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Code Issues Releases Wiki Activity

Add support for enabling Lua's debug library

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Whilst I'm pretty sure this is safe for general use, I'm disabling this
by default for now. I may consider enabling it in the future if no
issues are found.
This commit is contained in:
SquidDev 2017-11-15 11:57:52 +00:00
parent 6c29b44c3c
commit ed8e9d7817
3 changed files with 10 additions and 3 deletions
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6
src/main/java/dan200/computercraft/ComputerCraft.java
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@ -126,6 +126,7 @@ public class ComputerCraft
public static AddressPredicate http_blacklist = new AddressPredicate( DEFAULT_HTTP_BLACKLIST );
public static boolean disable_lua51_features = false;
public static String default_computer_settings = "";
public static boolean debug_enable = false;
public static boolean logPeripheralErrors = false;
public static boolean enableCommandBlock = false;
@ -206,6 +207,7 @@ public class ComputerCraft
public static Property http_blacklist;
public static Property disable_lua51_features;
public static Property default_computer_settings;
public static Property debug_enable;
public static Property logPeripheralErrors;
public static Property enableCommandBlock;
@ -303,6 +305,9 @@ public class ComputerCraft
Config.default_computer_settings = Config.config.get( Configuration.CATEGORY_GENERAL, "default_computer_settings", default_computer_settings );
Config.default_computer_settings.setComment( "A comma seperated list of default system settings to set on new computers. Example: \"shell.autocomplete=false,lua.autocomplete=false,edit.autocomplete=false\" will disable all autocompletion" );
Config.debug_enable = Config.config.get( Configuration.CATEGORY_GENERAL, "debug_enable", debug_enable );
Config.debug_enable.setComment( "Enable Lua's debug library. Whilst this should be safe for general use, it may allow players to interact with other computers. Enable at your own risk." );
Config.logPeripheralErrors = Config.config.get( Configuration.CATEGORY_GENERAL, "logPeripheralErrors", logPeripheralErrors );
Config.logPeripheralErrors.setComment( "Log exceptions thrown by peripherals and other Lua objects.\n" +
"This makes it easier for mod authors to debug problems, but may result in log spam should people use buggy methods." );
@ -372,6 +377,7 @@ public class ComputerCraft
http_blacklist = new AddressPredicate( Config.http_blacklist.getStringList() );
disable_lua51_features = Config.disable_lua51_features.getBoolean();
default_computer_settings = Config.default_computer_settings.getString();
debug_enable = Config.debug_enable.getBoolean();
logPeripheralErrors = Config.logPeripheralErrors.getBoolean();
enableCommandBlock = Config.enableCommandBlock.getBoolean();

2
src/main/java/dan200/computercraft/core/lua/CobaltLuaMachine.java
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@ -15,7 +15,6 @@ import dan200.computercraft.core.apis.ILuaAPI;
import dan200.computercraft.core.computer.Computer;
import dan200.computercraft.core.computer.ITask;
import dan200.computercraft.core.computer.MainThread;
import org.squiddev.cobalt.*;
import org.squiddev.cobalt.compiler.CompileException;
import org.squiddev.cobalt.compiler.LoadState;
@ -123,6 +122,7 @@ public class CobaltLuaMachine implements ILuaMachine
m_globals.load( state, new MathLib() );
m_globals.load( state, new CoroutineLib() );
m_globals.load( state, new Bit32Lib() );
if( ComputerCraft.debug_enable ) m_globals.load( state, new DebugLib() );
// Register custom load/loadstring provider which automatically adds prefixes.
LibFunction.bind( state, m_globals, PrefixLoader.class, new String[]{ "load", "loadstring" } );

1
src/main/resources/assets/computercraft/lang/en_us.lang
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@ -48,6 +48,7 @@ gui.computercraft:config.http_whitelist=HTTP whitelist
gui.computercraft:config.http_blacklist=HTTP blacklist
gui.computercraft:config.disable_lua51_features=Disable Lua 5.1 features
gui.computercraft:config.default_computer_settings=Default Computer settings
gui.computercraft:config.debug_enable=Enable debug library
gui.computercraft:config.log_peripheral_errors=Log peripheral errors
gui.computercraft:config.enable_command_block=Enable command block peripheral
gui.computercraft:config.modem_range=Modem range (default)