yacy_search_server/htroot/ConfigAccounts_p.java
reger 0c754dd794 implemented DIGEST authentication, which is for remote login more secure
as BASIC were pwd is transmitted near clear text (B64enc).
This has some implication as RFC 2617 requires and recommends a password hash MD5(user:realm:pwd) for DIGEST.

!!! before activating DIGEST you have to reassign all passwords !!! to allow new calculation of the hash
- default authentication is still BASIC
- configuration at this time only manually in (DATA/settings) or  defaults/web.xml  (<auth-method>
- the realmname is in defaults/yacy.init  adminRealm=YaCy-AdminUI
- fyi: the realmname is shown on login screen
- changing the realm name invalidates all passwords - but for security you are encouraged to do so (as localhostadmin)
- implemented to support both, old hashes for BASIC and new hashes for BASIC and DIGEST
- to differentiate old / new hash the in Jetty used hash-prefix "MD5:" is used for new pwd-hashes (  "MD5:hash" )
2014-01-17 00:02:23 +01:00

270 lines
12 KiB
Java

//Config_Accounts_p.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
//
//$LastChangedDate$
//$LastChangedRevision$
//$LastChangedBy$
//
//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 java.util.EnumMap;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import net.yacy.cora.order.Digest;
import net.yacy.cora.protocol.Domains;
import net.yacy.cora.protocol.RequestHeader;
import net.yacy.cora.util.ConcurrentLog;
import net.yacy.data.UserDB;
import net.yacy.data.UserDB.AccessRight;
import net.yacy.search.Switchboard;
import net.yacy.search.SwitchboardConstants;
import net.yacy.server.serverObjects;
import net.yacy.server.serverSwitch;
public class ConfigAccounts_p {
public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, final serverSwitch env) {
final serverObjects prop = new serverObjects();
final Switchboard sb = Switchboard.getSwitchboard();
UserDB.Entry entry = null;
// admin password
boolean localhostAccess = sb.getConfigBool(SwitchboardConstants.ADMIN_ACCOUNT_FOR_LOCALHOST, false);
if (post != null && post.containsKey("setAdmin")) {
localhostAccess = Domains.isLocalhost(post.get("access", ""));
final String user = post.get("adminuser", "");
final String pw1 = post.get("adminpw1", "");
final String pw2 = post.get("adminpw2", "");
int inputerror=0;
// may be overwritten if new password is given
if (user.length() > 0 && pw1.length() > 3 && pw1.equals(pw2)) {
// check passed. set account:
// old: // env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, Digest.encodeMD5Hex(Base64Order.standardCoder.encodeString(user + ":" + pw1)));
env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "MD5:"+Digest.encodeMD5Hex(user + ":" + sb.getConfig(SwitchboardConstants.ADMIN_REALM,"YaCy")+":"+ pw1));
env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT, "");
env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_USER_NAME,user);
} else {
if (!localhostAccess) {
if (user.isEmpty()) {
inputerror = 3;
} else {
inputerror = 2; // password match error
}
prop.put("error", inputerror);
}
}
if (inputerror == 0) {
if (localhostAccess) {
sb.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_FOR_LOCALHOST, true);
// if an localhost access is configured, check if a local password is given
// if not, set a random password
if (env.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "").isEmpty()) {
// make a 'random' password
env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "0000" + sb.genRandomPassword());
env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT, "");
}
} else {
sb.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_FOR_LOCALHOST, false);
if (env.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "").startsWith("0000")) {
// make shure that the user can still use the interface after a random password was set
env.setConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "");
}
}
}
}
if (env.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_B64MD5, "").isEmpty() && !env.getConfigBool(SwitchboardConstants.ADMIN_ACCOUNT_FOR_LOCALHOST, false)) {
prop.put("passwordNotSetWarning", 1);
}
prop.put("localhost.checked", (localhostAccess) ? 1 : 0);
prop.put("account.checked", (localhostAccess) ? 0 : 1);
prop.put("statusPassword", localhostAccess ? "0" : "1");
prop.put("defaultUser", env.getConfig(SwitchboardConstants.ADMIN_ACCOUNT_USER_NAME, "admin"));
//default values
prop.put("current_user", "newuser");
prop.put("username", "");
prop.put("firstname", "");
prop.put("lastname", "");
prop.put("address", "");
prop.put("timelimit", "");
prop.put("timeused", "");
final AccessRight[] rights = AccessRight.values();
int c = 0;
for (final AccessRight right : rights) {
prop.put("rights_" + c + "_name", right.toString());
prop.put("rights_" + c +"_friendlyName", right.getFriendlyName());
prop.put("rights_" + c + "_set", "0");
c++;
}
prop.put("rights", c);
prop.put("users", "0");
if (sb.userDB == null) {
return prop;
}
if (post == null) {
//do nothing
//user != current_user
//user=from userlist
//current_user = edited user
} else if (post.containsKey("user") && !"newuser".equals(post.get("user"))){
if (post.containsKey("change_user")) {
//defaults for newuser are set above
entry = sb.userDB.getEntry(post.get("user"));
// program crashes if a submit with empty username was made on previous mask and the user clicked on the
// link: "If you want to manage more Users, return to the user page." (parameter "user" is empty)
if (entry != null) {
//TODO: set username read-only in html
prop.putHTML("current_user", post.get("user"));
prop.putHTML("username", post.get("user"));
prop.putHTML("firstname", entry.getFirstName());
prop.putHTML("lastname", entry.getLastName());
prop.putHTML("address", entry.getAddress());
prop.put("timelimit", entry.getTimeLimit());
prop.put("timeused", entry.getTimeUsed());
int count = 0;
for (final AccessRight right : rights){
prop.put("rights_" + count + "_set", entry.hasRight(right) ? "1" : "0");
count++;
}
prop.put("rights", count);
}
} else if (post.containsKey("delete_user") && !"newuser".equals(post.get("user"))){
sb.userDB.removeEntry(post.get("user"));
}
} else if (post.containsKey("change")) { //New User / edit User
prop.put("text", "0");
prop.put("error", "0");
final String username = post.get("username");
final String pw1 = post.get("password");
final String pw2 = post.get("password2");
if (pw1 == null || !pw1.equals(pw2)) {
prop.put("error", "2"); //PW does not match
return prop;
}
final String firstName = post.get("firstname");
final String lastName = post.get("lastname");
final String address = post.get("address");
final String timeLimit = post.get("timelimit");
final String timeUsed = post.get("timeused");
final Map<AccessRight, String> rightsSet = new EnumMap<AccessRight, String>(AccessRight.class);
for(final AccessRight right : rights) {
rightsSet.put(right, post.containsKey(right.toString()) && "on".equals(post.get(right.toString())) ? "true" : "false");
}
final Map<String, String> mem = new HashMap<String, String>();
if( "newuser".equals(post.get("current_user"))){ //new user
if (!"".equals(pw1)) { //change only if set
// MD5 according to HTTP Digest RFC 2617 (3.2.2) name:realm:pwd (use seed.hash as realm)
// with prefix of encoding method (supported MD5: )
mem.put(UserDB.Entry.MD5ENCODED_USERPWD_STRING, "MD5:"+Digest.encodeMD5Hex(username + ":" + sb.getConfig(SwitchboardConstants.ADMIN_REALM,"YaCy")+":"+pw1));
}
mem.put(UserDB.Entry.USER_FIRSTNAME, firstName);
mem.put(UserDB.Entry.USER_LASTNAME, lastName);
mem.put(UserDB.Entry.USER_ADDRESS, address);
mem.put(UserDB.Entry.TIME_LIMIT, timeLimit);
mem.put(UserDB.Entry.TIME_USED, timeUsed);
for (final AccessRight right : rights) {
mem.put(right.toString(), rightsSet.get(right));
}
try {
entry = sb.userDB.createEntry(username, mem);
sb.userDB.addEntry(entry);
prop.putHTML("text_username", username);
prop.put("text", "1");
} catch (final IllegalArgumentException e) {
prop.put("error", "3");
}
} else { //edit user
entry = sb.userDB.getEntry(username);
if (entry != null) {
try{
if (!"".equals(pw1)) {
// with prefix of encoding method (supported MD5: )
entry.setProperty(UserDB.Entry.MD5ENCODED_USERPWD_STRING, "MD5:"+Digest.encodeMD5Hex(username+ ":" + sb.getConfig(SwitchboardConstants.ADMIN_REALM,"YaCy") + ":"+pw1));
}
entry.setProperty(UserDB.Entry.USER_FIRSTNAME, firstName);
entry.setProperty(UserDB.Entry.USER_LASTNAME, lastName);
entry.setProperty(UserDB.Entry.USER_ADDRESS, address);
entry.setProperty(UserDB.Entry.TIME_LIMIT, timeLimit);
entry.setProperty(UserDB.Entry.TIME_USED, timeUsed);
for(final AccessRight right : rights) {
entry.setProperty(right.toString(), rightsSet.get(right));
}
} catch (final Exception e) {
ConcurrentLog.logException(e);
}
} else {
prop.put("error", "1");
}
prop.putHTML("text_username", username);
prop.put("text", "2");
}//edit user
prop.putHTML("username", username);
}
//Generate Userlist
final Iterator<UserDB.Entry> it = sb.userDB.iterator(true);
int numUsers=0;
while (it.hasNext()) {
entry = it.next();
if (entry == null) {
continue;
}
prop.putHTML("users_"+numUsers+"_user", entry.getUserName());
numUsers++;
}
prop.put("users", numUsers);
// return rewrite properties
return prop;
}
}