// BlogComments.java // ----------------------- // part of YACY // (C) by Michael Peter Christen; mc@yacy.net // first published on http://www.anomic.de // Frankfurt, Germany, 2004 // // This File is contributed by Jan Sandbrink // //$LastChangedDate$ //$LastChangedRevision$ //$LastChangedBy$ // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // You must compile this file with // javac -classpath .:../Classes Blacklist_p.java // if the shell's current path is HTROOT import java.io.File; import java.io.IOException; import java.io.PrintWriter; import java.util.Date; import java.util.Iterator; import net.yacy.cora.document.UTF8; import net.yacy.cora.protocol.HeaderFramework; import net.yacy.cora.protocol.RequestHeader; import net.yacy.kelondro.logging.Log; import net.yacy.kelondro.util.FileUtils; import net.yacy.peers.Network; import net.yacy.search.Switchboard; import de.anomic.data.BlogBoard; import de.anomic.data.BlogBoard.BlogEntry; import de.anomic.data.BlogBoardComments; import de.anomic.data.MessageBoard; import de.anomic.data.UserDB; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; public class BlogComments { private static final String DEFAULT_PAGE = "blog_default"; public static String dateString(final Date date) { return Blog.dateString(date); } public static serverObjects respond(final RequestHeader header, serverObjects post, final serverSwitch env) { final Switchboard sb = (Switchboard) env; final serverObjects prop = new serverObjects(); boolean hasRights = sb.verifyAuthentication(header); prop.put("mode_admin", hasRights ? "1" : "0"); if (post == null) { post = new serverObjects(); post.put("page", "blog_default"); } if (!hasRights) { final UserDB.Entry userentry = sb.userDB.proxyAuth(header.get(RequestHeader.AUTHORIZATION, "xxxxxx")); if (userentry != null && userentry.hasRight(UserDB.AccessRight.BLOG_RIGHT)) { hasRights = true; } else if (post.containsKey("login")) { //opens login window if login link is clicked prop.put("AUTHENTICATE","admin log-in"); } } String pagename = post.get("page", DEFAULT_PAGE); final String ip = post.get(HeaderFramework.CONNECTION_PROP_CLIENTIP, "127.0.0.1"); String strAuthor = post.get("author", "anonymous"); if ("anonymous".equals(strAuthor)) { strAuthor = sb.blogDB.guessAuthor(ip); if (strAuthor == null || strAuthor.length() == 0) { if (sb.peers.mySeed() == null) { strAuthor = "anonymous"; } else { strAuthor = sb.peers.mySeed().get("Name", "anonymous"); } } } byte[] author; author = UTF8.getBytes(strAuthor); final BlogBoard.BlogEntry page = sb.blogDB.readBlogEntry(pagename); //maybe "if(page == null)" final boolean pageExists = sb.blogDB.contains(pagename); // comments not allowed prop.put("mode_allow", (page.getCommentMode() == 0) ? 0 : 1); if (post.containsKey("submit") && page.getCommentMode() != 0 && pageExists) { // store a new/edited blog-entry byte[] content; if (!"".equals(post.get("content", ""))) { if ("".equals(post.get("subject", ""))) { post.putHTML("subject", "no title"); } content = UTF8.getBytes(post.get("content", "")); final Date date = null; //set name for new entry or date for old entry final String StrSubject = post.get("subject", ""); byte[] subject; subject = UTF8.getBytes(StrSubject); final String commentID = String.valueOf(System.currentTimeMillis()); final BlogEntry blogEntry = sb.blogDB.readBlogEntry(pagename); blogEntry.addComment(commentID); sb.blogDB.writeBlogEntry(blogEntry); sb.blogCommentDB.write(sb.blogCommentDB.newEntry(commentID, subject, author, ip, date, content)); prop.putHTML("LOCATION","BlogComments.html?page=" + pagename); MessageBoard.entry msgEntry = sb.messageDB.newEntry( "blogComment", strAuthor, sb.peers.mySeed().hash, sb.peers.mySeed().getName(), sb.peers.mySeed().hash, "new blog comment: " + UTF8.String(blogEntry.getSubject()), content); sb.messageDB.write(msgEntry); messageForwardingViaEmail(sb, msgEntry); // finally write notification final File notifierSource = new File(sb.getAppPath(), sb.getConfig("htRootPath","htroot") + "/env/grafics/message.gif"); final File notifierDest = new File(sb.getDataPath("htDocsPath", "DATA/HTDOCS"), "notifier.gif"); try { FileUtils.copy(notifierSource, notifierDest); } catch (final IOException e) { Log.logSevere("MESSAGE", "NEW MESSAGE ARRIVED! (error: " + e.getMessage() + ")"); } } } if (hasRights && post.containsKey("delete") && post.containsKey("page") && post.containsKey("comment") && page.removeComment(post.get("comment"))) { sb.blogCommentDB.delete(post.get("comment")); } if (hasRights && post.containsKey("allow") && post.containsKey("page") && post.containsKey("comment")) { final BlogBoardComments.CommentEntry entry = sb.blogCommentDB.read(post.get("comment")); entry.allow(); sb.blogCommentDB.write(entry); } if (post.containsKey("preview") && page.getCommentMode() != 0) { //preview the page prop.put("mode", "1");//preview prop.putHTML("mode_pageid", pagename); prop.putHTML("mode_allow_pageid", pagename); prop.putHTML("mode_author", UTF8.String(author)); prop.putHTML("mode_allow_author", UTF8.String(author)); prop.putHTML("mode_subject", post.get("subject","")); prop.put("mode_date", dateString(new Date())); prop.putWiki(sb.peers.mySeed().getClusterAddress(), "mode_page", post.get("content", "")); prop.put("mode_page-code", post.get("content", "")); } else { // show blog-entry/entries prop.put("mode", "0"); //viewing if("blog_default".equals(pagename)) { prop.put("LOCATION","Blog.html"); } else { //show 1 blog entry prop.put("mode_pageid", page.getKey()); prop.putHTML("mode_allow_pageid", pagename); prop.putHTML("mode_subject", UTF8.String(page.getSubject())); prop.putHTML("mode_author", UTF8.String(page.getAuthor())); prop.putHTML("mode_allow_author", UTF8.String(author)); prop.put("mode_comments", page.getCommentsSize()); prop.put("mode_date", dateString(page.getDate())); prop.putWiki(sb.peers.mySeed().getClusterAddress(), "mode_page", page.getPage()); if (hasRights) { prop.put("mode_admin", "1"); prop.put("mode_admin_pageid", page.getKey()); } final Iterator i = page.getComments().iterator(); final int commentMode = page.getCommentMode(); String pageid; BlogBoardComments.CommentEntry entry; final boolean xml = post.containsKey("xml"); int count = 0; //counts how many entries are shown to the user int start = post.getInt("start",0); //indicates from where entries should be shown int num = post.getInt("num",10); //indicates how many entries should be shown if (xml) { num = 0; } if (start < 0) { start = 0; } final int nextstart = start + num; //indicates the starting offset for next results int prevstart = start - num; //indicates the starting offset for previous results while (i.hasNext() && count < num) { pageid = i.next(); if(start > 0) { start--; continue; } entry = sb.blogCommentDB.read(pageid); if (commentMode == 2 && !hasRights && !entry.isAllowed()) { continue; } prop.put("mode", "0"); prop.put("mode_entries_"+count+"_pageid", entry.getKey()); if (!xml) { prop.putHTML("mode_entries_"+count+"_subject", UTF8.String(entry.getSubject())); prop.putHTML("mode_entries_"+count+"_author", UTF8.String(entry.getAuthor())); prop.putWiki(sb.peers.mySeed().getClusterAddress(), "mode_entries_"+count+"_page", entry.getPage()); } else { prop.putHTML("mode_entries_"+count+"_subject", UTF8.String(entry.getSubject())); prop.putHTML("mode_entries_"+count+"_author", UTF8.String(entry.getAuthor())); prop.put("mode_entries_"+count+"_page", entry.getPage()); prop.put("mode_entries_"+count+"_timestamp", entry.getTimestamp()); } prop.put("mode_entries_"+count+"_date", dateString(entry.getDate())); prop.put("mode_entries_"+count+"_ip", entry.getIp()); if(hasRights) { prop.put("mode_entries_"+count+"_admin", "1"); prop.put("mode_entries_"+count+"_admin_pageid", page.getKey()); prop.put("mode_entries_"+count+"_admin_commentid", pageid); if(page.getCommentMode() == 2 && !entry.isAllowed()) { prop.put("mode_entries_"+count+"_admin_moderate", "1"); prop.put("mode_entries_"+count+"_admin_moderate_pageid", page.getKey()); prop.put("mode_entries_"+count+"_admin_moderate_commentid", pageid); } } else prop.put("mode_entries_"+count+"_admin", 0); ++count; } prop.put ("mode_entries", count); if (i.hasNext()) { prop.put("mode_moreentries", "1"); //more entries are availible prop.put("mode_moreentries_start", nextstart); prop.put("mode_moreentries_num", num); prop.put("mode_moreentries_pageid", page.getKey()); } else prop.put("mode_moreentries", "0"); if (start > 1) { prop.put("mode_preventries", "1"); if (prevstart < 0) prevstart = 0; prop.put("mode_preventries_start", prevstart); prop.put("mode_preventries_num", num); prop.put("mode_preventries_pageid", page.getKey()); } else prop.put("mode_preventries", "0"); } } // return rewrite properties return prop; } private static void messageForwardingViaEmail(final Switchboard sb, final MessageBoard.entry msgEntry) { try { if (!sb.getConfigBool("msgForwardingEnabled",false)) { return; } // get the recipient address final String sendMailTo = sb.getConfig("msgForwardingTo","root@localhost").trim(); // get the sendmail configuration final String sendMailStr = sb.getConfig("msgForwardingCmd","/usr/bin/sendmail")+" "+sendMailTo; final String[] sendMail = sendMailStr.trim().split(" "); // build the message text final StringBuilder emailTxt = new StringBuilder(); emailTxt.append("To: ") .append(sendMailTo) .append("\nFrom: ") .append("yacy@") .append(sb.peers.mySeed().getName()) .append("\nSubject: [YaCy] ") .append(msgEntry.subject().replace('\n', ' ')) .append("\nDate: ") .append(msgEntry.date()) .append("\n") .append("\nMessage from: ") .append(msgEntry.author()) .append("/") .append(msgEntry.authorHash()) .append("\nMessage to: ") .append(msgEntry.recipient()) .append("/") .append(msgEntry.recipientHash()) .append("\nCategory: ") .append(msgEntry.category()) .append("\n===================================================================\n") .append(UTF8.String(msgEntry.message())); final Process process=Runtime.getRuntime().exec(sendMail); final PrintWriter email = new PrintWriter(process.getOutputStream()); email.print(new String(emailTxt)); email.close(); } catch (final Exception e) { Network.log.logWarning("message: message forwarding via email failed. ",e); } } }