DSCResources/MSFT_EXOAcceptedDomain/MSFT_EXOAcceptedDomain.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidatePattern( '(?=^.{1,254}$)(^(?:(?!\d+\.|-)[a-zA-Z0-9_\-]{1,63}(?<!-)\.?)+(?:[a-zA-Z]{2,})$)' )] [System.String] $Identity, [Parameter()] [ValidateSet('Authoritative','InternalRelay')] [System.String] $DomainType = 'Authoritative', [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [ValidateScript( { $false -eq $_ })] [System.Boolean] $MatchSubDomains = $false, [Parameter()] [ValidateScript( { $false -eq $_ })] [System.Boolean] $OutboundOnly = $false, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Getting configuration of Accepted Domain for $Identity" #region Telemetry $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $MyInvocation.MyCommand.ModuleName) $data.Add("Method", $MyInvocation.MyCommand) Add-M365DSCTelemetryEvent -Data $data #endregion Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform ExchangeOnline Write-Verbose -Message 'Getting all Accepted Domain' $AllAcceptedDomains = Get-AcceptedDomain Write-Verbose -Message 'Filtering Accepted Domain list by Identity' $AcceptedDomain = $AllAcceptedDomains | Where-Object -FilterScript { $_.Identity -eq $Identity } if ($null -eq $AcceptedDomain) { Write-Verbose -Message "AcceptedDomain configuration for $($Identity) does not exist." # Check to see if $Identity matches a verified domain in the O365 Tenant Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform AzureAD $VerifiedDomains = Get-AzureADDomain | Where-Object -FilterScript { $_.IsVerified } $MatchingVerifiedDomain = $VerifiedDomains | Where-Object -FilterScript { $_.Name -eq $Identity } if ($null -ne $MatchingVerifiedDomain) { Write-Verbose -Message "A verified domain matching $($Identity) does not exist in this O365 Tenant." $nullReturn = @{ DomainType = $DomainType Ensure = $Ensure GlobalAdminAccount = $GlobalAdminAccount Identity = $Identity MatchSubDomains = $MatchSubDomains OutboundOnly = $OutboundOnly } <# if AcceptedDomain does not exist and does not match a verified domain, return submitted parameters for ReverseDSC. This also prevents Set-TargetResource from running when current state could not be determined #> return $nullReturn } else { $result = @{ DomainType = $DomainType Ensure = 'Absent' GlobalAdminAccount = $GlobalAdminAccount Identity = $Identity MatchSubDomains = $MatchSubDomains OutboundOnly = $OutboundOnly } # if AcceptedDomain does not exist for a verfied domain, return 'Absent' with submitted parameters to Test-TargetResource. return $result } } else { $result = @{ DomainType = $AcceptedDomain.DomainType Ensure = 'Present' GlobalAdminAccount = $GlobalAdminAccount Identity = $AcceptedDomain.Identity MatchSubDomains = $AcceptedDomain.MatchSubDomains OutboundOnly = $AcceptedDomain.OutboundOnly } Write-Verbose -Message "Found AcceptedDomain configuration for $($Identity)" return $result } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidatePattern( '(?=^.{1,254}$)(^(?:(?!\d+\.|-)[a-zA-Z0-9_\-]{1,63}(?<!-)\.?)+(?:[a-zA-Z]{2,})$)' )] [System.String] $Identity, [Parameter()] [ValidateSet('Authoritative','InternalRelay')] [System.String] $DomainType = 'Authoritative', [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [ValidateScript( { $false -eq $_ })] [System.Boolean] $MatchSubDomains = $false, [Parameter()] [ValidateScript( { $false -eq $_ })] [System.Boolean] $OutboundOnly = $false, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Setting configuration of Accepted Domain for $Identity" #region Telemetry $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $MyInvocation.MyCommand.ModuleName) $data.Add("Method", $MyInvocation.MyCommand) Add-M365DSCTelemetryEvent -Data $data #endregion Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform ExchangeOnline $AcceptedDomainParams = @{ DomainType = $DomainType Identity = $Identity MatchSubDomains = $MatchSubDomains OutboundOnly = $OutboundOnly } Write-Verbose -Message "Setting AcceptedDomain for $($Identity) with values: $(Convert-M365DscHashtableToString -Hashtable $AcceptedDomainParams)" Set-AcceptedDomain @AcceptedDomainParams } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidatePattern( '(?=^.{1,254}$)(^(?:(?!\d+\.|-)[a-zA-Z0-9_\-]{1,63}(?<!-)\.?)+(?:[a-zA-Z]{2,})$)' )] [System.String] $Identity, [Parameter()] [ValidateSet('Authoritative','InternalRelay')] [System.String] $DomainType = 'Authoritative', [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [ValidateScript( { $false -eq $_ })] [System.Boolean] $MatchSubDomains = $false, [Parameter()] [ValidateScript( { $false -eq $_ })] [System.Boolean] $OutboundOnly = $false, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Testing configuration of Accepted Domain for $Identity" $CurrentValues = Get-TargetResource @PSBoundParameters Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)" $ValuesToCheck = $PSBoundParameters $ValuesToCheck.Remove('GlobalAdminAccount') | Out-Null $TestResult = Test-Microsoft365DSCParameterState -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(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) $InformationPreference = 'Continue' #region Telemetry $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new() $data.Add("Resource", $MyInvocation.MyCommand.ModuleName) $data.Add("Method", $MyInvocation.MyCommand) Add-M365DSCTelemetryEvent -Data $data #endregion Test-MSCloudLogin -CloudCredential $GlobalAdminAccount ` -Platform ExchangeOnline $organization = "" if ($GlobalAdminAccount.UserName.Contains("@")) { $organization = $GlobalAdminAccount.UserName.Split("@")[1] } [array]$AllAcceptedDomains = Get-AcceptedDomain $dscContent = "" $i = 1 foreach ($domain in $AllAcceptedDomains) { Write-Information " [$i/$($AllAcceptedDomains.Count)] $($domain.Identity)" $Params = @{ Identity = $domain.Identity GlobalAdminAccount = $GlobalAdminAccount } $result = Get-TargetResource @Params $result.GlobalAdminAccount = Resolve-Credentials -UserName "globaladmin" $content = " EXOAcceptedDomain " + (New-GUID).ToString() + "`r`n" $content += " {`r`n" $currentDSCBlock = Get-DSCBlock -Params $result -ModulePath $PSScriptRoot $partialContent = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName "GlobalAdminAccount" if ($partialContent.ToLower().IndexOf($organization.ToLower()) -gt 0) { $partialContent = $partialContent -ireplace [regex]::Escape($organization), "`$OrganizationName" $partialContent = $partialContent -ireplace [regex]::Escape("@" + $organization), "@`$OrganizationName" } $content += $partialContent $content += " }`r`n" $dscContent += $content $i++ } return $dscContent } Export-ModuleMember -Function *-TargetResource |