octospacc/WinDog
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Start Matrix support, more refactoring, cleaner /help and /translate

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octospacc
2024-06-17 00:32:03 +02:00
parent d687cbd51e
commit 09cf925850
19 changed files with 236 additions and 189 deletions
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28
ModWinDog/Scripting/Scripting.py
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@ -1,24 +1,18 @@
# ================================== #
# WinDog multi-purpose chatbot #
# Licensed under AGPLv3 by OctoSpacc #
# ================================== #
luaCycleLimit = 10000
luaMemoryLimit = (512 * 1024) # 512 KB
luaCrashMessage = f"Lua Error: Script has been forcefully terminated due to having exceeded the max cycle count limit ({luaCycleLimit})."
luaCrashMessage = f"Script has been forcefully terminated due to having exceeded the max cycle count limit ({luaCycleLimit})."
from lupa import LuaRuntime as NewLuaRuntime, LuaError, LuaSyntaxError
# Use specific Lua version; always using the latest is risky due to possible new APIs and using JIT is vulnerable
from lupa.lua54 import LuaRuntime as NewLuaRuntime, LuaError, LuaSyntaxError
def luaAttributeFilter(obj, attr_name, is_setting):
raise AttributeError("Access Denied.")
#LuaRuntime = NewLuaRuntime(max_memory=(16 * 1024**2), register_eval=False, register_builtins=False, attribute_filter=luaAttributeFilter)
#for key in LuaRuntime.globals():
# if key not in ("error", "assert", "math", "type"):
# del LuaRuntime.globals()[key]
#luaGlobalsCopy = dict(LuaRuntime.globals()) # should this manually handle nested stuff?
# this way to prevent overwriting of global fields is flawed since this doesn't protect concurrent scripts
# better to use the currently active solution of a dedicated instance for each new script running
#def luaFunctionRunner(userFunction:callable):
# for key in luaGlobalsCopy:
# LuaRuntime.globals()[key] = luaGlobalsCopy[key]
# return userFunction()
# TODO make print behave the same as normal Lua, and expose a function for printing without newlines
def cLua(context, data=None) -> None:
scriptText = (data.Body or (data.Quoted and data.Quoted.Body))
@ -27,12 +21,12 @@ def cLua(context, data=None) -> None:
luaRuntime = NewLuaRuntime(max_memory=luaMemoryLimit, register_eval=False, register_builtins=False, attribute_filter=luaAttributeFilter)
luaRuntime.eval(f"""(function()
_windog = {{ stdout = "" }}
function print (text, endl) _windog.stdout = _windog.stdout .. text .. (endl ~= false and "\\n" or "") end
function print (text, endl) _windog.stdout = _windog.stdout .. tostring(text) .. (endl ~= false and "\\n" or "") end
function luaCrashHandler () return error("{luaCrashMessage}") end
debug.sethook(luaCrashHandler, "", {luaCycleLimit})
end)()""")
for key in luaRuntime.globals():
if key not in ("error", "assert", "math", "string", "print", "_windog"):
if key not in ["error", "assert", "math", "string", "tostring", "print", "_windog"]:
del luaRuntime.globals()[key]
try:
textOutput = ("[ʟᴜᴀ ꜱᴛᴅᴏᴜᴛ]\n\n" + luaRuntime.eval(f"""(function()
@ -40,7 +34,7 @@ _windog.scriptout = (function()\n{scriptText}\nend)()
return _windog.stdout .. (_windog.scriptout or '')
end)()"""))
except (LuaError, LuaSyntaxError) as error:
Log(textOutput := str("Lua Error: " + error))
Log(textOutput := ("Lua Error: " + str(error)))
SendMsg(context, {"TextPlain": textOutput})
RegisterModule(name="Scripting", group="Geek", summary="Tools for programming the bot and expanding its features.", endpoints={