1 package mircoders.servlet;
8 import java.lang.reflect.*;
9 import javax.servlet.*;
10 import javax.servlet.http.*;
12 import freemarker.template.*;
13 import com.oreilly.servlet.multipart.*;
14 import com.oreilly.servlet.*;
23 import mircoders.entity.*;
24 import mircoders.storage.*;
25 import mircoders.module.*;
26 import mircoders.producer.*;
29 * ServletModuleOpenIndy -
30 * is the open-access-servlet, which is responsible for
31 * adding comments to articles &
32 * open-postings to the newswire
37 public class ServletModuleOpenIndy extends ServletModule
40 private String commentFormTemplate, commentFormDoneTemplate, commentFormDupeTemplate;
41 private String postingFormTemplate, postingFormDoneTemplate, postingFormDupeTemplate;
42 private ModuleContent contentModule;
43 private ModuleImages imageModule;
44 private ModuleTopics themenModule;
45 private String directOp ="yes";
47 // Singelton / Kontruktor
48 private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();
49 public static ServletModule getInstance() { return instance; }
51 private ServletModuleOpenIndy() {
53 theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.OpenIndy.Logfile"));
54 commentFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentTemplate");
55 commentFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDoneTemplate");
56 commentFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDupeTemplate");
57 postingFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingTemplate");
58 postingFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDoneTemplate");
59 postingFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDupeTemplate");
60 directOp = MirConfig.getProp("DirectOpenposting").toLowerCase();
61 mainModule = new ModuleComment(DatabaseComment.getInstance());
62 contentModule = new ModuleContent(DatabaseContent.getInstance());
63 themenModule = new ModuleTopics(DatabaseTopics.getInstance());
64 imageModule = new ModuleImages(DatabaseImages.getInstance());
65 defaultAction="addposting";
67 catch (StorageObjectException e) {
68 theLog.printError("servletmoduleopenindy could not be initialized");
74 * Method for making a comment
77 public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
79 String aid = req.getParameter("aid"); // the article id the comment will belong to
80 if (aid!=null && !aid.equals(""))
82 SimpleHash mergeData = new SimpleHash();
84 mergeData.put("aid", aid);
85 deliver(req, res, mergeData, commentFormTemplate);
87 else throw new ServletModuleException("aid not set!");
91 * Method for inserting a comment into the Database and delivering
92 * the commentDone Page
95 public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
97 String aid = req.getParameter("to_media"); // the article id the comment will belong to
98 if (aid!=null && !aid.equals(""))
100 // ok, collecting data from form
102 HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());
104 //no html in comments(for now)
105 for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){
106 String k=(String)i.next();
107 String v=(String)withValues.get(k);
109 withValues.put(k,StringUtil.removeHTMLTags(v));
111 withValues.put("is_published","1");
113 // inserting into database
114 String id = mainModule.add(withValues);
115 theLog.printDebugInfo("id: "+id);
116 //insert was not successfull
118 deliver(req, res, new SimpleHash(), commentFormDupeTemplate);
121 // producing new page
122 new ProducerContent().handle(null, null, true, false, aid);
125 int exitValue = Helper.rsync();
126 theLog.printDebugInfo("rsync:"+exitValue);
128 // redirecting to url
129 // should implement back to article
130 SimpleHash mergeData = new SimpleHash();
131 deliver(req, res, mergeData, commentFormDoneTemplate);
133 catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
134 catch (ModuleException e) { throw new ServletModuleException(e.toString());}
137 else throw new ServletModuleException("aid not set!");
142 * Method for delivering the form-Page for open posting
145 public void addposting(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
147 SimpleHash mergeData = new SimpleHash();
148 String numOfMedia = req.getParameter("medianum");
149 if(numOfMedia==null||numOfMedia.equals("")){
153 int mediaNum = Integer.parseInt(numOfMedia);
154 SimpleList mediaFields = new SimpleList();
155 for(int i =0; i<mediaNum;i++){
156 Integer mNum = new Integer(i+1);
157 mediaFields.add(mNum.toString());
159 mergeData.put("medianum",numOfMedia);
160 mergeData.put("mediafields",mediaFields);
163 /** @todo popups missing */
165 mergeData.put("languagePopUpData",DatabaseLanguage.getInstance().getPopupData());
166 mergeData.put("themenPopupData", themenModule.getTopicsAsSimpleList());
167 } catch (Exception e) {
168 theLog.printError("languagePopUpData or getTopicslist failed");
169 throw new ServletModuleException("smod -- openindy -- getting language or topics failed: "+e.toString());
171 deliver(req, res, mergeData, postingFormTemplate);
175 * Method for inserting an open posting into the Database and delivering
176 * the postingDone Page
179 public void insposting(HttpServletRequest req, HttpServletResponse res)
180 throws ServletModuleException, ServletModuleUserException
182 SimpleHash mergeData = new SimpleHash();
183 boolean setMedia=false;
184 boolean setTopic = false;
187 WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
189 HashMap withValues = mp.getParameters();
191 if ((((String)withValues.get("title")).length() == 0) ||
192 (((String)withValues.get("description")).length() == 0) ||
193 (((String)withValues.get("content_data")).length() == 0))
194 throw new ServletModuleUserException("Missing field");
196 // call the routines that escape html
198 for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){
199 String k=(String)i.next();
200 String v=(String)withValues.get(k);
202 if (k.equals("content_data")){
203 //this doesn't quite work yet, so for now, all html goes
204 //withValues.put(k,StringUtil.approveHTMLTags(v));
205 //withValues.put(k,StringUtil.removeHTMLTags(v));
207 withValues.put(k,StringUtil.removeHTMLTags(v));
212 withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
213 withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
214 withValues.put("is_produced", "0");
215 // op-articles are not immediatly published
216 // we don't know that all is good yet (media, title is present, etc..)
217 withValues.put("is_published","0");
218 // if op direct article-type == newswire
219 if (directOp.equals("yes")) withValues.put("to_article_type","1");
221 // owner is openposting user
222 withValues.put("to_publisher","1");
223 if (withValues.get("creator").toString().equals(""))
224 withValues.put("creator","Anonym");
226 // inserting content into database
227 String cid = contentModule.add(withValues);
228 theLog.printDebugInfo("id: "+cid);
229 //insert was not successfull
231 //How do we know that it was not succesful cause of a
232 //dupe, what if it failed cause of "No space left on device"?
233 //Or is there something I am missing? Wouldn't it be better
234 //to have an explicit dupe check and then insert? I have no
235 //idea what I am talking about. this comment is in case
236 //I forget to explicitely ask. -mh
237 deliver(req, res, mergeData, postingFormDupeTemplate);
240 String[] to_topicsArr = mp.getParameterValues("to_topic");
242 if (to_topicsArr != null && to_topicsArr.length > 0) {
244 DatabaseContentToTopics.getInstance().setTopics(cid,to_topicsArr);
246 theLog.printError("setting content_x_topic success");
247 } catch (Exception e) {
248 theLog.printError("setting content_x_topic failed");
249 contentModule.deleteById(cid);
250 throw new ServletModuleException("smod - openindy :: insposting: setting content_x_topic failed: "+e.toString());
254 // if op contains uploaddata
257 for(Iterator it = mp.requestList.iterator(); it.hasNext();){
258 MpRequest mpReq = (MpRequest)it.next();
259 String fileName = mpReq.getFilename();
261 //get the content-type from what the client browser
262 //sends us. (the "Oreilly method")
263 String contentType = mpReq.getContentType();
265 theLog.printError("FROM BROWSER: "+contentType);
267 //if the client browser sent us unknown (text/plain is default)
268 //or if we got application/octet-stream, it's possible that
269 //the browser is in error, better check against the file extension
270 if (contentType.equals("text/plain") ||
271 contentType.equals("application/octet-stream")) {
273 * This is just a temporary way to get the content-type via
274 * the .extension , we could maybe use a magic method, by looking
275 * at the header (first few bytes) of the file. (like the file(1)
277 * The Oreilly method relies on the content-type that the client
278 * browser sends and that sometimes is application-octet stream with
279 * broken/mis-configured browsers.
281 * The map file should be Mir/content-types.properties, it's the
282 * default Sun Java file with some additional entries that it did
283 * not have. So if you support a new media type you have to make
284 * sure that it is in this file -mh
286 contentType = FileUtil.guessContentTypeFromName(fileName);
287 theLog.printError("tYPE: "+contentType);
288 if (contentType==null)
289 contentType = "text/plain"; // rfc1867 says this is the default
291 HashMap mediaValues = new HashMap();
293 theLog.printError("CONTENT TYPE IS: "+contentType);
295 if (contentType.equals("text/plain") ||
296 contentType.equals("application/octet-stream")) {
297 throw new ServletModuleUserException("One or more files of unrecognized types");
300 String mediaTitle=(String)withValues.get("media_title"+i);
303 if (mediaTitle==null)
304 mediaTitle = (String)withValues.get("title");
306 mediaValues.put("title", mediaTitle);
307 mediaValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
308 mediaValues.put("to_publisher", "1"); // op user
309 mediaValues.put("to_media_folder", "7"); // op media_folder
310 mediaValues.put("is_produced", "0");
311 mediaValues.put("is_published","0");
313 //the where clause to find the media_type entry
314 //from the content-type.
315 //we use the media type entry to lookup the
316 //media Handler/Storage classes
317 String wc = " mime_type='"+contentType+"'";
319 EntityList mediaTypesList = DatabaseMediaType.getInstance().selectByWhereClause(wc);
321 String mediaTypeId = null;
322 String mediaStorageName = null;
323 String mediaHandlerName = null;
325 //if we found an entry matching the
326 //content-type int the table.
327 if (mediaTypesList.size() > 0) {
328 //get the class names from the media_type table.
329 mediaTypeId = mediaTypesList.elementAt(0).getId();
330 mediaStorageName = mediaTypesList.elementAt(0).getValue("tablename");
331 mediaHandlerName = mediaTypesList.elementAt(0).getValue("classname");
332 mediaValues.put("to_media_type",mediaTypeId);
334 //load the classes via reflection
336 Entity mediaEnt = null;
338 Class mediaStorageClass = Class.forName("mircoders.storage.Database"+mediaStorageName);
339 Method m = mediaStorageClass.getMethod("getInstance", null);
340 Database mediaStorage = (Database)m.invoke(null, null);
341 mediaEnt = (Entity)mediaStorage.getEntityClass().newInstance();
342 mediaEnt.setStorage(mediaStorage);
343 mediaEnt.setValues(mediaValues);
344 mediaId = mediaEnt.insert();
346 Class mediaHandlerClass = Class.forName("mir.media.MediaHandler"+mediaHandlerName);
347 MirMedia mediaHandler = (MirMedia)mediaHandlerClass.newInstance();
348 //save and store the media data/metadata
349 mediaHandler.set(mpReq.getMedia(), mediaEnt,mediaTypesList.elementAt(0));
351 //were done with mpReq at this point, dereference it.
352 //as it contains mucho mem. -mh 01.10.2001
355 //we got this far, associate the media to the article
356 theLog.printError("ID"+mediaId);
357 mediaEnt.setValueForProperty("is_published","1");
359 new ProducerMedia().handle(null,null,false,false,mediaId);
360 DatabaseContentToMedia.getInstance().addMedia(cid,mediaId);
361 } catch (Exception e) {
362 theLog.printError("setting media failed: "+e.toString());
363 contentModule.deleteById(cid);
364 throw new ServletModuleException("setting media failed: "+e.toString());
368 contentModule.deleteById(cid);
369 theLog.printDebugInfo("Wrong file type uploaded!: " + fileName);
370 throw new ServletModuleUserException("One or more files of unrecognized types");
371 } // end if-else mediaTypesList.size() > 0
373 } //end for Iterator...
375 //if we're here all is ok...
376 EntityContent contentEnt = (EntityContent)contentModule.getById(cid);
377 contentEnt.setValueForProperty("is_published","1");
380 //dereference mp. -mh
383 // producing openpostinglist
384 new ProducerOpenPosting().handle(null,null,false,false);
385 // producing new page
386 new ProducerContent().handle(null, null, false, false,cid);
387 //if direct op producing startpage
388 if (directOp.equals("yes")) new ProducerStartPage().handle(null,null);
390 //produce the topicPages if set
391 //should be more intelligent
392 //if(setTopic==true) new ProducerTopics().handle(null,null);
395 //should be configureable
396 int exitValue = Helper.rsync();
397 theLog.printDebugInfo("rsync: "+exitValue);
400 catch (IOException e) { throw new ServletModuleException("IOException: "+ e.toString());}
401 catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.toString());}
402 catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.toString());}
404 deliver(req, res, mergeData, postingFormDoneTemplate);