Update #27 - Fixed crash with fireballs, made offline start faster

sources/main/java/net/lax1dude/eaglercraft/v1_8/EaglercraftVersion.java

@@ -10,7 +10,7 @@ public class EaglercraftVersion {
 	/// Customize these to fit your fork:
 	
 	public static final String projectForkName = "EaglercraftX";
-	public static final String projectForkVersion = "u26";
+	public static final String projectForkVersion = "u27";
 	public static final String projectForkVendor = "lax1dude";
 	
 	public static final String projectForkURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8";
@@ -20,7 +20,7 @@ public class EaglercraftVersion {
 	public static final String projectOriginName = "EaglercraftX";
 	public static final String projectOriginAuthor = "lax1dude";
 	public static final String projectOriginRevision = "1.8";
-	public static final String projectOriginVersion = "u26";
+	public static final String projectOriginVersion = "u27";
 	
 	public static final String projectOriginURL = "https://gitlab.com/lax1dude/eaglercraftx-1.8"; // rest in peace
 	
@@ -31,7 +31,7 @@ public class EaglercraftVersion {
 	public static final boolean enableUpdateService = true;
 
 	public static final String updateBundlePackageName = "net.lax1dude.eaglercraft.v1_8.client";
-	public static final int updateBundlePackageVersionInt = 26;
+	public static final int updateBundlePackageVersionInt = 27;
 
 	public static final String updateLatestLocalStorageKey = "latestUpdate_" + updateBundlePackageName;
 

sources/main/java/net/lax1dude/eaglercraft/v1_8/internal/IClientConfigAdapter.java

@@ -44,7 +44,7 @@ public interface IClientConfigAdapter {
 
 	String getResourcePacksDB();
 
-	JSONObject dumpConfig();
+	JSONObject getIntegratedServerOpts();
 
 	List<RelayEntry> getRelays();
 

sources/main/java/net/lax1dude/eaglercraft/v1_8/minecraft/EntityConstructor.java

@@ -1,4 +1,4 @@
-package net.minecraft.entity;
+package net.lax1dude.eaglercraft.v1_8.minecraft;
 
 import net.minecraft.world.World;
 

sources/main/java/net/lax1dude/eaglercraft/v1_8/update/UpdateService.java

@@ -1,8 +1,10 @@
 package net.lax1dude.eaglercraft.v1_8.update;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 
 import net.lax1dude.eaglercraft.v1_8.EagRuntime;
@@ -36,8 +38,30 @@ public class UpdateService {
 
 	private static UpdateCertificate latestUpdateFound = null;
 	private static final Set<UpdateCertificate> availableUpdates = new HashSet();
+	private static final Set<RawKnownCertHolder> fastUpdateKnownCheckSet = new HashSet();
 	private static final Set<UpdateCertificate> dismissedUpdates = new HashSet();
 
+	private static class RawKnownCertHolder {
+
+		private final byte[] data;
+		private final int hashcode;
+		private final long age;
+
+		public RawKnownCertHolder(byte[] data) {
+			this.data = data;
+			this.hashcode = Arrays.hashCode(data);
+			this.age = System.currentTimeMillis();
+		}
+
+		public int hashCode() {
+			return hashcode;
+		}
+
+		public boolean equals(Object o) {
+			return o != null && (o == this || ((o instanceof RawKnownCertHolder) && Arrays.equals(((RawKnownCertHolder)o).data, data)));
+		}
+	}
+
 	public static boolean supported() {
 		return EaglercraftVersion.enableUpdateService && EagRuntime.getConfiguration().allowUpdateSvc() && PlatformUpdateSvc.supported();
 	}
@@ -102,6 +126,16 @@ public class UpdateService {
 		if (EagRuntime.getConfiguration().allowUpdateDL()) {
 			synchronized(availableUpdates) {
 				try {
+					if(certificateData.length > 32767) {
+						throw new CertificateInvalidException("Certificate is too large! (" + certificateData.length + " bytes)");
+					}
+					if(!fastUpdateKnownCheckSet.add(new RawKnownCertHolder(certificateData))) {
+						if (EagRuntime.getConfiguration().isLogInvalidCerts()) {
+							logger.info("Ignoring {} byte certificate that has already been processed", certificateData.length);
+						}
+						freeMemory();
+						return;
+					}
 					UpdateCertificate cert = UpdateCertificate.parseAndVerifyCertificate(certificateData);
 					if (EaglercraftVersion.updateBundlePackageName.equalsIgnoreCase(cert.bundlePackageName)) {
 						if (myUpdateCert == null || !Arrays.equals(cert.bundleDataHash, myUpdateCert.bundleDataHash)) {
@@ -140,6 +174,17 @@ public class UpdateService {
 		}
 	}
 
+	private static void freeMemory() {
+		if(fastUpdateKnownCheckSet.size() > 127) {
+			List<RawKnownCertHolder> lst = new ArrayList(fastUpdateKnownCheckSet);
+			fastUpdateKnownCheckSet.clear();
+			lst.sort((c1, c2) -> { return (int)(c2.age - c1.age); });
+			for(int i = 0; i < 64; ++i) {
+				fastUpdateKnownCheckSet.add(lst.get(i));
+			}
+		}
+	}
+
 	public static void startClientUpdateFrom(UpdateCertificate clientUpdate) {
 		PlatformUpdateSvc.startClientUpdateFrom(clientUpdate);
 	}