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routeros-scripts
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global-functions: introduce and use $QuotedPrintable 

Some mail clients do not like unencoded utf-8 in subject... Let's
encode in quoted-printable to fix.
This commit is contained in:
Christian Hesse 2021-03-03 10:42:14 +01:00
parent 7829a6c33a
commit e65802007f
1 changed files with 41 additions and 2 deletions
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43
global-functions
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@ -35,6 +35,7 @@
:global LogPrintExit2;
:global MkDir;
:global ParseKeyValueStore;
:global QuotedPrintable;
:global RandomDelay;
:global RequiredRouterOS;
:global ScriptFromTerminal;
@ -550,6 +551,42 @@
:return $Result;
}
# convert string to quoted-printable
:global QuotedPrintable do={
:local Input [ :tostr $1 ];
:if ([ :len $Input ] = 0) do={
:return $Input;
}
:local Return "";
:local Chars ("\80\81\82\83\84\85\86\87\88\89\8A\8B\8C\8D\8E\8F\90\91\92\93\94\95\96\97" . \
"\98\99\9A\9B\9C\9D\9E\9F\A0\A1\A2\A3\A4\A5\A6\A7\A8\A9\AA\AB\AC\AD\AE\AF\B0\B1\B2\B3" . \
"\B4\B5\B6\B7\B8\B9\BA\BB\BC\BD\BE\BF\C0\C1\C2\C3\C4\C5\C6\C7\C8\C9\CA\CB\CC\CD\CE\CF" . \
"\D0\D1\D2\D3\D4\D5\D6\D7\D8\D9\DA\DB\DC\DD\DE\DF\E0\E1\E2\E3\E4\E5\E6\E7\E8\E9\EA\EB" . \
"\EC\ED\EE\EF\F0\F1\F2\F3\F4\F5\F6\F7\F8\F9\FA\FB\FC\FD\FE\FF");
:local Hex { "0"; "1"; "2"; "3"; "4"; "5"; "6"; "7"; "8"; "9"; "A"; "B"; "C"; "D"; "E"; "F" };
:for I from=0 to=([ :len $Input ] - 1) do={
:local Char [ :pick $Input $I ];
:local Replace [ :find $Chars $Char ];
:if ($Char = "=") do={
:set Char "=3D";
}
:if ([ :typeof $Replace ] = "num") do={
:set Char ("=" . ($Hex->($Replace / 16 + 8)) . ($Hex->($Replace % 16)));
}
:set Return ($Return . $Char);
}
:if ($Input = $Return) do={
:return $Input;
}
:return ("=\?utf-8\?Q\?" . $Return . "\?=");
}
# delay a random amount of seconds
:set RandomDelay do={
:global GetRandomNumber;
@ -806,8 +843,9 @@
:global EmailGeneralCc;
:global EmailQueue;
:global LogPrintExit2;
:global IfThenElse;
:global LogPrintExit2;
:global QuotedPrintable;
:if ([ :len $EmailGeneralTo ] = 0) do={
:return false;
@ -818,7 +856,8 @@
}
:local Signature [ / system note get note ];
:set ($EmailQueue->[ :len $EmailQueue ]) {
to=$EmailGeneralTo; cc=$EmailGeneralCc; subject=("[" . $Identity . "] " . $Subject);
to=$EmailGeneralTo; cc=$EmailGeneralCc;
subject=[ $QuotedPrintable ("[" . $Identity . "] " . $Subject) ];
body=($Message . \
[ $IfThenElse ([ :len $Link ] > 0) ("\n\n" . $Link) "" ] . \
[ $IfThenElse ([ :len $Signature ] > 0) ("\n-- \n" . $Signature) "" ]) };