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] $DoNotAllowClickThrough = $true, [Parameter()] [System.String[]] $DoNotRewriteUrls = @(), [Parameter()] [Boolean] $DoNotTrackUserClicks = $true, [Parameter()] [Boolean] $EnableForInternalSenders, [Parameter()] [Boolean] $IsEnabled, [Parameter()] [Boolean] $ScanUrls = $false, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Getting configuration of SafeLinksPolicy 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 $GlobalAdminAccount ` -Platform ExchangeOnline Write-Verbose -Message "Global ExchangeOnlineSession status:" Write-Verbose -Message "$( Get-PSSession -ErrorAction SilentlyContinue | Where-Object -FilterScript { $_.Name -eq 'ExchangeOnline' } | Out-String)" try { $SafeLinksPolicies = Get-SafeLinksPolicy } 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." $result = $PSBoundParameters $result.Ensure = 'Absent' return $result } else { $result = @{ Identity = $SafeLinksPolicy.Identity AdminDisplayName = $SafeLinksPolicy.AdminDisplayName DoNotAllowClickThrough = $SafeLinksPolicy.DoNotAllowClickThrough DoNotRewriteUrls = $SafeLinksPolicy.DoNotRewriteUrls DoNotTrackUserClicks = $SafeLinksPolicy.DoNotTrackUserClicks EnableForInternalSenders = $SafeLinksPolicy.EnableForInternalSenders 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 } } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Identity, [Parameter()] [System.String] $AdminDisplayName, [Parameter()] [Boolean] $DoNotAllowClickThrough = $true, [Parameter()] [System.String[]] $DoNotRewriteUrls = @(), [Parameter()] [Boolean] $DoNotTrackUserClicks = $true, [Parameter()] [Boolean] $EnableForInternalSenders, [Parameter()] [Boolean] $IsEnabled, [Parameter()] [Boolean] $ScanUrls = $false, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) Write-Verbose -Message "Setting configuration of SafeLinksPolicy 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 $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] $DoNotAllowClickThrough = $true, [Parameter()] [System.String[]] $DoNotRewriteUrls = @(), [Parameter()] [Boolean] $DoNotTrackUserClicks = $true, [Parameter()] [Boolean] $EnableForInternalSenders, [Parameter()] [Boolean] $IsEnabled, [Parameter()] [Boolean] $ScanUrls = $false, [Parameter()] [ValidateSet('Present', 'Absent')] [System.String] $Ensure = 'Present', [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $GlobalAdminAccount ) 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-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 ` -ErrorAction SilentlyContinue $content = '' if (Confirm-ImportedCmdletIsAvailable -CmdletName Get-SafeLinksPolicy) { [array]$SafeLinksPolicies = Get-SafeLinksPolicy $i = 1 foreach ($SafeLinksPolicy in $SafeLinksPolicies) { Write-Information " [$i/$($SafeLinksPolicies.Length)] $($SafeLinksPolicy.Name)" $params = @{ GlobalAdminAccount = $GlobalAdminAccount Identity = $SafeLinksPolicy.Identity } $result = Get-TargetResource @params $result.GlobalAdminAccount = Resolve-Credentials -UserName "globaladmin" $content += " EXOSafeLinksPolicy " + (New-GUID).ToString() + "`r`n" $content += " {`r`n" $currentDSCBlock = Get-DSCBlock -Params $result -ModulePath $PSScriptRoot $content += Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName "GlobalAdminAccount" $content += " }`r`n" $i++ } } else { Write-Information "The current tenant is not registered to allow for Safe Attachment Rules." } return $content } Export-ModuleMember -Function *-TargetResource |