From c5f839c1762f21b83a16fb830774218714f7524c Mon Sep 17 00:00:00 2001
From: Simon404 <simon404@zaclys.net>
Date: Sat, 10 Feb 2024 20:00:00 +0100
Subject: [PATCH] refactor: CmdletBinding, Stop-MSTeams, help
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Réécriture arrêt des processus, ajout de paramètres en entrée et d'une aide interne

Le nom de profil utilisateur peut être entré en argument. Stop-MSTeams recherche les processus  de MS Teams classic et New.
---
 Clear-MSTeamsCache.ps1 | 111 ++++++++++++++++++++++++++++++++---------
 1 file changed, 87 insertions(+), 24 deletions(-)

diff --git a/Clear-MSTeamsCache.ps1 b/Clear-MSTeamsCache.ps1
index 66271d6..ec84a8f 100755
--- a/Clear-MSTeamsCache.ps1
+++ b/Clear-MSTeamsCache.ps1
@@ -1,31 +1,94 @@
-# Clean Microsoft Teams Cache after stopping process
+<#
+.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
 
-$SamAccountName = Read-Host -Prompt "SamAccountName"
-$BasePath = "C:\Users"
-$FoldersToDelete = @("$BasePath\$SamAccountName\AppData\Roaming\Teams","$BasePath\$SamAccountName\AppData\Roaming\Microsoft\Teams","$BasePath\$SamAccountName\AppData\Local\Packages\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy","$BasePath\$SamAccountName\AppData\Local\Microsoft\OneAuth","$BasePath\$SamAccountName\AppData\Local\Microsoft\IdentityCache")
+.DESCRIPTION
+  Suppression des fichiers de cache de MS Teams et des credentials du module Microsoft.AAD.BrokerPlugin
 
-Function Stop-MSTeams {
-	$MSTeamsProcessList = Get-Process -Name "Teams" -ErrorAction SilentlyContinue | Where-Object {($_.Description -eq "Microsoft Teams") -and ($_.Company -eq "Microsoft Corporation")}
-	if ($MSTeamsProcessList) {
-		# try gracefully first
-		$MSTeamsProcessList.CloseMainWindow()
-		# kill after five seconds
-		Sleep 5
-		if (-not $MSTeamsProcessList.HasExited) {
-			$MSTeamsProcessList |
-			Stop-Process -Force
+.PARAMETER <Parameter_Name>
+    -SamAccountName
+
+.INPUTS
+  Aucun
+
+.OUTPUTS
+  Aucun
+
+.NOTES
+  Version:        0.2
+  Author:         Simon404
+  Creation Date:  2024-01-20
+  Purpose/Change: Script interactif avec vérification de l'existence du process de MS Teams (ancien et nouveau)
+
+.EXAMPLE
+Clear-MSTeamsCache.ps1
+#>
+
+#---------------------------------------------------------[Initialisations]----------------------------------------
+
+#TODO: ajout CmdLet pour  prise arguments
+[CmdletBinding()]
+    Param (
+        [Parameter(Mandatory=$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 $MSTeamsProcessName
 		}
-	}
-	# Source : https://stackoverflow.com/a/28482050
-
-}
-
-Function Remove-MSTeamsCacheDirectory {
-    foreach ($IndividualFolder in $FoldersToDelete) {
-        Write-Host Remove-Item -Recurse -Force -Path $IndividualFolder
     }
 }
 
-Stop-MSTeams
-Remove-MSTeamsCacheDirectory
+# 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