public boolean authenticate(String pid, String pwd) throws LDAPException { Filter f = Filter.create("(mail=" + pid + ')'); SearchRequest request = new SearchRequest(BASE_DN, SearchScope.SUB, f); SearchResult searchResult = mConnection.search(request); if (searchResult.getEntryCount() == 0) return false; SearchResultEntry e = searchResult.getSearchEntries().get(0); String uid = e.getAttribute("uid").getValue(); Log.d(LOG_TAG, uid); BindRequest bindRequest = new SimpleBindRequest(e.getDN(), pwd); BindResult result = mConnection.bind(bindRequest); return result.getResultCode() == ResultCode.SUCCESS; }