Version 2.0 - 07/02/2021
-Basic logging added -Toast temp directory fixed to $ENV:\Temp\$ToastGUID -Removed unncessary User SID discovery as its no longer needed when running the Scheduled Task as "USERS" -Complete re-write for obtaining Toast Displayname. Name obtained first for Domain User, then AzureAD User from the IdentityStore Logon Cache and finally whoami.exe - Added "AllowStartIfOnBatteries" parameter to Scheduled Task
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Ben Whitmore
parent
5ab80beb18
commit
2e3b18d87d
1 changed files with 94 additions and 58 deletions
144
Toast_Notify.ps1
144
Toast_Notify.ps1
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@ -5,6 +5,13 @@ Created by: Ben Whitmore
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Filename: Toast_Notify.ps1
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===========================================================================
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Version 2.0 - 07/02/2021
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-Basic logging added
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-Toast temp directory fixed to $ENV:\Temp\$ToastGUID
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-Removed unncessary User SID discovery as its no longer needed when running the Scheduled Task as "USERS"
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-Complete re-write for obtaining Toast Displayname. Name obtained first for Domain User, then AzureAD User from the IdentityStore Logon Cache and finally whoami.exe
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- Added "AllowStartIfOnBatteries" parameter to Scheduled Task
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Version 1.2.105 - 05/002/2021
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-Changed how we grab the Toast Welcome Name for the Logged on user by leveraging whoami.exe - Thanks Erik Nilsson @dakire
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@ -87,30 +94,8 @@ If (!($ToastGUID)) {
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$ScriptPath = $MyInvocation.MyCommand.Path
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$CurrentDir = Split-Path $ScriptPath
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#Get Logged On User to prepare Scheduled Task
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$LoggedOnUserName = (Get-CimInstance -Namespace "root\cimv2" -ClassName Win32_ComputerSystem).Username
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Try {
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$LoggedOnUserSID = ([System.Security.Principal.NTAccount]($LoggedOnUserName)).Translate([System.Security.Principal.SecurityIdentifier]).Value
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}
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Catch {
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Write-Warning "Could not get User SID because Username could not be obtained from Win32_ComputerSystem"
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}
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# Get Profile Path for LoggedOnUser
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Try {
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#Set Toast Path to UserProfile Temp Directory
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$LocalUserPath = (Get-CimInstance -Namespace "root\cimv2" -ClassName "Win32_UserProfile" | Where-Object { $_.SID -eq $LoggedOnUserSID }).LocalPath
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If ($LocalUserPath){
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$LoggedOnUserToastPath = (Join-Path $LocalUserPath "AppData\Local\Temp\$($ToastGuid)")
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}
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}
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Catch {
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Write-Warning "Error resolving Logged on User SID to a valid Profile Path"
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#Set Toast Path to C:\Windows\Temp if user profile path cannot be resolved
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$LoggedOnUserToastPath = (Join-Path $ENV:Windir "Temp\$($ToastGuid)")
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}
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#Set Toast Path to UserProfile Temp Directory
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$ToastPath = (Join-Path $ENV:Windir "Temp\$($ToastGuid)")
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#Test if XML exists
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if (!(Test-Path (Join-Path $CurrentDir $XMLSource))) {
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@ -159,12 +144,12 @@ If ($XMLValid -eq $True) {
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Try {
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#Create TEMP folder to stage Toast Notification Content in %TEMP% Folder
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New-Item $LoggedOnUserToastPath -ItemType Directory -Force -ErrorAction Continue | Out-Null
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New-Item $ToastPath -ItemType Directory -Force -ErrorAction Continue | Out-Null
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$ToastFiles = Get-ChildItem $CurrentDir -Recurse
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#Copy Toast Files to Toat TEMP folder
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ForEach ($ToastFile in $ToastFiles) {
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Copy-Item (Join-Path $CurrentDir $ToastFile) -Destination $LoggedOnUserToastPath -ErrorAction Continue
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Copy-Item (Join-Path $CurrentDir $ToastFile) -Destination $ToastPath -ErrorAction Continue
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}
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}
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Catch {
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@ -172,7 +157,7 @@ If ($XMLValid -eq $True) {
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}
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#Set new Toast script to run from TEMP path
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$New_ToastPath = Join-Path $LoggedOnUserToastPath "Toast_Notify.ps1"
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$New_ToastPath = Join-Path $ToastPath "Toast_Notify.ps1"
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#Created Scheduled Task to run as Logged on User
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$Task_TimeToRun = (Get-Date).AddSeconds(30).ToString('s')
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@ -186,46 +171,95 @@ If ($XMLValid -eq $True) {
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$Task_Trigger = New-ScheduledTaskTrigger -Once -At $Task_TimeToRun
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$Task_Trigger.EndBoundary = $Task_Expiry
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$Task_Principal = New-ScheduledTaskPrincipal -GroupId "S-1-5-32-545" -RunLevel Limited
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$Task_Settings = New-ScheduledTaskSettingsSet -Compatibility V1 -DeleteExpiredTaskAfter (New-TimeSpan -Seconds 600)
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$New_Task = New-ScheduledTask -Description "Toast_Notification_$($LoggedOnUserSID)_$($ToastGuid) Task for user notification. Title: $($EventTitle) :: Event:$($EventText) :: Source Path: $($LoggedOnUserToastPath) " -Action $Task_Action -Principal $Task_Principal -Trigger $Task_Trigger -Settings $Task_Settings
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Register-ScheduledTask -TaskName "Toast_Notification_$($LoggedOnUserSID)_$($ToastGuid)" -InputObject $New_Task
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$Task_Settings = New-ScheduledTaskSettingsSet -Compatibility V1 -DeleteExpiredTaskAfter (New-TimeSpan -Seconds 600) -AllowStartIfOnBatteries
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$New_Task = New-ScheduledTask -Description "Toast_Notification_$($ToastGuid) Task for user notification. Title: $($EventTitle) :: Event:$($EventText) :: Source Path: $($ToastPath) " -Action $Task_Action -Principal $Task_Principal -Trigger $Task_Trigger -Settings $Task_Settings
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Register-ScheduledTask -TaskName "Toast_Notification_$($ToastGuid)" -InputObject $New_Task
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}
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#Run the toast of the script is running in the context of the Logged On User
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If (([System.Security.Principal.WindowsIdentity]::GetCurrent()).Name -eq $LoggedOnUserName) {
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If (!(([System.Security.Principal.WindowsIdentity]::GetCurrent()).Name -eq "NT AUTHORITY\SYSTEM")) {
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$Log = (Join-Path $ENV:Windir "Temp\$($ToastGuid).log")
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Start-Transcript $Log
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#Get logged on user DisplayName
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Try {
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If (Get-Itemproperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI" -Name "LastLoggedOnDisplayName" -ErrorAction SilentlyContinue) {
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$User = Get-Itemproperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI" -Name "LastLoggedOnDisplayName" | Select-Object -ExpandProperty LastLoggedOnDisplayName
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If ($Null -eq $User) {
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#Try to get the DisplayName for Domain User
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$ErrorActionPreference = "Continue"
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$Firstname = $Null
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}
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else {
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Try {
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Write-Output "Trying Identity LogonUI Registry Key for Domain User info..."
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Get-Itemproperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI" -Name "LastLoggedOnDisplayName" -ErrorAction Stop
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$User = Get-Itemproperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI" -Name "LastLoggedOnDisplayName" | Select-Object -ExpandProperty LastLoggedOnDisplayName -ErrorAction Stop
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If ($Null -eq $User) {
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$Firstname = $Null
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}
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else {
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$DisplayName = $User.Split(" ")
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$Firstname = $DisplayName[0]
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}
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}
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Catch [System.Management.Automation.PSArgumentException] {
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"Registry Key Property missing"
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Write-Warning "Registry Key for LastLoggedOnDisplayName could not be found."
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$Firstname = $Null
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}
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Catch [System.Management.Automation.ItemNotFoundException] {
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"Registry Key itself is missing"
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Write-Warning "Registry value for LastLoggedOnDisplayName could not be found."
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$Firstname = $Null
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}
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#Try to get the DisplayName for Azure AD User
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If ($Null -eq $Firstname) {
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Write-Output "Trying Identity Store Cache for Azure AD User info..."
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Try {
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$UserSID = (whoami /user /fo csv | ConvertFrom-Csv).Sid
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$LogonCacheSID = (Get-ChildItem HKLM:\SOFTWARE\Microsoft\IdentityStore\LogonCache -Recurse -Depth 2 | Where-Object { $_.Name -match $UserSID }).Name
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If ($LogonCacheSID) {
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$LogonCacheSID = $LogonCacheSID.Replace("HKEY_LOCAL_MACHINE", "HKLM:")
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$User = Get-ItemProperty -Path $LogonCacheSID | Select-Object -ExpandProperty DisplayName -ErrorAction Stop
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$DisplayName = $User.Split(" ")
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$Firstname = $DisplayName[0]
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}
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}
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else {
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Try {
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$User = whoami.exe
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$User = (Get-Culture).textinfo.totitlecase($User.Split("\")[1])
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}
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Catch {
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Write-Warning "Could not get <Name> from whoami.exe or <UserName> from Win32_ComputerSystem"
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}
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If ($User){
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$Firstname = $User
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} else {
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else {
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Write-Warning "Could not get DisplayName property from Identity Store Cache for Azure AD User"
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$Firstname = $Null
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}
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}
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Catch [System.Management.Automation.PSArgumentException] {
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Write-Warning "Could not get DisplayName property from Identity Store Cache for Azure AD User"
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Write-Output "Resorting to whoami info for Toast DisplayName..."
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$Firstname = $Null
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}
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Catch [System.Management.Automation.ItemNotFoundException] {
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Write-Warning "Could not get SID from Identity Store Cache for Azure AD User"
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Write-Output "Resorting to whoami info for Toast DisplayName..."
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$Firstname = $Null
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}
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Catch {
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Write-Warning "Could not get SID from Identity Store Cache for Azure AD User"
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Write-Output "Resorting to whoami info for Toast DisplayName..."
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$Firstname = $Null
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}
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}
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Catch {
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Write-Warning "Warning: Registry value for LastLoggedOnDisplayName could not be found."
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$Firstname = $Null
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#Try to get the DisplayName from whoami
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If ($Null -eq $Firstname) {
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Try {
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Write-Output "Trying Identity whoami.exe for DisplayName info..."
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$User = whoami.exe
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$Firstname = (Get-Culture).textinfo.totitlecase($User.Split("\")[1])
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Write-Output "DisplayName retrieved from whoami.exe"
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}
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Catch {
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Write-Warning "Could not get DisplayName from whoami.exe"
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}
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}
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#If DisplayName could not be obtained, leave it blank
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If ($Null -eq $Firstname) {
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Write-Output "DisplayName could not be obtained, it will be blank in the Toast"
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}
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#Get Hour of Day and set Custom Hello
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@ -314,5 +348,7 @@ If ($XMLValid -eq $True) {
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#Prepare and Create Toast
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$ToastMessage = [Windows.UI.Notifications.ToastNotification]::New($ToastXML)
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[Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier($LauncherID).Show($ToastMessage)
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Stop-Transcript
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}
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}
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