| /* |
| * 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.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.TableExistsException; |
| import org.apache.accumulo.core.client.TableNotFoundException; |
| import org.apache.accumulo.core.client.security.SecurityErrorCode; |
| import org.apache.accumulo.core.client.security.tokens.AuthenticationToken; |
| import org.apache.accumulo.core.security.SystemPermission; |
| import org.apache.accumulo.core.security.TablePermission; |
| 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 DropTable extends Test { |
| |
| @Override |
| public void visit(State state, RandWalkEnv env, Properties props) throws Exception { |
| dropTable(state, env, props); |
| } |
| |
| public static void dropTable(State state, RandWalkEnv env, Properties props) throws Exception { |
| String sourceUser = props.getProperty("source", "system"); |
| String principal; |
| AuthenticationToken token; |
| boolean hasPermission = false; |
| if (sourceUser.equals("table")) { |
| principal = WalkingSecurity.get(state, env).getTabUserName(); |
| token = WalkingSecurity.get(state, env).getTabToken(); |
| } else { |
| principal = WalkingSecurity.get(state, env).getSysUserName(); |
| token = WalkingSecurity.get(state, env).getSysToken(); |
| } |
| AccumuloClient client = env.getAccumuloClient().changeUser(principal, token); |
| |
| String tableName = WalkingSecurity.get(state, env).getTableName(); |
| |
| boolean exists = WalkingSecurity.get(state, env).getTableExists(); |
| |
| try { |
| hasPermission = client.securityOperations().hasTablePermission(principal, tableName, TablePermission.DROP_TABLE) |
| || client.securityOperations().hasSystemPermission(principal, SystemPermission.DROP_TABLE); |
| client.tableOperations().delete(tableName); |
| } catch (AccumuloSecurityException ae) { |
| if (ae.getSecurityErrorCode().equals(SecurityErrorCode.TABLE_DOESNT_EXIST)) { |
| if (exists) |
| throw new TableExistsException(null, tableName, "Got a TableNotFoundException but it should have existed", ae); |
| else |
| return; |
| } else if (ae.getSecurityErrorCode().equals(SecurityErrorCode.PERMISSION_DENIED)) { |
| if (hasPermission) |
| throw new AccumuloException("Got a security exception when I should have had permission.", ae); |
| else { |
| // Drop anyway for sake of state |
| env.getAccumuloClient().tableOperations().delete(tableName); |
| WalkingSecurity.get(state, env).cleanTablePermissions(tableName); |
| return; |
| } |
| } else if (ae.getSecurityErrorCode().equals(SecurityErrorCode.BAD_CREDENTIALS)) { |
| if (WalkingSecurity.get(state, env).userPassTransient(client.whoami())) |
| return; |
| } |
| throw new AccumuloException("Got unexpected ae error code", ae); |
| } catch (TableNotFoundException tnfe) { |
| if (exists) |
| throw new TableExistsException(null, tableName, "Got a TableNotFoundException but it should have existed", tnfe); |
| else |
| return; |
| } |
| WalkingSecurity.get(state, env).cleanTablePermissions(tableName); |
| if (!hasPermission) |
| throw new AccumuloException("Didn't get Security Exception when we should have"); |
| } |
| } |