Example #1
0
 public static void saveHashes(String path, HashMap<String, String> hashes) {
   if (path.equalsIgnoreCase("")) {
     MLog.e("Can't save Hashes to not given file.");
     return;
   }
   File iFile = new File(path);
   FileOutputStream fos = null;
   ObjectOutputStream oos = null;
   if (!iFile.exists()) {
     MLog.e("Can't save Hashes to not existing file: " + path);
     return;
   }
   if (hashes == null) MLog.w("Writing 'null' to hash database means clearing.");
   try {
     fos = new FileOutputStream(iFile);
     oos = new ObjectOutputStream(fos);
   } catch (FileNotFoundException fnfex) {
     MLog.e("Can't save Hashes to not existing file: " + path);
     return;
   } catch (IOException ioex) {
     MLog.e("Can't create ObjectOutputStream while saving Hashes from " + path);
     return;
   }
   try {
     oos.writeObject(hashes);
   } catch (IOException ioex) {
     MLog.e("Error writing Stream in file: " + path);
     return;
   } // catch (ClassNotFoundException cnfex) { MLog.e("Error writing Stream in file
     // (ClassNotFoundException): " + path); return; }
   MLog.d("Saved Hashmap successfully");
   return;
 }
Example #2
0
 /**
  * Checks if player is registered with the given password
  *
  * @param p The Player
  * @param pass The Password
  * @return true: Player registered and correct password, false: Anything went wrong, or no access
  */
 public boolean b(Player p, String pass) {
   if (!loaded) {
     MLog.e("(MAuth) Can't do check on " + p.getName() + ": HashMaps are not loaded.");
     return false;
   }
   if (!isRegistered(p.getName())) {
     MLog.e("(MAuth) Can't check player " + p.getName() + ": Never registered.");
   }
   return d(p.getName())
       .equals(
           MCrypt.getHash(
               1000,
               pass,
               "i8765rtghjklo987654redfghjukiloi8u7z654e34r56789ikjhgf87654rfghzjui876tghjkioi8u7z6trer456z7uj"));
 }
Example #3
0
 /**
  * Registers a new player.
  *
  * @param p The Player
  * @param pass The password
  * @return SUCCESS: All did fine, ERROR: Something went wrong. Check log.
  */
 public MResult register(Player p, String pass) {
   if (c.contains(p.getName()) && !b(p, pass)) return MResult.RES_NOACCESS;
   if (a.containsKey(p.getName())) return MResult.RES_ALREADY;
   if (c(p, pass)) return MResult.RES_SUCCESS;
   MLog.e("Something went wrong while registering new player :(");
   return MResult.RES_ERROR;
 }
Example #4
0
 private boolean c(Player p, String pass) {
   if (!loaded) {
     MLog.e("(MAuth) Can't register player " + p.getName() + ": HashMaps are not initialized.");
     return false;
   }
   if (isRegistered(p.getName())) {
     MLog.e("(MAuth) Can't register player " + p.getName());
     return false;
   }
   a.put(
       p.getName(),
       MCrypt.getHash(
           1000,
           pass,
           "i8765rtghjklo987654redfghjukiloi8u7z654e34r56789ikjhgf87654rfghzjui876tghjkioi8u7z6trer456z7uj"));
   MCrypt.saveHashes(b.getAbsolutePath(), a);
   return true;
 }
Example #5
0
 public static String getHash(int iterationNb, String password, String salt) {
   try {
     MessageDigest digest = MessageDigest.getInstance("SHA-1");
     digest.reset();
     digest.update(salt.getBytes());
     byte[] input;
     try {
       input = digest.digest(password.getBytes("UTF-8"));
       for (int i = 0; i < iterationNb; i++) {
         digest.reset();
         input = digest.digest(input);
       }
       return new String(input);
     } catch (UnsupportedEncodingException ex) {
       MLog.e("Failure while doing crypt algorithm.");
       return "";
     }
   } catch (NoSuchAlgorithmException ex) {
     MLog.e("Failure while doing crypt algorithm.");
     return "";
   }
 }
Example #6
0
 public MAuthorizer(String a) {
   try {
     b = new File(a);
     this.a = new HashMap<>();
     this.c = new ArrayList<>();
     if (!b.exists()) {
       b.mkdirs();
       b.createNewFile();
       MCrypt.saveHashes(a, this.a);
     }
   } catch (IOException ioex) {
     MLog.e("(MAuth) Authorization file invalid.");
   }
 }
Example #7
0
 public static HashMap<String, String> loadHashes(String path) {
   if (path.equalsIgnoreCase("")) {
     MLog.e("Can't load Hases from not given file");
     return null;
   }
   File iFile = new File(path);
   FileInputStream fis = null;
   ObjectInputStream ois = null;
   if (!iFile.exists()) {
     MLog.e("Can't load Hashes from not existing file: " + path);
     return null;
   }
   try {
     fis = new FileInputStream(iFile);
     ois = new ObjectInputStream(fis);
   } catch (FileNotFoundException fnfex) {
     MLog.e("Can't load Hashes from not existing file: " + path);
     return null;
   } catch (EOFException eofex) {
     HashMap<String, String> tres = new HashMap<String, String>();
     saveHashes(path, tres);
     return tres;
   } catch (IOException ioex) {
     MLog.e("Can't create ObjectInputStream while loading Hashes from " + path);
     ioex.printStackTrace();
     return null;
   }
   Object o = null;
   try {
     o = ois.readObject();
   } catch (IOException ioex) {
     MLog.e("Error reading Stream in file: " + path);
     return null;
   } catch (ClassNotFoundException cnfex) {
     MLog.e("Error reading Stream in file (ClassNotFoundException): " + path);
     return null;
   }
   if (!(o instanceof HashMap)) {
     MLog.e("Invalid hash file at: " + path);
     return null;
   }
   MLog.d("Loaded Hashmap successfully");
   return (HashMap<String, String>) o;
 }