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Merge branch 'mc-1.19.x' into mc-1.20.x

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Jonathan Coates 2023-07-08 09:38:17 +01:00
commit 8f1bf4341c
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6 changed files with 59 additions and 28 deletions
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2
gradle.properties
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@ -10,7 +10,7 @@ kotlin.jvm.target.validation.mode=error
# Mod properties
isUnstable=false
modVersion=1.106.0
modVersion=1.106.1
# Minecraft properties: We want to configure this here so we can read it in settings.gradle
mcVersion=1.20.1

16
projects/core/src/main/java/dan200/computercraft/core/apis/http/options/AddressPredicate.java
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@ -6,6 +6,7 @@ package dan200.computercraft.core.apis.http.options;
import com.google.common.net.InetAddresses;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
@ -113,7 +114,6 @@ interface AddressPredicate {
private static final Set<InetAddress> additionalAddresses = Arrays.stream(new String[]{
// Block various cloud providers internal IPs.
"100.100.100.200", // Alibaba
"192.0.0.192", // Oracle
}).map(InetAddresses::forString).collect(Collectors.toUnmodifiableSet());
@ -126,6 +126,7 @@ interface AddressPredicate {
|| socketAddress.isSiteLocalAddress() // 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, fec0::/10
|| socketAddress.isMulticastAddress() // 224.0.0.0/4, ff00::/8
|| isUniqueLocalAddress(socketAddress) // fd00::/8
|| isCarrierGradeNatAddress(socketAddress) // 100.64.0.0/10
|| additionalAddresses.contains(socketAddress);
}
@ -141,6 +142,19 @@ interface AddressPredicate {
// defined right now, so let's be conservative.
return address instanceof Inet6Address && (address.getAddress()[0] & 0xff) == 0xfd;
}
/**
* Determine if an IP address lives within the CGNAT address range (100.64.0.0/10).
*
* @param address The IP address to test.
* @return Whether this address sits in the CGNAT address range.
* @see <a href="https://en.wikipedia.org/wiki/Carrier-grade_NAT">Carrier-grade NAT on Wikipedia</a>
*/
private boolean isCarrierGradeNatAddress(InetAddress address) {
if (!(address instanceof Inet4Address)) return false;
var bytes = address.getAddress();
return bytes[0] == 100 && ((bytes[1] & 0xFF) >= 64 && (bytes[1] & 0xFF) <= 127);
}
}
}

6
projects/core/src/main/resources/data/computercraft/lua/rom/help/changelog.md
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@ -1,3 +1,9 @@
# New features in CC: Tweaked 1.106.1
Several bug fixes:
* Block the CGNAT range (100.64.0.0/10) by default.
* Fix conflicts with other mods replacing reach distance.
# New features in CC: Tweaked 1.106.0
* Numerous documentation improvements (MCJack123, znepb, penguinencounter).

20
projects/core/src/main/resources/data/computercraft/lua/rom/help/whatsnew.md
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@ -1,21 +1,7 @@
New features in CC: Tweaked 1.106.0
* Numerous documentation improvements (MCJack123, znepb, penguinencounter).
* Port `fs.find` to Lua. This also allows using `?` as a wildcard.
* Computers cursors now glow in the dark.
* Allow changing turtle upgrades from the GUI.
* Add option to serialize Unicode strings to JSON (MCJack123).
* Small optimisations to the `window` API.
* Turtle upgrades can now preserve NBT from upgrade item stack and when broken.
* Add support for tool enchantments and durability via datapacks. This is disabled for the built-in tools.
New features in CC: Tweaked 1.106.1
Several bug fixes:
* Fix turtles rendering incorrectly when upside down.
* Fix misplaced calls to IArguments.escapes.
* Lua REPL no longer accepts `)(` as a valid expression.
* Fix several inconsistencies with `require`/`package.path` in the Lua REPL (Wojbie).
* Fix turtle being able to place water buckets outside its reach distance.
* Fix private several IP address ranges not being blocked by the `$private` rule.
* Improve permission checks in the `/computercraft` command.
* Block the CGNAT range (100.64.0.0/10) by default.
* Fix conflicts with other mods replacing reach distance.
Type "help changelog" to see the full version history.

11
projects/core/src/test/java/dan200/computercraft/core/apis/http/options/AddressRuleTest.java
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@ -34,6 +34,8 @@ public class AddressRuleTest {
"172.17.0.1", "192.168.1.114", "[0:0:0:0:0:ffff:c0a8:172]", "10.0.0.1",
// Multicast
"224.0.0.1", "ff02::1",
// CGNAT
"100.64.0.0", "100.127.255.255",
// Cloud metadata providers
"100.100.100.200", // Alibaba
"192.0.0.192", // Oracle
@ -44,6 +46,15 @@ public class AddressRuleTest {
assertEquals(apply(CoreConfig.httpRules, domain, 80).action, Action.DENY);
}
@ParameterizedTest
@ValueSource(strings = {
// Ensure either side of the CGNAT range is allowed.
"100.63.255.255", "100.128.0.0"
})
public void allowsNonLocalDomains(String domain) {
assertEquals(apply(CoreConfig.httpRules, domain, 80).action, Action.ALLOW);
}
private Options apply(Iterable<AddressRule> rules, String host, int port) {
return AddressRule.apply(rules, host, new InetSocketAddress(host, port));
}

32
projects/fabric/src/main/java/dan200/computercraft/mixin/ItemMixin.java
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@ -9,24 +9,38 @@ import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.Item;
import net.minecraft.world.level.ClipContext;
import net.minecraft.world.level.Level;
import net.minecraft.world.phys.BlockHitResult;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.Constant;
import org.spongepowered.asm.mixin.injection.ModifyConstant;
import org.spongepowered.asm.mixin.Unique;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
@Mixin(Item.class)
class ItemMixin {
/**
* Replace the reach distance in {@link Item#getPlayerPOVHitResult(Level, Player, ClipContext.Fluid)}.
*
* @param reach The original reach distance.
* @param level The current level.
* @param player The current player.
* @return The new reach distance.
* @param level The current level.
* @param player The current player.
* @param fluidMode The current clip-context fluid mode.
* @param cir Callback info to store the new reach distance.
* @see FakePlayer#getBlockReach()
*/
@ModifyConstant(method = "getPlayerPOVHitResult", constant = @Constant(doubleValue = 5))
@Inject(method = "getPlayerPOVHitResult", at = @At("HEAD"), cancellable = true)
@SuppressWarnings("UnusedMethod")
private static double getReachDistance(double reach, Level level, Player player) {
return player instanceof FakePlayer fp ? fp.getBlockReach() : reach;
private static void getReachDistance(Level level, Player player, ClipContext.Fluid fluidMode, CallbackInfoReturnable<BlockHitResult> cir) {
// It would theoretically be cleaner to use @ModifyConstant here, but as it's treated as a @Redirect, it doesn't
// compose with other mods. Instead, we replace the method when working with our fake player.
if (player instanceof FakePlayer fp) cir.setReturnValue(getHitResult(level, fp, fluidMode));
}
@Unique
private static BlockHitResult getHitResult(Level level, FakePlayer player, ClipContext.Fluid fluidMode) {
var start = player.getEyePosition();
var reach = player.getBlockReach();
var direction = player.getViewVector(1.0f);
var end = start.add(direction.x() * reach, direction.y() * reach, direction.z() * reach);
return level.clip(new ClipContext(start, end, ClipContext.Block.OUTLINE, fluidMode, player));
}
}