48 lines
2.0 KiB
Java
48 lines
2.0 KiB
Java
package io.gitlab.jfronny.dynres.mixin;
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import io.gitlab.jfronny.dynres.Cfg;
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import io.gitlab.jfronny.dynres.DynRes;
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import io.gitlab.jfronny.libjf.web.api.WebServer;
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import io.gitlab.jfronny.libjf.web.impl.util.WebPaths;
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import net.minecraft.server.dedicated.ServerPropertiesHandler;
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import org.spongepowered.asm.mixin.Final;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Mutable;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.Base64;
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@Mixin(ServerPropertiesHandler.class)
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public class ServerPropertiesHandlerMixin {
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@Mutable @Final @Shadow public String resourcePackHash;
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@Mutable @Final @Shadow public String resourcePackSha1;
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@Mutable @Final @Shadow public String resourcePack;
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@Inject(at = @At("RETURN"), method = "<init>(Ljava/util/Properties;)V")
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public void init(CallbackInfo info) {
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if (DynRes.resFile != null) {
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resourcePack = WebPaths.concat(WebServer.getInstance().getServerRoot(), "resources.zip");
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DynRes.LOGGER.info("Pack link: " + resourcePack);
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resourcePackSha1 = "";
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if (Cfg.hashResources) {
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try {
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MessageDigest digest = MessageDigest.getInstance("SHA-256");
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byte[] hash = digest.digest(Files.readAllBytes(DynRes.resFile));
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resourcePackSha1 = Base64.getEncoder().encodeToString(hash);
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DynRes.LOGGER.info("Set hash to " + resourcePackSha1);
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} catch (IOException | NoSuchAlgorithmException e) {
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DynRes.LOGGER.error("Failed to get hash, continuing with empty", e);
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}
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}
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resourcePackHash = resourcePackSha1;
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}
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}
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}
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