package com.beemdevelopment.aegis.db; import com.beemdevelopment.aegis.encoding.Base64Exception; import com.beemdevelopment.aegis.otp.OtpInfoException; import com.beemdevelopment.aegis.util.UUIDMap; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; public class Database { private static final int VERSION = 1; private UUIDMap _entries = new UUIDMap<>(); public JSONObject toJson() { try { JSONArray array = new JSONArray(); for (DatabaseEntry e : _entries) { array.put(e.toJson()); } JSONObject obj = new JSONObject(); obj.put("version", VERSION); obj.put("entries", array); return obj; } catch (JSONException e) { throw new RuntimeException(e); } } public static Database fromJson(JSONObject obj) throws DatabaseException { Database db = new Database(); UUIDMap entries = db.getEntries(); try { int ver = obj.getInt("version"); if (ver != VERSION) { throw new DatabaseException("Unsupported version"); } JSONArray array = obj.getJSONArray("entries"); for (int i = 0; i < array.length(); i++) { DatabaseEntry entry = DatabaseEntry.fromJson(array.getJSONObject(i)); entries.add(entry); } } catch (Base64Exception | OtpInfoException | JSONException e) { throw new DatabaseException(e); } return db; } public UUIDMap getEntries() { return _entries; } }