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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
package com.sun.star.wiki;
import java.io.StringReader;
import java.util.Map;
import javax.swing.text.html.HTMLEditorKit;
import org.apache.commons.httpclient.HostConfiguration;
import org.apache.commons.httpclient.URI;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import com.sun.star.uno.XComponentContext;
public class WikiArticle
{
private XComponentContext m_xContext;
private String m_sEditTime = "";
private String m_sEditToken = "";
private String m_sHTMLCode;
private boolean m_bNoArticle = true;
private String m_sWikiUser;
private String m_sWikiPass;
private String m_sTitle = "";
private URI m_aMainURI;
private HostConfiguration m_aHostConfig;
/** Creates a new instance of WikiArticle */
public WikiArticle( XComponentContext xContext, String sTitle, Map<String,String> wikiSettings, boolean bLogin, WikiPropDialog aPropDialog )
throws java.net.MalformedURLException, java.io.IOException, WikiCancelException
{
m_xContext = xContext;
String sMainUrl = wikiSettings.get("Url");
m_sWikiUser = wikiSettings.get("Username");
m_sWikiPass = wikiSettings.get("Password");
m_sTitle = sTitle;
m_aMainURI = new URI( sMainUrl, false );
if ( bLogin )
{
WikiEditSettingDialog aDialog = new WikiEditSettingDialog(m_xContext, "vnd.sun.star.script:WikiEditor.EditSetting?location=application", wikiSettings, false );
try
{
while( !Login() )
{
if ( aPropDialog != null )
aPropDialog.SetThrobberActive( false );
if ( MainThreadDialogExecutor.Show( xContext, aDialog ) )
{
m_sWikiUser = wikiSettings.get("Username");
m_sWikiPass = wikiSettings.get("Password");
}
else
throw new WikiCancelException();
if ( aPropDialog != null )
{
aPropDialog.SetThrobberActive( true );
Thread.yield();
}
}
}
finally
{
aDialog.DisposeDialog();
}
}
// in case of loading the html contents are used
// in case of saving the contents should be checked whether they are empty
InitArticleHTML();
}
public String GetMainURL()
{
return m_aMainURI.toString();
}
public String GetTitle()
{
return m_sTitle;
}
private String getArticleWiki()
throws java.io.IOException, WikiCancelException
{
String sWikiCode = null;
if ( m_aHostConfig != null )
{
URI aURI = new URI( m_aMainURI.toString() + "index.php?title=" + m_sTitle + "&action=edit", false );
GetMethod aRequest = new GetMethod( aURI.getEscapedPathQuery() );
Helper.ExecuteMethod( aRequest, m_aHostConfig, aURI, m_xContext, false );
int nResultCode = aRequest.getStatusCode();
String sWebPage = null;
if ( nResultCode == 200 )
sWebPage = aRequest.getResponseBodyAsString();
aRequest.releaseConnection();
if ( sWebPage != null )
{
StringReader r = new StringReader(sWebPage);
HTMLEditorKit.Parser parse = Helper.GetHTMLParser();
EditPageParser callback = new EditPageParser();
parse.parse(r,callback,true);
m_sEditTime = callback.m_sEditTime;
m_sEditToken = callback.m_sEditToken;
int iPosStart = callback.m_nWikiArticleStart;
int iPosEnd = callback.m_nWikiArticleEnd;
if ( iPosStart >= 0 && iPosEnd > 0 )
{
String sArticle = sWebPage.substring(iPosStart, iPosEnd);
iPosStart = sArticle.indexOf(">") + 1;
sWikiCode = sArticle.substring( iPosStart, sArticle.length() );
}
}
}
return sWikiCode;
}
private void InitArticleHTML()
throws java.io.IOException, WikiCancelException
{
if ( m_aHostConfig != null )
{
URI aURI = new URI( m_aMainURI.toString() + "index.php?title=" + m_sTitle, false );
GetMethod aRequest = new GetMethod( aURI.getEscapedPathQuery() );
Helper.ExecuteMethod( aRequest, m_aHostConfig, aURI, m_xContext, false );
int nResultCode = aRequest.getStatusCode();
String sWebPage = null;
if ( nResultCode == 200 )
sWebPage = aRequest.getResponseBodyAsString();
if ( sWebPage != null )
{
StringReader r = new StringReader(sWebPage);
HTMLEditorKit.Parser parse = Helper.GetHTMLParser();
EditPageParser callback = new EditPageParser();
parse.parse(r,callback,true);
int iPosStart = callback.m_nHTMLArticleStart;
int iPosEnd = callback.m_nHTMLArticleEnd;
int nPosNoArt = callback.m_nNoArticleInd;
if ( iPosStart >= 0 && iPosEnd > 0 )
{
m_sHTMLCode = sWebPage.substring(iPosStart, iPosEnd);
m_bNoArticle = ( nPosNoArt >= 0 && nPosNoArt >= iPosStart && nPosNoArt <= iPosEnd );
}
}
}
}
protected boolean setArticle( String sWikiCode, String sWikiComment, boolean bMinorEdit )
throws java.io.IOException, WikiCancelException
{
boolean bResult = false;
if ( m_aHostConfig != null && sWikiCode != null && sWikiComment != null )
{
// get the edit time and token
getArticleWiki();
URI aURI = new URI( m_aMainURI.getPath() + "index.php?title=" + m_sTitle + "&action=submit", false );
PostMethod aPost = new PostMethod();
aPost.setPath( aURI.getEscapedPathQuery() );
aPost.addParameter( "wpTextbox1", sWikiCode );
aPost.addParameter( "wpSummary", sWikiComment );
aPost.addParameter( "wpSection", "" );
aPost.addParameter( "wpEdittime", m_sEditTime );
aPost.addParameter( "wpSave", "Save page" );
aPost.addParameter( "wpEditToken", m_sEditToken );
if ( bMinorEdit )
aPost.addParameter( "wpMinoredit", "1" );
Helper.ExecuteMethod( aPost, m_aHostConfig, aURI, m_xContext, false );
int nResultCode = aPost.getStatusCode();
if ( nResultCode < 400 )
bResult = true;
String aResult = aPost.getResponseBodyAsString();
// TODO: remove the debug printing, try to detect the error
System.out.print( "nSubmitCode = " + nResultCode + "\n===\n" + aResult );
}
return bResult;
}
private boolean Login()
throws java.io.IOException, WikiCancelException
{
m_aHostConfig = Helper.Login( m_aMainURI, m_sWikiUser, m_sWikiPass, m_xContext );
return ( m_aHostConfig != null );
}
protected boolean NotExist()
{
boolean bResult = true;
if ( m_sHTMLCode != null )
bResult = m_bNoArticle;
return bResult;
}
}
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