public async Task <ObjectStorageFrontendUploadArguments> GetUploadArgumentsAsync(
string path,
bool everyone = false,
int?contentLength = null,
string?contentType = null,
CancellationToken ct = default)
{
var now = DateTimeOffset.UtcNow;
var date = $"{now:yyyyMMdd}";
var timestamp = $"{now:yyyyMMddTHHmmssZ}";
var uri = await GetUrlAsync(string.Empty, true, ct);
var arguments = new ObjectStorageFrontendUploadArguments
{
Action = uri,
Data =
{
["key"] = path,
["acl"] = everyone ? "public-read" : "private",
["x-amz-algorithm"] = "AWS4-HMAC-SHA256",
["x-amz-credential"] = $"{Options.AccessKey}/{date}/{Options.Region}/s3/aws4_request",
["x-amz-date"] = timestamp
}
};
arguments.Data["policy"] = @$ "{{
" "expiration" ": " "{
now.AddMinutes(30)
:yyyy-MM-ddTHH:mm:ss.fffZ}" ",
" "conditions" ": [
public async Task <ObjectStorageFrontendUploadArguments> GetUploadArgumentsAsync(
string path,
bool everyone = false,
int?contentLength = null,
string?contentType = null,
CancellationToken ct = default)
{
var now = DateTimeOffset.UtcNow;
var expiration = now.AddSeconds(1800);
var keyTime = $"{now.ToUnixTimeSeconds()};{expiration.ToUnixTimeSeconds()}";
var uri = await GetUrlAsync(string.Empty, true, ct);
var arguments = new ObjectStorageFrontendUploadArguments
{
Action = uri,
Data =
{
["key"] = path,
["acl"] = everyone ? "public-read" : "private",
["q-sign-algorithm"] = "sha1",
["q-ak"] = Options.SecretId,
["q-key-time"] = keyTime
}
};
arguments.Data["policy"] = @$ "{{
" "expiration" ": " "{
expiration
:yyyy-MM-ddTHH:mm:ss.fffZ}" ",
" "conditions" ": [
