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Mirror von https://github.com/GeyserMC/Geyser.git synchronisiert 2024-12-26 16:12:46 +01:00
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Refactor extension description

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Dieser Commit ist enthalten in:
Konicai 2022-08-02 23:22:08 -04:00
Ursprung 40fde6b046
Commit a5dc70a3b5
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GPG-Schlüssel-ID: 710D09287708C823
3 geänderte Dateien mit 82 neuen und 55 gelöschten Zeilen
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26
api/geyser/src/main/java/org/geysermc/geyser/api/extension/ExtensionDescription.java
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@ -50,13 +50,35 @@ public interface ExtensionDescription {
@NonNull
String main();
/**
* Gets the extension's major api version
*
* @return the extension's major api version
*/
int majorApiVersion();
/**
* Gets the extension's minor api version
*
* @return the extension's minor api version
*/
int minorApiVersion();
/**
* Gets the extension's patch api version
*
* @return the extension's patch api version
*/
int patchApiVersion();
/**
* Gets the extension's api version
*
* @return the extension's api version
*/
@NonNull
String apiVersion();
default String apiVersion() {
return majorApiVersion() + "." + minorApiVersion() + "." + patchApiVersion();
}
/**
* Gets the extension's description

76
core/src/main/java/org/geysermc/geyser/extension/GeyserExtensionDescription.java
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@ -25,53 +25,75 @@
package org.geysermc.geyser.extension;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.geysermc.geyser.api.extension.ExtensionDescription;
import org.geysermc.geyser.api.extension.exception.InvalidDescriptionException;
import org.yaml.snakeyaml.DumperOptions;
import org.geysermc.geyser.text.GeyserLocale;
import org.yaml.snakeyaml.Yaml;
import java.io.Reader;
import java.util.*;
import java.util.regex.Pattern;
public record GeyserExtensionDescription(String name, String main, String apiVersion, String version, List<String> authors) implements ExtensionDescription {
public record GeyserExtensionDescription(@NonNull String name,
@NonNull String main,
int majorApiVersion,
int minorApiVersion,
int patchApiVersion,
@NonNull String version,
@NonNull List<String> authors) implements ExtensionDescription {
private static final Yaml YAML = new Yaml();
public static final Pattern NAME_PATTERN = Pattern.compile("^[A-Za-z_.-]*$");
public static final Pattern API_VERSION_PATTERN = Pattern.compile("^\\d+\\.\\d+\\.\\d+$");
@NonNull
@SuppressWarnings("unchecked")
public static GeyserExtensionDescription fromYaml(Reader reader) throws InvalidDescriptionException {
DumperOptions dumperOptions = new DumperOptions();
dumperOptions.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
Yaml yaml = new Yaml(dumperOptions);
Map<String, Object> yamlMap = yaml.loadAs(reader, LinkedHashMap.class);
String name = ((String) yamlMap.get("name")).replaceAll("[^A-Za-z0-9 _.-]", "");
if (name.isBlank()) {
throw new InvalidDescriptionException("Invalid extension name, cannot be empty");
Map<String, Object> map;
try {
map = YAML.loadAs(reader, HashMap.class);
} catch (Exception e) {
throw new InvalidDescriptionException(e);
}
name = name.replace(" ", "_");
String version = String.valueOf(yamlMap.get("version"));
String main = (String) yamlMap.get("main");
String apiVersion;
Object api = yamlMap.get("api");
if (api instanceof String) {
apiVersion = (String) api;
} else {
throw new InvalidDescriptionException("Invalid api version format, should be a string: major.minor.patch");
String name = require(map, "name");
if (!NAME_PATTERN.matcher(name).matches()) {
throw new InvalidDescriptionException("Invalid extension name, must match: " + NAME_PATTERN.pattern());
}
String version = String.valueOf(map.get("version"));
String main = require(map, "main");
String apiVersion = require(map, "api");
if (!API_VERSION_PATTERN.matcher(apiVersion).matches()) {
throw new InvalidDescriptionException(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_format", name, apiVersion));
}
String[] api = apiVersion.split("\\.");
int majorApi = Integer.parseUnsignedInt(api[0]);
int minorApi = Integer.parseUnsignedInt(api[1]);
int patchApi = Integer.parseUnsignedInt(api[2]);
List<String> authors = new ArrayList<>();
if (yamlMap.containsKey("author")) {
authors.add((String) yamlMap.get("author"));
if (map.containsKey("author")) {
authors.add(String.valueOf(map.get("author")));
}
if (yamlMap.containsKey("authors")) {
if (map.containsKey("authors")) {
try {
authors.addAll((Collection<? extends String>) yamlMap.get("authors"));
authors.addAll((Collection<? extends String>) map.get("authors"));
} catch (Exception e) {
throw new InvalidDescriptionException("Invalid authors format, should be a list of strings", e);
}
}
return new GeyserExtensionDescription(name, main, apiVersion, version, authors);
return new GeyserExtensionDescription(name, main, majorApi, minorApi, patchApi, version, authors);
}
@NonNull
private static String require(Map<String, Object> desc, String key) throws InvalidDescriptionException {
Object value = desc.get(key);
if (value instanceof String) {
return (String) value;
}
throw new InvalidDescriptionException("Extension description is missing string property '" + key + "'");
}
}

35
core/src/main/java/org/geysermc/geyser/extension/GeyserExtensionLoader.java
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@ -39,25 +39,24 @@ import org.geysermc.geyser.extension.event.GeyserExtensionEventBus;
import org.geysermc.geyser.text.GeyserLocale;
import java.io.IOException;
import java.io.Reader;
import java.nio.file.*;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Objects;
import java.util.regex.Pattern;
import java.util.stream.Stream;
@RequiredArgsConstructor
public class GeyserExtensionLoader extends ExtensionLoader {
private static final Path EXTENSION_DIRECTORY = Paths.get("extensions");
private static final Pattern API_VERSION_PATTERN = Pattern.compile("^\\d+\\.\\d+\\.\\d+$");
private static final Pattern[] EXTENSION_FILTERS = new Pattern[] { Pattern.compile("^.+\\.jar$") };
private final Object2ReferenceMap<String, Class<?>> classes = new Object2ReferenceOpenHashMap<>();
private final Map<String, GeyserExtensionClassLoader> classLoaders = new HashMap<>();
private final Map<Extension, GeyserExtensionContainer> extensionContainers = new HashMap<>();
public GeyserExtensionContainer loadExtension(Path path, GeyserExtensionDescription description) throws InvalidExtensionException, InvalidDescriptionException {
public GeyserExtensionContainer loadExtension(Path path, GeyserExtensionDescription description) throws InvalidExtensionException {
if (path == null) {
throw new InvalidExtensionException("Path is null");
}
@ -94,7 +93,9 @@ public class GeyserExtensionLoader extends ExtensionLoader {
Map<String, String> environment = new HashMap<>();
try (FileSystem fileSystem = FileSystems.newFileSystem(path, environment, null)) {
Path extensionYml = fileSystem.getPath("extension.yml");
return GeyserExtensionDescription.fromYaml(Files.newBufferedReader(extensionYml));
try (Reader reader = Files.newBufferedReader(extensionYml)) {
return GeyserExtensionDescription.fromYaml(reader);
}
} catch (IOException ex) {
throw new InvalidDescriptionException("Failed to load extension description for " + path, ex);
}
@ -149,9 +150,6 @@ public class GeyserExtensionLoader extends ExtensionLoader {
try {
GeyserExtensionDescription description = this.extensionDescription(path);
if (description == null) {
return;
}
String name = description.name();
if (extensions.containsKey(name) || extensionManager.extension(name) != null) {
@ -159,30 +157,15 @@ public class GeyserExtensionLoader extends ExtensionLoader {
return;
}
int majorVersion = Geyser.api().majorApiVersion();
int minorVersion = Geyser.api().minorApiVersion();
try {
// Check the format: majorVersion.minorVersion.patch
if (!API_VERSION_PATTERN.matcher(description.apiVersion()).matches()) {
throw new IllegalArgumentException();
}
} catch (NullPointerException | IllegalArgumentException e) {
GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_format", name, majorVersion + "." + minorVersion));
return;
}
String[] versionArray = description.apiVersion().split("\\.");
// Completely different API version
if (Integer.parseInt(versionArray[0]) != majorVersion) {
GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_version", name, majorVersion + "." + minorVersion));
if (description.majorApiVersion() != Geyser.api().majorApiVersion()) {
GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_version", name, description.apiVersion()));
return;
}
// If the extension requires new API features, being backwards compatible
if (Integer.parseInt(versionArray[1]) > minorVersion) {
GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_version", name, majorVersion + "." + minorVersion));
if (description.minorApiVersion() > Geyser.api().minorApiVersion()) {
GeyserImpl.getInstance().getLogger().error(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_version", name, description.apiVersion()));
return;
}