Crie e faça a gestão de listas de controlo de acesso (LCAs)

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& object_name, std::string const& entity) {
  StatusOr<gcs::ObjectAccessControl> patched_acl =
      client.CreateObjectAcl(bucket_name, object_name, entity,
                             gcs::ObjectAccessControl::ROLE_OWNER());

  if (!patched_acl) throw std::move(patched_acl).status();
  std::cout << "ACL entry for " << patched_acl->entity() << " in object "
            << patched_acl->object() << " in bucket " << patched_acl->bucket()
            << " is now " << *patched_acl << "\n";
}

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& object_name, std::string const& entity) {
  StatusOr<gcs::ObjectMetadata> original_metadata = client.GetObjectMetadata(
      bucket_name, object_name, gcs::Projection::Full());
  if (!original_metadata) throw std::move(original_metadata).status();

  std::vector<gcs::ObjectAccessControl> original_acl =
      original_metadata->acl();
  auto it = std::find_if(original_acl.begin(), original_acl.end(),
                         [entity](gcs::ObjectAccessControl const& entry) {
                           return entry.entity() == entity &&
                                  entry.role() ==
                                      gcs::ObjectAccessControl::ROLE_OWNER();
                         });

  if (it == original_acl.end()) {
    std::cout << "Could not find entity " << entity << " for file "
              << object_name << " with role OWNER in bucket " << bucket_name
              << "\n";
    return;
  }

  gcs::ObjectAccessControl owner = *it;
  google::cloud::Status status =
      client.DeleteObjectAcl(bucket_name, object_name, owner.entity());

  if (!status.ok()) throw std::runtime_error(status.message());
  std::cout << "Deleted ACL entry for " << owner.entity() << " for file "
            << object_name << " in bucket " << bucket_name << "\n";
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class AddFileOwnerSample
{
    public Google.Apis.Storage.v1.Data.Object AddFileOwner(
        string bucketName = "your-unique-bucket-name",
        string objectName = "my-file-name",
        string userEmail = "dev@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var storageObject = storage.GetObject(bucketName, objectName, new GetObjectOptions
        {
            Projection = Projection.Full
        });

        storageObject.Acl.Add(new ObjectAccessControl
        {
            Bucket = bucketName,
            Entity = $"user-{userEmail}",
            Role = "OWNER",
        });
        var updatedObject = storage.UpdateObject(storageObject);
        Console.WriteLine($"Added user { userEmail} as an owner on file { objectName}.");
        return updatedObject;
    }
}

using Google.Cloud.Storage.V1;
using System;
using System.Linq;

public class RemoveFileOwnerSample
{
    public void RemoveFileOwner(
        string bucketName = "your-unique-bucket-name",
        string objectName = "your-object-name",
        string userEmail = "dev@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var storageObject = storage.GetObject(bucketName, objectName, new GetObjectOptions { Projection = Projection.Full });
        if (storageObject.Acl == null)
        {
            Console.WriteLine("No owner to remove");
        }
        else
        {
            storageObject.Acl = storageObject.Acl.Where((acl) => !(acl.Entity == $"user-{userEmail}" && acl.Role == "OWNER")).ToList();
            var updatedObject = storage.UpdateObject(storageObject);
            Console.WriteLine($"Removed user {userEmail} from file {objectName}.");
        }
    }
}

import (
	"context"
	"fmt"

	"cloud.google.com/go/storage"
)

// addFileOwner adds ACL to the specified object.
func addFileOwner(bucket, object string, entity storage.ACLEntity) error {
	// bucket := "bucket-name"
	// object := "object-name"
	// entity := storage.AllUsers
	role := storage.RoleOwner

	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	acl := client.Bucket(bucket).Object(object).ACL()
	if err := acl.Set(ctx, entity, role); err != nil {
		return fmt.Errorf("ACLHandle.Set: %w", err)
	}
	return nil
}

import (
	"context"
	"fmt"

	"cloud.google.com/go/storage"
)

// removeFileOwner removes default ACL from the given object.
func removeFileOwner(bucket, object string, entity storage.ACLEntity) error {
	// bucket := "bucket-name"
	// object := "object-name"
	// entity := storage.AllUsers
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	acl := client.Bucket(bucket).Object(object).ACL()
	if err := acl.Delete(ctx, entity); err != nil {
		return fmt.Errorf("ACLHandle.Delete: %w", err)
	}
	return nil
}

import com.google.cloud.storage.Acl;
import com.google.cloud.storage.Acl.Role;
import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class AddBlobOwner {

  public static void addBlobOwner(
      String projectId, String bucketName, String userEmail, String blobName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // Email of the user you wish to add as a file owner
    // String userEmail = "someuser@domain.com"

    // The name of the blob/file that you wish to modify permissions on
    // String blobName = "your-blob-name";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Blob blob = storage.get(BlobId.of(bucketName, blobName));
    Acl newOwner = Acl.of(new User(userEmail), Role.OWNER);

    blob.createAcl(newOwner);
    System.out.println(
        "Added user "
            + userEmail
            + " as an owner on blob "
            + blobName
            + " in bucket "
            + bucketName);
  }
}

import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class RemoveBlobOwner {

  public static void removeBlobOwner(
      String projectId, String bucketName, String userEmail, String blobName) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // Email of the user you wish to remove as a file owner
    // String userEmail = "someuser@domain.com"

    // The name of the blob/file that you wish to modify permissions on
    // String blobName = "your-blob-name";

    Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
    Blob blob = storage.get(BlobId.of(bucketName, blobName));
    User ownerToRemove = new User(userEmail);

    boolean success = blob.deleteAcl(ownerToRemove);
    if (success) {
      System.out.println(
          "Removed user "
              + userEmail
              + " as an owner on file "
              + blobName
              + " in bucket "
              + bucketName);
    } else {
      System.out.println("User " + userEmail + " was not found");
    }
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The name of the file to access
// const fileName = 'file.txt';

// The email address of the user to add
// const userEmail = 'user-email-to-add';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function addFileOwner() {
  await storage
    .bucket(bucketName)
    .file(fileName)
    .acl.owners.addUser(userEmail);

  console.log(`Added user ${userEmail} as an owner on file ${fileName}.`);
}

addFileOwner().catch(console.error);

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The ID of your GCS file
// const fileName = 'your-file-name';

// The email address of the user to remove
// const userEmail = 'user-email-to-remove';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function removeFileOwner() {
  // Removes the user from the access control list of the file. You can use
  // deleteAllUsers(), deleteDomain(), deleteProject(), deleteGroup(), and
  // deleteAllAuthenticatedUsers() to remove access for different types of entities.
  await storage
    .bucket(bucketName)
    .file(fileName)
    .acl.owners.deleteUser(userEmail);

  console.log(`Removed user ${userEmail} from file ${fileName}.`);
}

removeFileOwner().catch(console.error);

use Google\Cloud\Storage\StorageClient;

/**
 * Add an entity and role to an object's ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $objectName The name of your Cloud Storage object.
 *        (e.g. 'my-object')
 * @param string $entity The entity for which to update access controls.
 *        (e.g. 'user-example@domain.com')
 * @param string $role The permissions to add for the specified entity.
 *        (e.g. 'OWNER')
 */
function add_object_acl(string $bucketName, string $objectName, string $entity, string $role): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $object = $bucket->object($objectName);
    $acl = $object->acl();
    $acl->add($entity, $role);
    printf('Added %s (%s) to gs://%s/%s ACL' . PHP_EOL, $entity, $role, $bucketName, $objectName);
}

use Google\Cloud\Storage\StorageClient;

/**
 * Delete an entity from an object's ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $objectName The name of your Cloud Storage object.
 *        (e.g. 'my-object')
 * @param string $entity The entity for which to update access controls.
 *        (e.g. 'user-example@domain.com')
 */
function delete_object_acl(string $bucketName, string $objectName, string $entity): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $object = $bucket->object($objectName);
    $acl = $object->acl();
    $acl->delete($entity);
    printf('Deleted %s from gs://%s/%s ACL' . PHP_EOL, $entity, $bucketName, $objectName);
}

from google.cloud import storage


def add_blob_owner(bucket_name, blob_name, user_email):
    """Adds a user as an owner on the given blob."""
    # bucket_name = "your-bucket-name"
    # blob_name = "your-object-name"
    # user_email = "name@example.com"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    blob = bucket.blob(blob_name)

    # Reload fetches the current ACL from Cloud Storage.
    blob.acl.reload()

    # You can also use `group`, `domain`, `all_authenticated` and `all` to
    # grant access to different types of entities. You can also use
    # `grant_read` or `grant_write` to grant different roles.
    blob.acl.user(user_email).grant_owner()
    blob.acl.save()

    print(
        "Added user {} as an owner on blob {} in bucket {}.".format(
            user_email, blob_name, bucket_name
        )
    )

from google.cloud import storage


def remove_blob_owner(bucket_name, blob_name, user_email):
    """Removes a user from the access control list of the given blob in the
    given bucket."""
    # bucket_name = "your-bucket-name"
    # blob_name = "your-object-name"
    # user_email = "name@example.com"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    blob = bucket.blob(blob_name)

    # You can also use `group`, `domain`, `all_authenticated` and `all` to
    # remove access for different types of entities.
    blob.acl.user(user_email).revoke_read()
    blob.acl.user(user_email).revoke_write()
    blob.acl.user(user_email).revoke_owner()
    blob.acl.save()

    print(
        f"Removed user {user_email} from blob {blob_name} in bucket {bucket_name}."
    )

# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
# file_name   = "Name of a file in the Storage bucket"
# email       = "Google Cloud Storage ACL Entity email"

require "google/cloud/storage"

storage = Google::Cloud::Storage.new
bucket  = storage.bucket bucket_name
file    = bucket.file file_name

file.acl.add_owner email

puts "Added OWNER permission for #{email} to #{file_name}"

# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
# file_name   = "Name of a file in the Storage bucket"
# email       = "Google Cloud Storage ACL Entity email"

require "google/cloud/storage"

storage = Google::Cloud::Storage.new
bucket  = storage.bucket bucket_name
file    = bucket.file file_name

file.acl.delete email

puts "Removed ACL permissions for #{email} from #{file_name}"

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& entity, std::string const& role) {
  StatusOr<gcs::ObjectAccessControl> default_object_acl =
      client.CreateDefaultObjectAcl(bucket_name, entity, role);
  if (!default_object_acl) throw std::move(default_object_acl).status();

  std::cout << "Role " << default_object_acl->role()
            << " will be granted default to " << default_object_acl->entity()
            << " on any new object created on bucket "
            << default_object_acl->bucket() << "\n"
            << "Full attributes: " << *default_object_acl << "\n";
}

namespace gcs = ::google::cloud::storage;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& entity) {
  google::cloud::Status status =
      client.DeleteDefaultObjectAcl(bucket_name, entity);

  if (!status.ok()) throw std::runtime_error(status.message());
  std::cout << "Deleted ACL entry for " << entity << " in bucket "
            << bucket_name << "\n";
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;
using System.Collections.Generic;

public class PrintBucketDefaultAclSample
{
    public IEnumerable<ObjectAccessControl> PrintBucketDefaultAcl(string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions { Projection = Projection.Full });

        foreach (var acl in bucket.DefaultObjectAcl)
        {
            Console.WriteLine($"{acl.Role}:{acl.Entity}");
        }

        return bucket.DefaultObjectAcl;
    }
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;

public class AddBucketDefaultOwnerSample
{
    public Bucket AddBucketDefaultOwner(
        string bucketName = "your-unique-bucket-name",
        string userEmail = "dev@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions { Projection = Projection.Full });

        bucket.DefaultObjectAcl.Add(new ObjectAccessControl
        {
            Bucket = bucketName,
            Entity = $"user-{userEmail}",
            Role = "OWNER",
        });
        var updatedBucket = storage.UpdateBucket(bucket);
        Console.WriteLine($"Added user {userEmail} as a default owner on bucket {bucketName}.");
        return updatedBucket;
    }
}

using Google.Cloud.Storage.V1;
using System;
using System.Linq;

public class RemoveBucketDefaultOwnerSample
{
    public void RemoveBucketDefaultOwner(
        string bucketName = "your-unique-bucket-name",
        string userEmail = "user@iam.gserviceaccount.com")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName, new GetBucketOptions { Projection = Projection.Full });
        if (bucket.DefaultObjectAcl == null)
        {
            Console.WriteLine("No default owner to remove");
        }
        else
        {
            bucket.DefaultObjectAcl = bucket.DefaultObjectAcl.Where(acl => !(acl.Entity == $"user-{userEmail}" && acl.Role == "OWNER")).ToList();
            var updatedBucket = storage.UpdateBucket(bucket);
            Console.WriteLine($"Removed user {userEmail} from bucket {bucketName}.");
        }
    }
}

import (
	"context"
	"fmt"

	"cloud.google.com/go/storage"
)

// addBucketDefaultOwner adds default ACL to the specified bucket.
func addBucketDefaultOwner(bucket string, entity storage.ACLEntity) error {
	// bucket := "bucket-name"
	// entity := storage.AllUsers
	role := storage.RoleOwner

	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	acl := client.Bucket(bucket).DefaultObjectACL()
	if err := acl.Set(ctx, entity, role); err != nil {
		return fmt.Errorf("ACLHandle.Set: %w", err)
	}
	return nil
}

import (
	"context"
	"fmt"

	"cloud.google.com/go/storage"
)

// deleteDefaultBucketACL removes default ACL from a bucket.
func removeBucketDefaultOwner(bucket string, entity storage.ACLEntity) error {
	// bucket := "bucket-name"
	// entity := storage.AllUsers
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	acl := client.Bucket(bucket).DefaultObjectACL()
	if err := acl.Delete(ctx, entity); err != nil {
		return fmt.Errorf("ACLHandle.Delete: %w", err)
	}
	return nil
}

import com.google.cloud.storage.Acl;
import com.google.cloud.storage.Acl.Role;
import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class AddBucketDefaultOwner {

  public static void addBucketDefaultOwner(String bucketName, String userEmail) {

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The email of the user you wish to add as a default owner
    // String userEmail = "someuser@domain.com"

    Storage storage = StorageOptions.newBuilder().build().getService();
    Bucket bucket = storage.get(bucketName);
    Acl newDefaultOwner = Acl.of(new User(userEmail), Role.OWNER);

    bucket.createDefaultAcl(newDefaultOwner);
    System.out.println("Added user " + userEmail + " as an owner on " + bucketName);
  }
}

import com.google.cloud.storage.Acl.User;
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class RemoveBucketDefaultOwner {

  public static void removeBucketDefaultOwner(String bucketName, String userEmail) {

    // The ID of your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The email of the user you wish to remove as a default owner
    // String userEmail = "someuser@domain.com"

    Storage storage = StorageOptions.newBuilder().build().getService();
    Bucket bucket = storage.get(bucketName);
    User userToRemove = new User(userEmail);

    boolean success = bucket.deleteDefaultAcl(userToRemove);
    if (success) {
      System.out.println("Removed user " + userEmail + " as an owner on " + bucketName);
    } else {
      System.out.println("User " + userEmail + " was not found");
    }
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The email address of the user to add
// const userEmail = 'user-email-to-add';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function addBucketDefaultOwner() {
  // Makes the user an owner in the default ACL of the bucket. You can use
  // addAllUsers(), addDomain(), addProject(), addGroup(), and
  // addAllAuthenticatedUsers() to grant access to different types of entities.
  // You can also use "readers" and "writers" to grant different roles.
  await storage.bucket(bucketName).acl.default.owners.addUser(userEmail);

  console.log(`Added user ${userEmail} as an owner on bucket ${bucketName}.`);
}

addBucketDefaultOwner().catch(console.error);

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The email address of the user to remove
// const userEmail = 'user-email-to-remove';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function removeBucketDefaultOwner() {
  // Removes the user from the access control list of the bucket. You can use
  // deleteAllUsers(), deleteDomain(), deleteProject(), deleteGroup(), and
  // deleteAllAuthenticatedUsers() to remove access for different types of entities.
  await storage.bucket(bucketName).acl.default.owners.deleteUser(userEmail);

  console.log(`Removed user ${userEmail} from bucket ${bucketName}.`);
}

removeBucketDefaultOwner().catch(console.error);

use Google\Cloud\Storage\StorageClient;

/**
 * Add an entity and role to a bucket's default ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $entity The entity for which to update access controls.
 *        (e.g. 'user-example@domain.com')
 * @param string $role The permissions to add for the specified entity.
 *        (e.g. 'OWNER')
 */
function add_bucket_default_acl(string $bucketName, string $entity, string $role): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $acl = $bucket->defaultAcl();
    $acl->add($entity, $role);
    printf('Added %s (%s) to gs://%s default ACL' . PHP_EOL, $entity, $role, $bucketName);
}

use Google\Cloud\Storage\StorageClient;

/**
 * Delete an entity from a bucket's default ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $entity The entity for which to update access controls.
 *        (e.g. 'user-example@domain.com')
 */
function delete_bucket_default_acl(string $bucketName, string $entity): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $acl = $bucket->defaultAcl();
    $acl->delete($entity);
    printf('Deleted %s from gs://%s default ACL' . PHP_EOL, $entity, $bucketName);
}

from google.cloud import storage


def add_bucket_default_owner(bucket_name, user_email):
    """Adds a user as an owner in the given bucket's default object access
    control list."""
    # bucket_name = "your-bucket-name"
    # user_email = "name@example.com"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)

    # Reload fetches the current ACL from Cloud Storage.
    bucket.acl.reload()

    # You can also use `group`, `domain`, `all_authenticated` and `all` to
    # grant access to different types of entities. You can also use
    # `grant_read` or `grant_write` to grant different roles.
    bucket.default_object_acl.user(user_email).grant_owner()
    bucket.default_object_acl.save()

    print(
        "Added user {} as an owner in the default acl on bucket {}.".format(
            user_email, bucket_name
        )
    )

from google.cloud import storage


def remove_bucket_default_owner(bucket_name, user_email):
    """Removes a user from the access control list of the given bucket's
    default object access control list."""
    # bucket_name = "your-bucket-name"
    # user_email = "name@example.com"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)

    # Reload fetches the current ACL from Cloud Storage.
    bucket.acl.reload()

    # You can also use `group`, `domain`, `all_authenticated` and `all` to
    # remove access for different types of entities.
    bucket.default_object_acl.user(user_email).revoke_read()
    bucket.default_object_acl.user(user_email).revoke_write()
    bucket.default_object_acl.user(user_email).revoke_owner()
    bucket.default_object_acl.save()

    print(
        f"Removed user {user_email} from the default acl of bucket {bucket_name}."
    )

# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
# email       = "Google Cloud Storage ACL Entity email"

require "google/cloud/storage"

storage = Google::Cloud::Storage.new
bucket  = storage.bucket bucket_name

bucket.default_acl.add_owner email

puts "Added default OWNER permission for #{email} to #{bucket_name}"

# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
# email       = "Google Cloud Storage ACL Entity email"

require "google/cloud/storage"

storage = Google::Cloud::Storage.new
bucket  = storage.bucket bucket_name

bucket.default_acl.delete email

puts "Removed default ACL permissions for #{email} from #{bucket_name}"

namespace gcs = ::google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name,
   std::string const& object_name) {
  StatusOr<std::vector<gcs::ObjectAccessControl>> items =
      client.ListObjectAcl(bucket_name, object_name);

  if (!items) throw std::move(items).status();
  std::cout << "ACLs for object=" << object_name << " in bucket "
            << bucket_name << "\n";
  for (gcs::ObjectAccessControl const& acl : *items) {
    std::cout << acl.role() << ":" << acl.entity() << "\n";
  }
}

using Google.Apis.Storage.v1.Data;
using Google.Cloud.Storage.V1;
using System;
using System.Collections.Generic;

public class PrintFileAclSample
{
    public IEnumerable<ObjectAccessControl> PrintObjectAcl(
        string bucketName = "your-unique-bucket-name",
        string objectName = "your-object-name")
    {
        var storage = StorageClient.Create();
        var storageObject = storage.GetObject(bucketName, objectName, new GetObjectOptions
        {
            Projection = Projection.Full
        });

        foreach (var acl in storageObject.Acl)
        {
            Console.WriteLine($"{acl.Role}:{acl.Entity}");
        }

        return storageObject.Acl;
    }
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/storage"
)

// printFileACL lists ACL of the specified object.
func printFileACL(w io.Writer, bucket, object string) error {
	// bucket := "bucket-name"
	// object := "object-name"
	ctx := context.Background()
	client, err := storage.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	rules, err := client.Bucket(bucket).Object(object).ACL().List(ctx)
	if err != nil {
		return fmt.Errorf("ACLHandle.List: %w", err)
	}
	for _, rule := range rules {
		fmt.Fprintf(w, "ACL rule: %v\n", rule)
	}
	return nil
}

import com.google.cloud.storage.Acl;
import com.google.cloud.storage.Blob;
import com.google.cloud.storage.BlobId;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;
import java.util.List;

public class PrintBlobAcl {

  public static void printBlobAcl(String bucketName, String blobName) {

    // The ID to give your GCS bucket
    // String bucketName = "your-unique-bucket-name";

    // The name of the blob/file that you wish to view Acls of
    // String blobName = "your-blob-name";

    Storage storage = StorageOptions.newBuilder().build().getService();
    Blob blob = storage.get(BlobId.of(bucketName, blobName));
    List<Acl> blobAcls = blob.getAcl();

    for (Acl acl : blobAcls) {

      // This will give you the role.
      // See https://cloud.google.com/storage/docs/access-control/lists#permissions
      String role = acl.getRole().name();

      // This will give you the Entity type (i.e. User, Group, Project etc.)
      // See https://cloud.google.com/storage/docs/access-control/lists#scopes
      String entityType = acl.getEntity().getType().name();

      System.out.printf("%s: %s %n", role, entityType);
    }
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The ID of your GCS file
// const fileName = 'your-file-name';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function printFileAcl() {
  // Gets the ACL for the file
  const [acls] = await storage.bucket(bucketName).file(fileName).acl.get();

  acls.forEach(acl => {
    console.log(`${acl.role}: ${acl.entity}`);
  });
}

printFileAcl().catch(console.error);

use Google\Cloud\Storage\StorageClient;

/**
 * Print all entities and roles for an object's ACL.
 *
 * @param string $bucketName The name of your Cloud Storage bucket.
 *        (e.g. 'my-bucket')
 * @param string $objectName The name of your Cloud Storage object.
 *        (e.g. 'my-object')
 */
function get_object_acl(string $bucketName, string $objectName): void
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $object = $bucket->object($objectName);
    $acl = $object->acl();
    foreach ($acl->get() as $item) {
        printf('%s: %s' . PHP_EOL, $item['entity'], $item['role']);
    }
}

from google.cloud import storage


def print_blob_acl(bucket_name, blob_name):
    """Prints out a blob's access control list."""

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    blob = bucket.blob(blob_name)

    for entry in blob.acl:
        print(f"{entry['role']}: {entry['entity']}")

# The ID of your GCS bucket
# bucket_name = "your-unique-bucket-name"
# file_name   = "Name of a file in the Storage bucket"
# email       = "Google Cloud Storage ACL Entity email"

require "google/cloud/storage"

storage = Google::Cloud::Storage.new
bucket  = storage.bucket bucket_name
file    = bucket.file file_name

puts "ACL for #{file_name} in #{bucket_name}:"

file.acl.owners.each do |owner|
  puts "OWNER #{owner}"
end

file.acl.readers.each do |reader|
  puts "READER #{reader}"
end