Example usage for com.amazonaws.services.s3.model Permission Read

List of usage examples for com.amazonaws.services.s3.model Permission Read

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Introduction

In this page you can find the example usage for com.amazonaws.services.s3.model Permission Read.

Prototype

Permission Read

To view the source code for com.amazonaws.services.s3.model Permission Read.

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Document

Grants permission to list the bucket when applied to a bucket.

Usage

From source file:Uploader.java

License:Open Source License

private static void uploadFile(AmazonS3 s3, String bucketName, String key, File file) {
    if (!file.exists()) {
        System.out.println("File does not exist: " + file.getAbsolutePath());
        return;// w  w  w .  j a  v a2  s  . c  o  m
    }
    /*
     * Upload an object to your bucket - You can easily upload a file to S3,
     * or upload directly an InputStream if you know the length of the data
     * in the stream. You can also specify your own metadata when uploading
     * to S3, which allows you set a variety of options like content-type
     * and content-encoding, plus additional metadata specific to your
     * applications.
     */
    try {
        System.out.println(file.getAbsolutePath() + " ---> " + key + "\n");
        s3.putObject(new PutObjectRequest(bucketName, key, file));
        // Change permissions. Grant all users the read permission.
        AccessControlList acl = s3.getObjectAcl(bucketName, key);
        Permission permission = Permission.Read;
        Grantee grantee = GroupGrantee.AllUsers;
        acl.grantPermission(grantee, permission);
        s3.setObjectAcl(bucketName, key, acl);
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon S3, but was rejected with an error response for some reason.");
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with S3, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }

}

From source file:alluxio.underfs.s3a.S3AUtils.java

License:Apache License

/**
 * Translates S3 bucket ACL to Alluxio owner mode.
 *
 * @param acl the acl of S3 bucket/*from   w ww . j a  v a 2  s . c  o m*/
 * @param userId the S3 user id of the Alluxio owner
 * @return the translated posix mode in short format
 */
public static short translateBucketAcl(AccessControlList acl, String userId) {
    short mode = (short) 0;
    for (Grant grant : acl.getGrantsAsList()) {
        Permission perm = grant.getPermission();
        Grantee grantee = grant.getGrantee();
        if (perm.equals(Permission.Read)) {
            if (isUserIdInGrantee(grantee, userId)) {
                // If the bucket is readable by the user, add r and x to the owner mode.
                mode |= (short) 0500;
            }
        } else if (perm.equals(Permission.Write)) {
            if (isUserIdInGrantee(grantee, userId)) {
                // If the bucket is writable by the user, +w to the owner mode.
                mode |= (short) 0200;
            }
        } else if (perm.equals(Permission.FullControl)) {
            if (isUserIdInGrantee(grantee, userId)) {
                // If the user has full control to the bucket, +rwx to the owner mode.
                mode |= (short) 0700;
            }
        }
    }
    return mode;
}

From source file:cloudExplorer.Acl.java

License:Open Source License

void setAccess(String id, int what, String access_key, String secret_key, String endpoint, String bucket) {
    try {/*from w  w  w.j a v  a2 s.c  o  m*/

        Collection<Grant> grantCollection = new ArrayList<Grant>();
        AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
        AmazonS3 s3Client = new AmazonS3Client(credentials,
                new ClientConfiguration().withSignerOverride("S3SignerType"));
        s3Client.setEndpoint(endpoint);
        AccessControlList bucketAcl = s3Client.getBucketAcl(bucket);
        Grant grant = null;
        if (what == 0) {

            grant = new Grant(new CanonicalGrantee(id), Permission.Read);
            grantCollection.add(grant);
        }

        if (what == 1) {
            grant = new Grant(new CanonicalGrantee(id), Permission.FullControl);
            grantCollection.add(grant);
        }

        if (what == 3) {
            bucketAcl.getGrants().clear();
        }

        bucketAcl.getGrants().addAll(grantCollection);
        s3Client.setBucketAcl(bucket, bucketAcl);

    } catch (AmazonServiceException ase) {
        NewJFrame.jTextArea1.append("\n\nError: " + ase.getErrorMessage());
    }
}

From source file:com.easarrive.aws.plugins.common.service.impl.S3Service.java

License:Open Source License

/**
 * {@inheritDoc}/*ww  w.ja v  a2  s .c o  m*/
 */
@Override
public PutObjectResult putObjectAllRW(AmazonS3 client, String bucketName, String key, File file) {
    Grant readGrant = new Grant(GroupGrantee.AllUsers, Permission.Read);
    Grant writeGrant = new Grant(GroupGrantee.AllUsers, Permission.Write);
    return this.putObject(client, bucketName, key, file, readGrant, writeGrant);
}

From source file:com.easarrive.aws.plugins.common.service.impl.S3Service.java

License:Open Source License

/**
 * {@inheritDoc}/*  w w  w. j  a  va2 s.  c  om*/
 */
@Override
public PutObjectResult putObjectAllRW(AmazonS3 client, String bucketName, String key, InputStream input,
        ObjectMetadata metadata) {
    Grant readGrant = new Grant(GroupGrantee.AllUsers, Permission.Read);
    Grant writeGrant = new Grant(GroupGrantee.AllUsers, Permission.Write);
    return this.putObject(client, bucketName, key, input, metadata, readGrant, writeGrant);
}

From source file:com.upplication.s3fs.S3FileSystemProvider.java

License:Open Source License

@Override
public void checkAccess(Path path, AccessMode... modes) throws IOException {
    S3Path s3Path = (S3Path) path;
    Preconditions.checkArgument(s3Path.isAbsolute(), "path must be absolute: %s", s3Path);

    AmazonS3Client client = s3Path.getFileSystem().getClient();

    // get ACL and check if the file exists as a side-effect
    AccessControlList acl = getAccessControl(s3Path);

    for (AccessMode accessMode : modes) {
        switch (accessMode) {
        case EXECUTE:
            throw new AccessDeniedException(s3Path.toString(), null, "file is not executable");
        case READ:
            if (!hasPermissions(acl, client.getS3AccountOwner(),
                    EnumSet.of(Permission.FullControl, Permission.Read))) {
                throw new AccessDeniedException(s3Path.toString(), null, "file is not readable");
            }// w ww. j  a  va2 s .  c  om
            break;
        case WRITE:
            if (!hasPermissions(acl, client.getS3AccountOwner(),
                    EnumSet.of(Permission.FullControl, Permission.Write))) {
                throw new AccessDeniedException(s3Path.toString(), null,
                        format("bucket '%s' is not writable", s3Path.getBucket()));
            }
            break;
        }
    }
}

From source file:com.upplication.s3fs.util.AmazonS3ClientMock.java

License:Open Source License

private AccessControlList createAllPermission() {
    AccessControlList res = new AccessControlList();
    res.setOwner(getS3AccountOwner());/*from  w  w  w  .  j  a v a 2  s.  c  om*/
    Grantee grant = new Grantee() {

        @Override
        public void setIdentifier(String id) {
        }

        @Override
        public String getTypeIdentifier() {
            return getS3AccountOwner().getId();
        }

        @Override
        public String getIdentifier() {
            return getS3AccountOwner().getId();
        }
    };

    res.grantPermission(grant, Permission.FullControl);
    res.grantPermission(grant, Permission.Read);
    res.grantPermission(grant, Permission.Write);
    return res;
}

From source file:io.milton.s3.AmazonS3ManagerImpl.java

License:Open Source License

@Override
public boolean isPublicEntity(String bucketName, String keyName) {
    LOG.info("Gets the AccessControlList (ACL) for the specified object " + keyName
            + " in the specified bucket " + bucketName);

    final String GROUPS_USERS = "http://acs.amazonaws.com/groups/global/AllUsers";
    try {/*from  w w  w.ja va  2 s .  co m*/
        AccessControlList accessControlList = amazonS3Client.getObjectAcl(bucketName, keyName);
        for (Iterator<Grant> iterator = accessControlList.getGrants().iterator(); iterator.hasNext();) {
            Grant grant = iterator.next();
            if (grant.getPermission().equals(Permission.Read)
                    && grant.getGrantee().getIdentifier().equals(GROUPS_USERS)) {
                return true;
            }
        }
    } catch (AmazonServiceException ase) {
        LOG.warn(ase.getMessage(), ase);
    } catch (AmazonClientException ace) {
        LOG.warn(ace.getMessage(), ace);
    }
    return false;
}

From source file:org.apache.nifi.processors.aws.s3.AbstractS3Processor.java

License:Apache License

/**
 * Create AccessControlList if appropriate properties are configured.
 *
 * @param context ProcessContext/*from w  w w . j  a  v a  2s .  c om*/
 * @param flowFile FlowFile
 * @return AccessControlList or null if no ACL properties were specified
 */
protected final AccessControlList createACL(final ProcessContext context, final FlowFile flowFile) {
    // lazy-initialize ACL, as it should not be used if no properties were specified
    AccessControlList acl = null;

    final String ownerId = context.getProperty(OWNER).evaluateAttributeExpressions(flowFile).getValue();
    if (!StringUtils.isEmpty(ownerId)) {
        final Owner owner = new Owner();
        owner.setId(ownerId);
        if (acl == null) {
            acl = new AccessControlList();
        }
        acl.setOwner(owner);
    }

    for (final Grantee grantee : createGrantees(
            context.getProperty(FULL_CONTROL_USER_LIST).evaluateAttributeExpressions(flowFile).getValue())) {
        if (acl == null) {
            acl = new AccessControlList();
        }
        acl.grantPermission(grantee, Permission.FullControl);
    }

    for (final Grantee grantee : createGrantees(
            context.getProperty(READ_USER_LIST).evaluateAttributeExpressions(flowFile).getValue())) {
        if (acl == null) {
            acl = new AccessControlList();
        }
        acl.grantPermission(grantee, Permission.Read);
    }

    for (final Grantee grantee : createGrantees(
            context.getProperty(WRITE_USER_LIST).evaluateAttributeExpressions(flowFile).getValue())) {
        if (acl == null) {
            acl = new AccessControlList();
        }
        acl.grantPermission(grantee, Permission.Write);
    }

    for (final Grantee grantee : createGrantees(
            context.getProperty(READ_ACL_LIST).evaluateAttributeExpressions(flowFile).getValue())) {
        if (acl == null) {
            acl = new AccessControlList();
        }
        acl.grantPermission(grantee, Permission.ReadAcp);
    }

    for (final Grantee grantee : createGrantees(
            context.getProperty(WRITE_ACL_LIST).evaluateAttributeExpressions(flowFile).getValue())) {
        if (acl == null) {
            acl = new AccessControlList();
        }
        acl.grantPermission(grantee, Permission.WriteAcp);
    }

    return acl;
}

From source file:org.benetech.secureapp.generator.AmazonS3Utils.java

License:Open Source License

static public void uploadToAmazonS3(HttpSession session, File fileToUpload) throws S3Exception {
    try {/*from www.j ava  2  s .com*/
        AmazonS3 s3client = getS3();
        String bucketName = getDownloadS3Bucket();
        if (!s3client.doesBucketExist(bucketName))
            SagLogger.logError(session, "Does not exist?  S3 Bucket :" + bucketName);

        AccessControlList acl = new AccessControlList();
        acl.grantPermission(GroupGrantee.AllUsers, Permission.Read);
        s3client.putObject(
                new PutObjectRequest(bucketName, getAPKDownloadFilePathWithFile(fileToUpload.getName()),
                        fileToUpload).withAccessControlList(acl));

        SagLogger.logInfo(session, "Finished uploading to S3");
    } catch (Exception e) {
        SagLogger.logException(session, e);
        throw new S3Exception(e);
    }
}