make use of new MediaRequest class. A big cleanup and optimization.
[mir.git] / source / mircoders / servlet / ServletModuleOpenIndy.java
index 8a2c90b..cd4cbd5 100755 (executable)
@@ -1,8 +1,11 @@
 package mircoders.servlet;
 
 import java.io.*;
+import java.lang.*;
 import java.sql.*;
 import java.util.*;
+import java.net.*;
+import java.lang.reflect.*;
 import javax.servlet.*;
 import javax.servlet.http.*;
 
@@ -10,16 +13,27 @@ import freemarker.template.*;
 import com.oreilly.servlet.multipart.*;
 import com.oreilly.servlet.*;
 
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+
+import org.apache.fop.apps.Driver;
+import org.apache.fop.apps.Version;
+import org.apache.fop.apps.XSLTInputHandler;
+
+import org.apache.log.*;
+
 import mir.servlet.*;
 import mir.module.*;
 import mir.misc.*;
 import mir.entity.*;
 import mir.storage.*;
+import mir.media.*;
 
 import mircoders.entity.*;
 import mircoders.storage.*;
 import mircoders.module.*;
 import mircoders.producer.*;
+import mircoders.media.MediaRequest;
 
 /*
  *  ServletModuleOpenIndy -
@@ -27,34 +41,52 @@ import mircoders.producer.*;
  *    adding comments to articles &
  *    open-postings to the newswire
  *
- * @author RK
+ * @author $Author: mh $
+ * @version $Revision: 1.37 $ $Date: 2002/07/21 22:41:45 $
+ *
+ * $Log: ServletModuleOpenIndy.java,v $
+ * Revision 1.37  2002/07/21 22:41:45  mh
+ * make use of new MediaRequest class. A big cleanup and optimization.
+ *
+ * Revision 1.36  2002/06/29 15:45:20  mh
+ * cvs macros
+ *
+ *
  */
 
 public class ServletModuleOpenIndy extends ServletModule
 {
 
-  private String          commentFormTemplate, commentFormDoneTemplate;
-  private String          postingFormTemplate, postingFormDoneTemplate;
-  private ModuleContent   contentModule;
-  private ModuleImages    imageModule;
-  private boolean         directOp;
-
+  private String        commentFormTemplate, commentFormDoneTemplate,
+                        commentFormDupeTemplate;
+  private String        postingFormTemplate, postingFormDoneTemplate,
+                        postingFormDupeTemplate;
+  private ModuleContent contentModule;
+  private ModuleImages  imageModule;
+  private ModuleTopics  themenModule;
+  private String        directOp ="yes";
+  private String        passwdProtection ="yes";
   // Singelton / Kontruktor
   private static ServletModuleOpenIndy instance = new ServletModuleOpenIndy();
   public static ServletModule getInstance() { return instance; }
 
   private ServletModuleOpenIndy() {
     try {
-      theLog = Logfile.getInstance(Configuration.getProperty("Home") + Configuration.getProperty("ServletModule.OpenIndy.Logfile"));
-      commentFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentTemplate");
-      commentFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.CommentDoneTemplate");
-      postingFormTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingTemplate");
-      postingFormDoneTemplate = Configuration.getProperty("ServletModule.OpenIndy.PostingDoneTemplate");
-      directOp = Configuration.directOp();
+      theLog = Logfile.getInstance(MirConfig.getProp("Home") + MirConfig.getProp("ServletModule.OpenIndy.Logfile"));
+      commentFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentTemplate");
+      commentFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDoneTemplate");
+      commentFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.CommentDupeTemplate");
+      postingFormTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingTemplate");
+      postingFormDoneTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDoneTemplate");
+      postingFormDupeTemplate = MirConfig.getProp("ServletModule.OpenIndy.PostingDupeTemplate");
+      directOp = MirConfig.getProp("DirectOpenposting").toLowerCase();
+                       passwdProtection = MirConfig.getProp("PasswdProtection").toLowerCase();
       mainModule = new ModuleComment(DatabaseComment.getInstance());
       contentModule = new ModuleContent(DatabaseContent.getInstance());
+      themenModule = new ModuleTopics(DatabaseTopics.getInstance());
       imageModule = new ModuleImages(DatabaseImages.getInstance());
       defaultAction="addposting";
+                       
     }
     catch (StorageObjectException e) {
         theLog.printError("servletmoduleopenindy could not be initialized");
@@ -71,8 +103,17 @@ public class ServletModuleOpenIndy extends ServletModule
     String aid = req.getParameter("aid"); // the article id the comment will belong to
     if (aid!=null && !aid.equals(""))
     {
-      SimpleHash mergeData = new SimpleHash();
-      // ok, article
+                       SimpleHash mergeData = new SimpleHash();
+
+                       // onetimepasswd
+                       if(passwdProtection.equals("yes")){
+                               String passwd = this.createOneTimePasswd();
+                               System.out.println(passwd);
+                               HttpSession session = req.getSession(false);
+                               session.setAttribute("passwd",passwd);
+                               mergeData.put("passwd", passwd);
+                       }
+                       
       mergeData.put("aid", aid);
       deliver(req, res, mergeData, commentFormTemplate);
     }
@@ -84,7 +125,8 @@ public class ServletModuleOpenIndy extends ServletModule
    *  the commentDone Page
    */
 
-  public void inscomment(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
+  public void inscomment(HttpServletRequest req, HttpServletResponse res)
+       throws ServletModuleException,ServletModuleUserException
   {
     String aid = req.getParameter("to_media"); // the article id the comment will belong to
     if (aid!=null && !aid.equals(""))
@@ -92,16 +134,44 @@ public class ServletModuleOpenIndy extends ServletModule
       // ok, collecting data from form
       try {
         HashMap withValues = getIntersectingValues(req, DatabaseComment.getInstance());
+       
+        //no html in comments(for now)
+        for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){
+            String k=(String)i.next();
+            String v=(String)withValues.get(k);
+            
+            withValues.put(k,StringUtil.removeHTMLTags(v));
+        }
         withValues.put("is_published","1");
-
+                               
+                               //checking the onetimepasswd
+                               if(passwdProtection.equals("yes")){
+                                       HttpSession session = req.getSession(false);
+                                       String sessionPasswd = (String)session.getAttribute("passwd");
+                                       if ( sessionPasswd == null){
+                                               throw new ServletModuleUserException("Lost password");
+                                       }
+                                       String passwd = req.getParameter("passwd");
+                                       if ( passwd == null || (!sessionPasswd.equals(passwd))) {
+                                               throw new ServletModuleUserException("Missing password");
+                                       }
+                                       session.invalidate();
+                               }
+                               
         // inserting into database
         String id = mainModule.add(withValues);
-
+        theLog.printDebugInfo("id: "+id);
+        //insert was not successfull
+        if(id==null){
+          deliver(req, res, new SimpleHash(), commentFormDupeTemplate);
+        }
+        
         // producing new page
         new ProducerContent().handle(null, null, true, false, aid);
 
         // sync the server
         int exitValue = Helper.rsync();
+        theLog.printDebugInfo("rsync:"+exitValue);
 
         // redirecting to url
         // should implement back to article
@@ -120,16 +190,49 @@ public class ServletModuleOpenIndy extends ServletModule
    *  Method for delivering the form-Page for open posting
    */
 
-  public void addposting(HttpServletRequest req, HttpServletResponse res) throws ServletModuleException
-  {
+  public void addposting(HttpServletRequest req, HttpServletResponse res)
+    throws ServletModuleException {
     SimpleHash mergeData = new SimpleHash();
-    /** @todo popups missing */
+               
+               // onetimepasswd
+               if(passwdProtection.equals("yes")){
+                       String passwd = this.createOneTimePasswd();
+                       System.out.println(passwd);
+                       HttpSession session = req.getSession(false);
+                       session.setAttribute("passwd",passwd);
+                       mergeData.put("passwd", passwd);
+               }
+                       
+    String maxMedia = MirConfig.getProp("ServletModule.OpenIndy.MaxMediaUploadItems");
+    String numOfMedia = req.getParameter("medianum");
+    if(numOfMedia==null||numOfMedia.equals("")){
+      numOfMedia="1";
+    } else if(Integer.parseInt(numOfMedia) > Integer.parseInt(maxMedia)) {
+      numOfMedia = maxMedia;
+    }
+    
+    int mediaNum = Integer.parseInt(numOfMedia);
+    SimpleList mediaFields = new SimpleList();
+    for(int i =0; i<mediaNum;i++){
+      Integer mNum = new Integer(i+1);
+      mediaFields.add(mNum.toString());
+    }
+    mergeData.put("medianum",numOfMedia);
+    mergeData.put("mediafields",mediaFields);
+    
+    
+    SimpleHash extraInfo = new SimpleHash();
     try{
-      mergeData.put("languagePopUpData",DatabaseLanguage.getInstance().getPopupData());
+      SimpleList popUpData = DatabaseLanguage.getInstance().getPopupData();
+      extraInfo.put("languagePopUpData", popUpData );
+      extraInfo.put("themenPopupData", themenModule.getTopicsAsSimpleList());
     } catch (Exception e) {
-      theLog.printError("languagePopUpData failed");
+      theLog.printError("languagePopUpData or getTopicslist failed "
+                        +e.toString());
+      throw new ServletModuleException("OpenIndy -- failed getting language or topics: "+e.toString());
     }
-    deliver(req, res, mergeData, postingFormTemplate);
+      
+    deliver(req, res, mergeData, extraInfo, postingFormTemplate);
   }
 
   /**
@@ -138,107 +241,217 @@ public class ServletModuleOpenIndy extends ServletModule
    */
 
   public void insposting(HttpServletRequest req, HttpServletResponse res)
-    throws ServletModuleException
+    throws ServletModuleException, ServletModuleUserException
   {
     SimpleHash mergeData = new SimpleHash();
     boolean setMedia=false;
+               boolean setTopic = false;
 
     try {
-
       WebdbMultipartRequest mp = new WebdbMultipartRequest(req);
+
+      EntityList mediaList = null;
+      try {
+        // new MediaRequest, "1" is the id for the openPosting user
+        mediaList = new MediaRequest(mp, "1").getMedia(true, true);
+      } catch (MirMediaUserException e) {
+        throw new ServletModuleUserException(e.getMsg());
+      }
+          
       HashMap withValues = mp.getParameters();
-      byte[] mediaData=mp.getMedia();
-      String fileName=mp.getFilename();
-      
-      theLog.printDebugInfo("ContentType: "+mp.getContentType());
+                                                       
+                       //checking the onetimepasswd
+                       if(passwdProtection.equals("yes")){
+                               HttpSession session = req.getSession(false);
+                               String sessionPasswd = (String)session.getAttribute("passwd");
+                               if ( sessionPasswd == null){
+                                       throw new ServletModuleUserException("Lost password");
+                               }
+                               String passwd = (String)withValues.get("passwd");
+                               if ( passwd == null || (!sessionPasswd.equals(passwd))) {
+                                       throw new ServletModuleUserException("Missing password");
+                               }
+                               session.invalidate();
+                       }
+
+      if ((((String)withValues.get("title")).length() == 0) ||
+          (((String)withValues.get("description")).length() == 0) ||
+          (((String)withValues.get("content_data")).length() == 0))
+            throw new ServletModuleUserException("Missing field");
       
-      // if op contains imagedata
-      String mediaId=null;
-      if (mediaData!=null && fileName!=null) {
-        HashMap mediaValues = new HashMap();
-        mediaValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
-        mediaValues.put("to_publisher", "1"); // op user
-        mediaValues.put("to_media_folder", "7"); // op media_folder
-        mediaValues.put("is_produced", "0");
-        mediaValues.put("is_published","1");
-
-        String mediaTitle=(String)withValues.get("media_title");
-        if (mediaTitle==null)
-          mediaTitle = (String)withValues.get("title");
-        mediaValues.put("title",mediaTitle);
-
-        if (fileName.toLowerCase().endsWith("rm")) {
-          // this is video !!
-          //theLog.printDebugInfo("--GOT VIDEO");
-          EntityVideo entVideo = new EntityVideo(DatabaseVideos.getInstance());
-          entVideo.setValues(mediaValues);
-          mediaId = entVideo.insert();
-          entVideo.setVideoData(mediaData);
-        }
-        else if (fileName.toLowerCase().endsWith(".jpg") || fileName.toLowerCase().endsWith(".gif")) {
-          // this is image !!
-          mediaId = imageModule.add(mediaValues);
-          EntityImage entImage = (EntityImage)imageModule.getById(mediaId);
-
-          int fileType = -1;
-          if (fileName.toLowerCase().endsWith(".jpg")) fileType=0;
-          if (fileName.toLowerCase().endsWith(".gif")) fileType=1;
-          if (fileType>=0) {
-            entImage.setImage(mediaData, fileType);
-            setMedia=true;
-          }
-          else
-            theLog.printDebugInfo("Wrong file uploaded!" + fileName);
+      // call the routines that escape html
+
+      for (Iterator i=withValues.keySet().iterator(); i.hasNext(); ){
+        String k=(String)i.next();
+        String v=(String)withValues.get(k);
+        
+        if (k.equals("content_data")){
+          //this doesn't quite work yet, so for now, all html goes
+          //withValues.put(k,StringUtil.approveHTMLTags(v));
+          //withValues.put(k,StringUtil.removeHTMLTags(v));
+        } else {
+          withValues.put(k,StringUtil.removeHTMLTags(v));
         }
+        
       }
 
       withValues.put("date", StringUtil.date2webdbDate(new GregorianCalendar()));
       withValues.put("publish_path", StringUtil.webdbDate2path((String)withValues.get("date")));
       withValues.put("is_produced", "0");
-      // op-articles are immediatly published
+      // by default stuff is published, they can be un-published through the
+      // admin interface.
       withValues.put("is_published","1");
       // if op direct article-type == newswire
-      if (directOp==true) withValues.put("to_article_type","1");
+      if (directOp.equals("yes")) withValues.put("to_article_type","1");
+      
       // owner is openposting user
       withValues.put("to_publisher","1");
       if (withValues.get("creator").toString().equals(""))
         withValues.put("creator","Anonym");
 
       // inserting  content into database
-      String id = contentModule.add(withValues);
-      
-      // inserting content and media id in table content_x_media
-      try{
-        DatabaseContentToMedia.getInstance().setMedia(id,mediaId);
-        theLog.printError("setting content_x_topic success");
-      } catch (Exception e) {
-        theLog.printError("setting content_x_topic failed");
+      String cid = contentModule.add(withValues);
+      theLog.printDebugInfo("id: "+cid);
+      //insert was not successfull
+      if(cid==null){
+        //How do we know that it was not succesful cause of a
+        //dupe, what if it failed cause of "No space left on device"?
+        //Or is there something I am missing? Wouldn't it be better
+        //to have an explicit dupe check and then insert? I have no
+        //idea what I am talking about. this comment is in case
+        //I forget to explicitely ask. -mh
+        deliver(req, res, mergeData, postingFormDupeTemplate);
       }
 
-
-      // producing new page
-      if(mediaId!=null){
-        new ProducerImages().handle(null, null, false, false, mediaId);
+      String[] to_topicsArr = mp.getParameterValues("to_topic");
+      
+                       if (to_topicsArr != null && to_topicsArr.length > 0) {
+        try{
+          DatabaseContentToTopics.getInstance().setTopics(cid,to_topicsArr);
+          setTopic = true;
+        } catch (Exception e) {
+          theLog.printError("setting content_x_topic failed");
+          contentModule.deleteById(cid);
+          throw new ServletModuleException("smod - openindy :: insposting: setting content_x_topic failed: "+e.toString());
+        } //end try
+      } //end if
+       
+      //if we're here all is ok... associate the media to the article
+      for(int i=0;i<mediaList.size();i++) {
+        Entity mediaEnt = (Entity)mediaList.elementAt(i);
+        DatabaseContentToMedia.getInstance().addMedia(cid,mediaEnt.getId());
       }
+
       // producing openpostinglist
       new ProducerOpenPosting().handle(null,null,false,false);
       // producing new page
-      new ProducerContent().handle(null, null, false, false,id);
+      new ProducerContent().handle(null, null, false, false,cid);
       //if direct op producing startpage
-      if (directOp==true) new ProducerStartPage().handle(null,null,false,false);
+      if (directOp.equals("yes")) new ProducerStartPage().handle(null,null);
       
-
+                       //produce the topicPages if set
+                       //should be more intelligent
+                       //if(setTopic==true) new ProducerTopics().handle(null,null);
+                       
       // sync the server
       //should be configureable
       int exitValue = Helper.rsync();
+      theLog.printDebugInfo("rsync: "+exitValue);
 
     }
-    catch (IOException e) { throw new ServletModuleException(e.toString());}
-    catch (StorageObjectException e) { throw new ServletModuleException(e.toString());}
-    catch (ModuleException e) { throw new ServletModuleException(e.toString());}
+    catch (MirMediaException e) { throw new ServletModuleException("MediaException: "+ e.toString());}
+    catch (IOException e) { throw new ServletModuleException("IOException: "+ e.toString());}
+    catch (StorageObjectException e) { throw new ServletModuleException("StorageObjectException" + e.toString());}
+    catch (ModuleException e) { throw new ServletModuleException("ModuleException"+e.toString());}
 
     deliver(req, res, mergeData, postingFormDoneTemplate);
   }
 
+/**
+  *  Method for dynamically generating a pdf from a fo file
+  */
+
+
+  public void getpdf(HttpServletRequest req, HttpServletResponse res)
+    throws ServletModuleException, ServletModuleUserException {
+    String ID_REQUEST_PARAM = "id";
+    
+    String generateFO=MirConfig.getProp("GenerateFO");
+    String generatePDF=MirConfig.getProp("GeneratePDF");
+
+    //don't do anything if we are not making FO files, or if we are pregenerating PDF's
+    if (generateFO.equals("yes") && generatePDF.equals("no")){
+    
+      //fop complains unless you do the logging this way
+      Logger log = null;
+      Hierarchy hierarchy = Hierarchy.getDefaultHierarchy();
+      log = hierarchy.getLoggerFor("fop");
+      log.setPriority(Priority.WARN);
+    
+      String producerStorageRoot=MirConfig.getProp("Producer.StorageRoot");
+      String producerDocRoot=MirConfig.getProp("Producer.DocRoot");
+      String templateDir = MirConfig.getPropWithHome("HTMLTemplateProcessor.Dir");
+      String xslSheet=templateDir + "/" 
+                    + MirConfig.getProp("Producer.PrintableContent.html2foStyleSheetName");
+      try {
+        String idParam = req.getParameter(ID_REQUEST_PARAM);
+        if (idParam != null){
+          EntityContent contentEnt = (EntityContent)contentModule.getById(idParam);
+         String publishPath = contentEnt.getValue("publish_path");
+         String foFile = producerStorageRoot + producerDocRoot + "/" 
+                        + publishPath + "/" + idParam + ".fo";
+          XSLTInputHandler input = new XSLTInputHandler(new File(foFile), 
+                                                       new File(xslSheet));
+          
+         ByteArrayOutputStream out = new ByteArrayOutputStream();
+          res.setContentType("application/pdf");
+
+          Driver driver = new Driver();
+          driver.setLogger(log);
+          driver.setRenderer(Driver.RENDER_PDF);
+          driver.setOutputStream(out);
+          driver.render(input.getParser(), input.getInputSource());
+
+          byte[] content = out.toByteArray();
+          res.setContentLength(content.length);
+          res.getOutputStream().write(content);
+          res.getOutputStream().flush();
+       } 
+        else {
+         throw new ServletModuleUserException("Can't generate a PDF without an id parameter.");
+       }
+      } 
+      catch (Exception ex) {
+       throw new ServletModuleException(ex.toString());
+      }
+    }
+    else {
+      throw new ServletModuleUserException("Can't generate a PDF because the config tells me not to.");
+    }
+  }
+  
+  private void _throwBadContentType (String fileName, String contentType)
+    throws ServletModuleUserException {
+
+    theLog.printDebugInfo("Wrong file type uploaded!: " + fileName+" "
+                          +contentType);
+    throw new ServletModuleUserException("The file you uploaded is of the "
+        +"following mime-type: "+contentType
+        +", we do not support this mime-type. "
+        +"Error One or more files of unrecognized type. Sorry");
+  }
+       
+       protected String createOneTimePasswd(){
+               Random r = new Random();
+               int random = r.nextInt();
+               long l = System.currentTimeMillis();
+               l = (l*l*l*l)/random;
+               if(l<0) l = l * -1;
+               String returnString = ""+l;
+               return returnString.substring(5);
+       }
+      
 }
 
+
+