发布使用 Token 验证访问

 $accessId = "81a663dbaaab055xxxxxxxxxxxxx4a56";
 $token = "c6v9aw4gpRo1yn6DlIxxxxxxxxxxxxxK";
 $timestamp = time();
 $nonce = rand(10000, 99999);
 $signStr = $accessId . ',' . $timestamp . ',' . $nonce;
 $signRet = urlencode(base64_encode(hash_hmac('sha256', $signSt
r, $token, true))); // 下面生成的 url 用于访问大屏
 $url = 'https://v.yuntus.com/tcv/' . $accessId . '?signature=' . $signRet . '&timestamp=' . $timestamp . '&nonce=' . $nonce);

import time
import random
import hmac
import base64
from hashlib import sha256
from urllib import parse

accessId = '81a663dbaaab055xxxxxxxxxxxxx4a56'
token = 'c6v9aw4gpRo1yn6DlIxxxxxxxxxxxxxK'
timestamp = str(int(time.time()))
nonce = str(random.randint(10000, 99999))
signStr = accessId + "," + timestamp + "," + nonce
signRet = parse.quote(base64.b64encode(hmac.new(token.encode('utf-8'), signStr.encode('utf-8'), digestmod=sha256).digest()))
url = 'https://v.yuntus.com/tcv/' + accessId + '?signature=' + signRet + '&timestamp=' + timestamp + '&nonce=' + nonce

 const crypto = require('crypto');
 const accessId = "81a663dbaaab055xxxxxxxxxxxxx4a56";
 const token = "c6v9aw4gpRo1yn6DlIxxxxxxxxxxxxxK";
 const timestamp = parseInt(Date.now() / 1000);
 const nonce = parseInt(Math.random() * 100000, 10);
 const signStr = accessId + ',' + timestamp + ',' + nonce;
 const signRet = encodeURIComponent(crypto.createHmac('sha256', token).update(signStr).digest().toString('base64')); // 下面生成的 url 用于访问大屏
 const url = 'https://v.yuntus.com/tcv/' + accessId + '?signature='+ signRet + '&timestamp=' + timestamp + '&nonce=' + nonce;

import java.net.URLEncoder;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import javax.xml.bind.DatatypeConverter;

public class TcvTokenSignClientDemo {
    private final static String CHARSET = "UTF-8";

    public static String sign(String s, String key, String method) throws Exception {
        Mac mac = Mac.getInstance(method);
        SecretKeySpec secretKeySpec = new SecretKeySpec(key.getBytes(CHARSET), mac.getAlgorithm());
        mac.init(secretKeySpec);
        byte[] hash = mac.doFinal(s.getBytes(CHARSET));
        return DatatypeConverter.printBase64Binary(hash);
    }

    public static void main(String[] args) throws Exception {
        String accessId = "";
        String token = "";
        long timestamp = System.currentTimeMillis() / 1000;
        int nonce = (int)(Math.random() * 100000);
        String signStr = accessId + "," + timestamp + "," + nonce;
        String signRet = URLEncoder.encode(sign(signStr, token, "HmacSHA256"), CHARSET);
        String url = "https://v.yuntus.com/tcv/" + accessId + "?signature=" + signRet + "&timestamp=" + timestamp + "&nonce=" + nonce;
        System.out.println(url);
    }
}

import (
    "crypto/hmac"
    "crypto/sha256"
    "encoding/base64"
    "fmt"
    "math/rand"
    "net/url"
    "strconv"
    "time"
)

func Sign() string {
    accessId := "c96073b5xxxxxxxxxxx2fd4bd"
    token := "BIFbxxxxxxxxZ5mM4kUqZuT"
    timestamp := strconv.FormatInt(time.Now().Unix(), 10)
    nonce := strconv.FormatInt(int64(rand.Intn(99999)), 10)
    signStr := fmt.Sprintf("%s,%s,%s", accessId, timestamp, nonce)

    h := hmac.New(sha256.New, []byte(token))
    h.Write([]byte(signStr))
    sign := url.QueryEscape(base64.StdEncoding.EncodeToString(h.Sum(nil)))

    return "https://v.yuntus.com/tcv/" + accessId + "?signature=" + sign + "&timestamp=" + timestamp + "&nonce=" + nonce
}