/// <summary>
/// System.Configuration.Provider.ProviderBase.Initialize Method.
/// </summary>
public override void Initialize(string name, NameValueCollection config)
{
// Initialize values from web.config.
if (config == null)
throw new ArgumentNullException("config", Properties.Resources.ErrArgumentNull);
if (string.IsNullOrEmpty(name))
name = Properties.Resources.MembershipProviderDefaultName;
if (string.IsNullOrEmpty(config["description"]))
{
config.Remove("description");
config.Add("description", Properties.Resources.MembershipProviderDefaultDescription);
}
// Initialize the abstract base class.
base.Initialize(name, config);
m_applicationName = GetConfigValue(config["applicationName"], HostingEnvironment.ApplicationVirtualPath);
m_maxInvalidPasswordAttempts = Convert.ToInt32(GetConfigValue(config["maxInvalidPasswordAttempts"], "5"), CultureInfo.InvariantCulture);
m_passwordAttemptWindow = Convert.ToInt32(GetConfigValue(config["passwordAttemptWindow"], "10"), CultureInfo.InvariantCulture);
m_minRequiredNonAlphanumericCharacters = Convert.ToInt32(GetConfigValue(config["minRequiredNonAlphanumericCharacters"], "1"), CultureInfo.InvariantCulture);
m_minRequiredPasswordLength = Convert.ToInt32(GetConfigValue(config["minRequiredPasswordLength"], "7"), CultureInfo.InvariantCulture);
m_passwordStrengthRegularExpression = GetConfigValue(config["passwordStrengthRegularExpression"], "");
m_enablePasswordReset = Convert.ToBoolean(GetConfigValue(config["enablePasswordReset"], "true"), CultureInfo.InvariantCulture);
m_enablePasswordRetrieval = Convert.ToBoolean(GetConfigValue(config["enablePasswordRetrieval"], "true"), CultureInfo.InvariantCulture);
m_requiresQuestionAndAnswer = Convert.ToBoolean(GetConfigValue(config["requiresQuestionAndAnswer"], "false"), CultureInfo.InvariantCulture);
m_requiresUniqueEmail = Convert.ToBoolean(GetConfigValue(config["requiresUniqueEmail"], "true"), CultureInfo.InvariantCulture);
// Get password encryption type.
string pwFormat = GetConfigValue(config["passwordFormat"], "Hashed");
switch (pwFormat)
{
case "Hashed":
m_passwordFormat = MembershipPasswordFormat.Hashed;
break;
case "Encrypted":
m_passwordFormat = MembershipPasswordFormat.Encrypted;
break;
case "Clear":
m_passwordFormat = MembershipPasswordFormat.Clear;
break;
default:
throw new ProviderException(Properties.Resources.ErrPwFormatNotSupported);
}
// Get connection string.
m_connectionString = GetConnectionString(config["connectionStringName"]);
// Check whether we are on a web hosted application or not
// If we're web hosted use the Web.config; otherwise the application's config file
Configuration cfg = HttpContext.Current != null
? WebConfigurationManager.OpenWebConfiguration(HostingEnvironment.ApplicationVirtualPath)
: ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
// Get encryption and decryption key information from the configuration.
m_machineKeyConfig = (MachineKeySection)cfg.GetSection("system.web/machineKey");
if (!m_passwordFormat.Equals(MembershipPasswordFormat.Clear))
{
if (m_machineKeyConfig == null)
throw new ProviderException(string.Format(CultureInfo.InvariantCulture, Properties.Resources.ErrConfigSectionNotFound, "system.web/machineKey"));
if (m_machineKeyConfig.ValidationKey.Contains("AutoGenerate"))
throw new ProviderException(Properties.Resources.ErrAutoGeneratedKeyNotSupported);
}
}
