| package aQute.bnd.settings; |
| |
| import java.security.*; |
| import java.security.interfaces.*; |
| import java.util.*; |
| import java.util.prefs.*; |
| |
| import aQute.libg.cryptography.*; |
| import aQute.libg.tuple.*; |
| |
| public class Settings { |
| public final static String EMAIL = "email"; |
| public final static String NAME = "name"; |
| public final static String PASSWORD_SHA1 = "password.sha1"; |
| final static String KEY_PRIVATE = "key.private"; |
| final static String KEY_PUBLIC = "key.public"; |
| final static String KEY_SET = "key.set"; |
| |
| static Preferences prefs = Preferences.userNodeForPackage(Settings.class); |
| |
| public String globalGet(String key, String def) { |
| return prefs.get(key, def); |
| } |
| |
| public void globalSet(String key, String value) throws BackingStoreException { |
| prefs.put(key, value); |
| prefs.sync(); |
| } |
| |
| public Collection<String> getKeys() throws BackingStoreException { |
| return Arrays.asList(prefs.keys()); |
| } |
| |
| public void globalRemove(String key) throws BackingStoreException { |
| prefs.remove(key); |
| prefs.sync(); |
| } |
| |
| private void generate() throws NoSuchAlgorithmException { |
| Pair< ? extends PrivateKey, ? extends RSAPublicKey> pair = RSA.generate(); |
| prefs.put(KEY_PRIVATE, Crypto.toString(pair.getFirst())); |
| prefs.put(KEY_PUBLIC, Crypto.toString(pair.getSecond())); |
| prefs.putBoolean(KEY_SET, true); |
| } |
| |
| public PrivateKey getPrivateKey() throws Exception { |
| if (prefs.getBoolean(KEY_SET, false)) |
| generate(); |
| |
| String key = prefs.get(KEY_PRIVATE, null); |
| return Crypto.fromString(key, PrivateKey.class); |
| } |
| |
| public PublicKey getPublicKey() throws Exception { |
| if (prefs.getBoolean(KEY_SET, false)) |
| generate(); |
| |
| String key = prefs.get(KEY_PUBLIC, null); |
| return Crypto.fromString(key, PublicKey.class); |
| } |
| |
| } |