Examples with ClientConfig com.qcloud.cos.ClientConfig used on opensource projects

Example 91 with ClientConfig

use of com.qcloud.cos.ClientConfig in project simpleFS by shengdingbox.

the class QCloudOssApiClient method init.

@Override
public QCloudOssApiClient init(FileProperties fileProperties) {
    final QcloudFileProperties qcloudFileProperties = fileProperties.getTengxun();
    String accessKey = qcloudFileProperties.getAccessKey();
    String secretKey = qcloudFileProperties.getSecretKey();
    String endpoint = qcloudFileProperties.getEndpoint();
    String url = qcloudFileProperties.getUrl();
    this.bucketName = qcloudFileProperties.getBucketName();
    checkDomainUrl(url);
    if (StringUtils.isNullOrEmpty(accessKey) || StringUtils.isNullOrEmpty(secretKey) || StringUtils.isNullOrEmpty(bucketName)) {
        throw new ServiceException("[" + this.storageType + "]尚未配置腾讯云，文件上传功能暂时不可用！");
    }
    COSCredentials cred = new BasicCOSCredentials(accessKey, secretKey);
    Region region = new Region(endpoint);
    ClientConfig clientConfig = new ClientConfig(region);
    cosClient = new COSClient(cred, clientConfig);
    return this;
}

Example 92 with ClientConfig

use of com.qcloud.cos.ClientConfig in project cos-java-sdk-v5 by tencentyun.

the class SymmetricKeyEncryptionClientDemo method createCosClient.

static COSClient createCosClient(String region) {
    // 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDxxxxxxxxxxxxxxxxxxxxxxxxxxxx", "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy");
    // 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region(region));
    // 为防止请求头部被篡改导致的数据无法解密，强烈建议只使用 https 协议发起请求
    clientConfig.setHttpProtocol(HttpProtocol.https);
    SecretKey symKey = null;
    try {
        // 加载保存在文件中的秘钥, 如果不存在，请先使用buildAndSaveAsymKeyPair生成秘钥
        // buildAndSaveSymmetricKey();
        symKey = loadSymmetricAESKey();
    } catch (Exception e) {
        throw new CosClientException(e);
    }
    // 初始化 KMS 加密材料
    EncryptionMaterials encryptionMaterials = new EncryptionMaterials(symKey);
    // 使用AES/GCM模式，并将加密信息存储在文件元信息中.
    CryptoConfiguration cryptoConf = new CryptoConfiguration(CryptoMode.AesCtrEncryption).withStorageMode(CryptoStorageMode.ObjectMetadata);
    // // 如果 kms 服务的 region 与 cos 的 region 不一致，则在加密信息里指定 kms 服务的 region
    // cryptoConf.setKmsRegion(kmsRegion);
    // // 如果需要可以为 KMS 服务的 cmk 设置对应的描述信息。
    // encryptionMaterials.addDescription("kms-region", "guangzhou");
    // 生成加密客户端EncryptionClient, COSEncryptionClient是COSClient的子类, 所有COSClient支持的接口他都支持。
    // EncryptionClient覆盖了COSClient上传下载逻辑，操作内部会执行加密操作，其他操作执行逻辑和COSClient一致
    COSEncryptionClient cosEncryptionClient = new COSEncryptionClient(new COSStaticCredentialsProvider(cred), new StaticEncryptionMaterialsProvider(encryptionMaterials), clientConfig, cryptoConf);
    return cosEncryptionClient;
}

Example 93 with ClientConfig

use of com.qcloud.cos.ClientConfig in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method pauseDownloadFileAndResume.

// 将文件下载到本地(中途暂停并继续开始)
public static void pauseDownloadFileAndResume() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    ExecutorService threadPool = Executors.newFixedThreadPool(32);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    String key = "aaa/bbb.txt";
    File downloadFile = new File("src/test/resources/download.txt");
    GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);
    try {
        // 返回一个异步结果copy, 可同步的调用waitForCompletion等待download结束, 成功返回void, 失败抛出异常.
        Download download = transferManager.download(getObjectRequest, downloadFile);
        Thread.sleep(5000L);
        PersistableDownload persistableDownload = download.pause();
        download = transferManager.resumeDownload(persistableDownload);
        showTransferProgress(download);
        download.waitForCompletion();
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}

Example 94 with ClientConfig

use of com.qcloud.cos.ClientConfig in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method uploadFile.

// 上传文件, 根据文件大小自动选择简单上传或者分块上传。
public static void uploadFile() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    clientConfig.setHttpProtocol(HttpProtocol.https);
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    ExecutorService threadPool = Executors.newFixedThreadPool(32);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    String key = "aaa/bbb.txt";
    File localFile = new File("src/test/resources/len30M.txt");
    PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
    try {
        // 返回一个异步结果Upload, 可同步的调用waitForUploadResult等待upload结束, 成功返回UploadResult, 失败抛出异常.
        long startTime = System.currentTimeMillis();
        Upload upload = transferManager.upload(putObjectRequest);
        showTransferProgress(upload);
        UploadResult uploadResult = upload.waitForUploadResult();
        long endTime = System.currentTimeMillis();
        System.out.println("used time: " + (endTime - startTime) / 1000);
        System.out.println(uploadResult.getETag());
        System.out.println(uploadResult.getCrc64Ecma());
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}

Example 95 with ClientConfig

use of com.qcloud.cos.ClientConfig in project cos-java-sdk-v5 by tencentyun.

the class TransferManagerDemo method downLoadFile.

// 将文件下载到本地
public static void downLoadFile() {
    // 1 初始化用户身份信息(secretId, secretKey)
    COSCredentials cred = new BasicCOSCredentials("AKIDXXXXXXXX", "1A2Z3YYYYYYYYYY");
    // 2 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
    ClientConfig clientConfig = new ClientConfig(new Region("ap-beijing-1"));
    // 3 生成cos客户端
    COSClient cosclient = new COSClient(cred, clientConfig);
    // bucket名需包含appid
    String bucketName = "mybucket-1251668577";
    ExecutorService threadPool = Executors.newFixedThreadPool(32);
    // 传入一个threadpool, 若不传入线程池, 默认TransferManager中会生成一个单线程的线程池。
    TransferManager transferManager = new TransferManager(cosclient, threadPool);
    String key = "aaa/bbb.txt";
    File downloadFile = new File("src/test/resources/download.txt");
    GetObjectRequest getObjectRequest = new GetObjectRequest(bucketName, key);
    try {
        // 返回一个异步结果copy, 可同步的调用waitForCompletion等待download结束, 成功返回void, 失败抛出异常.
        Download download = transferManager.download(getObjectRequest, downloadFile);
        download.waitForCompletion();
    } catch (CosServiceException e) {
        e.printStackTrace();
    } catch (CosClientException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    transferManager.shutdownNow();
    cosclient.shutdown();
}