public AzureBlobStorageClient(AzureBlobStorageClientOptions options)
{
ArgCheck.NotNull(nameof(options), options);
ArgCheck.NotNullOrEmpty(nameof(options.ContainerName), options.ContainerName);
if (options.LeaseDuration.HasValue)
{
// As per Azure storage lease duration constraints.
ArgCheck.GreaterThanOrEqualTo(nameof(options.LeaseDuration), options.LeaseDuration, TimeSpan.FromSeconds(15));
ArgCheck.LessThanOrEqualTo(nameof(options.LeaseDuration), options.LeaseDuration, TimeSpan.FromSeconds(60));
}
if (options.NetworkTimeout.HasValue)
{
_clientOptions.Retry.NetworkTimeout = options.NetworkTimeout.Value;
}
if (!string.IsNullOrEmpty(options.ConnectionString))
{
_accountClient = new BlobServiceClient(options.ConnectionString, _clientOptions);
}
else if (!string.IsNullOrEmpty(options.AccountName))
{
var serviceUri = new Uri($"https://{options.AccountName}.{(options.EndpointSuffix ?? "blob.core.windows.net")}");
if (!string.IsNullOrEmpty(options.AccountKey))
{
_storageSharedKeyCredential = new StorageSharedKeyCredential(options.AccountName, options.AccountKey);
_accountClient = new BlobServiceClient(serviceUri, _storageSharedKeyCredential, _clientOptions);
}
else if (options.UseDefaultAzureCredential)
{
_useManagedIdentity = true;
_accountClient = new BlobServiceClient(serviceUri, new DefaultAzureCredential(), _clientOptions);
}
else if (!string.IsNullOrEmpty(options.SharedAccessSignature))
{
throw new NotSupportedException($"{nameof(options.SharedAccessSignature)} is not supported.");
}
else
{
throw new ArgumentException("Account key, SAS or managed identity is required.", nameof(options));
}
}
else
{
throw new ArgumentException("Connection string or account name is required.", nameof(options));
}
_containerClient = _accountClient.GetBlobContainerClient(options.ContainerName);
_defaultDirectoryRelativeAddress = options.DefaultDirectoryRelativeAddress;
_leaseDuration = options.LeaseDuration;
_useSnapshots = options.UseSnapshots;
}
internal static AzureBlobStorageClientOptions Verify(this AzureBlobStorageClientOptions options)
{
if (string.IsNullOrEmpty(options.ConnectionString))
{
if (string.IsNullOrEmpty(options.AccountName))
{
throw new ArgumentException("Connection string or account name is required.", nameof(options));
}
if (string.IsNullOrEmpty(options.AccountKey) && string.IsNullOrEmpty(options.SharedAccessSignature) && !options.UseDefaultAzureCredential)
{
throw new ArgumentException("Account key, SAS or managed identity is required.", nameof(options));
}
}
if (options.LeaseDuration.HasValue)
{
// As per Azure storage lease duration constraints.
ArgCheck.GreaterThanOrEqualTo(nameof(options.LeaseDuration), options.LeaseDuration, TimeSpan.FromSeconds(15));
ArgCheck.LessThanOrEqualTo(nameof(options.LeaseDuration), options.LeaseDuration, TimeSpan.FromSeconds(60));
}
return(options);
}
