DSCResources/MSFT_EXOSafeLinksPolicy/MSFT_EXOSafeLinksPolicy.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $DeliverMessageAfterScan = $false, [Parameter()] [Boolean] $DoNotAllowClickThrough = $true, [Parameter()] [System.String[]] $DoNotRewriteUrls = @(), [Parameter()] [Boolean] $DoNotTrackUserClicks = $true, [Parameter()] [Boolean] $EnableForInternalSenders, [Parameter()] [Boolean] $EnableSafeLinksForTeams = $false, [Parameter()] [Boolean] $IsEnabled, [Parameter()] [Boolean] $ScanUrls = $false, [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, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) Write-Verbose -Message "Getting configuration of SafeLinksPolicy 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 $data #endregion if ($Global:CurrentModeIsExport) { $ConnectionMode = New-M365DSCConnection -Platform 'ExchangeOnline' ` -InboundParameters $PSBoundParameters ` -SkipModuleReload $true } else { $ConnectionMode = New-M365DSCConnection -Platform 'ExchangeOnline' ` -InboundParameters $PSBoundParameters } $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 { $SafeLinksPolicies = Get-SafeLinksPolicy -ErrorAction Stop } catch { Close-SessionsAndReturnError -ExceptionMessage $_.Exception $Message = "Error calling {Get-SafeLinksPolicy}" New-M365DSCLogEntry -Error $_ -Message $Message -Source $MyInvocation.MyCommand.ModuleName } $SafeLinksPolicy = $SafeLinksPolicies | Where-Object -FilterScript { $_.Identity -eq $Identity } if (-not $SafeLinksPolicy) { Write-Verbose -Message "SafeLinksPolicy $($Identity) does not exist." return $nullReturn } else { $result = @{ Identity = $SafeLinksPolicy.Identity AdminDisplayName = $SafeLinksPolicy.AdminDisplayName DeliverMessageAfterScan = $SafeLinksPolicy.DeliverMessageAfterScan DoNotAllowClickThrough = $SafeLinksPolicy.DoNotAllowClickThrough DoNotRewriteUrls = $SafeLinksPolicy.DoNotRewriteUrls DoNotTrackUserClicks = $SafeLinksPolicy.DoNotTrackUserClicks EnableForInternalSenders = $SafeLinksPolicy.EnableForInternalSenders EnableSafeLinksForTeams = $SafeLinksPolicy.EnableSafeLinksForTeams IsEnabled = $SafeLinksPolicy.IsEnabled ScanUrls = $SafeLinksPolicy.ScanUrls Ensure = 'Present' GlobalAdminAccount = $GlobalAdminAccount } Write-Verbose -Message "Found SafeLinksPolicy $($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()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $DeliverMessageAfterScan = $false, [Parameter()] [Boolean] $DoNotAllowClickThrough = $true, [Parameter()] [System.String[]] $DoNotRewriteUrls = @(), [Parameter()] [Boolean] $DoNotTrackUserClicks = $true, [Parameter()] [Boolean] $EnableForInternalSenders, [Parameter()] [Boolean] $EnableSafeLinksForTeams = $false, [Parameter()] [Boolean] $IsEnabled, [Parameter()] [Boolean] $ScanUrls = $false, [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, [Parameter()] [System.String] $CertificatePath, [Parameter()] [System.Management.Automation.PSCredential] $CertificatePassword ) Write-Verbose -Message "Setting configuration of SafeLinksPolicy 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 $SafeLinksPolicies = Get-SafeLinksPolicy $SafeLinksPolicy = $SafeLinksPolicies | Where-Object -FilterScript { $_.Identity -eq $Identity } $SafeLinksPolicyParams = $PSBoundParameters $SafeLinksPolicyParams.Remove('Ensure') | Out-Null $SafeLinksPolicyParams.Remove('GlobalAdminAccount') | Out-Null if (('Present' -eq $Ensure ) -and ($null -eq $SafeLinksPolicy)) { $SafeLinksPolicyParams += @{ Name = $SafeLinksPolicyParams.Identity } $SafeLinksPolicyParams.Remove('Identity') | Out-Null Write-Verbose -Message "Creating SafeLinksPolicy $($Identity)" New-SafeLinksPolicy @SafeLinksPolicyParams } elseif (('Present' -eq $Ensure ) -and ($null -ne $SafeLinksPolicy)) { Write-Verbose -Message "Setting SafeLinksPolicy $($Identity) with values: $(Convert-M365DscHashtableToString -Hashtable $SafeLinksPolicyParams)" Set-SafeLinksPolicy @SafeLinksPolicyParams -Confirm:$false } elseif (('Absent' -eq $Ensure ) -and ($null -ne $SafeLinksPolicy)) { Write-Verbose -Message "Removing SafeLinksPolicy $($Identity) " Remove-SafeLinksPolicy -Identity $Identity -Confirm:$false } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $DeliverMessageAfterScan = $false, [Parameter()] [Boolean] $DoNotAllowClickThrough = $true, [Parameter()] [System.String[]] $DoNotRewriteUrls = @(), [Parameter()] [Boolean] $DoNotTrackUserClicks = $true, [Parameter()] [Boolean] $EnableForInternalSenders, [Parameter()] [Boolean] $EnableSafeLinksForTeams = $false, [Parameter()] [Boolean] $IsEnabled, [Parameter()] [Boolean] $ScanUrls = $false, [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, [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 SafeLinksPolicy 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('IsSingleInstance') | Out-Null $ValuesToCheck.Remove('Verbose') | 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 ) #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 ` -SkipModuleReload $true $dscContent = '' try { if (Confirm-ImportedCmdletIsAvailable -CmdletName Get-SafeLinksPolicy) { [array]$SafeLinksPolicies = Get-SafeLinksPolicy Write-Host "`r`n" -NoNewline $i = 1 foreach ($SafeLinksPolicy in $SafeLinksPolicies) { Write-Host " |---[$i/$($SafeLinksPolicies.Length)] $($SafeLinksPolicy.Name)" -NoNewline $Params = @{ GlobalAdminAccount = $GlobalAdminAccount Identity = $SafeLinksPolicy.Identity ApplicationId = $ApplicationId TenantId = $TenantId CertificateThumbprint = $CertificateThumbprint CertificatePassword = $CertificatePassword CertificatePath = $CertificatePath } $Results = Get-TargetResource @Params $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode ` -Results $Results $dscContent += Get-M365DSCExportContentForResource -ResourceName $ResourceName ` -ConnectionMode $ConnectionMode ` -ModulePath $PSScriptRoot ` -Results $Results ` -GlobalAdminAccount $GlobalAdminAccount Write-Host $Global:M365DSCEmojiGreenCheckMark $i++ } if ($SafeLinksPolicies.Length -eq 0) { Write-Host $Global:M365DSCEmojiGreenCheckMark } } else { Write-Host "`r`n $($Global:M365DSCEmojiYellowCircle)The current tenant is not registered to allow for Safe Attachment Rules." } 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 |