Source Code Cross Referenced for EditBlogAuthorizationPlugin.java in  » Blogger-System » blojsom-3.1 » org » blojsom » plugin » admin » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Blogger System » blojsom 3.1 » org.blojsom.plugin.admin 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * Copyright (c) 2003-2007, David A. Czarnecki
003:         * All rights reserved.
004:         *
005:         * Redistribution and use in source and binary forms, with or without
006:         * modification, are permitted provided that the following conditions are met:
007:         *
008:         * Redistributions of source code must retain the above copyright notice, this list of conditions and the
009:         *     following disclaimer.
010:         * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
011:         *     following disclaimer in the documentation and/or other materials provided with the distribution.
012:         * Neither the name of "David A. Czarnecki" and "blojsom" nor the names of its contributors may be used to
013:         *     endorse or promote products derived from this software without specific prior written permission.
014:         * Products derived from this software may not be called "blojsom", nor may "blojsom" appear in their name,
015:         *     without prior written permission of David A. Czarnecki.
016:         *
017:         * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
018:         * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
019:         * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
020:         * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
021:         * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
022:         * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
023:         * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
024:         * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
025:         * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
026:         * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
027:         * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
028:         * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
029:         * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
030:         */package org.blojsom.plugin.admin;
031:
032:        import org.apache.commons.logging.Log;
033:        import org.apache.commons.logging.LogFactory;
034:        import org.blojsom.blog.Blog;
035:        import org.blojsom.blog.Entry;
036:        import org.blojsom.blog.User;
037:        import org.blojsom.blog.database.DatabaseUser;
038:        import org.blojsom.event.EventBroadcaster;
039:        import org.blojsom.fetcher.Fetcher;
040:        import org.blojsom.fetcher.FetcherException;
041:        import org.blojsom.plugin.PluginException;
042:        import org.blojsom.plugin.admin.event.AuthorizationAddedEvent;
043:        import org.blojsom.plugin.admin.event.AuthorizationDeletedEvent;
044:        import org.blojsom.util.BlojsomConstants;
045:        import org.blojsom.util.BlojsomUtils;
046:
047:        import javax.servlet.http.HttpServletRequest;
048:        import javax.servlet.http.HttpServletResponse;
049:        import java.util.Date;
050:        import java.util.HashMap;
051:        import java.util.Map;
052:
053:        /**
054:         * EditBlogAuthorizationPlugin
055:         *
056:         * @author David Czarnecki
057:         * @version $Id: EditBlogAuthorizationPlugin.java,v 1.10 2007/01/17 02:35:04 czarneckid Exp $
058:         * @since blojsom 3.0
059:         */
060:        public class EditBlogAuthorizationPlugin extends BaseAdminPlugin {
061:
062:            private Log _logger = LogFactory
063:                    .getLog(EditBlogAuthorizationPlugin.class);
064:
065:            // Localization constants
066:            private static final String FAILED_AUTHORIZATION_PERMISSION_KEY = "failed.authorization.permission.text";
067:            private static final String FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY = "failed.other.authorization.permission.text";
068:            private static final String SUCCESSFUL_AUTHORIZATION_UPDATE_KEY = "successful.authorization.update.key";
069:            private static final String SUCCESSFUL_AUTHORIZATION_DELETE_KEY = "successful.authorization.delete.key";
070:            private static final String UNSUCCESSFUL_AUTHORIZATION_UPDATE_KEY = "unsuccessful.authorization.update.key";
071:            private static final String UNSUCCESSFUL_AUTHORIZATION_DELETE_KEY = "unsuccessful.authorization.delete.key";
072:            private static final String PASSWORD_CHECK_FAILED_KEY = "password.check.failed.text";
073:            private static final String MISSING_PARAMETERS_KEY = "missing.parameters.text";
074:            private static final String MISSING_BLOG_ID_KEY = "no.blog.id.delete.text";
075:            private static final String USER_LOGIN_EXISTS_KEY = "user.login.exists.text";
076:
077:            // Pages
078:            private static final String EDIT_BLOG_AUTHORIZATIONS_PAGE = "/org/blojsom/plugin/admin/templates/admin-edit-blog-authorizations";
079:            private static final String EDIT_BLOG_AUTHORIZATION_PAGE = "/org/blojsom/plugin/admin/templates/admin-edit-blog-authorization";
080:
081:            // Constants
082:            private static final String BLOJSOM_PLUGIN_EDIT_BLOG_USERS = "BLOJSOM_PLUGIN_EDIT_BLOG_USERS";
083:            private static final String BLOJSOM_PLUGIN_EDIT_BLOG_USER = "BLOJSOM_PLUGIN_EDIT_BLOG_USER";
084:            private static final String NEW_USER_STATUS = "new";
085:
086:            // Actions
087:            private static final String ADD_BLOG_AUTHORIZATION_ACTION = "add-blog-authorization";
088:            private static final String MODIFY_BLOG_AUTHORIZATION_ACTION = "modify-blog-authorization";
089:            private static final String DELETE_BLOG_AUTHORIZATION_ACTION = "delete-blog-authorization";
090:            private static final String EDIT_BLOG_AUTHORIZATION = "edit-blog-authorization";
091:
092:            // Form elements
093:            private static final String BLOG_USER_ID = "blog-user-id";
094:            private static final String BLOG_LOGIN_ID = "blog-login-id";
095:            private static final String BLOG_USER_NAME = "blog-user-name";
096:            private static final String BLOG_USER_PASSWORD = "blog-user-password";
097:            private static final String BLOG_USER_PASSWORD_CHECK = "blog-user-password-check";
098:            private static final String BLOG_USER_EMAIL = "blog-user-email";
099:            private static final String BLOG_PERMISSIONS = "blog-permissions";
100:
101:            // Permissions
102:            private static final String ADD_BLOG_AUTHORIZATION_PERMISSIONS_PERMISSION = "add_blog_authorization_permissions_permission";
103:            private static final String EDIT_BLOG_AUTHORIZATION_PERMISSION = "edit_blog_authorization_permission";
104:            private static final String EDIT_OTHER_USERS_AUTHORIZATION_PERMISSION = "edit_other_users_authorization_permission";
105:
106:            private Fetcher _fetcher;
107:            private EventBroadcaster _eventBroadcaster;
108:
109:            /**
110:             * Default constructor
111:             */
112:            public EditBlogAuthorizationPlugin() {
113:            }
114:
115:            /**
116:             * Set the {@link Fetcher}
117:             *
118:             * @param fetcher {@link Fetcher}
119:             */
120:            public void setFetcher(Fetcher fetcher) {
121:                _fetcher = fetcher;
122:            }
123:
124:            /**
125:             * Set the {@link EventBroadcaster}
126:             *
127:             * @param eventBroadcaster {@link EventBroadcaster}
128:             */
129:            public void setEventBroadcaster(EventBroadcaster eventBroadcaster) {
130:                _eventBroadcaster = eventBroadcaster;
131:            }
132:
133:            /**
134:             * Process the blog entries
135:             *
136:             * @param httpServletRequest  Request
137:             * @param httpServletResponse Response
138:             * @param blog                {@link Blog} instance
139:             * @param context             Context
140:             * @param entries             Blog entries retrieved for the particular request
141:             * @return Modified set of blog entries
142:             * @throws PluginException If there is an error processing the blog entries
143:             */
144:            public Entry[] process(HttpServletRequest httpServletRequest,
145:                    HttpServletResponse httpServletResponse, Blog blog,
146:                    Map context, Entry[] entries) throws PluginException {
147:                if (!authenticateUser(httpServletRequest, httpServletResponse,
148:                        context, blog)) {
149:                    httpServletRequest.setAttribute(
150:                            BlojsomConstants.PAGE_PARAM, ADMIN_LOGIN_PAGE);
151:
152:                    return entries;
153:                }
154:
155:                String username = getUsernameFromSession(httpServletRequest,
156:                        blog);
157:                if (!checkPermission(blog, null, username,
158:                        EDIT_BLOG_AUTHORIZATION_PERMISSION)) {
159:                    httpServletRequest.setAttribute(
160:                            BlojsomConstants.PAGE_PARAM,
161:                            ADMIN_ADMINISTRATION_PAGE);
162:                    addOperationResultMessage(context, getAdminResource(
163:                            FAILED_AUTHORIZATION_PERMISSION_KEY,
164:                            FAILED_AUTHORIZATION_PERMISSION_KEY, blog
165:                                    .getBlogAdministrationLocale()));
166:
167:                    return entries;
168:                }
169:
170:                String action = BlojsomUtils.getRequestValue(ACTION_PARAM,
171:                        httpServletRequest);
172:                if (BlojsomUtils.checkNullOrBlank(action)) {
173:                    _logger
174:                            .debug("User did not request edit authorization action");
175:                    httpServletRequest.setAttribute(
176:                            BlojsomConstants.PAGE_PARAM,
177:                            ADMIN_ADMINISTRATION_PAGE);
178:                } else if (PAGE_ACTION.equals(action)) {
179:                    _logger
180:                            .debug("User requested edit blog authorization page");
181:
182:                    httpServletRequest.setAttribute(
183:                            BlojsomConstants.PAGE_PARAM,
184:                            EDIT_BLOG_AUTHORIZATIONS_PAGE);
185:                } else if (ADD_BLOG_AUTHORIZATION_ACTION.equals(action)
186:                        || MODIFY_BLOG_AUTHORIZATION_ACTION.equals(action)) {
187:                    if (ADD_BLOG_AUTHORIZATION_ACTION.equals(action)) {
188:                        _logger
189:                                .debug("User requested add authorization action");
190:                    } else {
191:                        _logger
192:                                .debug("User requested modify authorization action");
193:                    }
194:
195:                    String blogUserID = BlojsomUtils.getRequestValue(
196:                            BLOG_USER_ID, httpServletRequest);
197:                    String blogLoginID = BlojsomUtils.getRequestValue(
198:                            BLOG_LOGIN_ID, httpServletRequest);
199:                    String blogUserName = BlojsomUtils.getRequestValue(
200:                            BLOG_USER_NAME, httpServletRequest);
201:                    String blogUserPassword = BlojsomUtils.getRequestValue(
202:                            BLOG_USER_PASSWORD, httpServletRequest);
203:                    String blogUserPasswordCheck = BlojsomUtils
204:                            .getRequestValue(BLOG_USER_PASSWORD_CHECK,
205:                                    httpServletRequest);
206:                    String blogUserEmail = BlojsomUtils.getRequestValue(
207:                            BLOG_USER_EMAIL, httpServletRequest);
208:                    String blogUserPermissions = BlojsomUtils.getRequestValue(
209:                            BLOG_PERMISSIONS, httpServletRequest);
210:
211:                    if (!BlojsomUtils.checkNullOrBlank(blogUserID)) {
212:                        if (BlojsomUtils.checkNullOrBlank(blogUserEmail)) {
213:                            blogUserEmail = "";
214:                        }
215:
216:                        if (!checkPermission(blog, null, username,
217:                                EDIT_OTHER_USERS_AUTHORIZATION_PERMISSION)) {
218:                            httpServletRequest.setAttribute(
219:                                    BlojsomConstants.PAGE_PARAM,
220:                                    EDIT_BLOG_AUTHORIZATIONS_PAGE);
221:                            addOperationResultMessage(
222:                                    context,
223:                                    getAdminResource(
224:                                            FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY,
225:                                            FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY,
226:                                            blog.getBlogAdministrationLocale()));
227:
228:                            context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS,
229:                                    _fetcher.getUsers(blog));
230:
231:                            return entries;
232:                        }
233:
234:                        boolean modifyingPassword = true;
235:
236:                        if (ADD_BLOG_AUTHORIZATION_ACTION.equals(action)
237:                                && (BlojsomUtils
238:                                        .checkNullOrBlank(blogUserPassword) || BlojsomUtils
239:                                        .checkNullOrBlank(blogUserPasswordCheck))) {
240:                            addOperationResultMessage(context,
241:                                    getAdminResource(MISSING_PARAMETERS_KEY,
242:                                            MISSING_PARAMETERS_KEY,
243:                                            blog.getBlogAdministrationLocale()));
244:                            _logger
245:                                    .debug("Missing parameters from the request to complete add/modify authorization action");
246:
247:                            httpServletRequest.setAttribute(
248:                                    BlojsomConstants.PAGE_PARAM,
249:                                    EDIT_BLOG_AUTHORIZATIONS_PAGE);
250:                            context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS,
251:                                    _fetcher.getUsers(blog));
252:
253:                            return entries;
254:                        } else if (MODIFY_BLOG_AUTHORIZATION_ACTION
255:                                .equals(action)
256:                                && BlojsomUtils
257:                                        .checkNullOrBlank(blogUserPassword)
258:                                && BlojsomUtils
259:                                        .checkNullOrBlank(blogUserPasswordCheck)) {
260:                            modifyingPassword = false;
261:                        } else if (MODIFY_BLOG_AUTHORIZATION_ACTION
262:                                .equals(action)
263:                                && !blogUserPassword
264:                                        .equals(blogUserPasswordCheck)) {
265:                            addOperationResultMessage(context,
266:                                    getAdminResource(PASSWORD_CHECK_FAILED_KEY,
267:                                            PASSWORD_CHECK_FAILED_KEY,
268:                                            blog.getBlogAdministrationLocale()));
269:                            _logger
270:                                    .debug("Password and password check not equal for add/modify authorization action");
271:
272:                            httpServletRequest.setAttribute(
273:                                    BlojsomConstants.PAGE_PARAM,
274:                                    EDIT_BLOG_AUTHORIZATIONS_PAGE);
275:                            context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS,
276:                                    _fetcher.getUsers(blog));
277:
278:                            return entries;
279:                        }
280:
281:                        if (ADD_BLOG_AUTHORIZATION_ACTION.equals(action)
282:                                && (!blogUserPassword
283:                                        .equals(blogUserPasswordCheck))) {
284:                            addOperationResultMessage(context,
285:                                    getAdminResource(PASSWORD_CHECK_FAILED_KEY,
286:                                            PASSWORD_CHECK_FAILED_KEY,
287:                                            blog.getBlogAdministrationLocale()));
288:                            _logger
289:                                    .debug("Password and password check not equal for add/modify authorization action");
290:
291:                            httpServletRequest.setAttribute(
292:                                    BlojsomConstants.PAGE_PARAM,
293:                                    EDIT_BLOG_AUTHORIZATIONS_PAGE);
294:                            context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS,
295:                                    _fetcher.getUsers(blog));
296:
297:                            return entries;
298:                        }
299:
300:                        if (blog.getUseEncryptedPasswords().booleanValue()) {
301:                            blogUserPassword = BlojsomUtils
302:                                    .digestString(blogUserPassword, blog
303:                                            .getDigestAlgorithm());
304:                        }
305:
306:                        String[] permissions = null;
307:                        if (!BlojsomUtils.checkNullOrBlank(blogUserPermissions)) {
308:                            permissions = BlojsomUtils.parseOnlyCommaList(
309:                                    blogUserPermissions, true);
310:                        }
311:
312:                        User user = null;
313:                        if (ADD_BLOG_AUTHORIZATION_ACTION.equals(action)) {
314:                            try {
315:                                _fetcher.loadUser(blog, blogLoginID);
316:
317:                                addOperationResultMessage(
318:                                        context,
319:                                        formatAdminResource(
320:                                                USER_LOGIN_EXISTS_KEY,
321:                                                USER_LOGIN_EXISTS_KEY,
322:                                                blog
323:                                                        .getBlogAdministrationLocale(),
324:                                                new Object[] { blogLoginID }));
325:                                httpServletRequest.setAttribute(
326:                                        BlojsomConstants.PAGE_PARAM,
327:                                        EDIT_BLOG_AUTHORIZATIONS_PAGE);
328:                                context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS,
329:                                        _fetcher.getUsers(blog));
330:
331:                                return entries;
332:                            } catch (FetcherException e) {
333:                            }
334:
335:                            user = new DatabaseUser();
336:                            user.setBlogId(blog.getId());
337:                            user.setUserEmail(blogUserEmail);
338:                            user.setUserLogin(blogLoginID);
339:                            user.setUserName(blogUserName);
340:                            user.setUserPassword(blogUserPassword);
341:                            user.setUserRegistered(new Date());
342:                            user.setUserStatus(NEW_USER_STATUS);
343:                            if (permissions != null) {
344:                                Map userMetaData = new HashMap();
345:                                for (int i = 0; i < permissions.length; i++) {
346:                                    String permission = permissions[i];
347:                                    if (permission
348:                                            .endsWith(BlojsomConstants.PERMISSION_SUFFIX)
349:                                            && checkPermission(blog, null,
350:                                                    username,
351:                                                    ADD_BLOG_AUTHORIZATION_PERMISSIONS_PERMISSION)) {
352:                                        userMetaData.put(permission,
353:                                                Boolean.TRUE.toString());
354:                                    }
355:                                }
356:
357:                                user.setMetaData(userMetaData);
358:                            }
359:                        } else {
360:                            try {
361:                                user = _fetcher.loadUser(blog, Integer
362:                                        .valueOf(blogUserID));
363:                                user.setUserEmail(blogUserEmail);
364:                                if (modifyingPassword) {
365:                                    user.setUserPassword(blogUserPassword);
366:                                }
367:
368:                                user.setUserName(blogUserName);
369:                            } catch (FetcherException e) {
370:                                if (_logger.isErrorEnabled()) {
371:                                    _logger.error(e);
372:                                }
373:                            }
374:                        }
375:
376:                        try {
377:                            _fetcher.saveUser(blog, user);
378:
379:                            addOperationResultMessage(
380:                                    context,
381:                                    formatAdminResource(
382:                                            SUCCESSFUL_AUTHORIZATION_UPDATE_KEY,
383:                                            SUCCESSFUL_AUTHORIZATION_UPDATE_KEY,
384:                                            blog.getBlogAdministrationLocale(),
385:                                            new Object[] { user.getUserLogin() }));
386:                            _eventBroadcaster
387:                                    .processEvent(new AuthorizationAddedEvent(
388:                                            this , new Date(),
389:                                            httpServletRequest,
390:                                            httpServletResponse, blog, context,
391:                                            user.getId()));
392:                        } catch (FetcherException e) {
393:                            if (_logger.isErrorEnabled()) {
394:                                _logger.error(e);
395:                            }
396:
397:                            addOperationResultMessage(
398:                                    context,
399:                                    formatAdminResource(
400:                                            UNSUCCESSFUL_AUTHORIZATION_UPDATE_KEY,
401:                                            UNSUCCESSFUL_AUTHORIZATION_UPDATE_KEY,
402:                                            blog.getBlogAdministrationLocale(),
403:                                            new Object[] { blogLoginID }));
404:                        }
405:                    } else {
406:                        addOperationResultMessage(context, getAdminResource(
407:                                MISSING_PARAMETERS_KEY, MISSING_PARAMETERS_KEY,
408:                                blog.getBlogAdministrationLocale()));
409:                        _logger
410:                                .debug("Missing parameters from the request to complete add/modify authorization action");
411:                    }
412:
413:                    httpServletRequest.setAttribute(
414:                            BlojsomConstants.PAGE_PARAM,
415:                            EDIT_BLOG_AUTHORIZATIONS_PAGE);
416:                } else if (DELETE_BLOG_AUTHORIZATION_ACTION.equals(action)) {
417:                    _logger.debug("User requested delete authorization action");
418:
419:                    // Load the current authorized user's ID for checking against the incoming blog user ID
420:                    String authorizedUserID;
421:                    try {
422:                        User currentAuthorizedUser = _fetcher.loadUser(blog,
423:                                username);
424:                        authorizedUserID = currentAuthorizedUser.getId()
425:                                .toString();
426:
427:                        if (_logger.isDebugEnabled()) {
428:                            _logger
429:                                    .debug("Edit blog authorization authenticated user ID: "
430:                                            + authorizedUserID);
431:                        }
432:                    } catch (FetcherException e) {
433:                        if (_logger.isErrorEnabled()) {
434:                            _logger.error(e);
435:                        }
436:
437:                        addOperationResultMessage(context, getAdminResource(
438:                                FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY,
439:                                FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY, blog
440:                                        .getBlogAdministrationLocale()));
441:                        context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS, _fetcher
442:                                .getUsers(blog));
443:
444:                        return entries;
445:                    }
446:
447:                    String blogUserID = BlojsomUtils.getRequestValue(
448:                            BLOG_USER_ID, httpServletRequest);
449:                    if (!BlojsomUtils.checkNullOrBlank(blogUserID)) {
450:                        if ((authorizedUserID.equals(blogUserID))
451:                                || !checkPermission(blog, null, username,
452:                                        EDIT_OTHER_USERS_AUTHORIZATION_PERMISSION)) {
453:                            httpServletRequest.setAttribute(
454:                                    BlojsomConstants.PAGE_PARAM,
455:                                    EDIT_BLOG_AUTHORIZATIONS_PAGE);
456:                            addOperationResultMessage(
457:                                    context,
458:                                    getAdminResource(
459:                                            FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY,
460:                                            FAILED_OTHER_AUTHORIZATION_PERMISSION_KEY,
461:                                            blog.getBlogAdministrationLocale()));
462:                            context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS,
463:                                    _fetcher.getUsers(blog));
464:
465:                            return entries;
466:                        }
467:
468:                        try {
469:                            Integer userID = Integer.valueOf(blogUserID);
470:                            try {
471:                                User user = _fetcher.loadUser(blog, userID);
472:                                _fetcher.deleteUser(blog, userID);
473:
474:                                if (_logger.isDebugEnabled()) {
475:                                    _logger
476:                                            .debug("Removed user: "
477:                                                    + blogUserID
478:                                                    + " from blog: "
479:                                                    + blog.getBlogId());
480:                                }
481:
482:                                addOperationResultMessage(
483:                                        context,
484:                                        formatAdminResource(
485:                                                SUCCESSFUL_AUTHORIZATION_DELETE_KEY,
486:                                                SUCCESSFUL_AUTHORIZATION_DELETE_KEY,
487:                                                blog
488:                                                        .getBlogAdministrationLocale(),
489:                                                new Object[] { user
490:                                                        .getUserLogin() }));
491:                                _eventBroadcaster
492:                                        .processEvent(new AuthorizationDeletedEvent(
493:                                                this , new Date(),
494:                                                httpServletRequest,
495:                                                httpServletResponse, blog,
496:                                                context, userID));
497:                            } catch (FetcherException e) {
498:                                addOperationResultMessage(
499:                                        context,
500:                                        formatAdminResource(
501:                                                UNSUCCESSFUL_AUTHORIZATION_DELETE_KEY,
502:                                                UNSUCCESSFUL_AUTHORIZATION_DELETE_KEY,
503:                                                blog
504:                                                        .getBlogAdministrationLocale(),
505:                                                new Object[] { blogUserID }));
506:
507:                                if (_logger.isErrorEnabled()) {
508:                                    _logger.error(e);
509:                                }
510:                            }
511:                        } catch (NumberFormatException e) {
512:                            if (_logger.isErrorEnabled()) {
513:                                _logger.error(e);
514:                            }
515:
516:                            addOperationResultMessage(
517:                                    context,
518:                                    formatAdminResource(
519:                                            UNSUCCESSFUL_AUTHORIZATION_DELETE_KEY,
520:                                            UNSUCCESSFUL_AUTHORIZATION_DELETE_KEY,
521:                                            blog.getBlogAdministrationLocale(),
522:                                            new Object[] { blogUserID }));
523:                        }
524:                    } else {
525:                        addOperationResultMessage(context, getAdminResource(
526:                                MISSING_BLOG_ID_KEY, MISSING_BLOG_ID_KEY, blog
527:                                        .getBlogAdministrationLocale()));
528:                        _logger
529:                                .debug("No blog user id to delete from authorization");
530:                    }
531:
532:                    httpServletRequest.setAttribute(
533:                            BlojsomConstants.PAGE_PARAM,
534:                            EDIT_BLOG_AUTHORIZATIONS_PAGE);
535:                } else if (EDIT_BLOG_AUTHORIZATION.equals(action)) {
536:                    _logger.debug("User requested edit authorization action");
537:
538:                    String userID = BlojsomUtils.getRequestValue(BLOG_USER_ID,
539:                            httpServletRequest);
540:                    if (!BlojsomUtils.checkNullOrBlank(userID)) {
541:                        try {
542:                            User user = _fetcher.loadUser(blog, Integer
543:                                    .valueOf(userID));
544:
545:                            context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USER, user);
546:                            httpServletRequest.setAttribute(
547:                                    BlojsomConstants.PAGE_PARAM,
548:                                    EDIT_BLOG_AUTHORIZATION_PAGE);
549:                        } catch (FetcherException e) {
550:                            if (_logger.isErrorEnabled()) {
551:                                _logger.error(e);
552:                            }
553:                        }
554:                    } else {
555:                        httpServletRequest.setAttribute(
556:                                BlojsomConstants.PAGE_PARAM,
557:                                EDIT_BLOG_AUTHORIZATIONS_PAGE);
558:                    }
559:                }
560:
561:                context.put(BLOJSOM_PLUGIN_EDIT_BLOG_USERS, _fetcher
562:                        .getUsers(blog));
563:
564:                return entries;
565:            }
566:        }
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