DSCResources/MSFT_AADApplication/MSFT_AADApplication.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $ObjectId, [Parameter()] [System.String] $AppId, [Parameter()] [System.Boolean] $AvailableToOtherTenants, [Parameter()] [System.String] $GroupMembershipClaims, [Parameter()] [System.String] $Homepage, [Parameter()] [System.String[]] $IdentifierUris, [Parameter()] [System.String] $LogoutURL, [Parameter()] [System.String[]] $KnownClientApplications, [Parameter()] [System.Boolean] $Oauth2RequirePostResponse, [Parameter()] [System.Boolean] $PublicClient = $false, [Parameter()] [System.String[]] $ReplyURLs, [Parameter()] [System.String[]] $Owners, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance[]] $Permissions, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [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 ) $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters Write-Verbose -Message 'Getting configuration of Azure AD Application' #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 $nullReturn = $PSBoundParameters $nullReturn.Ensure = 'Absent' try { try { if (-not [System.String]::IsNullOrEmpty($AppId)) { $AADApp = Get-MgApplication -Filter "AppId eq '$AppId'" } } catch { Write-Verbose -Message "Could not retrieve AzureAD Application by Application ID {$AppId}" } if ($null -eq $AADApp) { Write-Verbose -Message "Attempting to retrieve Azure AD Application by DisplayName {$DisplayName}" $AADApp = Get-MgApplication -Filter "DisplayName eq '$($DisplayName)'" } if ($null -ne $AADApp -and $AADApp.Count -gt 1) { Throw "Multiple AAD Apps with the Displayname $($DisplayName) exist in the tenant. Aborting." } elseif ($null -eq $AADApp) { Write-Verbose -Message 'Could not retrieve and instance of the Azure AD App in the Get-TargetResource function.' return $nullReturn } else { Write-Verbose -Message 'An instance of Azure AD App was retrieved.' $permissionsObj = Get-M365DSCAzureADAppPermissions -App $AADApp $isPublicClient = $false if (-not [System.String]::IsNullOrEmpty($AADApp.PublicClient) -and $AADApp.PublicClient -eq $true) { $isPublicClient = $true } $AvailableToOtherTenantsValue = $false if ($AADApp.SignInAudience -ne 'AzureADMyOrg') { $AvailableToOtherTenantsValue = $true } $currentOauth2RequirePostResponseValue = $AADApp.Oauth2RequirePostResponse if ([System.String]::IsNullOrEmpty($currentOauth2RequirePostResponseValue)) { $currentOauth2RequirePostResponseValue = $false } [Array]$Owners = Get-MgApplicationOwner -ApplicationId $AADApp.Id -All:$true | ` Where-Object { !$_.DeletedDateTime } $OwnersValues = @() foreach ($Owner in $Owners) { if ($Owner.AdditionalProperties.userPrincipalName) { $OwnersValues += $Owner.AdditionalProperties.userPrincipalName } else { $OwnersValues += $Owner.Id } } $result = @{ DisplayName = $AADApp.DisplayName AvailableToOtherTenants = $AvailableToOtherTenantsValue GroupMembershipClaims = $AADApp.GroupMembershipClaims Homepage = $AADApp.web.HomepageUrl IdentifierUris = $AADApp.IdentifierUris KnownClientApplications = $AADApp.Api.KnownClientApplications LogoutURL = $AADApp.web.LogoutURL Oauth2RequirePostResponse = $currentOauth2RequirePostResponseValue PublicClient = $isPublicClient ReplyURLs = $AADApp.web.RedirectUris Owners = $OwnersValues ObjectId = $AADApp.Id AppId = $AADApp.AppId Permissions = $permissionsObj Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId ApplicationSecret = $ApplicationSecret CertificateThumbprint = $CertificateThumbprint Managedidentity = $ManagedIdentity.IsPresent } Write-Verbose -Message "Get-TargetResource Result: `n $(Convert-M365DscHashtableToString -Hashtable $result)" return $result } } catch { try { Write-Verbose -Message $_ $tenantIdValue = '' if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } return $nullReturn } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $ObjectId, [Parameter()] [System.String] $AppId, [Parameter()] [System.Boolean] $AvailableToOtherTenants, [Parameter()] [System.String] $GroupMembershipClaims, [Parameter()] [System.String] $Homepage, [Parameter()] [System.String[]] $IdentifierUris, [Parameter()] [System.String[]] $KnownClientApplications, [Parameter()] [System.String] $LogoutURL, [Parameter()] [System.Boolean] $Oauth2RequirePostResponse, [Parameter()] [System.Boolean] $PublicClient = $false, [Parameter()] [System.String[]] $ReplyURLs, [Parameter()] [System.String[]] $Owners, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance[]] $Permissions, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [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 ) Write-Verbose -Message 'Setting configuration of Azure AD Application' #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 # Ensure we throw an error if PublicClient is set to $true and we're trying to also configure either Permissions # or IdentifierUris if ($PublicClient -and ($Permissions.Length -gt 0 -or $IdentifierUris.Length -gt 0)) { $ErrorMessage = 'It is not possible set Permissions or IdentifierUris when the PublicClient property is ' + ` "set to `$true. Application will not be created. To fix this, modify the configuration to set the " + ` "PublicClient property to `$false, or remove the Permissions and IdentifierUris properties from your configuration." Add-M365DSCEvent -Message $ErrorMessage -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) throw $ErrorMessage } $currentAADApp = Get-TargetResource @PSBoundParameters $currentParameters = $PSBoundParameters $currentParameters.Remove('ApplicationId') | Out-Null $tenantIdValue = $TenantId $currentParameters.Remove('TenantId') | Out-Null $currentParameters.Remove('CertificateThumbprint') | Out-Null $currentParameters.Remove('ApplicationSecret') | Out-Null $currentParameters.Remove('Ensure') | Out-Null $currentParameters.Remove('Credential') | Out-Null $currentParameters.Remove('ManagedIdentity') | Out-Null $backCurrentOwners = $currentAADApp.Owners $currentParameters.Remove('Owners') | Out-Null if ($KnownClientApplications) { Write-Verbose -Message 'Checking if the known client applications already exist.' $testedKnownClientApplications = New-Object System.Collections.Generic.List[string] foreach ($KnownClientApplication in $KnownClientApplications) { $knownAADApp = $null $knownAADApp = Get-MgApplication -Filter "AppID eq '$($KnownClientApplication)'" if ($null -ne $knownAADApp) { $testedKnownClientApplications.Add($knownAADApp.AppId) } else { Write-Verbose -Message "Could not find an existing app with the app ID $($KnownClientApplication)" } } $currentParameters.Remove('KnownClientApplications') | Out-Null $currentParameters.Add('KnownClientApplications', $testedKnownClientApplications) } # App should exist but it doesn't $needToUpdatePermissions = $false $currentParameters.Remove('AppId') | Out-Null $currentParameters.Remove('Permissions') | Out-Null if ($currentParameters.AvailableToOtherTenants) { $currentParameters.Add('SignInAudience', 'AzureADMultipleOrgs') } else { $currentParameters.Add('SignInAudience', 'AzureADMyOrg') } $currentParameters.Remove('AvailableToOtherTenants') | Out-Null $currentParameters.Remove('PublicClient') | Out-Null if ($currentParameters.KnownClientApplications) { $apiValue = @{ KnownClientApplications = $currentParameters.KnownClientApplications } $currentParameters.Add('Api', $apiValue) $currentParameters.Remove('KnownClientApplications') | Out-Null } else { $currentParameters.Remove('KnownClientApplications') | Out-Null } if ($ReplyUrls -or $LogoutURL -or $Homepage) { $webValue = @{} if ($ReplyUrls) { $webValue.Add('RedirectUris', $currentParameters.ReplyURLs) } if ($LogoutURL) { $webValue.Add('LogoutUrl', $currentParameters.LogoutURL) } if ($Homepage) { $webValue.Add('HomePageUrl', $currentParameters.Homepage) } $currentParameters.Add('web', $webValue) } $currentParameters.Remove('ReplyURLs') | Out-Null $currentParameters.Remove('LogoutURL') | Out-Null $currentParameters.Remove('Homepage') | Out-Null if ($Ensure -eq 'Present' -and $currentAADApp.Ensure -eq 'Absent') { Write-Verbose -Message "Creating New AzureAD Application {$DisplayName} with values:`r`n$($currentParameters | Out-String)" $currentParameters.Remove('ObjectId') | Out-Null $currentAADApp = New-MgApplication @currentParameters Write-Verbose -Message "Azure AD Application {$DisplayName} was successfully created" $needToUpdatePermissions = $true $tries = 1 $appEntity = $null do { Write-Verbose -Message 'Waiting for 10 seconds' Start-Sleep -Seconds 10 $appEntity = Get-MgApplication -ApplicationId $currentAADApp.AppId -ErrorAction SilentlyContinue $tries++ } until ($null -eq $appEntity -or $tries -le 12) } # App should exist and will be configured to desired state if ($Ensure -eq 'Present' -and $currentAADApp.Ensure -eq 'Present') { $currentParameters.Remove('ObjectId') | Out-Null # Passing in the Oauth2RequirePostResponse parameter returns an error when calling update-mgapplication. # Removing it temporarly for the update scenario. $currentParameters.Remove('Oauth2RequirePostResponse') | Out-Null $currentParameters.Add('ApplicationId', $currentAADApp.ObjectId) Write-Verbose -Message "Updating existing AzureAD Application {$DisplayName} with values:`r`n$($currentParameters | Out-String)" Update-MgApplication @currentParameters $currentAADApp.Add('ID', $currentAADApp.ObjectId) $needToUpdatePermissions = $true } # App exists but should not elseif ($Ensure -eq 'Absent' -and $currentAADApp.Ensure -eq 'Present') { Write-Verbose -Message "Removing AzureAD Application {$DisplayName} by ObjectID {$($currentAADApp.ObjectID)}" Remove-MgApplication -ApplicationId $currentAADApp.ObjectID } if ($Ensure -ne 'Absent') { $desiredOwnersValue = @() if ($Owners.Length -gt 0) { $desiredOwnersValue = $Owners } if (!$backCurrentOwners) { $backCurrentOwners = @() } $ownersDiff = Compare-Object -ReferenceObject $backCurrentOwners -DifferenceObject $desiredOwnersValue foreach ($diff in $ownersDiff) { if ($diff.SideIndicator -eq '=>') { Write-Verbose -Message "Adding new owner {$($diff.InputObject)} to AAD Application {$DisplayName}" if ($diff.InputObject.Contains('@')) { $Type = 'users' } else { $Type = 'directoryObjects' } $ObjectUri = 'https://graph.microsoft.com/v1.0/{0}/{1}' -f $Type, $diff.InputObject $ownerObject = @{ '@odata.id' = $ObjectUri } try { New-MgApplicationOwnerByRef -ApplicationId $currentAADApp.ObjectId -BodyParameter $ownerObject | Out-Null } catch { try { Write-Verbose -Message $_ Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } } } elseif ($diff.SideIndicator -eq '<=') { Write-Verbose -Message "Removing new owner {$($diff.InputObject)} from AAD Application {$DisplayName}" try { if ($diff.InputObject.Contains('@')) { $ObjectId = $(Get-MgUser -UserId $diff.InputObject -ErrorAction Stop).Id } else { $ObjectId = $diff.InputObject } Remove-MgApplicationOwnerByRef -ApplicationId $currentAADApp.ObjectId -DirectoryObjectId $ObjectId -ErrorAction Stop } catch { try { Write-Verbose -Message $_ Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } } } } } if ($needToUpdatePermissions -and -not [System.String]::IsNullOrEmpty($Permissions) -and $Permissions.Length -gt 0) { Write-Verbose -Message "Will update permissions for Azure AD Application {$($currentAADApp.DisplayName)}" $allSourceAPIs = $Permissions.SourceAPI | Get-Unique $allRequiredAccess = @() foreach ($sourceAPI in $allSourceAPIs) { Write-Verbose -Message "Adding permissions for API {$($sourceAPI)}" $permissionsForcurrentAPI = $Permissions | Where-Object -FilterScript { $_.SourceAPI -eq $sourceAPI } $apiPrincipal = Get-MgServicePrincipal -Filter "DisplayName eq '$($sourceAPI)'" $currentAPIAccess = @{ ResourceAppId = $apiPrincipal.AppId ResourceAccess = @() } foreach ($permission in $permissionsForcurrentAPI) { if ($permission.Type -eq 'Delegated') { $scope = $apiPrincipal.Oauth2PermissionScopes | Where-Object -FilterScript { $_.Value -eq $permission.Name } Write-Verbose -Message "Adding Delegated Permission {$($scope.Id)}" $delPermission = @{ Id = $scope.Id Type = 'Scope' } $currentAPIAccess.ResourceAccess += $delPermission } elseif ($permission.Type -eq 'AppOnly') { $role = $apiPrincipal.AppRoles | Where-Object -FilterScript { $_.Value -eq $permission.Name } $appPermission = @{ Id = $role.Id Type = 'Role' } $currentAPIAccess.ResourceAccess += $appPermission } } if ($null -ne $currentAPIAccess) { $allRequiredAccess += $currentAPIAccess } } Write-Verbose -Message "Updating permissions for Azure AD Application {$($currentAADApp.DisplayName)} with RequiredResourceAccess:`r`n$($allRequiredAccess | Out-String)" Write-Verbose -Message "Current App Id: $($currentAADApp.AppId)" # Even if the property is named ApplicationId, we need to pass in the ObjectId Update-MgApplication -ApplicationId ($currentAADApp.Id) ` -RequiredResourceAccess $allRequiredAccess | Out-Null } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $ObjectId, [Parameter()] [System.String] $AppId, [Parameter()] [System.Boolean] $AvailableToOtherTenants, [Parameter()] [System.String] $GroupMembershipClaims, [Parameter()] [System.String] $Homepage, [Parameter()] [System.String[]] $IdentifierUris, [Parameter()] [System.String[]] $KnownClientApplications, [Parameter()] [System.String] $LogoutURL, [Parameter()] [System.Boolean] $Oauth2RequirePostResponse, [Parameter()] [System.Boolean] $PublicClient = $false, [Parameter()] [System.String[]] $ReplyURLs, [Parameter()] [System.String[]] $Owners, [Parameter()] [Microsoft.Management.Infrastructure.CimInstance[]] $Permissions, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [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 ) #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 Write-Verbose -Message 'Testing configuration of AzureAD Application' $CurrentValues = Get-TargetResource @PSBoundParameters if ($CurrentValues.Permissions.Length -gt 0 -and $null -ne $CurrentValues.Permissions.Name) { $permissionsDiff = Compare-Object -ReferenceObject ($CurrentValues.Permissions.Name) -DifferenceObject ($Permissions.Name) if ($null -ne $permissionsDiff) { Write-Verbose -Message "Permissions differ: $($permissionsDiff | Out-String)" Write-Verbose -Message "Test-TargetResource returned $false" $EventMessage = "Permissions for Azure AD Application {$DisplayName} were not in the desired state.`r`n" + ` "They should contain {$($Permissions.Name)} but instead contained {$($CurrentValues.Permissions.Name)}" Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } else { Write-Verbose -Message 'Permissions for Azure AD Application are the same' } } else { if ($Permissions.Length -gt 0) { Write-Verbose -Message 'No Permissions exist for the current Azure AD App, but permissions were specified for desired state' Write-Verbose -Message "Test-TargetResource returned $false" $EventMessage = "Permissions for Azure AD Application {$DisplayName} were not in the desired state.`r`n" + ` "They should contain {$($Permissions.Name)} but instead contained {`$null}" Add-M365DSCEvent -Message $EventMessage -EntryType 'Warning' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) return $false } else { Write-Verbose -Message 'No Permissions exist for the current Azure AD App and no permissions were specified' } } Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)" $ValuesToCheck = $PSBoundParameters $ValuesToCheck.Remove('ObjectId') | Out-Null $ValuesToCheck.Remove('AppId') | Out-Null $ValuesToCheck.Remove('Permissions') | Out-Null $ValuesToCheck.Remove('ApplicationId') | Out-Null $ValuesToCheck.Remove('Credential') | Out-Null $ValuesToCheck.Remove('TenantId') | Out-Null $ValuesToCheck.Remove('ApplicationSecret') | Out-Null $ValuesToCheck.Remove('CertificateThumbprint') | Out-Null $ValuesToCheck.Remove('ManagedIdentity') | Out-Null $TestResult = Test-M365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $PSBoundParameters ` -ValuesToCheck $ValuesToCheck.Keys Write-Verbose -Message "Test-TargetResource returned $TestResult" return $TestResult } function Export-TargetResource { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter()] [System.String] $Filter, [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 ) #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 $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters $dscContent = [System.Text.StringBuilder]::new() $i = 1 Write-Host "`r`n" -NoNewline try { $AADApplications = Get-MgApplication -Filter $Filter -All -ErrorAction Stop foreach ($AADApp in $AADApplications) { Write-Host " |---[$i/$($AADApplications.Count)] $($AADApp.DisplayName)" -NoNewline $Params = @{ ApplicationId = $ApplicationId AppId = $AADApp.AppId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ApplicationSecret = $ApplicationSecret DisplayName = $AADApp.DisplayName ObjectID = $AADApp.Id Credential = $Credential Managedidentity = $ManagedIdentity.IsPresent } $Results = Get-TargetResource @Params if ($Results.Ensure -eq 'Present') { $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results if ($Results.Permissions.Count -gt 0) { $Results.Permissions = Get-M365DSCAzureADAppPermissionsAsString $Results.Permissions } $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -Credential $Credential if ($null -ne $Results.Permissions) { $currentDSCBlock = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock ` -ParameterName 'Permissions' } $dscContent.Append($currentDSCBlock) | Out-Null Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName Write-Host $Global:M365DSCEmojiGreenCheckMark $i++ } } return $dscContent.ToString() } catch { Write-Host $Global:M365DSCEmojiRedX try { Write-Verbose -Message $_ $tenantIdValue = '' if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } return '' } } function Get-M365DSCAzureADAppPermissions { [CmdletBinding()] [OutputType([PSCustomObject])] param( [Parameter(Mandatory = $true)] $App ) Write-Verbose -Message "Retrieving permissions for Azure AD Application {$($App.DisplayName)}" [array]$requiredAccesses = $App.RequiredResourceAccess $permissions = @() $i = 1 foreach ($requiredAccess in $requiredAccesses) { Write-Verbose -Message "[$i/$($requiredAccesses.Length)]Obtaining information for App's Permission for {$($requiredAccess.ResourceAppId)}" $SourceAPI = Get-MgServicePrincipal -Filter "AppId eq '$($requiredAccess.ResourceAppId)'" foreach ($resourceAccess in $requiredAccess.ResourceAccess) { $currentPermission = @{} $currentPermission.Add('SourceAPI', $SourceAPI.DisplayName) if ($resourceAccess.Type -eq 'Scope') { $scopeInfo = $SourceAPI.Oauth2PermissionScopes | Where-Object -FilterScript { $_.Id -eq $resourceAccess.Id } $currentPermission.Add('Type', 'Delegated') $currentPermission.Add('Name', $scopeInfo.Value) $currentPermission.Add('AdminConsentGranted', $false) $appServicePrincipal = Get-MgServicePrincipal -Filter "AppId eq '$($app.AppId)'" -All:$true if ($null -ne $appServicePrincipal) { $oAuth2grant = Get-MgOauth2PermissionGrant -Filter "ClientId eq '$($appServicePrincipal.Id)'" if ($null -ne $oAuth2grant) { $scopes = $oAuth2grant.Scope.Split(' ') if ($scopes.Contains($scopeInfo.Value)) { $currentPermission.AdminConsentGranted = $true } } } } elseif ($resourceAccess.Type -eq 'Role' -or $resourceAccess.Type -eq 'Role,Scope') { $currentPermission.Add('Type', 'AppOnly') $role = $SourceAPI.AppRoles | Where-Object -FilterScript { $_.Id -eq $resourceAccess.Id } $currentPermission.Add('Name', $role.Value) $currentPermission.Add('AdminConsentGranted', $false) $appServicePrincipal = Get-MgServicePrincipal -Filter "AppId eq '$($app.AppId)'" -All:$true if ($null -ne $appServicePrincipal) { $roleAssignments = Get-MgServicePrincipalAppRoleAssignment -ServicePrincipalId $appServicePrincipal.Id | Sort-Object ResourceDisplayName -Unique foreach ($oAuth2Grant in $roleAssignments) { $foundPermission = $oAuth2Grant | Where-Object -FilterScript { $_.AppRoleId -eq '134fd756-38ce-4afd-ba33-e9623dbe66c2' } break } if ($foundPermission) { $currentPermission.AdminConsentGranted = $true } } } $permissions += $currentPermission } $i++ } return $permissions } function Get-M365DSCAzureADAppPermissionsAsString { [CmdletBinding()] [OutputType([System.String])] param( [Parameter(Mandatory = $true)] [System.Collections.ArrayList] $Permissions ) $StringContent = '@(' foreach ($permission in $Permissions) { $StringContent += "MSFT_AADApplicationPermission { `r`n" $StringContent += " Name = '" + $permission.Name + "'`r`n" $StringContent += " Type = '" + $permission.Type + "'`r`n" $StringContent += " SourceAPI = '" + $permission.SourceAPI + "'`r`n" $StringContent += " AdminConsentGranted = `$" + $permission.AdminConsentGranted + "`r`n" $StringContent += " }`r`n" } $StringContent += ' )' return $StringContent } Export-ModuleMember -Function *-TargetResource |