：HLS資料加密

使用情境

• HLS標準資料加密適用於“對視頻進行簡單的保護”的，可以簡單的防止非法下載和非法傳播。

• 如果對安全有強需求，請開啟工作流程中的資料加密。詳情參見 資料加密。

使用限制

HLS標準資料加密需要使用SubmitJobs介面，工作流程中不可使用。

範例程式碼依賴

• MPS SDK詳情參見 安裝。
• 其他依賴。

  <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.2.25</version
  </dependency>
  <dependency>
      <groupId>commons-codec</groupId>
      <artifactId>commons-codec</artifactId>
      <version>1.9</version>
  </dependency>

範例程式碼

package com.aliyun
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.mts.model.v20140618.QueryJobListRequest;
import com.aliyuncs.mts.model.v20140618.QueryJobListResponse;
import com.aliyuncs.mts.model.v20140618.SubmitJobsRequest;
import com.aliyuncs.mts.model.v20140618.SubmitJobsResponse;
import com.aliyuncs.profile.DefaultProfile;
import org.apache.commons.codec.binary.Base64;
public class DataEncryptionDemo {
    private DefaultAcsClient client = null;
    private final String REGION = "cn-shanghai"; //按需配置
    private final String MTS_ENDPOINT = "mts.cn-shanghai.aliyuncs.com"; //按需配置
    private final String ID="idid"; //按需配置
    private final String KEY ="keykey"; //按需配置
    private final String LOCATION = "oss-cn-shanghai"; //按需配置
    private final String INPUT_BUCKET = "input-bucket"; //按需配置
    private final String OUTPUT_BUCKET = "output-bucket"; //按需配置
    private final String PIPELINE_ID = "pipelineId"; //按需配置
    public DataEncryptionDemo() throws ClientException {
        DefaultProfile.addEndpoint(REGION, REGION, "Mts", MTS_ENDPOINT);
        this.client = new DefaultAcsClient(DefaultProfile.getProfile(REGION, ID, KEY));
    }
    private JSONObject getInputFile() {
        JSONObject inputFile = new JSONObject();
        inputFile.put("Location", LOCATION);
        inputFile.put("Bucket", INPUT_BUCKET);
        inputFile.put("Object", "uploadvideo/test.flv");
        return inputFile;
    }
    private JSONArray getOutputs() {
        JSONArray outputs = new JSONArray();
        outputs.add(getOutput());
        return outputs;
    }
    private JSONObject getOutput() {
        JSONObject output = new JSONObject();
        output.put("OutputObject", "BaseTest/hls-encryption.m3u8");
        output.put("TemplateId", "S00000001-100020");
        output.put("Encryption", getEncryptionConfigs());
        return output;
    }
    private JSONObject getEncryptionConfigs() {
        JSONObject encryption = new JSONObject();
        encryption.put("Type", "hls-aes-128");
        encryption.put("Key", Base64.encodeBase64URLSafeString("encryptionkey123".getBytes()));
        encryption.put("KeyUri", Base64.encodeBase64URLSafeString("http://demo.aliyuncs.com/document/hls128.key".getBytes()));
        encryption.put("KeyType", "Base64");
        return encryption;
    }
    private String submitJobs() throws ClientException {
        JSONObject inputFile = getInputFile();
        SubmitJobsRequest request = new SubmitJobsRequest();
        request.setInput(inputFile.toJSONString());
        request.setOutputLocation(LOCATION);
        request.setOutputBucket(OUTPUT_BUCKET);
        request.setOutputs(getOutputs().toJSONString());
        request.setPipelineId(PIPELINE_ID);
        SubmitJobsResponse reponse = this.client.getAcsResponse(request);
        System.out.println(JSONObject.toJSONString(reponse.getJobResultList()));
        return reponse.getJobResultList().get(0).getJob().getJobId();
    }
    public static void main(String[] args) throws ClientException {
        DataEncryptionDemo demo = new DataEncryptionDemo();
        String jobId= demo.submitJobs();
    }
 }