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telegram-chat: parse (one level of) JSON into array

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Christian Hesse 2023-10-10 10:58:19 +02:00
parent 4c51b2fe52
commit 8e9734347e
1 changed files with 41 additions and 33 deletions
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74
telegram-chat.rsc
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@ -45,20 +45,30 @@ $WaitFullyConnected;
$LogPrintExit2 warning $0 ("Downloading required certificate failed.") true;
}
:local JsonGetKey do={
:local Array [ :toarray $1 ];
:local Key [ :tostr $2 ];
:local ParseJson do={
:local Input [ :toarray $1 ];
:for I from=0 to=([ :len $Array ] - 1) do={
:if (($Array->$I) = $Key) do={
:if ($Array->($I + 1) = ":") do={
:return ($Array->($I + 2));
:local Return ({});
:local Skip 0;
:for I from=0 to=([ :len $Input ] - 1) do={
:if ($Skip > 0 || $Input->$I = "\n" || $Input->$I = "\r\n") do={
:if ($Skip > 0) do={
:set $Skip ($Skip - 1);
}
} else={
:local Key ($Input->$I);
:if ($Input->($I + 1) = ":") do={
:set ($Return->$Key) ($Input->($I + 2));
:set Skip 2;
} else={
:set ($Return->$Key) [ :pick ($Input->($I + 1)) 1 [ :len ($Input->($I + 1)) ] ];
:set Skip 1;
}
:return [ :pick ($Array->($I + 1)) 1 [ :len ($Array->($I + 1)) ] ];
}
}
:return false;
:return $Return;
}
:local Data;
@ -73,26 +83,24 @@ $WaitFullyConnected;
:local UpdateID 0;
:local Uptime [ /system/resource/get uptime ];
:foreach Update in=[ :toarray $Data ] do={
:set UpdateID [ $JsonGetKey $Update "update_id" ];
:foreach UpdateArray in=[ :toarray $Data ] do={
:local Update [ $ParseJson $UpdateArray ];
:set UpdateID ($Update->"update_id");
:if (($TelegramChatOffset->0 > 0 || $Uptime > 5m) && $UpdateID >= $TelegramChatOffset->2) do={
:local Trusted false;
:local Message [ $JsonGetKey $Update "message" ];
:local MessageId [ $JsonGetKey $Message "message_id" ];
:local From [ $JsonGetKey $Message "from" ];
:local FromID [ $JsonGetKey $From "id" ];
:local FromUserName [ $JsonGetKey $From "username" ];
:local ChatID [ $JsonGetKey [ $JsonGetKey $Message "chat" ] "id" ];
:local Text [ $JsonGetKey $Message "text" ];
:local Message [ $ParseJson ($Update->"message") ];
:local Chat [ $ParseJson ($Message->"chat") ];
:local From [ $ParseJson ($Message->"from") ];
:foreach IdsTrusted in=($TelegramChatId, $TelegramChatIdsTrusted) do={
:if ($FromID = $IdsTrusted || $FromUserName = $IdsTrusted) do={
:if ($From->"id" = $IdsTrusted || $From->"username" = $IdsTrusted) do={
:set Trusted true;
}
}
:if ($Trusted = true) do={
:if ([ :pick $Text 0 1 ] = "!") do={
:if ($Text ~ ("^! *(" . [ $EscapeForRegEx $Identity ] . "|@" . $TelegramChatGroups . ")\$")) do={
:if ([ :pick ($Message->"text") 0 1 ] = "!") do={
:if ($Message->"text" ~ ("^! *(" . [ $EscapeForRegEx $Identity ] . "|@" . $TelegramChatGroups . ")\$")) do={
:set TelegramChatActive true;
} else={
:set TelegramChatActive false;
@ -100,13 +108,13 @@ $WaitFullyConnected;
$LogPrintExit2 info $0 ("Now " . [ $IfThenElse $TelegramChatActive "active" "passive" ] . \
" from update " . $UpdateID . "!") false;
} else={
:if ($TelegramChatActive = true && $Text != false && [ :len $Text ] > 0) do={
:if ([ $ValidateSyntax $Text ] = true) do={
:if ($TelegramChatActive = true && [ :len ($Message->"text") ] > 0) do={
:if ([ $ValidateSyntax ($Message->"text") ] = true) do={
:local State "";
:local File ("tmpfs/telegram-chat/" . [ $GetRandom20CharAlNum 6 ]);
$MkDir "tmpfs/telegram-chat";
$LogPrintExit2 info $0 ("Running command from update " . $UpdateID . ": " . $Text) false;
:execute script=(":do {\n" . $Text . "\n} on-error={ /file/add name=\"" . $File . ".failed\" };" . \
$LogPrintExit2 info $0 ("Running command from update " . $UpdateID . ": " . $Message->"text") false;
:execute script=(":do {\n" . $Message->"text" . "\n} on-error={ /file/add name=\"" . $File . ".failed\" };" . \
"/file/add name=\"" . $File . ".done\"") file=$File;
:if ([ $WaitForFile ($File . ".done") [ $EitherOr $TelegramChatRunTime 20s ] ] = false) do={
:set State "The command did not finish, still running in background.\n\n";
@ -115,27 +123,27 @@ $WaitFullyConnected;
:set State "The command failed with an error!\n\n";
}
:local Content [ /file/get ($File . ".txt") contents ];
$SendTelegram2 ({ origin=$0; chatid=$ChatID; silent=false; replyto=$MessageId; \
$SendTelegram2 ({ origin=$0; chatid=($Chat->"id"); silent=false; replyto=($Message->"message_id"); \
subject=([ $SymbolForNotification "speech-balloon" ] . "Telegram Chat"); \
message=("Command:\n" . $Text . "\n\n" . $State . [ $IfThenElse ([ :len $Content ] > 0) \
message=("Command:\n" . $Message->"text" . "\n\n" . $State . [ $IfThenElse ([ :len $Content ] > 0) \
("Output:\n" . $Content) [ $IfThenElse ([ /file/get ($File . ".txt") size ] > 0) \
("Output exceeds file read size.") ("No output.") ] ]) });
/file/remove "tmpfs/telegram-chat";
} else={
$LogPrintExit2 info $0 ("The command from update " . $UpdateID . " failed syntax validation!") false;
$SendTelegram2 ({ origin=$0; chatid=$ChatID; silent=false; replyto=$MessageId; \
$SendTelegram2 ({ origin=$0; chatid=($Chat->"id"); silent=false; replyto=($Message->"message_id"); \
subject=([ $SymbolForNotification "speech-balloon" ] . "Telegram Chat"); \
message=("Command:\n" . $Text . "\n\nThe command failed syntax validation!") });
message=("Command:\n" . $Message->"text" . "\n\nThe command failed syntax validation!") });
}
}
}
} else={
:local MessageText ("Received a message from untrusted contact " . \
[ $IfThenElse ($FromUserName = false) "without username" ("'" . $FromUserName . "'") ] . \
" (ID " . $FromID . ") in update " . $UpdateID . "!");
:if ($Text ~ ("^! *" . [ $EscapeForRegEx $Identity ] . "\$")) do={
[ $IfThenElse ([ :len ($From->"username") ] = 0) "without username" ("'" . $From->"username" . "'") ] . \
" (ID " . $From->"id" . ") in update " . $UpdateID . "!");
:if ($Message->"text" ~ ("^! *" . [ $EscapeForRegEx $Identity ] . "\$")) do={
$LogPrintExit2 warning $0 $MessageText false;
$SendTelegram2 ({ origin=$0; chatid=$ChatID; silent=false; replyto=$MessageId; \
$SendTelegram2 ({ origin=$0; chatid=($Chat->"id"); silent=false; replyto=($Message->"message_id"); \
subject=([ $SymbolForNotification "speech-balloon" ] . "Telegram Chat"); \
message=("You are not trusted.") });
} else={