PICO_VR/Assets/Scripts/Login.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Text.RegularExpressions;
using System.Security.Cryptography;
using System.Text;
using UnityEngine.Networking;
using UnityEngine.XR;

public class Login : SingletonBaseMono<Login>
{
    public GameObject loginGameObject;
    public GameObject tj1;
    public GameObject tj2;

    public string id;
    public string key;
    private static long Jan1st1970Ms = new DateTime(1970, 1, 1, 0, 0, 0, System.DateTimeKind.Utc).Ticks;

    [Header("朝向学生视角")]
    public Vector3 startPoint;
    public Vector3 startVector;
    [Header("朝向黑板视角")]
    public Vector3 endPoint;
    public Vector3 endVecotr;

    private string phoneNumber;
    /// <summary>
    /// 推荐课程
    /// </summary>
    private string firseState;

    private Action<string> sendListCallBack;

    private InputDevice leftHandController;
    private InputDevice rightHandController;

    void Start()
    {
        leftHandController = InputDevices.GetDeviceAtXRNode(XRNode.LeftHand);
        rightHandController = InputDevices.GetDeviceAtXRNode(XRNode.RightHand);
    }

    // Update is called once per frame
    void Update()
    {
        Vector2 axis;
        if (leftHandController.TryGetFeatureValue(CommonUsages.primary2DAxis, out axis))
        {
            transform.Translate(new Vector3(axis.x, 0, axis.y) * Time.deltaTime);
        }
        if (rightHandController.TryGetFeatureValue(CommonUsages.primary2DAxis, out axis))
        {
            transform.Translate(new Vector3(axis.x, 0, axis.y) * Time.deltaTime);
        }
        if (transform.position.x < -5)
        {
            transform.position = new Vector3(-5, transform.position.y, transform.position.z);
        }
        if (transform.position.x > 5)
        {
            transform.position = new Vector3(5, transform.position.y, transform.position.z);
        }
        if (transform.position.z < -10)
        {
            transform.position = new Vector3(transform.position.x, transform.position.y, -10);
        }
        if (transform.position.z > 10)
        {
            transform.position = new Vector3(transform.position.x, transform.position.y, 10);
        }
    }

    /// <summary>
    /// 发送成绩
    /// </summary>
    public void SendList(ArrayData arrayData, Action<string> sendListCallBack)
    {
        this.sendListCallBack = sendListCallBack;
        List<ArrayData> arrays = new List<ArrayData>();
        arrays.Add(arrayData);
        string jsonValue = JsonConvert.SerializeObject(arrays);
        StartCoroutine(SendListCoroutine(jsonValue));
    }
    public IEnumerator SendListCoroutine(string jsonValue)
    {
        Debug.Log(phoneNumber);
        WWWForm form = new WWWForm();
        form.AddField("terminal-token", GetToken());
        form.AddField("phoneNumber", phoneNumber);
        form.AddField("array", jsonValue);
        UnityWebRequest unityWebRequest = UnityWebRequest.Post("http://gdsyzxlwxx.dds-ai.cn/jxpc-server/third-api/vr/api/save-train-result", form);
        yield return unityWebRequest.SendWebRequest();
        Debug.Log(unityWebRequest.downloadHandler.text);
        sendListCallBack?.Invoke(unityWebRequest.downloadHandler.text);

    }
    public void InputPhoneNumber(string phoneNumber)
    {
        this.phoneNumber = phoneNumber;
    }
    public void GetList()
    {
        StartCoroutine(GetListCoroutine());
    }
    public IEnumerator GetListCoroutine()
    {
        Debug.Log(phoneNumber);
        WWWForm form = new WWWForm();
        form.AddField("terminal-token", GetToken());
        form.AddField("phoneNumber", phoneNumber);
        UnityWebRequest unityWebRequest = UnityWebRequest.Post("http://gdsyzxlwxx.dds-ai.cn/jxpc-server/third-api/vr/api/get-train-state", form);
        yield return unityWebRequest.SendWebRequest();
        loginGameObject.SetActive(false);
        JObject keyValuePairs = JObject.Parse(unityWebRequest.downloadHandler.text);
        string code = keyValuePairs["code"].ToString();
        Debug.Log(unityWebRequest.downloadHandler.text);
        if (code != "200")
        {

        }
        else
        {
            firseState = keyValuePairs["data"]["state"].ToString();
            switch (firseState)
            {
                case "0":
                    tj1.SetActive(false);
                    tj2.SetActive(false);
                    break;
                case "1":
                    tj1.SetActive(true);
                    tj2.SetActive(false);
                    break;
                default:
                    tj1.SetActive(false);
                    tj2.SetActive(true);
                    break;
            }
        }

    }
    private string GetToken()
    {
        Dictionary<string, object> keyValuePairs = new Dictionary<string, object>();
        keyValuePairs.Add("clientId", id);
        keyValuePairs.Add("expiresTime", (DateTime.UtcNow.Ticks - Jan1st1970Ms) / 10000 + 200000);
        Debug.Log(keyValuePairs["expiresTime"]);
        string jsonString = JsonConvert.SerializeObject(keyValuePairs);
        string base64 = Convert.ToBase64String(Encoding.UTF8.GetBytes(jsonString));
        string token = System.Web.HttpUtility.UrlEncode(base64 + "." + ComputeHmacSha256(base64, key));
        token = Regex.Replace(token, "%3d", "%3D");
        return token;

    }

    private string ComputeHmacSha256(string message, string secret)
    {
        var keyBytes = Encoding.UTF8.GetBytes(secret);
        var messageBytes = Encoding.UTF8.GetBytes(message);
        using (var hmac = new HMACSHA256(keyBytes))
        {
            var hash = hmac.ComputeHash(messageBytes);
            return Convert.ToBase64String(hash);
        }
    }



}
public class ArrayData
{
    /// <summary>
    /// 错误数量
    /// </summary>
    public int wrongCount;
    /// <summary>
    /// 正确数量
    /// </summary>
    public int correctCount;
    /// <summary>
    /// 错误选择情况
    /// </summary>
    public List<WrongQuestionsItem> wrongQuestions;
}
public class WrongQuestionsItem
{
    /// <summary>
    /// 错误题号
    /// </summary>
    public string questionId;
    /// <summary>
    /// 错误选项
    /// </summary>
    public string userWrongOption;
}