label = "Description"; expression = {$Description} },
NumberOfMissedRuns

NumberOfMissedRuns,
@{ label = "XML"; expression = { try { $([xml]$task.Xml).Task } catch {$null} } }

#if specified, output the results in importable XML format
if($path){
$xml = $task.Xml
Expand Down Expand Up @@ -318,4 +313,4 @@
}
}
}
}
}