nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/util/Util.java

   1 package org.asamk.signal.util;
   2
   3 import org.asamk.signal.manager.groups.GroupId;
   4 import org.asamk.signal.manager.groups.GroupIdFormatException;
   5
   6 public class Util {
   7
   8     private Util() {
   9     }
  10
  11     public static String formatSafetyNumber(String digits) {
  12         final int partCount = 12;
  13         int partSize = digits.length() / partCount;
  14         StringBuilder f = new StringBuilder(digits.length() + partCount);
  15         for (int i = 0; i < partCount; i++) {
  16             f.append(digits, i * partSize, (i * partSize) + partSize).append(" ");
  17         }
  18         return f.toString();
  19     }
  20
  21     public static GroupId decodeGroupId(String groupId) throws GroupIdFormatException {
  22         return GroupId.fromBase64(groupId);
  23     }
  24 }