You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
518 lines
20 KiB
518 lines
20 KiB
// yacyNewsActions.java
|
|
// -----------------------
|
|
// part of YaCy
|
|
// (C) by Michael Peter Christen; mc@anomic.de
|
|
// first published on http://www.anomic.de
|
|
// Frankfurt, Germany, 2005
|
|
//
|
|
// $LastChangedDate$
|
|
// $LastChangedRevision$
|
|
// $LastChangedBy$
|
|
//
|
|
// 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
|
|
//
|
|
// 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 notice above. A re-distribution must contain
|
|
// the intact and unchanged copyright notice.
|
|
// Contributions and changes to the program code must be marked as such.
|
|
|
|
package de.anomic.yacy;
|
|
|
|
import java.io.File;
|
|
import java.io.IOException;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import java.util.Map;
|
|
|
|
import de.anomic.plasma.plasmaSwitchboard;
|
|
import de.anomic.plasma.urlPattern.plasmaURLPattern;
|
|
|
|
public class yacyNewsPool {
|
|
|
|
public static final int INCOMING_DB = 0;
|
|
public static final int PROCESSED_DB = 1;
|
|
public static final int OUTGOING_DB = 2;
|
|
public static final int PUBLISHED_DB = 3;
|
|
|
|
/* ========================================================================
|
|
* CATEGORIES for YACY NEWS
|
|
* ======================================================================== */
|
|
/* ------------------------------------------------------------------------
|
|
* PROFILE related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_PROFILE = "prfl";
|
|
/**
|
|
* a profile entry was updated (implemented)
|
|
*/
|
|
public static final String CATEGORY_PROFILE_UPDATE = "prfleupd";
|
|
/**
|
|
* a peer starts up and renews its profile broadcast; used to implement supporter page
|
|
*/
|
|
public static final String CATEGORY_PROFILE_BROADCAST = "prflecst";
|
|
/**
|
|
* a peer has done something good (i.e. served good search results)
|
|
* and gets a positive vote so it can rise on the supporter page
|
|
*/
|
|
public static final String CATEGORY_PROFILE_VOTE_GOOD = "prflegvt";
|
|
/**
|
|
* a peer has done something bad (i.e. spammed) and gets a negative vote
|
|
*/
|
|
public static final String CATEGORY_PROFILE_VOTE_BAD = "prflebvt";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* CRAWLING related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_CRAWL = "crwl";
|
|
/**
|
|
* a crawl with remote indexing was startet
|
|
*/
|
|
public static final String CATEGORY_CRAWL_START = "crwlstrt";
|
|
/**
|
|
* a crawl with remote indexing was stopped
|
|
*/
|
|
public static final String CATEGORY_CRAWL_STOP = "crwlstop";
|
|
/**
|
|
* a comment on a crawl with remote indexing
|
|
*/
|
|
public static final String CATEGORY_CRAWL_COMMENT = "crwlcomm";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* BLACKLIST related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_BLACKLIST = "blckl";
|
|
/**
|
|
* a public blacklist entry was added
|
|
*/
|
|
public static final String CATEGORY_BLACKLIST_ADD = "blckladd";
|
|
/**
|
|
* a vote and comment on a public blacklist add
|
|
*/
|
|
public static final String CATEGORY_BLACKLIST_VOTE_ADD = "blcklavt";
|
|
/**
|
|
* a public blacklist entry was deleted
|
|
*/
|
|
public static final String CATEGORY_BLACKLIST_DELETE = "blckldel";
|
|
/**
|
|
* a vote and comment on a public blacklist delete
|
|
*/
|
|
public static final String CATEGORY_BLACKLIST_VOTE_DEL = "blckldvt";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* FLIE-SHARE related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_FILESHARE = "flshr";
|
|
/**
|
|
* a file was added to the file share
|
|
*/
|
|
public static final String CATEGORY_FILESHARE_ADD = "flshradd";
|
|
/**
|
|
* a file was added to the file share
|
|
*/
|
|
public static final String CATEGORY_FILESHARE_DEL = "flshrdel";
|
|
/**
|
|
* a comment to a file share entry
|
|
*/
|
|
public static final String CATEGORY_FILESHARE_COMMENT = "flshrcom";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* BOOKMARK related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_BOOKMARK = "bkmrk";
|
|
/**
|
|
* a bookmark was added/created
|
|
*/
|
|
public static final String CATEGORY_BOOKMARK_ADD = "bkmrkadd";
|
|
/**
|
|
* a vote and comment on a bookmark add
|
|
*/
|
|
public static final String CATEGORY_BOOKMARK_VOTE_ADD = "bkmrkavt";
|
|
/**
|
|
* a bookmark was moved
|
|
*/
|
|
public static final String CATEGORY_BOOKMARK_MOVE = "bkmrkmov";
|
|
/**
|
|
* a vote and comment on a bookmark move
|
|
*/
|
|
public static final String CATEGORY_BOOKMARK_VOTE_MOVE = "bkmrkmvt";
|
|
/**
|
|
* a bookmark was deleted
|
|
*/
|
|
public static final String CATEGORY_BOOKMARK_DEL = "bkmrkdel";
|
|
/**
|
|
* a vote and comment on a bookmark delete
|
|
*/
|
|
public static final String CATEGORY_BOOKMARK_VOTE_DEL = "bkmrkdvt";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* SURFTIPP related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_SURFTIPP = "stipp";
|
|
/**
|
|
* a surf tipp was added
|
|
*/
|
|
public static final String CATEGORY_SURFTIPP_ADD = "stippadd";
|
|
/**
|
|
* a vote and comment on a surf tipp
|
|
*/
|
|
public static final String CATEGORY_SURFTIPP_VOTE_ADD = "stippavt";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* WIKI related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_WIKI = "wiki";
|
|
/**
|
|
* a wiki page was updated
|
|
*/
|
|
public static final String CATEGORY_WIKI_UPDATE = "wiki_upd";
|
|
/**
|
|
* a wiki page das deleted
|
|
*/
|
|
public static final String CATEGORY_WIKI_DEL = "wiki_del";
|
|
|
|
/* ------------------------------------------------------------------------
|
|
* BLOG related CATEGORIES
|
|
* ------------------------------------------------------------------------ */
|
|
public static final String CATEGORY_BLOG = "blog";
|
|
/**
|
|
* a blog entry was added
|
|
*/
|
|
public static final String CATEGORY_BLOG_ADD = "blog_add";
|
|
/**
|
|
* a blog page das deleted
|
|
*/
|
|
public static final String CATEGORY_BLOG_DEL = "blog_del";
|
|
|
|
/* ========================================================================
|
|
* ARRAY of valid CATEGORIES
|
|
* ======================================================================== */
|
|
public static final String[] category = {
|
|
// PROFILE related CATEGORIES
|
|
CATEGORY_PROFILE_UPDATE,
|
|
CATEGORY_PROFILE_BROADCAST,
|
|
CATEGORY_PROFILE_VOTE_GOOD,
|
|
CATEGORY_PROFILE_VOTE_BAD,
|
|
|
|
// CRAWLING related CATEGORIES
|
|
CATEGORY_CRAWL_START,
|
|
CATEGORY_CRAWL_STOP,
|
|
CATEGORY_CRAWL_COMMENT,
|
|
|
|
// BLACKLIST related CATEGORIES
|
|
CATEGORY_BLACKLIST_ADD,
|
|
CATEGORY_BLACKLIST_VOTE_ADD,
|
|
CATEGORY_BLACKLIST_DELETE,
|
|
CATEGORY_BLACKLIST_VOTE_DEL,
|
|
|
|
// FILESHARE related CATEGORIES
|
|
CATEGORY_FILESHARE_ADD,
|
|
CATEGORY_FILESHARE_DEL,
|
|
CATEGORY_FILESHARE_COMMENT,
|
|
|
|
// BOOKMARK related CATEGORIES
|
|
CATEGORY_BOOKMARK_ADD,
|
|
CATEGORY_BOOKMARK_VOTE_ADD,
|
|
CATEGORY_BOOKMARK_MOVE,
|
|
CATEGORY_BOOKMARK_VOTE_MOVE,
|
|
CATEGORY_BOOKMARK_DEL,
|
|
CATEGORY_BOOKMARK_VOTE_DEL,
|
|
|
|
// SURFTIPP related CATEGORIES
|
|
CATEGORY_SURFTIPP_ADD,
|
|
CATEGORY_SURFTIPP_VOTE_ADD,
|
|
|
|
// WIKI related CATEGORIE
|
|
CATEGORY_WIKI_UPDATE,
|
|
CATEGORY_WIKI_DEL,
|
|
|
|
// BLOG related CATEGORIES
|
|
CATEGORY_BLOG_ADD,
|
|
CATEGORY_BLOG_DEL
|
|
};
|
|
public static HashSet<String> categories;
|
|
static {
|
|
categories = new HashSet<String>();
|
|
for (int i = 0; i < category.length; i++) categories.add(category[i]);
|
|
}
|
|
|
|
private yacyNewsDB newsDB;
|
|
private yacyNewsQueue outgoingNews, publishedNews, incomingNews, processedNews;
|
|
private int maxDistribution;
|
|
|
|
|
|
public yacyNewsPool(File yacyDBPath) {
|
|
newsDB = new yacyNewsDB(new File(yacyDBPath, "news2.db"));
|
|
outgoingNews = new yacyNewsQueue(new File(yacyDBPath, "newsOut1.stack"), newsDB);
|
|
publishedNews = new yacyNewsQueue(new File(yacyDBPath, "newsPublished1.stack"), newsDB);
|
|
incomingNews = new yacyNewsQueue(new File(yacyDBPath, "newsIn1.stack"), newsDB);
|
|
processedNews = new yacyNewsQueue(new File(yacyDBPath, "newsProcessed1.stack"), newsDB);
|
|
maxDistribution = 30;
|
|
}
|
|
|
|
public synchronized void close() {
|
|
newsDB.close();
|
|
outgoingNews.close();
|
|
publishedNews.close();
|
|
incomingNews.close();
|
|
processedNews.close();
|
|
}
|
|
|
|
public int dbSize() {
|
|
return newsDB.size();
|
|
}
|
|
|
|
public Iterator<yacyNewsRecord> recordIterator(int dbKey, boolean up) {
|
|
// returns an iterator of yacyNewsRecord-type objects
|
|
yacyNewsQueue queue = switchQueue(dbKey);
|
|
return queue.records(up);
|
|
}
|
|
|
|
public void publishMyNews(yacyNewsRecord record) {
|
|
// this shall be called if our peer generated a new news record and wants to publish it
|
|
if (record == null) return;
|
|
try {
|
|
if (newsDB.get(record.id()) == null) {
|
|
incomingNews.push(record); // we want to see our own news..
|
|
outgoingNews.push(record); // .. and put it on the publishing list
|
|
}
|
|
} catch (IOException e) {}
|
|
}
|
|
|
|
public yacyNewsRecord myPublication() throws IOException {
|
|
// generate a record for next peer-ping
|
|
if (outgoingNews.size() == 0) return null;
|
|
yacyNewsRecord record = outgoingNews.topInc();
|
|
if ((record != null) && (record.distributed() >= maxDistribution)) {
|
|
// move record to its final position. This is only for history
|
|
publishedNews.push(outgoingNews.pop());
|
|
}
|
|
return record;
|
|
}
|
|
|
|
public void enqueueIncomingNews(yacyNewsRecord record) throws IOException {
|
|
// called if a news is attached to a seed
|
|
|
|
// check consistency
|
|
if (record.id() == null) return;
|
|
if (record.id().length() != yacyNewsRecord.idLength) return;
|
|
if (record.category() == null) return;
|
|
if (!(categories.contains(record.category()))) return;
|
|
if (record.created().getTime() == 0) return;
|
|
Map<String, String> attributes = record.attributes();
|
|
if (attributes.containsKey("url")){
|
|
if (plasmaSwitchboard.urlBlacklist.isListed(plasmaURLPattern.BLACKLIST_NEWS, new yacyURL((String) attributes.get("url"), null))){
|
|
System.out.println("DEBUG: ignored news-entry url blacklisted: " + attributes.get("url"));
|
|
return;
|
|
}
|
|
}
|
|
if (attributes.containsKey("startURL")){
|
|
if (plasmaSwitchboard.urlBlacklist.isListed(plasmaURLPattern.BLACKLIST_NEWS, new yacyURL((String) attributes.get("startURL"), null))){
|
|
System.out.println("DEBUG: ignored news-entry url blacklisted: " + attributes.get("startURL"));
|
|
return;
|
|
}
|
|
}
|
|
|
|
// double-check with old news
|
|
if (newsDB.get(record.id()) != null) return;
|
|
incomingNews.push(record);
|
|
}
|
|
|
|
public int size(int dbKey) {
|
|
return switchQueue(dbKey).size();
|
|
}
|
|
|
|
public int automaticProcess() throws IOException, InterruptedException {
|
|
// processes news in the incoming-db
|
|
// returns number of processes
|
|
yacyNewsRecord record;
|
|
int pc = 0;
|
|
synchronized (this.incomingNews) {
|
|
Iterator<yacyNewsRecord> i = incomingNews.records(true);
|
|
while (i.hasNext()) {
|
|
// check for interruption
|
|
if (Thread.currentThread().isInterrupted()) throw new InterruptedException("Shutdown in progress");
|
|
|
|
// get next news record
|
|
record = (yacyNewsRecord) i.next();
|
|
if (automaticProcessP(record)) {
|
|
this.processedNews.push(record);
|
|
i.remove();
|
|
pc++;
|
|
}
|
|
}
|
|
}
|
|
return pc;
|
|
}
|
|
|
|
long day = 1000 * 60 * 60 * 24;
|
|
private boolean automaticProcessP(yacyNewsRecord record) {
|
|
if (record == null) return false;
|
|
if (record.category() == null) return true;
|
|
if ((System.currentTimeMillis() - record.created().getTime()) > (14 * day)) {
|
|
// remove everything after 1 week
|
|
return true;
|
|
}
|
|
if ((record.category().equals(CATEGORY_WIKI_UPDATE)) &&
|
|
((System.currentTimeMillis() - record.created().getTime()) > (3 * day))) {
|
|
return true;
|
|
}
|
|
if ((record.category().equals(CATEGORY_BLOG_ADD)) &&
|
|
((System.currentTimeMillis() - record.created().getTime()) > (3 * day))) {
|
|
return true;
|
|
}
|
|
if ((record.category().equals(CATEGORY_PROFILE_UPDATE)) &&
|
|
((System.currentTimeMillis() - record.created().getTime()) > (7 * day))) {
|
|
return true;
|
|
}
|
|
if ((record.category().equals(CATEGORY_CRAWL_START)) &&
|
|
((System.currentTimeMillis() - record.created().getTime()) > (2 * day))) {
|
|
yacySeed seed = yacyCore.seedDB.get(record.originator());
|
|
if (seed == null) return false;
|
|
try {
|
|
return (Integer.parseInt(seed.get(yacySeed.ISPEED, "-")) < 10);
|
|
} catch (NumberFormatException ee) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public synchronized yacyNewsRecord getSpecific(int dbKey, String category, String key, String value) {
|
|
yacyNewsQueue queue = switchQueue(dbKey);
|
|
yacyNewsRecord record;
|
|
String s;
|
|
Iterator<yacyNewsRecord> i = queue.records(true);
|
|
while (i.hasNext()) {
|
|
record = i.next();
|
|
if ((record != null) && (record.category().equals(category))) {
|
|
s = (String) record.attributes().get(key);
|
|
if ((s != null) && (s.equals(value))) return record;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public synchronized yacyNewsRecord getByOriginator(int dbKey, String category, String originatorHash) {
|
|
yacyNewsQueue queue = switchQueue(dbKey);
|
|
yacyNewsRecord record;
|
|
Iterator<yacyNewsRecord> i = queue.records(true);
|
|
while (i.hasNext()) {
|
|
record = i.next();
|
|
if ((record != null) &&
|
|
(record.category().equals(category)) &&
|
|
(record.originator().equals(originatorHash))) {
|
|
return record;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public synchronized yacyNewsRecord getByID(int dbKey, String id) {
|
|
switch (dbKey) {
|
|
case INCOMING_DB: return incomingNews.get(id);
|
|
case PROCESSED_DB: return processedNews.get(id);
|
|
case OUTGOING_DB: return outgoingNews.get(id);
|
|
case PUBLISHED_DB: return publishedNews.get(id);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private yacyNewsQueue switchQueue(int dbKey) {
|
|
switch (dbKey) {
|
|
case INCOMING_DB: return incomingNews;
|
|
case PROCESSED_DB: return processedNews;
|
|
case OUTGOING_DB: return outgoingNews;
|
|
case PUBLISHED_DB: return publishedNews;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
public void clear(int dbKey) {
|
|
// clear a table
|
|
switch (dbKey) {
|
|
case INCOMING_DB: incomingNews.clear(); break;
|
|
case PROCESSED_DB: processedNews.clear(); break;
|
|
case OUTGOING_DB: outgoingNews.clear(); break;
|
|
case PUBLISHED_DB: publishedNews.clear(); break;
|
|
}
|
|
}
|
|
|
|
public void moveOff(int dbKey, String id) throws IOException {
|
|
// this is called if a queue element shall be moved to another queue or off the queue
|
|
// it depends on the dbKey how the record is handled
|
|
switch (dbKey) {
|
|
case INCOMING_DB: moveOff(incomingNews, processedNews, id); break;
|
|
case PROCESSED_DB: moveOff(processedNews, null,id); break;
|
|
case OUTGOING_DB: moveOff(outgoingNews, publishedNews, id); break;
|
|
case PUBLISHED_DB: moveOff(publishedNews, null, id); break;
|
|
}
|
|
}
|
|
|
|
private boolean moveOff(yacyNewsQueue fromqueue, yacyNewsQueue toqueue, String id) throws IOException {
|
|
// called if a published news shall be removed
|
|
yacyNewsRecord record = fromqueue.remove(id);
|
|
if (record == null) {
|
|
return false;
|
|
}
|
|
if (toqueue != null) {
|
|
toqueue.push(record);
|
|
} else if ((incomingNews.get(id) == null) && (processedNews.get(id) == null) && (outgoingNews.get(id) == null) && (publishedNews.get(id) == null)) {
|
|
newsDB.remove(id);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public void moveOffAll(int dbKey) throws IOException {
|
|
// this is called if a queue element shall be moved to another queue or off the queue
|
|
// it depends on the dbKey how the record is handled
|
|
switch (dbKey) {
|
|
case INCOMING_DB: moveOffAll(incomingNews, processedNews); break;
|
|
case PROCESSED_DB: processedNews.clear(); break;
|
|
case OUTGOING_DB: moveOffAll(outgoingNews, publishedNews); break;
|
|
case PUBLISHED_DB: publishedNews.clear(); break;
|
|
}
|
|
}
|
|
|
|
private int moveOffAll(yacyNewsQueue fromqueue, yacyNewsQueue toqueue) throws IOException {
|
|
// move off all news from a specific queue to another queue
|
|
Iterator<yacyNewsRecord> i = fromqueue.records(true);
|
|
yacyNewsRecord record;
|
|
if (toqueue == null) return 0;
|
|
int c = 0;
|
|
while (i.hasNext()) {
|
|
record = (yacyNewsRecord) i.next();
|
|
if (record == null) continue;
|
|
toqueue.push(record);
|
|
c++;
|
|
}
|
|
fromqueue.clear();
|
|
return c;
|
|
}
|
|
|
|
}
|