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215 lines
11 KiB
215 lines
11 KiB
// News.java
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// -----------------------
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// part of YaCy
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2005
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// last major change: 29.07.2005
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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// You must compile this file with
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// javac -classpath .:../classes Network.java
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// if the shell's current path is HTROOT
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import java.io.IOException;
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import java.util.Enumeration;
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import java.util.Iterator;
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import java.util.Map;
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import de.anomic.http.httpHeader;
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import de.anomic.http.httpc;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverDate;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.yacyCore;
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import de.anomic.yacy.yacyNewsPool;
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import de.anomic.yacy.yacyNewsRecord;
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import de.anomic.yacy.yacySeed;
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public class News {
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
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plasmaSwitchboard switchboard = (plasmaSwitchboard) env;
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serverObjects prop = new serverObjects();
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boolean overview = (post == null) || (post.get("page", "0").equals("0"));
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int tableID = (overview) ? -1 : Integer.parseInt(post.get("page", "0")) - 1;
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// execute commands
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if (post != null) {
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if ((post.containsKey("deletespecific")) && (tableID >= 0)) {
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if (switchboard.adminAuthenticated(header) < 2) {
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prop.put("AUTHENTICATE", "admin log-in");
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return prop; // this button needs authentication, force log-in
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}
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Enumeration e = post.keys();
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String check;
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String id;
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while (e.hasMoreElements()) {
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check = (String) e.nextElement();
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if ((check.startsWith("del_")) && (post.get(check, "off").equals("on"))) {
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id = check.substring(4);
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try {
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yacyCore.newsPool.moveOff(tableID, id);
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} catch (IOException ee) {ee.printStackTrace();}
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}
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}
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}
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if ((post.containsKey("deleteall")) && (tableID >= 0)) {
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if (switchboard.adminAuthenticated(header) < 2) {
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prop.put("AUTHENTICATE", "admin log-in");
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return prop; // this button needs authentication, force log-in
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}
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try {
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if ((tableID == yacyNewsPool.PROCESSED_DB) || (tableID == yacyNewsPool.PUBLISHED_DB)) {
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yacyCore.newsPool.clear(tableID);
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} else {
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yacyCore.newsPool.moveOffAll(tableID);
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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// generate properties for output
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if (overview) {
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// show overview
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prop.put("table", 0);
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prop.put("page", 0);
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prop.put("table_insize", yacyCore.newsPool.size(yacyNewsPool.INCOMING_DB));
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prop.put("table_prsize", yacyCore.newsPool.size(yacyNewsPool.PROCESSED_DB));
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prop.put("table_ousize", yacyCore.newsPool.size(yacyNewsPool.OUTGOING_DB));
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prop.put("table_pusize", yacyCore.newsPool.size(yacyNewsPool.PUBLISHED_DB));
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} else {
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// generate table
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prop.put("table", 1);
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prop.put("page", tableID + 1);
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prop.put("table_page", tableID + 1);
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if (yacyCore.seedDB == null) {
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} else {
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int maxCount = Math.min(1000, yacyCore.newsPool.size(tableID));
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Iterator recordIterator = yacyCore.newsPool.recordIterator(tableID, false);
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yacyNewsRecord record;
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yacySeed seed;
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int i = 0;
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while ((recordIterator.hasNext()) && (i < maxCount)) {
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record = (yacyNewsRecord) recordIterator.next();
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if (record == null) continue;
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seed = yacyCore.seedDB.getConnected(record.originator());
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if (seed == null) seed = yacyCore.seedDB.getDisconnected(record.originator());
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String category = record.category();
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prop.put("table_list_" + i + "_id", record.id());
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prop.put("table_list_" + i + "_ori", (seed == null) ? record.originator() : seed.getName());
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prop.put("table_list_" + i + "_cre", serverDate.shortSecondTime(record.created()));
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prop.put("table_list_" + i + "_crerfcdate", httpc.dateString(record.created()));
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prop.put("table_list_" + i + "_cat", category);
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prop.put("table_list_" + i + "_rec", (record.received() == null) ? "-" : serverDate.shortSecondTime(record.received()));
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prop.put("table_list_" + i + "_dis", record.distributed());
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Map attributeMap = record.attributes();
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prop.put("table_list_" + i + "_att", attributeMap.toString() );
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int j = 0;
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if (attributeMap.size() > 0) {
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Iterator attributeKeys = attributeMap.keySet().iterator();
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while (attributeKeys.hasNext()) {
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String key = (String) attributeKeys.next();
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String value = (String) attributeMap.get(key);
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prop.put("table_list_" + i + "_attributes_" + j + "_name",key);
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prop.put("table_list_" + i + "_attributes_" + j + "_value",value);
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j++;
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}
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}
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prop.put("table_list_" + i + "_attributes",j);
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// generating link / title / description (taken over from Surftips.java)
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String link, title, description;
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if (category.equals(yacyNewsPool.CATEGORY_CRAWL_START)) {
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link = record.attribute("startURL", "");
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title = (record.attribute("intention", "").length() == 0) ? link : record.attribute("intention", "");
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description = "Crawl Start Point";
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} else if (category.equals(yacyNewsPool.CATEGORY_PROFILE_UPDATE)) {
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link = record.attribute("homepage", "");
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title = "Home Page of " + record.attribute("nickname", "");
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description = "Profile Update";
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} else if (category.equals(yacyNewsPool.CATEGORY_BOOKMARK_ADD)) {
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link = record.attribute("url", "");
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title = record.attribute("title", "");
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description = "Bookmark: " + record.attribute("description", "");
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} else if (category.equals(yacyNewsPool.CATEGORY_SURFTIPP_ADD)) {
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link = record.attribute("url", "");
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title = record.attribute("title", "");
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description = "Surf Tipp: " + record.attribute("description", "");
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} else if (category.equals(yacyNewsPool.CATEGORY_SURFTIPP_VOTE_ADD)) {
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link = record.attribute("url", "");
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title = record.attribute("title", "");
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description = record.attribute("url", "");
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} else if (category.equals(yacyNewsPool.CATEGORY_WIKI_UPDATE)) {
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link = (seed==null)?"":"http://" + seed.getPublicAddress() + "/Wiki.html?page=" + record.attribute("page", "");
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title = record.attribute("author", "Anonymous") + ": " + record.attribute("page", "");
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description = "Wiki Update: " + record.attribute("description", "");
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} else if (category.equals(yacyNewsPool.CATEGORY_BLOG_ADD)) {
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link = (seed==null)?"":"http://" + seed.getPublicAddress() + "/Blog.html?page=" + record.attribute("page", "");
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title = record.attribute("author", "Anonymous") + ": " + record.attribute("page", "");
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description = "Blog Entry: " + record.attribute("subject", "");
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} else {
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link = "";
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title = "";
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description = "";
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}
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prop.put("table_list_" + i + "_link", link);
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prop.put("table_list_" + i + "_title", title);
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prop.put("table_list_" + i + "_description", description);
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i++;
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}
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prop.put("table_list", i);
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}
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}
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// adding the peer address
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prop.put("address",yacyCore.seedDB.mySeed().getPublicAddress());
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// return rewrite properties
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return prop;
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}
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}
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