aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGravatar Christian Hesse <mail@eworm.de>2021-06-02 22:53:43 +0200
committerGravatar Christian Hesse <mail@eworm.de>2021-06-08 21:07:25 +0200
commit50d1706a067383ad68cd0b227b7b5b339f1157cb (patch)
tree2f549fdb65b008442166e5bf293e32cda52e6e20
parent8375673d93d5481cc575dcb61825eba9b08c1515 (diff)
global-functions: make Telegram notifications a modulechange-54
-rw-r--r--global-config5
-rw-r--r--global-config-overlay2
-rw-r--r--global-config.changes2
-rw-r--r--global-functions158
-rw-r--r--global-functions.d/notification-telegram162
5 files changed, 169 insertions, 160 deletions
diff --git a/global-config b/global-config
index 19d1215..d2b1f94 100644
--- a/global-config
+++ b/global-config
@@ -8,7 +8,7 @@
# Make sure all configuration properties are up to date and this
# value is in sync with value in script 'global-functions'!
-:global GlobalConfigVersion 53;
+:global GlobalConfigVersion 54;
# This is used for DNS and backup file.
:global Domain "example.com";
@@ -25,7 +25,8 @@
#:global EmailGeneralCc "another@example.com,third@example.com";
# You can send Telegram notifications. Register a bot
-# and add the token and chat ids here.
+# and add the token and chat ids here, then install the module:
+# $ScriptInstallUpdate global-functions.d/notification-telegram
:global TelegramTokenId "";
:global TelegramChatId "";
#:global TelegramTokenId "123456:ABCDEF-GHI";
diff --git a/global-config-overlay b/global-config-overlay
index 1cbaedf..1466a4d 100644
--- a/global-config-overlay
+++ b/global-config-overlay
@@ -8,7 +8,7 @@
# Make sure all configuration properties are up to date and this
# value is in sync with value in script 'global-functions'!
# Comment or remove to disable news and change notifications.
-:global GlobalConfigVersion 53;
+:global GlobalConfigVersion 54;
# Copy configuration from global-config here and modify it.
diff --git a/global-config.changes b/global-config.changes
index 21d4941..1721ab0 100644
--- a/global-config.changes
+++ b/global-config.changes
@@ -57,6 +57,7 @@
51="Added 'ipsec-to-dns' to add DNS records for IPSec peers from mode-config.";
52="Updated Let's Encrypt trust chain to use root certificate 'ISRG Root X1'. Do not re-import the old chain!";
53="Added support to send notifications via Matrix.";
+ 54="Support for Telegram notifications moved to a module. It is installed automatically if required.";
};
# Migration steps to be applied on script updates
@@ -64,4 +65,5 @@
41=":global SendNotification; \$SendNotification (\"Migration mechanism\") (\"Congratulations!\nSuccessfully tested the new migration mechanism.\");";
47="/ certificate remove [ find where fingerprint=\"731d3d9cfaa061487a1d71445a42f67df0afca2a6c2d2f98ff7b3ce112b1f568\" or fingerprint=\"25847d668eb4f04fdd40b12b6b0740c567da7d024308eb6c2c96fe41d9de218d\" ];";
52=":global CertificateDownload; :if ([ :len [ / certificate find where fingerprint=\"67add1166b020ae61b8f5fc96813c04c2aa589960796865572a3c7e737613dfd\" or fingerprint=\"96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6\" ] ] < 2) do={ \$CertificateDownload \"R3\"; }; / certificate remove [ find where fingerprint=\"0687260331a72403d909f105e69bcf0d32e1bd2493ffc6d9206d11bcd6770739\" ];";
+ 54=":global ScriptInstallUpdate; :global TelegramTokenId; :global TelegramChatId; :if ([ :len \$TelegramTokenId ] > 0 && [ :len \$TelegramChatId ] > 0) do={ \$ScriptInstallUpdate global-functions.d/notification-telegram; }";
};
diff --git a/global-functions b/global-functions
index b3db3dd..02afd8f 100644
--- a/global-functions
+++ b/global-functions
@@ -8,7 +8,7 @@
# https://git.eworm.de/cgit/routeros-scripts/about/
# expected configuration version
-:global ExpectedConfigVersion 53;
+:global ExpectedConfigVersion 54;
# global variables not to be changed by user
:global GlobalFunctionsReady false;
@@ -27,7 +27,6 @@
:global EitherOr;
:global EscapeForRegEx;
:global FlushEmailQueue;
-:global FlushTelegramQueue;
:global GetMacVendor;
:global GetRandom20CharHex;
:global GetRandomNumber;
@@ -48,8 +47,6 @@
:global SendEMail2;
:global SendNotification;
:global SendNotification2;
-:global SendTelegram;
-:global SendTelegram2;
:global SymbolByUnicodeName;
:global SymbolForNotification;
:global TimeIsSync;
@@ -373,42 +370,6 @@
}
}
-# flush telegram queue
-:set FlushTelegramQueue do={
- :global TelegramQueue;
-
- :global LogPrintExit2;
-
- :local AllDone true;
- :local QueueLen [ :len $TelegramQueue ];
-
- :if ([ :len [ / system scheduler find where name="FlushTelegramQueue" ] ] > 0 && $QueueLen = 0) do={
- $LogPrintExit2 warning $0 ("Flushing Telegram messages from scheduler, but queue is empty.") false;
- }
-
- :foreach Id,Message in=$TelegramQueue do={
- :if ([ :typeof $Message ] = "array" ) do={
- :do {
- / tool fetch check-certificate=yes-without-crl output=none http-method=post \
- ("https://api.telegram.org/bot" . ($Message->"tokenid") . "/sendMessage") \
- http-data=("chat_id=" . ($Message->"chatid") . \
- "&disable_notification=" . ($Message->"silent") . \
- "&disable_web_page_preview=true&parse_mode=" . ($Message->"parsemode") . \
- "&text=" . ($Message->"text")) as-value;
- :set ($TelegramQueue->$Id);
- } on-error={
- $LogPrintExit2 debug $0 ("Sending queued Telegram message failed.") false;
- :set AllDone false;
- }
- }
- }
-
- :if ($AllDone = true && $QueueLen = [ :len $TelegramQueue ]) do={
- / system scheduler remove [ find where name="FlushTelegramQueue" ];
- :set TelegramQueue;
- }
-}
-
# get MAC vendor
:set GetMacVendor do={
:local Mac [ :tostr $1 ];
@@ -621,107 +582,6 @@
}
}
-# send notification via telegram - expects one array argument
-:set ($NotificationFunctions->"telegram") do={
- :local Notification $1;
-
- :global Identity;
- :global TelegramChatId;
- :global TelegramChatIdOverride;
- :global TelegramFixedWidthFont;
- :global TelegramQueue;
- :global TelegramTokenId;
- :global TelegramTokenIdOverride;
-
- :global CertificateAvailable;
- :global CharacterReplace;
- :global EitherOr;
- :global IfThenElse;
- :global LogPrintExit2;
- :global SymbolForNotification;
- :global UrlEncode;
-
- :local EscapeMD do={
- :global TelegramFixedWidthFont;
-
- :global CharacterReplace;
- :global IfThenElse;
-
- :if ($TelegramFixedWidthFont != true) do={
- :return ($1 . [ $IfThenElse ($2 = "body") "\n" "" ]);
- }
-
- :local Return $1;
- :local Chars {
- "body"={ "\\"; "`" };
- "hint"={ "_"; "*"; "["; "]"; "("; ")"; "~"; "`"; ">";
- "#"; "+"; "-"; "="; "|"; "{"; "}"; "."; "!" };
- }
- :foreach Char in=($Chars->$2) do={
- :set Return [ $CharacterReplace $Return $Char ("\\" . $Char) ];
- }
-
- :if ($2 = "body") do={
- :return ("```\n" . $Return . "\n```");
- }
-
- :return $Return;
- }
-
- :local ChatId [ $EitherOr ($TelegramChatIdOverride->($Notification->"origin")) $TelegramChatId ];
- :local TokenId [ $EitherOr ($TelegramTokenIdOverride->($Notification->"origin")) $TelegramTokenId ];
-
- :if ([ :len $TokenId ] = 0 || [ :len $ChatId ] = 0) do={
- :return false;
- }
-
- :local Truncated false;
- :local LenLink [ :len ($Notification->"link") ];
- :local Text ("[" . $Identity . "] " . ($Notification->"subject") . "\n\n" . ($Notification->"message"));
- :local LenText [ :len $Text ];
- :if ($LenText > (3968 - $LenLink)) do={
- :set Text [ $EscapeMD ([ :pick $Text 0 (3840 - $LenLink) ] . "...") "body" ];
- :set Truncated true;
- } else={
- :set Text [ $EscapeMD $Text "body" ];
- }
- :if ($LenLink > 0) do={
- :set Text ($Text . "\n" . [ $SymbolForNotification "link" ] . [ $EscapeMD ($Notification->"link") "hint" ]);
- }
- :if ($Truncated = true) do={
- :set Text ($Text . "\n" . [ $SymbolForNotification "scissors" ] . \
- [ $EscapeMD ("The Telegram message was too long and has been truncated, cut off " . \
- (($LenText - [ :len $Text ]) * 100 / $LenText) . "%!") "hint" ]);
- }
- :set Text [ $UrlEncode $Text ];
- :local ParseMode [ $IfThenElse ($TelegramFixedWidthFont = true) "MarkdownV2" "" ];
-
- :do {
- :if ([ $CertificateAvailable "Go Daddy Secure Certificate Authority - G2" ] = false) do={
- $LogPrintExit2 warning $0 ("Downloading required certificate failed.") true;
- }
- / tool fetch check-certificate=yes-without-crl output=none http-method=post \
- ("https://api.telegram.org/bot" . $TokenId . "/sendMessage") \
- http-data=("chat_id=" . $ChatId . "&disable_notification=" . ($Notification->"silent") . \
- "&disable_web_page_preview=true&parse_mode=" . $ParseMode . "&text=" . $Text) as-value;
- } on-error={
- $LogPrintExit2 info $0 ("Failed sending telegram notification! Queuing...") false;
-
- :if ([ :typeof $TelegramQueue ] = "nothing") do={
- :set TelegramQueue [ :toarray "" ];
- }
- :set Text ($Text . [ $UrlEncode ("\n" . [ $SymbolForNotification "alarm-clock" ] . \
- [ $EscapeMD ("This message was queued since " . [ / system clock get date ] . \
- " " . [ / system clock get time ] . " and may be obsolete.") "hint" ]) ]);
- :set ($TelegramQueue->[ :len $TelegramQueue ]) { chatid=$ChatId; tokenid=$TokenId;
- parsemode=$ParseMode; text=$Text; silent=($Notification->"silent") };
- :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;";
- }
- }
-}
-
# parse key value store
:set ParseKeyValueStore do={
:local Source $1;
@@ -1074,22 +934,6 @@
}
}
-# send notification via telegram - expects at lease two string arguments
-:set SendTelegram do={
- :global SendTelegram2;
-
- $SendTelegram2 ({ subject=$1; message=$2; link=$3; silent=$4 });
-}
-
-# send notification via telegram - expects one array argument
-:set SendTelegram2 do={
- :local Notification $1;
-
- :global NotificationFunctions;
-
- ($NotificationFunctions->"telegram") ("\$NotificationFunctions->\"telegram\"") $Notification;
-}
-
# return UTF-8 symbol for unicode name
:set SymbolByUnicodeName do={
:local Symbols {
diff --git a/global-functions.d/notification-telegram b/global-functions.d/notification-telegram
new file mode 100644
index 0000000..1509a2e
--- /dev/null
+++ b/global-functions.d/notification-telegram
@@ -0,0 +1,162 @@
+#!rsc by RouterOS
+# RouterOS script: global-functions.d/notification-telegram
+# Copyright (c) 2013-2021 Christian Hesse <mail@eworm.de>
+# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md
+
+:global FlushTelegramQueue;
+:global NotificationFunctions;
+:global SendTelegram;
+:global SendTelegram2;
+
+# flush telegram queue
+:set FlushTelegramQueue do={
+ :global TelegramQueue;
+
+ :global LogPrintExit2;
+
+ :local AllDone true;
+ :local QueueLen [ :len $TelegramQueue ];
+
+ :if ([ :len [ / system scheduler find where name="FlushTelegramQueue" ] ] > 0 && $QueueLen = 0) do={
+ $LogPrintExit2 warning $0 ("Flushing Telegram messages from scheduler, but queue is empty.") false;
+ }
+
+ :foreach Id,Message in=$TelegramQueue do={
+ :if ([ :typeof $Message ] = "array" ) do={
+ :do {
+ / tool fetch check-certificate=yes-without-crl output=none http-method=post \
+ ("https://api.telegram.org/bot" . ($Message->"tokenid") . "/sendMessage") \
+ http-data=("chat_id=" . ($Message->"chatid") . \
+ "&disable_notification=" . ($Message->"silent") . \
+ "&disable_web_page_preview=true&parse_mode=" . ($Message->"parsemode") . \
+ "&text=" . ($Message->"text")) as-value;
+ :set ($TelegramQueue->$Id);
+ } on-error={
+ $LogPrintExit2 debug $0 ("Sending queued Telegram message failed.") false;
+ :set AllDone false;
+ }
+ }
+ }
+
+ :if ($AllDone = true && $QueueLen = [ :len $TelegramQueue ]) do={
+ / system scheduler remove [ find where name="FlushTelegramQueue" ];
+ :set TelegramQueue;
+ }
+}
+
+# send notification via telegram - expects one array argument
+:set ($NotificationFunctions->"telegram") do={
+ :local Notification $1;
+
+ :global Identity;
+ :global TelegramChatId;
+ :global TelegramChatIdOverride;
+ :global TelegramFixedWidthFont;
+ :global TelegramQueue;
+ :global TelegramTokenId;
+ :global TelegramTokenIdOverride;
+
+ :global CertificateAvailable;
+ :global CharacterReplace;
+ :global EitherOr;
+ :global IfThenElse;
+ :global LogPrintExit2;
+ :global SymbolForNotification;
+ :global UrlEncode;
+
+ :local EscapeMD do={
+ :global TelegramFixedWidthFont;
+
+ :global CharacterReplace;
+ :global IfThenElse;
+
+ :if ($TelegramFixedWidthFont != true) do={
+ :return ($1 . [ $IfThenElse ($2 = "body") "\n" "" ]);
+ }
+
+ :local Return $1;
+ :local Chars {
+ "body"={ "\\"; "`" };
+ "hint"={ "_"; "*"; "["; "]"; "("; ")"; "~"; "`"; ">";
+ "#"; "+"; "-"; "="; "|"; "{"; "}"; "."; "!" };
+ }
+ :foreach Char in=($Chars->$2) do={
+ :set Return [ $CharacterReplace $Return $Char ("\\" . $Char) ];
+ }
+
+ :if ($2 = "body") do={
+ :return ("```\n" . $Return . "\n```");
+ }
+
+ :return $Return;
+ }
+
+ :local ChatId [ $EitherOr ($TelegramChatIdOverride->($Notification->"origin")) $TelegramChatId ];
+ :local TokenId [ $EitherOr ($TelegramTokenIdOverride->($Notification->"origin")) $TelegramTokenId ];
+
+ :if ([ :len $TokenId ] = 0 || [ :len $ChatId ] = 0) do={
+ :return false;
+ }
+
+ :local Truncated false;
+ :local LenLink [ :len ($Notification->"link") ];
+ :local Text ("[" . $Identity . "] " . ($Notification->"subject") . "\n\n" . ($Notification->"message"));
+ :local LenText [ :len $Text ];
+ :if ($LenText > (3968 - $LenLink)) do={
+ :set Text [ $EscapeMD ([ :pick $Text 0 (3840 - $LenLink) ] . "...") "body" ];
+ :set Truncated true;
+ } else={
+ :set Text [ $EscapeMD $Text "body" ];
+ }
+ :if ($LenLink > 0) do={
+ :set Text ($Text . "\n" . [ $SymbolForNotification "link" ] . [ $EscapeMD ($Notification->"link") "hint" ]);
+ }
+ :if ($Truncated = true) do={
+ :set Text ($Text . "\n" . [ $SymbolForNotification "scissors" ] . \
+ [ $EscapeMD ("The Telegram message was too long and has been truncated, cut off " . \
+ (($LenText - [ :len $Text ]) * 100 / $LenText) . "%!") "hint" ]);
+ }
+ :set Text [ $UrlEncode $Text ];
+ :local ParseMode [ $IfThenElse ($TelegramFixedWidthFont = true) "MarkdownV2" "" ];
+
+ :do {
+ :if ([ $CertificateAvailable "Go Daddy Secure Certificate Authority - G2" ] = false) do={
+ $LogPrintExit2 warning $0 ("Downloading required certificate failed.") true;
+ }
+ / tool fetch check-certificate=yes-without-crl output=none http-method=post \
+ ("https://api.telegram.org/bot" . $TokenId . "/sendMessage") \
+ http-data=("chat_id=" . $ChatId . "&disable_notification=" . ($Notification->"silent") . \
+ "&disable_web_page_preview=true&parse_mode=" . $ParseMode . "&text=" . $Text) as-value;
+ } on-error={
+ $LogPrintExit2 info $0 ("Failed sending telegram notification! Queuing...") false;
+
+ :if ([ :typeof $TelegramQueue ] = "nothing") do={
+ :set TelegramQueue [ :toarray "" ];
+ }
+ :set Text ($Text . [ $UrlEncode ("\n" . [ $SymbolForNotification "alarm-clock" ] . \
+ [ $EscapeMD ("This message was queued since " . [ / system clock get date ] . \
+ " " . [ / system clock get time ] . " and may be obsolete.") "hint" ]) ]);
+ :set ($TelegramQueue->[ :len $TelegramQueue ]) { chatid=$ChatId; tokenid=$TokenId;
+ parsemode=$ParseMode; text=$Text; silent=($Notification->"silent") };
+ :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;";
+ }
+ }
+}
+
+# send notification via telegram - expects at lease two string arguments
+:set SendTelegram do={
+ :global SendTelegram2;
+
+ $SendTelegram2 ({ subject=$1; message=$2; link=$3; silent=$4 });
+}
+
+# send notification via telegram - expects one array argument
+:set SendTelegram2 do={
+ :local Notification $1;
+
+ :global NotificationFunctions;
+
+ ($NotificationFunctions->"telegram") ("\$NotificationFunctions->\"telegram\"") $Notification;
+}