这篇文章将为大家详细讲解有关JAVA 如何对接腾讯云直播?,小编觉得挺实用的,因此分享给大家做个参考,希望大家阅读完这篇文章后可以有所收获。
签名授权
public static T TecentDoPostJsonV3(String url,String key,String secretId, TecentPublicParams header, String json, OkHttpClient httpClient, Class clazz) throws Exception { // ************* 步骤 1:拼接规范请求串 ************* String date = DateUtils.format(new Date(Long.valueOf(header.getX_TC_Timestamp() + "000")),DateUtils.FORMAT_SHORT); String service = url.substring(0,url.indexOf(".")); //截取服务类型 云直播是live System.out.println(json); String canonicalRequest ="POST\n" + "/\n" + "\n" + "content-type:application/json; charset=utf-8\n" + "host:"+url+"\n" + "\n" + "content-type;host\n" + sha256Hex(json); System.out.println(canonicalRequest); // ************* 步骤 2:拼接待签名字符串 ************* String credentialScope = date+ "/" + service + "/" + "tc3_request"; String hashedCanonicalRequest = sha256Hex(canonicalRequest); String algorithm = "TC3-HMAC-SHA256"; String stringToSign = algorithm + "\n" + header.getX_TC_Timestamp() + "\n" + credentialScope + "\n" + hashedCanonicalRequest; System.out.println(stringToSign); // ************* 步骤 3:计算签名 ************* byte[] secretDate = hmac256(("TC3" + key).getBytes(CHARSET), date); byte[] secretService = hmac256(secretDate, service); byte[] secretSigning = hmac256(secretService, "tc3_request"); String signature = DatatypeConverter.printHexBinary(hmac256(secretSigning, stringToSign)).toLowerCase(); System.out.println(signature); // ************* 步骤 4:拼接 Authorization ************* String authorization = algorithm + " " + "Credential=" + secretId + "/" + credentialScope + ", " + "SignedHeaders=" + "content-type;host" + ", " + "Signature=" + signature; System.out.println(authorization); header.setAuthorization(authorization); JSONObject jsonObject = (JSONObject)JSON.toJSON(header); RequestBody requestBody = RequestBody.create(CONTENT_TYPE, json); Request.Builder builder = new Request.Builder(); for (Map.Entry entry:jsonObject.entrySet()) { if(entry.getValue()==null){ continue; } builder.addHeader(String.valueOf(entry.getKey()).replaceAll("_","-"),String.valueOf(entry.getValue())); } // 用okhttp3 拼接发送请求 try { Response response = httpClient.newCall((builder).url("https://"+url).post(requestBody).build()).execute(); String request = response.body().string(); T t = JSON.parseObject(request, clazz); return t; } catch (IOException var8) { throw new ApiProcessException(ErrorCode.HTTP_REQUEST_ERROR, var8.getMessage()); } } public static byte[] hmac256(byte[] key, String msg) throws Exception { Mac mac = Mac.getInstance("HmacSHA256"); SecretKeySpec secretKeySpec = new SecretKeySpec(key, mac.getAlgorithm()); mac.init(secretKeySpec); return mac.doFinal(msg.getBytes(CHARSET)); }
公共参数实体类
public class TecentPublicParams { private String X_TC_Action; private String X_TC_Region; private String X_TC_Timestamp = Long.toString(System.currentTimeMillis() / 1000); private String X_TC_Version; private String Authorization; private String X_TC_Language = "zh-CN"; private String X_TC_Token; public String getX_TC_Action() { return X_TC_Action; } public void setX_TC_Action(String x_TC_Action) { X_TC_Action = x_TC_Action; } public String getX_TC_Region() { return X_TC_Region; } public void setX_TC_Region(String x_TC_Region) { X_TC_Region = x_TC_Region; } public String getX_TC_Timestamp() { return X_TC_Timestamp; } public void setX_TC_Timestamp(String x_TC_Timestamp) { X_TC_Timestamp = x_TC_Timestamp; } public String getX_TC_Version() { return X_TC_Version; } public void setX_TC_Version(String x_TC_Version) { X_TC_Version = x_TC_Version; } public String getAuthorization() { return Authorization; } public void setAuthorization(String authorization) { Authorization = authorization; } public String getX_TC_Language() { return X_TC_Language; } public void setX_TC_Language(String x_TC_Language) { X_TC_Language = x_TC_Language; } public String getX_TC_Token() { return X_TC_Token; } public void setX_TC_Token(String x_TC_Token) { X_TC_Token = x_TC_Token; } }
调用方法
String tencentLiveApi = "live.tencentcloudapi.com"; String SECRET_KEY = "***"; //此处填写自己腾讯云key String SECRET_ID = "***"; //此处填写自己腾讯云密匙 TecentPublicParams tecentPublicParams = new TecentPublicParams(); tecentPublicParams.setX_TC_Action("DescribeLiveStreamPublishedList"); //对应方法名 tecentPublicParams.setX_TC_Version("2018-08-01"); TreeMap keyValues = new TreeMap(); //参数 keyValues.put("DomainName","***"); keyValues.put("EndTime", DateUtils.format(new Date(),"yyyy-MM-dd'T'HH:mm:ss'Z'")); keyValues.put("StartTime", DateUtils.format(DateUtils.addDay(new Date(),-30),"yyyy-MM-dd'T'HH:mm:ss'Z'")); String back =""; try { back = LiveUtils.TecentDoPostJsonV3(tencentLiveApi,SECRET_KEY,SECRET_ID,tecentPublicParams,JSON.toJSONString(keyValues),httpClient,String.class); } catch (Exception e) { e.printStackTrace(); }
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