Source Code Cross Referenced for OnlineUserImpl.java in  » Forum » mvnforum-1.1 » com » mvnforum » auth » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Forum » mvnforum 1.1 » com.mvnforum.auth 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/auth/OnlineUserImpl.java,v 1.76 2008/01/07 10:28:25 tbtrung Exp $
003:         * $Author: tbtrung $
004:         * $Revision: 1.76 $
005:         * $Date: 2008/01/07 10:28:25 $
006:         *
007:         * ====================================================================
008:         *
009:         * Copyright (C) 2002-2007 by MyVietnam.net
010:         *
011:         * All copyright notices regarding mvnForum MUST remain
012:         * intact in the scripts and in the outputted HTML.
013:         * The "powered by" text/logo with a link back to
014:         * http://www.mvnForum.com and http://www.MyVietnam.net in
015:         * the footer of the pages MUST remain visible when the pages
016:         * are viewed on the internet or intranet.
017:         *
018:         * This program is free software; you can redistribute it and/or modify
019:         * it under the terms of the GNU General Public License as published by
020:         * the Free Software Foundation; either version 2 of the License, or
021:         * any later version.
022:         *
023:         * This program is distributed in the hope that it will be useful,
024:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
025:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
026:         * GNU General Public License for more details.
027:         *
028:         * You should have received a copy of the GNU General Public License
029:         * along with this program; if not, write to the Free Software
030:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
031:         *
032:         * Support can be obtained from support forums at:
033:         * http://www.mvnForum.com/mvnforum/index
034:         *
035:         * Correspondence and Marketing Questions can be sent to:
036:         * info at MyVietnam net
037:         *
038:         * @author: Minh Nguyen
039:         * @author: Mai  Nguyen
040:         */
041:        package com.mvnforum.auth;
042:
043:        import java.awt.image.BufferedImage;
044:        import java.sql.Timestamp;
045:        import java.text.DateFormat;
046:        import java.util.*;
047:
048:        import javax.servlet.http.HttpServletRequest;
049:
050:        import net.myvietnam.mvncore.exception.BadInputException;
051:        import net.myvietnam.mvncore.exception.DatabaseException;
052:        import net.myvietnam.mvncore.util.DateUtil;
053:        import net.myvietnam.mvncore.util.ParamUtil;
054:        import net.myvietnam.mvncore.web.GenericRequest;
055:        import net.myvietnam.mvncore.web.impl.GenericRequestServletImpl;
056:
057:        import org.apache.commons.logging.Log;
058:        import org.apache.commons.logging.LogFactory;
059:
060:        import com.mvnforum.*;
061:        import com.mvnforum.common.MVNCaptchaService;
062:        import com.mvnforum.db.*;
063:        import com.octo.captcha.image.ImageCaptcha;
064:
065:        class OnlineUserImpl implements  OnlineUser {
066:
067:            private static Log log = LogFactory.getLog(OnlineUserImpl.class);
068:
069:            private static long CHECK_NEW_MESSAGE_INTERVAL = 5 * DateUtil.MINUTE;// five minutes
070:
071:            private int memberID = MVNForumConstant.MEMBER_ID_OF_GUEST;
072:
073:            private String memberName = "";
074:
075:            private int authenticationType = AUTHENTICATION_TYPE_UNAUTHENTICATED;
076:
077:            private MVNForumPermission permission = null;
078:
079:            private OnlineUserAction onlineUserAction = new OnlineUserAction();
080:
081:            private int memberPostsPerPage = 10;
082:            private int memberMessagesPerPage = 10;
083:
084:            private boolean invisible = false;
085:
086:            private int newMessageCount = 0;
087:
088:            private String memberCssPath = null;
089:            private String memberLogoPath = null;
090:
091:            private double timezone = 0;
092:            /* private DateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
093:             * Igor: previous line should be: new SimpleDateFormat(..., Locale.US)
094:             * Otherwise won't work for users who don't have en/US as default.
095:             */
096:            private DateFormat timestampFormatter = null;
097:            private DateFormat dateFormatter = null;
098:
099:            private Timestamp lastLogonTimestamp = null;
100:
101:            private boolean passwordExpired = false;
102:
103:            private Timestamp lastCheckNewMessageTimestamp = null;
104:
105:            private String lastLogonIP = null;
106:
107:            private String localeName = "";
108:
109:            private Locale locale = null;
110:
111:            private boolean gender = true;
112:
113:            private ImageCaptcha imageCaptcha = null;
114:            private Object conn = null;
115:            private Set participants = new HashSet();
116:            private Set waitingList = new HashSet();
117:
118:            /**
119:             * Default access constructor, prevent outsite creation
120:             * NOTE: the implementation should init the following:
121:             * - Is Guest or not <br/>
122:             * - Call initRemoteAddr_UserAgent() <br/>
123:             * - The memberCssPath <br/>
124:             * - The memberLogoPath <br/>
125:             */
126:            OnlineUserImpl(HttpServletRequest request, boolean isGuest)
127:                    throws DatabaseException {
128:                GenericRequest genericRequest = new GenericRequestServletImpl(
129:                        request);
130:                init(genericRequest, isGuest);
131:            }
132:
133:            OnlineUserImpl(GenericRequest request, boolean isGuest)
134:                    throws DatabaseException {
135:                init(request, isGuest);
136:            }
137:
138:            private void init(GenericRequest request, boolean isGuest)
139:                    throws DatabaseException {
140:                if (isGuest) {
141:                    setMemberID(MVNForumConstant.MEMBER_ID_OF_GUEST);
142:                    setMemberName(MVNForumConfig.getDefaultGuestName());
143:                }
144:                getOnlineUserAction().initRemoteAddr_UserAgent(request);
145:                String contextPath = request.getContextPath();
146:                memberCssPath = contextPath + MVNForumGlobal.CSS_FULLPATH;
147:                memberLogoPath = contextPath + MVNForumGlobal.LOGO_FULLPATH;
148:            }
149:
150:            public int getMemberID() {
151:                return memberID;
152:            }
153:
154:            public String getMemberName() {
155:                return memberName;
156:            }
157:
158:            public boolean isGuest() {
159:                return ((memberID == 0) || (memberID == MVNForumConstant.MEMBER_ID_OF_GUEST));
160:            }
161:
162:            public boolean isMember() {
163:                return !isGuest();
164:            }
165:
166:            public boolean isInvisibleMember() {
167:                // @todo: temp implementation
168:                return this .invisible;
169:            }
170:
171:            public boolean isPasswordExpired() {
172:                return passwordExpired;
173:            }
174:
175:            public int getAuthenticationType() {
176:                return authenticationType;
177:            }
178:
179:            public MVNForumPermission getPermission() {
180:                return permission;
181:            }
182:
183:            public void reloadPermission() {
184:                try {
185:                    if (isGuest()) {
186:                        permission = MVNForumPermissionFactory
187:                                .getAnonymousPermission();
188:                    } else {
189:                        // Please note that getAuthenticatedPermission only need memberName, so we can get from Cache for better performance
190:                        MemberBean memberBean = MemberCache.getInstance()
191:                                .getMember(memberID);
192:                        permission = MVNForumPermissionFactory
193:                                .getAuthenticatedPermission(memberBean);
194:                    }
195:                } catch (Exception ex) {
196:                    log.error(
197:                            "Error when reload permission in OnlineUserImpl for memberID = "
198:                                    + memberID, ex);
199:                }
200:            }
201:
202:            public void reloadProfile() {
203:                try {
204:                    if (isGuest()) {
205:                        // currently just do nothing, implement later
206:                    } else {
207:                        MemberBean memberBean = DAOFactory.getMemberDAO()
208:                                .getMember(memberID);
209:
210:                        double timeZone = memberBean.getMemberTimeZone();
211:                        localeName = memberBean.getMemberLanguage();
212:                        int postsPerPage = memberBean.getMemberPostsPerPage();
213:
214:                        setTimeZone(timeZone);
215:                        setLocaleName(localeName);
216:                        setGender(memberBean.getMemberGender() != 0);
217:                        setPostsPerPage(postsPerPage);
218:                        setInvisible(memberBean.isInvisible());
219:                    }
220:                } catch (Exception ex) {
221:                    log.error(
222:                            "Error when reload profile in OnlineUserImpl for memberID = "
223:                                    + memberID, ex);
224:                }
225:            }
226:
227:            public boolean updateNewMessageCount(boolean forceUpdate) {
228:
229:                if (isGuest())
230:                    return false;
231:
232:                int currentMessageCount = newMessageCount;
233:                Timestamp now = DateUtil.getCurrentGMTTimestamp();
234:                long lastRequest = 0;
235:                if (lastCheckNewMessageTimestamp != null) {
236:                    lastRequest = lastCheckNewMessageTimestamp.getTime();
237:                }
238:                if ((lastCheckNewMessageTimestamp == null)
239:                        || forceUpdate
240:                        || ((lastRequest + CHECK_NEW_MESSAGE_INTERVAL) <= now
241:                                .getTime())) {
242:                    try {
243:                        lastCheckNewMessageTimestamp = now;
244:                        newMessageCount = DAOFactory
245:                                .getMessageDAO()
246:                                .getNumberOfUnreadNonPublicMessages_inMember_inFolder(
247:                                        memberID,
248:                                        MVNForumConstant.MESSAGE_FOLDER_INBOX);
249:                        if (currentMessageCount < newMessageCount) {
250:                            return true;
251:                        }
252:                    } catch (Exception ex) {
253:                        log.error(
254:                                "Error when udpate new message count in OnlineUserImpl for memberID = "
255:                                        + memberID, ex);
256:                    }
257:                }
258:                return false;
259:            }
260:
261:            public OnlineUserAction getOnlineUserAction() {
262:                return onlineUserAction;
263:            }
264:
265:            public java.util.Date convertGMTDate(java.util.Date gmtDate) {
266:                return DateUtil.convertGMTDate(gmtDate, timezone);
267:            }
268:
269:            public Timestamp convertGMTTimestamp(Timestamp gmtTimestamp) {
270:                return DateUtil.convertGMTTimestamp(gmtTimestamp, timezone);
271:            }
272:
273:            public String getGMTDateFormat(java.util.Date gmtDate) {
274:                return getGMTDateFormat(gmtDate, true);
275:            }
276:
277:            public synchronized String getGMTDateFormat(java.util.Date gmtDate,
278:                    boolean adjustTimeZone) {
279:                if (gmtDate == null)
280:                    return "";
281:
282:                java.util.Date date = gmtDate;
283:                if (adjustTimeZone) {
284:                    date = DateUtil.convertGMTDate(gmtDate, timezone);
285:                }
286:                return dateFormatter.format(date);
287:            }
288:
289:            public String getGMTTimestampFormat(Timestamp gmtTimestamp) {
290:                return getGMTTimestampFormat(gmtTimestamp, true);
291:            }
292:
293:            public synchronized String getGMTTimestampFormat(
294:                    Timestamp gmtTimestamp, boolean adjustTimeZone) {
295:                if (gmtTimestamp == null)
296:                    return "";
297:
298:                Timestamp timestamp = gmtTimestamp;
299:                if (adjustTimeZone) {
300:                    timestamp = DateUtil.convertGMTTimestamp(gmtTimestamp,
301:                            timezone);
302:                }
303:                return timestampFormatter.format(timestamp);
304:            }
305:
306:            public String getLocaleName() {
307:                return localeName;
308:            }
309:
310:            public void setLocaleName(String localeName) {
311:                if (localeName == null) {
312:                    localeName = "";
313:                }
314:                this .localeName = localeName;
315:
316:                if (localeName.length() == 0) {
317:                    this .localeName = MVNForumConfig.getDefaultLocaleName();
318:                    this .locale = MVNForumConfig.getDefaultLocale();
319:                } else {
320:                    locale = MyUtil.getLocale(localeName);
321:                }
322:
323:                // now init the 2 class variables
324:                dateFormatter = DateFormat.getDateInstance(DateFormat.DEFAULT,
325:                        locale);
326:                timestampFormatter = DateFormat.getDateTimeInstance(
327:                        DateFormat.DEFAULT, DateFormat.DEFAULT, locale);
328:            }
329:
330:            public Locale getLocale() {
331:                return locale;
332:            }
333:
334:            public String getLastLogonIP() {
335:                if (isGuest()) {
336:                    return "";
337:                }
338:                return lastLogonIP;
339:            }
340:
341:            public Timestamp getLastLogonTimestamp() {
342:                return lastLogonTimestamp;
343:            }
344:
345:            /*
346:             public boolean getGender() {
347:             return gender;
348:             }
349:             */
350:            public int getPostsPerPage() {
351:                return memberPostsPerPage;
352:            }
353:
354:            public int getMessagesPerPage() {
355:                return memberMessagesPerPage;
356:            }
357:
358:            public int getNewMessageCount() {
359:                return newMessageCount;
360:            }
361:
362:            public String getCssPath() {
363:                return memberCssPath;
364:            }
365:
366:            public String getCssPath(HttpServletRequest request) {
367:                String preview = ParamUtil.getParameter(request, "csspreview");
368:                if ("yes".equals(preview)) {
369:                    String contextPath = request.getContextPath();
370:                    return contextPath + MVNForumGlobal.CSS_PREVIEW_FULLPATH;
371:                }
372:                return memberCssPath;
373:            }
374:
375:            public String getLogoPath() {
376:                return memberLogoPath;
377:            }
378:
379:            /**
380:             * Build a new captcha, this method must be called before using some
381:             * action that need captcha validation.
382:             */
383:            public void buildNewCaptcha() {
384:                destroyCurrentCaptcha();
385:
386:                // this line of code could throw Exception in case the captcha image
387:                // is small to hold the whole captcha
388:                imageCaptcha = MVNCaptchaService.getInstance()
389:                        .getNextImageCaptcha();
390:            }
391:
392:            /**
393:             * Destroy the current captcha, this method must be called after validate
394:             * the captcha
395:             */
396:            public void destroyCurrentCaptcha() {
397:                imageCaptcha = null;
398:            }
399:
400:            /**
401:             * Get the captcha image to challenge the user
402:             *
403:             * @return BufferedImage the captcha image to challenge the user
404:             */
405:            public BufferedImage getCurrentCaptchaImage() {
406:                if (imageCaptcha == null) {
407:                    return null;
408:                }
409:                return (BufferedImage) (imageCaptcha.getChallenge());
410:            }
411:
412:            /**
413:             * Validate the anwser of the captcha from user
414:             *
415:             * @param anwser String the captcha anwser from user
416:             * @return boolean true if the answer is valid, otherwise return false
417:             */
418:            public boolean validateCaptchaResponse(String anwser) {
419:                if (imageCaptcha == null) {
420:                    log
421:                            .info("validateCaptchaResponse returned false due to imageCaptcha is null");
422:                    return false;
423:                }
424:                anwser = anwser.toUpperCase();//use upper case for easier usage
425:                boolean result = (imageCaptcha.validateResponse(anwser))
426:                        .booleanValue();
427:                if (result == false) {
428:                    // minhnn: I comment the below code because cannot get private variable 'response' from class Gimpy
429:                    //log.info("validateCaptchaResponse returned false due to wrong answer. The input is '" + anwser + "' but expect '" + imageCaptcha.getQuestion() + "'");
430:                }
431:                return result;
432:            }
433:
434:            /**
435:             * Check to make sure that the captcha answer is correct
436:             *
437:             * @param answer String the captcha answer to check
438:             * @throws BadInputException in case the captcha answer is not correct
439:             */
440:            public void ensureCorrectCaptchaResponse(String answer)
441:                    throws BadInputException {
442:
443:                if (validateCaptchaResponse(answer) == false) {
444:                    throw new BadInputException(
445:                            MVNForumResourceBundle
446:                                    .getString(locale,
447:                                            "mvncore.exception.BadInputException.wrong_captcha"));
448:                }
449:            }
450:
451:            /*****************************************************************
452:             * Default-scope methods, only for internal package usage
453:             *****************************************************************/
454:            void setMemberID(int memberID) {
455:                if (memberID == 0) {
456:                    this .memberID = MVNForumConstant.MEMBER_ID_OF_GUEST;
457:                } else {
458:                    this .memberID = memberID;
459:                }
460:                onlineUserAction.setMemberID(this .memberID);
461:            }
462:
463:            void setPasswordExpired(boolean expired) {
464:                this .passwordExpired = expired;
465:            }
466:
467:            void setMemberName(String memberName) {
468:                this .memberName = memberName;
469:                onlineUserAction.setMemberName(memberName);
470:            }
471:
472:            void setInvisible(boolean invisible) {
473:                this .invisible = invisible;
474:                onlineUserAction.setMemberInvisible(invisible);
475:            }
476:
477:            void setAuthenticationType(int authType) {
478:                authenticationType = authType;
479:            }
480:
481:            /**
482:             * NOTE: this method SHOULD ONLY BE CALLED from OnlineUserFactory
483:             */
484:            void setPermission(MVNForumPermission permission) {
485:                this .permission = permission;
486:            }
487:
488:            void setTimeZone(double timeZone) {
489:                if ((timeZone >= -12) && (timeZone <= 12)) {
490:                    this .timezone = timeZone;
491:                }
492:            }
493:
494:            void setLastLogonTimestamp(Timestamp lastLogon) {
495:                lastLogonTimestamp = lastLogon;
496:            }
497:
498:            void setLastLogonIP(String lastLogonIP) {
499:                this .lastLogonIP = lastLogonIP;
500:            }
501:
502:            void setGender(boolean gender) {
503:                this .gender = gender;
504:            }
505:
506:            void setPostsPerPage(int postsPerPage) {
507:                if (postsPerPage < 5) {
508:                    postsPerPage = 5;
509:                }
510:                this .memberPostsPerPage = postsPerPage;
511:            }
512:
513:            public void setCssPath(String cssPath) {
514:                this .memberCssPath = cssPath;
515:            }
516:
517:            public void setLogoPath(String logoPath) {
518:                this .memberLogoPath = logoPath;
519:            }
520:
521:            // add this method to remove eclipse's warning
522:            public boolean getGender() {
523:                return gender;
524:            }
525:
526:            public Object getXMPPConnection() {
527:                return conn;
528:            }
529:
530:            public void setXMPPConnection(Object conn) {
531:                this .conn = conn;
532:            }
533:
534:            public Set getParticipants() {
535:                return participants;
536:            }
537:
538:            public Set getWaitingList() {
539:                return waitingList;
540:            }
541:
542:            public void setParticipants(Object participant) {
543:                synchronized (participants) {
544:                    participants.add(participant);
545:                }
546:            }
547:
548:            public void setWaitingList(Object waiting) {
549:                synchronized (waitingList) {
550:                    waitingList.add(waiting);
551:                }
552:            }
553:
554:            public void removeParticipant(Object participant) {
555:                synchronized (participants) {
556:                    participants.remove(participant);
557:                }
558:            }
559:
560:            public void removeWaiting(Object waiting) {
561:                synchronized (waitingList) {
562:                    waitingList.remove(waiting);
563:                }
564:            }
565:
566:            public double getTimeZone() {
567:                return timezone;
568:            }
569:
570:            public String getTimeZoneFormat() {
571:                String returnStr;
572:                int nTimezone = (int) timezone;
573:                double roundedTimezone = nTimezone;
574:                if (timezone > 0) {
575:                    if (roundedTimezone == timezone) {
576:                        returnStr = String.valueOf(nTimezone);
577:                    } else {
578:                        returnStr = String.valueOf(timezone);
579:                    }
580:                    return "+" + returnStr;
581:                } else if (timezone == 0) {
582:                    return "GMT";
583:                } else {
584:                    if (roundedTimezone == timezone) {
585:                        returnStr = String.valueOf(nTimezone);
586:                    } else {
587:                        returnStr = String.valueOf(timezone);
588:                    }
589:                    return returnStr;
590:                }
591:            }
592:        }
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