Source Code Cross Referenced for MetaWeblogAPIHandler.java in  » Blogger-System » blojsom-3.1 » org » blojsom » extension » xmlrpc » handler » 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.extension.xmlrpc.handler 
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.extension.xmlrpc.handler;
031:
032:        import org.apache.commons.logging.Log;
033:        import org.apache.commons.logging.LogFactory;
034:        import org.apache.xmlrpc.XmlRpcException;
035:        import org.blojsom.BlojsomException;
036:        import org.blojsom.authorization.AuthorizationException;
037:        import org.blojsom.blog.Blog;
038:        import org.blojsom.blog.Category;
039:        import org.blojsom.blog.Entry;
040:        import org.blojsom.fetcher.FetcherException;
041:        import org.blojsom.plugin.admin.event.EntryAddedEvent;
042:        import org.blojsom.plugin.admin.event.EntryDeletedEvent;
043:        import org.blojsom.plugin.admin.event.EntryUpdatedEvent;
044:        import org.blojsom.util.BlojsomMetaDataConstants;
045:        import org.blojsom.util.BlojsomUtils;
046:        import org.blojsom.util.BlojsomConstants;
047:
048:        import java.io.BufferedOutputStream;
049:        import java.io.File;
050:        import java.io.FileOutputStream;
051:        import java.io.IOException;
052:        import java.util.Date;
053:        import java.util.HashMap;
054:        import java.util.Hashtable;
055:        import java.util.Vector;
056:
057:        /**
058:         * MetaWeblogAPIHandler
059:         *
060:         * @author David Czarnecki
061:         * @since blojsom 3.0
062:         * @version $Id: MetaWeblogAPIHandler.java,v 1.7 2007/01/17 02:35:07 czarneckid Exp $
063:         */
064:        public class MetaWeblogAPIHandler extends APIHandler {
065:
066:            private Log _logger = LogFactory.getLog(MetaWeblogAPIHandler.class);
067:
068:            private static final String METAWEBLOG_ACCEPTED_TYPES_IP = "blojsom-extension-metaweblog-accepted-types";
069:
070:            /**
071:             * Blogger API "blogid" key
072:             */
073:            private static final String MEMBER_BLOGID = "blogid";
074:
075:            /**
076:             * Blogger API "blogName" key
077:             */
078:            private static final String MEMBER_BLOGNAME = "blogName";
079:
080:            /**
081:             * MetaWeblog API "description" key
082:             */
083:            private static final String MEMBER_DESCRIPTION = "description";
084:
085:            /**
086:             * MetaWeblog API "htmlUrl" key
087:             */
088:            private static final String MEMBER_HTML_URL = "htmlUrl";
089:
090:            /**
091:             * MetaWeblog API "rssUrl" key
092:             */
093:            private static final String MEMBER_RSS_URL = "rssUrl";
094:
095:            /**
096:             * MetaWeblog API "title" key
097:             */
098:            private static final String MEMBER_TITLE = "title";
099:
100:            /**
101:             * MetaWeblog API "link" key
102:             */
103:            private static final String MEMBER_LINK = "link";
104:
105:            /**
106:             * MetaWeblog API "name" key
107:             */
108:            private static final String MEMBER_NAME = "name";
109:
110:            /**
111:             * MetaWeblog API "type" key
112:             */
113:            private static final String MEMBER_TYPE = "type";
114:
115:            /**
116:             * MetaWeblog API "bits" key
117:             */
118:            private static final String MEMBER_BITS = "bits";
119:
120:            /**
121:             * MetaWeblog API "permaLink" key
122:             */
123:            private static final String MEMBER_PERMALINK = "permaLink";
124:
125:            /**
126:             * MetaWeblog API "dateCreated" key
127:             */
128:            private static final String MEMBER_DATE_CREATED = "dateCreated";
129:
130:            /**
131:             * MetaWeblog API "categories" key
132:             */
133:            private static final String MEMBER_CATEGORIES = "categories";
134:
135:            /**
136:             * MetaWeblog API "postid" key
137:             */
138:            private static final String MEMBER_POSTID = "postid";
139:
140:            /**
141:             * MetaWeblog API "url" key
142:             */
143:            private static final String MEMBER_URL = "url";
144:
145:            private static final String METAWEBLOG_API_PERMISSION = "post_via_metaweblog_api_permission";
146:
147:            private static final String API_PREFIX = "metaWeblog";
148:
149:            private String _uploadDirectory;
150:            private HashMap _acceptedMimeTypes;
151:            private String _staticURLPrefix;
152:
153:            /**
154:             * Create a new instance of the MetaWeblog API handler
155:             */
156:            public MetaWeblogAPIHandler() {
157:            }
158:
159:            /**
160:             * Retrieve the API handler name
161:             *
162:             * @return API handler name "metaWeblog"
163:             */
164:            public String getName() {
165:                return API_PREFIX;
166:            }
167:
168:            /**
169:             * Set the {@link Blog}
170:             *
171:             * @param blog {@link Blog}
172:             */
173:            public void setBlog(Blog blog) {
174:                super .setBlog(blog);
175:
176:                _uploadDirectory = _servletConfig
177:                        .getServletContext()
178:                        .getRealPath(
179:                                _properties
180:                                        .getProperty(
181:                                                BlojsomConstants.RESOURCES_DIRECTORY_IP,
182:                                                BlojsomConstants.DEFAULT_RESOURCES_DIRECTORY));
183:                if (BlojsomUtils.checkNullOrBlank(_uploadDirectory)) {
184:                    if (_logger.isErrorEnabled()) {
185:                        _logger
186:                                .error("Unable to obtain path to resources directory");
187:                    }
188:                }
189:
190:                if (!_uploadDirectory.endsWith("/")) {
191:                    _uploadDirectory += "/";
192:                }
193:
194:                _acceptedMimeTypes = new HashMap(3);
195:                String acceptedMimeTypes = _blog
196:                        .getProperty(METAWEBLOG_ACCEPTED_TYPES_IP);
197:                if (acceptedMimeTypes != null && !"".equals(acceptedMimeTypes)) {
198:                    String[] types = BlojsomUtils
199:                            .parseCommaList(acceptedMimeTypes);
200:                    for (int i = 0; i < types.length; i++) {
201:                        String type = types[i];
202:                        type = type.toLowerCase();
203:                        _acceptedMimeTypes.put(type, type);
204:                    }
205:                }
206:
207:                _staticURLPrefix = _properties.getProperty(
208:                        BlojsomConstants.RESOURCES_DIRECTORY_IP,
209:                        BlojsomConstants.DEFAULT_RESOURCES_DIRECTORY);
210:                if (!_staticURLPrefix.endsWith("/")) {
211:                    _staticURLPrefix += "/";
212:                }
213:            }
214:
215:            /**
216:             * Returns information on all the blogs a given user is a member of
217:             *
218:             * @param appkey   Unique identifier/passcode of the application sending the post
219:             * @param userid   Login for a Blogger user who has permission to post to the blog
220:             * @param password Password for said username
221:             * @return Blog category list
222:             * @throws XmlRpcException If there are no categories or the user was not authenticated correctly
223:             */
224:            public Object getUsersBlogs(String appkey, String userid,
225:                    String password) throws Exception {
226:                _logger.debug("getUsersBlogs() Called ===[ SUPPORTED ]=======");
227:                _logger.debug("     Appkey: " + appkey);
228:                _logger.debug("     UserId: " + userid);
229:                _logger.debug("   Password: *********");
230:
231:                try {
232:                    _authorizationProvider.authorize(_blog, null, userid,
233:                            password);
234:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
235:
236:                    Vector result = new Vector();
237:
238:                    Category[] categories = _fetcher.loadAllCategories(_blog);
239:
240:                    if (categories != null) {
241:                        for (int x = 0; x < categories.length; x++) {
242:                            Hashtable _bloglist = new Hashtable(3);
243:                            Category category = categories[x];
244:
245:                            String description;
246:                            if (!BlojsomUtils.checkNullOrBlank(category
247:                                    .getDescription())) {
248:                                description = category.getDescription();
249:                            } else {
250:                                description = category.getName();
251:                            }
252:
253:                            _bloglist.put(MEMBER_URL, _blog.getBlogURL()
254:                                    + category.getName());
255:                            _bloglist.put(MEMBER_BLOGID, Integer
256:                                    .toString(category.getId().intValue()));
257:                            _bloglist.put(MEMBER_BLOGNAME, description);
258:
259:                            result.add(_bloglist);
260:                        }
261:                    } else {
262:                        throw new XmlRpcException(NOBLOGS_EXCEPTION,
263:                                NOBLOGS_EXCEPTION_MSG);
264:                    }
265:
266:                    return result;
267:                } catch (BlojsomException e) {
268:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
269:                            AUTHORIZATION_EXCEPTION_MSG);
270:                }
271:            }
272:
273:            /**
274:             * Authenticates a user and returns the categories available in the blojsom
275:             *
276:             * @param blogid   Dummy Value for Blojsom
277:             * @param userid   Login for a MetaWeblog user who has permission to post to the blog
278:             * @param password Password for said username
279:             * @return Blog category list
280:             * @throws XmlRpcException If there are no categories or the user was not authenticated correctly
281:             */
282:            public Object getCategories(String blogid, String userid,
283:                    String password) throws Exception {
284:                _logger.debug("getCategories() Called =====[ SUPPORTED ]=====");
285:                _logger.debug("     BlogId: " + blogid);
286:                _logger.debug("     UserId: " + userid);
287:                _logger.debug("   Password: *********");
288:
289:                try {
290:                    _authorizationProvider.authorize(_blog, null, userid,
291:                            password);
292:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
293:
294:                    Hashtable result;
295:
296:                    Category[] categories = _fetcher.loadAllCategories(_blog);
297:
298:                    if (categories != null) {
299:                        result = new Hashtable(categories.length);
300:
301:                        for (int x = 0; x < categories.length; x++) {
302:                            Hashtable catlist = new Hashtable(3);
303:                            Category category = categories[x];
304:
305:                            String description;
306:                            if (!BlojsomUtils.checkNullOrBlank(category
307:                                    .getDescription())) {
308:                                description = category.getDescription();
309:                            } else {
310:                                description = category.getName();
311:                            }
312:
313:                            catlist.put(MEMBER_DESCRIPTION, description);
314:                            catlist.put(MEMBER_HTML_URL, _blog.getBlogURL()
315:                                    + category.getName());
316:                            catlist.put(MEMBER_RSS_URL, _blog.getBlogURL()
317:                                    + category.getName() + "?flavor=rss2");
318:
319:                            result.put(Integer.toString(category.getId()
320:                                    .intValue()), catlist);
321:                        }
322:                    } else {
323:                        throw new XmlRpcException(NOBLOGS_EXCEPTION,
324:                                NOBLOGS_EXCEPTION_MSG);
325:                    }
326:
327:                    return result;
328:                } catch (AuthorizationException e) {
329:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
330:                            AUTHORIZATION_EXCEPTION_MSG);
331:                }
332:            }
333:
334:            /**
335:             * Makes a new post to a designated blog. Optionally, will publish the blog after making the post
336:             *
337:             * @param blogid   Unique identifier of the blog the post will be added to
338:             * @param userid   Login for a MetaWeblog user who has permission to post to the blog
339:             * @param password Password for said username
340:             * @param struct   Contents of the post
341:             * @param publish  If true, the blog will be published immediately after the post is made
342:             * @return Post ID of the added entry
343:             * @throws XmlRpcException If the user was not authenticated correctly or if there was an I/O exception
344:             */
345:            public String newPost(String blogid, String userid,
346:                    String password, Hashtable struct, boolean publish)
347:                    throws Exception {
348:                _logger.debug("newPost() Called ===========[ SUPPORTED ]=====");
349:                _logger.debug("     BlogId: " + blogid);
350:                _logger.debug("     UserId: " + userid);
351:                _logger.debug("   Password: *********");
352:                _logger.debug("    Publish: " + publish);
353:
354:                if (struct.containsKey(MEMBER_CATEGORIES)) {
355:                    Vector categories = (Vector) struct.get(MEMBER_CATEGORIES);
356:                    if (categories.size() > 0) {
357:                        blogid = (String) categories.get(0);
358:                    }
359:                }
360:
361:                try {
362:                    _authorizationProvider.authorize(_blog, null, userid,
363:                            password);
364:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
365:
366:                    Integer blogID;
367:                    try {
368:                        blogID = Integer.valueOf(blogid);
369:                    } catch (NumberFormatException e) {
370:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
371:                                UNKNOWN_EXCEPTION_MSG);
372:                    }
373:
374:                    String result;
375:
376:                    Hashtable postcontent;
377:                    postcontent = struct;
378:
379:                    String title = (String) postcontent.get(MEMBER_TITLE);
380:                    String description = (String) postcontent
381:                            .get(MEMBER_DESCRIPTION);
382:                    Date dateCreated = (Date) postcontent
383:                            .get(MEMBER_DATE_CREATED);
384:
385:                    try {
386:                        Category category = _fetcher
387:                                .loadCategory(_blog, blogID);
388:                        Entry entry = _fetcher.newEntry();
389:
390:                        entry.setBlogId(_blog.getId());
391:                        entry.setBlogCategoryId(category.getId());
392:                        if (dateCreated == null) {
393:                            entry.setDate(new Date());
394:                        } else {
395:                            entry.setDate(dateCreated);
396:                        }
397:                        entry.setModifiedDate(entry.getDate());
398:                        entry.setTitle(title);
399:                        entry.setDescription(description);
400:                        entry.setAuthor(userid);
401:
402:                        if (publish) {
403:                            entry
404:                                    .setStatus(BlojsomMetaDataConstants.PUBLISHED_STATUS);
405:                        } else {
406:                            entry
407:                                    .setStatus(BlojsomMetaDataConstants.DRAFT_STATUS);
408:                        }
409:
410:                        _fetcher.saveEntry(_blog, entry);
411:
412:                        result = Integer.toString(entry.getId().intValue());
413:
414:                        // Send out an add blog entry event
415:                        _eventBroadcaster.broadcastEvent(new EntryAddedEvent(
416:                                this , new Date(), entry, _blog));
417:                    } catch (FetcherException e) {
418:                        if (_logger.isErrorEnabled()) {
419:                            _logger.error(e);
420:                        }
421:
422:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
423:                                UNKNOWN_EXCEPTION_MSG);
424:                    }
425:
426:                    return result;
427:                } catch (AuthorizationException e) {
428:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
429:                            AUTHORIZATION_EXCEPTION_MSG);
430:                }
431:            }
432:
433:            /**
434:             * Edits a given post. Optionally, will publish the blog after making the edit
435:             *
436:             * @param postid   Unique identifier of the post to be changed
437:             * @param userid   Login for a MetaWeblog user who has permission to post to the blog
438:             * @param password Password for said username
439:             * @param struct   Contents of the post
440:             * @param publish  If true, the blog will be published immediately after the post is made
441:             * @return <code>true</code> if the entry was edited, <code>false</code> otherwise
442:             * @throws XmlRpcException If the user was not authenticated correctly, if there was an I/O exception,
443:             *                         or if the entry permalink ID is invalid
444:             */
445:            public boolean editPost(String postid, String userid,
446:                    String password, Hashtable struct, boolean publish)
447:                    throws Exception {
448:                _logger.debug("editPost() Called ========[ SUPPORTED ]=====");
449:                _logger.debug("     PostId: " + postid);
450:                _logger.debug("     UserId: " + userid);
451:                _logger.debug("   Password: *********");
452:                _logger.debug("    Publish: " + publish);
453:
454:                try {
455:                    _authorizationProvider.authorize(_blog, null, userid,
456:                            password);
457:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
458:
459:                    boolean result;
460:
461:                    Integer postID;
462:                    try {
463:                        postID = Integer.valueOf(BlojsomUtils
464:                                .removeSlashes(postid));
465:                    } catch (NumberFormatException e) {
466:                        throw new XmlRpcException(INVALID_POSTID,
467:                                INVALID_POSTID_MSG);
468:                    }
469:
470:                    try {
471:                        Entry entryToEdit = _fetcher.loadEntry(_blog, postID);
472:
473:                        if (!userid.equals(entryToEdit.getAuthor())) {
474:                            checkXMLRPCPermission(userid,
475:                                    ALL_XMLRPC_EDIT_PERMISSION);
476:                        }
477:
478:                        Hashtable postcontent;
479:                        postcontent = struct;
480:
481:                        String title = (String) postcontent.get(MEMBER_TITLE);
482:                        String description = (String) postcontent
483:                                .get(MEMBER_DESCRIPTION);
484:                        Date dateCreated = (Date) postcontent
485:                                .get(MEMBER_DATE_CREATED);
486:
487:                        entryToEdit.setTitle(title);
488:                        entryToEdit.setDescription(description);
489:                        if (dateCreated != null) {
490:                            entryToEdit.setDate(dateCreated);
491:                            entryToEdit.setModifiedDate(dateCreated);
492:                        } else {
493:                            entryToEdit.setModifiedDate(new Date());
494:                        }
495:
496:                        if (publish) {
497:                            entryToEdit
498:                                    .setStatus(BlojsomMetaDataConstants.PUBLISHED_STATUS);
499:                        } else {
500:                            entryToEdit
501:                                    .setStatus(BlojsomMetaDataConstants.DRAFT_STATUS);
502:                        }
503:
504:                        _fetcher.saveEntry(_blog, entryToEdit);
505:
506:                        result = true;
507:
508:                        _eventBroadcaster.broadcastEvent(new EntryUpdatedEvent(
509:                                this , new Date(), entryToEdit, _blog));
510:                    } catch (FetcherException e) {
511:                        if (_logger.isErrorEnabled()) {
512:                            _logger.error(e);
513:                        }
514:
515:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
516:                                UNKNOWN_EXCEPTION_MSG);
517:                    }
518:
519:                    return result;
520:                } catch (AuthorizationException e) {
521:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
522:                            AUTHORIZATION_EXCEPTION_MSG);
523:                }
524:            }
525:
526:            /**
527:             * Retrieves a given post from the blog
528:             *
529:             * @param postid   Unique identifier of the post to be changed
530:             * @param userid   Login for a MetaWeblog user who has permission to post to the blog
531:             * @param password Password for said username
532:             * @return Structure containing the minimal attributes for the MetaWeblog API getPost() method: title, link, and description
533:             * @throws XmlRpcException If the user was not authenticated correctly, if there was an I/O exception,
534:             *                         or if the entry permalink ID is invalid
535:             */
536:            public Object getPost(String postid, String userid, String password)
537:                    throws Exception {
538:                _logger.debug("getPost() Called =========[ SUPPORTED ]=====");
539:                _logger.debug("     PostId: " + postid);
540:                _logger.debug("     UserId: " + userid);
541:                _logger.debug("   Password: *********");
542:
543:                try {
544:                    _authorizationProvider.authorize(_blog, null, userid,
545:                            password);
546:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
547:
548:                    Integer postID;
549:                    try {
550:                        postID = Integer.valueOf(postid);
551:                    } catch (NumberFormatException e) {
552:                        throw new XmlRpcException(INVALID_POSTID,
553:                                INVALID_POSTID_MSG);
554:                    }
555:
556:                    try {
557:                        Entry entry = _fetcher.loadEntry(_blog, postID);
558:
559:                        Hashtable postcontent = new Hashtable();
560:                        postcontent.put(MEMBER_TITLE, entry.getTitle());
561:                        postcontent.put(MEMBER_LINK, _blog.getBlogURL()
562:                                + entry.getCategory() + entry.getPostSlug());
563:                        postcontent.put(MEMBER_DESCRIPTION, entry
564:                                .getDescription());
565:                        postcontent.put(MEMBER_DATE_CREATED, entry.getDate());
566:                        postcontent.put(MEMBER_PERMALINK, _blog.getBlogURL()
567:                                + entry.getCategory() + entry.getPostSlug());
568:                        postcontent.put(MEMBER_POSTID, Integer.toString(entry
569:                                .getId().intValue()));
570:
571:                        Vector postCategories = new Vector(1);
572:                        postCategories.add(Integer.toString(entry
573:                                .getBlogCategoryId().intValue()));
574:                        postcontent.put(MEMBER_CATEGORIES, postCategories);
575:
576:                        return postcontent;
577:                    } catch (FetcherException e) {
578:                        if (_logger.isErrorEnabled()) {
579:                            _logger.error(e);
580:                        }
581:
582:                        throw new XmlRpcException(INVALID_POSTID,
583:                                INVALID_POSTID_MSG);
584:                    }
585:                } catch (AuthorizationException e) {
586:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
587:                            AUTHORIZATION_EXCEPTION_MSG);
588:                }
589:            }
590:
591:            /**
592:             * Delete a Post
593:             *
594:             * @param appkey   Unique identifier/passcode of the application sending the post
595:             * @param postid   Unique identifier of the post to be changed
596:             * @param userid   Login for a Blogger user who has permission to post to the blog
597:             * @param password Password for said username
598:             * @param publish  Ignored
599:             * @return <code>true</code> if the entry was delete, <code>false</code> otherwise
600:             * @throws XmlRpcException
601:             */
602:            public boolean deletePost(String appkey, String postid,
603:                    String userid, String password, boolean publish)
604:                    throws Exception {
605:                _logger.debug("deletePost() Called =====[ SUPPORTED ]=====");
606:                _logger.debug("     Appkey: " + appkey);
607:                _logger.debug("     PostId: " + postid);
608:                _logger.debug("     UserId: " + userid);
609:                _logger.debug("   Password: *********");
610:
611:                boolean result;
612:
613:                try {
614:                    _authorizationProvider.authorize(_blog, null, userid,
615:                            password);
616:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
617:
618:                    Integer postID;
619:                    try {
620:                        postID = Integer.valueOf(BlojsomUtils
621:                                .removeSlashes(postid));
622:                    } catch (NumberFormatException e) {
623:                        throw new XmlRpcException(INVALID_POSTID,
624:                                INVALID_POSTID_MSG);
625:                    }
626:
627:                    try {
628:                        Entry entryToDelete = _fetcher.loadEntry(_blog, postID);
629:                        _fetcher.deleteEntry(_blog, entryToDelete);
630:
631:                        result = true;
632:                        _eventBroadcaster.broadcastEvent(new EntryDeletedEvent(
633:                                this , new Date(), entryToDelete, _blog));
634:                    } catch (FetcherException e) {
635:                        if (_logger.isErrorEnabled()) {
636:                            _logger.error(e);
637:                        }
638:
639:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
640:                                UNKNOWN_EXCEPTION_MSG);
641:                    }
642:                } catch (AuthorizationException e) {
643:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
644:                            AUTHORIZATION_EXCEPTION_MSG);
645:                }
646:
647:                return result;
648:            }
649:
650:            /**
651:             * Retrieves a set of recent posts to the blog
652:             *
653:             * @param blogid        Unique identifier of the blog the post will be added to
654:             * @param userid        Login for a MetaWeblog user who has permission to post to the blog
655:             * @param password      Password for said username
656:             * @param numberOfPosts Number of posts to be retrieved from the blog
657:             * @return Array of structures containing the minimal attributes for the MetaWeblog API getPost() method: title, link, and description
658:             * @throws Exception If the user was not authenticated correctly
659:             */
660:            public Object getRecentPosts(String blogid, String userid,
661:                    String password, int numberOfPosts) throws Exception {
662:                _logger
663:                        .debug("getRecentPosts() Called =========[ SUPPORTED ]=====");
664:                _logger.debug("     BlogId: " + blogid);
665:                _logger.debug("     UserId: " + userid);
666:                _logger.debug("   Password: *********");
667:
668:                Vector recentPosts = new Vector();
669:
670:                try {
671:                    _authorizationProvider.authorize(_blog, null, userid,
672:                            password);
673:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
674:
675:                    Entry[] entries;
676:                    try {
677:                        entries = _fetcher.loadEntriesForCategory(_blog,
678:                                Integer.valueOf(blogid), new Integer(
679:                                        numberOfPosts));
680:                    } catch (FetcherException e) {
681:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
682:                                UNKNOWN_EXCEPTION_MSG);
683:                    } catch (NumberFormatException e) {
684:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
685:                                UNKNOWN_EXCEPTION_MSG);
686:                    }
687:
688:                    if (entries != null && entries.length > 0) {
689:                        for (int x = 0; x < entries.length; x++) {
690:                            Entry entry = entries[x];
691:                            Hashtable entrystruct = new Hashtable();
692:
693:                            entrystruct.put(MEMBER_TITLE, entry.getTitle());
694:                            entrystruct
695:                                    .put(MEMBER_LINK, _blog.getBlogURL()
696:                                            + entry.getCategory()
697:                                            + entry.getPostSlug());
698:                            entrystruct.put(MEMBER_DESCRIPTION, entry
699:                                    .getDescription());
700:                            entrystruct.put(MEMBER_DATE_CREATED, entry
701:                                    .getDate());
702:                            entrystruct
703:                                    .put(MEMBER_PERMALINK, _blog.getBlogURL()
704:                                            + entry.getCategory()
705:                                            + entry.getPostSlug());
706:                            entrystruct.put(MEMBER_POSTID, Integer
707:                                    .toString(entry.getId().intValue()));
708:
709:                            Vector postCategories = new Vector(1);
710:                            postCategories.add(Integer.toString(entry
711:                                    .getBlogCategoryId().intValue()));
712:                            entrystruct.put(MEMBER_CATEGORIES, postCategories);
713:
714:                            recentPosts.add(entrystruct);
715:                        }
716:                    }
717:
718:                    return recentPosts;
719:                } catch (AuthorizationException e) {
720:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
721:                            AUTHORIZATION_EXCEPTION_MSG);
722:                }
723:            }
724:
725:            /**
726:             * Uploads an object to the blog to a specified directory
727:             *
728:             * @param blogid   Unique identifier of the blog the post will be added to
729:             * @param userid   Login for a MetaWeblog user who has permission to post to the blog
730:             * @param password Password for said username
731:             * @param struct   Upload structure defined by the MetaWeblog API
732:             * @return Structure containing a link to the uploaded media object
733:             * @throws XmlRpcException If the user was not authenticated correctly, if there was an I/O exception,
734:             *                         or if the MIME type of the upload object is not accepted
735:             */
736:            public Object newMediaObject(String blogid, String userid,
737:                    String password, Hashtable struct) throws Exception {
738:                _logger.debug("newMediaObject() Called =[ SUPPORTED ]=====");
739:                _logger.debug("     BlogId: " + blogid);
740:                _logger.debug("     UserId: " + userid);
741:                _logger.debug("   Password: *********");
742:
743:                try {
744:                    _authorizationProvider.authorize(_blog, null, userid,
745:                            password);
746:                    checkXMLRPCPermission(userid, METAWEBLOG_API_PERMISSION);
747:
748:                    String name = (String) struct.get(MEMBER_NAME);
749:                    name = BlojsomUtils.getFilenameFromPath(name);
750:                    _logger.debug("newMediaObject name: " + name);
751:                    String type = (String) struct.get(MEMBER_TYPE);
752:                    _logger.debug("newMediaObject type: " + type);
753:                    byte[] bits = (byte[]) struct.get(MEMBER_BITS);
754:
755:                    File uploadDirectory = new File(_uploadDirectory);
756:                    if (!uploadDirectory.exists()) {
757:                        if (_logger.isErrorEnabled()) {
758:                            _logger.error("Upload directory does not exist: "
759:                                    + uploadDirectory.toString());
760:                        }
761:
762:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
763:                                "Upload directory does not exist: "
764:                                        + uploadDirectory.toString());
765:                    }
766:
767:                    if (_acceptedMimeTypes.containsKey(type.toLowerCase())) {
768:                        try {
769:                            File uploadDirectoryForUser = new File(
770:                                    uploadDirectory, _blog.getBlogId());
771:                            if (!uploadDirectoryForUser.exists()) {
772:                                if (!uploadDirectoryForUser.mkdir()) {
773:                                    if (_logger.isErrorEnabled()) {
774:                                        _logger
775:                                                .error("Could not create upload directory for user: "
776:                                                        + uploadDirectoryForUser
777:                                                                .toString());
778:                                    }
779:
780:                                    throw new XmlRpcException(
781:                                            UNKNOWN_EXCEPTION,
782:                                            "Could not create upload directory for user: "
783:                                                    + _blog.getBlogId());
784:                                }
785:                            }
786:
787:                            BufferedOutputStream bos = new BufferedOutputStream(
788:                                    new FileOutputStream(new File(
789:                                            uploadDirectoryForUser, name)));
790:                            bos.write(bits);
791:                            bos.close();
792:
793:                            Hashtable returnStruct = new Hashtable(1);
794:                            String mediaURL = _blog.getBlogBaseURL()
795:                                    + _staticURLPrefix + _blog.getBlogId()
796:                                    + "/" + name;
797:                            returnStruct.put(MEMBER_URL, mediaURL);
798:
799:                            return returnStruct;
800:                        } catch (IOException e) {
801:                            if (_logger.isErrorEnabled()) {
802:                                _logger.error(e);
803:                            }
804:
805:                            throw new XmlRpcException(UNKNOWN_EXCEPTION,
806:                                    UNKNOWN_EXCEPTION_MSG);
807:                        }
808:                    } else {
809:                        throw new XmlRpcException(UNKNOWN_EXCEPTION,
810:                                "MIME type not accepted. Received MIME type: "
811:                                        + type);
812:                    }
813:                } catch (BlojsomException e) {
814:                    throw new XmlRpcException(AUTHORIZATION_EXCEPTION,
815:                            AUTHORIZATION_EXCEPTION_MSG);
816:                }
817:            }
818:
819:            /**
820:             * Edits the main or archive index template of a given blog (NOT IMPLEMENTED)
821:             *
822:             * @param appkey       Unique identifier/passcode of the application sending the post
823:             * @param blogid       Unique identifier of the blog the post will be added to
824:             * @param userid       Login for a Blogger user who has permission to post to the blog
825:             * @param password     Password for said username
826:             * @param template     The text for the new template (usually mostly HTML). Must contain opening and closing <Blogger> tags, since they're needed to publish
827:             * @param templateType Determines which of the blog's templates will be returned. Currently, either "main" or "archiveIndex"
828:             * @return
829:             * @throws XmlRpcException
830:             */
831:            public boolean setTemplate(String appkey, String blogid,
832:                    String userid, String password, String template,
833:                    String templateType) throws Exception {
834:                _logger.debug("setTemplate() Called =====[ UNSUPPORTED ]=====");
835:                _logger.debug("     Appkey: " + appkey);
836:                _logger.debug("     BlogId: " + blogid);
837:                _logger.debug("     UserId: " + userid);
838:                _logger.debug("   Password: *********");
839:                _logger.debug("   Template: " + template);
840:                _logger.debug("       Type: " + templateType);
841:
842:                throw new XmlRpcException(UNSUPPORTED_EXCEPTION,
843:                        UNSUPPORTED_EXCEPTION_MSG);
844:            }
845:
846:            /**
847:             * Returns the main or archive index template of a given blog (NOT IMPLEMENTED)
848:             *
849:             * @param appkey       Unique identifier/passcode of the application sending the post
850:             * @param blogid       Unique identifier of the blog the post will be added to
851:             * @param userid       Login for a Blogger user who has permission to post to the blog
852:             * @param password     Password for said username
853:             * @param templateType Determines which of the blog's templates will be returned. Currently, either "main" or "archiveIndex"
854:             * @return
855:             * @throws XmlRpcException
856:             */
857:            public String getTemplate(String appkey, String blogid,
858:                    String userid, String password, String templateType)
859:                    throws Exception {
860:                _logger.debug("getTemplate() Called =====[ UNSUPPORTED ]=====");
861:                _logger.debug("     Appkey: " + appkey);
862:                _logger.debug("     BlogId: " + blogid);
863:                _logger.debug("     UserId: " + userid);
864:                _logger.debug("   Password: *********");
865:                _logger.debug("       Type: " + templateType);
866:
867:                throw new XmlRpcException(UNSUPPORTED_EXCEPTION,
868:                        UNSUPPORTED_EXCEPTION_MSG);
869:            }
870:        }
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