blob: d50f6d776436fa4f052143b57d88c7649eab9eda (
about) (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#!rsc by RouterOS
# RouterOS script: mod/notification-telegram
# Copyright (c) 2013-2022 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 $1;
:local Chars {
"body"={ "\\"; "`" };
"plain"={ "_"; "*"; "["; "]"; "("; ")"; "~"; "`"; ">";
"#"; "+"; "-"; "="; "|"; "{"; "}"; "."; "!" };
}
:foreach Char in=($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 Text ("*__" . [ $EscapeMD ("[" . $Identity . "] " . ($Notification->"subject")) "plain" ] . "__*\n\n");
:local LenSubject [ :len $Text ];
:local LenMessage [ :len ($Notification->"message") ];
:local LenLink [ :len ($Notification->"link") ];
:local LenSum ($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" ] . [ $EscapeMD ($Notification->"link") "plain" ]);
}
:if ($Truncated = true) do={
:set Text ($Text . "\n" . [ $SymbolForNotification "scissors" ] . \
[ $EscapeMD ("The Telegram message was too long and has been truncated, cut off " . \
(($LenSum - [ :len $Text ]) * 100 / $LenSum) . "%!") "plain" ]);
}
:set Text [ $UrlEncode $Text ];
:local ParseMode [ $IfThenElse ($TelegramFixedWidthFont = true) "MarkdownV2" "" ];
:do {
:if ([ $CertificateAvailable "Go Daddy Root 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" ] . \
[ $EscapeMD ("This message was queued since " . [ / system clock get date ] . \
" " . [ / system clock get time ] . " and may be obsolete.") "plain" ]) ]);
:set ($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;
}
|