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On demand downloading and loading of language files

This commit is contained in:
rtm516 2020-04-09 00:20:41 +01:00
parent 2cd5472ff0
commit c61d87714b
3 changed files with 116 additions and 55 deletions
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4
connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java
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@ -64,6 +64,7 @@ import org.geysermc.connector.network.session.cache.*;
import org.geysermc.connector.network.translators.Registry;
import org.geysermc.connector.network.translators.block.BlockTranslator;
import org.geysermc.connector.utils.ChunkUtils;
import org.geysermc.connector.utils.LocaleUtils;
import org.geysermc.connector.utils.Toolbox;
import org.geysermc.floodgate.util.BedrockData;
import org.geysermc.floodgate.util.EncryptionUtil;
@ -251,6 +252,9 @@ public class GeyserSession implements CommandSender {
connector.getLogger().info(authData.getName() + " (logged in as: " + protocol.getProfile().getName() + ")" + " has connected to remote java server on address " + remoteServer.getAddress());
playerEntity.setUuid(protocol.getProfile().getId());
playerEntity.setUsername(protocol.getProfile().getName());
// Download and load the language for the player
LocaleUtils.downloadAndLoadLocale(clientData.getLanguageCode());
}
@Override

142
connector/src/main/java/org/geysermc/connector/utils/LocaleUtils.java
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@ -1,3 +1,28 @@
/*
* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.connector.utils;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
@ -15,77 +40,70 @@ public class LocaleUtils {
public static final Map<String, Map<String, String>> LOCALE_MAPPINGS = new HashMap<>();
private static final Map<String, Asset> ASSET_MAP = new HashMap<>();
static {
/* Load the language mappings */
InputStream stream = Toolbox.getResource("mappings/locales.json");
JsonNode locales;
try {
locales = Toolbox.JSON_MAPPER.readTree(stream);
} catch (Exception e) {
throw new AssertionError("Unable to load Java locale list", e);
}
// Create the locales folder
File localesFolder = new File("locales/");
localesFolder.mkdir();
if (!localesFolder.exists()) {
GeyserConnector.getInstance().getLogger().info("Locales not cached, downloading... (this may take some time depending on your internet connection)");
ObjectMapper mapper = new ObjectMapper();
try {
VersionManifest versionManifest = mapper.readValue(WebUtils.getBody("https://launchermeta.mojang.com/mc/game/version_manifest.json"), VersionManifest.class);
String latestInfoURL = "";
for (Version version : versionManifest.getVersions()) {
if (version.getId().equals(versionManifest.getLatestVersion().getRelease())) {
latestInfoURL = version.getUrl();
break;
}
// Download the latest asset list and cache it
generateAssetCache();
downloadAndLoadLocale(GeyserConnector.getInstance().getConfig().getDefaultLocale());
}
private static void generateAssetCache() {
try {
VersionManifest versionManifest = Toolbox.JSON_MAPPER.readValue(WebUtils.getBody("https://launchermeta.mojang.com/mc/game/version_manifest.json"), VersionManifest.class);
String latestInfoURL = "";
for (Version version : versionManifest.getVersions()) {
if (version.getId().equals(versionManifest.getLatestVersion().getRelease())) {
latestInfoURL = version.getUrl();
break;
}
if (latestInfoURL.isEmpty()) {
throw new Exception("Unable to get latest Minecraft version");
}
VersionInfo versionInfo = mapper.readValue(WebUtils.getBody(latestInfoURL), VersionInfo.class);
JsonNode assets = mapper.readTree(WebUtils.getBody(versionInfo.getAssetIndex().getUrl())).get("objects");
localesFolder.mkdir();
for (JsonNode localeNode : locales.get("locales")) {
String currentLocale = localeNode.asText();
if (currentLocale.equals("en_us")) { continue; }
GeyserConnector.getInstance().getLogger().info("Downloading locale: " + currentLocale);
Asset asset = mapper.treeToValue(assets.get("minecraft/lang/" + currentLocale + ".json"), Asset.class);
String hash = asset.getHash();
FileUtils.writeFile("locales/" + currentLocale + ".json", WebUtils.getBody("http://resources.download.minecraft.net/" + hash.substring(0, 2) + "/" + hash).toCharArray());
}
} catch (Exception e) {
GeyserConnector.getInstance().getLogger().info("Failed to load locales: " + (!e.getMessage().isEmpty() ? e.getMessage() : e.getStackTrace()));
}
}
if (localesFolder.exists()) {
for (JsonNode localeNode : locales.get("locales")) {
String currentLocale = localeNode.asText();
loadLocale(currentLocale);
if (latestInfoURL.isEmpty()) {
throw new Exception("Unable to get latest Minecraft version");
}
VersionInfo versionInfo = Toolbox.JSON_MAPPER.readValue(WebUtils.getBody(latestInfoURL), VersionInfo.class);
JsonNode assets = Toolbox.JSON_MAPPER.readTree(WebUtils.getBody(versionInfo.getAssetIndex().getUrl())).get("objects");
Iterator<Map.Entry<String, JsonNode>> assetIterator = assets.fields();
while (assetIterator.hasNext()) {
Map.Entry<String, JsonNode> entry = assetIterator.next();
Asset asset = Toolbox.JSON_MAPPER.treeToValue(entry.getValue(), Asset.class);
ASSET_MAP.put(entry.getKey(), asset);
}
} catch (Exception e) {
GeyserConnector.getInstance().getLogger().info("Failed to load locale asset cache: " + (!e.getMessage().isEmpty() ? e.getMessage() : e.getStackTrace()));
}
}
public static void downloadAndLoadLocale(String locale) {
locale = locale.toLowerCase();
if (!ASSET_MAP.containsKey("minecraft/lang/" + locale + ".json") && !locale.equals("en_us")) {
GeyserConnector.getInstance().getLogger().warning("Invalid locale requested to download and load: " + locale);
return;
}
GeyserConnector.getInstance().getLogger().debug("Downloading and loading locale: " + locale);
downloadLocale(locale);
loadLocale(locale);
}
private static void downloadLocale(String locale) {
}
private static void loadLocale(String locale) {
File localeFile = new File("locales/" + locale + ".json");
if (localeFile.exists()) {
GeyserConnector.getInstance().getLogger().debug("Locale already downloaded: " + locale);
return;
}
// Create the en_us locale
if (!localeFile.exists() && locale.equals("en_us")) {
if (locale.equals("en_us")) {
try {
InputStreamReader isReader = new InputStreamReader(Toolbox.getResource("mappings/lang/en_us.json"));
BufferedReader reader = new BufferedReader(isReader);
@ -99,8 +117,22 @@ public class LocaleUtils {
} catch (Exception e) {
throw new AssertionError("Unable to load en_us locale!", e);
}
return;
}
String hash = ASSET_MAP.get("minecraft/lang/" + locale + ".json").getHash();
try {
FileUtils.writeFile("locales/" + locale + ".json", WebUtils.getBody("http://resources.download.minecraft.net/" + hash.substring(0, 2) + "/" + hash).toCharArray());
} catch (Exception e) {
GeyserConnector.getInstance().getLogger().warning("Failed to download locale " + locale + ": " + (!e.getMessage().isEmpty() ? e.getMessage() : e.getStackTrace()));
}
}
private static void loadLocale(String locale) {
File localeFile = new File("locales/" + locale + ".json");
// Load the locale
if (localeFile.exists()) {
// Read the localefile
@ -112,15 +144,15 @@ public class LocaleUtils {
}
// Parse the file as json
JsonNode locale;
JsonNode localeObj;
try {
locale = Toolbox.JSON_MAPPER.readTree(localeStream);
localeObj = Toolbox.JSON_MAPPER.readTree(localeStream);
} catch (Exception e) {
throw new AssertionError("Unable to load Java lang map for " + locale, e);
}
// Parse all the locale fields
Iterator<Map.Entry<String, JsonNode>> localeIterator = locale.fields();
Iterator<Map.Entry<String, JsonNode>> localeIterator = localeObj.fields();
Map<String, String> langMap = new HashMap<>();
while (localeIterator.hasNext()) {
Map.Entry<String, JsonNode> entry = localeIterator.next();

25
connector/src/main/java/org/geysermc/connector/utils/WebUtils.java
View File

@ -1,3 +1,28 @@
/*
* Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.connector.utils;
import org.geysermc.connector.GeyserConnector;