diff options
Diffstat (limited to 'mod/notification-email.rsc')
-rw-r--r-- | mod/notification-email.rsc | 132 |
1 files changed, 88 insertions, 44 deletions
diff --git a/mod/notification-email.rsc b/mod/notification-email.rsc index df2e81a..ad9762a 100644 --- a/mod/notification-email.rsc +++ b/mod/notification-email.rsc @@ -1,12 +1,13 @@ #!rsc by RouterOS # RouterOS script: mod/notification-email -# Copyright (c) 2013-2024 Christian Hesse <mail@eworm.de> -# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md +# Copyright (c) 2013-2025 Christian Hesse <mail@eworm.de> +# https://rsc.eworm.de/COPYING.md # -# requires RouterOS, version=7.13 +# requires RouterOS, version=7.15 +# requires device-mode, email, scheduler # # send notifications via e-mail -# https://git.eworm.de/cgit/routeros-scripts/about/doc/mod/notification-email.md +# https://rsc.eworm.de/doc/mod/notification-email.md :global EMailGenerateFrom; :global FlushEmailQueue; @@ -34,20 +35,39 @@ } # flush e-mail queue -:set FlushEmailQueue do={ +:set FlushEmailQueue do={ :onerror Err { :global EmailQueue; :global EitherOr; :global EMailGenerateFrom; + :global FileExists; :global IsDNSResolving; :global IsTimeSync; :global LogPrint; + :global RmFile; :local AllDone true; :local QueueLen [ :len $EmailQueue ]; :local Scheduler [ /system/scheduler/find where name="_FlushEmailQueue" ]; - :if ([ :len $Scheduler ] > 0 && [ /system/scheduler/get $Scheduler interval ] < 1m) do={ + :if ([ :len $Scheduler ] > 0 && $QueueLen = 0) do={ + $LogPrint warning $0 ("Flushing E-Mail messages from scheduler, but queue is empty."); + /system/scheduler/remove $Scheduler; + :return false; + } + + :if ($QueueLen = 0) do={ + :return true; + } + + :if ([ :len $Scheduler ] < 0) do={ + /system/scheduler/add name="_FlushEmailQueue" interval=1m start-time=startup \ + comment="Doing initial checks..." on-event=(":global FlushEmailQueue; \$FlushEmailQueue;"); + :set Scheduler [ /system/scheduler/find where name="_FlushEmailQueue" ]; + } + + :local SchedVal [ /system/scheduler/get $Scheduler ]; + :if (($SchedVal->"interval") < 1m) do={ /system/scheduler/set interval=1m comment="Doing initial checks..." $Scheduler; } @@ -67,53 +87,64 @@ :return false; } - :if ([ :len $Scheduler ] > 0 && $QueueLen = 0) do={ - $LogPrint warning $0 ("Flushing E-Mail messages from scheduler, but queue is empty."); - } - - /system/scheduler/set interval=([ $EitherOr $QueueLen 1 ] . "m") comment="Sending..." $Scheduler; + /system/scheduler/set interval=($QueueLen . "m") comment="Sending..." $Scheduler; :foreach Id,Message in=$EmailQueue do={ :if ([ :typeof $Message ] = "array" ) do={ - :local Attach ({}); :while ([ /tool/e-mail/get last-status ] = "in-progress") do={ :delay 1s; } - :foreach File in=[ :toarray [ $EitherOr ($Message->"attach") "" ] ] do={ - :if ([ :len [ /file/find where name=$File ] ] = 1) do={ - :set Attach ($Attach, $File); - } else={ - $LogPrint warning $0 ("File '" . $File . "' does not exist, can not attach."); + :onerror Err { + :local Attach ({}); + :foreach File in=[ :toarray [ $EitherOr ($Message->"attach") "" ] ] do={ + :if ([ $FileExists $File ] = true) do={ + :set Attach ($Attach, $File); + } else={ + $LogPrint warning $0 ("File '" . $File . "' does not exist, can not attach."); + } } - } - /tool/e-mail/send from=[ $EMailGenerateFrom ] to=($Message->"to") cc=($Message->"cc") \ - subject=($Message->"subject") body=($Message->"body") file=$Attach; - :local Wait true; - :do { - :delay 1s; - :local Status [ /tool/e-mail/get last-status ]; - :if ($Status = "succeeded") do={ - :set ($EmailQueue->$Id); - :set Wait false; - :if (($Message->"remove-attach") = true) do={ - :foreach File in=$Attach do={ - /file/remove $File; + /tool/e-mail/send from=[ $EMailGenerateFrom ] to=($Message->"to") cc=($Message->"cc") \ + subject=($Message->"subject") body=($Message->"body") file=$Attach; + :local Wait true; + :do { + :delay 1s; + :local Status [ /tool/e-mail/get last-status ]; + :if ($Status = "succeeded") do={ + :set ($EmailQueue->$Id); + :set Wait false; + :if (($Message->"remove-attach") = true) do={ + :foreach File in=$Attach do={ + $RmFile $File; + } } } - } - :if ($Status = "failed") do={ - :set AllDone false; - :set Wait false; - } - } while=($Wait = true); + :if ($Status = "failed") do={ + :set AllDone false; + :set Wait false; + } + } while=($Wait = true); + } do={ + $LogPrint warning $0 ("Sending queued mail failed: " . $Err); + :set AllDone false; + } } } :if ($AllDone = true && $QueueLen = [ :len $EmailQueue ]) do={ /system/scheduler/remove $Scheduler; :set EmailQueue; - } else={ - /system/scheduler/set interval=1m comment="Waiting for retry..." $Scheduler; + :return true; } -} + + :if ([ :len [ /system/scheduler/find where name="_FlushEmailQueue" ] ] = 0 && \ + [ :typeof $EmailQueue ] = "nothing") do={ + $LogPrint info $0 ("Queue was purged? Exiting."); + :return false; + } + + /system/scheduler/set interval=(($SchedVal->"run-count") . "m") \ + comment="Waiting for retry..." $Scheduler; +} do={ + :global ExitError; $ExitError false $0 $Err; +} } # generate filter for log-forward :set LogForwardFilterLogForwarding do={ @@ -152,6 +183,7 @@ :global IfThenElse; :global NotificationEMailSignature; :global NotificationEMailSubject; + :global SymbolForNotification; :local To [ $EitherOr ($EmailGeneralToOverride->($Notification->"origin")) $EmailGeneralTo ]; :local Cc [ $EitherOr ($EmailGeneralCcOverride->($Notification->"origin")) $EmailGeneralCc ]; @@ -164,13 +196,23 @@ :if ([ :typeof $EmailQueue ] = "nothing") do={ :set EmailQueue ({}); } + :local Truncated false; + :local Body ($Notification->"message"); + :if ([ :len $Body ] > 62000) do={ + :set Body ([ :pick $Body 0 62000 ] . "..."); + :set Truncated true; + } :local Signature [ $EitherOr [ $NotificationEMailSignature ] [ /system/note/get note ] ]; + :set Body ($Body . "\n" . \ + [ $IfThenElse ([ :len ($Notification->"link") ] > 0) \ + ("\n" . [ $SymbolForNotification "link" ] . ($Notification->"link")) ] . \ + [ $IfThenElse ($Truncated = true) ("\n" . [ $SymbolForNotification "scissors" ] . \ + "The message was too long and has been truncated!") ] . \ + [ $IfThenElse ([ :len $Signature ] > 0) ("\n-- \n" . $Signature) "" ]); :set ($EmailQueue->[ :len $EmailQueue ]) { to=$To; cc=$Cc; subject=[ $NotificationEMailSubject ($Notification->"subject") ]; - body=(($Notification->"message") . \ - [ $IfThenElse ([ :len ($Notification->"link") ] > 0) ("\n\n" . ($Notification->"link")) "" ] . \ - [ $IfThenElse ([ :len $Signature ] > 0) ("\n-- \n" . $Signature) "" ]); \ + body=$Body; \ attach=($Notification->"attach"); remove-attach=($Notification->"remove-attach") }; :if ([ :len [ /system/scheduler/find where name="_FlushEmailQueue" ] ] = 0) do={ /system/scheduler/add name="_FlushEmailQueue" interval=1s start-time=startup \ @@ -224,11 +266,13 @@ } # send notification via e-mail - expects at least two string arguments -:set SendEMail do={ +:set SendEMail do={ :onerror Err { :global SendEMail2; $SendEMail2 ({ origin=$0; subject=$1; message=$2; link=$3 }); -} +} do={ + :global ExitError; $ExitError false $0 $Err; +} } # send notification via e-mail - expects one array argument :set SendEMail2 do={ |