Innovenergy_trunk/csharp/App/Backend/S3/S3Cmd.cs

77 lines
2.1 KiB
C#

using System.Diagnostics.CodeAnalysis;
using CliWrap;
using CliWrap.Buffered;
using InnovEnergy.Lib.Utils;
namespace InnovEnergy.App.Backend.S3;
[SuppressMessage("ReSharper", "UnusedAutoPropertyAccessor.Global")]
public class S3Cmd
{
private static readonly Command Python = Cli.Wrap("python3");
private const String? S3CmdPath = "Resources/s3cmd.py";
private const String S3Prefix = "s3://";
public String Key { get; init;}
public String Secret { get; init;}
// private String?[] DefaultArgs { get; }
// ReSharper disable StringLiteralTypo
// ReSharper enable StringLiteralTypo
[Obsolete("Only to be used by Json-Deserializer")] public S3Cmd()
{
}
// public S3Cmd(String? key, String? secret)
// {
// DefaultArgs = new[]
// {
// S3CmdPath,
// "--access_key", key,
// "--secret_key", secret,
// };
// }
public async Task<String> SignUrl(String bucketName, TimeSpan validity)
{
var result = await Run(bucketName, "signurl", $"+{validity.TotalSeconds}");
return result
.StandardOutput
.Replace("\n", "")
.Replace(" ", "");
}
public async Task<Boolean> CreateBucket(String bucketName)
{
var result = await Run(bucketName, "mb");
return result.ExitCode == 0;
}
public async Task<Boolean> DeleteBucket(String bucketName)
{
var result = await Run(bucketName, "rb");
return result.ExitCode == 0;
}
private Task<BufferedCommandResult> Run(String bucketName, String operation, params String[] optionalArgs)
{
var credentials = new String[]
{
S3CmdPath,
"--access_key", Key,
"--secret_key", Secret,
};
var args = credentials
.Append(operation)
.Append(bucketName.EnsureStartsWith(S3Prefix))
.Concat(optionalArgs);
return Python
.WithArguments(args)
.ExecuteBufferedAsync();
}
}