| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.wifi; |
| |
| import android.text.TextUtils; |
| |
| public class WifiUtils { |
| |
| private static final int SSID_ASCII_MIN_LENGTH = 1; |
| private static final int SSID_ASCII_MAX_LENGTH = 32; |
| private static final int PASSWORD_MIN_LENGTH = 8; |
| private static final int PASSWORD_MAX_LENGTH = 63; |
| |
| |
| public static boolean isSSIDTooLong(String ssid) { |
| if (TextUtils.isEmpty(ssid)) { |
| return false; |
| } |
| return ssid.length() > SSID_ASCII_MAX_LENGTH; |
| } |
| |
| public static boolean isSSIDTooShort(String ssid) { |
| if (TextUtils.isEmpty(ssid)) { |
| return true; |
| } |
| return ssid.length() < SSID_ASCII_MIN_LENGTH; |
| } |
| |
| public static boolean isPasswordValid(String password) { |
| if (TextUtils.isEmpty(password)) { |
| return false; |
| } |
| final int length = password.length(); |
| return length >= PASSWORD_MIN_LENGTH && length <= PASSWORD_MAX_LENGTH; |
| } |
| } |