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//User.java
//-----------------------
//part of the AnomicHTTPD caching proxy
//(C) by Michael Peter Christen; mc@yacy.net
//first published on http://www.anomic.de
//Frankfurt, Germany, 2004
//
//This File is contributed by Alexander Schier
//last major change: 12.11.2005
//
//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 Message.java
//if the shell's current path is HTROOT
import javax.servlet.ServletException;
import net.yacy.cora.order.Base64Order;
import net.yacy.cora.order.Digest;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.protocol.ResponseHeader;
import net.yacy.cora.util.ConcurrentLog;
import net.yacy.data.UserDB;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
import net.yacy.server.servletProperties;
public class User{
public static servletProperties respond(final RequestHeader requestHeader, final serverObjects post, @SuppressWarnings("unused") final serverSwitch env) {
final servletProperties prop = new servletProperties();
final Switchboard sb = Switchboard.getSwitchboard();
UserDB.Entry entry=null;
//default values
prop.put("logged_in", "0");
prop.put("logged-in_limit", "0");
prop.put("status", "0");
prop.put("logged-in_username", "");
prop.put("logged-in_returnto", "");
//identified via HTTPPassword
entry=sb.userDB.proxyAuth(requestHeader);
if(entry != null){
prop.put("logged-in_identified-by", "1");
//try via cookie
}else{
entry=sb.userDB.cookieAuth(requestHeader.getCookies());
prop.put("logged-in_identified-by", "2");
//try via ip
if(entry == null){
final String ip = requestHeader.getRemoteAddr();
entry = sb.userDB.ipAuth((ip != null ? ip : "xxxxxx"));
if(entry != null){
prop.put("logged-in_identified-by", "0");
}
}
}
//identified via userDB
if(entry != null){
prop.put("logged-in", "1");
prop.put("logged-in_username", entry.getUserName());
if(entry.getTimeLimit() > 0){
prop.put("logged-in_limit", "1");
final long limit=entry.getTimeLimit();
final long used=entry.getTimeUsed();
prop.put("logged-in_limit_timelimit", limit);
prop.put("logged-in_limit_timeused", used);
int percent=0;
if(limit!=0 && used != 0)
percent=(int)((float)used/(float)limit*100);
prop.put("logged-in_limit_percent", percent/3);
prop.put("logged-in_limit_percent2", (100-percent)/3);
}
//logged in via static Password
}else if(sb.verifyAuthentication(requestHeader)){
prop.put("logged-in", "2");
//identified via form-login
} else if (post != null && post.containsKey("username") && post.containsKey("password")) {
if (post.containsKey("returnto"))
prop.putHTML("logged-in_returnto", post.get("returnto"));
final String username=post.get("username");
final String password=post.get("password");
prop.putHTML("logged-in_username", username);
entry = sb.userDB.passwordAuth(username, password);
boolean staticAdmin = false;
if (entry == null) {
// check for old style admin account
staticAdmin = sb.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "").equals(
Digest.encodeMD5Hex(Base64Order.standardCoder.encodeString(username + ":" + password)));
if (!staticAdmin) {
// check for DIGEST authentication admin account
final String realm = sb.getConfig(SwitchboardConstants.ADMIN_REALM, "YaCy");
staticAdmin = sb.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "").equals(
"MD5:" + Digest.encodeMD5Hex(username + ":" + realm + ":" + password));
}
}
String cookie="";
if(entry != null) {
//set a random token in a cookie
cookie=sb.userDB.getCookie(entry);
final ResponseHeader outgoingHeader=new ResponseHeader(200);
outgoingHeader.setCookie("login", cookie);
prop.setOutgoingHeader(outgoingHeader);
prop.put("logged-in", "1");
prop.put("logged-in_identified-by", "1");
prop.putHTML("logged-in_username", username);
if(post.containsKey("returnto")){
prop.put(serverObjects.ACTION_LOCATION, post.get("returnto"));
}
}
}
if (post != null && entry != null) {
if (post.containsKey("changepass")) {
prop.put("status", "1"); //password
if (entry.getMD5EncodedUserPwd().startsWith("MD5:") ?
entry.getMD5EncodedUserPwd().equals("MD5:"+Digest.encodeMD5Hex(entry.getUserName() + ":" + sb.getConfig(SwitchboardConstants.ADMIN_REALM,"YaCy") + ":" + post.get("oldpass", ""))) :
entry.getMD5EncodedUserPwd().equals(Digest.encodeMD5Hex(entry.getUserName() + ":" + post.get("oldpass", "")))) {
if (post.get("newpass").equals(post.get("newpass2"))) {
if (!post.get("newpass", "").equals("")) {
try {
entry.setProperty(UserDB.Entry.MD5ENCODED_USERPWD_STRING, "MD5:" + Digest.encodeMD5Hex(entry.getUserName() + ":" + sb.getConfig(SwitchboardConstants.ADMIN_REALM,"YaCy") + ":" + post.get("newpass", "")));
prop.put("status_password", "0"); //changes
} catch (final Exception e) {
ConcurrentLog.logException(e);
}
} else {
prop.put("status_password", "3"); //empty
}
} else {
prop.put("status_password", "2"); //pws do not match
}
} else {
prop.put("status_password", "1"); //old pw wrong
}
}
}
if(post!=null && post.containsKey("logout")){
prop.put("logged-in", "0");
if(entry != null){
final String ip = requestHeader.getRemoteAddr();
entry.logout((ip != null ? ip : "xxxxxx"), UserDB.getLoginToken(requestHeader.getCookies()));
}
try {
requestHeader.logout(); // servlet container session logout
} catch (ServletException ex) {}
if(post.containsKey("returnto")){
prop.putHTML(serverObjects.ACTION_LOCATION, post.get("returnto"));
}
}
// return rewrite properties
return prop;
}
}
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