Geyser/core/src/main/java/org/geysermc/geyser/extension/GeyserExtensionDescription....

78 lines
3.2 KiB
Java

/*
* Copyright (c) 2019-2022 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.geyser.extension;
import org.geysermc.geyser.api.extension.ExtensionDescription;
import org.geysermc.geyser.api.extension.exception.InvalidDescriptionException;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.Yaml;
import java.io.Reader;
import java.util.*;
public record GeyserExtensionDescription(String name, String main, String apiVersion, String version, List<String> authors) implements ExtensionDescription {
@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");
}
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");
}
List<String> authors = new ArrayList<>();
if (yamlMap.containsKey("author")) {
authors.add((String) yamlMap.get("author"));
}
if (yamlMap.containsKey("authors")) {
try {
authors.addAll((Collection<? extends String>) yamlMap.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);
}
}