iot/projects/IoTClient/Assets/Scripts/WebViewController.cs

using System.IO.Ports;
using System.Text.RegularExpressions;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.SceneManagement;

public class WebViewController : MonoBehaviour

{
    private UniWebView webView;
    private SerialDevice _sp;

    public static string Token { get; set; }
    public static string FaceLoginUrl { get; set; }

    private void Start()
    {
        UniWebView.SetAllowAutoPlay(true);
        UniWebView.SetAllowInlinePlay(true);
        var webViewGameObject = new GameObject("UniWebView");
        webView = webViewGameObject.AddComponent<UniWebView>();
        webView.SetCalloutEnabled(false);
        webView.SetUserAgent(webView.GetUserAgent() + "_app_");
        webView.Frame = new Rect(0, 0, Screen.width, Screen.height);
        webView.OnOrientationChanged += (view, orientation) =>
        {
            webView.Frame = new Rect(0, 0, Screen.width, Screen.height);
        };
        webView.OnMessageReceived += (view, message) =>
        {
            if (message.Path == "getToken")
            {
                if (!string.IsNullOrEmpty(Token))
                {
                    this.webView.EvaluateJavaScript($"faceLoginCallback('{Token}')");
                    Token = null;
                }
            }
            else if (message.Path == "facelogin")
            {
                FaceLoginUrl = "http://" + UnityWebRequest.UnEscapeURL(Regex.Match(message.RawMessage, "host=(.*)").Groups[1].Value) + "/UserCenter/Account/FaceLogin";
                this.FaceLogin();
            }
        };
        webView.OnShouldClose += (view) =>
        {
            webView = null;
            return true;
        };
        //
        webView.CleanCache();
        webView.Load(UniWebViewHelper.StreamingAssetURLForPath("wwwroot/index.html"));
        webView.Show();
    }

    private void OnRectTransformDimensionsChange()
    {
        webView.UpdateFrame();
    }

    private void OnDestroy()
    {
        CloseWebView();
    }

    private void FaceLogin()
    {
        SceneManager.LoadScene(1);
    }

    private void CloseWebView()
    {
        Destroy(webView);
        webView = null;
    }

    public void Exit()
    {
        Application.Quit();
    }
}