Public/Get-IntuneWin32AppAssignment.ps1
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function Get-IntuneWin32AppAssignment { <# .SYNOPSIS Retrieve all assignments for a Win32 app. .DESCRIPTION Retrieve all assignments for a Win32 app. .PARAMETER DisplayName Specify the display name for a Win32 application. .PARAMETER ID Specify the ID for a Win32 application. .PARAMETER GroupName Specify a group name to scope assignments targeted for that group. .PARAMETER Intent Specify the intent to further scope the group name assignment. .NOTES Author: Nickolaj Andersen Contact: @NickolajA Created: 2020-04-29 Updated: 2020-09-23 Version history: 1.0.0 - (2020-04-29) Function created 1.0.1 - (2020-05-26) Added new parameter GroupName to be able to retrieve assignments associated with a given group 1.0.2 - (2020-09-23) Added Intent parameter to be able to further scope the desired assignments being retrieved #> [CmdletBinding(SupportsShouldProcess = $true)] param( [parameter(Mandatory = $true, ParameterSetName = "DisplayName", HelpMessage = "Specify the display name for a Win32 application.")] [ValidateNotNullOrEmpty()] [string]$DisplayName, [parameter(Mandatory = $true, ParameterSetName = "ID", HelpMessage = "Specify the ID for a Win32 application.")] [ValidateNotNullOrEmpty()] [string]$ID, [parameter(Mandatory = $true, ParameterSetName = "Group", HelpMessage = "Specify a group name to scope assignments targeted for that group.")] [ValidateNotNullOrEmpty()] [string]$GroupName, [parameter(Mandatory = $false, ParameterSetName = "Group", HelpMessage = "Specify the intent to further scope the group name assignment.")] [ValidateNotNullOrEmpty()] [ValidateSet("required", "available", "uninstall")] [string]$Intent ) Begin { # Ensure required auth token exists if ($Global:AuthToken -eq $null) { Write-Warning -Message "Authentication token was not found, use Connect-MSIntuneGraph before using this function"; break } else { $AuthTokenLifeTime = ($Global:AuthToken.ExpiresOn.datetime - (Get-Date).ToUniversalTime()).Minutes if ($AuthTokenLifeTime -le 0) { Write-Verbose -Message "Existing token found but has expired, use Connect-MSIntuneGraph to request a new authentication token"; break } else { Write-Verbose -Message "Current authentication token expires in (minutes): $($AuthTokenLifeTime)" } } # Set script variable for error action preference $ErrorActionPreference = "Stop" } Process { switch ($PSCmdlet.ParameterSetName) { "DisplayName" { $MobileApps = Invoke-IntuneGraphRequest -APIVersion "Beta" -Resource "mobileApps" -Method "GET" if ($MobileApps.value.Count -ge 1) { $Win32MobileApps = $MobileApps.value | Where-Object { $_.'@odata.type' -like "#microsoft.graph.win32LobApp" } if ($Win32MobileApps -ne $null) { $Win32App = $Win32MobileApps | Where-Object { $_.displayName -like $DisplayName } if ($Win32App -ne $null) { Write-Verbose -Message "Detected Win32 app with ID: $($Win32App.id)" $Win32AppID = $Win32App.id } else { Write-Warning -Message "Query for Win32 apps returned empty a result, no apps matching the specified search criteria was found" } } else { Write-Warning -Message "Query for Win32 apps returned empty a result, no apps matching type 'win32LobApp' was found in tenant" } } else { Write-Warning -Message "Query for mobileApps resources returned empty" } } "ID" { $Win32AppID = $ID } "Group" { $MobileApps = Invoke-IntuneGraphRequest -APIVersion "Beta" -Resource "mobileApps" -Method "GET" if ($MobileApps.value.Count -ge 1) { $Win32MobileApps = $MobileApps.value | Where-Object { $_.'@odata.type' -like "#microsoft.graph.win32LobApp" } if ($Win32MobileApps -ne $null) { $Win32MobileAppsList = New-Object -TypeName System.Collections.ArrayList foreach ($Win32MobileApp in $Win32MobileApps) { $Win32MobileAppsList.Add($Win32MobileApp) | Out-Null } } else { Write-Warning -Message "Query for Win32 apps returned empty a result, no apps matching type 'win32LobApp' was found in tenant" } } } } switch ($PSCmdlet.ParameterSetName) { "Group" { foreach ($Win32MobileApp in $Win32MobileAppsList) { try { # Attempt to call Graph and retrieve all assignments for each Win32 app $Win32AppAssignmentResponse = Invoke-IntuneGraphRequest -APIVersion "Beta" -Resource "mobileApps/$($Win32MobileApp.id)/assignments" -Method "GET" -ErrorAction Stop if ($Win32AppAssignmentResponse.value -ne $null) { if ($PSBoundParameters["Intent"]) { $Win32AppAssignmentMatches = $Win32AppAssignmentResponse.value | Where-Object { ($PSItem.target.'@odata.type' -like "*groupAssignmentTarget") -and ($PSItem.intent -like $Intent) } } else { $Win32AppAssignmentMatches = $Win32AppAssignmentResponse.value | Where-Object { $PSItem.target.'@odata.type' -like "*groupAssignmentTarget" } } foreach ($Win32AppAssignment in $Win32AppAssignmentMatches) { try { # Retrieve group name from given group id $AzureADGroupResponse = Invoke-AzureADGraphRequest -Resource "groups/$($Win32AppAssignment.target.groupId)" -Method "GET" if ($AzureADGroupResponse.displayName -like "*$($GroupName)*") { Write-Verbose -Message "Win32 app assignment '$($Win32AppAssignment.id)' for app '$($Win32MobileApp.displayName)' matched group name: $($GroupName)" # Create a custom object for return value $PSObject = [PSCustomObject]@{ AppName = $Win32MobileApp.displayName GroupID = $Win32AppAssignment.target.groupId GroupName = $AzureADGroupResponse.displayName Intent = $Win32AppAssignment.intent } Write-Output -InputObject $PSObject } } catch [System.Exception] { Write-Warning -Message "An error occurred while resolving groupId for assignment with ID: $($Win32AppAssignment.id). Error message: $($_.Exception.Message)" } } } else { Write-Warning -Message "Empty response for assignments for Win32 app: $($Win32MobileApp.displayName)" } } catch [System.Exception] { Write-Warning -Message "An error occurred while retrieving Win32 app assignments for app with ID: $($Win32MobileApp.id). Error message: $($_.Exception.Message)" } } } default { if (-not([string]::IsNullOrEmpty($Win32AppID))) { try { # Attempt to call Graph and retrieve all assignments for Win32 app $Win32AppAssignmentResponse = Invoke-IntuneGraphRequest -APIVersion "Beta" -Resource "mobileApps/$($Win32AppID)/assignments" -Method "GET" -ErrorAction Stop if ($Win32AppAssignmentResponse.value -ne $null) { foreach ($Win32AppAssignment in $Win32AppAssignmentResponse.value) { Write-Verbose -Message "Successfully retrieved Win32 app assignment with ID: $($Win32AppAssignment.id)" Write-Output -InputObject $Win32AppAssignment } } } catch [System.Exception] { Write-Warning -Message "An error occurred while retrieving Win32 app assignments for app with ID: $($Win32AppID). Error message: $($_.Exception.Message)" } } else { Write-Warning -Message "Unable to determine the Win32 app identification for assignment" } } } } } |