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670ba4d52b
yacy_search_server/htroot/News.java
orbiter 3197ca42ed preparations to move the HTCache into cora: 
- move the header framework classes to cora
- move the ARC caching classes to cora
- refactoring of code to call these classes from cora

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7068 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-23 12:32:02 +00:00

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Java
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// News.java
// -----------------------
// part of YaCy
// (C) by Michael Peter Christen; mc@yacy.net
// 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
// You must compile this file with
// javac -classpath .:../classes Network.java
// if the shell's current path is HTROOT
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import net.yacy.cora.protocol.HeaderFramework;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.kelondro.logging.Log;
import net.yacy.kelondro.util.DateFormatter;
import de.anomic.search.Switchboard;
import de.anomic.server.serverObjects;
import de.anomic.server.serverSwitch;
import de.anomic.yacy.yacyNewsDB;
import de.anomic.yacy.yacyNewsPool;
import de.anomic.yacy.yacySeed;
public class News {
public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
final boolean overview = (post == null) || (post.get("page", "0").equals("0"));
final int tableID = (overview) ? -1 : (post == null ? 0 : Integer.parseInt(post.get("page", "0"))) - 1;
// execute commands
if (post != null) {
if ((post.containsKey("deletespecific")) && (tableID >= 0)) {
if (sb.adminAuthenticated(header) < 2) {
prop.put("AUTHENTICATE", "admin log-in");
return prop; // this button needs authentication, force log-in
}
final Iterator<String> e = post.keySet().iterator();
String check;
String id;
while (e.hasNext()) {
check = e.next();
if ((check.startsWith("del_")) && (post.get(check, "off").equals("on"))) {
id = check.substring(4);
try {
sb.peers.newsPool.moveOff(tableID, id);
} catch (final Exception ee) {Log.logException(ee);}
}
}
}
if ((post.containsKey("deleteall")) && (tableID >= 0)) {
if (sb.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)) {
sb.peers.newsPool.clear(tableID);
} else {
sb.peers.newsPool.moveOffAll(tableID);
}
} catch (final Exception e) {
Log.logException(e);
}
}
}
// generate properties for output
if (overview) {
// show overview
prop.put("table", "0");
prop.put("page", "0");
prop.putNum("table_insize", sb.peers.newsPool.size(yacyNewsPool.INCOMING_DB));
prop.putNum("table_prsize", sb.peers.newsPool.size(yacyNewsPool.PROCESSED_DB));
prop.putNum("table_ousize", sb.peers.newsPool.size(yacyNewsPool.OUTGOING_DB));
prop.putNum("table_pusize", sb.peers.newsPool.size(yacyNewsPool.PUBLISHED_DB));
} else {
// generate table
prop.put("table", "1");
prop.put("page", tableID + 1);
prop.put("table_page", tableID + 1);
if (sb.peers != null) {
final int maxCount = Math.min(1000, sb.peers.newsPool.size(tableID));
final Iterator<yacyNewsDB.Record> recordIterator = sb.peers.newsPool.recordIterator(tableID, false);
yacyNewsDB.Record record;
yacySeed seed;
int i = 0;
while ((recordIterator.hasNext()) && (i < maxCount)) {
record = recordIterator.next();
if (record == null) continue;
seed = sb.peers.getConnected(record.originator());
if (seed == null) seed = sb.peers.getDisconnected(record.originator());
final String category = record.category();
prop.put("table_list_" + i + "_id", record.id());
prop.putHTML("table_list_" + i + "_ori", (seed == null) ? record.originator() : seed.getName());
prop.put("table_list_" + i + "_cre", DateFormatter.formatShortSecond(record.created()));
prop.put("table_list_" + i + "_crerfcdate", HeaderFramework.formatRFC1123(record.created()));
prop.putHTML("table_list_" + i + "_cat", category);
prop.put("table_list_" + i + "_rec", (record.received() == null) ? "-" : DateFormatter.formatShortSecond(record.received()));
prop.put("table_list_" + i + "_dis", record.distributed());
final Map<String, String> attributeMap = record.attributes();
prop.putHTML("table_list_" + i + "_att", attributeMap.toString());
int j = 0;
if (!attributeMap.isEmpty()) {
for (Entry<String, String> attribute: attributeMap.entrySet()) {
prop.put("table_list_" + i + "_attributes_" + j + "_name", attribute.getKey());
prop.putHTML("table_list_" + i + "_attributes_" + j + "_value", attribute.getValue());
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.putHTML("table_list_" + i + "_link", link);
prop.putHTML("table_list_" + i + "_title", title);
prop.putHTML("table_list_" + i + "_description", description);
i++;
}
prop.put("table_list", i);
}
}
// adding the peer address
prop.put("address", sb.peers.mySeed().getPublicAddress());
// return rewrite properties
return prop;
}
}
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