index.uts

import Context from "android.content.Context";
import { getAppContext } from "io.dcloud.uts.android";
import WifiManager from "android.net.wifi.WifiManager";

type GetConnectedWifiOptions = {
    success?: (res: UTSJSONObject) => void
    fail?: (res: UTSJSONObject) => void
    complete?: (res: UTSJSONObject) => void
}

export function startWifi() { //TODO
	
}

export function getConnectedWifi(options: GetConnectedWifiOptions) {
	let WifiInfo = {
		SSID : "",
		BSSID : "",
		// secure : Boolean,  // TODO 此值是微信的规范，Android原生并没有。不确定其的逻辑，需要在微信环境做各种测试才能验证
		signalStrength : 0,
		frequency : 0,
		// macAddress : ""
	}
	let res = {
	    errMsg: 'getConnectedWifi:fail. please check permission about location or enable wifi or connect wifi',
	    errCode: -1,
	    WifiInfo: WifiInfo
	}
	// TODO 应该try catch一下，把系统的错误码给返回来，然后和微信的错误码拉齐
	// 需要先校验权限，没有位置权限无法获取wifi
	const context = getAppContext();
	if (context != null) {
	    const wm = context.getSystemService(
	        Context.WIFI_SERVICE
	    ) as WifiManager;
		const winfo = wm.getConnectionInfo(); // TODO 这个方法在Android12标记为已废弃。替代方法还没找到
		if (winfo != null) {
			let s = winfo.getSSID();
			console.log(s); // TODO 注意此值带着双引号。需要验证微信的值是否带双引号，如微信不带，这里需要去掉
			// if (s.length() > 2 && s.charAt(0) == '"' && s.charAt(s.length() - 1) == '"') {
			// 	s = s.substring(1, s.length() - 1);
			// }
			// console.log("new s:",s);
			WifiInfo.SSID = s;
			WifiInfo.BSSID = winfo.getBSSID();
			WifiInfo.signalStrength = winfo.getRssi()+100; //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
			WifiInfo.frequency = winfo.getFrequency();
			// WifiInfo.macAddress = winfo.getMacAddress(); //注意此代码涉及隐私，首先需要配置权限，没有权限会返回"02:00:00:00:00:00"；然后需要在隐私协议中声明用途。如不需要，可注释掉本行
			res.errCode = 0
			res.errMsg = "getConnectedWifi:ok"
			options.success?.(res)
			options.complete?.(res)
			return
		}
	}
	options.fail?.(res)
	options.complete?.(res)
}