diff options
Diffstat (limited to 'global-functions.d')
| -rw-r--r-- | global-functions.d/notification-matrix | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/global-functions.d/notification-matrix b/global-functions.d/notification-matrix new file mode 100644 index 0000000..962924e --- /dev/null +++ b/global-functions.d/notification-matrix @@ -0,0 +1,157 @@ +#!rsc by RouterOS +# RouterOS script: global-functions.d/notification-matrix +# Copyright (c) 2013-2021 Michael Gisbers <michael@gisbers.de> +# Christian Hesse <mail@eworm.de> +# https://git.eworm.de/cgit/routeros-scripts/about/COPYING.md + +:global FlushMatrixQueue; +:global NotificationFunctions; +:global SendMatrix; +:global SendMatrix2; + +# flush Matrix queue +:set FlushMatrixQueue do={ + :global MatrixQueue; + + :global LogPrintExit2; + + :local AllDone true; + :local QueueLen [ :len $MatrixQueue ]; + + :if ([ :len [ / system scheduler find where name="FlushMatrixQueue" ] ] > 0 && $QueueLen = 0) do={ + $LogPrintExit2 warning $0 ("Flushing Matrix messages from scheduler, but queue is empty.") false; + } + + :foreach Id,Message in=$MatrixQueue do={ + :if ([ :typeof $Message ] = "array" ) do={ + :do { + / tool fetch check-certificate=yes-without-crl output=none http-method=post \ + ("https://" . $Message->"homeserver" . "/_matrix/client/r0/rooms/" . $Message->"room" . \ + "/send/m.room.message?access_token=" . $Message->"accesstoken") \ + http-data=("{ \"msgtype\": \"m.text\", \"body\": \"" . $Message->"plain" . "\"," . \ + "\"format\": \"org.matrix.custom.html\", \"formatted_body\": \"" . \ + $Message->"formatted" . "\" }") as-value; + :set ($MatrixQueue->$Id); + } on-error={ + $LogPrintExit2 debug $0 ("Sending queued Matrix message failed.") false; + :set AllDone false; + } + } + } + + :if ($AllDone = true && $QueueLen = [ :len $MatrixQueue ]) do={ + / system scheduler remove [ find where name="FlushMatrixQueue" ]; + :set MatrixQueue; + } +} + +# send notification via Matrix - expects one array argument +:set ($NotificationFunctions->"matrix") do={ + :local Notification $1; + + :global Identity; + :global MatrixAccessToken; + :global MatrixAccessTokenOverride; + :global MatrixHomeServer; + :global MatrixHomeServerOverride; + :global MatrixQueue; + :global MatrixRoom; + :global MatrixRoomOverride; + + :global EitherOr; + :global LogPrintExit2; + :global SymbolForNotification; + + :local PrepareText do={ + :local Input [ :tostr $1 ]; + + :if ([ :len $Input ] = 0) do={ + :return ""; + } + + :local Return ""; + :local Chars { + "plain"={ "\\"; "\""; "\n" }; + "format"={ "\\"; "\""; "\n"; "&"; "<"; ">" }; + } + :local Subs { + "plain"={ "\\\\"; "\\\""; "\\n" }; + "format"={ "\\\\"; """; "<br/>"; "&"; "<"; ">" }; + } + + :for I from=0 to=([ :len $Input ] - 1) do={ + :local Char [ :pick $Input $I ]; + :local Replace [ :find ($Chars->$2) $Char ]; + + :if ([ :typeof $Replace ] = "num") do={ + :set Char ($Subs->$2->$Replace); + } + :set Return ($Return . $Char); + } + + :return $Return; + } + + :local AccessToken [ $EitherOr ($MatrixAccessTokenOverride->($Notification->"origin")) $MatrixAccessToken ]; + :local HomeServer [ $EitherOr ($MatrixHomeServerOverride->($Notification->"origin")) $MatrixHomeServer ]; + :local Room [ $EitherOr ($MatrixRoomOverride->($Notification->"origin")) $MatrixRoom ]; + + :if ([ :len $AccessToken ] = 0 || [ :len $HomeServer ] = 0 || [ :len $Room ] = 0) do={ + :return false; + } + + :local Plain [ $PrepareText ("## [" . $Identity . "] " . ($Notification->"subject") . "\n```\n" . \ + ($Notification->"message") . "\n```") "plain" ]; + :local Formatted ("<h2>" . [ $PrepareText ("[" . $Identity . "] " . ($Notification->"subject")) "format" ] . "</h2>" . \ + "<pre><code>" . [ $PrepareText ($Notification->"message") "format" ] . "</code></pre>"); + :if ([ :len ($Notification->"link") ] > 0) do={ + :set Plain ($Plain . "\\n" . [ $SymbolForNotification "link" ] . \ + [ $PrepareText ("[" . $Notification->"link" . "](" . $Notification->"link" . ")") "plain" ]); + :set Formatted ($Formatted . "<br/>" . [ $SymbolForNotification "link" ] . \ + "<a href=\\\"" . [ $PrepareText ($Notification->"link") "format" ] . "\\\">" . \ + [ $PrepareText ($Notification->"link") "format" ] . "</a>"); + } + + :do { + / tool fetch check-certificate=yes-without-crl output=none http-method=post \ + ("https://" . $HomeServer . "/_matrix/client/r0/rooms/" . $Room . \ + "/send/m.room.message?access_token=" . $AccessToken) \ + http-data=("{ \"msgtype\": \"m.text\", \"body\": \"" . $Plain . "\"," . \ + "\"format\": \"org.matrix.custom.html\", \"formatted_body\": \"" . \ + $Formatted . "\" }") as-value; + } on-error={ + $LogPrintExit2 info $0 ("Failed sending Matrix notification! Queuing...") false; + + :if ([ :typeof $MatrixQueue ] = "nothing") do={ + :set MatrixQueue [ :toarray "" ]; + } + :local Text ([ $SymbolForNotification "alarm-clock" ] . \ + "This message was queued since " . [ / system clock get date ] . \ + " " . [ / system clock get time ] . " and may be obsolete."); + :set Plain ($Plain . "\\n" . $Text); + :set Formatted ($Formatted . "<br/>" . $Text); + :set ($MatrixQueue->[ :len $MatrixQueue ]) { room=$Room; \ + accesstoken=$AccessToken; homeserver=$HomeServer; \ + plain=$Plain; formatted=$Formatted }; + :if ([ :len [ / system scheduler find where name="FlushMatrixQueue" ] ] = 0) do={ + / system scheduler add name=FlushMatrixQueue interval=1m start-time=startup \ + on-event=":global FlushMatrixQueue; \$FlushMatrixQueue;"; + } + } +} + +# send notification via Matrix - expects at lease two string arguments +:set SendMatrix do={ + :global SendMatrix2; + + $SendMatrix2 ({ subject=$1; message=$2; link=$3 }); +} + +# send notification via Matrix - expects one array argument +:set SendMatrix2 do={ + :local Notification $1; + + :global NotificationFunctions; + + ($NotificationFunctions->"matrix") ("\$NotificationFunctions->\"matrix\"") $Notification; +} |