functions/Invoke-MDDaemon.ps1
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function Invoke-MDDaemon { <# .SYNOPSIS Processes the email queue and sends emails .DESCRIPTION Processes the email queue and sends emails. Should be scheduled using a scheduled task. Recommended Setting: - Launch on boot with delay - Launch on Midnight - Repeat every 30 minutes for one day .EXAMPLE PS C:\> Invoke-MDDaemon Processes the email queue and sends emails #> [CmdletBinding()] Param ( ) begin { if (-not (Test-Path (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailPickupPath'))) { $null = New-Item -Path (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailPickupPath') -ItemType Directory } if (-not (Test-Path (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailSentPath'))) { $null = New-Item -Path (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailSentPath') -ItemType Directory } } process { #region Send mails foreach ($item in (Get-ChildItem -Path (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailPickupPath'))) { $email = Import-Clixml -Path $item.FullName # Skip emails that should not yet be processed if ($email.NotBefore -gt (Get-Date)) { continue } # Build email parameters $parameters = @{ SmtpServer = Get-PSFConfigValue -FullName 'MailDaemon.Daemon.SmtpServer' Encoding = ([System.Text.Encoding]::UTF8) ErrorAction = 'Stop' } if ($email.To) { $parameters["To"] = $email.To } else { $parameters["To"] = Get-PSFConfigValue -FullName 'MailDaemon.Daemon.RecipientDefault' } if ($email.From) { $parameters["From"] = $email.From } else { $parameters["From"] = Get-PSFConfigValue -FullName 'MailDaemon.Daemon.SenderDefault' } if ($email.Cc) { $parameters["Cc"] = $email.Cc } if ($email.Subject) { $parameters["Subject"] = $email.Subject } else { $parameters["Subject"] = "<no subject>" } if ($email.Body) { $parameters["Body"] = $email.Body } if ($null -ne $email.BodyAsHtml) { $parameters["BodyAsHtml"] = $email.BodyAsHtml } if ($email.Attachments) { $parameters["Attachments"] = $email.Attachments } if ($script:_Config.SenderCredentialPath) { $parameters["Credential"] = Import-Clixml (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.SenderCredentialPath') } Write-PSFMessage -Level Verbose -String 'Invoke-MDDaemon.SendMail.Start' -StringValues @($email.Taskname, $parameters['Subject'], $parameters['From'], ($parameters['To'] -join ",")) -Target $email.Taskname try { Send-MailMessage @parameters } catch { Stop-PSFFunction -String 'Invoke-MDDaemon.SendMail.Failed' -StringValues $email.Taskname -ErrorRecord $_ -Continue -Target $email.Taskname } Write-PSFMessage -Level Verbose -String 'Invoke-MDDaemon.SendMail.Success' -StringValues $email.Taskname -Target $email.Taskname # Remove attachments only if ordered and maail was sent successfully if ($email.Attachments -and $email.RemoveAttachments) { foreach ($attachment in $email.Attachments) { Remove-Item $attachment -Force } } # Update the timestamp (the timeout for deletion uses this) and move it to the sent items folder $item.LastWriteTime = Get-Date try { Move-Item -Path $item.FullName -Destination (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailSentPath') -Force -ErrorAction Stop } catch { Write-PSFMessage -Level Warning -String 'Invoke-MDDaemon.ManageSuccessJob.Failed' -StringValues $email.Taskname -Target $email.Taskname } } #endregion Send mails } end { #region Cleanup expired mails foreach ($item in (Get-ChildItem -Path (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailSentPath'))) { if ($item.LastWriteTime -lt (Get-Date).Add((-1 * (Get-PSFConfigValue -FullName 'MailDaemon.Daemon.MailSentRetention')))) { Remove-Item $item.FullName } } #endregion Cleanup expired mails } } |