mirror of
https://github.com/yacy/yacy_search_server.git
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94 lines
3.0 KiB
Java
94 lines
3.0 KiB
Java
//
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// YaCyLegacyCredentials
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// Copyright 2011 by Florian Richter
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// First released 16.04.2011 at http://yacy.net
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program in the file lgpl21.txt
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// If not, see <http://www.gnu.org/licenses/>.
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//
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package net.yacy.http;
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import net.yacy.cora.order.Base64Order;
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import net.yacy.cora.order.Digest;
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import org.eclipse.jetty.util.security.Credential;
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/**
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* implementation of YaCy's old admin password as jetty Credential
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*/
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public class YaCyLegacyCredential extends Credential {
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private static final long serialVersionUID = -3527894085562480001L;
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private String hash;
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private String foruser; // remember the user as YaCy credential is username:pwd (not just pwd)
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private boolean isBase64enc; // remember hash encoding false = encodeMD5Hex(usr:pwd) ; true = encodeMD5Hex(Base64Order.standardCoder.encodeString(usr:pw))
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/**
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* internal hash function
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*
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* @param clear password
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* @return hash string
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*/
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private static String calcHash(String pw) {
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return Digest.encodeMD5Hex(Base64Order.standardCoder.encodeString(pw));
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}
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@Override
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public boolean check(Object credentials) {
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if (credentials instanceof String) {
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final String pw = (String) credentials;
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if (isBase64enc) return calcHash(foruser + ":" + pw).equals(this.hash); // for admin user
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// normal users
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return Digest.encodeMD5Hex(foruser + ":" + pw).equals(this.hash);
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}
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throw new UnsupportedOperationException();
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}
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/**
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* create Credential object from config file hash
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* @param configHash hash as in config file hash(adminuser:pwd)
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* @return
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*/
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public static Credential getCredentialsFromConfig(String username, String configHash) {
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YaCyLegacyCredential c = new YaCyLegacyCredential();
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c.foruser = username;
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c.isBase64enc = true;
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c.hash = configHash;
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return c;
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}
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/**
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* create Credential object from password
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* @param username
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* @param configHash encodeMD5Hex("user:pwd") as stored in UserDB
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* @return
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*/
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public static Credential getCredentials(String username, String configHash) {
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YaCyLegacyCredential c = new YaCyLegacyCredential();
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c.foruser = username;
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c.isBase64enc = false;
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c.hash = configHash;
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//c.hash = calcHash(user + ":" + password);
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return c;
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}
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}
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