Examples with COSCredentials com.qcloud.cos.auth.COSCredentials used on opensource projects

Example 96 with COSCredentials

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

the class GeneratePresignedUrlTest method testAnonymousUrl.

@Test
public void testAnonymousUrl() throws InterruptedException, IOException {
    if (!judgeUserInfoValid()) {
        return;
    }
    AccessControlList oldAcl = cosclient.getBucketAcl(bucket);
    cosclient.setBucketAcl(bucket, CannedAccessControlList.PublicReadWrite);
    Thread.sleep(5000L);
    COSCredentials cred = new AnonymousCOSCredentials();
    ClientConfig anoyClientConfig = new ClientConfig(new Region(region));
    COSClient anoyCOSClient = new COSClient(cred, anoyClientConfig);
    String key = "ut/generate_url_test_upload.txt";
    File localFile = buildTestFile(1024);
    File downLoadFile = new File(localFile.getAbsolutePath() + ".down");
    try {
        Date expirationTime = new Date(System.currentTimeMillis() + 30 * 60 * 1000);
        URL putUrl = anoyCOSClient.generatePresignedUrl(bucket, key, expirationTime, HttpMethodName.PUT, new HashMap<String, String>(), new HashMap<String, String>());
        URL getUrl = anoyCOSClient.generatePresignedUrl(bucket, key, expirationTime, HttpMethodName.GET, new HashMap<String, String>(), new HashMap<String, String>());
        URL delUrl = anoyCOSClient.generatePresignedUrl(bucket, key, expirationTime, HttpMethodName.DELETE, new HashMap<String, String>(), new HashMap<String, String>());
        assertTrue(putUrl.toString().startsWith("https://"));
        assertTrue(getUrl.toString().startsWith("https://"));
        assertTrue(delUrl.toString().startsWith("https://"));
        assertFalse(putUrl.toString().contains("sign="));
        assertFalse(getUrl.toString().contains("sign="));
        assertFalse(delUrl.toString().contains("sign="));
        testPutFileWithUrl(putUrl, localFile);
        headSimpleObject(key, localFile.length(), Md5Utils.md5Hex(localFile));
        testGetFileWithUrl(getUrl, downLoadFile);
        assertEquals(localFile.length(), downLoadFile.length());
        assertEquals(Md5Utils.md5Hex(localFile), Md5Utils.md5Hex(downLoadFile));
        testDelFileWithUrl(delUrl);
        assertFalse(cosclient.doesObjectExist(bucket, key));
    } finally {
        clearObject(key);
        assertTrue(localFile.delete());
        assertTrue(downLoadFile.delete());
        anoyCOSClient.shutdown();
        cosclient.setBucketAcl(bucket, oldAcl);
        Thread.sleep(5000L);
    }
}

Example 97 with COSCredentials

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

the class AbstractCOSClientCITest method initCosClient.

public static void initCosClient() throws Exception {
    if (!initConfig()) {
        return;
    }
    COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
    Region region = new Region(AbstractCOSClientCITest.region);
    ClientConfig clientConfig = new ClientConfig(region);
    cosclient = new COSClient(cred, clientConfig);
}

Example 98 with COSCredentials

use of com.qcloud.cos.auth.COSCredentials 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 99 with COSCredentials

use of com.qcloud.cos.auth.COSCredentials 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 100 with COSCredentials

use of com.qcloud.cos.auth.COSCredentials 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();
}