117 lines
6.1 KiB
C#
117 lines
6.1 KiB
C#
// Copyright (C) 2026, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using Duplicati.Library.Interface;
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namespace Duplicati.Library.Backend
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{
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public interface IS3Client : IDisposable
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{
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/// <summary>
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/// List all objects in a bucket
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/// </summary>
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/// <param name="bucketName">The bucket name</param>
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/// <param name="prefix">The prefix to filter the objects</param>
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/// <param name="recursive">Whether to list recursively</param>
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/// <param name="cancellationToken">The cancellation token</param>
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/// <returns>The list of objects</returns>
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IAsyncEnumerable<IFileEntry> ListBucketAsync(string bucketName, string prefix, bool recursive, CancellationToken cancellationToken);
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/// <summary>
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/// Add a new bucket
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/// </summary>
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/// <param name="bucketName">The name of the bucket to create</param>
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/// <param name="cancelToken">The cancellation token</param>
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/// <returns>A task representing the asynchronous operation</returns>
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Task AddBucketAsync(string bucketName, CancellationToken cancelToken);
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/// <summary>
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/// Delete an object from a bucket
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/// </summary>
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/// <param name="bucketName">The name of the bucket</param>
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/// <param name="keyName">The name of the object to delete</param>
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/// <param name="cancelToken">The cancellation token</param>
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/// <returns>>A task representing the asynchronous operation</returns>
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Task DeleteObjectAsync(string bucketName, string keyName, CancellationToken cancelToken);
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/// <summary>
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/// Rename an object in a bucket
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/// </summary>
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/// <param name="bucketName">The name of the bucket</param>
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/// <param name="source">The source object name</param>
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/// <param name="target">The target object name</param>
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/// <param name="cancelToken">The cancellation token</param>
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/// <returns>>A task representing the asynchronous operation</returns>
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Task RenameFileAsync(string bucketName, string source, string target, CancellationToken cancelToken);
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/// <summary>
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/// Copies the object contents into the target stream
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/// </summary>
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/// <param name="bucketName">The name of the bucket</param>
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/// <param name="keyName">The name of the object to copy</param>
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/// <param name="target">The target stream to copy the object contents into</param>
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/// <param name="cancelToken">The cancellation token</param>
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/// <returns>>A task representing the asynchronous operation</returns>
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Task GetFileStreamAsync(string bucketName, string keyName, Stream target, CancellationToken cancelToken);
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/// <summary>
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/// Gets the DNS hostnames used for the S3 client
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/// </summary>
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/// <returns>The DNS hostnames used for the S3 client</returns>
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string? GetDnsHost();
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/// <summary>
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/// Adds a file stream to the bucket
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/// </summary>
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/// <param name="bucketName">The name of the bucket</param>
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/// <param name="keyName">The name of the object to create</param>
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/// <param name="source">The source stream to upload</param>
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/// <param name="cancelToken">The cancellation token</param>
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/// <returns>>A task representing the asynchronous operation</returns>
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Task AddFileStreamAsync(string bucketName, string keyName, Stream source, CancellationToken cancelToken);
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/// <summary>
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/// Gets the current object lock expiration timestamp for a remote file, if available.
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/// </summary>
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/// <param name="bucketName">The bucket containing the object.</param>
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/// <param name="keyName">The full object key.</param>
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/// <param name="cancelToken">The cancellation token.</param>
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/// <returns>The UTC expiration timestamp if present, otherwise <c>null</c>.</returns>
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Task<DateTime?> GetObjectLockUntilAsync(string bucketName, string keyName, CancellationToken cancelToken);
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/// <summary>
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/// Applies or updates the object lock expiration for a remote file.
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/// </summary>
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/// <param name="bucketName">The bucket containing the object.</param>
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/// <param name="keyName">The full object key.</param>
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/// <param name="lockUntilUtc">The UTC timestamp until which the object should remain locked.</param>
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/// <param name="cancelToken">The cancellation token.</param>
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Task SetObjectLockUntilAsync(string bucketName, string keyName, DateTime lockUntilUtc, CancellationToken cancelToken);
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/// <summary>
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/// Gets the metadata for a single object
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/// </summary>
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/// <param name="bucketName">The bucket name</param>
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/// <param name="keyName">The object key</param>
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/// <param name="cancellationToken">The cancellation token</param>
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/// <returns>The file entry, or null if not found</returns>
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Task<IFileEntry?> GetFileEntryAsync(string bucketName, string keyName, CancellationToken cancellationToken);
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}
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} |