// We don't trim the param before checking with password parameters
internal static void CheckPasswordParameter(ref string param, int maxSize, string paramName)
{
if (param == null)
{
throw new ArgumentNullException(paramName);
}
if (param.Length < 1)
{
throw new ArgumentException(SM.GetString(SM.Parameter_can_not_be_empty, paramName), paramName);
}
if (maxSize > 0 && param.Length > maxSize)
{
throw new ArgumentException(SM.GetString(SM.Parameter_too_long, paramName, maxSize.ToString(CultureInfo.InvariantCulture)), paramName);
}
}
internal static void GetPositiveOrInfiniteAttribute(NameValueCollection config, string attrib, string providerName, ref int val)
{
string s = config.Get(attrib);
int t;
if (s == null)
{
return;
}
if (s == "Infinite")
{
t = Infinite;
}
else
{
try
{
t = Convert.ToInt32(s, CultureInfo.InvariantCulture);
}
catch (Exception e)
{
if (e is ArgumentException || e is FormatException || e is OverflowException)
{
throw new ConfigurationErrorsException(
SM.GetString(SM.Invalid_provider_positive_attributes, attrib, providerName));
}
else
{
throw;
}
}
if (t < 0)
{
throw new ConfigurationErrorsException(
SM.GetString(SM.Invalid_provider_positive_attributes, attrib, providerName));
}
}
val = t;
}
internal static bool GetBooleanValue(NameValueCollection config, string valueName, bool defaultValue)
{
string sValue = config[valueName];
if (sValue == null)
{
return(defaultValue);
}
bool result;
if (bool.TryParse(sValue, out result))
{
return(result);
}
else
{
throw new ProviderException(SM.GetString(SM.Value_must_be_boolean, valueName));
}
}
internal string UnEncodePassword(string pass, int passwordFormat)
{
switch (passwordFormat)
{
case 0: // MembershipPasswordFormat.Clear:
return(pass);
case 1: // MembershipPasswordFormat.Hashed:
throw new ProviderException(SM.GetString(SM.Provider_can_not_decode_hashed_password));
default:
byte[] bIn = Convert.FromBase64String(pass);
byte[] bRet = DecryptPassword(bIn);
if (bRet == null)
{
return(null);
}
return(Encoding.Unicode.GetString(bRet, 16, bRet.Length - 16));
}
}
internal static int GetIntValue(NameValueCollection config, string valueName, int defaultValue, bool zeroAllowed, int maxValueAllowed)
{
string sValue = config[valueName];
if (sValue == null)
{
return(defaultValue);
}
int iValue;
if (!Int32.TryParse(sValue, out iValue))
{
if (zeroAllowed)
{
throw new ProviderException(SM.GetString(SM.Value_must_be_non_negative_integer, valueName));
}
throw new ProviderException(SM.GetString(SM.Value_must_be_positive_integer, valueName));
}
if (zeroAllowed && iValue < 0)
{
throw new ProviderException(SM.GetString(SM.Value_must_be_non_negative_integer, valueName));
}
if (!zeroAllowed && iValue <= 0)
{
throw new ProviderException(SM.GetString(SM.Value_must_be_positive_integer, valueName));
}
if (maxValueAllowed > 0 && iValue > maxValueAllowed)
{
throw new ProviderException(SM.GetString(SM.Value_too_big, valueName, maxValueAllowed.ToString(CultureInfo.InvariantCulture)));
}
return(iValue);
}
// input.Xml cursor must be at a true/false XML attribute
private static XmlNode GetAndRemoveBooleanAttributeInternal(XmlNode node, string attrib, bool fRequired, ref bool val)
{
XmlNode a = GetAndRemoveAttribute(node, attrib, fRequired);
if (a != null)
{
if (a.Value == "true")
{
val = true;
}
else if (a.Value == "false")
{
val = false;
}
else
{
throw new ConfigurationErrorsException(
SM.GetString(SM.Invalid_boolean_attribute, a.Name),
a);
}
}
return(a);
}
public override void Initialize(string name, NameValueCollection config)
{
if (config == null)
{
throw new ArgumentNullException("config");
}
if (String.IsNullOrEmpty(name))
{
name = "SQLiteMembershipProvider";
}
if (string.IsNullOrEmpty(config["description"]))
{
config.Remove("description");
config.Add("description", SM.GetString(SM.MembershipSqlProvider_description));
}
base.Initialize(name, config);
_schemaVersionCheck = 0;
_enablePasswordRetrieval = SU.GetBooleanValue(config, "enablePasswordRetrieval", false);
_enablePasswordReset = SU.GetBooleanValue(config, "enablePasswordReset", true);
_requiresQuestionAndAnswer = SU.GetBooleanValue(config, "requiresQuestionAndAnswer", true);
_requiresUniqueEmail = SU.GetBooleanValue(config, "requiresUniqueEmail", true);
_maxInvalidPasswordAttempts = SU.GetIntValue(config, "maxInvalidPasswordAttempts", 5, false, 0);
_passwordAttemptWindow = SU.GetIntValue(config, "passwordAttemptWindow", 10, false, 0);
_minRequiredPasswordLength = SU.GetIntValue(config, "minRequiredPasswordLength", 7, false, 128);
_minRequiredNonalphanumericCharacters = SU.GetIntValue(config, "minRequiredNonalphanumericCharacters", 1, true, 128);
_passwordStrengthRegularExpression = config["passwordStrengthRegularExpression"];
if (_passwordStrengthRegularExpression != null)
{
_passwordStrengthRegularExpression = _passwordStrengthRegularExpression.Trim();
if (_passwordStrengthRegularExpression.Length != 0)
{
try
{
Regex regex = new Regex(_passwordStrengthRegularExpression);
}
catch (ArgumentException e)
{
throw new ProviderException(e.Message, e);
}
}
}
else
{
_passwordStrengthRegularExpression = string.Empty;
}
if (_minRequiredNonalphanumericCharacters > _minRequiredPasswordLength)
{
throw new HttpException(SM.GetString(SM.MinRequiredNonalphanumericCharacters_can_not_be_more_than_MinRequiredPasswordLength));
}
_commandTimeout = SU.GetIntValue(config, "commandTimeout", 30, true, 0);
_ApplicationName = config["applicationName"];
if (string.IsNullOrEmpty(_ApplicationName))
{
_ApplicationName = SU.GetDefaultAppName();
}
if (_ApplicationName.Length > 256)
{
throw new ProviderException(SM.GetString(SM.Provider_application_name_too_long));
}
string strTemp = config["passwordFormat"];
if (strTemp == null)
{
strTemp = "Hashed";
}
switch (strTemp)
{
case "Clear":
_passwordFormat = MembershipPasswordFormat.Clear;
break;
case "Encrypted":
_passwordFormat = MembershipPasswordFormat.Encrypted;
break;
case "Hashed":
_passwordFormat = MembershipPasswordFormat.Hashed;
break;
default:
throw new ProviderException(SM.GetString(SM.Provider_bad_password_format));
}
if (PasswordFormat == MembershipPasswordFormat.Hashed && EnablePasswordRetrieval)
{
throw new ProviderException(SM.GetString(SM.Provider_can_not_retrieve_hashed_password));
}
//if (_PasswordFormat == MembershipPasswordFormat.Encrypted && MachineKeySection.IsDecryptionKeyAutogenerated)
// throw new ProviderException(SM.GetString(SM.Can_not_use_encrypted_passwords_with_autogen_keys));
string temp = config["connectionStringName"];
if (temp == null || temp.Length < 1)
{
throw new ProviderException(SM.GetString(SM.Connection_name_not_specified));
}
_sqlConnectionString = SQLiteConnectionHelper.GetConnectionString(temp, true, true);
if (_sqlConnectionString == null || _sqlConnectionString.Length < 1)
{
throw new ProviderException(SM.GetString(SM.Connection_string_not_found, temp));
}
config.Remove("connectionStringName");
config.Remove("enablePasswordRetrieval");
config.Remove("enablePasswordReset");
config.Remove("requiresQuestionAndAnswer");
config.Remove("applicationName");
config.Remove("requiresUniqueEmail");
config.Remove("maxInvalidPasswordAttempts");
config.Remove("passwordAttemptWindow");
config.Remove("commandTimeout");
config.Remove("passwordFormat");
config.Remove("name");
config.Remove("minRequiredPasswordLength");
config.Remove("minRequiredNonalphanumericCharacters");
config.Remove("passwordStrengthRegularExpression");
if (config.Count > 0)
{
string attribUnrecognized = config.GetKey(0);
if (!String.IsNullOrEmpty(attribUnrecognized))
{
throw new ProviderException(SM.GetString(SM.Provider_unrecognized_attribute, attribUnrecognized));
}
}
}