diff options
Diffstat (limited to 'src/main/java/de/hysky/skyblocker/mixins/YggdrasilServicesKeyInfoMixin.java')
| -rw-r--r-- | src/main/java/de/hysky/skyblocker/mixins/YggdrasilServicesKeyInfoMixin.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/main/java/de/hysky/skyblocker/mixins/YggdrasilServicesKeyInfoMixin.java b/src/main/java/de/hysky/skyblocker/mixins/YggdrasilServicesKeyInfoMixin.java new file mode 100644 index 00000000..12621894 --- /dev/null +++ b/src/main/java/de/hysky/skyblocker/mixins/YggdrasilServicesKeyInfoMixin.java @@ -0,0 +1,60 @@ +package de.hysky.skyblocker.mixins; + +import com.llamalad7.mixinextras.injector.v2.WrapWithCondition; +import com.llamalad7.mixinextras.injector.wrapoperation.Operation; +import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation; +import com.mojang.authlib.yggdrasil.YggdrasilServicesKeyInfo; + +import it.unimi.dsi.fastutil.ints.IntArrayList; +import it.unimi.dsi.fastutil.ints.IntList; +import de.hysky.skyblocker.utils.Utils; +import org.slf4j.Logger; +import org.spongepowered.asm.mixin.Final; +import org.spongepowered.asm.mixin.Mixin; +import org.spongepowered.asm.mixin.Shadow; +import org.spongepowered.asm.mixin.Unique; +import org.spongepowered.asm.mixin.injection.At; + +import java.util.Base64; +import java.util.Map; + +@Mixin(value = YggdrasilServicesKeyInfo.class, remap = false) +public class YggdrasilServicesKeyInfoMixin { + @Shadow + @Final + private static Logger LOGGER; + @Unique + private static final Map<String, String> REPLACEMENT_MAP = Map.of(); + @Unique + private static final IntList ERRONEUS_SIGNATURE_HASHES = new IntArrayList(); + + @WrapOperation(method = "validateProperty", at = @At(value = "INVOKE", target = "Ljava/util/Base64$Decoder;decode(Ljava/lang/String;)[B", remap = false), remap = false) + private byte[] skyblocker$replaceKnownWrongBase64(Base64.Decoder decoder, String signature, Operation<byte[]> decode) { + try { + return decode.call(decoder, signature); + } catch (IllegalArgumentException e) { + try { + return decode.call(decoder, signature.replaceAll("[^A-Za-z0-9+/=]", "")); + } catch (IllegalArgumentException e2) { + if (Utils.isOnSkyblock()) { + if (REPLACEMENT_MAP.containsKey(signature)) { + return decode.call(decoder, REPLACEMENT_MAP.get(signature)); + } + int signatureHashCode = signature.hashCode(); + if (!ERRONEUS_SIGNATURE_HASHES.contains(signatureHashCode)) { + ERRONEUS_SIGNATURE_HASHES.add(signatureHashCode); + LOGGER.warn("[Skyblocker Base64 Fixer] Failed to decode base64 string No.{}: {}", ERRONEUS_SIGNATURE_HASHES.size() - 1, signature); + } else { + LOGGER.warn("[Skyblocker Base64 Fixer] Failed to decode the base64 string No.{} again", ERRONEUS_SIGNATURE_HASHES.indexOf(signatureHashCode)); + } + } + } + throw e; + } + } + + @WrapWithCondition(method = "validateProperty", remap = false, at = @At(value = "INVOKE", target = "Lorg/slf4j/Logger;error(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V", remap = false)) + private boolean skyblocker$dontLogFailedSignatureValidations(Logger logger, String message, Object property, Object exception) { + return !Utils.isOnHypixel(); + } +}
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