From d2a78fd86f6b17fb8d201c6bfc9caaf8e6743eef Mon Sep 17 00:00:00 2001
From: Kevin Puertas Ruiz <kevinpr@jkanetwork.com>
Date: Wed, 15 Dec 2021 09:38:58 +0100
Subject: [PATCH] Changes for fixing bugs in code

---
 client/client.ps1 | 32 +++++++++++++++++++++++---------
 docs/changelog.md |  4 ++++
 docs/index.md     |  7 +++++++
 3 files changed, 34 insertions(+), 9 deletions(-)

diff --git a/client/client.ps1 b/client/client.ps1
index 6298d28..f21f3e4 100644
--- a/client/client.ps1
+++ b/client/client.ps1
@@ -1,4 +1,5 @@
-# Build 20. Using API 2
+# Build 21. Using API 2
+Write-Host "Starting Powerful Computer Manager..."
 param([Int32]$startup=0)
 #Write-Host $startup
 $srcdir = $PSCommandPath | Split-Path -Parent
@@ -9,7 +10,8 @@ $64bit = [Environment]::Is64BitOperatingSystem
 $computerName = [System.Net.Dns]::GetHostName()
 $UUID=(Get-CimInstance Win32_ComputerSystemProduct).UUID
 
-if ((Get-Host | Select-Object Version).Version.Major -lt 6){#Powershell Windows (Not Core)
+# Powershell of Windows / Powershell Core
+if ((Get-Host | Select-Object Version).Version.Major -lt 6){#Powershell Windows (Not Core) Powershell < 6
 	add-type -TypeDefinition  @"
         using System.Net;
         using System.Security.Cryptography.X509Certificates;
@@ -27,6 +29,11 @@ if ((Get-Host | Select-Object Version).Version.Major -lt 6){#Powershell Windows
 	@{'Invoke-RestMethod:SkipCertificateCheck' = $true}
 }
 
+# Force install nuget if not installed (If not installed, it breaks uninstalls silently)
+If(-not(Get-PackageProvider NuGet -ErrorAction silentlycontinue)){
+    Install-PackageProvider -Name NuGet -Confirm:$False -Force
+}
+
 
 $exists = Invoke-RestMethod -Method Post -Uri "$server/get/computerexists?ComputerName=$computerName&UUID=$UUID"
 if ($exists.Result -eq "ERROR"){
@@ -117,13 +124,20 @@ foreach ($CookName in $cooks){
 
         switch ($step[0].ToUpper()) { #Command
             "UNINSTALL" { # Remove program
-                Get-Package -Name "$param*" -ErrorAction Continue #This will return error if program is not installed, do not see it.
-                if ($? -eq $True){ #If its True, is that package exists
-                    Get-Package -Name "$param*" -ErrorVariable errvar | Uninstall-Package -ErrorVariable errvar
-                    if ($? -eq $False){ # If fail then put 1 (When fail, powershell returns False)
-                        $err = 1
-                    }
-                }
+				# YOU HAVE TO CHECK IF NUGET IS INSTALLED, IF NOT, EXIT AS Error (If not doing this, program will stuck)
+				If(-not(Get-PackageProvider NuGet -ErrorAction silentlycontinue)){
+					Write-Host "You don't have NuGet installed! Aborting..."
+					$err = 1
+				}else{
+					# Uninstall package
+					Get-Package -Name "$param*" -ErrorAction Continue #This will return error if program is not installed, do not see it.
+					if ($? -eq $True){ #If its True, is that package exists
+						Get-Package -Name "$param*" -ErrorVariable errvar | Uninstall-Package -ErrorVariable errvar
+						if ($? -eq $False){ # If fail then put 1 (When fail, powershell returns False)
+							$err = 1
+						}
+					}
+				}
             }
             "SERV_DISABLE" { # Disable a service
                 Set-Service $param -StartupType Disabled -Status Stopped -ErrorVariable errvar
diff --git a/docs/changelog.md b/docs/changelog.md
index 439e99e..8795f03 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 2021/12/15
+- Some fixes in code
+- NuGet try to avoid stuck on a question
+
 ## 2020/09/11
 - Fixes in webui in some options
 - Fix IF64BIT/IF32BIT, was not working
diff --git a/docs/index.md b/docs/index.md
index 8f95408..5ffeda7 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -68,6 +68,13 @@ For server you can use Linux, Mac or Windows, and in theory any environment that
 -   For use of param "-startup 1" for cooks that has to be run without users, you will have to create a Task Scheduled GPO when workstation startsup/powers off with param -startup 1, like:
 	- Args: -executionpolicy bypass -windowstyle hidden -noninteractive -nologo -file "\\SERVER\SysVol\DOMAINNAME\scripts\client.ps1" -startup 1
 
+-   Note: You can add Windows GPO to show the poweron/poweroff/logon/logoff scripts, I think can be great (Mostly if command stucks):
+	- https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.Scripts::Run_Startup_Script_Visible
+	- https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.Scripts::Run_Shutdown_Script_Visible
+	- https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.Scripts::Run_Logoff_Script_Visible
+	- https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.Scripts::Run_Logon_Script_Visible
+	- (This in some enterprises is useful) https://admx.help/?Category=Windows_10_2016&Policy=Microsoft.Policies.WindowsLogon::VerboseStatus
+
 ## Control app
 -	Start control.pyw to setup password
 -   Go to a browser and load https://SERVER_IP:3434/ , login and manage all. control.pyw is the old way, it has to work, but its deprecated