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daily-psk: move code into function

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This commit is contained in:
Christian Hesse
2024-03-04 13:48:00 +01:00
parent e2b87c8634
commit 31da6b8bd5
5 changed files with 320 additions and 295 deletions
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115
daily-psk.capsman.rsc
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@@ -11,77 +11,82 @@
#
# !! Do not edit this file, it is generated from template!
:local 0 [ :jobname ];
:global GlobalFunctionsReady;
:while ($GlobalFunctionsReady != true) do={ :delay 500ms; }
:global DailyPskMatchComment;
:global DailyPskQrCodeUrl;
:global Identity;
:local Main do={
:local ScriptName [ :tostr $1 ];
:global FormatLine;
:global LogPrintExit2;
:global ScriptLock;
:global SendNotification2;
:global SymbolForNotification;
:global UrlEncode;
:global WaitForFile;
:global WaitFullyConnected;
:global DailyPskMatchComment;
:global DailyPskQrCodeUrl;
:global Identity;
$ScriptLock $0;
$WaitFullyConnected;
:global FormatLine;
:global LogPrintExit2;
:global ScriptLock;
:global SendNotification2;
:global SymbolForNotification;
:global UrlEncode;
:global WaitForFile;
:global WaitFullyConnected;
# return pseudo-random string for PSK
:local GeneratePSK do={
:local Date [ :tostr $1 ];
$ScriptLock $ScriptName;
$WaitFullyConnected;
:global DailyPskSecrets;
# return pseudo-random string for PSK
:local GeneratePSK do={
:local Date [ :tostr $1 ];
:global ParseDate;
:global DailyPskSecrets;
:set Date [ $ParseDate $Date ];
:global ParseDate;
:local A ((14 - ($Date->"month")) / 12);
:local B (($Date->"year") - $A);
:local C (($Date->"month") + 12 * $A - 2);
:local WeekDay (7000 + ($Date->"day") + $B + ($B / 4) - ($B / 100) + ($B / 400) + ((31 * $C) / 12));
:set WeekDay ($WeekDay - (($WeekDay / 7) * 7));
:set Date [ $ParseDate $Date ];
:return (($DailyPskSecrets->0->(($Date->"day") - 1)) . \
($DailyPskSecrets->1->(($Date->"month") - 1)) . \
($DailyPskSecrets->2->$WeekDay));
}
:local A ((14 - ($Date->"month")) / 12);
:local B (($Date->"year") - $A);
:local C (($Date->"month") + 12 * $A - 2);
:local WeekDay (7000 + ($Date->"day") + $B + ($B / 4) - ($B / 100) + ($B / 400) + ((31 * $C) / 12));
:set WeekDay ($WeekDay - (($WeekDay / 7) * 7));
:local Seen ({});
:local Date [ /system/clock/get date ];
:local NewPsk [ $GeneratePSK $Date ];
:return (($DailyPskSecrets->0->(($Date->"day") - 1)) . \
($DailyPskSecrets->1->(($Date->"month") - 1)) . \
($DailyPskSecrets->2->$WeekDay));
}
:foreach AccList in=[ /caps-man/access-list/find where comment~$DailyPskMatchComment ] do={
:local SsidRegExp [ /caps-man/access-list/get $AccList ssid-regexp ];
:local Configuration ([ /caps-man/configuration/find where ssid~$SsidRegExp ]->0);
:local Ssid [ /caps-man/configuration/get $Configuration ssid ];
:local OldPsk [ /caps-man/access-list/get $AccList private-passphrase ];
:local Skip 0;
:local Seen ({});
:local Date [ /system/clock/get date ];
:local NewPsk [ $GeneratePSK $Date ];
:if ($NewPsk != $OldPsk) do={
$LogPrintExit2 info $0 ("Updating daily PSK for " . $Ssid . " to " . $NewPsk . " (was " . $OldPsk . ")") false;
/caps-man/access-list/set $AccList private-passphrase=$NewPsk;
:foreach AccList in=[ /caps-man/access-list/find where comment~$DailyPskMatchComment ] do={
:local SsidRegExp [ /caps-man/access-list/get $AccList ssid-regexp ];
:local Configuration ([ /caps-man/configuration/find where ssid~$SsidRegExp ]->0);
:local Ssid [ /caps-man/configuration/get $Configuration ssid ];
:local OldPsk [ /caps-man/access-list/get $AccList private-passphrase ];
:local Skip 0;
:if ([ :len [ /caps-man/actual-interface-configuration/find where configuration.ssid=$Ssid !disabled ] ] > 0) do={
:if ($Seen->$Ssid = 1) do={
$LogPrintExit2 debug $0 ("Already sent a mail for SSID " . $Ssid . ", skipping.") false;
} else={
:local Link ($DailyPskQrCodeUrl . \
"?scale=8&level=1&ssid=" . [ $UrlEncode $Ssid ] . "&pass=" . [ $UrlEncode $NewPsk ]);
$SendNotification2 ({ origin=$0; \
subject=([ $SymbolForNotification "calendar" ] . "daily PSK " . $Ssid); \
message=("This is the daily PSK on " . $Identity . ":\n\n" . \
[ $FormatLine "SSID" $Ssid ] . "\n" . \
[ $FormatLine "PSK" $NewPsk ] . "\n" . \
[ $FormatLine "Date" $Date ] . "\n\n" . \
"A client device specific rule must not exist!"); link=$Link });
:set ($Seen->$Ssid) 1;
:if ($NewPsk != $OldPsk) do={
$LogPrintExit2 info $ScriptName ("Updating daily PSK for " . $Ssid . " to " . $NewPsk . " (was " . $OldPsk . ")") false;
/caps-man/access-list/set $AccList private-passphrase=$NewPsk;
:if ([ :len [ /caps-man/actual-interface-configuration/find where configuration.ssid=$Ssid !disabled ] ] > 0) do={
:if ($Seen->$Ssid = 1) do={
$LogPrintExit2 debug $ScriptName ("Already sent a mail for SSID " . $Ssid . ", skipping.") false;
} else={
:local Link ($DailyPskQrCodeUrl . \
"?scale=8&level=1&ssid=" . [ $UrlEncode $Ssid ] . "&pass=" . [ $UrlEncode $NewPsk ]);
$SendNotification2 ({ origin=$ScriptName; \
subject=([ $SymbolForNotification "calendar" ] . "daily PSK " . $Ssid); \
message=("This is the daily PSK on " . $Identity . ":\n\n" . \
[ $FormatLine "SSID" $Ssid ] . "\n" . \
[ $FormatLine "PSK" $NewPsk ] . "\n" . \
[ $FormatLine "Date" $Date ] . "\n\n" . \
"A client device specific rule must not exist!"); link=$Link });
:set ($Seen->$Ssid) 1;
}
}
}
}
}
$Main [ :jobname ];