GeyserMC/Geyser
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Use class for reading extension.yml

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Konicai 2022-08-03 00:20:27 -04:00
parent a5dc70a3b5
commit aa7d0f4a57
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1 changed files with 31 additions and 21 deletions
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52
core/src/main/java/org/geysermc/geyser/extension/GeyserExtensionDescription.java
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@ -25,14 +25,18 @@
package org.geysermc.geyser.extension;
import lombok.Getter;
import lombok.Setter;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.geysermc.geyser.api.extension.ExtensionDescription;
import org.geysermc.geyser.api.extension.exception.InvalidDescriptionException;
import org.geysermc.geyser.text.GeyserLocale;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.CustomClassLoaderConstructor;
import java.io.Reader;
import java.util.*;
import java.util.function.Supplier;
import java.util.regex.Pattern;
public record GeyserExtensionDescription(@NonNull String name,
@ -43,28 +47,27 @@ public record GeyserExtensionDescription(@NonNull String name,
@NonNull String version,
@NonNull List<String> authors) implements ExtensionDescription {
private static final Yaml YAML = new Yaml();
private static final Yaml YAML = new Yaml(new CustomClassLoaderConstructor(Source.class.getClassLoader()));
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 {
Map<String, Object> map;
Source source;
try {
map = YAML.loadAs(reader, HashMap.class);
source = YAML.loadAs(reader, Source.class);
} catch (Exception e) {
throw new InvalidDescriptionException(e);
}
String name = require(map, "name");
String name = require(source::getName, "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 version = String.valueOf(source.version);
String main = require(source::getMain, "main");
String apiVersion = require(map, "api");
String apiVersion = require(source::getApi, "api");
if (!API_VERSION_PATTERN.matcher(apiVersion).matches()) {
throw new InvalidDescriptionException(GeyserLocale.getLocaleStringLog("geyser.extensions.load.failed_api_format", name, apiVersion));
}
@ -74,26 +77,33 @@ public record GeyserExtensionDescription(@NonNull String name,
int patchApi = Integer.parseUnsignedInt(api[2]);
List<String> authors = new ArrayList<>();
if (map.containsKey("author")) {
authors.add(String.valueOf(map.get("author")));
if (source.author != null) {
authors.add(source.author);
}
if (map.containsKey("authors")) {
try {
authors.addAll((Collection<? extends String>) map.get("authors"));
} catch (Exception e) {
throw new InvalidDescriptionException("Invalid authors format, should be a list of strings", e);
}
if (source.authors != null) {
authors.addAll(source.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;
private static String require(Supplier<String> supplier, String name) throws InvalidDescriptionException {
String value = supplier.get();
if (value == null) {
throw new InvalidDescriptionException("Extension description is missing string property '" + name + "'");
}
throw new InvalidDescriptionException("Extension description is missing string property '" + key + "'");
return value;
}
@Getter
@Setter
public static class Source {
String name;
String main;
String api;
String version;
String author;
List<String> authors;
}
}