DSCResources/MSFT_AADAppManagementPolicy/MSFT_AADAppManagementPolicy.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $Id, [Parameter(Mandatory = $true)] [System.String] $Description, [Parameter()] [System.Boolean] $IsEnabled, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $Restrictions, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters | Out-Null #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '') $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $nullResult = $PSBoundParameters $nullResult.Ensure = 'Absent' try { if ($null -ne $Script:exportedInstances -and $Script:ExportMode) { $instance = $Script:exportedInstances | Where-Object -FilterScript {$_.Id -eq $Id} } else { if (-not [System.String]::IsNullOrEmpty($Id)) { $instance = Get-MgBetaPolicyAppManagementPolicy -AppManagementPolicyId $Id ` -ErrorAction SilentlyContinue } else { $instance = Get-MgBetaPolicyAppManagementPolicy | Where-Object -FilterScript {$_.DisplayName -eq $DisplayName} } } if ($null -eq $instance) { return $nullResult } $restrictionsValue = @{ passwordCredentials = @() keyCredentials = @() } foreach ($passwordCred in $instance.Restrictions.PasswordCredentials) { $newItem = @{ restrictForAppsCreatedAfterDateTime = $passwordCred.RestrictForAppsCreatedAfterDateTime.ToString() restrictionType = $passwordCred.RestrictionType state = $passwordCred.State } if ($null -ne $passwordCred.MaxLifetime) { $iso8601Duration = "P{0}DT{1}H{2}M{3}S" -f $passwordCred.MaxLifetime.Days, $passwordCred.MaxLifetime.Hours, $passwordCred.MaxLifetime.Minutes, $passwordCred.MaxLifetime.Seconds $newItem.Add('maxLifetime', $iso8601Duration) } $restrictionsValue.passwordCredentials += $newItem } foreach ($keyCred in $instance.Restrictions.KeyCredentials) { $newItem = @{ restrictForAppsCreatedAfterDateTime = $keyCred.RestrictForAppsCreatedAfterDateTime.ToString() restrictionType = $keyCred.RestrictionType state = $keyCred.State } if ($null -ne $keyCred.MaxLifetime) { $iso8601Duration = "P{0}DT{1}H{2}M{3}S" -f $keyCred.MaxLifetime.Days, $keyCred.MaxLifetime.Hours, $keyCred.MaxLifetime.Minutes, $keyCred.MaxLifetime.Seconds $newItem.Add('maxLifetime', $iso8601Duration) } $restrictionsValue.keyCredentials += $newItem } $results = @{ DisplayName = $instance.DisplayName Id = $instance.Id Description = $instance.Description IsEnabled = $instance.IsEnabled Restrictions = $restrictionsValue Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ManagedIdentity = $ManagedIdentity.IsPresent AccessTokens = $AccessTokens } return [System.Collections.Hashtable] $results } catch { Write-Verbose -Message $_ New-M365DSCLogEntry -Message 'Error retrieving data:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return $nullResult } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $Id, [Parameter(Mandatory = $true)] [System.String] $Description, [Parameter()] [System.Boolean] $IsEnabled, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $Restrictions, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '') $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $currentInstance = Get-TargetResource @PSBoundParameters $setParameters = Remove-M365DSCAuthenticationParameter -BoundParameters $PSBoundParameters $restrictionsValue = @{ passwordCredentials = @() keyCredentials = @() } foreach ($passwordCred in $Restrictions.PasswordCredentials) { $newItem = @{ restrictForAppsCreatedAfterDateTime = [System.DateTime]::Parse($passwordCred.RestrictForAppsCreatedAfterDateTime) restrictionType = $passwordCred.RestrictionType state = $passwordCred.State } if ($null -ne $passwordCred.MaxLifetime) { $newItem.Add('maxLifetime', $passwordCred.MaxLifetime.ToString()) } $restrictionsValue.passwordCredentials += $newItem } foreach ($keyCred in $Restrictions.KeyCredentials) { $newItem = @{ restrictForAppsCreatedAfterDateTime = [System.DateTime]::Parse($keyCred.RestrictForAppsCreatedAfterDateTime) restrictionType = $keyCred.RestrictionType state = $keyCred.State } if ($null -ne $keyCred.MaxLifetime) { $newItem.Add('maxLifetime', $keyCred.MaxLifetime.ToString()) } $restrictionsValue.keyCredentials += $newItem } $setParameters.Restrictions = $restrictionsValue # CREATE if ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Absent') { Write-Verbose -Message "Creating new App Management Policy {$DisplayName} with:`r`n$(ConvertTo-Json $setParameters -Depth 10)" New-MgBetaPolicyAppManagementPolicy @SetParameters } # UPDATE elseif ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Present') { Write-Verbose -Message "Updating App Management Policy {$DisplayName} with:`r`n$(ConvertTo-Json $setParameters -Depth 10)" Update-MgBetaPolicyAppManagementPolicy @SetParameters -AppManagementPolicyId $currentInstance.Id } # REMOVE elseif ($Ensure -eq 'Absent' -and $currentInstance.Ensure -eq 'Present') { Write-Verbose -Message "Removing App Management Policy {$DisplayName}" Remove-MgBetaPolicyAppManagementPolicy -AppManagementPolicyId $currentInstance.Id } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $Id, [Parameter(Mandatory = $true)] [System.String] $Description, [Parameter()] [System.Boolean] $IsEnabled, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance] $Restrictions, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '') $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion $CurrentValues = Get-TargetResource @PSBoundParameters $ValuesToCheck = ([Hashtable]$PSBoundParameters).Clone() $testTargetResource = $true #Compare Cim instances foreach ($key in $PSBoundParameters.Keys) { $source = $PSBoundParameters.$key $target = $CurrentValues.$key if ($null -ne $source -and $source.GetType().Name -like '*CimInstance*') { if (-not ($source.GetType().Name -eq 'CimInstance[]' -and $source.Count -eq 0)) { $testResult = Compare-M365DSCComplexObject ` -Source ($source) ` -Target ($target) if (-not $testResult) { Write-Verbose "TestResult returned False for $source" $testTargetResource = $false } else { $ValuesToCheck.Remove($key) | Out-Null } } else { $ValuesToCheck.Remove($key) | Out-Null } } } Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $ValuesToCheck)" $testResult = Test-M365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck $ValuesToCheck.Keys Write-Verbose -Message "Test-TargetResource returned $testResult" if (-not $TestResult) { $testTargetResource = $false } return $testTargetResource } function Export-TargetResource { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter()] [System.Management.Automation.PSCredential] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.Management.Automation.PSCredential] $ApplicationSecret, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [Switch] $ManagedIdentity, [Parameter()] [System.String[]] $AccessTokens ) $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters #Ensure the proper dependencies are installed in the current environment. Confirm-M365DSCDependencies #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '') $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data #endregion try { $Script:ExportMode = $true [array] $Script:exportedInstances = Get-MgBetaPolicyAppManagementPolicy -ErrorAction Stop $i = 1 $dscContent = '' if ($Script:exportedInstances.Length -eq 0) { Write-M365DSCHost -Message $Global:M365DSCEmojiGreenCheckMark } else { Write-M365DSCHost -Message "`r`n" -DeferWrite } foreach ($config in $Script:exportedInstances) { if ($null -ne $Global:M365DSCExportResourceInstancesCount) { $Global:M365DSCExportResourceInstancesCount++ } $displayedKey = $config.DisplayName Write-M365DSCHost -Message " |---[$i/$($Script:exportedInstances.Count)] $displayedKey" -DeferWrite $params = @{ DisplayName = $config.DisplayName Id = $config.Id Description = $config.Description Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ManagedIdentity = $ManagedIdentity.IsPresent AccessTokens = $AccessTokens } $Results = Get-TargetResource @Params if ($null -ne $Results.Restrictions) { $complexMapping = @( @{ Name = 'Restrictions' CimInstanceName = 'AADAppManagementPolicyRestrictions' IsRequired = $False } @{ Name = 'PasswordCredentials' CimInstanceName = 'AADAppManagementPolicyRestrictionsCredential' IsRequired = $False } @{ Name = 'KeyCredentials' CimInstanceName = 'AADAppManagementPolicyRestrictionsCredential' IsRequired = $False } ) $complexTypeStringResult = Get-M365DSCDRGComplexTypeToString ` -ComplexObject $Results.Restrictions ` -CIMInstanceName 'AADAppManagementPolicyRestrictions' ` -ComplexTypeMapping $complexMapping if (-not [String]::IsNullOrWhiteSpace($complexTypeStringResult)) { $Results.Restrictions = $complexTypeStringResult } else { $Results.Remove('Restrictions') | Out-Null } } $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -Credential $Credential ` -NoEscape @('Restrictions', 'KeyCredentials', 'PasswordCredentials') $dscContent += $currentDSCBlock Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName $i++ Write-M365DSCHost -Message $Global:M365DSCEmojiGreenCheckMark -CommitWrite } return $dscContent } catch { Write-M365DSCHost -Message $Global:M365DSCEmojiRedX -CommitWrite New-M365DSCLogEntry -Message 'Error during Export:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return '' } } Export-ModuleMember -Function *-TargetResource |