DSCResources/MSFT_EXOTenantAllowBlockListItems/MSFT_EXOTenantAllowBlockListItems.psm1
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function Add-ActionParameters { [CmdletBinding()] param( [Parameter(Mandatory = $true)] [System.String] $Action, [Parameter(Mandatory = $true)] [System.Collections.Hashtable] $Parameters ) if ($Action -eq 'Allow') { $Parameters.Add('Allow', $true) | Out-Null } elseif ($Action -eq 'Block') { $Parameters.Add('Block', $true) | Out-Null } $Parameters.Remove('Action') | Out-Null } function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Allow', 'Block')] [System.String] $Action, [Parameter(Mandatory = $true)] [System.String] $Value, [Parameter()] [System.DateTime] $ExpirationDate, [Parameter()] [ValidateSet('AdvancedDelivery', 'Tenant')] [System.String] $ListSubType, [Parameter(Mandatory = $true)] [System.String] $ListType, [Parameter()] [System.String] $Notes, [Parameter()] [System.UInt32] $RemoveAfter, [Parameter()] [System.String] $SubmissionID, [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()] [System.Management.Automation.PSCredential] $ApplicationSecret ) New-M365DSCConnection -Workload 'ExchangeOnline' ` -InboundParameters $PSBoundParameters | Out-Null #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 $nullResult = $PSBoundParameters $nullResult.Ensure = 'Absent' $nullResult.ListType = $ListType try { $getParams = @{ ListType = $ListType; Entry = $Value; } if ($Action -eq 'Allow') { $getParams.Allow = $true } elseif ($Action -eq 'Block') { $getParams.Block = $true } $instance = Get-TenantAllowBlockListItems @getParams -ErrorAction SilentlyContinue if ($null -eq $instance) { return $nullResult } Write-Verbose -Message "Found an instance with Action {$Action}, Value {$Value}, and ListType {$ListType}" $results = @{ Action = $Action Value = $instance.Value ExpirationDate = $instance.ExpirationDate ListSubType = $instance.ListSubType ListType = $ListType Notes = $instance.Notes RemoveAfter = $instance.RemoveAfter SubmissionID = $instance.SubmissionID Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ApplicationSecret = $ApplicationSecret } 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)] [ValidateSet('Allow', 'Block')] [System.String] $Action, [Parameter(Mandatory = $true)] [System.String] $Value, [Parameter()] [System.DateTime] $ExpirationDate, [Parameter()] [ValidateSet('AdvancedDelivery', 'Tenant')] [System.String] $ListSubType, [Parameter(Mandatory = $true)] [System.String] $ListType, [Parameter()] [System.String] $Notes, [Parameter()] [System.UInt32] $RemoveAfter, [Parameter()] [System.String] $SubmissionID, [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()] [System.Management.Automation.PSCredential] $ApplicationSecret ) New-M365DSCConnection -Workload 'ExchangeOnline' ` -InboundParameters $PSBoundParameters | Out-Null #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 $BoundParameters = Remove-M365DSCAuthenticationParameter -BoundParameters $PSBoundParameters if ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Absent') { $CreateParameters = ([Hashtable]$BoundParameters).Clone() $CreateParameters.Remove('Verbose') | Out-Null $CreateParameters.Remove('Value') | Out-Null $CreateParameters.Add('Entries', @($Value)) | Out-Null Add-ActionParameters -Action $Action -Parameters $CreateParameters $keys = $CreateParameters.Keys foreach ($key in $keys) { if ($null -ne $CreateParameters.$key -and $CreateParameters.$key.GetType().Name -like '*cimInstance*') { $keyValue = Convert-M365DSCDRGComplexTypeToHashtable -ComplexObject $CreateParameters.$key $CreateParameters.Remove($key) | Out-Null $CreateParameters.Add($keyName, $keyValue) } } Write-Verbose -Message "Creating {$Value} with Parameters:`r`n$(Convert-M365DscHashtableToString -Hashtable $CreateParameters)" New-TenantAllowBlockListItems @CreateParameters | Out-Null } elseif ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Present') { Write-Verbose -Message "Updating {$Value}" if ($currentInstance.SubmissionID -ne $SubmissionID) { throw "SubmissionID can not be changed" } $UpdateParameters = ([Hashtable]$BoundParameters).Clone() $UpdateParameters.Remove('Verbose') | Out-Null $UpdateParameters.Remove('Value') | Out-Null $UpdateParameters.Remove('SubmissionID') | Out-Null #SubmissionID can not be changed $UpdateParameters.Add('Entries', @($Value)) | Out-Null $UpdateParameters.Remove('Action') | Out-Null $keys = $UpdateParameters.Keys foreach ($key in $keys) { if ($null -ne $UpdateParameters.$key -and $UpdateParameters.$key.GetType().Name -like '*cimInstance*') { $keyValue = Convert-M365DSCDRGComplexTypeToHashtable -ComplexObject $UpdateParameters.$key $UpdateParameters.Remove($key) | Out-Null $UpdateParameters.Add($keyName, $keyValue) } } Set-TenantAllowBlockListItems @UpdateParameters | Out-Null } elseif ($Ensure -eq 'Absent' -and $currentInstance.Ensure -eq 'Present') { Write-Verbose -Message "Removing {$Value}" Remove-TenantAllowBlockListItems -Entries $currentInstance.Value -ListType $currentInstance.ListType } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateSet('Allow', 'Block')] [System.String] $Action, [Parameter(Mandatory = $true)] [System.String] $Value, [Parameter(Mandatory = $true)] [System.String] $ListType, [Parameter()] [System.DateTime] $ExpirationDate, [Parameter()] [ValidateSet('AdvancedDelivery', 'Tenant')] [System.String] $ListSubType, [Parameter()] [System.String] $Notes, [Parameter()] [System.Int32] $RemoveAfter, [Parameter()] [System.String] $SubmissionID, [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()] [System.Management.Automation.PSCredential] $ApplicationSecret ) #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 $data #endregion Write-Verbose -Message "Testing configuration of {$Value}" $CurrentValues = Get-TargetResource @PSBoundParameters $ValuesToCheck = ([Hashtable]$PSBoundParameters).Clone() if ($CurrentValues.Ensure -ne $Ensure) { Write-Verbose -Message "Test-TargetResource returned $false" return $false } if ($null -ne $ValuesToCheck.ExpirationDate -and $ValuesToCheck.ExpirationDate.Kind -eq 'Local') { $ValuesToCheck.ExpirationDate = $ValuesToCheck.ExpirationDate.ToUniversalTime().ToString() } $ValuesToCheck = Remove-M365DSCAuthenticationParameter -BoundParameters $ValuesToCheck $ValuesToCheck.Remove('Entries') | Out-Null Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $ValuesToCheck)" #Convert any DateTime to String $keys = $ValuesToCheck.Keys foreach ($key in $keys) { if (($null -ne $CurrentValues[$key]) ` -and ($CurrentValues[$key].GetType().Name -eq 'DateTime')) { $CurrentValues[$key] = $CurrentValues[$key].ToString() } } $testResult = Test-M365DSCParameterState -CurrentValues $CurrentValues ` -Source $($MyInvocation.MyCommand.Source) ` -DesiredValues $ValuesToCheck ` -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 ) $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 try { $ListTypes = ("FileHash", "Sender", "Url"); [array]$getValues = @() foreach ($ListType in $ListTypes) { $listValues = Get-TenantAllowBlockListItems -ListType $ListType -ErrorAction Stop $listValues | ForEach-Object { $getValues += @{ Action = $_.Action Value = $_.Value ListType = $ListType } } } $i = 1 $dscContent = '' if ($getValues.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } else { Write-Host "`r`n" -NoNewline } foreach ($config in $getValues) { if ($null -ne $Global:M365DSCExportResourceInstancesCount) { $Global:M365DSCExportResourceInstancesCount++ } $displayedKey = "[$($config.Action)] [$($config.ListType)] $($config.Value)" if (-not [String]::IsNullOrEmpty($config.displayName)) { $displayedKey = $config.displayName } Write-Host " |---[$i/$($getValues.Count)] $displayedKey" -NoNewline $params = @{ Action = $config.Action ListType = $config.ListType Value = $config.Value Ensure = 'Present' Credential = $Credential ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint ApplicationSecret = $ApplicationSecret } $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 '' } } Export-ModuleMember -Function *-TargetResource |