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import Context from "android.content.Context";
import { UTSAndroid } from "io.dcloud.uts";
import WifiManager from "android.net.wifi.WifiManager";
import WifiInfo from "android.net.wifi.WifiInfo";
import Manifest from "android.Manifest";
import PackageManager from "android.content.pm.PackageManager";
import ScanResult from "android.net.wifi.ScanResult";
import BroadcastReceiver from "android.content.BroadcastReceiver";
import ActivityCompat from "androidx.core.app.ActivityCompat";
import IntentFilter from "android.content.IntentFilter";
import JSONObject from "com.alibaba.fastjson.JSONObject";
import Intent from "android.content.Intent";
import Thread from "java.lang.Thread";
import WifiConfiguration from 'android.net.wifi.WifiConfiguration';
import AuthAlgorithm from 'android.net.wifi.WifiConfiguration.AuthAlgorithm';
import KeyMgmt from 'android.net.wifi.WifiConfiguration.KeyMgmt';
import TextUtils from 'android.text.TextUtils';
import Build from 'android.os.Build';
import { UniWifiResult, GetConnectedWifiOptions, WifiConnectOption, WifiOption, UniWifiInfo } from "../interface.uts"
/**
* 全局数据储存
*/
class Global {
static mReceiver : CustomBroadcastReceiver | null = null;
static WIFI_AUTH_OPEN : string = "";
static WIFI_AUTH_ROAM : String = "[ESS]";
// 扫描wifi结果
static scanList : AndroidUniWifiInfo[] = []
// 获取wifi列表监听
static onGetWifiListCallback : UTSCallback | null = null
static supendGetWifiSuccess : ((res: UniWifiResult) => void) | null = null
static supendGetWifiComplete : ((res: UniWifiResult) => void) | null = null
// wifi链接监听
static onWifiConnectCallbackList : UTSCallback[] = []
static onWifiConnectWithPartialInfoCallbackList : UTSCallback[] = []
}
/**
* 是否是标准的16进制字符
*/
function isHex(key : string) : boolean {
for (var i = key.length - 1; i >= 0; i--) {
let c = key.charAt(i);
if (!(c >= '0' && c <= '9' || c >= 'A' && c <= 'F' || c >= 'a'
&& c <= 'f')) {
return false;
}
}
return true;
}
/**
* 判断是否是wep格式的key
*/
function isHexWepKey(wepKey : string) : boolean {
let len = wepKey.length;
// WEP-40, WEP-104, and some vendors using 256-bit WEP (WEP-232?)
if (len != 10 && len != 26 && len != 58) {
return false;
}
return isHex(wepKey);
}
/**
* android 平台特有的Wifi信息对象,主要是加了加密信息这个字段
*/
export type AndroidUniWifiInfo = {
SSID : string;
BSSID ?: string;
secure : boolean;
signalStrength : number;
frequency : number;
securityType : string;
}
function wrapUniWifiInfoFromAndroid(androidInfo : AndroidUniWifiInfo) : UniWifiInfo {
let ret : UniWifiInfo = {
SSID: androidInfo.SSID,
BSSID: androidInfo.BSSID,
secure: androidInfo.secure,
signalStrength: androidInfo.signalStrength,
frequency: androidInfo.frequency,
}
return ret
}
/**
* 从扫描结果中提取统一的wifi数据结构
*/
function wrapUniWifiInfoFromScan(scanResult : ScanResult) : AndroidUniWifiInfo {
let ret : AndroidUniWifiInfo = {
SSID: "",
secure: false,
signalStrength: 0,
frequency: 0,
securityType: "NONE"
}
if (scanResult != null) {
// 如果是通过扫描列表得到的数据,进行封装
ret.BSSID = scanResult.BSSID;
ret.SSID = scanResult.SSID;
ret.signalStrength = scanResult.level;
ret.frequency = scanResult.frequency;
// 是否安全,微信的标准是是否需要密码。 来源:https://developers.weixin.qq.com/community/develop/doc/00064cf1790458db19cddf9925ac00?highLine=WifiInfo
ret.secure = false;
let capabilities = scanResult.capabilities.trim();
if ((capabilities.equals(Global.WIFI_AUTH_OPEN) || capabilities.equals(Global.WIFI_AUTH_ROAM))) {
ret.secure = false;
} else {
ret.secure = true;
}
/*扩展字段*/
ret.securityType = getSecurityType(scanResult);
}
return ret
}
/**
* 从链接信息中提取统一的wifi数据结构
*/
function wrapUniWifiInfoFromConnectInfo(connectInfo : WifiInfo) : UniWifiInfo {
let ret : UniWifiInfo = {
SSID: "",
secure: false,
signalStrength: 0,
frequency: 0,
}
if (connectInfo.getSSID() != null) {
let s = connectInfo.getSSID();
// 微信不带,这里需要去掉引号
if (s.length > 2 && s.charAt(0) == '"' && s.charAt(s.length - 1) == '"') {
s = s.substring(1, s.length - 1);
}
ret.SSID = s;
}
ret.BSSID = connectInfo.getBSSID();
//Android返回的值是-100~0,而微信API规范是0~100,值越大信号越好,需要+100拉齐
ret.signalStrength = connectInfo.getRssi() + 100;
ret.frequency = connectInfo.getFrequency();
return ret
}
/**
* 连接wifi时使用,根据用户输入内容包装为系统需要的wifi配置对象
**/
@Suppress("DEPRECATION")
function wrapWifiConfiguration(SSID : string, password ?: string, passwordType : string) : WifiConfiguration {
let config = new WifiConfiguration();
config.status = WifiConfiguration.Status.ENABLED;
config.allowedAuthAlgorithms.clear();
config.allowedGroupCiphers.clear();
config.allowedKeyManagement.clear();
config.allowedPairwiseCiphers.clear();
config.allowedProtocols.clear();
config.SSID = "\"".concat(SSID).concat("\"");
// nopass
if ("NONE".equals(passwordType) || password == null) {
config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE);
}
// wep
else if ("WEP".equals(passwordType)) {
if (password != null && !TextUtils.isEmpty(password)) {
if (isHexWepKey(password)) {
config.wepKeys[0] = password;
} else {
config.wepKeys[0] = "\"".concat(password).concat("\"");
}
}
config.allowedAuthAlgorithms.set(AuthAlgorithm.OPEN);
config.allowedAuthAlgorithms.set(AuthAlgorithm.SHARED);
config.allowedKeyManagement.set(KeyMgmt.NONE);
config.wepTxKeyIndex = 0;
}
// wpa
else if ("WPA".equals(passwordType)) {
config.allowedProtocols.set(WifiConfiguration.Protocol.RSN);
config.allowedProtocols.set(WifiConfiguration.Protocol.WPA);
config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK);
config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP);
config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP);
config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40);
config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP104);
config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP);
config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP);
config.preSharedKey = "\"".concat(password).concat("\"");
}
return config;
}
/**
* 判断当前wifi的加密类型
*/
function getSecurityType(result : ScanResult) : string {
if (result.capabilities.contains("WEP")) {
return "WEP";
} else if (result.capabilities.contains("PSK")) {
return "WPA";
} else if (result.capabilities.contains("EAP")) {
return "EAP";
}
return "NONE";
}
function zeroCountNum(source ?: string) : number {
if (source == null) {
return 0
}
var splitted = source.split(":")
var countNum = 0;
for (perItem in splitted) {
if (perItem == "00") {
countNum += 1
}
}
return countNum
}
class AsyncConnectionThread extends Thread{
mWifiManager : WifiManager | null = null;
constructor(wifi:WifiManager){
super();
this.mWifiManager = wifi
}
override run(){
let uniWifiInfo : UniWifiInfo = {
SSID: "",
secure: false,
signalStrength: 0,
frequency: 0,
}
// BroadcastReceiver 中不能执行耗时任务,需要使用setTimeout
// @ts-ignore
let winfo = this.mWifiManager!.getConnectionInfo();
while (winfo.bssid == null || zeroCountNum(winfo.bssid) > 4) {
Thread.sleep(1000)
winfo = this.mWifiManager!.getConnectionInfo();
}
// 封装成数据对象
uniWifiInfo = wrapUniWifiInfoFromConnectInfo(winfo)
let res = {
errMsg: 'onWifiConnected:ok',
errCode: 0,
wifi: uniWifiInfo
}
// wifi状态可用了,分发当前的链接状态给已注册的监听集合
for (let perCallback in Global.onWifiConnectCallbackList) {
perCallback(res);
}
// 封装仅SSID 数据对象
var connectedWithPartialInfo = {
SSID: uniWifiInfo.SSID
}
for (let perCallback in Global.onWifiConnectWithPartialInfoCallbackList) {
perCallback(connectedWithPartialInfo);
}
}
}
/**
* 自定义wifi变化广播监听器
*/
@Suppress("UNUSED_PARAMETER", "DEPRECATION")
class CustomBroadcastReceiver extends BroadcastReceiver {
mWifiManager : WifiManager | null = null;
constructor(wifiManager : WifiManager) {
super();
this.mWifiManager = wifiManager;
}
override onReceive(_context : Context, intent : Intent) : void {
if (intent.action == WifiManager.WIFI_STATE_CHANGED_ACTION) {
let state =
intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, WifiManager.WIFI_STATE_UNKNOWN)
if (state == WifiManager.WIFI_STATE_ENABLED) {
// 获取当前的connectInfo 并且进行数据封装
// let uniWifiInfo = new UniWifiInfo(null)
//做一些异步操作
new AsyncConnectionThread(this.mWifiManager!!).start()
}
}
if (intent.action == WifiManager.SCAN_RESULTS_AVAILABLE_ACTION) {
startWifiScaning = false;
let ret : UniWifiResult = {
errCode: 0,
errSubject: "uni-getWifiList",
errMsg: "getWifiList:ok"
}
if(Global.supendGetWifiSuccess != null){
Global.supendGetWifiSuccess?.(ret)
}
if(Global.supendGetWifiComplete != null){
Global.supendGetWifiComplete?.(ret)
}
// wifi 扫描结果回调
let results = this.mWifiManager!.scanResults;
if (results != null) {
Global.scanList = []
for (let scanResult in results) {
if (scanResult.SSID == null) {
continue;
}
Global.scanList.push(wrapUniWifiInfoFromScan(scanResult));
}
// 挨个通知,所有的监听器
if(Global.onGetWifiListCallback != null){
const data = new JSONObject();
data["wifiList"] = Global.scanList
Global.onGetWifiListCallback?.(data);
}
// for (let perCallback in Global.onGetWifiListCallback) {
// const data = new JSONObject();
// data["wifiList"] = Global.scanList
// perCallback(data);
// }
}
}
}
}
/************************* 下面是对外提供的函数 *************************/
/**
* start wifi是否正在扫描
*/
var startWifiScaning = false
/**
* 开启wifi
*/
@Suppress("DEPRECATION")
export function startWifi(option : WifiOption) {
// 需要先开启wifi,才能使用后续的功能
let requestCode = 1001;
let permissionWifi = arrayOf("android.permission.ACCESS_FINE_LOCATION");
var result : UniWifiResult = {
errCode: 12001,
errMsg: "startWifi:premission loss",
errSubject: "uni-startWifi"
}
// 检查权限
if (ActivityCompat.checkSelfPermission(UTSAndroid.getUniActivity()!, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(UTSAndroid.getUniActivity()!, permissionWifi, requestCode)
// 尚不具备权限,返回错误
option.fail?.(result)
option.complete?.(result)
return;
}
// 具备了权限,继续前进
let wifiManager : WifiManager =
UTSAndroid.getAppContext()!.getSystemService(Context.WIFI_SERVICE) as WifiManager
// 用户没有开启wifi 总开关
if (!wifiManager.isWifiEnabled()) {
// wifi 没开启
result.errCode = 12005;
result.errMsg = "wifi not turned on";
option.fail?.(result);
option.complete?.(result);
return;
}
// 初始化wifi 状态广播监听,后续所有的api,均基于此
if(Global.mReceiver != null){
// 说明已经注册过了
result.errCode = 0
result.errMsg = "startWifi:ok"
option.success?.(result)
option.complete?.(result)
return
}
Global.mReceiver = new CustomBroadcastReceiver(wifiManager)
let filter = new IntentFilter()
filter.addAction(WifiManager.SCAN_RESULTS_AVAILABLE_ACTION)
// @ts-ignore
filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION)
// @ts-ignore
filter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION);
UTSAndroid.getUniActivity()!.registerReceiver(Global.mReceiver, filter)
/**
* activity 被销毁时,取消注册
*/
UTSAndroid.onAppActivityDestroy(function () {
if (Global.mReceiver != null) {
UTSAndroid.getUniActivity()!.unregisterReceiver(Global.mReceiver)
Global.mReceiver = null
Global.scanList = []
Global.onGetWifiListCallback = null
Global.onWifiConnectCallbackList = []
Global.onWifiConnectWithPartialInfoCallbackList = []
}
});
startWifiScaning = true
// 开始扫描
wifiManager.startScan()
result.errCode = 0
result.errMsg = "startWifi:ok"
option.success?.(result)
option.complete?.(result)
}
/**
* 获取wifi列表
*/
@Suppress("DEPRECATION")
export function getWifiList(option : WifiOption) {
var result : UniWifiResult = {
errCode: 12000,
errMsg: "getWifiList:fail:not invoke startWifi",
errSubject: "uni-getWifiList"
}
if (Global.mReceiver == null) {
// 还没调用startWifi 提示报错
option.fail?.(result)
option.complete?.(result)
return
}
let wifiManager : WifiManager =
UTSAndroid.getAppContext()!.getSystemService(Context.WIFI_SERVICE) as WifiManager
Global.supendGetWifiSuccess = option.success
Global.supendGetWifiComplete = option.complete
wifiManager.startScan()
}
/**
* wifi 链接成功的回调注册
*/
export function onWifiConnected(callback : UTSCallback) {
Global.onWifiConnectCallbackList.push(callback)
}
export function onWifiConnectedWithPartialInfo(callback : UTSCallback) {
Global.onWifiConnectWithPartialInfoCallbackList.push(callback)
}
/**
* wifi 链接成功的回调取消注册
*/
export function offWifiConnected(callback? : UTSCallback) {
if(callback == null){
Global.onWifiConnectCallbackList = []
return
}
let callbackIndex = Global.onWifiConnectCallbackList.indexOf(callback)
if (callbackIndex >= 0) {
Global.onWifiConnectCallbackList.splice(callbackIndex, 1);
}
}
/**
* 不具备详细信息的wifi 反注册
*/
export function offWifiConnectedWithPartialInfo(callback? : UTSCallback) {
if(callback == null){
Global.onWifiConnectWithPartialInfoCallbackList = []
return
}
let callbackIndex = Global.onWifiConnectWithPartialInfoCallbackList.indexOf(callback)
if (callbackIndex >= 0) {
Global.onWifiConnectWithPartialInfoCallbackList.splice(callbackIndex, 1);
}
}
/**
* 注册Wifi列表的监听事件
*/
export function onGetWifiList(callback : UTSCallback) {
Global.onGetWifiListCallback = callback
}
/**
* 取消注册Wifi列表的监听事件
*/
export function offGetWifiList(callback? : UTSCallback) {
Global.onGetWifiListCallback = null
Global.supendGetWifiComplete = null
Global.supendGetWifiSuccess = null
}
/**
* 真正执行wifi链接逻辑
*/
function realWifiConnect(option : WifiConnectOption,result : UniWifiResult){
if (Global.mReceiver == null || Global.scanList.length < 1) {
option.fail?.(result)
option.complete?.(result)
return
}
// 执行后续的逻辑
let scanWifiInfo : AndroidUniWifiInfo | null = null
for (let scanResult in Global.scanList) {
if (scanResult.SSID.equals(option.SSID)) {
scanWifiInfo = scanResult
}
}
if (scanWifiInfo == null) {
// 不在扫描列表中返回错误
option.fail?.(result)
option.complete?.(result)
return
}
let wifiConfigration = wrapWifiConfiguration(scanWifiInfo.SSID, option.password, scanWifiInfo.securityType);
wifiConfigration.BSSID = scanWifiInfo.BSSID
let wifiManager : WifiManager =
UTSAndroid.getAppContext()!.getSystemService(Context.WIFI_SERVICE) as WifiManager
// 如果已经存在了指定wifi 配置,移除之
let targetExistConfig : WifiConfiguration | null = null
let existingConfigs = wifiManager.getConfiguredNetworks();
for (let existingConfig in existingConfigs) {
if (existingConfig.SSID.equals("\"" + option.SSID + "\"")) {
targetExistConfig = existingConfig
}
}
// 如果wifi已经保存了当前ssid的配置,可能是别的应用添加的。android系统要求,需要删除掉重新添加
if (targetExistConfig != null) {
let removeRet = wifiManager.removeNetwork(targetExistConfig.networkId);
if (!removeRet) {
// add since 2023-03-28,如果当前系统大于等于android10, 则明确当前系统不支持
if(Build.VERSION.SDK_INT > 28){
// 系统大于android 9
result.errCode = 12001
result.errMsg = "connectWifi:system not support"
}else{
// 移除之前的配置失败了,返回错误,需要用户手动取消保存一下
result.errCode = 12013
result.errMsg = "connectWifi:wifi config may be expired"
}
option.fail?.(result)
option.complete?.(result)
return
}
}
let currentConnect = wifiManager.getConnectionInfo()
if (currentConnect.networkId >= 0) {
wifiManager.disableNetwork(currentConnect.networkId)
} else {
wifiManager.removeNetwork(currentConnect.networkId)
}
wifiManager.disconnect()
let connected = false;
try {
let netID = wifiManager.addNetwork(wifiConfigration);
// 如果-1 说明没添加上,报错即可
if (netID < 0) {
result.errCode = 12002
result.errMsg = "connectWifi:password error Wi-Fi"
option.fail?.(result)
option.complete?.(result)
return
}
let enabled = wifiManager.enableNetwork(netID, true);
if (!enabled) {
result.errCode = 12007
result.errMsg = "connectWifi:user denied"
option.fail?.(result)
option.complete?.(result)
return
}
connected = wifiManager.reconnect();
} catch (e) {
connected = false;
console.log(e);
}
if (!connected) {
// 出错了,返回错误
// 兜底的报错
result.errCode = 12010
result.errMsg = "connectWifi:fail:unknown error"
option.fail?.(result)
option.complete?.(result)
return
}
wifiManager.saveConfiguration()
//scanWifiInfo 根据 partialInfo 填充给返回字段
if (option.partialInfo != null && option.partialInfo == true) {
let wifiPartialInfo : UniWifiInfo = {
SSID: scanWifiInfo.SSID
}
result.wifi = wifiPartialInfo
} else {
result.wifi = wrapUniWifiInfoFromAndroid(scanWifiInfo)
}
// result.wifi = scanWifiInfo.toUTSJSON(option.partialInfo)
result.errCode = 0
result.errMsg = "connectWifi:ok"
option.success?.(result)
option.complete?.(result)
}
/**
* 链接指定wifi
*/
@Suppress("UNUSED_PARAMETER", "DEPRECATION")
export function connectWifi(option : WifiConnectOption) {
var result : UniWifiResult = {
errCode: 12000,
errMsg: "connectWifi:fail:not invoke startWifi",
errSubject: "uni-connectWifi",
}
if (option.maunal == true) {
// 指定了手动模式
let manunalIntent = new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS);
UTSAndroid.getUniActivity()!.startActivity(manunalIntent);
result.errCode = 0
result.errMsg = "connectWifi:ok"
option.success?.(result)
option.complete?.(result)
return
}
// add since 2022-03-28 ,增加逻辑,如果正在扫描中,则可以等待5s
if(startWifiScaning){
let taskCount = 0
let taskId:number = 0
taskId = setInterval(function(){
taskCount += 1;
if(taskCount >= 5 || startWifiScaning == false){
// 超过10s了。或者扫描过程结束了
clearInterval(taskId)
realWifiConnect(option,result)
}
},2000)
UTSAndroid.onAppActivityDestroy(function () {
clearInterval(taskId)
});
}else{
realWifiConnect(option,result)
}
}
/**
* 关闭wifi
*/
export function stopWifi(option : WifiOption) {
// 需要先开启wifi,才能使用后续的功能
if (Global.mReceiver == null) {
var result : UniWifiResult = {
errCode: 12000,
errSubject: "uni-stopWifi",
errMsg: "stopWifi:not init"
}
option.fail?.(result)
option.complete?.(result)
return
}
try {
UTSAndroid.getUniActivity()!.unregisterReceiver(Global.mReceiver)
} catch (e) {
// 多次调用
//TODO handle the exception
}
Global.onGetWifiListCallback = null
Global.onWifiConnectWithPartialInfoCallbackList = []
Global.onWifiConnectCallbackList = []
Global.mReceiver = null
let result : UniWifiResult = {
errCode: 0,
errSubject: "uni-stopWifi",
errMsg: "stopWifi:ok"
}
option.success?.(result)
option.complete?.(result)
}
/**
* 获取当前连接中的wifi信息
*/
@Suppress("DEPRECATION")
export function getConnectedWifi(option : GetConnectedWifiOptions) {
let wifiInfo : UniWifiInfo = {
SSID: ""
}
var res : UniWifiResult = {
errCode: 12000,
errMsg: "getConnectedWifi:fail:not invoke startWifi",
errSubject: "uni-getConnectedWifi",
}
if (Global.mReceiver == null) {
// 还没调用startWifi 提示报错
option.fail?.(res)
option.complete?.(res)
return
}
// 需要先校验权限,没有位置权限无法获取wifi
if (ActivityCompat.checkSelfPermission(UTSAndroid.getUniActivity()!, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// 尚不具备权限,返回错误
res.errCode = 12001
res.errMsg = "getConnectedWifi:permission loss"
option.fail?.(res)
option.complete?.(res)
return;
}
const context = UTSAndroid.getAppContext();
if (context != null) {
const wm = context.getSystemService(
Context.WIFI_SERVICE
) as WifiManager;
// 测试android 12上可以使用
//@ts-ignore
const winfo = wm.getConnectionInfo();
wifiInfo = wrapUniWifiInfoFromConnectInfo(winfo);
// 判断一下是否wifi 关闭了
if (option.partialInfo != null && option.partialInfo == true) {
let ret : UniWifiInfo = {
SSID: wifiInfo.SSID
}
res.wifi = ret;
} else {
if (wifiInfo.BSSID == null || zeroCountNum(wifiInfo.BSSID) > 3) {
res.errCode = 12005
res.errMsg = "getConnectedWifi:fail:wifi is disable"
option.fail?.(res)
option.complete?.(res)
return
}
res.wifi = wifiInfo;
}
res.errCode = 0
res.errMsg = "getConnectedWifi:ok"
option.success?.(res)
option.complete?.(res)
return
}
option.fail?.(res)
option.complete?.(res)
}