| | |
| | | */ |
| | | package org.opends.server.schema; |
| | | |
| | | import static org.opends.messages.SchemaMessages.*; |
| | | import static org.opends.server.schema.SchemaConstants.*; |
| | | import static org.opends.server.util.StaticUtils.*; |
| | | |
| | | import java.util.ArrayList; |
| | | import java.util.HashMap; |
| | | import java.util.LinkedHashMap; |
| | | import java.util.LinkedList; |
| | | import java.util.List; |
| | | |
| | | import org.forgerock.i18n.LocalizableMessage; |
| | | import org.forgerock.i18n.slf4j.LocalizedLogger; |
| | | import org.forgerock.opendj.ldap.ByteSequence; |
| | | import org.forgerock.opendj.ldap.ByteString; |
| | | import org.forgerock.opendj.ldap.ResultCode; |
| | | import org.forgerock.opendj.ldap.schema.MatchingRule; |
| | | import org.forgerock.opendj.ldap.schema.SchemaBuilder; |
| | | import org.forgerock.opendj.ldap.schema.Syntax; |
| | | import org.forgerock.opendj.server.config.server.AttributeSyntaxCfg; |
| | | import org.opends.server.api.AttributeSyntax; |
| | | import org.opends.server.core.DirectoryServer; |
| | | import org.opends.server.types.CommonSchemaElements; |
| | | import org.opends.server.types.DirectoryException; |
| | | import org.opends.server.types.LDAPSyntaxDescription; |
| | | import org.opends.server.types.Schema; |
| | | |
| | | /** |
| | | * This class defines the LDAP syntax description syntax, which is used to |
| | |
| | | public class LDAPSyntaxDescriptionSyntax |
| | | extends AttributeSyntax<AttributeSyntaxCfg> |
| | | { |
| | | private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass(); |
| | | |
| | | /** The default equality matching rule for this syntax. */ |
| | | private MatchingRule defaultEqualityMatchingRule; |
| | | |
| | | /** The default ordering matching rule for this syntax. */ |
| | | private MatchingRule defaultOrderingMatchingRule; |
| | | |
| | | /** The default substring matching rule for this syntax. */ |
| | | private MatchingRule defaultSubstringMatchingRule; |
| | | |
| | | /** |
| | | * 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 |
| | |
| | | super(); |
| | | } |
| | | |
| | | /** {@inheritDoc} */ |
| | | @Override |
| | | public Syntax getSDKSyntax(org.forgerock.opendj.ldap.schema.Schema schema) |
| | | { |
| | | return schema.getSyntax(SchemaConstants.SYNTAX_LDAP_SYNTAX_OID); |
| | | } |
| | | |
| | | /** |
| | | * Retrieves the common name for this attribute syntax. |
| | | * |
| | | * @return The common name for this attribute syntax. |
| | | */ |
| | | @Override |
| | | public String getName() |
| | | { |
| | | return SYNTAX_LDAP_SYNTAX_NAME; |
| | | } |
| | | |
| | | /** |
| | | * Retrieves the OID for this attribute syntax. |
| | | * |
| | | * @return The OID for this attribute syntax. |
| | | */ |
| | | @Override |
| | | public String getOID() |
| | | { |
| | | return SYNTAX_LDAP_SYNTAX_OID; |
| | | } |
| | | |
| | | /** |
| | | * Retrieves a description for this attribute syntax. |
| | | * |
| | | * @return A description for this attribute syntax. |
| | | */ |
| | | @Override |
| | | public String getDescription() |
| | | { |
| | | return SYNTAX_LDAP_SYNTAX_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. |
| | | */ |
| | | @Override |
| | | public MatchingRule 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. |
| | | */ |
| | | @Override |
| | | public MatchingRule getOrderingMatchingRule() |
| | | { |
| | | return defaultOrderingMatchingRule; |
| | | } |
| | | |
| | | /** |
| | | * 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. |
| | | */ |
| | | @Override |
| | | public MatchingRule getSubstringMatchingRule() |
| | | { |
| | | return defaultSubstringMatchingRule; |
| | | } |
| | | |
| | | /** |
| | | * 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. |
| | | */ |
| | | @Override |
| | | public MatchingRule getApproximateMatchingRule() |
| | | { |
| | | // There is no approximate matching rule by default. |
| | | return null; |
| | | } |
| | | |
| | | /** |
| | | * Decodes the contents of the provided byte sequence as an ldap syntax |
| | | * definition according to the rules of this syntax. Note that the provided |
| | | * byte sequence value does not need to be normalized (and in fact, it should |
| | | * not be in order to allow the desired capitalization to be preserved). |
| | | * |
| | | * @param value The byte sequence containing the value |
| | | * to decode (it does not need to be |
| | | * normalized). |
| | | * @param schema The schema to use to resolve references to |
| | | * other schema elements. |
| | | * @param allowUnknownElements Indicates whether to allow values that are |
| | | * not defined in the server schema. This |
| | | * should only be true when called by |
| | | * {@code valueIsAcceptable}. |
| | | * Not used for LDAP Syntaxes |
| | | * @param forDelete |
| | | * {@code true} if used for deletion. |
| | | * |
| | | * @return The decoded ldapsyntax definition. |
| | | * |
| | | * @throws DirectoryException If the provided value cannot be decoded as an |
| | | * ldapsyntax definition. |
| | | */ |
| | | public static LDAPSyntaxDescription decodeLDAPSyntax( |
| | | ByteSequence value, Schema schema, boolean allowUnknownElements, boolean forDelete) |
| | | throws DirectoryException |
| | | { |
| | | // Get string representations of the provided value using the provided form. |
| | | String valueStr = value.toString(); |
| | | |
| | | // We'll do this a character at a time. First, skip over any leading |
| | | // whitespace. |
| | | int pos = 0; |
| | | int length = valueStr.length(); |
| | | while (pos < length && valueStr.charAt(pos) == ' ') |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | if (pos >= length) |
| | | { |
| | | // This means that the value was empty or contained only whitespace. That |
| | | // is illegal. |
| | | |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_EMPTY_VALUE.get(); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | |
| | | // The next character must be an open parenthesis. If it is not, then that |
| | | // is an error. |
| | | char c = valueStr.charAt(pos++); |
| | | if (c != '(') |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_EXPECTED_OPEN_PARENTHESIS.get(valueStr, pos-1, c); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | |
| | | // Skip over any spaces immediately following the opening parenthesis. |
| | | while (pos < length && ((c = valueStr.charAt(pos)) == ' ')) |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | if (pos >= length) |
| | | { |
| | | // This means that the end of the value was reached before we could find |
| | | // the OID. Ths is illegal. |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get( |
| | | valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | int oidStartPos = pos; |
| | | if (isDigit(c)) |
| | | { |
| | | // This must be a numeric OID. In that case, we will accept only digits |
| | | // and periods, but not consecutive periods. |
| | | boolean lastWasPeriod = false; |
| | | while (pos < length && ((c = valueStr.charAt(pos)) != ' ') |
| | | && (c = valueStr.charAt(pos)) != ')') |
| | | { |
| | | if (c == '.') |
| | | { |
| | | if (lastWasPeriod) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_DOUBLE_PERIOD_IN_NUMERIC_OID.get(valueStr, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | lastWasPeriod = true; |
| | | } |
| | | else if (! isDigit(c)) |
| | | { |
| | | // This must have been an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_ILLEGAL_CHAR_IN_NUMERIC_OID.get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | else |
| | | { |
| | | lastWasPeriod = false; |
| | | } |
| | | pos++; |
| | | } |
| | | } |
| | | else |
| | | { |
| | | // This must be a "fake" OID. In this case, we will only accept |
| | | // alphabetic characters, numeric digits, and the hyphen. |
| | | while (pos < length && ((c = valueStr.charAt(pos)) != ' ') |
| | | && (c=valueStr.charAt(pos))!=')') |
| | | { |
| | | if (isAlpha(c) || isDigit(c) || c == '-' || |
| | | (c == '_' && DirectoryServer.allowAttributeNameExceptions())) |
| | | { |
| | | // This is fine. It is an acceptable character. |
| | | pos++; |
| | | } |
| | | else |
| | | { |
| | | // This must have been an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_ILLEGAL_CHAR_IN_STRING_OID. |
| | | get(valueStr, c, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // If we're at the end of the value, then it isn't a valid attribute type |
| | | // description. Otherwise, parse out the OID. |
| | | String oid; |
| | | if (pos >= length) |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get( |
| | | valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | oid = toLowerCase(valueStr.substring(oidStartPos, pos)); |
| | | |
| | | // Skip over the space(s) after the OID. |
| | | while (pos < length && ((c = valueStr.charAt(pos)) == ' ')) |
| | | { |
| | | pos++; |
| | | } |
| | | |
| | | if (pos >= length) |
| | | { |
| | | // This means that the end of the value was reached before we could find |
| | | // the OID. Ths is illegal. |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get( |
| | | valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | // At this point, we should have a pretty specific syntax that describes |
| | | // what may come next, but some of the components are optional and it would |
| | | // be pretty easy to put something in the wrong order, so we will be very |
| | | // flexible about what we can accept. Just look at the next token, figure |
| | | // out what it is and how to treat what comes after it, then repeat until |
| | | // we get to the end of the value. But before we start, set default values |
| | | // for everything else we might need to know. |
| | | String description = null; |
| | | Syntax syntax = null; |
| | | HashMap<String,List<String>> extraProperties = new LinkedHashMap<>(); |
| | | boolean hasXSyntaxToken = false; |
| | | |
| | | while (true) |
| | | { |
| | | StringBuilder tokenNameBuffer = new StringBuilder(); |
| | | pos = readTokenName(valueStr, tokenNameBuffer, pos); |
| | | String tokenName = tokenNameBuffer.toString(); |
| | | String lowerTokenName = toLowerCase(tokenName); |
| | | if (tokenName.equals(")")) |
| | | { |
| | | // We must be at the end of the value. If not, then that's a problem. |
| | | if (pos < length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_UNEXPECTED_CLOSE_PARENTHESIS.get(valueStr, pos-1); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | break; |
| | | } |
| | | else if (lowerTokenName.equals("desc")) |
| | | { |
| | | // This specifies the description for the attribute type. It is an |
| | | // arbitrary string of characters enclosed in single quotes. |
| | | StringBuilder descriptionBuffer = new StringBuilder(); |
| | | pos = readQuotedString(valueStr, descriptionBuffer, pos); |
| | | description = descriptionBuffer.toString(); |
| | | } |
| | | else |
| | | { |
| | | SchemaBuilder schemaBuilder = new SchemaBuilder(schema.getSchemaNG()); |
| | | |
| | | if (lowerTokenName.equals("x-subst")) |
| | | { |
| | | if (hasXSyntaxToken) |
| | | { |
| | | // We've already seen syntax extension. More than 1 is not allowed |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TOO_MANY_EXTENSIONS.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | hasXSyntaxToken = true; |
| | | StringBuilder woidBuffer = new StringBuilder(); |
| | | pos = readQuotedString(valueStr, woidBuffer, pos); |
| | | String syntaxOID = toLowerCase(woidBuffer.toString()); |
| | | Syntax subSyntax = schema.getSyntax(syntaxOID); |
| | | if (subSyntax == null) |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_UNKNOWN_SYNTAX.get(oid, syntaxOID); |
| | | throw new DirectoryException(ResultCode.CONSTRAINT_VIOLATION, message); |
| | | } |
| | | syntax = forDelete ? schema.getSyntax(oid) : schemaBuilder.buildSyntax(oid) |
| | | .extraProperties("x-subst", syntaxOID) |
| | | .addToSchema().toSchema().getSyntax(oid); |
| | | } |
| | | |
| | | else if(lowerTokenName.equals("x-pattern")) |
| | | { |
| | | if (hasXSyntaxToken) |
| | | { |
| | | // We've already seen syntax extension. More than 1 is not allowed |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TOO_MANY_EXTENSIONS.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | hasXSyntaxToken = true; |
| | | StringBuilder regexBuffer = new StringBuilder(); |
| | | pos = readQuotedString(valueStr, regexBuffer, pos); |
| | | String regex = regexBuffer.toString().trim(); |
| | | if(regex.length() == 0) |
| | | { |
| | | LocalizableMessage message = WARN_ATTR_SYNTAX_LDAPSYNTAX_REGEX_NO_PATTERN.get( |
| | | valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | try |
| | | { |
| | | syntax = forDelete ? schema.getSyntax(oid) : schemaBuilder.buildSyntax(oid) |
| | | .extraProperties("x-pattern", regex) |
| | | .addToSchema().toSchema().getSyntax(oid); |
| | | } |
| | | catch(Exception e) |
| | | { |
| | | LocalizableMessage message = |
| | | WARN_ATTR_SYNTAX_LDAPSYNTAX_REGEX_INVALID_PATTERN.get |
| | | (valueStr,regex); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | else if(lowerTokenName.equals("x-enum")) |
| | | { |
| | | if (hasXSyntaxToken) |
| | | { |
| | | // We've already seen syntax extension. More than 1 is not allowed |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TOO_MANY_EXTENSIONS.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | hasXSyntaxToken = true; |
| | | LinkedList<String> values = new LinkedList<>(); |
| | | pos = readExtraParameterValues(valueStr, values, pos); |
| | | |
| | | if (values.isEmpty()) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_ENUM_NO_VALUES.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | // Parse all enum values, check for uniqueness |
| | | List<String> entries = new LinkedList<>(); |
| | | for (String v : values) |
| | | { |
| | | ByteString entry = ByteString.valueOfUtf8(v); |
| | | if (entries.contains(entry)) |
| | | { |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | WARN_ATTR_SYNTAX_LDAPSYNTAX_ENUM_DUPLICATE_VALUE.get( |
| | | valueStr, entry,pos)); |
| | | } |
| | | entries.add(v); |
| | | } |
| | | |
| | | syntax = forDelete ? schema.getSyntax(oid) : schemaBuilder |
| | | .addEnumerationSyntax(oid, description, true, entries.toArray(new String[0])) |
| | | .toSchema().getSyntax(oid); |
| | | } |
| | | else if (tokenName.matches("X\\-[_\\p{Alpha}-]+")) |
| | | { |
| | | // This must be a non-standard property and it must be followed by |
| | | // either a single value in single quotes or an open parenthesis |
| | | // followed by one or more values in single quotes separated by spaces |
| | | // followed by a close parenthesis. |
| | | List<String> valueList = new ArrayList<>(); |
| | | pos = readExtraParameterValues(valueStr, valueList, pos); |
| | | extraProperties.put(tokenName, valueList); |
| | | } |
| | | else |
| | | { |
| | | // Unknown Token |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_UNKNOWN_EXT.get( |
| | | valueStr, tokenName, pos); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | if (syntax == null) |
| | | { |
| | | // TODO : add localized message |
| | | throw new DirectoryException(ResultCode.UNWILLING_TO_PERFORM, |
| | | LocalizableMessage.raw("no LDAP syntax for:" + value)); |
| | | } |
| | | |
| | | CommonSchemaElements.checkSafeProperties(extraProperties); |
| | | |
| | | //Since we reached here it means everything is OK. |
| | | return new LDAPSyntaxDescription(valueStr, syntax.getOID(), extraProperties); |
| | | } |
| | | |
| | | /** |
| | | * Reads the next token name from the attribute syntax definition, skipping |
| | | * over any leading or trailing spaces, and appends it to the provided buffer. |
| | | * |
| | | * @param valueStr The string representation of the attribute syntax |
| | | * definition. |
| | | * @param tokenName The buffer into which the token name will be written. |
| | | * @param startPos The position in the provided string at which to start |
| | | * reading the token name. |
| | | * |
| | | * @return The position of the first character that is not part of the token |
| | | * name or one of the trailing spaces after it. |
| | | * |
| | | * @throws DirectoryException If a problem is encountered while reading the |
| | | * token name. |
| | | */ |
| | | private static int readTokenName(String valueStr, StringBuilder tokenName, |
| | | int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any spaces at the beginning of the value. |
| | | char c = '\u0000'; |
| | | int length = valueStr.length(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Read until we find the next space. |
| | | while (startPos < length && ((c = valueStr.charAt(startPos++)) != ' ')) |
| | | { |
| | | tokenName.append(c); |
| | | } |
| | | |
| | | |
| | | // Skip over any trailing spaces after the value. |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // Return the position of the first non-space character after the token. |
| | | return startPos; |
| | | } |
| | | |
| | | /** |
| | | * Reads the value of a string enclosed in single quotes, skipping over the |
| | | * quotes and any leading or trailing spaces, and appending the string to the |
| | | * provided buffer. |
| | | * |
| | | * @param valueStr The user-provided representation of the attribute type |
| | | * definition. |
| | | * @param valueBuffer The buffer into which the user-provided representation |
| | | * of the value will be placed. |
| | | * @param startPos The position in the provided string at which to start |
| | | * reading the quoted string. |
| | | * |
| | | * @return The position of the first character that is not part of the quoted |
| | | * string or one of the trailing spaces after it. |
| | | * |
| | | * @throws DirectoryException If a problem is encountered while reading the |
| | | * quoted string. |
| | | */ |
| | | private static int readQuotedString(String valueStr, |
| | | StringBuilder valueBuffer, int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any spaces at the beginning of the value. |
| | | char c = '\u0000'; |
| | | int length = valueStr.length(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // The next character must be a single quote. |
| | | if (c != '\'') |
| | | { |
| | | LocalizableMessage message = ERR_ATTR_SYNTAX_LDAPSYNTAX_EXPECTED_QUOTE_AT_POS.get(valueStr, startPos, c); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Read until we find the closing quote. |
| | | startPos++; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) != '\'')) |
| | | { |
| | | valueBuffer.append(c); |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // Skip over any trailing spaces after the value. |
| | | startPos++; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | |
| | | // If we're at the end of the value, then that's illegal. |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Return the position of the first non-space character after the token. |
| | | return startPos; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Reads the value for an "extra" parameter. It will handle a single unquoted |
| | | * word (which is technically illegal, but we'll allow it), a single quoted |
| | | * string, or an open parenthesis followed by a space-delimited set of quoted |
| | | * strings or unquoted words followed by a close parenthesis. |
| | | * |
| | | * @param valueStr The string containing the information to be read. |
| | | * @param valueList The list of "extra" parameter values read so far. |
| | | * @param startPos The position in the value string at which to start |
| | | * reading. |
| | | * |
| | | * @return The "extra" parameter value that was read. |
| | | * |
| | | * @throws DirectoryException If a problem occurs while attempting to read |
| | | * the value. |
| | | */ |
| | | private static int readExtraParameterValues(String valueStr, |
| | | List<String> valueList, int startPos) |
| | | throws DirectoryException |
| | | { |
| | | // Skip over any leading spaces. |
| | | int length = valueStr.length(); |
| | | char c = '\u0000'; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | |
| | | // Look at the next character. If it is a quote, then parse until the next |
| | | // quote and end. If it is an open parenthesis, then parse individual |
| | | // values until the close parenthesis and end. Otherwise, parse until the |
| | | // next space and end. |
| | | if (c == '\'') |
| | | { |
| | | // Parse until the closing quote. |
| | | StringBuilder valueBuffer = new StringBuilder(); |
| | | startPos++; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) != '\'')) |
| | | { |
| | | valueBuffer.append(c); |
| | | startPos++; |
| | | } |
| | | startPos++; |
| | | valueList.add(valueBuffer.toString()); |
| | | } |
| | | else if (c == '(') |
| | | { |
| | | startPos++; |
| | | // We're expecting a list of values. Quoted, space separated. |
| | | while (true) |
| | | { |
| | | // Skip over any leading spaces; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) == ' ')) |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | |
| | | if (c == ')') |
| | | { |
| | | // This is the end of the list. |
| | | startPos++; |
| | | break; |
| | | } |
| | | else if (c == '(') |
| | | { |
| | | // This is an illegal character. |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_EXTENSION_INVALID_CHARACTER.get( |
| | | valueStr, startPos); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | else if (c == '\'') |
| | | { |
| | | // We have a quoted string |
| | | StringBuilder valueBuffer = new StringBuilder(); |
| | | startPos++; |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) != '\'')) |
| | | { |
| | | valueBuffer.append(c); |
| | | startPos++; |
| | | } |
| | | |
| | | valueList.add(valueBuffer.toString()); |
| | | startPos++; |
| | | } |
| | | else |
| | | { |
| | | //Consider unquoted string |
| | | StringBuilder valueBuffer = new StringBuilder(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) != ' ')) |
| | | { |
| | | valueBuffer.append(c); |
| | | startPos++; |
| | | } |
| | | |
| | | valueList.add(valueBuffer.toString()); |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException(ResultCode.INVALID_ATTRIBUTE_SYNTAX, |
| | | message); |
| | | } |
| | | } |
| | | } |
| | | else |
| | | { |
| | | // Parse until the next space. |
| | | StringBuilder valueBuffer = new StringBuilder(); |
| | | while (startPos < length && ((c = valueStr.charAt(startPos)) != ' ')) |
| | | { |
| | | valueBuffer.append(c); |
| | | startPos++; |
| | | } |
| | | |
| | | valueList.add(valueBuffer.toString()); |
| | | } |
| | | |
| | | // Skip over any trailing spaces. |
| | | while (startPos < length && valueStr.charAt(startPos) == ' ') |
| | | { |
| | | startPos++; |
| | | } |
| | | |
| | | if (startPos >= length) |
| | | { |
| | | LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_LDAPSYNTAX_TRUNCATED_VALUE.get(valueStr); |
| | | throw new DirectoryException( |
| | | ResultCode.INVALID_ATTRIBUTE_SYNTAX, message); |
| | | } |
| | | |
| | | return startPos; |
| | | } |
| | | } |