opendaylight/netconf/netconf-ssh/src/main/java/org/opendaylight/controller/netconf/ssh/authentication/AuthProvider.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.netconf.ssh.authentication;
   9
  10 import java.io.InputStream;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import org.apache.commons.io.IOUtils;
  14 import org.opendaylight.controller.sal.authorization.AuthResultEnum;
  15 import org.opendaylight.controller.sal.authorization.UserLevel;
  16 import org.opendaylight.controller.usermanager.IUserManager;
  17 import org.opendaylight.controller.usermanager.UserConfig;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 public class AuthProvider implements AuthProviderInterface {
  22
  23     private static IUserManager um;
  24     private static final String DEFAULT_USER = "netconf";
  25     private static final String DEFAULT_PASSWORD = "netconf";
  26     private static InputStream privateKeyFileInputStream;
  27
  28     private static final Logger logger =  LoggerFactory.getLogger(AuthProvider.class);
  29
  30     public AuthProvider(IUserManager ium,InputStream privateKeyFileInputStream) throws Exception {
  31
  32         this.um = ium;
  33         if (this.um  == null){
  34             throw new Exception("No usermanager service available.");
  35         }
  36
  37         this.privateKeyFileInputStream = privateKeyFileInputStream;
  38
  39         List<String> roles = new ArrayList<String>(1);
  40         roles.add(UserLevel.SYSTEMADMIN.toString());
  41         this.um.addLocalUser(new UserConfig(DEFAULT_USER, DEFAULT_PASSWORD, roles));
  42     }
  43     @Override
  44     public boolean authenticated(String username, String password)  throws Exception {
  45         if (this.um  == null){
  46             throw new Exception("No usermanager service available.");
  47         }
  48         AuthResultEnum authResult = this.um.authenticate(username,password);
  49         if (authResult.equals(AuthResultEnum.AUTH_ACCEPT) || authResult.equals(AuthResultEnum.AUTH_ACCEPT_LOC)){
  50             return true;
  51         }
  52         return false;
  53     }
  54
  55     @Override
  56     public char[] getPEMAsCharArray() throws Exception {
  57         char [] PEM  = IOUtils.toCharArray(privateKeyFileInputStream);
  58         privateKeyFileInputStream.close();
  59         return PEM;
  60     }
  61
  62     @Override
  63     public void removeUserManagerService() {
  64         this.um = null;
  65     }
  66
  67     @Override
  68     public void addUserManagerService(IUserManager userManagerService) {
  69         this.um = userManagerService;
  70     }
  71
  72
  73 }