// ConfigNetwork_p.java
// --------------------
// (C) 2007 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
// first published 20.04.2007 on http://yacy.net
//
// This is a part of YaCy, a peer-to-peer based web search engine
//
// $LastChangedDate$
// $LastChangedRevision$
// $LastChangedBy$
//
// LICENSE
//
// 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
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Set;
import net.yacy.cora.document.encoding.ASCII;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.data.WorkTables;
import net.yacy.kelondro.util.FileUtils;
import net.yacy.kelondro.util.MapTools;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class ConfigNetwork_p
{
public static serverObjects respond(
@SuppressWarnings("unused") final RequestHeader header,
final serverObjects post,
final serverSwitch env) throws FileNotFoundException, IOException {
final Switchboard sb = (Switchboard) env;
final serverObjects prop = new serverObjects();
int commit = 0;
// load all options for network definitions
final File networkBootstrapLocationsFile =
new File(new File(sb.getAppPath(), "defaults"), "yacy.networks");
final Set<String> networkBootstrapLocations = FileUtils.loadList(networkBootstrapLocationsFile);
if ( post != null ) {
// store this call as api call
sb.tables.recordAPICall(
post,
"ConfigNetwork_p.html",
WorkTables.TABLE_API_TYPE_CONFIGURATION,
"network settings");
if ( post.containsKey("changeNetwork") ) {
String networkDefinition =
post.get("networkDefinition", "defaults/yacy.network.freeworld.unit");
final String networkDefinitionURL =
post.get("networkDefinitionURL", "");
if ( !networkDefinitionURL.equals("")) {
networkDefinition = networkDefinitionURL;
}
if ( networkDefinition.equals(sb.getConfig("network.unit.definition", "")) ) {
// no change
commit = 3;
} else {
// shut down old network and index, start up new network and index
commit = 1;
sb.switchNetwork(networkDefinition);
}
}
if ( post.containsKey("save") ) {
// DHT control
boolean indexDistribute = "on".equals(post.get("indexDistribute", ""));
boolean indexReceive = "on".equals(post.get("indexReceive", ""));
boolean indexReceiveSearch = "on".equals(post.get("indexReceiveSearch", ""));
if ( !indexReceive ) {
// remove heuristics
sb.setConfig(SwitchboardConstants.HEURISTIC_SITE, false);
sb.setConfig(SwitchboardConstants.HEURISTIC_OPENSEARCH, false);
}
final boolean robinsonmode = "robinson".equals(post.get("network", ""));
if ( robinsonmode ) {
indexDistribute = false;
indexReceive = false;
commit = 1;
} else {
if ( !indexDistribute && !indexReceive ) {
prop.put("commitDHTIsRobinson", "1");
commit = 2;
} else if ( indexDistribute && indexReceive ) {
commit = 1;
} else {
if ( !indexReceive ) {
prop.put("commitDHTNoGlobalSearch", "1");
}
commit = 1;
}
}
sb.setConfig(SwitchboardConstants.INDEX_DIST_ALLOW, indexDistribute);
sb.setConfig(SwitchboardConstants.INDEX_DIST_ALLOW_WHILE_CRAWLING, "on".equals(post.get("indexDistributeWhileCrawling", "")));
sb.setConfig(SwitchboardConstants.INDEX_DIST_ALLOW_WHILE_INDEXING, "on".equals(post.get("indexDistributeWhileIndexing", "")));
sb.peers.mySeed().setFlagAcceptRemoteIndex(indexReceive);
sb.setConfig(SwitchboardConstants.INDEX_RECEIVE_ALLOW, indexReceive);
sb.setConfig(SwitchboardConstants.INDEX_RECEIVE_ALLOW_SEARCH, indexReceiveSearch);
sb.setConfig(SwitchboardConstants.INDEX_RECEIVE_AUTODISABLED, false);
sb.setConfig(SwitchboardConstants.INDEX_RECEIVE_BLOCK_BLACKLIST, "on".equals(post.get("indexReceiveBlockBlacklist", "")));
if (post.containsKey("peertags")) {
sb.peers.mySeed().setPeerTags(MapTools.string2set(normalizedList(post.get("peertags")), ","));
}
sb.setConfig("cluster.mode", post.get(SwitchboardConstants.CLUSTER_MODE, SwitchboardConstants.CLUSTER_MODE_PUBLIC_PEER));
sb.setConfig("cluster.peers.ipport", checkIPPortList(post.get("cluster.peers.ipport", "")));
sb.setConfig(
"cluster.peers.yacydomain",
checkYaCyDomainList(post.get("cluster.peers.yacydomain", "")));
// update the cluster hash set
sb.clusterhashes = sb.peers.clusterHashes(sb.getConfig("cluster.peers.yacydomain", ""));
}
}
// write answer code
prop.put("commit", commit);
// write remote crawl request settings
prop.put("crawlResponse", sb.getConfigBool("crawlResponse", false) ? "1" : "0");
final long RTCbusySleep =
Math
.max(1, env.getConfigInt(SwitchboardConstants.CRAWLJOB_REMOTE_TRIGGERED_CRAWL_BUSYSLEEP, 100));
final int RTCppm = (int) (60000L / RTCbusySleep);
prop.put("acceptCrawlLimit", RTCppm);
prop.put("indexDistributeWhileCrawling.on", sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW_WHILE_CRAWLING, true));
prop.put("indexDistributeWhileCrawling.off", !sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW_WHILE_CRAWLING, true));
prop.put("indexDistributeWhileIndexing.on", sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW_WHILE_INDEXING, true));
prop.put("indexDistributeWhileIndexing.off", !sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW_WHILE_INDEXING, true));
prop.put("indexReceiveBlockBlacklistChecked.on", sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_BLOCK_BLACKLIST, true));
prop.put("indexReceiveBlockBlacklistChecked.off", !sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_BLOCK_BLACKLIST, true));
prop.putHTML("peertags", MapTools.set2string(sb.peers.mySeed().getPeerTags(), ",", false));
final boolean indexDistribute = sb.getConfigBool(SwitchboardConstants.INDEX_DIST_ALLOW, true);
final boolean indexReceive = sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_ALLOW, true);
final boolean indexReceiveSearch = sb.getConfigBool(SwitchboardConstants.INDEX_RECEIVE_ALLOW_SEARCH, true);
prop.put("indexDistributeChecked", indexDistribute);
prop.put("indexReceiveChecked", indexReceive);
prop.put("indexReceiveSearchChecked", indexReceiveSearch);
// set seed information directly
sb.peers.mySeed().setFlagAcceptRemoteCrawl(sb.getConfigBool("crawlResponse", false));
sb.peers.mySeed().setFlagAcceptRemoteIndex(indexReceive);
// set p2p/robinson mode flags and values
prop.put("p2p.checked", indexDistribute || indexReceive);
prop.put("robinson.checked", !(indexDistribute || indexReceive));
prop.putHTML("cluster.peers.ipport", sb.getConfig("cluster.peers.ipport", ""));
prop.putHTML("cluster.peers.yacydomain", sb.getConfig("cluster.peers.yacydomain", ""));
StringBuilder hashes = new StringBuilder();
for ( final byte[] h : sb.clusterhashes.keySet() ) {
hashes.append(", ").append(ASCII.String(h));
}
if ( hashes.length() > 2 ) {
hashes = hashes.delete(0, 2);
}
prop.put("cluster.peers.yacydomain.hashes", hashes.toString());
// set p2p mode flags
prop.put("privatepeerChecked", SwitchboardConstants.CLUSTER_MODE_PRIVATE_PEER.equals(sb.getConfig(SwitchboardConstants.CLUSTER_MODE, "")));
prop.put("publicclusterChecked", SwitchboardConstants.CLUSTER_MODE_PUBLIC_CLUSTER.equals(sb.getConfig(SwitchboardConstants.CLUSTER_MODE, "")));
prop.put("publicpeerChecked", SwitchboardConstants.CLUSTER_MODE_PUBLIC_PEER.equals(sb.getConfig(SwitchboardConstants.CLUSTER_MODE, "")));
// set network configuration
prop.putHTML("network.unit.definition", sb.getConfig("network.unit.definition", ""));
prop.putHTML("network.unit.name", sb.getConfig(SwitchboardConstants.NETWORK_NAME, ""));
prop.putHTML("network.unit.description", sb.getConfig("network.unit.description", ""));
prop.putHTML("network.unit.domain", sb.getConfig(SwitchboardConstants.NETWORK_DOMAIN, ""));
prop.putHTML("network.unit.dht", sb.getConfig(SwitchboardConstants.DHT_ENABLED, ""));
networkBootstrapLocations.remove(sb.getConfig("network.unit.definition", ""));
int c = 0;
for ( final String s : networkBootstrapLocations ) {
prop.put("networks_" + c++ + "_network", s);
}
prop.put("networks", c);
return prop;
}
private static String normalizedList(String input) {
input = input.replace(' ', ',');
input = input.replace(' ', ';');
input = input.replaceAll(",,", ",");
if ( input.length() > 0 && input.charAt(0) == ',' ) {
input = input.substring(1);
}
if ( input.endsWith(",") ) {
input = input.substring(0, input.length() - 1);
}
return input;
}
private static String checkYaCyDomainList(final String input) {
final String[] array = normalizedList(input).split(",");
final StringBuilder output = new StringBuilder();
for ( final String element : array ) {
if ( (element.endsWith(".yacyh"))
|| (element.endsWith(".yacy"))
|| (element.indexOf(".yacyh=", 0) > 0)
|| (element.indexOf(".yacy=", 0) > 0) ) {
output.append(",").append(element);
}
}
if ( output.length() == 0 ) {
return input;
}
return output.delete(0, 1).toString();
}
private static String checkIPPortList(final String input) {
final String[] array = normalizedList(input).split(",");
final StringBuilder output = new StringBuilder();
for ( final String element : array ) {
if ( element.indexOf(':', 0) >= 9 ) {
output.append(",").append(element);
}
}
if ( input.isEmpty() ) {
return input;
}
return output.delete(0, 1).toString();
}
}