声网的使用

https://docs.agora.io/cn/rtc/restfulapi/#/

package com.youju.framework.utils;

import com.alibaba.fastjson.JSONObject;
import com.youju.framework.utils.shengwang.RtcTokenBuilder;
import com.youju.framework.utils.shengwang.RtmTokenBuilder;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;

import java.util.Base64;


/**
 * 创建声网的功能（语音通话）
 *
 * @Author LC
 * @Date 2021/7/5
 */
@Component
public class ShengWangUtils {
    private  RestTemplate restTemplate = new RestTemplate();
    @Value("${shengwang.appId}")
    private String appId;

    @Value("${shengwang.appCertificate}")
    private String appCertificate;

    public String getAppId() {
        return appId;
    }

    public void setAppId(String appId) {
        this.appId = appId;
    }

    public String getAppCertificate() {
        return appCertificate;
    }

    public void setAppCertificate(String appCertificate) {
        this.appCertificate = appCertificate;
    }

    // private  String userId = "2882341273"; // 用于登录 RTM 系统的用户 ID。你需要自行设定。
    private int expireTimestamp = 360000000; // 此参数暂不生效,每个 RTM Token 的有效期都是 24 小时

   // private  String channelName = "7d72365eb983485397e3e3f9d460bdda"; // 暂定
    private int expirationTimeInSeconds = 360000000;


    /**
     * 获得声网的 Rtmtoken - 聊天
     * 用户登录时使用已过期的 RTM Token 则会返回 LOGIN_ERR_TOKEN_EXPIRED 错误。
     * Agora 推荐你通过定时（例如每小时）更新 Token 来解决 Token 过期问题。
     *
     * @return token
     */

    public String getSWRtmToken(String userId) {
        try {
            RtmTokenBuilder token = new RtmTokenBuilder();
            String result = token.buildToken(appId, appCertificate, userId, RtmTokenBuilder.Role.Rtm_User, expireTimestamp);
            return result;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 获得声网的 Rtctoken
     * 用户登录时使用已过期的 RTM Token 则会返回 LOGIN_ERR_TOKEN_EXPIRED 错误。
     * Agora 推荐你通过定时（例如每小时）更新 Token 来解决 Token 过期问题。
     *
     * @return token
     */

    public String getSWRtcToken(String userId, String channelName) {
        try {
            RtcTokenBuilder token = new RtcTokenBuilder();
            int timestamp = (int) (System.currentTimeMillis() / 1000 + expirationTimeInSeconds);
            String result = token.buildTokenWithUserAccount(appId, appCertificate,
                    channelName, userId, RtcTokenBuilder.Role.Role_Publisher, timestamp);
            return result;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 获取httptoken
     * 语音通话/视频通话/互动直播/极速直播
     *
     * @return httptoken
     */

    public String getSWHttpToken() {
        // 客户 ID
        final String customerKey = "04f52f333d9e4c50a3f811ac415c3f71";
        // 客户密钥
        final String customerSecret = "a82bd3ee77c1425483bc6cafe7e06b57";

        // 拼接客户 ID 和客户密钥并使用 base64 编码
        String plainCredentials = customerKey + ":" + customerSecret;
        String base64Credentials = new String(Base64.getEncoder().encode(plainCredentials.getBytes()));
        // 创建 authorization header
        String authorizationHeader = "Basic " + base64Credentials;


/*        HttpClient client = HttpClient.newHttpClient();
        // 创建 HTTP 请求对象
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("https://api.agora.io/dev/v1/projects"))
                .GET()
                .header("Authorization", authorizationHeader)
                .header("Content-Type", "application/json")
                .build();
        // 发送 HTTP 请求
        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());*/


        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization", authorizationHeader);
        headers.add("Content-Type", "application/json");
        HttpEntity entity = new HttpEntity(headers);
        ResponseEntity<String> exchange = restTemplate.exchange("https://api.agora.io/dev/v1/projects",
                HttpMethod.GET, entity, String.class);
        return exchange.getBody();

    }


    /**
     * 发送消息前的token验证（实时消息采用验证）
     *
     * @return
     */

    public String checkToken(String choosedToken) {
        // RTM Token
        String tokenHeader = choosedToken;
        // 生成 RTM Token 时使用的 user ID
        String uidHeader = "test_user"; // 暂定，后面得修改

        // 构建请求对象

/*        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
                .uri(URI.create("https://api.agora.io/dev/v2/project/<Your App ID>/rtm/vendor/user_events"))
                .GET()
                // 在 header 中添加 x-agora-token 字段
                .header("x-agora-token", tokenHeader)
                // 在 header 中添加 x-agora-uid 字段
                .header("x-agora-uid", uidHeader)
                .header("Content-Type", "application/json")
                .build();
        // 发送请求
        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.body());*/


        HttpHeaders headers = new HttpHeaders();
        headers.add("x-agora-token", tokenHeader);
        headers.add("x-agora-uid", uidHeader);
        headers.add("Content-Type", "application/json");
        HttpEntity entity = new HttpEntity(headers);
        ResponseEntity<String> exchange = restTemplate.exchange("https://api.agora.io/dev/v2/project/" + appId + "/rtm/vendor/user_events",
                HttpMethod.GET, entity, String.class);
        return exchange.getBody();
    }


    /**
     * 获得所有的项目信息
     * 不需要任何参数，直接请求
     * GET ​/dev​/v1​/projects
     *
     * @return 所有项目信息（里面包含项目的id）
     */

    public JSONObject getAllProjectInfo() {
        try {
            HttpHeaders headers = new HttpHeaders();
            headers.add("Authorization", getSWHttpToken());
            HttpEntity entity = new HttpEntity(headers);
            ResponseEntity<JSONObject> exchange = restTemplate.exchange("https://api.agora.io/dev/v1/projects", HttpMethod.GET, entity, JSONObject.class);
            return exchange.getBody();
        } catch (RestClientException e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 获取指定项目的信息
     * GET /dev​/v1​/project
     * 前端获得所有心昂丶信息，把项目id存储起来
     *
     * @return 单个项目的信息
     */

    public JSONObject getProjectInfo(String projectId, String projectName) {
        try {
            HttpHeaders headers = new HttpHeaders();
            headers.add("Authorization", getSWHttpToken());
            JSONObject body = new JSONObject();
            body.put("id", projectId);
            body.put("Name", projectName);
            HttpEntity entity = new HttpEntity(body, headers);
            ResponseEntity<JSONObject> exchange = restTemplate.exchange("https://api.agora.io/dev/v1/project", HttpMethod.GET, entity, JSONObject.class);
            return exchange.getBody();
        } catch (RestClientException e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 设置录制服务器的id
     * POSt ​/dev​/v1​/recording_config
     * 让项目信息的"recording_server": 从null变成"10.12.1.5:8080"
     *
     * @param projectId 项目id
     * @param serverId  服务器地址
     * @return 返回项目信息
     */

    public JSONObject setProjectServerId(String projectId, String serverId) {
        try {
            HttpHeaders headers = new HttpHeaders();
            headers.add("Authorization", getSWHttpToken());
            JSONObject body = new JSONObject();
            body.put("id", projectId);
            body.put("recording_server", serverId);

            HttpEntity entity = new HttpEntity(body, headers);
            ResponseEntity<JSONObject> exchange = restTemplate.exchange("https://api.agora.io/dev/v1/project", HttpMethod.POST, entity, JSONObject.class);
            return exchange.getBody();
        } catch (RestClientException e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 获得单个项目的数据（使用情况）
     * GET ​/dev​/v3​/usage
     *
     * @param projectId 项目id
     * @param fromDate  开始时间
     * @param toDate    结束时间
     * @param business  业务类型 (default音视频, transcodeDuration转码, recording现场录音, cloudRecording云录音, miniapp小程序)
     * @return 返回项目使用信息
     */

    public JSONObject setProjectServerId(String projectId, String fromDate, String toDate, String business) {
        try {
            HttpHeaders headers = new HttpHeaders();
            headers.add("Authorization", getSWHttpToken());
            JSONObject body = new JSONObject();
            body.put("id", projectId);
            body.put("from_date", fromDate);
            body.put("to_date", toDate);
            body.put("business", business);
            HttpEntity entity = new HttpEntity(body, headers);
            ResponseEntity<JSONObject> exchange = restTemplate.exchange("https://api.agora.io/dev/v3/usage", HttpMethod.GET, entity, JSONObject.class);
            return exchange.getBody();
        } catch (RestClientException e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 获得一个频道下面的所有用户的信息
     * <p>
     * GET  ​/dev​/v1​/channel​/user​/{appid}​/{channelName}
     *
     * @param appid       appid
     * @param channelName 频道名称
     * @return 返回所有用户信息
     */
    public JSONObject getChannelUserList(String appid, String channelName) {
        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization", getSWHttpToken());
        HttpEntity entity = new HttpEntity(headers);
        ResponseEntity<JSONObject> exchange = restTemplate.exchange("https://api.agora.io/dev/v1/channel/user/{appid}/{channelName}",
                HttpMethod.GET, entity, JSONObject.class, appid, channelName);
        return exchange.getBody();
    }


    /**
     * 一个项目下的频道列表
     * <p>
     * GET  ​/dev​/v1​/channel​/{appid}
     *
     * @param appid     appid
     * @param page_no   频道名称
     * @param page_size 频道名称
     * @return 返回频道列表
     */

    public JSONObject getChannelList(String appid, String page_no, String page_size) {
        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization", getSWHttpToken());
        JSONObject body = new JSONObject();
        body.put("appid", appid);
        body.put("page_no", page_no);
        body.put("page_size", page_size);
        HttpEntity entity = new HttpEntity(body, headers);
        ResponseEntity<JSONObject> exchange = restTemplate.exchange("https://api.agora.io/dev/v1/channel/{appid}",
                HttpMethod.GET, entity, JSONObject.class, appid);
        return exchange.getBody();
    }
}

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