//
// System.Configuration.Provider.ProviderBase.Initialize Method
//
public override void Initialize(string name, NameValueCollection config)
{
//
// Initialize values from web.config.
//
if (config == null)
throw new ArgumentNullException("config");
if (name == null || name.Length == 0)
name = "SqlMembershipProvider";
if (String.IsNullOrEmpty(config["description"]))
{
config.Remove("description");
config.AddWithValue("description", "Sample Sql Membership provider");
}
// Initialize the abstract base class.
base.Initialize(name, config);
pApplicationName = GetConfigValue(config["applicationName"], System.Web.Hosting.HostingEnvironment.ApplicationVirtualPath);
pMaxInvalidPasswordAttempts = Convert.ToInt32(GetConfigValue(config["maxInvalidPasswordAttempts"], "5"));
pPasswordAttemptWindow = Convert.ToInt32(GetConfigValue(config["passwordAttemptWindow"], "10"));
pMinRequiredNonAlphanumericCharacters = Convert.ToInt32(GetConfigValue(config["minRequiredNonAlphanumericCharacters"], "1"));
pMinRequiredPasswordLength = Convert.ToInt32(GetConfigValue(config["minRequiredPasswordLength"], "7"));
pPasswordStrengthRegularExpression = Convert.ToString(GetConfigValue(config["passwordStrengthRegularExpression"], ""));
pEnablePasswordReset = Convert.ToBoolean(GetConfigValue(config["enablePasswordReset"], "true"));
pEnablePasswordRetrieval = Convert.ToBoolean(GetConfigValue(config["enablePasswordRetrieval"], "true"));
pRequiresQuestionAndAnswer = Convert.ToBoolean(GetConfigValue(config["requiresQuestionAndAnswer"], "false"));
pRequiresUniqueEmail = Convert.ToBoolean(GetConfigValue(config["requiresUniqueEmail"], "true"));
pWriteExceptionsToEventLog = Convert.ToBoolean(GetConfigValue(config["writeExceptionsToEventLog"], "true"));
string temp_format = config["passwordFormat"];
if (temp_format == null)
{
temp_format = "Hashed";
}
switch (temp_format)
{
case "Hashed":
pPasswordFormat = MembershipPasswordFormat.Hashed;
break;
case "Encrypted":
pPasswordFormat = MembershipPasswordFormat.Encrypted;
break;
case "Clear":
pPasswordFormat = MembershipPasswordFormat.Clear;
break;
default:
throw new ProviderException("Password format not supported.");
}
//
// Initialize SqlConnection.
//
ConnectionStringSettings ConnectionStringSettings =
ConfigurationManager.ConnectionStrings[config["connectionStringName"]];
if (ConnectionStringSettings == null || ConnectionStringSettings.ConnectionString.Trim() == "")
{
throw new ProviderException("Connection string cannot be blank.");
}
connectionString = ConnectionStringSettings.ConnectionString;
// Get encryption and decryption key information from the configuration.
Configuration cfg =
WebConfigurationManager.OpenWebConfiguration(System.Web.Hosting.HostingEnvironment.ApplicationVirtualPath);
machineKey = (MachineKeySection)cfg.GetSection("system.web/machineKey");
if (machineKey.ValidationKey.Contains("AutoGenerate"))
if (PasswordFormat != MembershipPasswordFormat.Clear)
throw new ProviderException("Hashed or Encrypted passwords " +
"are not supported with auto-generated keys.");
}
