Source Code Cross Referenced for ProfileManagerImpl.java in  » ERP-CRM-Financial » sakai » org » sakaiproject » component » app » profile » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ERP CRM Financial » sakai » org.sakaiproject.component.app.profile 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**********************************************************************************
002:         * $URL: https://source.sakaiproject.org/svn/profile/tags/sakai_2-4-1/profile-component-shared/src/java/org/sakaiproject/component/app/profile/ProfileManagerImpl.java $
003:         * $Id: ProfileManagerImpl.java 22197 2007-03-05 21:10:05Z gjthomas@iupui.edu $
004:         ***********************************************************************************
005:         *
006:         * Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
007:         * 
008:         * Licensed under the Educational Community License, Version 1.0 (the "License"); 
009:         * you may not use this file except in compliance with the License. 
010:         * You may obtain a copy of the License at
011:         * 
012:         *      http://www.opensource.org/licenses/ecl1.php
013:         * 
014:         * Unless required by applicable law or agreed to in writing, software 
015:         * distributed under the License is distributed on an "AS IS" BASIS, 
016:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
017:         * See the License for the specific language governing permissions and 
018:         * limitations under the License.
019:         *
020:         **********************************************************************************/package org.sakaiproject.component.app.profile;
021:
022:        import java.util.ArrayList;
023:        import java.util.HashMap;
024:        import java.util.HashSet;
025:        import java.util.Iterator;
026:        import java.util.List;
027:        import java.util.Map;
028:        import java.util.Set;
029:        import java.util.Map.Entry;
030:
031:        import org.apache.commons.logging.Log;
032:        import org.apache.commons.logging.LogFactory;
033:        import org.sakaiproject.api.app.profile.Profile;
034:        import org.sakaiproject.api.app.profile.ProfileManager;
035:        import org.sakaiproject.api.common.edu.person.SakaiPerson;
036:        import org.sakaiproject.api.common.edu.person.SakaiPersonManager;
037:        import org.sakaiproject.authz.api.AuthzGroup;
038:        import org.sakaiproject.authz.api.GroupNotDefinedException;
039:        import org.sakaiproject.authz.cover.AuthzGroupService;
040:        import org.sakaiproject.authz.cover.SecurityService;
041:        import org.sakaiproject.site.cover.SiteService;
042:        import org.sakaiproject.tool.api.Placement;
043:        import org.sakaiproject.tool.cover.SessionManager;
044:        import org.sakaiproject.tool.cover.ToolManager;
045:        import org.sakaiproject.user.api.User;
046:        import org.sakaiproject.user.api.UserDirectoryService;
047:        import org.sakaiproject.user.api.UserNotDefinedException;
048:        import org.sakaiproject.component.cover.ServerConfigurationService;
049:
050:        /**
051:         * @author rshastri
052:         */
053:        public class ProfileManagerImpl implements  ProfileManager {
054:            private static final Log LOG = LogFactory
055:                    .getLog(ProfileManagerImpl.class);
056:
057:            /** Dependency: SakaiPersonManager */
058:            private SakaiPersonManager sakaiPersonManager;
059:
060:            /** Dependency: userDirectoryService */
061:            private UserDirectoryService userDirectoryService;
062:
063:            private static final String ANONYMOUS = "Anonymous";
064:
065:            public void init() {
066:                LOG.debug("init()"); // do nothing (for now)
067:            }
068:
069:            public void destroy() {
070:                LOG.debug("destroy()"); // do nothing (for now)
071:            }
072:
073:            /**
074:             * @see org.sakaiproject.api.app.profile.ProfileManager#getProfile()
075:             */
076:            public Profile getProfile() {
077:                LOG.debug("getProfile()");
078:
079:                return getProfileById(getCurrentUserId());
080:            }
081:
082:            public Map<String, Profile> getProfiles(Set<String> userIds) {
083:                LOG.debug("getProfiles()");
084:                return findProfiles(userIds);
085:            }
086:
087:            /**
088:             * @see org.sakaiproject.api.app.profile.ProfileManager#findProfiles(java.lang.String) Returns userMutable profiles only
089:             */
090:            public List findProfiles(String searchString) {
091:                if (LOG.isDebugEnabled()) {
092:                    LOG.debug("findProfiles(" + searchString + ")");
093:                }
094:                if (searchString == null || searchString.length() < 1)
095:                    throw new IllegalArgumentException(
096:                            "Illegal searchString argument passed!");
097:
098:                List profiles = sakaiPersonManager
099:                        .findSakaiPerson(searchString);
100:                List searchResults = new ArrayList();
101:                Profile profile;
102:
103:                if ((profiles != null) && (profiles.size() > 0)) {
104:                    Iterator profileIterator = profiles.iterator();
105:
106:                    while (profileIterator.hasNext()) {
107:                        profile = new ProfileImpl((SakaiPerson) profileIterator
108:                                .next());
109:
110:                        // Select the user mutable profile for display on if the public information is viewable.
111:                        if ((profile != null)
112:                                && profile.getSakaiPerson().getTypeUuid()
113:                                        .equals(
114:                                                sakaiPersonManager
115:                                                        .getUserMutableType()
116:                                                        .getUuid())) {
117:                            if ((getCurrentUserId().equals(profile.getUserId()) || SecurityService
118:                                    .isSuperUser())) {
119:                                // allow user to search and view own profile and superuser to view all profiles
120:                                searchResults.add(profile);
121:                            } else if ((profile.getHidePublicInfo() != null)
122:                                    && (profile.getHidePublicInfo()
123:                                            .booleanValue() != true)) {
124:                                if (profile.getHidePrivateInfo() != null
125:                                        && profile.getHidePrivateInfo()
126:                                                .booleanValue() != true) {
127:                                    searchResults.add(profile);
128:                                } else {
129:                                    searchResults
130:                                            .add(getOnlyPublicProfile(profile));
131:                                }
132:
133:                            }
134:                        }
135:
136:                    }
137:                }
138:
139:                return searchResults;
140:            }
141:
142:            /**
143:             * @see org.sakaiproject.api.app.profile.ProfileManager#save(org.sakaiproject.api.app.profile.Profile)
144:             */
145:            public void save(Profile profile) {
146:                if (LOG.isDebugEnabled()) {
147:                    LOG.debug("save(" + profile + ")");
148:                }
149:                if (profile == null)
150:                    throw new IllegalArgumentException(
151:                            "Illegal profile argument passed!");
152:
153:                sakaiPersonManager.save(profile.getSakaiPerson());
154:            }
155:
156:            /**
157:             * @param sakaiPersonManager
158:             */
159:            public void setSakaiPersonManager(
160:                    SakaiPersonManager sakaiPersonManager) {
161:                if (LOG.isDebugEnabled()) {
162:                    LOG.debug("setSakaiPersonManager(SakaiPersonManager "
163:                            + sakaiPersonManager + ")");
164:                }
165:
166:                this .sakaiPersonManager = sakaiPersonManager;
167:            }
168:
169:            /**
170:             * @param userDirectoryService
171:             *        The userDirectoryService to set.
172:             */
173:            public void setUserDirectoryService(
174:                    UserDirectoryService userDirectoryService) {
175:                if (LOG.isDebugEnabled()) {
176:                    LOG.debug("setUserDirectoryService(userDirectoryService "
177:                            + userDirectoryService + ")");
178:                }
179:
180:                this .userDirectoryService = userDirectoryService;
181:            }
182:
183:            /*
184:             * (non-Javadoc)
185:             * 
186:             * @see org.sakaiproject.api.app.profile.ProfileManager#getInstitutionalPhotoByUserId(java.lang.String)
187:             */
188:            public byte[] getInstitutionalPhotoByUserId(String uid) {
189:                if (LOG.isDebugEnabled()) {
190:                    LOG.debug("getInstitutionalPhotoByUserId(String " + uid
191:                            + ")");
192:                }
193:                return getInstitutionalPhoto(uid, false);
194:
195:            }
196:
197:            public byte[] getInstitutionalPhotoByUserId(String uid,
198:                    boolean siteMaintainer) {
199:                if (LOG.isDebugEnabled()) {
200:                    LOG.debug("getInstitutionalPhotoByUserId(String" + uid
201:                            + ", boolean " + siteMaintainer + ")");
202:                }
203:                return getInstitutionalPhoto(uid, true);
204:            }
205:
206:            /*
207:             * (non-Javadoc)
208:             * 
209:             * @see org.sakaiproject.api.app.profile.ProfileManager#getUserProfileById(java.lang.String)
210:             */
211:            public Profile getUserProfileById(String id) {
212:                if (LOG.isDebugEnabled()) {
213:                    LOG.debug("getUserProfileById(String" + id + ")");
214:                }
215:                SakaiPerson sakaiPerson = sakaiPersonManager.getSakaiPerson(id,
216:                        sakaiPersonManager.getUserMutableType());
217:                if (sakaiPerson == null) {
218:                    return null;
219:                }
220:                return new ProfileImpl(sakaiPerson);
221:            }
222:
223:            public boolean displayCompleteProfile(Profile profile) {
224:                if (LOG.isDebugEnabled()) {
225:                    LOG.debug("displayCompleteProfile(Profile" + profile + ")");
226:                }
227:                // complete profile visble to Owner and superUser
228:                if (profile == null) {
229:                    return false;
230:                }
231:                if ((isCurrentUserProfile(profile) || SecurityService
232:                        .isSuperUser())) {
233:                    return true;
234:                } else if (profile.getHidePrivateInfo() == null) {
235:                    return false;
236:                }
237:                if (profile.getHidePublicInfo() == null) {
238:                    return false;
239:                }
240:                if (profile.getHidePrivateInfo().booleanValue() != true
241:                        && profile.getHidePublicInfo().booleanValue() != true) {
242:                    return true;
243:                } else {
244:                    return false;
245:                }
246:            }
247:
248:            /*
249:             * (non-Javadoc)
250:             * 
251:             * @see org.sakaiproject.api.app.profile.ProfileManager#isCurrentUserProfile(org.sakaiproject.api.app.profile.Profile)
252:             */
253:            public boolean isCurrentUserProfile(Profile profile) {
254:                if (LOG.isDebugEnabled()) {
255:                    LOG.debug("isCurrentUserProfile(Profile" + profile + ")");
256:                }
257:                return ((profile != null) && profile.getUserId().equals(
258:                        getCurrentUserId()));
259:            }
260:
261:            /*
262:             * (non-Javadoc)
263:             * 
264:             * @see org.sakaiproject.api.app.profile.ProfileManager#isDisplayPictureURL(org.sakaiproject.api.app.profile.Profile)
265:             */
266:            public boolean isDisplayPictureURL(Profile profile) {
267:                if (LOG.isDebugEnabled()) {
268:                    LOG.debug("isDisplayPictureURL(Profile" + profile + ")");
269:                }
270:                return (profile != null
271:                        && displayCompleteProfile(profile)
272:                        && (profile.isInstitutionalPictureIdPreferred() == null || profile
273:                                .isInstitutionalPictureIdPreferred()
274:                                .booleanValue() != true)
275:                        && profile.getPictureUrl() != null && profile
276:                        .getPictureUrl().trim().length() > 0);
277:            }
278:
279:            /*
280:             * (non-Javadoc)
281:             * 
282:             * @see org.sakaiproject.api.app.profile.ProfileManager#isDisplayUniversityPhoto(org.sakaiproject.api.app.profile.Profile)
283:             */
284:            public boolean isDisplayUniversityPhoto(Profile profile) {
285:                if (LOG.isDebugEnabled()) {
286:                    LOG.debug("isDisplayUniversityPhoto(Profile" + profile
287:                            + ")");
288:                }
289:                return (profile != null
290:                        && displayCompleteProfile(profile)
291:                        && profile.isInstitutionalPictureIdPreferred() != null
292:                        && profile.isInstitutionalPictureIdPreferred()
293:                                .booleanValue() == true
294:                        && getInstitutionalPhotoByUserId(profile.getUserId()) != null && getInstitutionalPhotoByUserId(profile
295:                        .getUserId()).length > 0);
296:            }
297:
298:            /*
299:             * (non-Javadoc)
300:             * 
301:             * @see org.sakaiproject.api.app.profile.ProfileManager#isDisplayUniversityPhotoUnavailable(org.sakaiproject.api.app.profile.Profile)
302:             */
303:            public boolean isDisplayUniversityPhotoUnavailable(Profile profile) {
304:                if (LOG.isDebugEnabled()) {
305:                    LOG.debug("isDisplayUniversityPhotoUnavailable(Profile"
306:                            + profile + ")");
307:                }
308:                return (profile != null
309:                        && displayCompleteProfile(profile)
310:                        && profile.isInstitutionalPictureIdPreferred() != null
311:                        && profile.isInstitutionalPictureIdPreferred()
312:                                .booleanValue() == true
313:                        && getInstitutionalPhotoByUserId(profile.getUserId()) == null && (getInstitutionalPhotoByUserId(profile
314:                        .getUserId()) == null || getInstitutionalPhotoByUserId(profile
315:                        .getUserId()).length < 1));
316:            }
317:
318:            /*
319:             * (non-Javadoc)
320:             * 
321:             * @see org.sakaiproject.api.app.profile.ProfileManager#isDisplayNoPhoto(org.sakaiproject.api.app.profile.Profile)
322:             */
323:            public boolean isDisplayNoPhoto(Profile profile) {
324:                if (LOG.isDebugEnabled()) {
325:                    LOG.debug("isDisplayNoPhoto(Profile" + profile + ")");
326:                }
327:                return (profile == null || !displayCompleteProfile(profile) || (profile
328:                        .isInstitutionalPictureIdPreferred() == null || (profile
329:                        .isInstitutionalPictureIdPreferred().booleanValue() != true && (profile
330:                        .getPictureUrl() == null || profile.getPictureUrl()
331:                        .trim().length() < 1))));
332:            }
333:
334:            /*
335:             * (non-Javadoc)
336:             * 
337:             * @see org.sakaiproject.api.app.profile.ProfileManager#isShowProfileTool(org.sakaiproject.api.app.profile.Profile)
338:             */
339:            public boolean isShowTool() {
340:                LOG.debug("isShowTool()");
341:                Profile profile = getProfile();
342:
343:                // implement isAnonymous later on.
344:                return (profile.getUserId() != ANONYMOUS && profile.getUserId()
345:                        .equalsIgnoreCase(getCurrentUserId()));
346:            }
347:
348:            public boolean isShowSearch() {
349:                LOG.debug("isShowSearch()");
350:                Profile profile = getProfile();
351:                // implement isAnonymous later on.
352:                if (!"false"
353:                        .equalsIgnoreCase(ServerConfigurationService
354:                                .getString("separateIdEid@org.sakaiproject.user.api.UserDirectoryService"))) {
355:                    return (profile.getUserId() != ANONYMOUS && isSiteMember(profile
356:                            .getSakaiPerson().getAgentUuid()));
357:                }
358:                return (profile.getUserId() != ANONYMOUS && isSiteMember(profile
359:                        .getUserId()));
360:            }
361:
362:            private Profile getOnlyPublicProfile(Profile profile) {
363:                if (LOG.isDebugEnabled()) {
364:                    LOG.debug("getOnlyPublicProfile(Profile" + profile + ")");
365:                }
366:                profile.getSakaiPerson().setJpegPhoto(null);
367:                profile.setPictureUrl(null);
368:                profile.setEmail(null);
369:                profile.setHomepage(null);
370:                profile.setHomePhone(null);
371:                profile.setOtherInformation(null);
372:                return profile;
373:            }
374:
375:            /**
376:             * Get the id photo if the profile member is site member and the requestor is either site maintainter or user or superuser.
377:             * 
378:             * @param userId
379:             * @param siteMaintainer
380:             * @return
381:             */
382:            private byte[] getInstitutionalPhoto(String userId,
383:                    boolean siteMaintainer) {
384:                if (LOG.isDebugEnabled()) {
385:                    LOG.debug("getInstitutionalPhotoByUserId(" + userId + ")");
386:                }
387:                if (userId == null || userId.length() < 1)
388:                    throw new IllegalArgumentException(
389:                            "Illegal userId argument passed!");
390:
391:                SakaiPerson sakaiSystemPerson = sakaiPersonManager
392:                        .getSakaiPerson(userId, sakaiPersonManager
393:                                .getSystemMutableType());
394:                SakaiPerson sakaiPerson = sakaiPersonManager.getSakaiPerson(
395:                        userId, sakaiPersonManager.getUserMutableType());
396:                Profile profile = null;
397:
398:                if ((sakaiSystemPerson != null)) {
399:                    Profile systemProfile = new ProfileImpl(sakaiSystemPerson);
400:                    // Fetch current users institutional photo for either the user or super user
401:                    if (getCurrentUserId().equals(userId)
402:                            || SecurityService.isSuperUser()
403:                            || (siteMaintainer
404:                                    && doesCurrentUserHaveUpdateAccessToSite() && isSiteMember(userId))) {
405:                        if (LOG.isDebugEnabled())
406:                            LOG.debug("Official Photo fetched for userId "
407:                                    + userId);
408:                        return systemProfile.getInstitutionalPicture();
409:                    }
410:
411:                    // if the public information && private information is viewable and user uses to display institutional picture id.
412:                    if (sakaiPerson != null) {
413:                        profile = new ProfileImpl(sakaiPerson);
414:                        if (sakaiPerson != null
415:                                && (profile.getHidePublicInfo() != null)
416:                                && (profile.getHidePublicInfo().booleanValue() == false)
417:                                && profile.getHidePrivateInfo() != null
418:                                && profile.getHidePrivateInfo().booleanValue() == false
419:                                && profile.isInstitutionalPictureIdPreferred() != null
420:                                && profile.isInstitutionalPictureIdPreferred()
421:                                        .booleanValue() == true) {
422:                            if (LOG.isDebugEnabled())
423:                                LOG.debug("Official Photo fetched for userId "
424:                                        + userId);
425:                            return systemProfile.getInstitutionalPicture();
426:                        }
427:
428:                    }
429:                }
430:                return null;
431:            }
432:
433:            /**
434:             * @param uid
435:             * @return
436:             */
437:            private boolean isSiteMember(String uid) {
438:                if (LOG.isDebugEnabled()) {
439:                    LOG.debug("isSiteMember(String" + uid + ")");
440:                }
441:                try {
442:                    AuthzGroupService.isAllowed(uid, "site.visit",
443:                            getCurrentSiteId());
444:                } catch (Exception e) {
445:                    LOG.error("Exception:", e);
446:                }
447:                return false;
448:            }
449:
450:            /**
451:             * @return
452:             */
453:            private String getCurrentSiteId() {
454:                LOG.debug("getCurrentSiteId()");
455:                Placement placement = ToolManager.getCurrentPlacement();
456:                return placement.getContext();
457:            }
458:
459:            /**
460:             * @return
461:             */
462:            private boolean doesCurrentUserHaveUpdateAccessToSite() {
463:                LOG.debug("doesCurrentUserHaveUpdateAccessToSite()");
464:                try {
465:                    // If the current site is not my workspace of the user and has update access to the site
466:
467:                    return (SiteService.allowUpdateSite(getCurrentSiteId()) && !SiteService
468:                            .isUserSite(getCurrentSiteId()));
469:                } catch (Exception e) {
470:                    LOG.error(e.getMessage(), e);
471:                }
472:
473:                return false;
474:            }
475:
476:            /**
477:             * @param id
478:             * @return
479:             */
480:            private Profile getProfileById(String id) {
481:                Set<String> userIds = new HashSet<String>();
482:                userIds.add(id);
483:                Map<String, Profile> profiles = findProfiles(userIds);
484:                return profiles.get(id);
485:            }
486:
487:            private Map<String, Profile> findProfiles(Set<String> userIds) {
488:                Map<String, Profile> profiles = new HashMap<String, Profile>();
489:                Map<String, SakaiPerson> sakaiPeople = sakaiPersonManager
490:                        .getSakaiPersons(userIds, sakaiPersonManager
491:                                .getUserMutableType());
492:
493:                for (Iterator<String> iter = userIds.iterator(); iter.hasNext();) {
494:                    String userId = iter.next();
495:                    if (userId == null || userId.length() < 1) {
496:                        LOG.info("Illegal uid argument passed: userId="
497:                                + userId);
498:                        continue;
499:                    }
500:                    SakaiPerson sakaiPerson = sakaiPeople.get(userId);
501:
502:                    if ((userId != null) && (userId.trim().length() > 0)) {
503:                        try {
504:                            User user = userDirectoryService.getUser(userId);
505:
506:                            if (sakaiPerson == null) {
507:                                LOG.info("Could not find a sakaiPerson for id="
508:                                        + user.getId() + ", eid="
509:                                        + user.getEid());
510:                                sakaiPerson = sakaiPersonManager.create(user
511:                                        .getId(), sakaiPersonManager
512:                                        .getUserMutableType());
513:                                sakaiPeople.put(user.getId(), sakaiPerson);
514:                            }
515:                        } catch (UserNotDefinedException e) {
516:                            // TODO: how to handle this use case with UserDirectoryService? name? email? password? Why even do it? -ggolden
517:                            // User user = userDirectoryService.addUser(sessionManagerUserId, "", sessionManagerUserId, "", "", "", null);
518:
519:                            sakaiPerson = sakaiPersonManager.create(userId,
520:                                    sakaiPersonManager.getUserMutableType());
521:                        }
522:                    }
523:                    profiles.put(userId, new ProfileImpl(sakaiPerson));
524:                }
525:
526:                if (LOG.isDebugEnabled())
527:                    LOG.debug("Returning profiles for "
528:                            + profiles.keySet().size() + " users");
529:                return profiles;
530:            }
531:
532:            /**
533:             * @return
534:             */
535:            private String getCurrentUserId() {
536:                LOG.debug("getCurrentUser()");
537:                return SessionManager.getCurrentSession().getUserId();
538:            }
539:        }
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