+++ /dev/null
-#!rsc by Vados
-# RouterOS script: mod/AM-TG-Notifications
-# Script comment: Script send Notifications in Telegram
-# Copyright (c) 2007-2026 Vados <vados@vados.ru>
-#
-#
-# requires RouterOS, version=7.19
-# requires device-mode, fetch, scheduler
-:global FlushTelegramQueue;
-:global GetTelegramChatId;
-:global NotificationFunctions;
-:global PurgeTelegramQueue;
-:global SendTelegram;
-:global SendTelegram2;
-# flush telegram queue
-:set FlushTelegramQueue do={ :onerror Err {
- :global TelegramQueue;
- :global TelegramMessageIDs;
- :global CertificateAvailable;
- :global IsFullyConnected;
- :global LogPrint;
- :if ([ $IsFullyConnected ] = false) do={
- $LogPrint debug $0 ("System is not fully connected, not flushing.");
- :return false;
- }
- :if ([ $CertificateAvailable "Go Daddy Root Certificate Authority - G2" "fetch" ] = false) do={
- $LogPrint warning $0 ("Downloading required certificate failed.");
- :return false;
- }
- :local AllDone true;
- :local QueueLen [ :len $TelegramQueue ];
- :if ([ :len [ /system/scheduler/find where name="_FlushTelegramQueue" ] ] > 0 && $QueueLen = 0) do={
- $LogPrint warning $0 ("Flushing Telegram messages from scheduler, but queue is empty.");
- }
- :foreach Id,Message in=$TelegramQueue do={
- :if ([ :typeof $Message ] = "array" ) do={
- :onerror Err {
- :local Data ([ /tool/fetch check-certificate=yes-without-crl output=user http-method=post \
- ("https://api.telegram.org/bot" . ($Message->"tokenid") . "/sendMessage") \
- http-data=($Message->"http-data") as-value ]->"data");
- :set ($TelegramQueue->$Id);
- :set ($TelegramMessageIDs->[ :tostr ([ :deserialize from=json value=$Data ]->"result"->"message_id") ]) 1;
- } do={
- $LogPrint debug $0 ("Sending queued Telegram message failed: " . $Err);
- :set AllDone false;
- }
- }
- }
- :if ($AllDone = true && $QueueLen = [ :len $TelegramQueue ]) do={
- /system/scheduler/remove [ find where name="_FlushTelegramQueue" ];
- :set TelegramQueue;
- }
-} do={
- :global ExitOnError; $ExitOnError $0 $Err;
-} }
-# get the chat id
-:set GetTelegramChatId do={ :onerror Err {
- :global TelegramTokenId;
- :global CertificateAvailable;
- :global LogPrint;
- :if ([ $CertificateAvailable "Go Daddy Root Certificate Authority - G2" "fetch" ] = false) do={
- $LogPrint warning $0 ("Downloading required certificate failed.");
- :return false;
- }
- :local Data;
- :onerror Err {
- :set Data ([ /tool/fetch check-certificate=yes-without-crl output=user \
- ("https://api.telegram.org/bot" . $TelegramTokenId . "/getUpdates?offset=0" . \
- "&allowed_updates=%5B%22message%22%5D") as-value ]->"data");
- } do={
- $LogPrint warning $0 ("Fetching data failed: " . $Err);
- :return false;
- }
- :local JSON [ :deserialize from=json value=$Data ];
- :local Count [ :len ($JSON->"result") ];
- :if ($Count = 0) do={
- $LogPrint info $0 ("No message received.");
- :return false;
- }
- :local Message ($JSON->"result"->($Count - 1)->"message");
- $LogPrint info $0 ("The chat id is: " . ($Message->"chat"->"id"));
- :if (($Message->"is_topic_message") = true) do={
- $LogPrint info $0 ("The thread id is: " . ($Message->"message_thread_id"));
- }
-} do={
- :global ExitOnError; $ExitOnError $0 $Err;
-} }
-# send notification via telegram - expects one array argument
-:set ($NotificationFunctions->"telegram") do={
- :local Notification $1;
- :global Identity;
- :global IdentityExtra;
- :global TelegramChatId;
- :global TelegramChatIdOverride;
- :global TelegramMessageIDs;
- :global TelegramQueue;
- :global TelegramThreadId;
- :global TelegramThreadIdOverride;
- :global TelegramTokenId;
- :global TelegramTokenIdOverride;
- :global CertificateAvailable;
- :global CharacterReplace;
- :global EitherOr;
- :global IfThenElse;
- :global LogPrint;
- :global ProtocolStrip;
- :global SymbolForNotification;
- :global UrlEncode;
- :local EscapeMD do={
- :local Text [ :tostr $1 ];
- :local Mode [ :tostr $2 ];
- :local Excl [ :tostr $3 ];
- :global CharacterReplace;
- :global IfThenElse;
- :local Chars {
- "body"={ "\\"; "`" };
- "plain"={ "_"; "*"; "["; "]"; "("; ")"; "~"; "`"; ">";
- "#"; "+"; "-"; "="; "|"; "{"; "}"; "."; "!" };
- }
- :foreach Char in=($Chars->$Mode) do={
- :if ([ :typeof [ :find $Excl $Char ] ] = "nil") do={
- :set Text [ $CharacterReplace $Text $Char ("\\" . $Char) ];
- }
- }
- :if ($Mode = "body") do={
- :return ("```\n" . $Text . "\n```");
- }
- :return $Text;
- }
- :local ChatId [ $EitherOr ($Notification->"chatid") \
- [ $EitherOr ($TelegramChatIdOverride->($Notification->"origin")) $TelegramChatId ] ];
- :local ThreadId [ $EitherOr ($Notification->"threadid") \
- [ $EitherOr ($TelegramThreadIdOverride->($Notification->"origin")) \
- [ $IfThenElse ([ :len ($TelegramChatIdOverride->($Notification->"origin")) ] = 0) $TelegramThreadId ] ] ];
- :local TokenId [ $EitherOr ($TelegramTokenIdOverride->($Notification->"origin")) $TelegramTokenId ];
- :if ([ :len $TokenId ] = 0 || [ :len $ChatId ] = 0) do={
- :return false;
- }
- :if ([ :typeof $TelegramMessageIDs ] = "nothing") do={
- :set TelegramMessageIDs ({});
- }
- :local Truncated false;
- :local Text ("*__" . [ $EscapeMD ("[" . $IdentityExtra . $Identity . "] " . \
- ($Notification->"subject")) "plain" ] . "__*\n\n");
- :local LenSubject [ :len $Text ];
- :local LenMessage [ :len ($Notification->"message") ];
- :local LenLink ([ :len ($Notification->"link") ] * 2);
- :local LenSum ($LenSubject + $LenMessage + $LenLink);
- :if ($LenSum > 3968) do={
- :set Text ($Text . [ $EscapeMD ([ :pick ($Notification->"message") 0 (3840 - $LenSubject - $LenLink) ] . "...") "body" ]);
- :set Truncated true;
- } else={
- :set Text ($Text . [ $EscapeMD ($Notification->"message") "body" ]);
- }
- :if ($LenLink > 0) do={
- :set Text ($Text . "\n" . [ $SymbolForNotification "link" ] . \
- "[" . [ $EscapeMD [ $ProtocolStrip ($Notification->"link") ] "plain" ] . "]" . \
- "(" . [ $EscapeMD ($Notification->"link") "plain" ] . ")");
- }
- :if ($Truncated = true) do={
- :set Text ($Text . "\n" . [ $SymbolForNotification "scissors" ] . \
- [ $EscapeMD ("The message was too long and has been truncated, cut off _" . \
- (($LenSum - [ :len $Text ]) * 100 / $LenSum) . "%_!") "plain" "_" ]);
- }
- :local HTTPData ("chat_id=" . $ChatId . "&disable_notification=" . ($Notification->"silent") . \
- "&reply_to_message_id=" . ($Notification->"replyto") . "&message_thread_id=" . $ThreadId . \
- "&disable_web_page_preview=true&parse_mode=MarkdownV2");
- :onerror Err {
- :if ([ $CertificateAvailable "Go Daddy Root Certificate Authority - G2" "fetch" ] = false) do={
- $LogPrint warning $0 ("Downloading required certificate failed.");
- :error false;
- }
- :local Data ([ /tool/fetch check-certificate=yes-without-crl output=user http-method=post \
- ("https://api.telegram.org/bot" . $TokenId . "/sendMessage") \
- http-data=($HTTPData . "&text=" . [ $UrlEncode $Text ]) as-value ]->"data");
- :set ($TelegramMessageIDs->[ :tostr ([ :deserialize from=json value=$Data ]->"result"->"message_id") ]) 1;
- } do={
- $LogPrint info $0 ("Failed sending Telegram notification: " . $Err . " - Queuing...");
- :if ([ :typeof $TelegramQueue ] = "nothing") do={
- :set TelegramQueue ({});
- }
- :set Text ($Text . "\n" . [ $SymbolForNotification "alarm-clock" ] . \
- [ $EscapeMD ("This message was queued since _" . [ /system/clock/get date ] . \
- " " . [ /system/clock/get time ] . "_ and may be obsolete.") "plain" "_" ]);
- :set ($TelegramQueue->[ :len $TelegramQueue ]) { tokenid=$TokenId;
- http-data=($HTTPData . "&text=" . [ $UrlEncode $Text ]) };
- :if ([ :len [ /system/scheduler/find where name="_FlushTelegramQueue" ] ] = 0) do={
- /system/scheduler/add name="_FlushTelegramQueue" interval=1m start-time=startup \
- on-event=(":global FlushTelegramQueue; \$FlushTelegramQueue;");
- }
- }
-}
-# purge the Telegram queue
-:set PurgeTelegramQueue do={
- :global TelegramQueue;
- /system/scheduler/remove [ find where name="_FlushTelegramQueue" ];
- :set TelegramQueue;
-}
-# send notification via telegram - expects at least two string arguments
-:set SendTelegram do={ :onerror Err {
- :global SendTelegram2;
- $SendTelegram2 ({ origin=$0; subject=$1; message=$2; link=$3; silent=$4 });
-} do={
- :global ExitOnError; $ExitOnError $0 $Err;
-} }
-# send notification via telegram - expects one array argument
-:set SendTelegram2 do={
- :local Notification $1;
- :global NotificationFunctions;
- ($NotificationFunctions->"telegram") ("\$NotificationFunctions->\"telegram\"") $Notification;
-}