1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 package com.sun.star.wiki; 25 26 import com.sun.star.task.UrlRecord; 27 import java.io.*; 28 import java.util.Hashtable; 29 import javax.swing.text.html.*; 30 import com.sun.star.uno.XComponentContext; 31 32 import org.apache.commons.httpclient.*; 33 import org.apache.commons.httpclient.methods.*; 34 35 36 public class WikiArticle 37 { 38 private XComponentContext m_xContext; 39 40 private String m_sEditTime = ""; 41 private String m_sEditToken = ""; 42 43 protected String m_sHTMLCode; 44 private boolean m_bNoArticle = true; 45 46 protected String m_sWikiUser; 47 protected String m_sWikiPass; 48 49 protected String m_sTitle = ""; 50 51 private URI m_aMainURI; 52 private HostConfiguration m_aHostConfig; 53 54 55 /** Creates a new instance of WikiArticle */ WikiArticle( XComponentContext xContext, String sTitle, Hashtable wikiSettings, boolean bLogin, WikiPropDialog aPropDialog )56 public WikiArticle( XComponentContext xContext, String sTitle, Hashtable wikiSettings, boolean bLogin, WikiPropDialog aPropDialog ) 57 throws java.net.MalformedURLException, com.sun.star.uno.Exception, java.io.IOException, WikiCancelException 58 { 59 m_xContext = xContext; 60 61 String sMainUrl = (String) wikiSettings.get("Url"); 62 m_sWikiUser = (String) wikiSettings.get("Username"); 63 m_sWikiPass = (String) wikiSettings.get("Password"); 64 m_sTitle = sTitle; 65 66 m_aMainURI = new URI( sMainUrl ); 67 68 // viewURL = sMainUrl + "index.php?title=" + m_sTitle; 69 // editURL = sMainUrl + "index.php?title=" + m_sTitle + "&action=edit"; 70 // submitURL = sMainUrl + "index.php?title=" + m_sTitle + "&action=submit"; 71 // loginURL = sMainUrl + "index.php?title=Special:Userlogin"; 72 // loginSubmitURL = sMainUrl + "index.php?title=Special:Userlogin&action=submitlogin"; 73 74 if ( bLogin ) 75 { 76 WikiEditSettingDialog aDialog = new WikiEditSettingDialog(m_xContext, "vnd.sun.star.script:WikiEditor.EditSetting?location=application", wikiSettings, false ); 77 try 78 { 79 while( !Login() ) 80 { 81 if ( aPropDialog != null ) 82 aPropDialog.SetThrobberActive( false ); 83 84 if ( MainThreadDialogExecutor.Show( xContext, aDialog ) ) 85 { 86 m_sWikiUser = (String) wikiSettings.get("Username"); 87 m_sWikiPass = (String) wikiSettings.get("Password"); 88 } 89 else 90 throw new WikiCancelException(); 91 92 if ( aPropDialog != null ) 93 { 94 aPropDialog.SetThrobberActive( true ); 95 Thread.yield(); 96 } 97 } 98 } 99 finally 100 { 101 aDialog.DisposeDialog(); 102 } 103 } 104 105 // in case of loading the html contents are used 106 // in case of saving the contents should be checked whether they are empty 107 InitArticleHTML(); 108 109 // getArticleWiki(); 110 } 111 GetMainURL()112 public String GetMainURL() 113 { 114 return m_aMainURI.toString(); 115 } 116 GetTitle()117 public String GetTitle() 118 { 119 return m_sTitle; 120 } 121 GetViewURL()122 public String GetViewURL() 123 { 124 return m_aMainURI.toString() + "index.php?title=" + m_sTitle; 125 } 126 getArticleWiki()127 private String getArticleWiki() 128 throws com.sun.star.uno.Exception, java.io.IOException, WikiCancelException 129 { 130 String sWikiCode = null; 131 132 if ( m_aHostConfig != null ) 133 { 134 URI aURI = new URI( m_aMainURI.toString() + "index.php?title=" + m_sTitle + "&action=edit" ); 135 GetMethod aRequest = new GetMethod( aURI.getEscapedPathQuery() ); 136 137 Helper.ExecuteMethod( aRequest, m_aHostConfig, aURI, m_xContext, false ); 138 139 int nResultCode = aRequest.getStatusCode(); 140 String sWebPage = null; 141 if ( nResultCode == 200 ) 142 sWebPage = aRequest.getResponseBodyAsString(); 143 144 aRequest.releaseConnection(); 145 146 if ( sWebPage != null ) 147 { 148 StringReader r = new StringReader(sWebPage); 149 HTMLEditorKit.Parser parse = Helper.GetHTMLParser(); 150 EditPageParser callback = new EditPageParser(); 151 152 parse.parse(r,callback,true); 153 m_sEditTime = callback.m_sEditTime; 154 m_sEditToken = callback.m_sEditToken; 155 156 int iPosStart = callback.m_nWikiArticleStart; 157 int iPosEnd = callback.m_nWikiArticleEnd; 158 159 if ( iPosStart >= 0 && iPosEnd > 0 ) 160 { 161 String sArticle = sWebPage.substring(iPosStart, iPosEnd); 162 iPosStart = sArticle.indexOf(">") + 1; 163 sWikiCode = sArticle.substring( iPosStart, sArticle.length() ); 164 } 165 } 166 } 167 168 return sWikiCode; 169 } 170 InitArticleHTML()171 private void InitArticleHTML() 172 throws com.sun.star.uno.Exception, java.io.IOException, WikiCancelException 173 { 174 if ( m_aHostConfig != null ) 175 { 176 URI aURI = new URI( m_aMainURI.toString() + "index.php?title=" + m_sTitle ); 177 GetMethod aRequest = new GetMethod( aURI.getEscapedPathQuery() ); 178 179 Helper.ExecuteMethod( aRequest, m_aHostConfig, aURI, m_xContext, false ); 180 181 int nResultCode = aRequest.getStatusCode(); 182 String sWebPage = null; 183 if ( nResultCode == 200 ) 184 sWebPage = aRequest.getResponseBodyAsString(); 185 186 if ( sWebPage != null ) 187 { 188 StringReader r = new StringReader(sWebPage); 189 HTMLEditorKit.Parser parse = Helper.GetHTMLParser(); 190 EditPageParser callback = new EditPageParser(); 191 192 parse.parse(r,callback,true); 193 194 int iPosStart = callback.m_nHTMLArticleStart; 195 int iPosEnd = callback.m_nHTMLArticleEnd; 196 int nPosNoArt = callback.m_nNoArticleInd; 197 198 if ( iPosStart >= 0 && iPosEnd > 0 ) 199 { 200 m_sHTMLCode = sWebPage.substring(iPosStart, iPosEnd); 201 m_bNoArticle = ( nPosNoArt >= 0 && nPosNoArt >= iPosStart && nPosNoArt <= iPosEnd ); 202 } 203 } 204 } 205 } 206 setArticle( String sWikiCode, String sWikiComment, boolean bMinorEdit )207 protected boolean setArticle( String sWikiCode, String sWikiComment, boolean bMinorEdit ) 208 throws com.sun.star.uno.Exception, java.io.IOException, WikiCancelException 209 { 210 boolean bResult = false; 211 212 if ( m_aHostConfig != null && sWikiCode != null && sWikiComment != null ) 213 { 214 // get the edit time and token 215 getArticleWiki(); 216 217 URI aURI = new URI( m_aMainURI.getPath() + "index.php?title=" + m_sTitle + "&action=submit" ); 218 PostMethod aPost = new PostMethod(); 219 aPost.setPath( aURI.getEscapedPathQuery() ); 220 221 // aPost.addParameter( "title", m_sTitle ); 222 // aPost.addParameter( "action", "submit" ); 223 aPost.addParameter( "wpTextbox1", sWikiCode ); 224 aPost.addParameter( "wpSummary", sWikiComment ); 225 aPost.addParameter( "wpSection", "" ); 226 aPost.addParameter( "wpEdittime", m_sEditTime ); 227 aPost.addParameter( "wpSave", "Save page" ); 228 aPost.addParameter( "wpEditToken", m_sEditToken ); 229 230 if ( bMinorEdit ) 231 aPost.addParameter( "wpMinoredit", "1" ); 232 233 Helper.ExecuteMethod( aPost, m_aHostConfig, aURI, m_xContext, false ); 234 235 int nResultCode = aPost.getStatusCode(); 236 if ( nResultCode < 400 ) 237 bResult = true; 238 239 String aResult = aPost.getResponseBodyAsString(); 240 241 // TODO: remove the debug printing, try to detect the error 242 System.out.print( "nSubmitCode = " + nResultCode + "\n===\n" + aResult ); 243 } 244 245 return bResult; 246 } 247 Login()248 protected boolean Login() 249 throws com.sun.star.uno.Exception, java.io.IOException, WikiCancelException 250 { 251 m_aHostConfig = Helper.Login( m_aMainURI, m_sWikiUser, m_sWikiPass, m_xContext ); 252 return ( m_aHostConfig != null ); 253 } 254 cleanHTML()255 protected void cleanHTML() 256 { 257 if ( m_sHTMLCode != null ) 258 { 259 //Welcome to regex hell ;) 260 261 //strip comments 262 m_sHTMLCode = m_sHTMLCode.replaceAll("\\<![ \\r\\n\\t]*(--([^\\-]|[\\r\\n]|-[^\\-])*--[ \\r\\n\\t]*)\\>",""); 263 264 //strip edit section links 265 m_sHTMLCode = m_sHTMLCode.replaceAll("\\<div class=\"editsection\".*?\\</div\\>",""); 266 267 //strip huge spaces 268 m_sHTMLCode = m_sHTMLCode.replaceAll("\\<p\\>\\<br /\\>[ \r\n\t]*?\\</p\\>",""); 269 270 //strip toc 271 m_sHTMLCode = m_sHTMLCode.replaceAll("\\<table.*id=\"toc\"(.|[\r\n])*?\\</table\\>",""); 272 273 //strip jump-to-nav 274 m_sHTMLCode = m_sHTMLCode.replaceAll("\\<div id=\"jump-to-nav\".*?\\</div\\>",""); 275 276 //strip Javascript 277 m_sHTMLCode = m_sHTMLCode.replaceAll("\\<script(.|[\r\n])*?\\</script\\>",""); 278 } 279 } 280 281 NotExist()282 protected boolean NotExist() 283 { 284 boolean bResult = true; 285 if ( m_sHTMLCode != null ) 286 bResult = m_bNoArticle; 287 288 return bResult; 289 } 290 291 } 292