// News.java // ----------------------- // part of YaCy // (C) by Michael Peter Christen; mc@anomic.de // first published on http://www.anomic.de // Frankfurt, Germany, 2005 // last major change: 29.07.2005 // // 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 // // Using this software in any meaning (reading, learning, copying, compiling, // running) means that you agree that the Author(s) is (are) not responsible // for cost, loss of data or any harm that may be caused directly or indirectly // by usage of this softare or this documentation. The usage of this software // is on your own risk. The installation and usage (starting/running) of this // software may allow other people or application to access your computer and // any attached devices and is highly dependent on the configuration of the // software which must be done by the user of the software; the author(s) is // (are) also not responsible for proper configuration and usage of the // software, even if provoked by documentation provided together with // the software. // // Any changes to this file according to the GPL as documented in the file // gpl.txt aside this file in the shipment you received can be done to the // lines that follows this copyright notice here, but changes must not be // done inside the copyright notive above. A re-distribution must contain // the intact and unchanged copyright notice. // Contributions and changes to the program code must be marked as such. // You must compile this file with // javac -classpath .:../classes Network.java // if the shell's current path is HTROOT import java.io.IOException; import java.util.Enumeration; import java.util.Iterator; import java.util.Map; import de.anomic.http.httpHeader; import de.anomic.http.httpc; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; import de.anomic.yacy.yacyCore; import de.anomic.yacy.yacyNewsPool; import de.anomic.yacy.yacyNewsRecord; import de.anomic.yacy.yacySeed; public class News { public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) { plasmaSwitchboard switchboard = (plasmaSwitchboard) env; serverObjects prop = new serverObjects(); boolean overview = (post == null) || (post.get("page", "0").equals("0")); int tableID = (overview) ? -1 : Integer.parseInt(post.get("page", "0")) - 1; // execute commands if (post != null) { if ((post.containsKey("deletespecific")) && (tableID >= 0)) { if (switchboard.adminAuthenticated(header) < 2) { prop.put("AUTHENTICATE", "admin log-in"); return prop; // this button needs authentication, force log-in } Enumeration e = post.keys(); String check; String id; while (e.hasMoreElements()) { check = (String) e.nextElement(); if ((check.startsWith("del_")) && (post.get(check, "off").equals("on"))) { id = check.substring(4); try { yacyCore.newsPool.moveOff(tableID, id); } catch (IOException ee) {ee.printStackTrace();} } } } if ((post.containsKey("deleteall")) && (tableID >= 0)) { if (switchboard.adminAuthenticated(header) < 2) { prop.put("AUTHENTICATE", "admin log-in"); return prop; // this button needs authentication, force log-in } try { if ((tableID == yacyNewsPool.PROCESSED_DB) || (tableID == yacyNewsPool.PUBLISHED_DB)) { yacyCore.newsPool.clear(tableID); } else { yacyCore.newsPool.moveOffAll(tableID); } } catch (IOException e) { e.printStackTrace(); } } } // generate properties for output if (overview) { // show overview prop.put("table", 0); prop.put("page", 0); prop.put("table_insize", yacyCore.newsPool.size(yacyNewsPool.INCOMING_DB)); prop.put("table_prsize", yacyCore.newsPool.size(yacyNewsPool.PROCESSED_DB)); prop.put("table_ousize", yacyCore.newsPool.size(yacyNewsPool.OUTGOING_DB)); prop.put("table_pusize", yacyCore.newsPool.size(yacyNewsPool.PUBLISHED_DB)); } else { // generate table prop.put("table", 1); prop.put("page", tableID + 1); prop.put("table_page", tableID + 1); if (yacyCore.seedDB == null) { } else { int maxCount = Math.min(1000, yacyCore.newsPool.size(tableID)); Iterator recordIterator = yacyCore.newsPool.recordIterator(tableID, false); yacyNewsRecord record; yacySeed seed; int i = 0; while ((recordIterator.hasNext()) && (i < maxCount)) { record = (yacyNewsRecord) recordIterator.next(); if (record == null) continue; seed = yacyCore.seedDB.getConnected(record.originator()); if (seed == null) seed = yacyCore.seedDB.getDisconnected(record.originator()); String category = record.category(); prop.put("table_list_" + i + "_id", record.id()); prop.put("table_list_" + i + "_ori", (seed == null) ? record.originator() : seed.getName()); prop.put("table_list_" + i + "_cre", yacyCore.universalDateShortString(record.created())); prop.put("table_list_" + i + "_crerfcdate", httpc.dateString(record.created())); prop.put("table_list_" + i + "_cat", category); prop.put("table_list_" + i + "_rec", (record.received() == null) ? "-" : yacyCore.universalDateShortString(record.received())); prop.put("table_list_" + i + "_dis", record.distributed()); Map attributeMap = record.attributes(); prop.put("table_list_" + i + "_att", attributeMap.toString() ); int j = 0; if (attributeMap.size() > 0) { Iterator attributeKeys = attributeMap.keySet().iterator(); while (attributeKeys.hasNext()) { String key = (String) attributeKeys.next(); String value = (String) attributeMap.get(key); prop.put("table_list_" + i + "_attributes_" + j + "_name",key); prop.put("table_list_" + i + "_attributes_" + j + "_value",value); j++; } } prop.put("table_list_" + i + "_attributes",j); // generating link / title / description (taken over from Surftips.java) String link, title, description; if (category.equals(yacyNewsPool.CATEGORY_CRAWL_START)) { link = record.attribute("startURL", ""); title = (record.attribute("intention", "").length() == 0) ? link : record.attribute("intention", ""); description = "Crawl Start Point"; } else if (category.equals(yacyNewsPool.CATEGORY_PROFILE_UPDATE)) { link = record.attribute("homepage", ""); title = "Home Page of " + record.attribute("nickname", ""); description = "Profile Update"; } else if (category.equals(yacyNewsPool.CATEGORY_BOOKMARK_ADD)) { link = record.attribute("url", ""); title = record.attribute("title", ""); description = "Bookmark: " + record.attribute("description", ""); } else if (category.equals(yacyNewsPool.CATEGORY_SURFTIPP_ADD)) { link = record.attribute("url", ""); title = record.attribute("title", ""); description = "Surf Tipp: " + record.attribute("description", ""); } else if (category.equals(yacyNewsPool.CATEGORY_SURFTIPP_VOTE_ADD)) { link = record.attribute("url", ""); title = record.attribute("title", ""); description = record.attribute("url", ""); } else if (category.equals(yacyNewsPool.CATEGORY_WIKI_UPDATE)) { link = (seed==null)?"":"http://" + seed.getPublicAddress() + "/Wiki.html?page=" + record.attribute("page", ""); title = record.attribute("author", "Anonymous") + ": " + record.attribute("page", ""); description = "Wiki Update: " + record.attribute("description", ""); } else if (category.equals(yacyNewsPool.CATEGORY_BLOG_ADD)) { link = (seed==null)?"":"http://" + seed.getPublicAddress() + "/Blog.html?page=" + record.attribute("page", ""); title = record.attribute("author", "Anonymous") + ": " + record.attribute("page", ""); description = "Blog Entry: " + record.attribute("subject", ""); } else { link = ""; title = ""; description = ""; } prop.put("table_list_" + i + "_link", link); prop.put("table_list_" + i + "_title", title); prop.put("table_list_" + i + "_description", description); i++; } prop.put("table_list", i); } } // adding the peer address prop.put("address",yacyCore.seedDB.mySeed.getPublicAddress()); // return rewrite properties return prop; } }