| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.accumulo.testing.core.randomwalk.security; |
| |
| import java.util.Arrays; |
| import java.util.Properties; |
| |
| import org.apache.accumulo.core.client.AccumuloClient; |
| import org.apache.accumulo.core.client.AccumuloException; |
| import org.apache.accumulo.core.client.AccumuloSecurityException; |
| import org.apache.accumulo.core.client.security.tokens.AuthenticationToken; |
| import org.apache.accumulo.core.client.security.tokens.PasswordToken; |
| import org.apache.accumulo.core.security.SystemPermission; |
| import org.apache.accumulo.testing.core.randomwalk.RandWalkEnv; |
| import org.apache.accumulo.testing.core.randomwalk.State; |
| import org.apache.accumulo.testing.core.randomwalk.Test; |
| |
| public class Authenticate extends Test { |
| |
| @Override |
| public void visit(State state, RandWalkEnv env, Properties props) throws Exception { |
| authenticate(WalkingSecurity.get(state, env).getSysUserName(), WalkingSecurity.get(state, env).getSysToken(), state, env, props); |
| } |
| |
| public static void authenticate(String principal, AuthenticationToken token, State state, RandWalkEnv env, Properties props) throws Exception { |
| String targetProp = props.getProperty("target"); |
| boolean success = Boolean.parseBoolean(props.getProperty("valid")); |
| |
| AccumuloClient client = env.getAccumuloClient().changeUser(principal, token); |
| |
| String target; |
| |
| if (targetProp.equals("table")) { |
| target = WalkingSecurity.get(state, env).getTabUserName(); |
| } else { |
| target = WalkingSecurity.get(state, env).getSysUserName(); |
| } |
| boolean exists = WalkingSecurity.get(state, env).userExists(target); |
| // Copy so if failed it doesn't mess with the password stored in state |
| byte[] password = Arrays.copyOf(WalkingSecurity.get(state, env).getUserPassword(target), WalkingSecurity.get(state, env).getUserPassword(target).length); |
| boolean hasPermission = client.securityOperations().hasSystemPermission(principal, SystemPermission.SYSTEM) || principal.equals(target); |
| |
| if (!success) |
| for (int i = 0; i < password.length; i++) |
| password[i]++; |
| |
| boolean result; |
| |
| try { |
| result = client.securityOperations().authenticateUser(target, new PasswordToken(password)); |
| } catch (AccumuloSecurityException ae) { |
| switch (ae.getSecurityErrorCode()) { |
| case PERMISSION_DENIED: |
| if (exists && hasPermission) |
| throw new AccumuloException("Got a security exception when I should have had permission.", ae); |
| else |
| return; |
| default: |
| throw new AccumuloException("Unexpected exception!", ae); |
| } |
| } |
| if (!hasPermission) |
| throw new AccumuloException("Didn't get Security Exception when we should have"); |
| if (result != (success && exists)) |
| throw new AccumuloException("Authentication " + (result ? "succeeded" : "failed") + " when it should have " |
| + ((success && exists) ? "succeeded" : "failed") + " while the user exists? " + exists); |
| } |
| } |