private bool GetEnableSsl(IConfigProvider configProvider_)
{
if (!configProvider_.Contains(ConfigKeys.EnableSsl))
{
return(false);
}
return(configProvider_.GetConfigAsBool(ConfigKeys.EnableSsl));
}
private string GetSenderName(IConfigProvider configProvider_)
{
if (!configProvider_.Contains(MailSenderConfigKeys.SenderName))
{
throw new ArgumentException("The config provider does not have a sender name specified: " + MailSenderConfigKeys.SenderName);
}
var senderName = configProvider_.GetConfigAsString(MailSenderConfigKeys.SenderName);
if (null == senderName)
{
throw new ArgumentException("The config provider contains a null sender name");
}
if (string.IsNullOrWhiteSpace(senderName))
{
throw new ArgumentException("The config provider containy an empty sender name");
}
return(senderName);
}
private string GetUserName(IConfigProvider configProvider_)
{
if (!configProvider_.Contains(ConfigKeys.UserName))
{
throw new ArgumentException("The config provider does not have a username specified: " + ConfigKeys.UserName);
}
var userName = configProvider_.GetConfigAsString(ConfigKeys.UserName);
if (null == userName)
{
throw new ArgumentException("The config provider contains a null usernmae");
}
if (string.IsNullOrWhiteSpace(userName))
{
throw new ArgumentException("The config provider contains an empty server name");
}
return(userName);
}
private string GetPassword(IConfigProvider configProvider_)
{
if (!configProvider_.Contains(ConfigKeys.Password))
{
throw new ArgumentException("The config provider does not have a password specified: " + ConfigKeys.Password);
}
var password = configProvider_.GetConfigAsString(ConfigKeys.Password);
if (null == password)
{
throw new ArgumentException("The config provider contains a null password");
}
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentException("The config provider contains an empty password");
}
return(password);
}
/// <summary>
/// Constructs an instance of <code>SmtpConfig</code> and initialises all the necessary values
/// by reading the configuration from the provided <code>IConfigProvider</code>.
///
/// The configuration keys it expects to find are in the nexted class <code>ConfigKeys</code>.
///
/// ServerName: "smtp.server"
/// Port: "smtp.port"
/// Username: "******"
/// Password: "******"
/// </summary>
/// <exception cref="ArgumentNullException">If a <code>null</code> <code>IConfigProvider</code> is passed in</exception>
/// <param name="configProvider_">The configuration provider containing the required config keyed as specified</param>
public SmtpConfig(IConfigProvider configProvider_)
{
if (null == configProvider_)
{
throw new ArgumentNullException(nameof(configProvider_));
}
ServerName = GetServerName(configProvider_);
var userName = GetUserName(configProvider_);
var password = GetPassword(configProvider_);
UserCredentials = new NetworkCredential(userName, password);
EnableSsl = GetEnableSsl(configProvider_);
if (!configProvider_.Contains(ConfigKeys.Port))
{
return;
}
Port = configProvider_.GetConfigAsInteger(ConfigKeys.Port);
}