Files
NexusLobby/src/main/java/de/nexuslobby/utils/UpdateChecker.java
2026-02-05 22:44:21 +01:00

85 lines
3.2 KiB
Java

package de.nexuslobby.utils;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonSyntaxException;
import de.nexuslobby.NexusLobby;
import org.bukkit.Bukkit;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.function.Consumer;
public class UpdateChecker {
private final NexusLobby plugin;
private static final String API_URL = "https://git.viper.ipv64.net/api/v1/repos/M_Viper/NexusLobby/releases/latest";
private static final int TIMEOUT_MS = 5000;
public UpdateChecker(NexusLobby plugin) {
this.plugin = plugin;
}
public void getVersion(final Consumer<String> consumer) {
Bukkit.getScheduler().runTaskAsynchronously(this.plugin, () -> {
HttpURLConnection connection = null;
try {
URL url = new URL(API_URL);
connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("GET");
connection.setConnectTimeout(TIMEOUT_MS);
connection.setReadTimeout(TIMEOUT_MS);
connection.setRequestProperty("Accept", "application/json");
connection.setRequestProperty("User-Agent", "NexusLobby-UpdateChecker");
int responseCode = connection.getResponseCode();
if (responseCode != HttpURLConnection.HTTP_OK) {
plugin.getLogger().warning("Update-Check fehlgeschlagen: HTTP " + responseCode);
return;
}
try (BufferedReader reader = new BufferedReader(
new InputStreamReader(connection.getInputStream(), StandardCharsets.UTF_8))) {
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
parseAndNotify(response.toString(), consumer);
}
} catch (IOException e) {
plugin.getLogger().warning("Update-Check fehlgeschlagen: " + e.getMessage());
} finally {
if (connection != null) {
connection.disconnect();
}
}
});
}
private void parseAndNotify(String jsonResponse, Consumer<String> consumer) {
try {
JsonObject json = JsonParser.parseString(jsonResponse).getAsJsonObject();
if (json.has("tag_name")) {
String version = json.get("tag_name").getAsString();
// Entferne 'v' Präfix falls vorhanden (z.B. v1.0.0 -> 1.0.0)
if (version.startsWith("v")) {
version = version.substring(1);
}
consumer.accept(version);
} else {
plugin.getLogger().warning("Update-Check: 'tag_name' nicht in API-Response gefunden");
}
} catch (JsonSyntaxException e) {
plugin.getLogger().warning("Update-Check: Ungültiges JSON-Format - " + e.getMessage());
}
}
}