Forum.java

/*******************************************************************************
 * Copyright (c) 2005, 2006 Erkki Lindpere and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Erkki Lindpere - initial API and implementation
 *******************************************************************************/
package org.eclipse.ecf.internal.provider.vbulletin;

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;

import org.apache.commons.httpclient.NameValuePair;
import org.eclipse.ecf.bulletinboard.BBException;
import org.eclipse.ecf.bulletinboard.IForum;
import org.eclipse.ecf.bulletinboard.IThread;
import org.eclipse.ecf.bulletinboard.IllegalWriteException;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.internal.bulletinboard.commons.AbstractBBObject;
import org.eclipse.ecf.internal.bulletinboard.commons.webapp.GetRequest;
import org.eclipse.ecf.internal.bulletinboard.commons.webapp.WebRequest;
import org.eclipse.ecf.internal.provider.vbulletin.identity.ForumID;

public class Forum extends VBObject implements IForum {
	private static final String E_READ_ONLY = "This forum is read only.";

	protected ForumID id;

	private Forum parent;

	protected ArrayList<IForum> subforums;

	private String description;

	public Forum(ForumID id, String name) {
		super(name, READ_WRITE);
		this.id = id;
		this.parent = null;
		this.subforums = new ArrayList<IForum>();
	}

	protected void setParent(Forum parent) {
		this.parent = parent;
	}

	protected void setDescription(String description) {
		this.description = description;
	}

	public String getDescription() {
		return description;
	}

	public int getType() {
		return IForum.HOLDS_THREADS | IForum.HOLDS_FORUMS;
	}

	public IForum getParentForum() {
		return parent;
	}

	public List<IForum> getSubForums() {
		return subforums;
	}

	public Collection<IThread> getThreads() {
		VBParser parser = (VBParser) bb.getParser();
		Map<ID, IThread> threadMap = null;
		WebRequest request = new GetRequest(bb.getHttpClient(), getURL(), "");
		request.addParameter(new NameValuePair("f", String.valueOf(id
				.getLongValue())));
		try {
			request.execute();
			String resp = request.getResponseBodyAsString();
			request.releaseConnection();
			threadMap = parser.parseThreads(resp);
			for (IThread thread : threadMap.values()) {
				((AbstractBBObject) thread).setBulletinBoard(bb);
				((Thread) thread).forum = this;
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return new HashSet<IThread>(threadMap.values());
	}

	public URL getURL() {
		try {
			return new URL(bb.getURL() + "forumdisplay.php?f="
					+ id.getLongValue());
		} catch (MalformedURLException e) {
			return null;
		}
	}

	public ID getID() {
		return id;
	}

	public IThread createThread() throws IllegalWriteException, BBException {
		/*
		 * if ((mode & READ_ONLY) == READ_ONLY) { throw new
		 * IllegalWriteException(E_READ_ONLY); } Thread thread = new Thread();
		 * thread.bb = bb; thread.forum = this; return thread;
		 */
		return null;
	}

	public boolean postThread(IThread thread) throws IllegalWriteException,
			BBException {
		if ((mode & READ_ONLY) == READ_ONLY) {
			throw new IllegalWriteException(E_READ_ONLY);
		}
		/*
		 * WebRequest request = new PostRequest(bb.getHttpClient(), bb.getURL(),
		 * "posting.php");
		 * 
		 * NameValuePair params[]; params = new NameValuePair[] { new
		 * NameValuePair("subject", thread.getPrePostMessage() .getName()), new
		 * NameValuePair("message", thread.getPrePostMessage() .getMessage()),
		 * new NameValuePair("f", id.getStringValue()), new
		 * NameValuePair("mode", "newtopic"), // checkbox : disabled new
		 * NameValuePair("disable_smilies", // "on"), // checkbox : disabled new
		 * NameValuePair("disable_bbcode", // "on"), // checkbox : disabled new
		 * NameValuePair("notify", "on"), new NameValuePair("post", "Submit") };
		 * request.addParameters(params); request.execute(); // We seem to
		 * always have to get the response body. try { String resp =
		 * request.getResponseBodyAsString(); } catch (IOException e) { // TODO
		 * Auto-generated catch block e.printStackTrace(); }
		 * request.releaseConnection();
		 */
		return true;
	}

	public boolean prune(int pruneDays) throws IllegalWriteException,
			BBException {
		/*
		 * PHPBB Admin module checks GET_VARS for SID, so we need to pass it as
		 * a GET var to a POST method.
		 */
		// admin/pagestart.php
		// line 50: if ($HTTP_GET_VARS['sid'] != $userdata['session_id'])
		/*
		 * WebRequest request = new PostRequest(bb.getHttpClient(), bb.getURL(),
		 * "admin/admin_forum_prune.php?sid=" + bb.getSessionId());
		 * request.setParameters(new NameValuePair[] { new
		 * NameValuePair("prunedays", String.valueOf(pruneDays)), new
		 * NameValuePair("f", id.getStringValue()), new NameValuePair("doprune",
		 * "Do Prune") }); request.execute(); /*try {
		 * System.out.println(request.getResponseBodyAsString()); } catch
		 * (IOException e) { // TODO Auto-generated catch block
		 * e.printStackTrace(); }
		 */
		// request.releaseConnection();
		return true;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj instanceof Forum) {
			Forum grp = (Forum) obj;
			return id.equals(grp.id);
		}
		return false;
	}

	@Override
	public int hashCode() {
		return id.hashCode();
	}
}