Examples with CosServiceException com.qcloud.cos.exception.CosServiceException used on opensource projects

Example 16 with CosServiceException

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

the class COSClient method setBucketLifecycleConfiguration.

@Override
public void setBucketLifecycleConfiguration(SetBucketLifecycleConfigurationRequest setBucketLifecycleConfigurationRequest) throws CosClientException, CosServiceException {
    rejectNull(setBucketLifecycleConfigurationRequest, "The set bucket lifecycle configuration request object must be specified.");
    String bucketName = setBucketLifecycleConfigurationRequest.getBucketName();
    BucketLifecycleConfiguration bucketLifecycleConfiguration = setBucketLifecycleConfigurationRequest.getLifecycleConfiguration();
    rejectNull(bucketName, "The bucket name parameter must be specified when setting bucket lifecycle configuration.");
    rejectNull(bucketLifecycleConfiguration, "The lifecycle configuration parameter must be specified when setting bucket lifecycle configuration.");
    rejectNull(clientConfig.getRegion(), "region is null, region in clientConfig must be specified when setting bucket lifecycle configuration");
    CosHttpRequest<SetBucketLifecycleConfigurationRequest> request = createRequest(bucketName, null, setBucketLifecycleConfigurationRequest, HttpMethodName.PUT);
    request.addParameter("lifecycle", null);
    byte[] content = new BucketConfigurationXmlFactory().convertToXmlByteArray(bucketLifecycleConfiguration);
    request.addHeader("Content-Length", String.valueOf(content.length));
    request.addHeader("Content-Type", "application/xml");
    request.setContent(new ByteArrayInputStream(content));
    try {
        byte[] md5 = Md5Utils.computeMD5Hash(content);
        String md5Base64 = BinaryUtils.toBase64(md5);
        request.addHeader("Content-MD5", md5Base64);
    } catch (Exception e) {
        throw new CosClientException("Couldn't compute md5 sum", e);
    }
    invoke(request, voidCosResponseHandler);
}

Example 17 with CosServiceException

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

the class COSClient method getObject.

@Override
public COSObject getObject(GetObjectRequest getObjectRequest) throws CosClientException, CosServiceException {
    rejectNull(getObjectRequest, "The GetObjectRequest parameter must be specified when requesting an object");
    rejectNull(getObjectRequest.getBucketName(), "The bucket name parameter must be specified when requesting an object");
    rejectNull(getObjectRequest.getKey(), "The key parameter must be specified when requesting an object");
    rejectNull(clientConfig.getRegion(), "region is null, region in clientConfig must be specified when requesting an object");
    CosHttpRequest<GetObjectRequest> request = createRequest(getObjectRequest.getBucketName(), getObjectRequest.getKey(), getObjectRequest, HttpMethodName.GET);
    addParameterIfNotNull(request, "versionId", getObjectRequest.getVersionId());
    // Range
    long[] range = getObjectRequest.getRange();
    if (range != null) {
        request.addHeader(Headers.RANGE, "bytes=" + Long.toString(range[0]) + "-" + Long.toString(range[1]));
    }
    addResponseHeaderParameters(request, getObjectRequest.getResponseHeaders());
    addDateHeader(request, Headers.GET_OBJECT_IF_MODIFIED_SINCE, getObjectRequest.getModifiedSinceConstraint());
    addDateHeader(request, Headers.GET_OBJECT_IF_UNMODIFIED_SINCE, getObjectRequest.getUnmodifiedSinceConstraint());
    addStringListHeader(request, Headers.GET_OBJECT_IF_MATCH, getObjectRequest.getMatchingETagConstraints());
    addStringListHeader(request, Headers.GET_OBJECT_IF_NONE_MATCH, getObjectRequest.getNonmatchingETagConstraints());
    // Populate the SSE-C parameters to the request header
    populateSSE_C(request, getObjectRequest.getSSECustomerKey());
    // Populate the traffic limit parameter to the request header
    populateTrafficLimit(request, getObjectRequest.getTrafficLimit());
    try {
        COSObject cosObject = invoke(request, new COSObjectResponseHandler());
        cosObject.setBucketName(getObjectRequest.getBucketName());
        cosObject.setKey(getObjectRequest.getKey());
        InputStream is = cosObject.getObjectContent();
        HttpRequestBase httpRequest = cosObject.getObjectContent().getHttpRequest();
        is = new ServiceClientHolderInputStream(is, this);
        // bytes and complains if what we received doesn't match the Etag.
        if (!skipMd5CheckStrategy.skipClientSideValidation(getObjectRequest, cosObject.getObjectMetadata())) {
            try {
                byte[] serverSideHash = BinaryUtils.fromHex(cosObject.getObjectMetadata().getETag());
                // No content length check is performed when the
                // MD5 check is enabled, since a correct MD5 check would
                // imply a correct content length.
                MessageDigest digest = MessageDigest.getInstance("MD5");
                is = new DigestValidationInputStream(is, digest, serverSideHash);
            } catch (NoSuchAlgorithmException e) {
                log.warn("No MD5 digest algorithm available.  Unable to calculate " + "checksum and verify data integrity.", e);
            } catch (DecoderException e) {
                log.warn("BinaryUtils.fromHex error. Unable to calculate " + "checksum and verify data integrity. etag:" + cosObject.getObjectMetadata().getETag(), e);
            }
        } else {
            // Ensures the data received from COS has the same length as the
            // expected content-length
            is = new LengthCheckInputStream(is, // expected length
            cosObject.getObjectMetadata().getContentLength(), // bytes received from cos are all included even if
            INCLUDE_SKIPPED_BYTES);
        // skipped
        }
        cosObject.setObjectContent(new COSObjectInputStream(is, httpRequest));
        return cosObject;
    } catch (CosServiceException cse) {
        /*
             * If the request failed because one of the specified constraints was not met (ex:
             * matching ETag, modified since date, etc.), then return null, so that users don't have
             * to wrap their code in try/catch blocks and check for this status code if they want to
             * use constraints.
             */
        if (cse.getStatusCode() == 412 || cse.getStatusCode() == 304) {
            return null;
        }
        throw cse;
    }
}

Example 18 with CosServiceException

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

the class COSClient method copyObject.

@Override
public CopyObjectResult copyObject(CopyObjectRequest copyObjectRequest) throws CosClientException, CosServiceException {
    rejectNull(copyObjectRequest, "The CopyObjectRequest parameter must be specified when copying an object");
    rejectNull(copyObjectRequest.getSourceBucketName(), "The source bucket name must be specified when copying an object");
    rejectNull(copyObjectRequest.getSourceKey(), "The source object key must be specified when copying an object");
    rejectNull(copyObjectRequest.getDestinationBucketName(), "The destination bucket name must be specified when copying an object");
    rejectNull(copyObjectRequest.getDestinationKey(), "The destination object key must be specified when copying an object");
    rejectNull(clientConfig.getRegion(), "region is null, region in clientConfig must be specified when copying an object");
    String destinationKey = copyObjectRequest.getDestinationKey();
    String destinationBucketName = copyObjectRequest.getDestinationBucketName();
    CosHttpRequest<CopyObjectRequest> request = createRequest(destinationBucketName, destinationKey, copyObjectRequest, HttpMethodName.PUT);
    populateRequestWithCopyObjectParameters(request, copyObjectRequest);
    /*
         * We can't send a non-zero length Content-Length header if the user specified it, otherwise
         * it messes up the HTTP connection when the remote server thinks there's more data to pull.
         */
    setZeroContentLength(request);
    CopyObjectResultHandler copyObjectResultHandler = null;
    try {
        @SuppressWarnings("unchecked") ResponseHeaderHandlerChain<CopyObjectResultHandler> handler = new ResponseHeaderHandlerChain<CopyObjectResultHandler>(// xml payload unmarshaller
        new Unmarshallers.CopyObjectUnmarshaller(), // header handlers
        new ServerSideEncryptionHeaderHandler<CopyObjectResultHandler>(), new ObjectExpirationHeaderHandler<CopyObjectResultHandler>(), new VIDResultHandler<CopyObjectResultHandler>());
        copyObjectResultHandler = invoke(request, handler);
    } catch (CosServiceException cse) {
        /*
             * If the request failed because one of the specified constraints was not met (ex:
             * matching ETag, modified since date, etc.), then return null, so that users don't have
             * to wrap their code in try/catch blocks and check for this status code if they want to
             * use constraints.
             */
        if (cse.getStatusCode() == Constants.FAILED_PRECONDITION_STATUS_CODE) {
            return null;
        }
        throw cse;
    }
    /*
         * CopyObject has two failure modes: 1 - An HTTP error code is returned and the error is
         * processed like any other error response. 2 - An HTTP 200 OK code is returned, but the
         * response content contains an XML error response.
         *
         * This makes it very difficult for the client runtime to cleanly detect this case and
         * handle it like any other error response. We could extend the runtime to have a more
         * flexible/customizable definition of success/error (per request), but it's probably
         * overkill for this one special case.
         */
    if (copyObjectResultHandler.getErrorCode() != null) {
        String errorCode = copyObjectResultHandler.getErrorCode();
        String errorMessage = copyObjectResultHandler.getErrorMessage();
        String requestId = copyObjectResultHandler.getErrorRequestId();
        CosServiceException cse = new CosServiceException(errorMessage);
        cse.setErrorCode(errorCode);
        cse.setRequestId(requestId);
        cse.setStatusCode(200);
        throw cse;
    }
    CopyObjectResult copyObjectResult = new CopyObjectResult();
    copyObjectResult.setETag(copyObjectResultHandler.getETag());
    copyObjectResult.setLastModifiedDate(copyObjectResultHandler.getLastModified());
    copyObjectResult.setVersionId(copyObjectResultHandler.getVersionId());
    copyObjectResult.setSSEAlgorithm(copyObjectResultHandler.getSSEAlgorithm());
    copyObjectResult.setSSECustomerAlgorithm(copyObjectResultHandler.getSSECustomerAlgorithm());
    copyObjectResult.setSSECustomerKeyMd5(copyObjectResultHandler.getSSECustomerKeyMd5());
    copyObjectResult.setExpirationTime(copyObjectResultHandler.getExpirationTime());
    copyObjectResult.setExpirationTimeRuleId(copyObjectResultHandler.getExpirationTimeRuleId());
    copyObjectResult.setDateStr(copyObjectResultHandler.getDateStr());
    copyObjectResult.setCrc64Ecma(copyObjectResultHandler.getCrc64Ecma());
    copyObjectResult.setRequestId(copyObjectResultHandler.getRequestId());
    return copyObjectResult;
}

Example 19 with CosServiceException

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

the class COSClient method getBucketPolicy.

@Override
public BucketPolicy getBucketPolicy(GetBucketPolicyRequest getBucketPolicyRequest) throws CosClientException, CosServiceException {
    rejectNull(getBucketPolicyRequest, "The request object must be specified when getting a bucket policy");
    String bucketName = getBucketPolicyRequest.getBucketName();
    rejectNull(bucketName, "The bucket name must be specified when getting a bucket policy");
    CosHttpRequest<GetBucketPolicyRequest> request = createRequest(bucketName, null, getBucketPolicyRequest, HttpMethodName.GET);
    request.addParameter("policy", null);
    BucketPolicy result = new BucketPolicy();
    try {
        String policyText = invoke(request, new COSStringResponseHandler());
        result.setPolicyText(policyText);
        return result;
    } catch (CosServiceException cse) {
        if (cse.getErrorCode().equals("NoSuchBucketPolicy"))
            return result;
        throw cse;
    }
}

Example 20 with CosServiceException

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

the class COSClient method restoreObject.

@Override
public void restoreObject(RestoreObjectRequest restoreObjectRequest) throws CosClientException, CosServiceException {
    rejectNull(restoreObjectRequest, "The RestoreObjectRequest parameter must be specified when restore a object.");
    String bucketName = restoreObjectRequest.getBucketName();
    String key = restoreObjectRequest.getKey();
    String versionId = restoreObjectRequest.getVersionId();
    int expirationIndays = restoreObjectRequest.getExpirationInDays();
    rejectNull(bucketName, "The bucket name parameter must be specified when copying a cas object");
    rejectNull(key, "The key parameter must be specified when copying a cas object");
    if (expirationIndays == -1) {
        throw new IllegalArgumentException("The expiration in days parameter must be specified when copying a cas object");
    }
    CosHttpRequest<RestoreObjectRequest> request = createRequest(bucketName, key, restoreObjectRequest, HttpMethodName.POST);
    request.addParameter("restore", null);
    addParameterIfNotNull(request, "versionId", versionId);
    byte[] content = RequestXmlFactory.convertToXmlByteArray(restoreObjectRequest);
    request.addHeader("Content-Length", String.valueOf(content.length));
    request.addHeader("Content-Type", "application/xml");
    request.setContent(new ByteArrayInputStream(content));
    try {
        byte[] md5 = Md5Utils.computeMD5Hash(content);
        String md5Base64 = BinaryUtils.toBase64(md5);
        request.addHeader("Content-MD5", md5Base64);
    } catch (Exception e) {
        throw new CosClientException("Couldn't compute md5 sum", e);
    }
    invoke(request, voidCosResponseHandler);
}