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.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] $Oauth2AllowImplicitFlow, [Parameter()] [System.Boolean] $Oauth2AllowUrlPathMatching, [Parameter()] [System.Boolean] $Oauth2RequirePostResponse, [Parameter()] [System.Boolean] $PublicClient, [Parameter()] [System.String[]] $ReplyURLs, [Parameter()] [System.String] $SamlMetadataUrl, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Getting configuration of Azure AD Application" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $ConnectionMode = New-M365DSCConnection -Platform 'AzureAD' ` -InboundParameters $PSBoundParameters $nullReturn = $PSBoundParameters $nullReturn.Ensure = "Absent" try { try { if ($null -ne $ObjectID) { $AADApp = Get-AzureADApplication -ObjectID $ObjectId } } catch { Write-Verbose -Message "Could not retrieve AzureAD Application by Object ID {$ObjectID}" } if ($null -eq $AADApp) { $AADApp = Get-AzureADApplication -Filter "DisplayName eq '$($DisplayName)'" } if($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) { return $nullReturn } else { $result = @{ DisplayName = $AADApp.DisplayName AvailableToOtherTenants = $AADApp.AvailableToOtherTenants GroupMembershipClaims = $AADApp.GroupMembershipClaims Homepage = $AADApp.Homepage IdentifierUris = $AADApp.IdentifierUris KnownClientApplications = $AADApp.KnownClientApplications LogoutURL = $AADApp.LogoutURL Oauth2AllowImplicitFlow = $AADApp.Oauth2AllowImplicitFlow Oauth2AllowUrlPathMatching = $AADApp.Oauth2AllowUrlPathMatching Oauth2RequirePostResponse = $AADApp.Oauth2RequirePostResponse PublicClient = $AADApp.PublicClient ReplyURLs = $AADApp.ReplyURLs SamlMetadataUrl = $AADApp.SamlMetadataUrl ObjectId = $AADApp.ObjectID Ensure = "Present" GlobalAdminAccount = $GlobalAdminAccount ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint } 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 = $TenantId } elseif ($null -ne $GlobalAdminAccount) { $tenantIdValue = $GlobalAdminAccount.UserName.Split('@')[1] } 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.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] $Oauth2AllowImplicitFlow, [Parameter()] [System.Boolean] $Oauth2AllowUrlPathMatching, [Parameter()] [System.Boolean] $Oauth2RequirePostResponse, [Parameter()] [System.Boolean] $PublicClient, [Parameter()] [System.String[]] $ReplyURLs, [Parameter()] [System.String] $SamlMetadataUrl, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint ) Write-Verbose -Message "Setting configuration of Azure AD Application" #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $currentAADApp = Get-TargetResource @PSBoundParameters $currentParameters = $PSBoundParameters $currentParameters.Remove("ApplicationId") | Out-Null $currentParameters.Remove("TenantId") | Out-Null $currentParameters.Remove("CertificateThumbprint") | Out-Null $currentParameters.Remove("GlobalAdminAccount") | Out-Null $currentParameters.Remove("Ensure") | Out-Null if($null -ne $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 $knownAADApp = Get-AzureADApplication -Filter "AppID eq '$($KnownClientApplication)'" if($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", $testedKnownClientApplications) } # App should exist but it doesn't if ($Ensure -eq "Present" -and $currentAADApp.Ensure -eq "Absent") { Write-Verbose -Message "Creating New AzureAD Application {$DisplayName}" $currentParameters.Remove("ObjectId") | Out-Null New-AzureADApplication @currentParameters } # App should exist and will be configured to desired state if ($Ensure -eq 'Present' -and $currentAADApp.Ensure -eq 'Present') { Write-Verbose -Message "Updating existing AzureAD Application {$DisplayName}" $currentParameters.ObjectId = $currentAADApp.ObjectId Set-AzureADApplication @currentParameters } # App exists but should not elseif ($Ensure -eq 'Absent' -and $currentAADApp.Ensure -eq 'Present') { Write-Verbose -Message "Removing AzureAD Application {$DisplayName}" Remove-AzureADApplication -ObjectId $currentAADApp.ObjectID } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $DisplayName, [Parameter()] [System.String] $ObjectId, [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] $Oauth2AllowImplicitFlow, [Parameter()] [System.Boolean] $Oauth2AllowUrlPathMatching, [Parameter()] [System.Boolean] $Oauth2RequirePostResponse, [Parameter()] [System.Boolean] $PublicClient, [Parameter()] [System.String[]] $ReplyURLs, [Parameter()] [System.String] $SamlMetadataUrl, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint ) #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion Write-Verbose -Message "Testing configuration of AzureAD Application" $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)" $ValuesToCheck = $PSBoundParameters $ValuesToCheck.Remove('GlobalAdminAccount') | Out-Null $ValuesToCheck.Remove("ObjectId") | 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.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint ) #region Telemetry $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "") $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $ResourceName) $data.Add("Method", $MyInvocation.MyCommand) $data.Add("Principal", $GlobalAdminAccount.UserName) $data.Add("TenantId", $TenantId) Add-M365DSCTelemetryEvent -Data $data #endregion $dscContent = '' $ConnectionMode = New-M365DSCConnection -Platform 'AzureAD' -InboundParameters $PSBoundParameters $i = 1 Write-Host "`r`n" -NoNewLine try { $AADApplications = Get-AzureADApplication -ErrorAction Stop foreach($AADApp in $AADApplications) { Write-Host " |---[$i/$($AADApplications.Count)] $($AADApp.DisplayName)" -NoNewLine $Params = @{ GlobalAdminAccount = $GlobalAdminAccount ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint DisplayName = $AADApp.DisplayName ObjectID = $AADApp.ObjectID } $Results = Get-TargetResource @Params if ($Results.Ensure -eq 'Present') { $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $dscContent += Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -GlobalAdminAccount $GlobalAdminAccount Write-Host $Global:M365DSCEmojiGreenCheckMark $i++ } } return $dscContent } catch { try { Write-Verbose -Message $_ $tenantIdValue = "" if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } elseif ($null -ne $GlobalAdminAccount) { $tenantIdValue = $GlobalAdminAccount.UserName.Split('@')[1] } Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose -Message $_ } return "" } } Export-ModuleMember -Function *-TargetResource |