use of com.qcloud.cos.auth.COSCredentials in project cos-java-sdk-v5 by tencentyun.
the class COSClient method getObjectUrl.
public URL getObjectUrl(GetObjectRequest getObjectRequest) {
rejectNull(clientConfig.getRegion(), "region is null, region in clientConfig must be specified when generating a pre-signed URL");
rejectNull(getObjectRequest, "The request parameter must be specified when generating a pre-signed URL");
final String bucketName = getObjectRequest.getBucketName();
final String key = getObjectRequest.getKey();
CosHttpRequest<GetObjectRequest> request = createRequest(bucketName, key, getObjectRequest, HttpMethodName.GET);
addParameterIfNotNull(request, "versionId", getObjectRequest.getVersionId());
COSCredentials cred = fetchCredential();
StringBuilder strBuilder = new StringBuilder();
strBuilder.append(clientConfig.getHttpProtocol().toString()).append("://");
strBuilder.append(clientConfig.getEndpointBuilder().buildGeneralApiEndpoint(formatBucket(bucketName, cred.getCOSAppId())));
strBuilder.append(UrlEncoderUtils.encodeUrlPath(formatKey(key)));
boolean hasAppendFirstParameter = false;
for (Entry<String, String> entry : request.getParameters().entrySet()) {
String paramKey = entry.getKey();
String paramValue = entry.getValue();
if (!hasAppendFirstParameter) {
strBuilder.append("?");
hasAppendFirstParameter = true;
} else {
strBuilder.append("&");
}
strBuilder.append(UrlEncoderUtils.encode(paramKey));
if (paramValue != null) {
strBuilder.append("=").append(UrlEncoderUtils.encode(paramValue));
}
}
try {
return new URL(strBuilder.toString());
} catch (MalformedURLException e) {
throw new CosClientException(e.toString());
}
}
use of com.qcloud.cos.auth.COSCredentials in project cos-java-sdk-v5 by tencentyun.
the class AbstractCOSClientTest method initEncryptionClient.
protected static void initEncryptionClient() {
COSCredentials cred = new BasicCOSCredentials(secretId, secretKey);
clientConfig = new ClientConfig(new Region(region));
if (generalApiEndpoint != null && generalApiEndpoint.trim().length() > 0 && serviceApiEndpoint != null && serviceApiEndpoint.trim().length() > 0) {
UserSpecifiedEndpointBuilder userSpecifiedEndpointBuilder = new UserSpecifiedEndpointBuilder(generalApiEndpoint, serviceApiEndpoint);
clientConfig.setEndpointBuilder(userSpecifiedEndpointBuilder);
}
EncryptionMaterialsProvider encryptionMaterialsProvider;
if (encryptionMaterials instanceof KMSEncryptionMaterials) {
KMSEncryptionMaterials kmsEncryptionMaterials = new KMSEncryptionMaterials(cmk);
encryptionMaterialsProvider = new KMSEncryptionMaterialsProvider(kmsEncryptionMaterials);
} else {
encryptionMaterialsProvider = new StaticEncryptionMaterialsProvider(encryptionMaterials);
}
cosclient = new COSEncryptionClient(qcloudkms, new COSStaticCredentialsProvider(cred), encryptionMaterialsProvider, clientConfig, cryptoConfiguration);
}
use of com.qcloud.cos.auth.COSCredentials in project cos-java-sdk-v5 by tencentyun.
the class SimpleUploadFileDemo method SimpleUploadFileFromLocal.
// 将本地文件上传到COS
public static void SimpleUploadFileFromLocal(boolean useTrafficLimit) {
// 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";
String key = "aaa/bbb.txt";
File localFile = new File("src/test/resources/len10M.txt");
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
if (useTrafficLimit) {
// 限流使用的单位是bit/s, 这里测试1MB/s的上传带宽限制
putObjectRequest.setTrafficLimit(8 * 1024 * 1024);
}
// 设置存储类型, 默认是标准(Standard), 低频(standard_ia)
putObjectRequest.setStorageClass(StorageClass.Standard_IA);
try {
PutObjectResult putObjectResult = cosclient.putObject(putObjectRequest);
// putobjectResult会返回文件的etag
String etag = putObjectResult.getETag();
String crc64 = putObjectResult.getCrc64Ecma();
} catch (CosServiceException e) {
e.printStackTrace();
} catch (CosClientException e) {
e.printStackTrace();
}
// 关闭客户端
cosclient.shutdown();
}
use of com.qcloud.cos.auth.COSCredentials in project cos-java-sdk-v5 by tencentyun.
the class SimpleUploadFileDemo method SimpleUploadFileFromStream.
// 从输入流进行读取并上传到COS
public static void SimpleUploadFileFromStream() {
// 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";
String key = "aaa/bbb.jpg";
File localFile = new File("src/test/resources/len10M.txt");
InputStream input = new ByteArrayInputStream(new byte[10]);
ObjectMetadata objectMetadata = new ObjectMetadata();
// 从输入流上传必须制定content length, 否则http客户端可能会缓存所有数据,存在内存OOM的情况
objectMetadata.setContentLength(10);
// 默认下载时根据cos路径key的后缀返回响应的contenttype, 上传时设置contenttype会覆盖默认值
objectMetadata.setContentType("image/jpeg");
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, input, objectMetadata);
// 设置存储类型, 默认是标准(Standard), 低频(standard_ia)
putObjectRequest.setStorageClass(StorageClass.Standard_IA);
try {
PutObjectResult putObjectResult = cosclient.putObject(putObjectRequest);
// putobjectResult会返回文件的etag
String etag = putObjectResult.getETag();
} catch (CosServiceException e) {
e.printStackTrace();
} catch (CosClientException e) {
e.printStackTrace();
}
// 关闭客户端
cosclient.shutdown();
}
use of com.qcloud.cos.auth.COSCredentials in project cos-java-sdk-v5 by tencentyun.
the class TransferManagerDemo method multipartUploadWithMetaData.
public static void multipartUploadWithMetaData() {
// 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-shanghai"));
// 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(2);
// 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/len20M.txt");
ObjectMetadata objectMetadata = new ObjectMetadata();
Map<String, String> userMeta = new HashMap<String, String>();
userMeta.put("usermeta", "hello-mult");
objectMetadata.setUserMetadata(userMeta);
PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
putObjectRequest.withMetadata(objectMetadata);
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();
}
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