mirror of
https://github.com/yacy/yacy_search_server.git
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395f2e8946
to make all readily available information from the original ServletRequest available to YaCy servlets (without converting data to internal structures). The implementation of the common interface allows easier integration of YaCy servlets with the servlet standard (e.g. shared login service with the servlet container etc.)
92 lines
3.5 KiB
Java
92 lines
3.5 KiB
Java
// list.java
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// -----------------------
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// (C) 2004 by Michael Peter Christen; mc@yacy.net, Frankfurt a. M., Germany
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// first published 2004 on http://yacy.net
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//
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// This File is contributed by Alexander Schier
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//
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// $LastChangedDate: 2008-02-02 23:53:39 +0000 (Sa, 02 Feb 2008) $
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// $LastChangedRevision: 4430 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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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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import java.io.File;
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import net.yacy.cora.protocol.RequestHeader;
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import net.yacy.cora.util.CommonPattern;
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import net.yacy.kelondro.util.FileUtils;
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import net.yacy.peers.Seed;
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import net.yacy.peers.Protocol;
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import net.yacy.search.Switchboard;
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import net.yacy.search.SwitchboardConstants;
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import net.yacy.server.serverCore;
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import net.yacy.server.serverObjects;
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import net.yacy.server.serverSwitch;
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public final class list {
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public static serverObjects respond(final RequestHeader header, final serverObjects post, final serverSwitch env) {
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if (post == null || env == null) throw new NullPointerException("post: " + post + ", sb: " + env);
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final Switchboard sb = (Switchboard) env;
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final String blackListName = post.get("listname", "");
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// return variable that accumulates replacements
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final serverObjects prop = new serverObjects();
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prop.put("list", ""); // init a empty return (error case)
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if ((post == null) || (env == null)) return prop;
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if (!Protocol.authentifyRequest(post, env)) return prop;
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final String col = post.get("col", "");
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final File listsPath = env.getDataPath(SwitchboardConstants.LISTS_PATH, SwitchboardConstants.LISTS_PATH_DEFAULT);
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String otherPeerName = null;
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if (post.containsKey("iam")) {
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final Seed bla = sb.peers.get(post.get("iam", ""));
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if (bla != null) otherPeerName = bla.getName();
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}
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if (otherPeerName == null) otherPeerName = header.getRemoteAddr();
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if ((sb.isRobinsonMode()) && (!sb.isInMyCluster(otherPeerName))) {
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// if we are a robinson cluster, answer only if this client is known by our network definition
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return prop;
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}
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if (col.equals("black")) {
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final StringBuilder out = new StringBuilder(10000);
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final String filenames=env.getConfig("BlackLists.Shared", "");
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final String[] filenamesarray = CommonPattern.COMMA.split(filenames);
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if (filenamesarray.length > 0){
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for (final String filename : filenamesarray) {
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if (blackListName.equals("") || filename.equals(blackListName)) {
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final File fileObj = new File(listsPath,filename);
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out.append(FileUtils.getListString(fileObj, false)).append(serverCore.CRLF_STRING);
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}
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}
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}
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prop.put("list",out.toString());
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}
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return prop;
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}
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} |