/// <summary>
/// Adds SMTP EMail sender to services.
/// </summary>
public static IServiceCollection AddSmtpEMailSender(
this IServiceCollection services,
ISmtpEMailOptions options,
bool useAsDefaultSender = true)
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
options.AssertValid();
services.TryAddSingleton(options);
services.TryAddSingleton <ISmtpEMailSender, SmtpEMailSender>();
if (useAsDefaultSender)
{
services.TryAddSingleton <IEMailSender>(s => s.GetRequiredService <ISmtpEMailSender>());
}
return(services);
}
public SmtpEMailSender(
ISmtpEMailOptions smtpEMailOptions,
ILogger <SmtpEMailSender> logger)
{
_emailOptions = smtpEMailOptions ?? throw new ArgumentNullException(nameof(smtpEMailOptions));
_emailOptions.AssertValid();
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
}
/// <summary>
/// Validates an <see cref="ISmtpEMailOptions"/>.
/// </summary>
/// <returns></returns>
public static IReadOnlyCollection <ConfigurationValidationError> Validate(this ISmtpEMailOptions options, string?prefix = null)
{
var errors = new ConfigurationValidationErrorCollection(prefix);
errors.AddErrorIf(String.IsNullOrWhiteSpace(options.SmtpServer), nameof(options.SmtpServer), "can't be null or empty");
errors.AddErrorIf(String.IsNullOrWhiteSpace(options.SmtpLogin), nameof(options.SmtpLogin), "can't be null or empty");
errors.AddErrorIf(String.IsNullOrWhiteSpace(options.SmtpPassword), nameof(options.SmtpPassword), "can't be null or empty");
errors.AddErrorIf(String.IsNullOrWhiteSpace(options.EMailFrom), nameof(options.EMailFrom), "can't be null or empty");
errors.AddErrorIf(String.IsNullOrWhiteSpace(options.SenderName), nameof(options.SenderName), "can't be null or empty");
errors.AddErrorIf(options.SmtpPort <= 0, nameof(options.SmtpPort), "can't be less than 1");
return(errors);
}
