/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.authorization.dseecompat;
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import org.opends.messages.Message;
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import static org.opends.messages.AccessControlMessages.*;
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import org.opends.server.util.TimeThread;
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import java.util.regex.Pattern;
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/**
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* This class represents the timeofday keyword in a bind rule.
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*/
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public class TimeOfDay implements KeywordBindRule {
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/*
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* Regular expression matching a valid timeofday rule value (0-2359).
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*/
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private static final String timeofdayRegex = "[0-2]\\d[0-5]\\d";
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/*
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* Enumeration representing the bind rule operation type.
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*/
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private EnumBindRuleType type=null;
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/*
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* Holds the time value parsed from the ACI.
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*/
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private int timeRef;
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/**
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* Constructor to create a timeofday keyword class.
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* @param timeVal The time value to check for (0-2359).
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* @param type An enumeration of the type of the expression.
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*/
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private TimeOfDay(int timeVal, EnumBindRuleType type) {
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this.timeRef=timeVal;
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this.type=type;
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}
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/**
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* Decodes a string representation of a timeofday bind rule expression.
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* @param expr A string representation of the expression.
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* @param type An enumeration of the type of the expression.
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* @return A TimeOfDay class representing the expression.
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* @throws AciException If the expression is invalid.
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*/
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public static TimeOfDay decode(String expr, EnumBindRuleType type)
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throws AciException {
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if (!Pattern.matches(timeofdayRegex, expr))
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{
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Message message = WARN_ACI_SYNTAX_INVALID_TIMEOFDAY.get(expr);
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throw new AciException(message);
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}
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int valueAsInt = Integer.parseInt(expr);
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if ((valueAsInt < 0) || (valueAsInt > 2359))
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{
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Message message = WARN_ACI_SYNTAX_INVALID_TIMEOFDAY_RANGE.get(expr);
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throw new AciException(message);
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}
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return new TimeOfDay(valueAsInt, type);
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}
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/**
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* Evaluates the timeofday bind rule using the evaluation context
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* passed into the method.
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* @param evalCtx The evaluation context to use for the evaluation.
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* @return An enumeration result representing the result of the
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* evaluation.
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*/
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public EnumEvalResult evaluate(AciEvalContext evalCtx) {
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EnumEvalResult matched=EnumEvalResult.FALSE;
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int currentTime=TimeThread.getHourAndMinute();
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//check the type
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switch (type) {
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case LESS_OR_EQUAL_BINDRULE_TYPE:
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if (currentTime <= timeRef)
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{
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matched=EnumEvalResult.TRUE;
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}
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break;
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case LESS_BINDRULE_TYPE:
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if (currentTime < timeRef)
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{
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matched=EnumEvalResult.TRUE;
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}
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break;
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case GREATER_OR_EQUAL_BINDRULE_TYPE:
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if (currentTime >= timeRef)
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{
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matched=EnumEvalResult.TRUE;
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}
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break;
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case GREATER_BINDRULE_TYPE:
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if (currentTime > timeRef)
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{
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matched=EnumEvalResult.TRUE;
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}
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}
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return matched.getRet(type, false);
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}
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}
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