/// <summary>
/// Adds a secrets configuration source to the <paramref name="builder"/>, returning
/// an <see cref="ISecretsConfigurationBuilder"/> used to define the source's secrets.
/// </summary>
/// <param name="builder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="configureSource">
/// Configures the secrets configuration source. Can be <see langword="null"/>.
/// </param>
/// <returns>
/// An <see cref="ISecretsConfigurationBuilder"/> used to define the source's secrets.
/// </returns>
public static ISecretsConfigurationBuilder AddRockLibSecrets(this IConfigurationBuilder builder,
Action <SecretsConfigurationSource> configureSource)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
var source = new SecretsConfigurationSource();
configureSource?.Invoke(source);
builder.Add(source);
return(new SecretsConfigurationBuilder(source));
}
/// <summary>
/// Initializes a new instance of the <see cref="SecretsConfigurationProvider"/> class.
/// </summary>
/// <param name="source">The source settings.</param>
public SecretsConfigurationProvider(SecretsConfigurationSource source)
{
Source = source ?? throw new ArgumentNullException(nameof(source));
Secrets = new ReadOnlyCollection <ISecret>(source.Secrets.ToArray());
_timer = new Timer(_ => Load());
if (!Secrets.Any())
{
throw new ArgumentException("The SecretsConfigurationSource must contain at least one secret.", nameof(source));
}
if (Secrets.Any(s => s is null))
{
throw new ArgumentException("The SecretsConfigurationSource cannot contain any null secrets.", nameof(source));
}
if (Secrets.Any(s => s.ConfigurationKey is null))
{
throw new ArgumentException("The SecretsConfigurationSource cannot contain any secrets with a null Key.", nameof(source));
}
if (Secrets.Select(s => s.ConfigurationKey).Distinct(StringComparer.OrdinalIgnoreCase).Count() != Secrets.Count)
{
throw new ArgumentException("The SecretsConfigurationSource cannot contain any secrets with duplicate Keys.", nameof(source));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SecretsConfigurationBuilder"/> class.
/// </summary>
/// <param name="source"></param>
public SecretsConfigurationBuilder(SecretsConfigurationSource source)
{
Source = source ?? throw new ArgumentNullException(nameof(source));
}
