DSCResources/MSFT_EXOServicePrincipal/MSFT_EXOServicePrincipal.psm1
function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $AppName, [Parameter()] [System.String] $DisplayName, [Parameter()] [System.String] $Identity, [Parameter()] [System.String] $AppId, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure, [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 'ExchangeOnline' ` -InboundParameters $PSBoundParameters | Out-Null New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters | Out-Null Confirm-M365DSCDependencies $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '') $CommandName = $MyInvocation.MyCommand $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName ` -CommandName $CommandName ` -Parameters $PSBoundParameters Add-M365DSCTelemetryEvent -Data $data $nullResult = $PSBoundParameters $nullResult.Ensure = 'Absent' try { $servicePrincipal = Get-MgServicePrincipal -Filter "DisplayName eq '$($AppName)'" if ($null -eq $servicePrincipal) { return $nullResult } if ($null -ne $Script:exportedInstances -and $Script:ExportMode) { $instance = $Script:exportedInstances | Where-Object -FilterScript {$_.AppId -eq $servicePrincipal.AppId} } else { $instance = Get-ServicePrincipal -Identity $servicePrincipal.Id -ErrorAction Stop } if ($null -eq $instance) { return $nullResult } $results = @{ Identity = $servicePrincipal.Id AppName = $servicePrincipal.AppDisplayName DisplayName = $instance.DisplayName AppId = $instance.AppId ObjectId = $instance.ObjectId Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ManagedIdentity = $ManagedIdentity.IsPresent AccessTokens = $AccessTokens } return [System.Collections.Hashtable] $results } catch { 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] $AppName, [Parameter()] [System.String] $DisplayName, [Parameter()] [System.String] $Identity, [Parameter()] [System.String] $AppId, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure, [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 $servicePrincipal = Get-MgServicePrincipal -Filter "DisplayName eq '$($AppName)'" # CREATE if ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Absent') { New-ServicePrincipal -AppId $servicePrincipal.AppId -ObjectId $servicePrincipal.Id } # UPDATE elseif ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Present') { $setParameters.Remove("AppId") $setParameters.Remove("ObjectId") Set-ServicePrincipal -DisplayName $DisplayName -Identity $servicePrincipal.Id } # REMOVE elseif ($Ensure -eq 'Absent' -and $currentInstance.Ensure -eq 'Present') { Remove-ServicePrincipal -Identity $servicePrincipal.Id } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $AppName, [Parameter()] [System.String] $DisplayName, [Parameter()] [System.String] $Identity, [Parameter()] [System.String] $AppId, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure, [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() 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" return $testResult } 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 'ExchangeOnline' ` -InboundParameters $PSBoundParameters $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' ` -InboundParameters $PSBoundParameters 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-ServicePrincipal -ErrorAction Stop $i = 1 $dscContent = '' if ($Script:exportedInstances.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } else { Write-Host "`r`n" -NoNewline } foreach ($config in $Script:exportedInstances) { $servicePrincipal = Get-MgServicePrincipal -ServicePrincipalId $config.Identity $displayedKey = $servicePrincipal.AppDisplayName Write-Host " |---[$i/$($Script:exportedInstances.Count)] $displayedKey" -NoNewline $params = @{ AppName = $servicePrincipal.AppDisplayName Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ManagedIdentity = $ManagedIdentity.IsPresent AccessTokens = $AccessTokens } $Results = Get-TargetResource @Params $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -Credential $Credential $dscContent += $currentDSCBlock Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName $i++ Write-Host $Global:M365DSCEmojiGreenCheckMark } return $dscContent } catch { Write-Host $Global:M365DSCEmojiRedX New-M365DSCLogEntry -Message 'Error during Export:' ` -Exception $_ ` -Source $($MyInvocation.MyCommand.Source) ` -TenantId $TenantId ` -Credential $Credential return '' } } |