/// <summary>
/// Create a permissions string to provide
/// <see cref="ShareSasBuilder.Permissions"/>.
/// </summary>
/// <returns>A permissions string.</returns>
internal static string ToPermissionsString(this ShareSasPermissions permissions)
{
var sb = new StringBuilder();
if ((permissions & ShareSasPermissions.Read) == ShareSasPermissions.Read)
{
sb.Append(Constants.Sas.Permissions.Read);
}
if ((permissions & ShareSasPermissions.Create) == ShareSasPermissions.Create)
{
sb.Append(Constants.Sas.Permissions.Create);
}
if ((permissions & ShareSasPermissions.Write) == ShareSasPermissions.Write)
{
sb.Append(Constants.Sas.Permissions.Write);
}
if ((permissions & ShareSasPermissions.Delete) == ShareSasPermissions.Delete)
{
sb.Append(Constants.Sas.Permissions.Delete);
}
if ((permissions & ShareSasPermissions.List) == ShareSasPermissions.List)
{
sb.Append(Constants.Sas.Permissions.List);
}
return(sb.ToString());
}
public async Task <Uri> CreateShareSasUriAsync(string shareName, string directoryPath, ShareSasPermissions permissions, DateTimeOffset expiresOn)
{
if (string.IsNullOrWhiteSpace(shareName))
{
throw new ArgumentException($"'{nameof(shareName)}' cannot be null or whitespace.", nameof(shareName));
}
if (string.IsNullOrWhiteSpace(directoryPath))
{
throw new ArgumentException($"'{nameof(directoryPath)}' cannot be null or whitespace.", nameof(directoryPath));
}
var client = await CreateShareClientAsync(shareName, useSharedKey : true)
.ConfigureAwait(false);
return(client.GenerateSasUri(permissions, expiresOn));
}
