Fix en_us locale downloading (#809)

Fixes occasional inventories not working because of being unable to read the locale.

connector/src/main/java/org/geysermc/connector/utils/LocaleUtils.java

@@ -28,6 +28,7 @@ package org.geysermc.connector.utils;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.JsonNode;
+import com.github.steveice10.mc.protocol.MinecraftConstants;
 import lombok.Getter;
 import org.geysermc.connector.GeyserConnector;
 
@@ -35,7 +36,10 @@ import java.io.*;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.*;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 import java.util.zip.ZipFile;
 
 public class LocaleUtils {
@@ -70,7 +74,7 @@ public class LocaleUtils {
             // Get the url for the latest version of the games manifest
             String latestInfoURL = "";
             for (Version version : versionManifest.getVersions()) {
-                if (version.getId().equals(versionManifest.getLatestVersion().getRelease())) {
+                if (version.getId().equals(MinecraftConstants.GAME_VERSION)) {
                     latestInfoURL = version.getUrl();
                     break;
                 }
@@ -84,14 +88,11 @@ public class LocaleUtils {
             // Get the individual version manifest
             VersionInfo versionInfo = GeyserConnector.JSON_MAPPER.readValue(WebUtils.getBody(latestInfoURL), VersionInfo.class);
 
-            // Get the smallest jar for use when downloading the en_us locale, will be either the server or client
-            int currentSize = Integer.MAX_VALUE;
-            for (VersionDownload download : versionInfo.getDownloads().values()) {
-                if (download.getUrl().endsWith(".jar") && download.getSize() < currentSize) {
+            // Get the client jar for use when downloading the en_us locale
+            GeyserConnector.getInstance().getLogger().debug(GeyserConnector.JSON_MAPPER.writeValueAsString(versionInfo.getDownloads()));
+            VersionDownload download = versionInfo.getDownloads().get("client");
+            GeyserConnector.getInstance().getLogger().debug(GeyserConnector.JSON_MAPPER.writeValueAsString(download));
             smallestURL = download.getUrl();
-                    currentSize = download.getSize();
-                }
-            }
 
             // Get the assets list
             JsonNode assets = GeyserConnector.JSON_MAPPER.readTree(WebUtils.getBody(versionInfo.getAssetIndex().getUrl())).get("objects");
@@ -160,7 +161,7 @@ public class LocaleUtils {
      * @param locale Locale to load
      */
     private static void loadLocale(String locale) {
-        File localeFile = new File("locales/" + locale + ".json");
+        File localeFile = GeyserConnector.getInstance().getBootstrap().getConfigFolder().resolve("locales/" + locale + ".json").toFile();
 
         // Load the locale
         if (localeFile.exists()) {
@@ -212,21 +213,21 @@ public class LocaleUtils {
 
             // Load in the JAR as a zip and extract the file
             ZipFile localeJar = new ZipFile(tmpFilePath.toString());
-            InputStream inputStream = localeJar.getInputStream(localeJar.getEntry("assets/minecraft/lang/en_us.json"));
-            FileOutputStream outputStream = new FileOutputStream(localeFile);
+            InputStream fileStream = localeJar.getInputStream(localeJar.getEntry("assets/minecraft/lang/en_us.json"));
+            FileOutputStream outStream = new FileOutputStream(localeFile);
 
             // Write the file to the locale dir
-            int data = inputStream.read();
-            while(data != -1){
-                outputStream.write(data);
-                data = inputStream.read();
+            byte[] buf = new byte[fileStream.available()];
+            int length;
+            while ((length = fileStream.read(buf)) != -1) {
+                outStream.write(buf, 0, length);
             }
 
             // Flush all changes to disk and cleanup
-            outputStream.flush();
-            outputStream.close();
+            outStream.flush();
+            outStream.close();
 
-            inputStream.close();
+            fileStream.close();
             localeJar.close();
 
             // Delete the nolonger needed client/server jar