* landed support for reading topics and posting followup messages to a topic -
the basis of the conferencing engine is now firmly in place * tweaks to the HTML Checker to make it better at breaking lines without leaving stranded punctuation at the beginning or end of a line * also modified dictionary to better handle possessives and hyphenates * as always, miscellaneous tweaks and bugfizes as I spot them
This commit is contained in:
Eric J. Bowersox
@@ -29,6 +29,47 @@ import com.silverwrist.venice.servlets.format.*;
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public class ConfDisplay extends VeniceServlet
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{
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/*--------------------------------------------------------------------------------
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* Internal class used to get post number defaults
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*--------------------------------------------------------------------------------
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*/
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static class PostInterval
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{
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private int first;
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private int last;
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public PostInterval(int f, int l)
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{
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if (f<=l)
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{ // the sort is good
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first = f;
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last = l;
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} // end if
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else
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{ // reverse the order
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first = l;
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last = f;
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} // end else
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} // end constructor
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public int getFirst()
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{
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return first;
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} // end getFirst
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public int getLast()
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{
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return last;
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} // end getLast
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} // end class PostInterval
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/*--------------------------------------------------------------------------------
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* Static data members
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*--------------------------------------------------------------------------------
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@@ -183,6 +224,106 @@ public class ConfDisplay extends VeniceServlet
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} // end getViewSortDefaults
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private static PostInterval getInterval(ServletRequest request, TopicContext topic)
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throws ValidationException
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{
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int first, last;
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String foo = request.getParameter("pxg");
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if (!(StringUtil.isStringEmpty(foo)))
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{ // we have a Go box parameter - try and decode it
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try
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{ // look for a range specifier
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int p = foo.indexOf('-');
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if (p<0)
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{ // single post number - try and use it
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first = Integer.parseInt(foo);
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last = first;
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} // end if
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else if (p==0)
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{ // "-number" - works like "0-number"
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last = Integer.parseInt(foo.substring(1));
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first = 0;
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} // end if
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else if (p==(foo.length()-1))
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{ // "number-" - works like "number-end"
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first = Integer.parseInt(foo.substring(0,p));
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last = topic.getTotalMessages() - 1;
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} // end else if
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else
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{ // two numbers to decode
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first = Integer.parseInt(foo.substring(0,p));
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last = Integer.parseInt(foo.substring(p+1));
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} // end else
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return new PostInterval(first,last);
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} // end try
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catch (NumberFormatException nfe)
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{ // if numeric conversion fails, just fall out and try to redisplay the other way
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} // end catch
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} // end if
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foo = request.getParameter("p1");
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if (StringUtil.isStringEmpty(foo))
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{ // no range specified - cook up a default one
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last = topic.getTotalMessages();
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int ur = topic.getUnreadMessages();
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if ((ur==0) || (ur>=20)) // TODO: configurable
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first = last - 20;
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else
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first = last - (ur+2);
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last--;
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} // end if
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else
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{ // we have at least one parameter...
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try
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{ // convert it to an integer and range-limit it
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first = Integer.parseInt(foo);
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if (first<0)
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first = 0;
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else if (first>=topic.getTotalMessages())
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first = topic.getTotalMessages() - 1;
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} // end try
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catch (NumberFormatException nfe)
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{ // we could not translate the parameter to a number
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throw new ValidationException("Message parameter is invalid.");
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} // end catch
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foo = request.getParameter("p2");
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if (StringUtil.isStringEmpty(foo))
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last = first; // just specify ONE post...
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else
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{ // OK, we have an actual "last message" parameter...
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try
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{ // convert it to an integer and range-limit it
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last = Integer.parseInt(foo);
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if ((last<0) || (last>=topic.getTotalMessages()))
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last = topic.getTotalMessages() - 1;
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} // end try
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catch (NumberFormatException nfe)
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{ // we could not translate the parameter to a number
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throw new ValidationException("Message parameter is invalid.");
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} // end catch
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} // end else
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} // end else
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return new PostInterval(first,last);
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} // end getInterval
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/*--------------------------------------------------------------------------------
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* Overrides from class HttpServlet
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*--------------------------------------------------------------------------------
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@@ -287,7 +428,39 @@ public class ConfDisplay extends VeniceServlet
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if (logger.isDebugEnabled())
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logger.debug("MODE: display messages in topic");
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// TODO: handle this somehow
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try
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{ // determine what the post interval is we want to display
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PostInterval piv = getInterval(request,topic);
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boolean read_new = !(StringUtil.isStringEmpty(request.getParameter("rnm")));
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boolean show_adv = !(StringUtil.isStringEmpty(request.getParameter("shac")));
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// create the post display
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TopicPosts tpos = new TopicPosts(request,sig,conf,topic,piv.getFirst(),piv.getLast(),
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read_new,show_adv);
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content = tpos;
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page_title = topic.getName() + ": " + String.valueOf(topic.getTotalMessages()) + " Total; "
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+ String.valueOf(tpos.getNewMessages()) + " New; Last: "
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+ rdat.formatDateForDisplay(topic.getLastUpdateDate());
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} // end try
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catch (ValidationException ve)
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{ // there's an error in the parameters somewhere
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page_title = "Error";
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content = new ErrorBox(null,ve.getMessage(),"top");
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} // end catch
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catch (DataException de)
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{ // there was a database error retrieving topics
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page_title = "Database Error";
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content = new ErrorBox(page_title,"Database error listing messages: " + de.getMessage(),"top");
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} // end catch
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catch (AccessError ae)
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{ // we were unable to retrieve the topic list
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page_title = "Access Error";
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content = new ErrorBox(page_title,ae.getMessage(),"top");
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} // end catch
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} // end if
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else
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414
src/com/silverwrist/venice/servlets/PostMessage.java
Normal file
414
src/com/silverwrist/venice/servlets/PostMessage.java
Normal file
@@ -0,0 +1,414 @@
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/*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* (the "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
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*
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* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
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* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
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* language governing rights and limitations under the License.
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*
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* The Original Code is the Venice Web Communities System.
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*
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* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
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* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
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* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
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*
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* Contributor(s):
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*/
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package com.silverwrist.venice.servlets;
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import java.io.*;
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import java.util.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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import org.apache.log4j.*;
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import com.silverwrist.util.StringUtil;
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import com.silverwrist.venice.ValidationException;
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import com.silverwrist.venice.core.*;
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import com.silverwrist.venice.servlets.format.*;
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public class PostMessage extends VeniceServlet
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{
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/*--------------------------------------------------------------------------------
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* Static data members
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*--------------------------------------------------------------------------------
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*/
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private static Category logger = Category.getInstance(PostMessage.class.getName());
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/*--------------------------------------------------------------------------------
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* Internal functions
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*--------------------------------------------------------------------------------
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*/
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private static SIGContext getSIGParameter(ServletRequest request, UserContext user)
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throws ValidationException, DataException
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{
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String str = request.getParameter("sig");
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if (str==null)
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{ // no SIG parameter - bail out now!
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logger.error("SIG parameter not specified!");
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throw new ValidationException("No SIG specified.");
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} // end if
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try
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{ // turn the string into a SIGID, and thence to a SIGContext
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int sigid = Integer.parseInt(str);
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return user.getSIGContext(sigid);
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} // end try
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catch (NumberFormatException nfe)
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{ // error in Integer.parseInt
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logger.error("Cannot convert SIG parameter '" + str + "'!");
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throw new ValidationException("Invalid SIG parameter.");
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} // end catch
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} // end getSIGParameter
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private static ConferenceContext getConferenceParameter(ServletRequest request, SIGContext sig)
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throws ValidationException, DataException, AccessError
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{
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String str = request.getParameter("conf");
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if (str==null)
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{ // no conference parameter - bail out now!
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logger.error("Conference parameter not specified!");
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throw new ValidationException("No conference specified.");
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} // end if
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try
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{ // turn the string into a ConfID, and thence to a ConferenceContext
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int confid = Integer.parseInt(str);
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return sig.getConferenceContext(confid);
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} // end try
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catch (NumberFormatException nfe)
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{ // error in Integer.parseInt
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logger.error("Cannot convert conference parameter '" + str + "'!");
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throw new ValidationException("Invalid conference parameter.");
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} // end catch
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} // end getConferenceParameter
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private static TopicContext getTopicParameter(ServletRequest request, ConferenceContext conf)
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throws ValidationException, DataException, AccessError
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{
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String str = request.getParameter("top");
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if (StringUtil.isStringEmpty(str))
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{ // no topic parameter - bail out now!
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logger.error("Topic parameter not specified!");
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throw new ValidationException("No topic specified.");
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} // end if
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try
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{ // turn the string into a TopicID, and thence to a TopicContext
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short topicid = Short.parseShort(str);
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return conf.getTopic(topicid);
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} // end try
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catch (NumberFormatException nfe)
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{ // error in Integer.parseInt
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logger.error("Cannot convert topic parameter '" + str + "'!");
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throw new ValidationException("Invalid topic parameter.");
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} // end catch
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} // end getTopicParameter
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private static int getPostNumber(ServletRequest request) throws ValidationException
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{
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String str = request.getParameter("sd");
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if (StringUtil.isStringEmpty(str))
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throw new ValidationException("Invalid parameter.");
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try
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{ // get the number of posts we think he topic has
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return Integer.parseInt(str);
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} // end try
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catch (NumberFormatException nfe)
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{ // not a good integer...
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throw new ValidationException("Invalid parameter.");
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} // end catch
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} // end getPostNumber
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/*--------------------------------------------------------------------------------
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* Overrides from class HttpServlet
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*--------------------------------------------------------------------------------
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*/
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public String getServletInfo()
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{
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String rc = "PostMessage servlet - Handles posting messages to a conference\n"
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+ "Part of the Venice Web Communities System\n";
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return rc;
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} // end getServletInfo
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public void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException
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{
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UserContext user = getUserContext(request);
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RenderData rdat = createRenderData(request,response);
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String page_title = null;
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Object content = null;
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SIGContext sig = null; // SIG context
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ConferenceContext conf = null; // conference context
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TopicContext topic = null; // topic context
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try
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{ // this outer try is to catch ValidationException
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try
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{ // all commands require a SIG parameter
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sig = getSIGParameter(request,user);
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changeMenuSIG(request,sig);
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if (logger.isDebugEnabled())
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logger.debug("found SIG #" + String.valueOf(sig.getSIGID()));
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} // end try
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catch (DataException de)
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{ // error looking up the SIG
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page_title = "Database Error";
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content = new ErrorBox(page_title,"Database error finding SIG: " + de.getMessage(),"top");
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} // end catch
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if (content==null)
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{ // we got the SIG parameter OK
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try
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{ // all commands require a conference parameter
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conf = getConferenceParameter(request,sig);
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if (logger.isDebugEnabled())
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logger.debug("found conf #" + String.valueOf(conf.getConfID()));
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} // end try
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catch (DataException de)
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{ // error looking up the conference
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page_title = "Database Error";
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content = new ErrorBox(page_title,"Database error finding conference: " + de.getMessage(),"top");
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} // end catch
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} // end if
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if (content==null)
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{ // we got the conference parameter OK
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try
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{ // now we need a topic parameter
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topic = getTopicParameter(request,conf);
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if (logger.isDebugEnabled())
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logger.debug("found topic #" + String.valueOf(topic.getTopicID()));
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} // end try
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catch (DataException de)
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{ // error looking up the conference
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page_title = "Database Error";
|
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content = new ErrorBox(page_title,"Database error finding topic: " + de.getMessage(),"top");
|
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|
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} // end catch
|
||||
|
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} // end if
|
||||
|
||||
} // end try
|
||||
catch (ValidationException ve)
|
||||
{ // these all get handled in pretty much the same way
|
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page_title = "Error";
|
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content = new ErrorBox(null,ve.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
catch (AccessError ae)
|
||||
{ // these all get handled in pretty much the same way
|
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page_title = "Access Error";
|
||||
content = new ErrorBox(page_title,ae.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
|
||||
if (content==null)
|
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{ // make sure we've got some post data
|
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String raw_postdata = request.getParameter("pb");
|
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if (StringUtil.isStringEmpty(raw_postdata))
|
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{ // don't allow zero-size posts
|
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rdat.nullResponse();
|
||||
return;
|
||||
|
||||
} // end if
|
||||
|
||||
final String yes = "Y";
|
||||
|
||||
// now decide what to do based on which button got clicked
|
||||
if (isImageButtonClicked(request,"cancel"))
|
||||
{ // canceled posting - take us back to familiar ground
|
||||
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
|
||||
+ String.valueOf(conf.getConfID()) + "&top="
|
||||
+ String.valueOf(topic.getTopicNumber()));
|
||||
return;
|
||||
|
||||
} // end if ("Cancel")
|
||||
else if (isImageButtonClicked(request,"preview"))
|
||||
{ // previewing the post!
|
||||
try
|
||||
{ // generate a preview view
|
||||
content = new PostPreview(getVeniceEngine(),sig,conf,topic,request.getParameter("pseud"),
|
||||
raw_postdata,request.getParameter("next"),getPostNumber(request),
|
||||
yes.equals(request.getParameter("attach")));
|
||||
page_title = "Previewing Post";
|
||||
|
||||
} // end try
|
||||
catch (ValidationException ve)
|
||||
{ // there was some sort of a parameter error in the display (getPostNumber can throw this)
|
||||
page_title = "Error";
|
||||
content = new ErrorBox(null,ve.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end else if ("Preview & Spellcheck")
|
||||
else if (isImageButtonClicked(request,"post"))
|
||||
{ // post the message, and then reload the same topic
|
||||
try
|
||||
{ // first, check against slippage
|
||||
int pn = getPostNumber(request);
|
||||
if (pn==topic.getTotalMessages())
|
||||
{ // no slippage - post the message!!!
|
||||
TopicMessageContext msg = topic.postNewMessage(0,request.getParameter("pseud"),raw_postdata);
|
||||
if (yes.equals(request.getParameter("attach")))
|
||||
{ // we have an attachment to upload...
|
||||
// TODO: do something to upload the attachment
|
||||
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
|
||||
+ String.valueOf(conf.getConfID()) + "&top="
|
||||
+ String.valueOf(topic.getTopicNumber()) + "&rnm=1");
|
||||
return;
|
||||
|
||||
} // end if
|
||||
else
|
||||
{ // no attachment - jump back to the topic
|
||||
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
|
||||
+ String.valueOf(conf.getConfID()) + "&top="
|
||||
+ String.valueOf(topic.getTopicNumber()) + "&rnm=1");
|
||||
return;
|
||||
|
||||
} // end else
|
||||
|
||||
} // end if
|
||||
else
|
||||
{ // slippage detected - show the slippage display
|
||||
content = new PostSlippage(getVeniceEngine(),sig,conf,topic,pn,request.getParameter("next"),
|
||||
request.getParameter("pseud"),raw_postdata,
|
||||
yes.equals(request.getParameter("attach")));
|
||||
page_title = "Slippage or Double-Click Detected";
|
||||
|
||||
} // end else
|
||||
|
||||
} // end try
|
||||
catch (ValidationException ve)
|
||||
{ // there was some sort of a parameter error in the display
|
||||
page_title = "Error";
|
||||
content = new ErrorBox(null,ve.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
catch (DataException de)
|
||||
{ // there was a database error posting the message
|
||||
page_title = "Database Error";
|
||||
content = new ErrorBox(page_title,"Database error posting message: " + de.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
catch (AccessError ae)
|
||||
{ // we were unable to retrieve the topic list
|
||||
page_title = "Access Error";
|
||||
content = new ErrorBox(page_title,ae.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end else if ("Post & Reload")
|
||||
else if (isImageButtonClicked(request,"postnext"))
|
||||
{ // post the message, and then go to the "next" topic
|
||||
try
|
||||
{ // first, check against slippage
|
||||
int pn = getPostNumber(request);
|
||||
if (pn==topic.getTotalMessages())
|
||||
{ // no slippage - post the message!
|
||||
TopicMessageContext msg = topic.postNewMessage(0,request.getParameter("pseud"),raw_postdata);
|
||||
|
||||
short next;
|
||||
try
|
||||
{ // attempt to get the value of the "next topic" parameter
|
||||
String foo = request.getParameter("next");
|
||||
if (StringUtil.isStringEmpty(foo))
|
||||
next = topic.getTopicNumber();
|
||||
else
|
||||
next = Short.parseShort(foo);
|
||||
|
||||
} // end try
|
||||
catch (NumberFormatException nfe)
|
||||
{ // just default me
|
||||
next = topic.getTopicNumber();
|
||||
|
||||
} // end catch
|
||||
|
||||
if (yes.equals(request.getParameter("attach")))
|
||||
{ // we have an attachment to upload...
|
||||
// TODO: jump somewhere we can upload the attachment!
|
||||
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
|
||||
+ String.valueOf(conf.getConfID()) + "&top=" + String.valueOf(next) + "&rnm=1");
|
||||
return;
|
||||
|
||||
} // end if
|
||||
else
|
||||
{ // no attachment - jump to the next topic
|
||||
rdat.redirectTo("confdisp?sig=" + String.valueOf(sig.getSIGID()) + "&conf="
|
||||
+ String.valueOf(conf.getConfID()) + "&top=" + String.valueOf(next) + "&rnm=1");
|
||||
return;
|
||||
|
||||
} // end else
|
||||
|
||||
} // end if
|
||||
else
|
||||
{ // slippage detected - show the slippage display
|
||||
content = new PostSlippage(getVeniceEngine(),sig,conf,topic,pn,request.getParameter("next"),
|
||||
request.getParameter("pseud"),raw_postdata,
|
||||
yes.equals(request.getParameter("attach")));
|
||||
page_title = "Slippage or Double-Click Detected";
|
||||
|
||||
} // end else
|
||||
|
||||
} // end try
|
||||
catch (ValidationException ve)
|
||||
{ // there was some sort of a parameter error in the display
|
||||
page_title = "Error";
|
||||
content = new ErrorBox(null,ve.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
catch (DataException de)
|
||||
{ // there was a database error posting the message
|
||||
page_title = "Database Error";
|
||||
content = new ErrorBox(page_title,"Database error posting message: " + de.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
catch (AccessError ae)
|
||||
{ // we were unable to retrieve the topic list
|
||||
page_title = "Access Error";
|
||||
content = new ErrorBox(page_title,ae.getMessage(),"top");
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end else if ("Post & Go Next")
|
||||
else
|
||||
{ // unknown button clicked
|
||||
page_title = "Internal Error";
|
||||
logger.error("no known button click on PostMessage.doPost");
|
||||
content = new ErrorBox(page_title,"Unknown command button pressed","top");
|
||||
|
||||
} // end else
|
||||
|
||||
} // end if (got all parameters oK)
|
||||
|
||||
BaseJSPData basedat = new BaseJSPData(page_title,"post",content);
|
||||
basedat.transfer(getServletContext(),rdat);
|
||||
|
||||
} // end doPost
|
||||
|
||||
} // end class PostMessage
|
||||
190
src/com/silverwrist/venice/servlets/format/PostPreview.java
Normal file
190
src/com/silverwrist/venice/servlets/format/PostPreview.java
Normal file
@@ -0,0 +1,190 @@
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
||||
* (the "License"); you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
|
||||
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
|
||||
* language governing rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is the Venice Web Communities System.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
|
||||
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
|
||||
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
package com.silverwrist.venice.servlets.format;
|
||||
|
||||
import java.util.*;
|
||||
import javax.servlet.*;
|
||||
import javax.servlet.http.*;
|
||||
import com.silverwrist.util.StringUtil;
|
||||
import com.silverwrist.venice.htmlcheck.*;
|
||||
import com.silverwrist.venice.core.*;
|
||||
|
||||
public class PostPreview implements JSPRender
|
||||
{
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Static data members
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
// Attribute name for request attribute
|
||||
protected static final String ATTR_NAME = "com.silverwrist.venice.content.PostPreview";
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Attributes
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
private SIGContext sig;
|
||||
private ConferenceContext conf;
|
||||
private TopicContext topic;
|
||||
private String next;
|
||||
private String pseud;
|
||||
private String data;
|
||||
private String preview;
|
||||
private int num_errors;
|
||||
private int msgs;
|
||||
private boolean attach;
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Constructor
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public PostPreview(VeniceEngine engine, SIGContext sig, ConferenceContext conf, TopicContext topic,
|
||||
String pseud, String data, String next, int msgs, boolean attach)
|
||||
{
|
||||
this.sig = sig;
|
||||
this.conf = conf;
|
||||
this.topic = topic;
|
||||
this.next = next;
|
||||
this.msgs = msgs;
|
||||
this.attach = attach;
|
||||
|
||||
try
|
||||
{ // sanitize the pseud data
|
||||
HTMLChecker check = engine.getEscapingChecker();
|
||||
check.append(pseud);
|
||||
check.finish();
|
||||
this.pseud = check.getValue();
|
||||
|
||||
// sanitize the post box data
|
||||
check.reset();
|
||||
check.append(data);
|
||||
check.finish();
|
||||
this.data = check.getValue();
|
||||
|
||||
// now generate the preview
|
||||
check = engine.getPreviewChecker();
|
||||
check.append(data);
|
||||
check.finish();
|
||||
this.preview = check.getValue();
|
||||
this.num_errors = check.getCounter("spelling");
|
||||
|
||||
} // end try
|
||||
catch (HTMLCheckerException e)
|
||||
{ // this is a bad issue...
|
||||
throw new InternalStateError("spurious HTMLCheckerException thrown");
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end constructor
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* External static functions
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public static PostPreview retrieve(ServletRequest request)
|
||||
{
|
||||
return (PostPreview)(request.getAttribute(ATTR_NAME));
|
||||
|
||||
} // end retrieve
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Implementations from interface JSPRender
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public void store(ServletRequest request)
|
||||
{
|
||||
request.setAttribute(ATTR_NAME,this);
|
||||
|
||||
} // end store
|
||||
|
||||
public String getTargetJSPName()
|
||||
{
|
||||
return "preview.jsp";
|
||||
|
||||
} // end getTargetJSPName
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* External operations
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public int getNumSpellingErrors()
|
||||
{
|
||||
return num_errors;
|
||||
|
||||
} // end getNumSpellingErrors
|
||||
|
||||
public String getPreviewData()
|
||||
{
|
||||
return preview;
|
||||
|
||||
} // end getPreviewData
|
||||
|
||||
public int getSIGID()
|
||||
{
|
||||
return sig.getSIGID();
|
||||
|
||||
} // end getSIGID
|
||||
|
||||
public int getConfID()
|
||||
{
|
||||
return conf.getConfID();
|
||||
|
||||
} // end getConfID
|
||||
|
||||
public int getTopicNumber()
|
||||
{
|
||||
return topic.getTopicNumber();
|
||||
|
||||
} // end getTopicNumber
|
||||
|
||||
public int getTotalMessages()
|
||||
{
|
||||
return msgs;
|
||||
|
||||
} // end getTotalMessages
|
||||
|
||||
public String getNextVal()
|
||||
{
|
||||
return next;
|
||||
|
||||
} // end getNextVal
|
||||
|
||||
public String getPseud()
|
||||
{
|
||||
return pseud;
|
||||
|
||||
} // end getPseud
|
||||
|
||||
public boolean attachChecked()
|
||||
{
|
||||
return attach;
|
||||
|
||||
} // end attachChecked
|
||||
|
||||
public String getBodyText()
|
||||
{
|
||||
return data;
|
||||
|
||||
} // end getBodyText
|
||||
|
||||
} // end class PostPreview
|
||||
216
src/com/silverwrist/venice/servlets/format/PostSlippage.java
Normal file
216
src/com/silverwrist/venice/servlets/format/PostSlippage.java
Normal file
@@ -0,0 +1,216 @@
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
||||
* (the "License"); you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
|
||||
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
|
||||
* language governing rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is the Venice Web Communities System.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
|
||||
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
|
||||
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
package com.silverwrist.venice.servlets.format;
|
||||
|
||||
import java.util.*;
|
||||
import javax.servlet.*;
|
||||
import javax.servlet.http.*;
|
||||
import com.silverwrist.util.StringUtil;
|
||||
import com.silverwrist.venice.htmlcheck.*;
|
||||
import com.silverwrist.venice.core.*;
|
||||
|
||||
public class PostSlippage implements JSPRender
|
||||
{
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Static data members
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
// Attribute name for request attribute
|
||||
protected static final String ATTR_NAME = "com.silverwrist.venice.content.PostSlippage";
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Attributes
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
private SIGContext sig;
|
||||
private ConferenceContext conf;
|
||||
private TopicContext topic;
|
||||
private List messages;
|
||||
private String next;
|
||||
private String pseud;
|
||||
private String text;
|
||||
private boolean attach;
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Constructor
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public PostSlippage(VeniceEngine engine, SIGContext sig, ConferenceContext conf, TopicContext topic,
|
||||
int lastval, String next, String pseud, String text, boolean attach)
|
||||
throws DataException, AccessError
|
||||
{
|
||||
this.sig = sig;
|
||||
this.conf = conf;
|
||||
this.topic = topic;
|
||||
this.messages = topic.getMessages(lastval,topic.getTotalMessages()-1);
|
||||
this.next = next;
|
||||
this.attach = attach;
|
||||
|
||||
try
|
||||
{ // run the text and pseud through an HTML checker to escape them
|
||||
HTMLChecker ch = engine.getEscapingChecker();
|
||||
ch.append(pseud);
|
||||
ch.finish();
|
||||
this.pseud = ch.getValue();
|
||||
ch.reset();
|
||||
ch.append(text);
|
||||
ch.finish();
|
||||
this.text = text;
|
||||
|
||||
} // end try
|
||||
catch (HTMLCheckerException e)
|
||||
{ // this shouldn't happen
|
||||
throw new InternalStateError("spurious HTMLCheckerException thrown");
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end constructor
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* External static functions
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public static PostSlippage retrieve(ServletRequest request)
|
||||
{
|
||||
return (PostSlippage)(request.getAttribute(ATTR_NAME));
|
||||
|
||||
} // end retrieve
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Implementations from interface JSPRender
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public void store(ServletRequest request)
|
||||
{
|
||||
request.setAttribute(ATTR_NAME,this);
|
||||
|
||||
} // end store
|
||||
|
||||
public String getTargetJSPName()
|
||||
{
|
||||
return "slippage.jsp";
|
||||
|
||||
} // end getTargetJSPName
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* External operations
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public static String getPosterName(TopicMessageContext msg)
|
||||
{
|
||||
try
|
||||
{ // have to guard agains a DataException here
|
||||
return msg.getCreatorName();
|
||||
|
||||
} // end try
|
||||
catch (DataException de)
|
||||
{ // just return "unknown" on failure
|
||||
return "(unknown)";
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end getPosterName
|
||||
|
||||
public static String getMessageBodyText(TopicMessageContext msg)
|
||||
{
|
||||
try
|
||||
{ // have to guard against a DataException here
|
||||
return msg.getBodyText();
|
||||
|
||||
} // end try
|
||||
catch (DataException de)
|
||||
{ // just return an error message
|
||||
return "<EM>(Unable to retrieve message data: " + StringUtil.encodeHTML(de.getMessage()) + ")</EM>";
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end getMessageBodyText
|
||||
|
||||
public int getSIGID()
|
||||
{
|
||||
return sig.getSIGID();
|
||||
|
||||
} // end getSIGID
|
||||
|
||||
public int getConfID()
|
||||
{
|
||||
return conf.getConfID();
|
||||
|
||||
} // end getConfID
|
||||
|
||||
public int getTopicNumber()
|
||||
{
|
||||
return topic.getTopicNumber();
|
||||
|
||||
} // end getTopicNumber
|
||||
|
||||
public String getTopicName()
|
||||
{
|
||||
return topic.getName();
|
||||
|
||||
} // end getTopicName
|
||||
|
||||
public String getIdentifyingData()
|
||||
{
|
||||
return "Slippage posting to topic " + String.valueOf(topic.getTopicID());
|
||||
|
||||
} // end getIdentifyingData
|
||||
|
||||
public int getTotalMessages()
|
||||
{
|
||||
return topic.getTotalMessages();
|
||||
|
||||
} // end getTotalMessages
|
||||
|
||||
public Iterator getMessageIterator()
|
||||
{
|
||||
return messages.iterator();
|
||||
|
||||
} // end getMessageIterator
|
||||
|
||||
public String getNextVal()
|
||||
{
|
||||
return next;
|
||||
|
||||
} // end getNextVal
|
||||
|
||||
public String getPseud()
|
||||
{
|
||||
return pseud;
|
||||
|
||||
} // end getPseud
|
||||
|
||||
public boolean attachChecked()
|
||||
{
|
||||
return attach;
|
||||
|
||||
} // end attachChecked
|
||||
|
||||
public String getBodyText()
|
||||
{
|
||||
return text;
|
||||
|
||||
} // end getBodyText
|
||||
|
||||
} // end class PostSlippage
|
||||
@@ -106,6 +106,14 @@ public class TopicListing implements JSPRender
|
||||
|
||||
} // end getConfID
|
||||
|
||||
public String getLocator()
|
||||
{
|
||||
StringBuffer buf = new StringBuffer("sig=");
|
||||
buf.append(sig.getSIGID()).append("&conf=").append(conf.getConfID());
|
||||
return buf.toString();
|
||||
|
||||
} // end getLocator
|
||||
|
||||
public String getConfName()
|
||||
{
|
||||
return conf.getName();
|
||||
@@ -118,6 +126,15 @@ public class TopicListing implements JSPRender
|
||||
|
||||
} // end canDoReadNew
|
||||
|
||||
public String getNextLocator()
|
||||
{
|
||||
StringBuffer buf = new StringBuffer("sig=");
|
||||
buf.append(sig.getSIGID()).append("&conf=").append(conf.getConfID()).append("&top=");
|
||||
buf.append(visit_order.getNext());
|
||||
return buf.toString();
|
||||
|
||||
} // end getNextLocator
|
||||
|
||||
public boolean canCreateTopic()
|
||||
{
|
||||
return conf.canCreateTopic();
|
||||
|
||||
354
src/com/silverwrist/venice/servlets/format/TopicPosts.java
Normal file
354
src/com/silverwrist/venice/servlets/format/TopicPosts.java
Normal file
@@ -0,0 +1,354 @@
|
||||
/*
|
||||
* The contents of this file are subject to the Mozilla Public License Version 1.1
|
||||
* (the "License"); you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at <http://www.mozilla.org/MPL/>.
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
|
||||
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
|
||||
* language governing rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is the Venice Web Communities System.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Eric J. Bowersox <erbo@silcom.com>,
|
||||
* for Silverwrist Design Studios. Portions created by Eric J. Bowersox are
|
||||
* Copyright (C) 2001 Eric J. Bowersox/Silverwrist Design Studios. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
package com.silverwrist.venice.servlets.format;
|
||||
|
||||
import java.util.*;
|
||||
import javax.servlet.*;
|
||||
import javax.servlet.http.*;
|
||||
import com.silverwrist.util.StringUtil;
|
||||
import com.silverwrist.venice.core.*;
|
||||
|
||||
public class TopicPosts implements JSPRender
|
||||
{
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Static data members
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
// Attribute name for request attribute
|
||||
protected static final String ATTR_NAME = "com.silverwrist.venice.content.TopicPosts";
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Attributes
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
private SIGContext sig;
|
||||
private ConferenceContext conf;
|
||||
private TopicContext topic;
|
||||
private int first;
|
||||
private int last;
|
||||
private boolean show_advanced;
|
||||
private int unread;
|
||||
private List messages;
|
||||
private TopicVisitOrder visit_order;
|
||||
private String cache_locator = null;
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Constructor
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public TopicPosts(HttpServletRequest request, SIGContext sig, ConferenceContext conf, TopicContext topic,
|
||||
int first, int last, boolean read_new, boolean show_advanced)
|
||||
throws DataException, AccessError
|
||||
{
|
||||
this.sig = sig;
|
||||
this.conf = conf;
|
||||
this.topic = topic;
|
||||
this.first = first;
|
||||
this.last = last;
|
||||
this.show_advanced = show_advanced;
|
||||
this.unread = topic.getUnreadMessages();
|
||||
if (read_new)
|
||||
topic.setUnreadMessages(0);
|
||||
this.messages = topic.getMessages(first,last);
|
||||
this.visit_order = TopicVisitOrder.retrieve(request.getSession(true),conf.getConfID());
|
||||
visit_order.visit(topic.getTopicNumber());
|
||||
|
||||
} // end constructor
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* External static functions
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public static TopicPosts retrieve(ServletRequest request)
|
||||
{
|
||||
return (TopicPosts)(request.getAttribute(ATTR_NAME));
|
||||
|
||||
} // end retrieve
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* Implementations from interface JSPRender
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public void store(ServletRequest request)
|
||||
{
|
||||
request.setAttribute(ATTR_NAME,this);
|
||||
|
||||
} // end store
|
||||
|
||||
public String getTargetJSPName()
|
||||
{
|
||||
return "posts.jsp";
|
||||
|
||||
} // end getTargetJSPName
|
||||
|
||||
/*--------------------------------------------------------------------------------
|
||||
* External operations
|
||||
*--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
public static String getPosterName(TopicMessageContext msg)
|
||||
{
|
||||
try
|
||||
{ // have to guard agains a DataException here
|
||||
return msg.getCreatorName();
|
||||
|
||||
} // end try
|
||||
catch (DataException de)
|
||||
{ // just return "unknown" on failure
|
||||
return "(unknown)";
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end getPosterName
|
||||
|
||||
public static String getMessageBodyText(TopicMessageContext msg)
|
||||
{
|
||||
try
|
||||
{ // have to guard against a DataException here
|
||||
return msg.getBodyText();
|
||||
|
||||
} // end try
|
||||
catch (DataException de)
|
||||
{ // just return an error message
|
||||
return "<EM>(Unable to retrieve message data: " + StringUtil.encodeHTML(de.getMessage()) + ")</EM>";
|
||||
|
||||
} // end catch
|
||||
|
||||
} // end getMessageBodyText
|
||||
|
||||
public int getSIGID()
|
||||
{
|
||||
return sig.getSIGID();
|
||||
|
||||
} // end getSIGID
|
||||
|
||||
public int getConfID()
|
||||
{
|
||||
return conf.getConfID();
|
||||
|
||||
} // end getConfID
|
||||
|
||||
public int getTopicNumber()
|
||||
{
|
||||
return topic.getTopicNumber();
|
||||
|
||||
} // end getTopicNumber
|
||||
|
||||
public int getNextTopicNumber()
|
||||
{
|
||||
return visit_order.getNext();
|
||||
|
||||
} // end getNextTopicNumber
|
||||
|
||||
public String getConfLocator()
|
||||
{
|
||||
StringBuffer buf = new StringBuffer("sig=");
|
||||
buf.append(sig.getSIGID()).append("&conf=").append(conf.getConfID());
|
||||
return buf.toString();
|
||||
|
||||
} // end getConfLocator
|
||||
|
||||
public String getLocator()
|
||||
{
|
||||
if (cache_locator==null)
|
||||
{ // build up the standard locator
|
||||
StringBuffer buf = new StringBuffer("sig=");
|
||||
buf.append(sig.getSIGID()).append("&conf=").append(conf.getConfID()).append("&top=");
|
||||
buf.append(topic.getTopicNumber());
|
||||
cache_locator = buf.toString();
|
||||
|
||||
} // end if
|
||||
|
||||
return cache_locator;
|
||||
|
||||
} // end getLocator
|
||||
|
||||
public String getNextLocator()
|
||||
{
|
||||
StringBuffer buf = new StringBuffer("sig=");
|
||||
buf.append(sig.getSIGID()).append("&conf=").append(conf.getConfID()).append("&top=");
|
||||
buf.append(visit_order.getNext());
|
||||
return buf.toString();
|
||||
|
||||
} // end getNextLocator
|
||||
|
||||
public String getIdentifyingData()
|
||||
{
|
||||
StringBuffer buf = new StringBuffer("Posts ");
|
||||
buf.append(first).append(" through ").append(last).append(" in topic #").append(topic.getTopicID());
|
||||
return buf.toString();
|
||||
|
||||
} // end getIdentifyingData
|
||||
|
||||
public String getTopicName()
|
||||
{
|
||||
return topic.getName();
|
||||
|
||||
} // end getTopicName
|
||||
|
||||
public int getTotalMessages()
|
||||
{
|
||||
return topic.getTotalMessages();
|
||||
|
||||
} // end getTotalMessages
|
||||
|
||||
public int getNewMessages()
|
||||
{
|
||||
return unread;
|
||||
|
||||
} // end getNewMessages
|
||||
|
||||
public Date getLastUpdate()
|
||||
{
|
||||
return topic.getLastUpdateDate();
|
||||
|
||||
} // end getLastUpdate
|
||||
|
||||
public boolean isTopicHidden()
|
||||
{
|
||||
return topic.isHidden();
|
||||
|
||||
} // end isTopicHidden
|
||||
|
||||
public boolean canDoNextTopic()
|
||||
{
|
||||
return visit_order.isNext();
|
||||
|
||||
} // end canDoNextTopic
|
||||
|
||||
public boolean canFreezeTopic()
|
||||
{
|
||||
return topic.canFreeze();
|
||||
|
||||
} // end canFreezeTopic
|
||||
|
||||
public boolean isTopicFrozen()
|
||||
{
|
||||
return topic.isFrozen();
|
||||
|
||||
} // end isTopicFrozen
|
||||
|
||||
public boolean canArchiveTopic()
|
||||
{
|
||||
return topic.canArchive();
|
||||
|
||||
} // end canArchiveTopic
|
||||
|
||||
public boolean isTopicArchived()
|
||||
{
|
||||
return topic.isArchived();
|
||||
|
||||
} // end isTopicArchived
|
||||
|
||||
public boolean canDeleteTopic()
|
||||
{
|
||||
return false; // TODO: fix me
|
||||
|
||||
} // end canDeleteTopic
|
||||
|
||||
public boolean canScrollUp()
|
||||
{
|
||||
return (first>0);
|
||||
|
||||
} // end canScrollUp
|
||||
|
||||
public String getScrollUpLocator()
|
||||
{
|
||||
int new_first = first - 20; // TODO: configurable
|
||||
int new_last = last - 1;
|
||||
if (new_first<0)
|
||||
{ // normalize so we start at 0
|
||||
new_last += (-new_first);
|
||||
new_first = 0;
|
||||
|
||||
} // end if
|
||||
|
||||
StringBuffer buf = new StringBuffer("p1=");
|
||||
buf.append(new_first).append("&p2=").append(new_last);
|
||||
return buf.toString();
|
||||
|
||||
} // end getScrollUpLocator
|
||||
|
||||
public boolean canScrollDown()
|
||||
{
|
||||
return ((topic.getTotalMessages() - (1 + last))>=20); // TODO: configurable
|
||||
|
||||
} // end canScrollDown
|
||||
|
||||
public String getScrollDownLocator()
|
||||
{
|
||||
StringBuffer buf = new StringBuffer("p1=");
|
||||
buf.append(last+1).append("&p2=").append(last+20); // TODO: configurable
|
||||
return buf.toString();
|
||||
|
||||
} // end getScrollDownLocator
|
||||
|
||||
public boolean canScrollToEnd()
|
||||
{
|
||||
return ((topic.getTotalMessages() - (1 + last))>0);
|
||||
|
||||
} // end canScrollToEnd
|
||||
|
||||
public String getScrollToEndLocator()
|
||||
{
|
||||
int my_last = topic.getTotalMessages();
|
||||
StringBuffer buf = new StringBuffer("p1=");
|
||||
buf.append(my_last-20).append("&p2=").append(my_last-1); // TODO: configurable
|
||||
return buf.toString();
|
||||
|
||||
} // end getScrollToEndLocator
|
||||
|
||||
public Iterator getMessageIterator()
|
||||
{
|
||||
return messages.iterator();
|
||||
|
||||
} // end getMessageIterator()
|
||||
|
||||
public boolean emitBreakLinePoint(int msg)
|
||||
{
|
||||
return (msg==(topic.getTotalMessages()-unread));
|
||||
|
||||
} // end emitBreakLinePoint
|
||||
|
||||
public boolean showAdvanced()
|
||||
{
|
||||
return show_advanced && (last==first);
|
||||
|
||||
} // end showAdvanced
|
||||
|
||||
public boolean displayPostBox()
|
||||
{
|
||||
boolean flag1 = conf.canPostToConference();
|
||||
boolean flag2 = (topic.isFrozen() ? topic.canFreeze() : true);
|
||||
boolean flag3 = (topic.isArchived() ? topic.canArchive() : true);
|
||||
return flag1 && flag2 && flag3;
|
||||
|
||||
} // end displayPostBox
|
||||
|
||||
public String getDefaultPseud()
|
||||
{
|
||||
return conf.getDefaultPseud();
|
||||
|
||||
} // end getDefaultPseud
|
||||
|
||||
} // end class TopicPosts
|
||||
Reference in New Issue
Block a user