001: package org.tigris.scarab.actions;
002:
003: /* ================================================================
004: * Copyright (c) 2000-2002 CollabNet. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions are
008: * met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in the
015: * documentation and/or other materials provided with the distribution.
016: *
017: * 3. The end-user documentation included with the redistribution, if
018: * any, must include the following acknowlegement: "This product includes
019: * software developed by Collab.Net <http://www.Collab.Net/>."
020: * Alternately, this acknowlegement may appear in the software itself, if
021: * and wherever such third-party acknowlegements normally appear.
022: *
023: * 4. The hosted project names must not be used to endorse or promote
024: * products derived from this software without prior written
025: * permission. For written permission, please contact info@collab.net.
026: *
027: * 5. Products derived from this software may not use the "Tigris" or
028: * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
029: * prior written permission of Collab.Net.
030: *
031: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
032: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
033: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
034: * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
035: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
036: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
037: * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
038: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
039: * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
040: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
041: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
042: *
043: * ====================================================================
044: *
045: * This software consists of voluntary contributions made by many
046: * individuals on behalf of Collab.Net.
047: */
048:
049: import org.apache.fulcrum.security.entity.User;
050:
051: import org.apache.turbine.TemplateContext;
052: import org.apache.turbine.RunData;
053: import org.apache.turbine.modules.actions.TemplateSessionValidator;
054:
055: import org.tigris.scarab.util.Log;
056: import org.tigris.scarab.util.ScarabConstants;
057: import org.tigris.scarab.tools.ScarabRequestTool;
058: import org.tigris.scarab.tools.ScarabLocalizationTool;
059: import org.tigris.scarab.tools.localization.L10NKeySet;
060: import org.tigris.scarab.tools.localization.L10NMessage;
061: import org.tigris.scarab.tools.localization.LocalizationKey;
062:
063: /**
064: * Sets the home page to the current target
065: *
066: * @author <a href="mailto:jmcnally@collab.net">John McNally</a>
067: * @version $Id: ScarabSessionValidator.java 9104 2004-05-10 21:04:51Z dabbous $
068: */
069: public class ScarabSessionValidator extends TemplateSessionValidator {
070: protected void processCounter(RunData data) {
071: int userCounter = Integer.MAX_VALUE;
072: User user = data.getUser();
073: if (user != null) {
074: Integer i = (Integer) user.getTemp(COUNTER);
075: if (i != null) {
076: userCounter = i.intValue() - 1;
077: }
078: }
079:
080: TemplateContext context = getTemplateContext(data);
081: ScarabLocalizationTool l10n = (ScarabLocalizationTool) context
082: .get(ScarabConstants.LOCALIZATION_TOOL);
083:
084: LocalizationKey l10nKey = null;
085:
086: if (null == user) {
087: Log.get().warn("User object was null in session validator");
088: l10nKey = L10NKeySet.LostSessionStateError;
089: } else if (userCounter == Integer.MAX_VALUE) {
090: Log
091: .get()
092: .debug(
093: "Could not determine "
094: + COUNTER
095: + ". This normally occurs during a session timeout.");
096: l10nKey = L10NKeySet.LostSessionStateError;
097: } else if (data.getParameters().getInt(COUNTER) < userCounter) {
098: l10nKey = L10NKeySet.ResubmitError;
099: }
100:
101: if (l10nKey != null) {
102:
103: L10NMessage l10nMessage = new L10NMessage(l10nKey);
104: String msg = l10nMessage.getMessage(l10n);
105: ((ScarabRequestTool) context
106: .get(ScarabConstants.SCARAB_REQUEST_TOOL))
107: .setAlertMessage(msg);
108:
109: data.setAction("");
110: setTarget(data, data.getParameters().getString(
111: ScarabConstants.CANCEL_TEMPLATE, null));
112:
113: }
114: }
115: }
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