Examples with PutObjectRequest com.qcloud.cos.model.PutObjectRequest used on opensource projects

Example 21 with PutObjectRequest

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

the class QRCodeDemo method identifyQrCodeWithTransferManager.

public static void identifyQrCodeWithTransferManager(TransferManager transferManager) throws InterruptedException {
    // bucket名需包含appid
    // api 请参考 https://cloud.tencent.com/document/product/436/54070
    String bucketName = "examplebucket-1250000000";
    String key = "qrcode.png";
    File localFile = new File("E://qrcode.png");
    PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, localFile);
    PicOperations picOperations = new PicOperations();
    picOperations.setIsPicInfo(1);
    List<PicOperations.Rule> ruleList = new LinkedList<>();
    PicOperations.Rule rule1 = new PicOperations.Rule();
    rule1.setBucket(bucketName);
    rule1.setFileId("qrcode-1.png");
    rule1.setRule("QRcode/cover/1");
    ruleList.add(rule1);
    picOperations.setRules(ruleList);
    putObjectRequest.setPicOperations(picOperations);
    Upload upload = transferManager.upload(putObjectRequest);
    UploadResult uploadResult = upload.waitForUploadResult();
    CIUploadResult ciUploadResult = uploadResult.getCiUploadResult();
    System.out.println(uploadResult.getRequestId());
    System.out.println(ciUploadResult.getOriginalInfo().getEtag());
    for (CIObject ciObject : ciUploadResult.getProcessResults().getObjectList()) {
        System.out.println(ciObject.getLocation());
    }
}

Example 22 with PutObjectRequest

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

the class COSCryptoModuleBase method createInstructionPutRequest.

protected final PutObjectRequest createInstructionPutRequest(String bucketName, String key, ContentCryptoMaterial cekMaterial) {
    byte[] bytes = cekMaterial.toJsonString().getBytes(UTF8);
    InputStream is = new ByteArrayInputStream(bytes);
    ObjectMetadata metadata = new ObjectMetadata();
    metadata.setContentLength(bytes.length);
    metadata.addUserMetadata(Headers.CRYPTO_INSTRUCTION_FILE, "");
    InstructionFileId ifileId = new COSObjectId(bucketName, key).instructionFileId();
    return new PutObjectRequest(ifileId.getBucket(), ifileId.getKey(), is, metadata);
}

Example 23 with PutObjectRequest

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

the class COSCryptoModuleBase method putInstructionFileSecurely.

@Override
public final PutObjectResult putInstructionFileSecurely(PutInstructionFileRequest req) {
    final COSObjectId id = req.getCOSObjectId();
    final GetObjectRequest getreq = new GetObjectRequest(id);
    // Get the object from cos
    final COSObject retrieved = cos.getObject(getreq);
    // We only need the meta-data already retrieved, not the data stream.
    // So close it immediately to prevent resource leakage.
    IOUtils.closeQuietly(retrieved, log);
    if (retrieved == null) {
        throw new IllegalArgumentException("The specified COS object (" + id + ") doesn't exist.");
    }
    COSObjectWrapper wrapped = new COSObjectWrapper(retrieved, id);
    try {
        final ContentCryptoMaterial origCCM = contentCryptoMaterialOf(wrapped);
        securityCheck(origCCM, wrapped);
        // Re-ecnrypt the CEK in a new content crypto material
        final EncryptionMaterials newKEK = req.getEncryptionMaterials();
        final ContentCryptoMaterial newCCM;
        if (newKEK == null) {
            newCCM = origCCM.recreate(req.getMaterialsDescription(), this.kekMaterialsProvider, cryptoScheme, cryptoConfig.getCryptoProvider(), kms, req);
        } else {
            newCCM = origCCM.recreate(newKEK, this.kekMaterialsProvider, cryptoScheme, cryptoConfig.getCryptoProvider(), kms, req);
        }
        PutObjectRequest putInstFileRequest = req.createPutObjectRequest(retrieved);
        // Put the new instruction file into COS
        return cos.putObject(updateInstructionPutRequest(putInstFileRequest, newCCM));
    } catch (RuntimeException ex) {
        // If we're unable to set up the decryption, make sure we close the
        // HTTP connection
        IOUtils.closeQuietly(retrieved, log);
        throw ex;
    } catch (Error error) {
        IOUtils.closeQuietly(retrieved, log);
        throw error;
    }
}

Example 24 with PutObjectRequest

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

the class COSCryptoModuleBase method putObjectUsingMetadata.

private PutObjectResult putObjectUsingMetadata(PutObjectRequest req) {
    ContentCryptoMaterial cekMaterial = createContentCryptoMaterial(req);
    // Wraps the object data with a cipher input stream
    final File fileOrig = req.getFile();
    final InputStream isOrig = req.getInputStream();
    PutObjectRequest wrappedReq = wrapWithCipher(req, cekMaterial);
    // Update the metadata
    req.setMetadata(updateMetadataWithContentCryptoMaterial(req.getMetadata(), req.getFile(), cekMaterial));
    // Put the encrypted object into COS
    try {
        return cos.putObject(wrappedReq);
    } finally {
        cleanupDataSource(req, fileOrig, isOrig, wrappedReq.getInputStream(), log);
    }
}

Example 25 with PutObjectRequest

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

the class COSCryptoModuleBase method putObjectUsingInstructionFile.

/**
 * Puts an encrypted object into COS, and puts an instruction file into COS. Encryption info is
 * stored in the instruction file.
 *
 * @param putObjectRequest The request object containing all the parameters to upload a new
 *        object to COS.
 * @return A {@link PutObjectResult} object containing the information returned by COS for
 *         the new, created object.
 */
private PutObjectResult putObjectUsingInstructionFile(PutObjectRequest putObjectRequest) {
    final File fileOrig = putObjectRequest.getFile();
    final InputStream isOrig = putObjectRequest.getInputStream();
    final PutObjectRequest putInstFileRequest = putObjectRequest.clone().withFile(null).withInputStream(null);
    putInstFileRequest.setKey(putInstFileRequest.getKey() + DOT + DEFAULT_INSTRUCTION_FILE_SUFFIX);
    // Create instruction
    ContentCryptoMaterial cekMaterial = createContentCryptoMaterial(putObjectRequest);
    // Wraps the object data with a cipher input stream; note the metadata
    // is mutated as a side effect.
    PutObjectRequest req = wrapWithCipher(putObjectRequest, cekMaterial);
    // Put the encrypted object into COS
    final PutObjectResult result;
    try {
        result = cos.putObject(req);
    } finally {
        cleanupDataSource(putObjectRequest, fileOrig, isOrig, req.getInputStream(), log);
    }
    // Put the instruction file into COS
    cos.putObject(updateInstructionPutRequest(putInstFileRequest, cekMaterial));
    // Return the result of the encrypted object PUT.
    return result;
}