/*
|
* CDDL HEADER START
|
*
|
* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
|
* (the "License"). You may not use this file except in compliance
|
* with the License.
|
*
|
* You can obtain a copy of the license at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
|
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
|
* file and include the License file at
|
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
|
* add the following below this CDDL HEADER, with the fields enclosed
|
* by brackets "[]" replaced with your own identifying * information:
|
* Portions Copyright [yyyy] [name of copyright owner]
|
*
|
* CDDL HEADER END
|
*
|
*
|
* Portions Copyright 2006 Sun Microsystems, Inc.
|
*/
|
package org.opends.server.schema;
|
|
|
|
import org.opends.server.api.ApproximateMatchingRule;
|
import org.opends.server.api.AttributeSyntax;
|
import org.opends.server.api.EqualityMatchingRule;
|
import org.opends.server.api.OrderingMatchingRule;
|
import org.opends.server.api.SubstringMatchingRule;
|
import org.opends.server.config.ConfigEntry;
|
import org.opends.server.config.ConfigException;
|
import org.opends.server.core.DirectoryServer;
|
import org.opends.server.types.ByteString;
|
import org.opends.server.types.DirectoryException;
|
import org.opends.server.types.ErrorLogCategory;
|
import org.opends.server.types.ErrorLogSeverity;
|
import org.opends.server.types.ResultCode;
|
|
import static org.opends.server.loggers.Debug.*;
|
import static org.opends.server.loggers.Error.*;
|
import static org.opends.server.messages.MessageHandler.*;
|
import static org.opends.server.messages.SchemaMessages.*;
|
import static org.opends.server.schema.SchemaConstants.*;
|
import static org.opends.server.util.StaticUtils.*;
|
|
|
|
/**
|
* This class defines the auth password attribute syntax, which is defined in
|
* RFC 3112 and is used to hold authentication information. Only equality
|
* matching will be allowed by default.
|
*/
|
public class AuthPasswordSyntax
|
extends AttributeSyntax
|
{
|
/**
|
* The fully-qualified name of this class for debugging purposes.
|
*/
|
private static final String CLASS_NAME =
|
"org.opends.server.schema.AuthPasswordSyntax";
|
|
|
|
// The default equality matching rule for this syntax.
|
private EqualityMatchingRule defaultEqualityMatchingRule;
|
|
|
|
/**
|
* Creates a new instance of this syntax. Note that the only thing that
|
* should be done here is to invoke the default constructor for the
|
* superclass. All initialization should be performed in the
|
* <CODE>initializeSyntax</CODE> method.
|
*/
|
public AuthPasswordSyntax()
|
{
|
super();
|
|
assert debugConstructor(CLASS_NAME);
|
}
|
|
|
|
/**
|
* Initializes this attribute syntax based on the information in the provided
|
* configuration entry.
|
*
|
* @param configEntry The configuration entry that contains the information
|
* to use to initialize this attribute syntax.
|
*
|
* @throws ConfigException If an unrecoverable problem arises in the
|
* process of performing the initialization.
|
*/
|
public void initializeSyntax(ConfigEntry configEntry)
|
throws ConfigException
|
{
|
assert debugEnter(CLASS_NAME, "initializeSyntax",
|
String.valueOf(configEntry));
|
|
defaultEqualityMatchingRule =
|
DirectoryServer.getEqualityMatchingRule(EMR_AUTH_PASSWORD_EXACT_OID);
|
if (defaultEqualityMatchingRule == null)
|
{
|
logError(ErrorLogCategory.SCHEMA, ErrorLogSeverity.SEVERE_ERROR,
|
MSGID_ATTR_SYNTAX_UNKNOWN_EQUALITY_MATCHING_RULE,
|
EMR_AUTH_PASSWORD_EXACT_NAME, SYNTAX_AUTH_PASSWORD_NAME);
|
}
|
}
|
|
|
|
/**
|
* Retrieves the common name for this attribute syntax.
|
*
|
* @return The common name for this attribute syntax.
|
*/
|
public String getSyntaxName()
|
{
|
assert debugEnter(CLASS_NAME, "getSyntaxName");
|
|
return SYNTAX_AUTH_PASSWORD_NAME;
|
}
|
|
|
|
/**
|
* Retrieves the OID for this attribute syntax.
|
*
|
* @return The OID for this attribute syntax.
|
*/
|
public String getOID()
|
{
|
assert debugEnter(CLASS_NAME, "getOID");
|
|
return SYNTAX_AUTH_PASSWORD_OID;
|
}
|
|
|
|
/**
|
* Retrieves a description for this attribute syntax.
|
*
|
* @return A description for this attribute syntax.
|
*/
|
public String getDescription()
|
{
|
assert debugEnter(CLASS_NAME, "getDescription");
|
|
return SYNTAX_AUTH_PASSWORD_DESCRIPTION;
|
}
|
|
|
|
/**
|
* Retrieves the default equality matching rule that will be used for
|
* attributes with this syntax.
|
*
|
* @return The default equality matching rule that will be used for
|
* attributes with this syntax, or <CODE>null</CODE> if equality
|
* matches will not be allowed for this type by default.
|
*/
|
public EqualityMatchingRule getEqualityMatchingRule()
|
{
|
assert debugEnter(CLASS_NAME, "getEqualityMatchingRule");
|
|
return defaultEqualityMatchingRule;
|
}
|
|
|
|
/**
|
* Retrieves the default ordering matching rule that will be used for
|
* attributes with this syntax.
|
*
|
* @return The default ordering matching rule that will be used for
|
* attributes with this syntax, or <CODE>null</CODE> if ordering
|
* matches will not be allowed for this type by default.
|
*/
|
public OrderingMatchingRule getOrderingMatchingRule()
|
{
|
assert debugEnter(CLASS_NAME, "getOrderingMatchingRule");
|
|
// There is no ordering matching rule by default.
|
return null;
|
}
|
|
|
|
/**
|
* Retrieves the default substring matching rule that will be used for
|
* attributes with this syntax.
|
*
|
* @return The default substring matching rule that will be used for
|
* attributes with this syntax, or <CODE>null</CODE> if substring
|
* matches will not be allowed for this type by default.
|
*/
|
public SubstringMatchingRule getSubstringMatchingRule()
|
{
|
assert debugEnter(CLASS_NAME, "getSubstringMatchingRule");
|
|
// There is no substring matching rule by default.
|
return null;
|
}
|
|
|
|
/**
|
* Retrieves the default approximate matching rule that will be used for
|
* attributes with this syntax.
|
*
|
* @return The default approximate matching rule that will be used for
|
* attributes with this syntax, or <CODE>null</CODE> if approximate
|
* matches will not be allowed for this type by default.
|
*/
|
public ApproximateMatchingRule getApproximateMatchingRule()
|
{
|
assert debugEnter(CLASS_NAME, "getApproximateMatchingRule");
|
|
// There is no approximate matching rule by default.
|
return null;
|
}
|
|
|
|
/**
|
* Indicates whether the provided value is acceptable for use in an attribute
|
* with this syntax. If it is not, then the reason may be appended to the
|
* provided buffer.
|
*
|
* @param value The value for which to make the determination.
|
* @param invalidReason The buffer to which the invalid reason should be
|
* appended.
|
*
|
* @return <CODE>true</CODE> if the provided value is acceptable for use with
|
* this syntax, or <CODE>false</CODE> if not.
|
*/
|
public boolean valueIsAcceptable(ByteString value,
|
StringBuilder invalidReason)
|
{
|
assert debugEnter(CLASS_NAME, "valueIsAcceptable", String.valueOf(value),
|
"java.lang.StringBuilder");
|
|
try
|
{
|
decodeAuthPassword(value.stringValue());
|
return true;
|
}
|
catch (DirectoryException de)
|
{
|
invalidReason.append(de.getErrorMessage());
|
return false;
|
}
|
}
|
|
|
|
/**
|
* Decodes the provided authentication password value into its component
|
* parts.
|
*
|
* @param authPasswordValue The authentication password value to be decoded.
|
*
|
* @return A three-element array, containing the scheme, authInfo, and
|
* authValue components of the given string, in that order.
|
*
|
* @throws DirectoryException If a problem is encountered while attempting
|
* to decode the value.
|
*/
|
public static StringBuilder[] decodeAuthPassword(String authPasswordValue)
|
throws DirectoryException
|
{
|
assert debugEnter(CLASS_NAME, "decodeAuthPassword",
|
String.valueOf(authPasswordValue));
|
|
|
// Create placeholders for the values to return.
|
StringBuilder scheme = new StringBuilder();
|
StringBuilder authInfo = new StringBuilder();
|
StringBuilder authValue = new StringBuilder();
|
|
|
// First, ignore any leading whitespace.
|
int length = authPasswordValue.length();
|
int pos = 0;
|
while ((pos < length) && (authPasswordValue.charAt(pos) == ' '))
|
{
|
pos++;
|
}
|
|
|
// The next set of characters will be the scheme, which must consist only
|
// of digits, uppercase alphabetic characters, dash, period, slash, and
|
// underscore characters. It must be immediately followed by one or more
|
// spaces or a dollar sign.
|
readScheme:
|
while (pos < length)
|
{
|
char c = authPasswordValue.charAt(pos);
|
|
switch (c)
|
{
|
case '0':
|
case '1':
|
case '2':
|
case '3':
|
case '4':
|
case '5':
|
case '6':
|
case '7':
|
case '8':
|
case '9':
|
case 'A':
|
case 'B':
|
case 'C':
|
case 'D':
|
case 'E':
|
case 'F':
|
case 'G':
|
case 'H':
|
case 'I':
|
case 'J':
|
case 'K':
|
case 'L':
|
case 'M':
|
case 'N':
|
case 'O':
|
case 'P':
|
case 'Q':
|
case 'R':
|
case 'S':
|
case 'T':
|
case 'U':
|
case 'V':
|
case 'W':
|
case 'X':
|
case 'Y':
|
case 'Z':
|
case '-':
|
case '.':
|
case '/':
|
case '_':
|
scheme.append(c);
|
pos++;
|
break;
|
case ' ':
|
case '$':
|
break readScheme;
|
default:
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_INVALID_SCHEME_CHAR;
|
String message = getMessage(msgID, pos);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message, msgID);
|
}
|
}
|
|
|
// The scheme must consist of at least one character.
|
if (scheme.length() == 0)
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_NO_SCHEME;
|
String message = getMessage(msgID);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message,
|
msgID);
|
}
|
|
|
// Ignore any spaces before the dollar sign separator. Then read the dollar
|
// sign and ignore any trailing spaces.
|
while ((pos < length) && (authPasswordValue.charAt(pos) == ' '))
|
{
|
pos++;
|
}
|
|
if ((pos < length) && (authPasswordValue.charAt(pos) == '$'))
|
{
|
pos++;
|
}
|
else
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_NO_SCHEME_SEPARATOR;
|
String message = getMessage(msgID);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message,
|
msgID);
|
}
|
|
while ((pos < length) && (authPasswordValue.charAt(pos) == ' '))
|
{
|
pos++;
|
}
|
|
|
// The next component must be the authInfo element, containing only
|
// printable characters other than the dollar sign and space character.
|
readAuthInfo:
|
while (pos < length)
|
{
|
char c = authPasswordValue.charAt(pos);
|
if ((c == ' ') || (c == '$'))
|
{
|
break readAuthInfo;
|
}
|
else if (PrintableString.isPrintableCharacter(c))
|
{
|
authInfo.append(c);
|
pos++;
|
}
|
else
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_INVALID_AUTH_INFO_CHAR;
|
String message = getMessage(msgID, pos);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message, msgID);
|
}
|
}
|
|
|
// The authInfo element must consist of at least one character.
|
if (scheme.length() == 0)
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_NO_AUTH_INFO;
|
String message = getMessage(msgID);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message,
|
msgID);
|
}
|
|
|
// Ignore any spaces before the dollar sign separator. Then read the dollar
|
// sign and ignore any trailing spaces.
|
while ((pos < length) && (authPasswordValue.charAt(pos) == ' '))
|
{
|
pos++;
|
}
|
|
if ((pos < length) && (authPasswordValue.charAt(pos) == '$'))
|
{
|
pos++;
|
}
|
else
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_NO_AUTH_INFO_SEPARATOR;
|
String message = getMessage(msgID);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message,
|
msgID);
|
}
|
|
while ((pos < length) && (authPasswordValue.charAt(pos) == ' '))
|
{
|
pos++;
|
}
|
|
|
// The final component must be the authValue element, containing only
|
// printable characters other than the dollar sign and space character.
|
readAuthValue:
|
while (pos < length)
|
{
|
char c = authPasswordValue.charAt(pos);
|
if ((c == ' ') || (c == '$'))
|
{
|
break ;
|
}
|
else if (PrintableString.isPrintableCharacter(c))
|
{
|
authValue.append(c);
|
pos++;
|
}
|
else
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_INVALID_AUTH_VALUE_CHAR;
|
String message = getMessage(msgID, pos);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message, msgID);
|
}
|
}
|
|
|
// The authValue element must consist of at least one character.
|
if (scheme.length() == 0)
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_NO_AUTH_VALUE;
|
String message = getMessage(msgID);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message,
|
msgID);
|
}
|
|
|
// The only characters remaining must be whitespace.
|
while (pos < length)
|
{
|
char c = authPasswordValue.charAt(pos);
|
if (c == ' ')
|
{
|
pos++;
|
}
|
else
|
{
|
int msgID = MSGID_ATTR_SYNTAX_AUTHPW_INVALID_TRAILING_CHAR;
|
String message = getMessage(msgID, pos);
|
throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX,
|
message, msgID);
|
}
|
}
|
|
|
// If we've gotten here, then everything must be OK.
|
return new StringBuilder[]
|
{
|
scheme,
|
authInfo,
|
authValue
|
};
|
}
|
|
|
|
/**
|
* Indicates whether the provided value is encoded using the auth password
|
* syntax.
|
*
|
* @param value The value for which to make the determination.
|
*
|
* @return <CODE>true</CODE> if the value appears to be encoded using the
|
* auth password syntax, or <CODE>false</CODE> if not.
|
*/
|
public static boolean isEncoded(ByteString value)
|
{
|
assert debugEnter(CLASS_NAME, "isEncoded", String.valueOf(value));
|
|
|
// FIXME -- Make this more efficient, and don't use exceptions for flow
|
// control.
|
|
|
try
|
{
|
decodeAuthPassword(value.stringValue());
|
return true;
|
}
|
catch (Exception e)
|
{
|
return false;
|
}
|
}
|
}
|
