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DeviceConfiguration_Import_FromJSON.ps1
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DeviceConfiguration_Import_FromJSON.ps1
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<#
.COPYRIGHT
Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the MIT license.
See LICENSE in the project root for license information.
#>
[cmdletbinding()]
param ( [Parameter(Mandatory=$false)][String]$FileName )
####################################################
function Get-AuthToken {
<#
.SYNOPSIS
This function is used to authenticate with the Graph API REST interface
.DESCRIPTION
The function authenticate with the Graph API Interface with the tenant name
.EXAMPLE
Get-AuthToken
Authenticates you with the Graph API interface
.NOTES
NAME: Get-AuthToken
#>
[cmdletbinding()]
param
(
[Parameter(Mandatory=$true)]
$User
)
$userUpn = New-Object "System.Net.Mail.MailAddress" -ArgumentList $User
$tenant = $userUpn.Host
Write-Host "Checking for AzureAD module..."
$AadModule = Get-Module -Name "AzureAD" -ListAvailable
if ($AadModule -eq $null) {
Write-Host "AzureAD PowerShell module not found, looking for AzureADPreview"
$AadModule = Get-Module -Name "AzureADPreview" -ListAvailable
}
if ($AadModule -eq $null) {
write-host
write-host "AzureAD Powershell module not installed..." -f Red
write-host "Install by running 'Install-Module AzureAD' or 'Install-Module AzureADPreview' from an elevated PowerShell prompt" -f Yellow
write-host "Script can't continue..." -f Red
write-host
exit
}
# Getting path to ActiveDirectory Assemblies
# If the module count is greater than 1 find the latest version
if($AadModule.count -gt 1){
$Latest_Version = ($AadModule | select version | Sort-Object)[-1]
$aadModule = $AadModule | ? { $_.version -eq $Latest_Version.version }
# Checking if there are multiple versions of the same module found
if($AadModule.count -gt 1){
$aadModule = $AadModule | select -Unique
}
$adal = Join-Path $AadModule.ModuleBase "Microsoft.IdentityModel.Clients.ActiveDirectory.dll"
$adalforms = Join-Path $AadModule.ModuleBase "Microsoft.IdentityModel.Clients.ActiveDirectory.Platform.dll"
}
else {
$adal = Join-Path $AadModule.ModuleBase "Microsoft.IdentityModel.Clients.ActiveDirectory.dll"
$adalforms = Join-Path $AadModule.ModuleBase "Microsoft.IdentityModel.Clients.ActiveDirectory.Platform.dll"
}
[System.Reflection.Assembly]::LoadFrom($adal) | Out-Null
[System.Reflection.Assembly]::LoadFrom($adalforms) | Out-Null
# Using this authentication method requires a clientID. Register a new app in the Entra ID admin center to obtain a clientID. More information
# on app registration and clientID is available here: https://learn.microsoft.com/entra/identity-platform/quickstart-register-app
$clientId = "<replace with your clientID>"
$redirectUri = "urn:ietf:wg:oauth:2.0:oob"
$resourceAppIdURI = "https://graph.microsoft.com"
$authority = "https://login.microsoftonline.com/$Tenant"
try {
$authContext = New-Object "Microsoft.IdentityModel.Clients.ActiveDirectory.AuthenticationContext" -ArgumentList $authority
# https://msdn.microsoft.com/en-us/library/azure/microsoft.identitymodel.clients.activedirectory.promptbehavior.aspx
# Change the prompt behaviour to force credentials each time: Auto, Always, Never, RefreshSession
$platformParameters = New-Object "Microsoft.IdentityModel.Clients.ActiveDirectory.PlatformParameters" -ArgumentList "Auto"
$userId = New-Object "Microsoft.IdentityModel.Clients.ActiveDirectory.UserIdentifier" -ArgumentList ($User, "OptionalDisplayableId")
$authResult = $authContext.AcquireTokenAsync($resourceAppIdURI,$clientId,$redirectUri,$platformParameters,$userId).Result
# If the accesstoken is valid then create the authentication header
if($authResult.AccessToken){
# Creating header for Authorization token
$authHeader = @{
'Content-Type'='application/json'
'Authorization'="Bearer " + $authResult.AccessToken
'ExpiresOn'=$authResult.ExpiresOn
}
return $authHeader
}
else {
Write-Host
Write-Host "Authorization Access Token is null, please re-run authentication..." -ForegroundColor Red
Write-Host
break
}
}
catch {
write-host $_.Exception.Message -f Red
write-host $_.Exception.ItemName -f Red
write-host
break
}
}
####################################################
Function Add-DeviceConfigurationPolicy(){
<#
.SYNOPSIS
This function is used to add an device configuration policy using the Graph API REST interface
.DESCRIPTION
The function connects to the Graph API Interface and adds a device configuration policy
.EXAMPLE
Add-DeviceConfigurationPolicy -JSON $JSON
Adds a device configuration policy in Intune
.NOTES
NAME: Add-DeviceConfigurationPolicy
#>
[cmdletbinding()]
param
(
$JSON
)
$graphApiVersion = "Beta"
$DCP_resource = "deviceManagement/deviceConfigurations"
Write-Verbose "Resource: $DCP_resource"
try {
if($JSON -eq "" -or $JSON -eq $null){
write-host "No JSON specified, please specify valid JSON for the Device Configuration Policy..." -f Red
}
else {
Test-JSON -JSON $JSON
$uri = "https://graph.microsoft.com/$graphApiVersion/$($DCP_resource)"
Invoke-RestMethod -Uri $uri -Headers $authToken -Method Post -Body $JSON -ContentType "application/json"
}
}
catch {
$ex = $_.Exception
$errorResponse = $ex.Response.GetResponseStream()
$reader = New-Object System.IO.StreamReader($errorResponse)
$reader.BaseStream.Position = 0
$reader.DiscardBufferedData()
$responseBody = $reader.ReadToEnd();
Write-Host "Response content:`n$responseBody" -f Red
Write-Error "Request to $Uri failed with HTTP Status $($ex.Response.StatusCode) $($ex.Response.StatusDescription)"
write-host
break
}
}
####################################################
Function Test-JSON(){
<#
.SYNOPSIS
This function is used to test if the JSON passed to a REST Post request is valid
.DESCRIPTION
The function tests if the JSON passed to the REST Post is valid
.EXAMPLE
Test-JSON -JSON $JSON
Test if the JSON is valid before calling the Graph REST interface
.NOTES
NAME: Test-AuthHeader
#>
param (
$JSON
)
try {
$TestJSON = ConvertFrom-Json $JSON -ErrorAction Stop
$validJson = $true
}
catch {
$validJson = $false
$_.Exception
}
if (!$validJson){
Write-Host "Provided JSON isn't in valid JSON format" -f Red
break
}
}
####################################################
#region Authentication
write-host
# Checking if authToken exists before running authentication
if($global:authToken){
# Setting DateTime to Universal time to work in all timezones
$DateTime = (Get-Date).ToUniversalTime()
# If the authToken exists checking when it expires
$TokenExpires = ($authToken.ExpiresOn.datetime - $DateTime).Minutes
if($TokenExpires -le 0){
write-host "Authentication Token expired" $TokenExpires "minutes ago" -ForegroundColor Yellow
write-host
# Defining User Principal Name if not present
if($User -eq $null -or $User -eq ""){
$User = Read-Host -Prompt "Please specify your user principal name for Azure Authentication"
Write-Host
}
$global:authToken = Get-AuthToken -User $User
}
}
# Authentication doesn't exist, calling Get-AuthToken function
else {
if($User -eq $null -or $User -eq ""){
$User = Read-Host -Prompt "Please specify your user principal name for Azure Authentication"
Write-Host
}
# Getting the authorization token
$global:authToken = Get-AuthToken -User $User
}
#endregion
####################################################
If (Test-Path -Path $FileName -Type Leaf) {
$ImportPath = $FileName
} Else {
$ImportPath = Read-Host -Prompt "Please specify a path to a JSON file to import data from e.g. C:\IntuneOutput\Policies\policy.json"
}
# Replacing quotes for Test-Path
$ImportPath = $ImportPath.replace('"','')
if(!(Test-Path "$ImportPath")){
Write-Host "Import Path for JSON file doesn't exist..." -ForegroundColor Red
Write-Host "Script can't continue..." -ForegroundColor Red
Write-Host
break
}
####################################################
$JSON_Data = gc "$ImportPath"
# Excluding entries that are not required - id,createdDateTime,lastModifiedDateTime,version
$JSON_Convert = $JSON_Data | ConvertFrom-Json | Select-Object -Property * -ExcludeProperty id,createdDateTime,lastModifiedDateTime,version,supportsScopeTags
$DisplayName = $JSON_Convert.displayName
$JSON_Output = $JSON_Convert | ConvertTo-Json -Depth 5
write-host
write-host "Device Configuration Policy '$DisplayName' Found..." -ForegroundColor Yellow
write-host
$JSON_Output
write-host
Write-Host "Adding Device Configuration Policy '$DisplayName'" -ForegroundColor Yellow
Add-DeviceConfigurationPolicy -JSON $JSON_Output