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155 changes: 155 additions & 0 deletions
155
src/main/java/org/nicolie/towersbot/update/AutoUpdate.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| package org.nicolie.towersbot.update; | ||
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| import java.io.*; | ||
| import java.net.HttpURLConnection; | ||
| import java.net.URL; | ||
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| import org.bukkit.Bukkit; | ||
| import org.bukkit.plugin.java.JavaPlugin; | ||
| import org.json.JSONArray; | ||
| import org.json.JSONObject; | ||
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| public class AutoUpdate { | ||
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| private final JavaPlugin plugin; | ||
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| public AutoUpdate(JavaPlugin plugin) { | ||
| this.plugin = plugin; | ||
| } | ||
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| public void checkForUpdates() { | ||
| String currentVersion = plugin.getDescription().getVersion(); | ||
| String apiUrl = "https://github.com/nicoliee/TowersBot/releases/latest"; | ||
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| Bukkit.getScheduler().runTaskAsynchronously(plugin, () -> { | ||
| try { | ||
| // Abrir conexión a la API de GitHub | ||
| HttpURLConnection connection = (HttpURLConnection) new URL(apiUrl).openConnection(); | ||
| connection.setRequestProperty("User-Agent", "Mozilla/5.0"); | ||
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| // Leer la respuesta de la API | ||
| StringBuilder responseBuilder = new StringBuilder(); | ||
| try (BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) { | ||
| String line; | ||
| while ((line = reader.readLine()) != null) { | ||
| responseBuilder.append(line); | ||
| } | ||
| } | ||
| String response = responseBuilder.toString(); | ||
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| // Obtener la última versión y la URL de descarga del JSON | ||
| String latestVersion = parseVersionFromJson(response); | ||
| if (latestVersion == null) { | ||
| plugin.getLogger().severe("No se pudo obtener la última versión del JSON."); | ||
| notifyAdmins("§cError al verificar actualizaciones. Consulta la consola para más información."); | ||
| return; | ||
| } | ||
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| if (compareVersions(currentVersion, latestVersion) >= 0) { | ||
| // Si la versión actual es igual o mayor que la última | ||
| plugin.getLogger().info("TowersBot está actualizado."); | ||
| notifyAdmins("§aTowersBot está actualizado a la versión más reciente. §8[§b" + latestVersion + "§8]"); | ||
| } else { | ||
| plugin.getLogger().info("Nueva versión disponible: " + latestVersion); | ||
| notifyAdmins("§eNueva versión de TowersBot disponible: " + latestVersion); | ||
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| String downloadUrl = parseDownloadUrlFromJson(response); | ||
| if (downloadUrl == null) { | ||
| plugin.getLogger().severe("No se pudo obtener la URL de descarga del JSON."); | ||
| notifyAdmins("§cError al verificar actualizaciones. Consulta la consola para más información."); | ||
| return; | ||
| } | ||
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| // Descargar la nueva versión | ||
| notifyAdmins("§eDescargando nueva versión de TowersBot..."); | ||
| downloadNewVersion(downloadUrl); | ||
| plugin.getLogger().info("Nueva versión descargada. Notificando a los administradores..."); | ||
| notifyAdmins("§aNueva versión descargada. Reinicia el servidor para aplicar los cambios."); | ||
| } | ||
| } catch (Exception e) { | ||
| plugin.getLogger().severe("Error verificando actualizaciones: " + e.getMessage()); | ||
| notifyAdmins("§cOcurrió un error al verificar actualizaciones. Consulta la consola para más información."); | ||
| } | ||
| }); | ||
| } | ||
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| private void notifyAdmins(String message) { | ||
| // Notificar a todos los jugadores con el permiso `towers.admin` | ||
| Bukkit.getOnlinePlayers().stream() | ||
| .filter(player -> player.hasPermission("towers.admin")) | ||
| .forEach(player -> player.sendMessage(message)); | ||
| } | ||
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| private String parseVersionFromJson(String json) { | ||
| try { | ||
| JSONObject jsonObject = new JSONObject(json); | ||
| return jsonObject.getString("tag_name"); // Obtiene la versión del campo `tag_name` | ||
| } catch (Exception e) { | ||
| plugin.getLogger().severe("Error al analizar la versión del JSON: " + e.getMessage()); | ||
| return null; | ||
| } | ||
| } | ||
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| private String parseDownloadUrlFromJson(String json) { | ||
| try { | ||
| JSONObject jsonObject = new JSONObject(json); | ||
| JSONArray assets = jsonObject.getJSONArray("assets"); | ||
| if (assets.length() > 0) { | ||
| JSONObject firstAsset = assets.getJSONObject(0); | ||
| return firstAsset.getString("browser_download_url"); // URL del primer asset | ||
| } | ||
| return null; | ||
| } catch (Exception e) { | ||
| plugin.getLogger().severe("Error al analizar la URL de descarga del JSON: " + e.getMessage()); | ||
| return null; | ||
| } | ||
| } | ||
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| private void downloadNewVersion(String downloadUrl) { | ||
| try { | ||
| // Configurar la ruta para guardar el nuevo archivo .jar | ||
| File pluginFile = new File("plugins/" + plugin.getName() + ".jar"); | ||
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| // Abrir una conexión para descargar el archivo | ||
| try (BufferedInputStream in = new BufferedInputStream(new URL(downloadUrl).openStream()); | ||
| FileOutputStream fileOutputStream = new FileOutputStream(pluginFile)) { | ||
| byte[] dataBuffer = new byte[1024]; | ||
| int bytesRead; | ||
| while ((bytesRead = in.read(dataBuffer, 0, 1024)) != -1) { | ||
| fileOutputStream.write(dataBuffer, 0, bytesRead); | ||
| } | ||
| } | ||
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| plugin.getLogger().info("El nuevo archivo del plugin ha sido descargado con éxito."); | ||
| } catch (IOException e) { | ||
| plugin.getLogger().severe("Error al descargar la nueva versión: " + e.getMessage()); | ||
| } | ||
| } | ||
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| /** | ||
| * Compara dos versiones en formato "x.y.z". | ||
| * Devuelve: | ||
| * - Un valor negativo si `version1` < `version2` | ||
| * - Cero si `version1` == `version2` | ||
| * - Un valor positivo si `version1` > `version2` | ||
| */ | ||
| private int compareVersions(String version1, String version2) { | ||
| // Elimina el prefijo "v" u otros caracteres no numéricos | ||
| version1 = version1.replaceAll("[^0-9.]", ""); | ||
| version2 = version2.replaceAll("[^0-9.]", ""); | ||
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| String[] parts1 = version1.split("\\."); | ||
| String[] parts2 = version2.split("\\."); | ||
| int length = Math.max(parts1.length, parts2.length); | ||
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| for (int i = 0; i < length; i++) { | ||
| int v1 = i < parts1.length ? Integer.parseInt(parts1[i]) : 0; | ||
| int v2 = i < parts2.length ? Integer.parseInt(parts2[i]) : 0; | ||
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| if (v1 != v2) { | ||
| return v1 - v2; | ||
| } | ||
| } | ||
| return 0; // Las versiones son iguales | ||
| } | ||
| } |
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