Clear-MSTeamsCache/Clear-MSTeamsCache.ps1

<#
.SYNOPSIS
  Nettoyage du cache de Microsoft Teams et des Credentials compte Microsoft pour le module Microsoft.AAD.BrokerPlugin
  A lancer en admin
  Peut nécessiter de lancer en désactivant les restrictions liées à la politique d'exécution des scripts sur certains PC au préalable :
  Set-ExecutionPolicy Bypass -Scope Process

.DESCRIPTION
  Suppression des fichiers de cache de MS Teams et des credentials du module Microsoft.AAD.BrokerPlugin

.PARAMETER <Parameter_Name>
    -SamAccountName

.INPUTS
  Aucun

.OUTPUTS
  Aucun

.NOTES
  Version:        0.2
  Author:         Simon404
  Creation Date:  2024-01-20
  Purpose/Change: Script interactif avec vérification de l'existence du process de MS Teams (ancien et nouveau)

.EXAMPLE
Clear-MSTeamsCache.ps1
#>

#---------------------------------------------------------[Initialisations]----------------------------------------

#TODO: ajout CmdLet pour  prise arguments
[CmdletBinding()]
    Param (
        [Parameter(Mandatory=$true,Position = 0)]
        [string]$SamAccountName
    )

$MSTeamsNewProcessName = 'ms-teams'
$MSTeamsClassicProcessName = 'Microsoft Teams'
$CompanyName = "Microsoft Corporation"

$BasePath = "C:\Users\"
$AppDataMSTeamsRoamingFolder = Join-Path -Path $BasePath -ChildPath "$SamAccountName\AppData\Roaming\Teams"
$AppDataMSTeamsRoamingSubFolder = Join-Path -Path $BasePath -ChildPath "$SamAccountName\AppData\Roaming\Microsoft\Teams"
$AppDataAADPackageFolder = Join-Path -Path $BasePath -ChildPath "$SamAccountName\AppData\Local\Packages\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy"
$AppDataOneAuthFolder = Join-Path -Path $BasePath -ChildPath "$SamAccountName\AppData\Local\Microsoft\OneAuth"
$AppDataIdentityCacheFolder = Join-Path -Path $BasePath -ChildPath "$SamAccountName\AppData\Local\Microsoft\IdentityCache"
$FoldersToDelete = @($AppDataMSTeamsRoamingFolder,$AppDataMSTeamsRoamingSubFolder,$AppDataAADPackageFolder,$AppDataOneAuthFolder,$AppDataIdentityCacheFolder)

#---------------------------------------------------------[Fonctions]----------------------------------------

# Fermeture forcée du process MS Teams (Classic ou New)
function Stop-MSTeams {
	$MSTeamsProcessList = Get-Process | Where-Object {(($_.ProcessName -eq "$MSTeamsClassicProcessName") -or ($_.ProcessName -eq "$MSTeamsNewProcessName"))} | Select-Object -ExpandProperty ProcessName
    if ($MSTeamsProcessList) {
		foreach ($MSTeamsProcessName in $MSTeamsProcessList) {
			Stop-Process -Force -Name $MSTeamsProcessName
		}
    }
}

# Affichage construction des chemins des répertoires de cache
function Write-CacheFolder {
	foreach ($IndividualFolder in $FoldersToDelete) {
		Write-Host Remove-Item -Recurse -Force -Path $IndividualFolder
	}
}

# Demande confirmation de la suppression
function Read-ExecutionUserConfirm {
	$Confirmation = Read-Host "Confirmer (y) ou (o) ?"
	if (($Confirmation -eq 'y') -or ($Confirmation -eq 'o')) {
	Write-Host "Lancement effacement cache"
	} else {
		$ScriptExitMessage = "Sortie du script"
		Write-Host $ScriptExitMessage
		exit
	}
}

# Lancement suppression des répertoires
function Remove-CacheFolder {
	foreach ($IndividualFolder in $FoldersToDelete) {
		Remove-Item -Recurse -Force -Path $IndividualFolder
	}
}

#---------------------------------------------------------[Exécution]----------------------------------------

Stop-MSTeams
Write-CacheFolder
Read-ExecutionUserConfirm
Remove-CacheFolder