腾讯云直播工具类

Maven: -腾讯云直播

	<dependency>
		<groupId>com.tencentcloudapi</groupId>
		<artifactId>tencentcloud-sdk-java</artifactId>
		<!-- go to https://search.maven.org/search?q=tencentcloud-sdk-java and get the latest version. -->
		<!-- 请到https://search.maven.org/search?q=tencentcloud-sdk-java查询所有版本，最新版本如下 -->
		<version>3.1.324</version>
	</dependency>

import lombok.extern.slf4j.Slf4j;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;

/**
 * @description TODO 腾讯云直播工具类
 * @Author Administrator
 * @Date 2021/7/16
 * @Version 1.0
 **/
@Slf4j
public class TencentYunVedioUtil {

    private static final char[] DIGITS_LOWER =
            {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};


    /**
     * 获取推流地址中鉴权信息
     **/
    public static String getPlugFlowAAA(String key, String streamName){
        return getSafeUrl(key, streamName, getTxTime());
    }

    /**
     *  获取过期时间(注意: 腾讯云直播过期时间的时间戳长度必须是10位)
     **/
    private static long getTxTime(){
        /** #################################### 有效期向后推1天 ######################################### */
        return new Date((System.currentTimeMillis() + (1000 * 60 * 60 * 24)) / 1000).getTime();
    }

    /*
     * 鉴权信息 = KEY(鉴权key)+ streamName(根据业务获取) + txTime(推流地址过期时间)
     */
    public static String getSafeUrl(String key, String streamName, long txTime) {
        String input = new StringBuilder().
                append(key).
                append(streamName).
                append(Long.toHexString(txTime).toUpperCase()).toString();

        String txSecret = null;
        try {
            MessageDigest messageDigest = MessageDigest.getInstance("MD5");
            txSecret  = byteArrayToHexString(
                    messageDigest.digest(input.getBytes("UTF-8")));
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        return txSecret == null ? "" :
                new StringBuilder().
                        append("txSecret=").
                        append(txSecret).
                        append("&").
                        append("txTime=").
                        append(Long.toHexString(txTime).toUpperCase()).
                        toString();
    }

    private static String byteArrayToHexString(byte[] data) {
        char[] out = new char[data.length << 1];

        for (int i = 0, j = 0; i < data.length; i++) {
            out[j++] = DIGITS_LOWER[(0xF0 & data[i]) >>> 4];
            out[j++] = DIGITS_LOWER[0x0F & data[i]];
        }
        return new String(out);
    }


    /**
     * @Desc //TODO UTC格式转化为ISO 8601    直播封禁时间格式化
     * @Date 11:27 2021/8/3
     * @Param [date] 解禁时间点
     * @return java.lang.String
     **/    
    public static String UtcConvertToIso8601(Date date){
        TimeZone tz = TimeZone.getTimeZone("UTC");
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
        df.setTimeZone(tz);  //获取时区
        String nowAsISO = df.format(date);
        System.out.println("本地时间Date--->UTC时间String：" + nowAsISO);
        return nowAsISO;
    }


}