vodpro-js-sdk

注意事项

由 core1发起的上传，无法使用 core2来访问和操作 const core1 = new Core({ ... }); const core2 = new Core({ ... });

taskId由core1返回 core2.pauseTask(taskId); // 暂停无效，core2实例无法操作 core1的队列

用法

前置条件：客户开通云点播专业版应用及对应地域存储桶。

服务端 Java Demo

import com.tencentcloudapi.common.Credential;
import com.tencentcloudapi.common.exception.TencentCloudSDKException;
import com.tencentcloudapi.common.profile.ClientProfile;
import com.tencentcloudapi.vod.v20240718.VodClient;
import com.tencentcloudapi.vod.v20240718.models.CreateStorageCredentialsRequest;
import com.tencentcloudapi.vod.v20240718.models.CreateStorageCredentialsResponse;


import org.json.JSONArray;
import org.json.JSONObject;


import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;


/**
 * 凭证辅助类，负责获取临时存储凭证
 */
public class CredentialHelper {
    // 常量定义
    private static final long APP_ID = 251000000; // 腾讯云账号 APPID
    private static final long SUB_APP_ID = 1234567890; // 云点播专业版应用 APPID
    private static final String BUCKET_ID = "bucketid1"; // 云点播专业版应用存储桶的 ID
    private static final String FILE_KEY = "upload/demo.mp4"; // 上传到存储后的文件 KEY
    private static final String REGION = "ap-guangzhou"; // 存储桶所在地域


    /**
     * 凭证对象，存储临时凭证信息
     */
    public static class Cred {
        private final String accessKeyId;
        private final String secretAccessKey;
        private final String sessionToken;


        public Cred(String accessKeyId, String secretAccessKey, String sessionToken) {
            this.accessKeyId = accessKeyId;
            this.secretAccessKey = secretAccessKey;
            this.sessionToken = sessionToken;
        }


        public String getAccessKeyId() {
            return accessKeyId;
        }


        public String getSecretAccessKey() {
            return secretAccessKey;
        }


        public String getSessionToken() {
            return sessionToken;
        }
    }


    /**
     * 获取临时凭证
     *
     * @return 临时凭证对象
     * @throws Exception 如果获取凭证失败
     */
    public static Cred getCredential() throws Exception {
        try {
            // 1. 初始化腾讯云 API 客户端
            Credential credential = new Credential("SecretId", "SecretKey"); // 腾讯云账号 SecretId 和 SecretKey
            ClientProfile clientProfile = new ClientProfile(); // 客户端配置
            VodClient vodClient = new VodClient(credential, "ap-guangzhou", clientProfile); // 创建 VodClient 对象


            // 2. 构造并编码策略
            String policyJson = createPolicyJson();
            String encodedPolicy = URLEncoder.encode(policyJson, StandardCharsets.UTF_8.name());


            // 3. 创建并发送请求
            CreateStorageCredentialsRequest req = new CreateStorageCredentialsRequest();
            req.setSubAppId(SUB_APP_ID); // 云点播专业版应用 APPID
            req.setPolicy(encodedPolicy); // 策略


            // 4. 获取响应并返回凭证
            CreateStorageCredentialsResponse resp = vodClient.CreateStorageCredentials(req);
            System.out.println("获取存储凭证成功: " + resp);


            return new Cred(
                    resp.getCredentials().getAccessKeyId(),
                    resp.getCredentials().getSecretAccessKey(),
                    resp.getCredentials().getSessionToken());
        } catch (TencentCloudSDKException e) {
            System.err.println("获取存储凭证失败: " + e.getMessage());
            throw new Exception("获取存储凭证失败", e);
        }
    }


    /**
     * 创建策略JSON字符串，使用 org.json 库
     *
     * @return 策略JSON字符串
     */
    private static String createPolicyJson() {
        // 构建资源路径
        String resource = String.format(
                "qcs::vod:%s:uid/%d:prefix//%d/%s/%s",
                REGION,
                APP_ID,
                SUB_APP_ID,
                BUCKET_ID,
                FILE_KEY);


        // 构建操作列表
        String[] actions = {
                "name/vod:PutObject",
                "name/vod:ListParts",
                "name/vod:PostObject",
                "name/vod:CreateMultipartUpload",
                "name/vod:UploadPart",
                "name/vod:CompleteMultipartUpload",
                "name/vod:AbortMultipartUpload",
                "name/vod:ListMultipartUploads"
        };


        // 使用 JSONObject 构建 JSON
        JSONObject policy = new JSONObject();
        policy.put("version", "2.0");


        JSONArray statements = new JSONArray();
        JSONObject statement = new JSONObject();


        JSONArray actionArray = new JSONArray();
        for (String action : actions) {
            actionArray.put(action);
        }
        statement.put("action", actionArray);


        statement.put("effect", "allow");


        JSONArray resources = new JSONArray();
        resources.put(resource);
        statement.put("resource", resources);


        statements.put(statement);
        policy.put("statement", statements);


        return policy.toString();
    }
}

pom.xml

 <repositories>
        <repository>
            <id>tencentcloud-repo</id>
            <name>Tencent Cloud Repository</name>
            <url>https://mirrors.tencent.com/nexus/repository/maven-public/</url>
        </repository>
    </repositories>

    <dependencies>
        <!-- AWS SDK for Java 2.0 -->
        <dependency>
            <groupId>software.amazon.awssdk</groupId>
            <artifactId>s3</artifactId>
            <version>${aws.sdk.version}</version>
        </dependency>
        <!-- Replace Apache HTTP client with Netty for async operations -->
        <dependency>
            <groupId>software.amazon.awssdk</groupId>
            <artifactId>netty-nio-client</artifactId>
            <version>${aws.sdk.version}</version>
        </dependency>
        <!-- S3 Transfer Manager -->
        <dependency>
            <groupId>software.amazon.awssdk</groupId>
            <artifactId>s3-transfer-manager</artifactId>
            <version>${aws.sdk.version}</version>
        </dependency>
        <!-- SDK Core -->
        <dependency>
            <groupId>software.amazon.awssdk</groupId>
            <artifactId>sdk-core</artifactId>
            <version>${aws.sdk.version}</version>
        </dependency>
        <!-- Checksums -->
        <dependency>
            <groupId>software.amazon.awssdk</groupId>
            <artifactId>checksums</artifactId>
            <version>${aws.sdk.version}</version>
        </dependency>
        <!-- Tencent Cloud SDK -->
        <dependency>
            <groupId>com.tencentcloudapi</groupId>
            <artifactId>tencentcloud-sdk-java-vod</artifactId>
            <version>${tencentcloud.version}</version>
        </dependency>
        <dependency>
            <groupId>com.tencentcloudapi</groupId>
            <artifactId>tencentcloud-sdk-java-common</artifactId>
            <version>${tencentcloud.version}</version>
        </dependency>
        <!-- JSON Library -->
        <dependency>
            <groupId>org.json</groupId>
            <artifactId>json</artifactId>
            <version>20230227</version>
        </dependency>
    </dependencies>

前端上传示例请参考路径demo下的演示

npm i
nmm run start