DSCResources/MSFT_EXOSafeAttachmentRule/MSFT_EXOSafeAttachmentRule.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter(Mandatory = $true)] [System.String] $SafeAttachmentPolicy, [Parameter()] [System.String] $Comments, [Parameter()] [System.Boolean] $Enabled = $true, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String[]] $ExceptIfRecipientDomainIs = @(), [Parameter()] [System.String[]] $ExceptIfSentTo = @(), [Parameter()] [System.String[]] $ExceptIfSentToMemberOf = @(), [Parameter()] [uint32] $Priority, [Parameter()] [System.String[]] $RecipientDomainIs = @(), [Parameter()] [System.String[]] $SentTo = @(), [Parameter()] [System.String[]] $SentToMemberOf = @(), [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [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 SafeAttachmentRule for $Identity" if ($Global:CurrentModeIsExport) { $ConnectionMode = New-M365DSCConnection -Platform 'ExchangeOnline' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true } else { $ConnectionMode = New-M365DSCConnection -Platform 'ExchangeOnline' ` -InboundParameters $PSBoundParameters } #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) $data.Add("ConnectionMode", $ConnectionMode) Add-M365DSCTelemetryEvent -Data $data #endregion $nullReturn = $PSBoundParameters $nullReturn.Ensure = "Absent" try { Write-Verbose -Message "Global ExchangeOnlineSession status:" Write-Verbose -Message "$( Get-PSSession -ErrorAction SilentlyContinue | Where-Object -FilterScript { $_.Name -eq 'ExchangeOnline' } | Out-String)" try { $SafeAttachmentRules = Get-SafeAttachmentRule -ErrorAction Stop } catch { Close-SessionsAndReturnError -ExceptionMessage $_.Exception $Message = "Error calling {Get-SafeAttachmentRule}" New-M365DSCLogEntry -Error $_ -Message $Message -Source $MyInvocation.MyCommand.ModuleName } $SafeAttachmentRule = $SafeAttachmentRules | Where-Object -FilterScript { $_.Identity -eq $Identity } if (-not $SafeAttachmentRule) { Write-Verbose -Message "SafeAttachmentRule $($Identity) does not exist." return $nullReturn } else { $result = @{ Ensure = 'Present' Identity = $SafeAttachmentRule.Identity SafeAttachmentPolicy = $SafeAttachmentRule.SafeAttachmentPolicy Comments = $SafeAttachmentRule.Comments Enabled = $true ExceptIfRecipientDomainIs = $SafeAttachmentRule.ExceptIfRecipientDomainIs ExceptIfSentTo = $SafeAttachmentRule.ExceptIfSentTo ExceptIfSentToMemberOf = $SafeAttachmentRule.ExceptIfSentToMemberOf Priority = $SafeAttachmentRule.Priority RecipientDomainIs = $SafeAttachmentRule.RecipientDomainIs SentTo = $SafeAttachmentRule.SentTo SentToMemberOf = $SafeAttachmentRule.SentToMemberOf GlobalAdminAccount = $GlobalAdminAccount ApplicationId = $ApplicationId CertificateThumbprint = $CertificateThumbprint CertificatePath = $CertificatePath CertificatePassword = $CertificatePassword TenantId = $TenantId } if ('Enabled' -eq $SafeAttachmentRule.State) { # Accounts for Get-SafeAttachmentRule returning 'State' instead of 'Enabled' used by New/Set $result.Enabled = $true } else { $result.Enabled = $false } Write-Verbose -Message "Found SafeAttachmentRule $($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 $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] $Identity, [Parameter(Mandatory = $true)] [System.String] $SafeAttachmentPolicy, [Parameter()] [System.String] $Comments, [Parameter()] [System.Boolean] $Enabled = $true, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String[]] $ExceptIfRecipientDomainIs = @(), [Parameter()] [System.String[]] $ExceptIfSentTo = @(), [Parameter()] [System.String[]] $ExceptIfSentToMemberOf = @(), [Parameter()] [uint32] $Priority, [Parameter()] [System.String[]] $RecipientDomainIs = @(), [Parameter()] [System.String[]] $SentTo = @(), [Parameter()] [System.String[]] $SentToMemberOf = @(), [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [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 SafeAttachmentRule for $Identity" #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 'ExchangeOnline' ` -InboundParameters $PSBoundParameters $SafeAttachmentRules = Get-SafeAttachmentRule $SafeAttachmentRule = $SafeAttachmentRules | Where-Object -FilterScript { $_.Identity -eq $Identity } $SafeAttachmentRuleParams = [System.Collections.Hashtable]($PSBoundParameters) $SafeAttachmentRuleParams.Remove('Ensure') | Out-Null $SafeAttachmentRuleParams.Remove('GlobalAdminAccount') | Out-Null $SafeAttachmentRuleParams.Remove('ApplicationId') | Out-Null $SafeAttachmentRuleParams.Remove('TenantId') | Out-Null $SafeAttachmentRuleParams.Remove('CertificateThumbprint') | Out-Null $SafeAttachmentRuleParams.Remove('CertificatePath') | Out-Null $SafeAttachmentRuleParams.Remove('CertificatePassword') | Out-Null if (('Present' -eq $Ensure ) -and (-not $SafeAttachmentRule)) { New-EXOSafeAttachmentRule -SafeAttachmentRuleParams $PSBoundParameters } elseif (('Present' -eq $Ensure ) -and ($SafeAttachmentRule)) { if ($SafeAttachmentRuleParams.Enabled -and ('Disabled' -eq $SafeAttachmentRule.State)) { # New-SafeAttachmentRule has the Enabled parameter, Set-SafeAttachmentRule does not. # There doesn't appear to be any way to change the Enabled state of a rule once created. Write-Verbose -Message "Removing SafeAttachmentRule $($Identity) in order to change Enabled state." Remove-SafeAttachmentRule -Identity $Identity -Confirm:$false New-EXOSafeAttachmentRule -SafeAttachmentRuleParams $SafeAttachmentRuleParams } else { if ($SafeAttachmentRuleParams.SafeAttachmentPolicy -ne $SafeAttachmentRule.SafeAttachmentPolicy) { Set-EXOSafeAttachmentRule -SafeAttachmentRuleParams $SafeAttachmentRuleParams } else { $SafeAttachmentRuleParams.Remove('SafeAttachmentPolicy') Set-EXOSafeAttachmentRule -SafeAttachmentRuleParams $SafeAttachmentRuleParams } } } elseif (('Absent' -eq $Ensure ) -and ($SafeAttachmentRule)) { Write-Verbose -Message "Removing SafeAttachmentRule $($Identity)" Remove-SafeAttachmentRule -Identity $Identity -Confirm:$false } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter(Mandatory = $true)] [System.String] $SafeAttachmentPolicy, [Parameter()] [System.String] $Comments, [Parameter()] [System.Boolean] $Enabled = $true, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter()] [System.String[]] $ExceptIfRecipientDomainIs = @(), [Parameter()] [System.String[]] $ExceptIfSentTo = @(), [Parameter()] [System.String[]] $ExceptIfSentToMemberOf = @(), [Parameter()] [uint32] $Priority, [Parameter()] [System.String[]] $RecipientDomainIs = @(), [Parameter()] [System.String[]] $SentTo = @(), [Parameter()] [System.String[]] $SentToMemberOf = @(), [Parameter()] [System.Management.Automation.PSCredential] $GlobalAdminAccount, [Parameter()] [System.String] $ApplicationId, [Parameter()] [System.String] $TenantId, [Parameter()] [System.String] $CertificateThumbprint, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) #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 SafeAttachmentRule 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 $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] $GlobalAdminAccount, [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 -Platform 'ExchangeOnline' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true #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) $data.Add("ConnectionMode", $ConnectionMode) Add-M365DSCTelemetryEvent -Data $data #endregion $dscContent = '' try { if (Confirm-ImportedCmdletIsAvailable -CmdletName Get-SafeAttachmentRule) { [array]$SafeAttachmentRules = Get-SafeAttachmentRule $i = 1 Write-Host "`r`n" -NoNewline foreach ($SafeAttachmentRule in $SafeAttachmentRules) { Write-Host " |---[$i/$($SafeAttachmentRules.Length)] $($SafeAttachmentRule.Identity)" -NoNewline $Params = @{ Identity = $SafeAttachmentRule.Identity SafeAttachmentPolicy = $SafeAttachmentRule.SafeAttachmentPolicy GlobalAdminAccount = $GlobalAdminAccount 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 ` -GlobalAdminAccount $GlobalAdminAccount $dscContent += $currentDSCBlock Save-M365DSCPartialExport -Content $currentDSCBlock ` -FileName $Global:PartialExportFileName Write-Host $Global:M365DSCEmojiGreenCheckMark $i++ } if ($SafeAttachmentRules.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } } else { Write-Host "`r`n $($Global:M365DSCEmojiYellowCircle) The current tenant doesn't have access to the Safe Attachment Rule API." } 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 |