腾讯直播与JAVA整合_JAVA对接腾讯云直播的实现

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&＃xff1a;拼接规范请求串 *************

String date &＃61; DateUtils.format(new Date(Long.valueOf(header.getX_TC_Timestamp() &＃43; "000")),DateUtils.FORMAT_SHORT);

String service &＃61; url.substring(0,url.indexOf(".")); //截取服务类型 云直播是live

System.out.println(json);

String canonicalRequest &＃61;"POST\n" &＃43;

"/\n" &＃43;

"\n" &＃43;

"content-type:application/json; charset&＃61;utf-8\n" &＃43;

"host:"&＃43;url&＃43;"\n" &＃43;

"\n" &＃43;

"content-type;host\n" &＃43;

sha256Hex(json);

System.out.println(canonicalRequest);

// ************* 步骤 2&＃xff1a;拼接待签名字符串 *************

String credentialScope &＃61; date&＃43; "/" &＃43; service &＃43; "/" &＃43; "tc3_request";

String hashedCanonicalRequest &＃61; sha256Hex(canonicalRequest);

String algorithm &＃61; "TC3-HMAC-SHA256";

String stringToSign &＃61; algorithm &＃43; "\n" &＃43; header.getX_TC_Timestamp() &＃43; "\n" &＃43; credentialScope &＃43; "\n" &＃43; hashedCanonicalRequest;

System.out.println(stringToSign);

// ************* 步骤 3&＃xff1a;计算签名 *************

byte[] secretDate &＃61; hmac256(("TC3" &＃43; key).getBytes(CHARSET), date);

byte[] secretService &＃61; hmac256(secretDate, service);

byte[] secretSigning &＃61; hmac256(secretService, "tc3_request");

String signature &＃61; DatatypeConverter.printHexBinary(hmac256(secretSigning, stringToSign)).toLowerCase();

System.out.println(signature);

// ************* 步骤 4&＃xff1a;拼接 Authorization *************

String authorization &＃61; algorithm &＃43; " " &＃43; "Credential&＃61;" &＃43; secretId &＃43; "/" &＃43; credentialScope &＃43; ", "

&＃43; "SignedHeaders&＃61;" &＃43; "content-type;host" &＃43; ", " &＃43; "Signature&＃61;" &＃43; signature;

System.out.println(authorization);

header.setAuthorization(authorization);

JSONObject jsonObject &＃61; (JSONObject)JSON.toJSON(header);

RequestBody requestBody &＃61; RequestBody.create(CONTENT_TYPE, json);

Request.Builder builder &＃61; new Request.Builder();

for (Map.Entry entry:jsonObject.entrySet()) {

if(entry.getValue()&＃61;&＃61;null){

continue;

}

builder.addHeader(String.valueOf(entry.getKey()).replaceAll("_","-"),String.valueOf(entry.getValue()));

}

// 用okhttp3 拼接发送请求

try {

Response response &＃61; httpClient.newCall((builder).url("https://"&＃43;url).post(requestBody).build()).execute();

String request &＃61; response.body().string();

T t &＃61; 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 &＃61; Mac.getInstance("HmacSHA256");

SecretKeySpec secretKeySpec &＃61; 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 &＃61; Long.toString(System.currentTimeMillis() / 1000);

private String X_TC_Version;

private String Authorization;

private String X_TC_Language &＃61; "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 &＃61; x_TC_Action;

}

public String getX_TC_Region() {

return X_TC_Region;

}

public void setX_TC_Region(String x_TC_Region) {

X_TC_Region &＃61; x_TC_Region;

}

public String getX_TC_Timestamp() {

return X_TC_Timestamp;

}

public void setX_TC_Timestamp(String x_TC_Timestamp) {

X_TC_Timestamp &＃61; x_TC_Timestamp;

}

public String getX_TC_Version() {

return X_TC_Version;

}

public void setX_TC_Version(String x_TC_Version) {

X_TC_Version &＃61; x_TC_Version;

}

public String getAuthorization() {

return Authorization;

}

public void setAuthorization(String authorization) {

Authorization &＃61; authorization;

}

public String getX_TC_Language() {

return X_TC_Language;

}

public void setX_TC_Language(String x_TC_Language) {

X_TC_Language &＃61; x_TC_Language;

}

public String getX_TC_Token() {

return X_TC_Token;

}

public void setX_TC_Token(String x_TC_Token) {

X_TC_Token &＃61; x_TC_Token;

}

}

调用方法

String tencentLiveApi &＃61; "live.tencentcloudapi.com";

String SECRET_KEY &＃61; "***"; //此处填写自己腾讯云key

String SECRET_ID &＃61; "***"; //此处填写自己腾讯云密匙

TecentPublicParams tecentPublicParams &＃61; new TecentPublicParams();

tecentPublicParams.setX_TC_Action("DescribeLiveStreamPublishedList"); //对应方法名

tecentPublicParams.setX_TC_Version("2018-08-01");

TreeMap keyValues &＃61; new TreeMap(); //参数

keyValues.put("DomainName","***");

keyValues.put("EndTime", DateUtils.format(new Date(),"yyyy-MM-dd&＃39;T&＃39;HH:mm:ss&＃39;Z&＃39;"));

keyValues.put("StartTime", DateUtils.format(DateUtils.addDay(new Date(),-30),"yyyy-MM-dd&＃39;T&＃39;HH:mm:ss&＃39;Z&＃39;"));

String back &＃61;"";

try {

back &＃61; LiveUtils.TecentDoPostJsonV3(tencentLiveApi,SECRET_KEY,SECRET_ID,tecentPublicParams,JSON.toJSONString(keyValues),httpClient,String.class);

} catch (Exception e) {

e.printStackTrace();

}

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