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,
41 commentFormDupeTemplate;
42 private String postingFormTemplate, postingFormDoneTemplate,
43 postingFormDupeTemplate;
44 private ModuleContent contentModule;
45 private ModuleImages imageModule;
46 private ModuleTopics themenModule;
47 private String directOp ="yes";
49 // Singelton / Kontruktor
50 private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();
51 public static ServletModule getInstance() { return instance; }
53 private ServletModuleOpenIndy() {
55 theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.OpenIndy.Logfile"));
56 commentFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentTemplate");
57 commentFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDoneTemplate");
58 commentFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDupeTemplate");
59 postingFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingTemplate");
60 postingFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDoneTemplate");
61 postingFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDupeTemplate");
62 directOp = MirConfig.getProp("DirectOpenposting").toLowerCase();
63 mainModule = new ModuleComment(DatabaseComment.getInstance());
64 contentModule = new ModuleContent(DatabaseContent.getInstance());
65 themenModule = new ModuleTopics(DatabaseTopics.getInstance());
66 imageModule = new ModuleImages(DatabaseImages.getInstance());
67 defaultAction="addposting";
69 catch (StorageObjectException e) {
70 theLog.printError("servletmoduleopenindy could not be initialized");
76 * Method for making a comment
79 public void addcomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
81 String aid = req.getParameter("aid"); // the article id the comment will belong to
82 if (aid!=null && !aid.equals(""))
84 SimpleHash mergeData = new SimpleHash();
86 mergeData.put("aid", aid);
87 deliver(req, res, mergeData, commentFormTemplate);
89 else throw new ServletModuleException("aid not set!");
93 * Method for inserting a comment into the Database and delivering
94 * the commentDone Page
97 public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
99 String aid = req.getParameter("to_media"); // the article id the comment will belong to
100 if (aid!=null && !aid.equals(""))
102 // ok, collecting data from form
104 HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());
106 //no html in comments(for now)
107 for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){
108 String k=(String)i.next();
109 String v=(String)withValues.get(k);
111 withValues.put(k,StringUtil.removeHTMLTags(v));
113 withValues.put("is_published","1");
115 // inserting into database
116 String id = mainModule.add(withValues);
117 theLog.printDebugInfo("id: "+id);
118 //insert was not successfull
120 deliver(req, res, new SimpleHash(), commentFormDupeTemplate);
123 // producing new page
124 new ProducerContent().handle(null, null, true, false, aid);
127 int exitValue = Helper.rsync();
128 theLog.printDebugInfo("rsync:"+exitValue);
130 // redirecting to url
131 // should implement back to article
132 SimpleHash mergeData = new SimpleHash();
133 deliver(req, res, mergeData, commentFormDoneTemplate);
135 catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
136 catch (ModuleException e) { throw new ServletModuleException(e.toString());}
139 else throw new ServletModuleException("aid not set!");
144 * Method for delivering the form-Page for open posting
147 public void addposting(HttpServletRequest req, HttpServletResponse res)
148 throws ServletModuleException {
149 SimpleHash mergeData = new SimpleHash();
150 String numOfMedia = req.getParameter("medianum");
151 if(numOfMedia==null||numOfMedia.equals("")){
155 int mediaNum = Integer.parseInt(numOfMedia);
156 SimpleList mediaFields = new SimpleList();
157 for(int i =0; i<mediaNum;i++){
158 Integer mNum = new Integer(i+1);
159 mediaFields.add(mNum.toString());
161 mergeData.put("medianum",numOfMedia);
162 mergeData.put("mediafields",mediaFields);
165 /** @todo popups missing */
167 SimpleList popUpData = DatabaseLanguage.getInstance().getPopupData();
168 mergeData.put("languagePopUpData", popUpData );
169 mergeData.put("themenPopupData", themenModule.getTopicsAsSimpleList());
170 } catch (Exception e) {
171 theLog.printError("languagePopUpData or getTopicslist failed "
173 throw new ServletModuleException("OpenIndy -- failed getting language or topics: "+e.toString());
176 deliver(req, res, mergeData, postingFormTemplate);
180 * Method for inserting an open posting into the Database and delivering
181 * the postingDone Page
184 public void insposting(HttpServletRequest req, HttpServletResponse res)
185 throws ServletModuleException, ServletModuleUserException
187 SimpleHash mergeData = new SimpleHash();
188 boolean setMedia=false;
189 boolean setTopic = false;
192 WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
194 HashMap withValues = mp.getParameters();
196 if ((((String)withValues.get("title")).length() == 0) ||
197 (((String)withValues.get("description")).length() == 0) ||
198 (((String)withValues.get("content_data")).length() == 0))
199 throw new ServletModuleUserException("Missing field");
201 // call the routines that escape html
203 for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){
204 String k=(String)i.next();
205 String v=(String)withValues.get(k);
207 if (k.equals("content_data")){
208 //this doesn't quite work yet, so for now, all html goes
209 //withValues.put(k,StringUtil.approveHTMLTags(v));
210 //withValues.put(k,StringUtil.removeHTMLTags(v));
212 withValues.put(k,StringUtil.removeHTMLTags(v));
217 withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
218 withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
219 withValues.put("is_produced", "0");
220 // op-articles are not immediatly published
221 // we don't know that all is good yet (media, title is present, etc..)
222 withValues.put("is_published","0");
223 // if op direct article-type == newswire
224 if (directOp.equals("yes")) withValues.put("to_article_type","1");
226 // owner is openposting user
227 withValues.put("to_publisher","1");
228 if (withValues.get("creator").toString().equals(""))
229 withValues.put("creator","Anonym");
231 // inserting content into database
232 String cid = contentModule.add(withValues);
233 theLog.printDebugInfo("id: "+cid);
234 //insert was not successfull
236 //How do we know that it was not succesful cause of a
237 //dupe, what if it failed cause of "No space left on device"?
238 //Or is there something I am missing? Wouldn't it be better
239 //to have an explicit dupe check and then insert? I have no
240 //idea what I am talking about. this comment is in case
241 //I forget to explicitely ask. -mh
242 deliver(req, res, mergeData, postingFormDupeTemplate);
245 String[] to_topicsArr = mp.getParameterValues("to_topic");
247 if (to_topicsArr != null && to_topicsArr.length > 0) {
249 DatabaseContentToTopics.getInstance().setTopics(cid,to_topicsArr);
251 } catch (Exception e) {
252 theLog.printError("setting content_x_topic failed");
253 contentModule.deleteById(cid);
254 throw new ServletModuleException("smod - openindy :: insposting: setting content_x_topic failed: "+e.toString());
258 // if op contains uploaddata
261 for(Iterator it = mp.requestList.iterator(); it.hasNext();){
262 MpRequest mpReq = (MpRequest)it.next();
263 String fileName = mpReq.getFilename();
265 //get the content-type from what the client browser
266 //sends us. (the "Oreilly method")
267 String contentType = mpReq.getContentType();
269 theLog.printInfo("FROM BROWSER: "+contentType);
271 //if the client browser sent us unknown (text/plain is default)
272 //or if we got application/octet-stream, it's possible that
273 //the browser is in error, better check against the file extension
274 if (contentType.equals("text/plain") ||
275 contentType.equals("application/octet-stream")) {
277 * This is just a temporary way to get the content-type via
278 * the .extension , we could maybe use a magic method, by looking
279 * at the header (first few bytes) of the file. (like the file(1)
281 * The Oreilly method relies on the content-type that the client
282 * browser sends and that sometimes is application-octet stream with
283 * broken/mis-configured browsers.
285 * The map file should be Mir/content-types.properties, it's the
286 * default Sun Java file with some additional entries that it did
287 * not have. So if you support a new media type you have to make
288 * sure that it is in this file -mh
290 contentType = FileUtil.guessContentTypeFromName(fileName);
291 if (contentType==null)
292 contentType = "text/plain"; // rfc1867 says this is the default
294 HashMap mediaValues = new HashMap();
296 theLog.printInfo("CONTENT TYPE IS: "+contentType);
298 if (contentType.equals("text/plain") ||
299 contentType.equals("application/octet-stream")) {
300 throw new ServletModuleUserException("One or more files of unrecognized types");
303 String mediaTitle=(String)withValues.get("media_title"+i);
306 if (mediaTitle==null)
307 mediaTitle = (String)withValues.get("title");
309 mediaValues.put("title", mediaTitle);
310 mediaValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
311 mediaValues.put("to_publisher", "1"); // op user
312 mediaValues.put("to_media_folder", "7"); // op media_folder
313 mediaValues.put("is_produced", "0");
314 mediaValues.put("is_published","0");
316 //the where clause to find the media_type entry
317 //from the content-type.
318 //we use the media type entry to lookup the
319 //media Handler/Storage classes
320 //String wc = " mime_type = '"+contentType+"'";
322 // @todo this should probably be moved to DatabaseMediaType -mh
323 String[] cTypeSplit = StringUtil.split(contentType, "/");
324 String wc = " mime_type LIKE '"+cTypeSplit[0]+"%'";
326 DatabaseMediaType mediaTypeStor = DatabaseMediaType.getInstance();
327 EntityList mediaTypesList = mediaTypeStor.selectByWhereClause(wc);
329 String mediaTypeId = null;
330 MirMedia mediaHandler;
331 Database mediaStorage;
333 //if we found an entry matching the
334 //content-type int the table.
335 if (mediaTypesList.size() > 0) {
336 Entity mediaType = null;
338 // find out if we an exact content-type match if so take it.
339 // otherwise just use the first one.
340 // @todo this should probably be moved to DatabaseMediaType -mh
341 for(int j=0;j<mediaTypesList.size();j++) {
342 if(contentType.equals(
343 mediaTypesList.elementAt(j).getValue("mime_type")))
344 mediaType = mediaTypesList.elementAt(j);
347 if( mediaType == null )
348 mediaType = mediaTypesList.elementAt(0);
350 //get the class names from the media_type table.
351 mediaTypeId = mediaType.getId();
353 // ############### @todo: merge these and the getURL call into one
354 // getURL helper call that just takes the Entity as a parameter
355 // along with media_type
356 mediaHandler = MediaHelper.getHandler(mediaType);
357 mediaStorage = MediaHelper.getStorage(mediaType,
358 "mircoders.storage.Database");
359 } catch (MirMediaException e) {
360 theLog.printError("getting media handler failed: "+e.toString());
361 contentModule.deleteById(cid);
362 throw new ServletModuleException("getting media handler failed: "
366 mediaValues.put("to_media_type",mediaTypeId);
368 //load the classes via reflection
370 Entity mediaEnt = null;
372 mediaEnt = (Entity)mediaStorage.getEntityClass().newInstance();
373 mediaEnt.setStorage(mediaStorage);
374 mediaEnt.setValues(mediaValues);
375 mediaId = mediaEnt.insert();
377 //save and store the media data/metadata
378 mediaHandler.set(mpReq.getMedia(), mediaEnt,
381 //were done with mpReq at this point, dereference it.
382 //as it contains mucho mem. -mh 01.10.2001
385 //we got this far, associate the media to the article
386 mediaEnt.setValueForProperty("is_published","1");
388 new ProducerMedia().handle(null,null,false,false,mediaId);
389 DatabaseContentToMedia.getInstance().addMedia(cid,mediaId);
390 } catch (Exception e) {
391 theLog.printError("setting media failed: "+e.toString());
392 contentModule.deleteById(cid);
393 throw new ServletModuleException("setting media failed: "+e.toString());
397 contentModule.deleteById(cid);
398 theLog.printDebugInfo("Wrong file type uploaded!: " + fileName);
399 throw new ServletModuleUserException("One or more files of unrecognized types");
400 } // end if-else mediaTypesList.size() > 0
402 } //end for Iterator...
404 //if we're here all is ok...
405 EntityContent contentEnt = (EntityContent)contentModule.getById(cid);
406 contentEnt.setValueForProperty("is_published","1");
410 //dereference mp. -mh
413 // producing openpostinglist
414 new ProducerOpenPosting().handle(null,null,false,false);
415 // producing new page
416 new ProducerContent().handle(null, null, false, false,cid);
417 //if direct op producing startpage
418 if (directOp.equals("yes")) new ProducerStartPage().handle(null,null);
420 //produce the topicPages if set
421 //should be more intelligent
422 //if(setTopic==true) new ProducerTopics().handle(null,null);
425 //should be configureable
426 int exitValue = Helper.rsync();
427 theLog.printDebugInfo("rsync: "+exitValue);
430 catch (IOException e) { throw new ServletModuleException("IOException: "+ e.toString());}
431 catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.toString());}
432 catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.toString());}
434 deliver(req, res, mergeData, postingFormDoneTemplate);