DSCResources/MSFT_EXOSafeAttachmentPolicy/MSFT_EXOSafeAttachmentPolicy.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [ValidateSet('Block', 'Replace', 'Allow', 'DynamicDelivery')] [System.String] $Action = 'Block', [Parameter()] [Boolean] $ActionOnError = $false, [Parameter()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $Enable = $false, [Parameter()] [Boolean] $Redirect = $false, [Parameter()] [System.String] $RedirectAddress, [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()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) Write-Verbose -Message "Getting configuration of SafeAttachmentPolicy for $Identity" if ($Global:CurrentModeIsExport) { $ConnectionMode = New-M365DSCConnection -Workload 'ExchangeOnline' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true } else { $ConnectionMode = New-M365DSCConnection -Workload 'ExchangeOnline' ` -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 $nullReturn = $PSBoundParameters $nullReturn.Ensure = "Absent" try { $SafeAttachmentPolicies = Get-SafeAttachmentPolicy -ErrorAction Stop $SafeAttachmentPolicy = $SafeAttachmentPolicies | Where-Object -FilterScript { $_.Identity -eq $Identity } if (-not $SafeAttachmentPolicy) { Write-Verbose -Message "SafeAttachmentPolicy $($Identity) does not exist." return $nullReturn } else { $result = @{ Ensure = 'Present' Identity = $Identity Action = $SafeAttachmentPolicy.Action ActionOnError = $SafeAttachmentPolicy.ActionOnError AdminDisplayName = $SafeAttachmentPolicy.AdminDisplayName Enable = $SafeAttachmentPolicy.Enable Redirect = $SafeAttachmentPolicy.Redirect RedirectAddress = $SafeAttachmentPolicy.RedirectAddress Credential = $Credential ApplicationId = $ApplicationId CertificateThumbprint = $CertificateThumbprint CertificatePath = $CertificatePath CertificatePassword = $CertificatePassword TenantId = $TenantId } Write-Verbose -Message "Found SafeAttachmentPolicy $($Identity)" 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 $Credential) { $tenantIdValue = $Credential.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] $Identity, [Parameter()] [ValidateSet('Block', 'Replace', 'Allow', 'DynamicDelivery')] [System.String] $Action = 'Block', [Parameter()] [Boolean] $ActionOnError = $false, [Parameter()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $Enable = $false, [Parameter()] [Boolean] $Redirect = $false, [Parameter()] [System.String] $RedirectAddress, [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()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) Write-Verbose -Message "Setting configuration of SafeAttachmentPolicy for $Identity" #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 'ExchangeOnline' ` -InboundParameters $PSBoundParameters $SafeAttachmentPolicyParams = [System.Collections.Hashtable]($PSBoundParameters) $SafeAttachmentPolicyParams.Remove('Ensure') | Out-Null $SafeAttachmentPolicyParams.Remove('Credential') | Out-Null $SafeAttachmentPolicyParams.Remove('ApplicationId') | Out-Null $tenantIdValue = $TenantId $SafeAttachmentPolicyParams.Remove('TenantId') | Out-Null $SafeAttachmentPolicyParams.Remove('CertificateThumbprint') | Out-Null $SafeAttachmentPolicyParams.Remove('CertificatePath') | Out-Null $SafeAttachmentPolicyParams.Remove('CertificatePassword') | Out-Null $SafeAttachmentPolicies = Get-SafeAttachmentPolicy $SafeAttachmentPolicy = $SafeAttachmentPolicies | Where-Object -FilterScript { $_.Identity -eq $Identity } if ('Present' -eq $Ensure ) { $StopProcessingPolicy = $false if ($Redirect -eq $true) { $Message = "Cannot proceed with processing of SafeAttachmentPolicy because Redirect is set to true " if ($ActionOnError -eq $false) { $Message += "and ActionOnError is false" $StopProcessingPolicy = $true } else { if ([String]::IsNullOrEmpty($RedirectAddress)) { $Message += "and RedirectAddress is null" $StopProcessingPolicy = $true } } if ($StopProcessingPolicy -eq $true) { Write-Verbose $Message try { $Message = "Please ensure that if Redirect is set to true then " + ` "ActionOnError is also set to true and RedirectAddress is not null" Add-M365DSCEvent -Message $Message -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose $_ } break } } else { $SafeAttachmentPolicyParams.Remove("RedirectAddress") | Out-Null } if (-not $SafeAttachmentPolicy) { Write-Verbose -Message "Creating SafeAttachmentPolicy $($Identity)." $SafeAttachmentPolicyParams += @{ Name = $SafeAttachmentPolicyParams.Identity } $SafeAttachmentPolicyParams.Remove('Identity') | Out-Null try { New-SafeAttachmentPolicy @SafeAttachmentPolicyParams } catch { try { Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose $_ } } } else { Write-Verbose -Message "Setting SafeAttachmentPolicy $Identity with values: $(Convert-M365DscHashtableToString -Hashtable $SafeAttachmentPolicyParams)" try { Set-SafeAttachmentPolicy @SafeAttachmentPolicyParams } catch { try { Add-M365DSCEvent -Message $_ -EntryType 'Error' ` -EventID 1 -Source $($MyInvocation.MyCommand.Source) ` -TenantId $tenantIdValue } catch { Write-Verbose $_ } } } } elseif (('Absent' -eq $Ensure) -and ($SafeAttachmentPolicy)) { Write-Verbose -Message "Removing SafeAttachmentPolicy $($Identity) " Remove-SafeAttachmentPolicy -Identity $Identity -Confirm:$false -Force } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [ValidateSet('Block', 'Replace', 'Allow', 'DynamicDelivery')] [System.String] $Action = 'Block', [Parameter()] [Boolean] $ActionOnError = $false, [Parameter()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $Enable = $false, [Parameter()] [Boolean] $Redirect = $false, [Parameter()] [System.String] $RedirectAddress, [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()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) #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 SafeAttachmentPolicy 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('Credential') | Out-Null $ValuesToCheck.Remove('ApplicationId') | Out-Null $ValuesToCheck.Remove('TenantId') | Out-Null $ValuesToCheck.Remove('CertificateThumbprint') | Out-Null $ValuesToCheck.Remove('CertificatePath') | Out-Null $ValuesToCheck.Remove('CertificatePassword') | 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] $Credential, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) $ConnectionMode = New-M365DSCConnection -Workload 'ExchangeOnline' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true #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 $dscContent = '' try { if (Confirm-ImportedCmdletIsAvailable -CmdletName 'Get-SafeAttachmentPolicy') { [array]$SafeAttachmentPolicies = Get-SafeAttachmentPolicy -ErrorAction Stop if ($SafeAttachmentPolicies.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } else { Write-Host "`r`n" -NoNewline } $i = 1 foreach ($SafeAttachmentPolicy in $SafeAttachmentPolicies) { Write-Host " |---[$i/$($SafeAttachmentPolicies.Length)] $($SafeAttachmentPolicy.Identity)" -NoNewline $Params = @{ Credential = $Credential Identity = $SafeAttachmentPolicy.Identity ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath } $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 Write-Host $Global:M365DSCEmojiGreenCheckMark $i++ } } else { Write-Host "`r`n $($Global:M365DSCEmojiYellowCircle) The current tenant doesn't have access to Safe Attachment Policy APIs." } return $dscContent } catch { try { Write-Verbose -Message $_ $tenantIdValue = "" if (-not [System.String]::IsNullOrEmpty($TenantId)) { $tenantIdValue = $TenantId } elseif ($null -ne $Credential) { $tenantIdValue = $Credential.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 |