* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
+ * the code of this program with any library licensed under the Apache Software License,
+ * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
+ * (or with modified versions of the above that use the same license as the above),
+ * and distribute linked combinations including the two. You must obey the
+ * GNU General Public License in all respects for all of the code used other than
+ * the above mentioned libraries. If you modify this file, you may extend this
+ * exception to your version of the file, but you are not obligated to do so.
* If you do not wish to do so, delete this exception statement from your version.
*/
package mircoders.localizer.basic;
-import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import mir.config.MirPropertiesConfiguration;
-import mir.entity.Entity;
import mir.log.LoggerWrapper;
import mir.session.Request;
import mir.session.Response;
import mir.session.SessionFailure;
import mir.session.SessionHandler;
import mir.session.UploadedFile;
+import mir.session.ValidationError;
import mir.storage.StorageObject;
import mir.util.ExceptionFunctions;
-import mircoders.entity.EntityComment;
import mircoders.global.MirGlobal;
-import mircoders.media.MediaUploadProcessor;
-import mircoders.module.ModuleComment;
-import mircoders.storage.DatabaseComment;
-import mircoders.storage.DatabaseCommentToMedia;
-import mircoders.storage.DatabaseContent;
+import mircoders.module.ModuleMediaType;
/**
*
* @version 1.0
*/
-public class MirBasicPostingSessionHandler implements SessionHandler {
+public abstract class MirBasicPostingSessionHandler implements SessionHandler {
protected LoggerWrapper logger;
protected MirPropertiesConfiguration configuration;
- protected ModuleComment commentModule;
- protected DatabaseCommentToMedia commentToMedia = DatabaseCommentToMedia.getInstance();
+
+ private String normalResponseGenerator;
+ private String dupeResponseGenerator;
+ private String unsupportedMediaTypeResponseGenerator;
+ private String finalResponseGenerator;
+
public MirBasicPostingSessionHandler() {
logger = new LoggerWrapper("Localizer.OpenPosting");
throw new RuntimeException("Cannot load configuration: " + t.toString());
}
- commentModule= new ModuleComment(DatabaseComment.getInstance());
+ }
+
+ protected void setNormalResponseGenerator(String aGenerator) {
+ normalResponseGenerator = aGenerator;
+ }
+
+ protected void setResponseGenerators(String aNormalResponseGenerator, String aDupeResponseGenerator,
+ String anUnsupportedMediaTypeResponseGenerator, String aFinalResponseGenerator) {
+ setNormalResponseGenerator(aNormalResponseGenerator);
+ dupeResponseGenerator = aDupeResponseGenerator;
+ unsupportedMediaTypeResponseGenerator = anUnsupportedMediaTypeResponseGenerator;
+ finalResponseGenerator = aFinalResponseGenerator;
}
public void processRequest(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
- if (aSession.getAttribute("initialRequest")==null) {
- initialRequest(aRequest, aSession, aResponse);
- aSession.setAttribute("initialRequest", "no");
+ if (MirGlobal.abuse().getOpenPostingDisabled()) {
+ makeOpenPostingDisabledResponse(aRequest, aSession, aResponse);
+ aSession.terminate();
}
else {
- subsequentRequest(aRequest, aSession, aResponse);
+ if (aSession.getAttribute("initialRequest") == null) {
+ initialRequest(aRequest, aSession, aResponse);
+ aSession.setAttribute("initialRequest", "no");
+ }
+ else {
+ subsequentRequest(aRequest, aSession, aResponse);
+ }
}
};
- protected Map getIntersectingValues(Request aRequest, StorageObject aStorage) throws SessionExc, SessionFailure {
- Map result = new HashMap();
-
- Iterator i = aStorage.getFields().iterator();
-
- while (i.hasNext()) {
- String fieldName = (String) i.next();
- Object value = aRequest.getParameter(fieldName);
- if (value != null)
- result.put(fieldName, value);
- }
-
- return result;
+ protected void initialRequest(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
+ initializeSession(aRequest, aSession);
+ initializeResponseData(aRequest, aSession, aResponse);
+ makeInitialResponse(aRequest, aSession, aResponse);
}
+ public void subsequentRequest(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
+ try {
+ try {
+ List validationErrors = new Vector();
- protected String generateOnetimePassword() {
- 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;
+ if (!shouldProcessRequest(aRequest, aSession, validationErrors)) {
+ initializeResponseData(aRequest, aSession, aResponse);
+ makeResponse(aRequest, aSession, aResponse, validationErrors);
+ }
+ else {
+ preProcessRequest(aRequest, aSession);
+ Iterator i = aRequest.getUploadedFiles().iterator();
+ while (i.hasNext()) {
+ processUploadedFile(aRequest, aSession, (UploadedFile) i.next());
+ }
+ postProcessRequest(aRequest, aSession);
+ initializeResponseData(aRequest, aSession, aResponse);
+ makeFinalResponse(aRequest, aSession, aResponse);
+ aSession.terminate();
+ }
+ }
+ catch (Throwable t) {
+ initializeResponseData(aRequest, aSession, aResponse);
+ makeErrorResponse(aRequest, aSession, aResponse, t);
+ aSession.terminate();
+ }
+ }
+ catch (Throwable t) {
+ aSession.terminate();
- return returnString.substring(5);
+ throw new SessionFailure(t);
+ }
}
- protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
+ protected void initializeSession(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
if (MirGlobal.abuse().getOpenPostingPassword()) {
String password = (String) aSession.getAttribute("password");
if (password==null) {
password = generateOnetimePassword();
aSession.setAttribute("password", password);
}
- aResponse.setResponseValue("password", password);
}
else {
- aResponse.setResponseValue("password", null);
aSession.deleteAttribute("password");
}
- aResponse.setResponseValue("errors", null);
- };
-
- protected void initialRequest(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure{
- Iterator i = DatabaseComment.getInstance().getFields().iterator();
- while (i.hasNext()) {
- aResponse.setResponseValue( (String) i.next(), null);
- }
-
- String articleId = aRequest.getParameter("to_media");
+ logger.debug("referrer = " + aRequest.getHeader("Referer"));
- if (articleId == null)
- throw new SessionExc("MirBasicPostingSessionHandler.initialRequest: article id not set!");
-
- aSession.setAttribute("to_media", articleId);
+ aSession.setAttribute("referer", aRequest.getHeader("Referer"));
+ }
- initializeResponseData(aRequest, aSession, aResponse);
+ protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
+ int nrMediaItems = configuration.getInt("ServletModule.OpenIndy.DefaultMediaUploadItems", 5);
+ if (aSession.getAttribute("nrmediaitems")!=null) {
+ nrMediaItems = ((Integer) aSession.getAttribute("nrmediaitems")).intValue();
+ }
try {
- aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.comment.EditTemplate"));
+ nrMediaItems = Math.min(configuration.getInt("ServletModule.OpenIndy.MaxMediaUploadItems"), Integer.parseInt(aRequest.getParameter("nrmediaitems")));
}
- catch (Throwable e) {
- throw new SessionFailure("Can't get configuration: " + e.getMessage(), e);
+ catch (Throwable t) {
}
+ aSession.setAttribute("nrmediaitems", new Integer(nrMediaItems));
- }
+ List mediaItems = new Vector();
+ int i=0;
- protected boolean testFieldEntered(Request aRequest, String aFieldName, String anErrorMessageResource, List aValidationResults) {
- Object value = aRequest.getParameter(aFieldName);
- if (value==null || !(value instanceof String) || ((String) value).trim().length()==0) {
- logger.debug(" missing field " + aFieldName + " value = " + value);
- aValidationResults.add(new ValidationError(aFieldName, anErrorMessageResource));
- return false;
+ while (i<nrMediaItems) {
+ i++;
+ mediaItems.add(new Integer(i));
}
- else
- return true;
- }
-
- protected boolean testFieldIsNumeric(Request aRequest, String aFieldName, String anErrorMessageResource, List aValidationResults) {
- Object value = aRequest.getParameter(aFieldName);
- if (value!=null) {
- try {
- Integer.parseInt((String) value);
- return true;
- }
- catch (Throwable t) {
- logger.debug(" field not numeric: " + aFieldName + " value = " + value);
- aValidationResults.add(new ValidationError(aFieldName, anErrorMessageResource));
- return false;
- }
- }
- return true;
- }
-
- public void validate(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
-
- }
- public List validate(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
- List result = new Vector();
-
- testFieldEntered(aRequest, "title", "validationerror.missing", result);
- testFieldEntered(aRequest, "description", "validationerror.missing", result);
- testFieldEntered(aRequest, "creator", "validationerror.missing", result);
-
- return result;
+ aResponse.setResponseValue("nrmediaitems", new Integer(nrMediaItems));
+ aResponse.setResponseValue("mediaitems", mediaItems);
+ aResponse.setResponseValue("password", aSession.getAttribute("password"));
+ aResponse.setResponseValue("referer", aSession.getAttribute("referer"));
+ aResponse.setResponseValue("errors", null);
}
- public void subsequentRequest(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
- try {
- Map commentFields = new HashMap();
-
- Iterator i = DatabaseContent.getInstance().getFields().iterator();
- while (i.hasNext()) {
- String field = (String) i.next();
- aResponse.setResponseValue(field, aRequest.getParameter(field));
- if (aRequest.getParameter(field)!=null) {
- commentFields.put(field, aRequest.getParameter(field));
- }
- }
-
- initializeResponseData(aRequest, aSession, aResponse);
-
- List validationErrors = validate(aRequest, aSession);
-
- if (validationErrors != null && validationErrors.size()>0) {
- returnValidationErrors(aRequest, aSession, aResponse, validationErrors);
- }
- else {
-// finish(aRequest, aSession, aResponse);
+ protected void makeInitialResponse(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
+ aResponse.setResponseGenerator(normalResponseGenerator);
+ };
- EntityComment comment = (EntityComment) commentModule.createNew ();
-// comment.setValues(getIntersectingValues(aRequest, ));
+ protected void makeResponse(Request aRequest, Session aSession, Response aResponse, List anErrors) throws SessionExc, SessionFailure {
+ aResponse.setResponseValue("errors", anErrors);
+ aResponse.setResponseGenerator(normalResponseGenerator);
+ };
- finishComment(aRequest, aSession, comment);
+ protected void makeFinalResponse(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
+ aResponse.setResponseGenerator(finalResponseGenerator);
+ };
- String id = comment.insert();
- if(id==null){
- afterDuplicateCommentPosting(aRequest, aSession, aResponse, comment);
- logger.info("Dupe comment rejected");
- aSession.terminate();
- }
- else {
- i = aRequest.getUploadedFiles().iterator();
- while (i.hasNext()) {
- UploadedFile file = (UploadedFile) i.next();
- processMediaFile(aRequest, aSession, comment, file);
- }
+ protected void makeErrorResponse(Request aRequest, Session aSession, Response aResponse, Throwable anError) throws SessionExc, SessionFailure {
+ anError.printStackTrace();
+ Throwable rootCause = ExceptionFunctions.traceCauseException(anError);
- afterCommentPosting(aRequest, aSession, aResponse, comment);
- MirGlobal.abuse().checkComment(comment, aRequest, null);
- MirGlobal.localizer().openPostings().afterCommentPosting(comment);
- logger.info("Comment posted");
- aSession.terminate();
- }
- }
+ if (rootCause instanceof DuplicatePostingExc)
+ aResponse.setResponseGenerator(dupeResponseGenerator);
+ if (rootCause instanceof ModuleMediaType.UnsupportedMimeTypeExc) {
+ aResponse.setResponseValue("mimetype", ((ModuleMediaType.UnsupportedMimeTypeExc) rootCause).getMimeType());
+ aResponse.setResponseGenerator(unsupportedMediaTypeResponseGenerator);
}
- catch (Throwable t) {
- ExceptionFunctions.traceCauseException(t).printStackTrace();
-
- throw new SessionFailure("MirBasicPostingSessionHandler.subsequentRequest: " + t.getMessage(), t);
+ else {
+ aResponse.setResponseValue("errorstring", anError.getMessage());
+ aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.ErrorTemplate"));
}
- }
-
- public void initializeCommentPosting(Request aRequest, Session aSession, Response aResponse) throws SessionFailure, SessionExc {
- String articleId = aRequest.getParameter("to_media");
- if (articleId==null)
- articleId = aRequest.getParameter("aid");
+ };
- if (articleId==null)
- throw new SessionExc("initializeCommentPosting: article id not set!");
+ protected void makeOpenPostingDisabledResponse(Request aRequest, Session aSession, Response aResponse) {
+ aResponse.setResponseGenerator(configuration.getString("ServletModule.OpenIndy.PostingDisabledTemplate"));
+ }
- aSession.setAttribute("to_media", articleId);
- processCommentPosting(aRequest, aSession, aResponse);
+ protected void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
};
-
- public void returnValidationErrors(Request aRequest, Session aSession, Response aResponse, List aValidationErrors) throws SessionFailure, SessionExc {
- aResponse.setResponseValue("errors", aValidationErrors);
- aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.comment.EditTemplate"));
+ public void processUploadedFile(Request aRequest, Session aSession, UploadedFile aFile) throws SessionExc, SessionFailure {
+ };
+ protected void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
};
- public void processCommentPosting(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
- if (MirGlobal.abuse().getOpenPostingPassword()) {
- String password = generateOnetimePassword();
- aSession.setAttribute("password", password);
- aResponse.setResponseValue("password", password);
- aResponse.setResponseValue("passwd", password);
- }
+ protected boolean shouldProcessRequest(Request aRequest, Session aSession, List aValidationErrors) throws SessionExc, SessionFailure {
+ if (aRequest.getParameter("post")==null)
+ return false;
else {
- aResponse.setResponseValue("password", null);
+ validate(aValidationErrors, aRequest, aSession);
+ return (aValidationErrors == null || aValidationErrors.size() == 0);
}
+ }
- aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.comment.EditTemplate"));
- };
+ protected void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
+ String password = (String) aSession.getAttribute("password");
- public void processMediaFile(Request aRequest, Session aSession, EntityComment aComment, UploadedFile aFile) throws SessionExc, SessionFailure {
- try {
- Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, new HashMap());
- finishMedia(aRequest, aSession, aFile, mediaItem);
- mediaItem.update();
- commentToMedia.addMedia(aComment.getId(), mediaItem.getId());
- }
- catch (Throwable t) {
- throw new SessionFailure(t);
+ if (password!=null) {
+ String submittedPassword= aRequest.getParameter("password").trim();
+
+ if (!password.equals(submittedPassword)) {
+ aResults.add(new ValidationError("password", "passwordmismatch"));
+ }
}
}
- public void finishMedia(Request aRequest, Session aSession, UploadedFile aFile, Entity aMedia) throws SessionExc, SessionFailure {
- }
- public void finishComment(Request aRequest, Session aSession, EntityComment aComment) throws SessionExc, SessionFailure {
- if (aSession.getAttribute("to_media") == null)
- throw new SessionExc("missing to_media");
+ /**
+ * Method to generate a one-time password
+ *
+ * @return a password, to be used once
+ */
- aComment.setValueForProperty("is_published", "1");
- aComment.setValueForProperty("to_comment_status", "1");
- aComment.setValueForProperty("is_html","0");
- aComment.setValueForProperty("to_media", (String) aSession.getAttribute("to_media"));
- };
+ protected String generateOnetimePassword() {
+ Random r = new Random();
+ int random = r.nextInt();
- public void addMedia(Request aRequest, Session aSession, EntityComment aComment) throws SessionExc, SessionFailure {
- }
+ long l = System.currentTimeMillis();
- public void afterCommentPosting(Request aRequest, Session aSession, Response aResponse, EntityComment aComment) {
- DatabaseContent.getInstance().setUnproduced("id=" + aComment.getValue("to_media"));
- aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.comment.DoneTemplate"));
- };
+ l = (l*l*l*l)/random;
+ if (l<0)
+ l = l * -1;
- public void afterDuplicateCommentPosting(Request aRequest, Session aSession, Response aResponse, EntityComment aComment) {
- aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.comment.DupeTemplate"));
- };
+ String returnString = ""+l;
- public class ValidationError {
- private String field;
- private String message;
- private List parameters;
+ return returnString.substring(5);
+ }
- public ValidationError(String aField, String aMessage) {
- this (aField, aMessage, new String[] {});
- }
- public ValidationError(String aField, String aMessage, Object aParameter) {
- this (aField, aMessage, new Object[] {aParameter});
- }
+ /**
+ *
+ * @param aRequest
+ * @param aStorage
+ * @return
+ * @throws SessionExc
+ * @throws SessionFailure
+ */
- public ValidationError(String aField, String aMessage, Object[] aParameters) {
- field = aField;
- message = aMessage;
- parameters = Arrays.asList(aParameters);
- }
+ protected static final Map getIntersectingValues(Request aRequest, StorageObject aStorage) throws SessionExc, SessionFailure {
+ Map result = new HashMap();
- public String getMessage() {
- return message;
- }
+ Iterator i = aStorage.getFields().iterator();
- public String getField() {
- return field;
+ while (i.hasNext()) {
+ String fieldName = (String) i.next();
+ Object value = aRequest.getParameter(fieldName);
+ if (value != null)
+ result.put(fieldName, value);
}
- public List getParameters() {
- return parameters;
- }
+ return result;
}
-
+ protected static class DuplicatePostingExc extends SessionExc {
+ public DuplicatePostingExc(String aMessage) {
+ super(aMessage);
+ }
+ }
}
projects / mir.git / blobdiff