| | |
| | | * (the "License"). You may not use this file except in compliance |
| | | * with the License. |
| | | * |
| | | * You can obtain a copy of the license at |
| | | * trunk/opendj3/legal-notices/CDDLv1_0.txt |
| | | * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt |
| | | * or http://forgerock.org/license/CDDLv1.0.html. |
| | | * 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/opendj3/legal-notices/CDDLv1_0.txt. If applicable, |
| | | * add the following below this CDDL HEADER, with the fields enclosed |
| | | * by brackets "[]" replaced with your own identifying information: |
| | | * file and include the License file at legal-notices/CDDLv1_0.txt. |
| | | * 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 |
| | |
| | | |
| | | package org.forgerock.opendj.ldap.schema; |
| | | |
| | | |
| | | |
| | | import static org.forgerock.opendj.ldap.CoreMessages.*; |
| | | import static org.forgerock.opendj.ldap.schema.SchemaConstants.EMR_OID_FIRST_COMPONENT_OID; |
| | | import static org.forgerock.opendj.ldap.schema.SchemaConstants.SYNTAX_NAME_FORM_NAME; |
| | |
| | | import com.forgerock.opendj.util.StaticUtils; |
| | | import com.forgerock.opendj.util.SubstringReader; |
| | | |
| | | |
| | | |
| | | /** |
| | | * This class implements the name form description syntax, which is used to hold |
| | | * name form definitions in the server schema. The format of this syntax is |
| | | * defined in RFC 2252. |
| | | */ |
| | | final class NameFormSyntaxImpl extends AbstractSyntaxImpl |
| | | { |
| | | final class NameFormSyntaxImpl extends AbstractSyntaxImpl { |
| | | |
| | | @Override |
| | | public String getEqualityMatchingRule() |
| | | { |
| | | return EMR_OID_FIRST_COMPONENT_OID; |
| | | } |
| | | |
| | | |
| | | |
| | | public String getName() |
| | | { |
| | | return SYNTAX_NAME_FORM_NAME; |
| | | } |
| | | |
| | | |
| | | |
| | | public boolean isHumanReadable() |
| | | { |
| | | return true; |
| | | } |
| | | |
| | | |
| | | |
| | | public boolean valueIsAcceptable(final Schema schema, |
| | | final ByteSequence value, final LocalizableMessageBuilder invalidReason) |
| | | { |
| | | // We'll use the decodeNameForm method to determine if the value is |
| | | // acceptable. |
| | | final String definition = value.toString(); |
| | | try |
| | | { |
| | | final SubstringReader reader = new SubstringReader(definition); |
| | | |
| | | // We'll do this a character at a time. First, skip over any |
| | | // leading whitespace. |
| | | reader.skipWhitespaces(); |
| | | |
| | | if (reader.remaining() <= 0) |
| | | { |
| | | // This means that the value was empty or contained only |
| | | // whitespace. That is illegal. |
| | | final LocalizableMessage message = ERR_ATTR_SYNTAX_NAME_FORM_EMPTY_VALUE1 |
| | | .get(definition); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG |
| | | .throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | |
| | | // The next character must be an open parenthesis. If it is not, |
| | | // then that is an error. |
| | | final char c = reader.read(); |
| | | if (c != '(') |
| | | { |
| | | final LocalizableMessage message = ERR_ATTR_SYNTAX_NAME_FORM_EXPECTED_OPEN_PARENTHESIS |
| | | .get(definition, (reader.pos() - 1), c); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG |
| | | .throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | |
| | | // Skip over any spaces immediately following the opening |
| | | // parenthesis. |
| | | reader.skipWhitespaces(); |
| | | |
| | | // The next set of characters must be the OID. |
| | | SchemaUtils.readOID(reader, |
| | | schema.allowMalformedNamesAndOptions()); |
| | | |
| | | String structuralClass = null; |
| | | Set<String> requiredAttributes = null; |
| | | |
| | | // 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. |
| | | while (true) |
| | | { |
| | | final String tokenName = SchemaUtils.readTokenName(reader); |
| | | |
| | | if (tokenName == null) |
| | | { |
| | | // No more tokens. |
| | | break; |
| | | } |
| | | else if (tokenName.equalsIgnoreCase("name")) |
| | | { |
| | | SchemaUtils.readNameDescriptors(reader, |
| | | schema.allowMalformedNamesAndOptions()); |
| | | } |
| | | else if (tokenName.equalsIgnoreCase("desc")) |
| | | { |
| | | // This specifies the description for the attribute type. It |
| | | // is an arbitrary string of characters enclosed in single |
| | | // quotes. |
| | | SchemaUtils.readQuotedString(reader); |
| | | } |
| | | else if (tokenName.equalsIgnoreCase("obsolete")) |
| | | { |
| | | // This indicates whether the attribute type should be |
| | | // considered obsolete. We do not need to do any more parsing |
| | | // for this token. |
| | | } |
| | | else if (tokenName.equalsIgnoreCase("oc")) |
| | | { |
| | | structuralClass = SchemaUtils.readOID(reader, |
| | | schema.allowMalformedNamesAndOptions()); |
| | | } |
| | | else if (tokenName.equalsIgnoreCase("must")) |
| | | { |
| | | requiredAttributes = SchemaUtils.readOIDs(reader, |
| | | schema.allowMalformedNamesAndOptions()); |
| | | } |
| | | else if (tokenName.equalsIgnoreCase("may")) |
| | | { |
| | | SchemaUtils.readOIDs(reader, |
| | | schema.allowMalformedNamesAndOptions()); |
| | | } |
| | | else if (tokenName.matches("^X-[A-Za-z_-]+$")) |
| | | { |
| | | // This must be a non-standard property and it must be |
| | | // followed by either a single definition in single quotes or |
| | | // an open parenthesis followed by one or more values in |
| | | // single quotes separated by spaces followed by a close |
| | | // parenthesis. |
| | | SchemaUtils.readExtensions(reader); |
| | | } |
| | | else |
| | | { |
| | | final LocalizableMessage message = ERR_ATTR_SYNTAX_NAME_FORM_ILLEGAL_TOKEN1 |
| | | .get(definition, tokenName); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG.throwing("NameFormSyntax", "valueIsAcceptable", |
| | | e); |
| | | throw e; |
| | | } |
| | | } |
| | | |
| | | // Make sure that a structural class was specified. If not, then |
| | | // it cannot be valid. |
| | | if (structuralClass == null) |
| | | { |
| | | final LocalizableMessage message = ERR_ATTR_SYNTAX_NAME_FORM_NO_STRUCTURAL_CLASS1 |
| | | .get(definition); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG |
| | | .throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | |
| | | if (requiredAttributes == null || requiredAttributes.size() == 0) |
| | | { |
| | | final LocalizableMessage message = ERR_ATTR_SYNTAX_NAME_FORM_NO_REQUIRED_ATTR |
| | | .get(definition); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG |
| | | .throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | return true; |
| | | @Override |
| | | public String getEqualityMatchingRule() { |
| | | return EMR_OID_FIRST_COMPONENT_OID; |
| | | } |
| | | catch (final DecodeException de) |
| | | { |
| | | invalidReason.append(ERR_ATTR_SYNTAX_NAME_FORM_INVALID1.get(definition, |
| | | de.getMessageObject())); |
| | | return false; |
| | | |
| | | public String getName() { |
| | | return SYNTAX_NAME_FORM_NAME; |
| | | } |
| | | } |
| | | |
| | | public boolean isHumanReadable() { |
| | | return true; |
| | | } |
| | | |
| | | public boolean valueIsAcceptable(final Schema schema, final ByteSequence value, |
| | | final LocalizableMessageBuilder invalidReason) { |
| | | // We'll use the decodeNameForm method to determine if the value is |
| | | // acceptable. |
| | | final String definition = value.toString(); |
| | | try { |
| | | final SubstringReader reader = new SubstringReader(definition); |
| | | |
| | | // We'll do this a character at a time. First, skip over any |
| | | // leading whitespace. |
| | | reader.skipWhitespaces(); |
| | | |
| | | if (reader.remaining() <= 0) { |
| | | // This means that the value was empty or contained only |
| | | // whitespace. That is illegal. |
| | | final LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_NAME_FORM_EMPTY_VALUE1.get(definition); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG.throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | |
| | | // The next character must be an open parenthesis. If it is not, |
| | | // then that is an error. |
| | | final char c = reader.read(); |
| | | if (c != '(') { |
| | | final LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_NAME_FORM_EXPECTED_OPEN_PARENTHESIS.get(definition, (reader |
| | | .pos() - 1), c); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG.throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | |
| | | // Skip over any spaces immediately following the opening |
| | | // parenthesis. |
| | | reader.skipWhitespaces(); |
| | | |
| | | // The next set of characters must be the OID. |
| | | SchemaUtils.readOID(reader, schema.allowMalformedNamesAndOptions()); |
| | | |
| | | String structuralClass = null; |
| | | Set<String> requiredAttributes = null; |
| | | |
| | | // 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. |
| | | while (true) { |
| | | final String tokenName = SchemaUtils.readTokenName(reader); |
| | | |
| | | if (tokenName == null) { |
| | | // No more tokens. |
| | | break; |
| | | } else if (tokenName.equalsIgnoreCase("name")) { |
| | | SchemaUtils.readNameDescriptors(reader, schema.allowMalformedNamesAndOptions()); |
| | | } else if (tokenName.equalsIgnoreCase("desc")) { |
| | | // This specifies the description for the attribute type. It |
| | | // is an arbitrary string of characters enclosed in single |
| | | // quotes. |
| | | SchemaUtils.readQuotedString(reader); |
| | | } else if (tokenName.equalsIgnoreCase("obsolete")) { |
| | | // This indicates whether the attribute type should be |
| | | // considered obsolete. We do not need to do any more |
| | | // parsing |
| | | // for this token. |
| | | } else if (tokenName.equalsIgnoreCase("oc")) { |
| | | structuralClass = |
| | | SchemaUtils.readOID(reader, schema.allowMalformedNamesAndOptions()); |
| | | } else if (tokenName.equalsIgnoreCase("must")) { |
| | | requiredAttributes = |
| | | SchemaUtils.readOIDs(reader, schema.allowMalformedNamesAndOptions()); |
| | | } else if (tokenName.equalsIgnoreCase("may")) { |
| | | SchemaUtils.readOIDs(reader, schema.allowMalformedNamesAndOptions()); |
| | | } else if (tokenName.matches("^X-[A-Za-z_-]+$")) { |
| | | // This must be a non-standard property and it must be |
| | | // followed by either a single definition in single quotes |
| | | // or |
| | | // an open parenthesis followed by one or more values in |
| | | // single quotes separated by spaces followed by a close |
| | | // parenthesis. |
| | | SchemaUtils.readExtensions(reader); |
| | | } else { |
| | | final LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_NAME_FORM_ILLEGAL_TOKEN1.get(definition, tokenName); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG.throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | } |
| | | |
| | | // Make sure that a structural class was specified. If not, then |
| | | // it cannot be valid. |
| | | if (structuralClass == null) { |
| | | final LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_NAME_FORM_NO_STRUCTURAL_CLASS1.get(definition); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG.throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | |
| | | if (requiredAttributes == null || requiredAttributes.size() == 0) { |
| | | final LocalizableMessage message = |
| | | ERR_ATTR_SYNTAX_NAME_FORM_NO_REQUIRED_ATTR.get(definition); |
| | | final DecodeException e = DecodeException.error(message); |
| | | StaticUtils.DEBUG_LOG.throwing("NameFormSyntax", "valueIsAcceptable", e); |
| | | throw e; |
| | | } |
| | | return true; |
| | | } catch (final DecodeException de) { |
| | | invalidReason.append(ERR_ATTR_SYNTAX_NAME_FORM_INVALID1.get(definition, de |
| | | .getMessageObject())); |
| | | return false; |
| | | } |
| | | } |
| | | } |