/*
* 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.shell.commands;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.accumulo.core.client.AccumuloException;
import org.apache.accumulo.core.client.AccumuloSecurityException;
import org.apache.accumulo.core.security.Authorizations;
import org.apache.accumulo.shell.Shell;
import org.apache.accumulo.shell.Shell.Command;
import org.apache.accumulo.shell.ShellOptions;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.lang.StringUtils;
public class GetAuthsCommand extends Command {
private Option userOpt;
@Override
public int execute(final String fullCommand, final CommandLine cl, final Shell shellState) throws AccumuloException, AccumuloSecurityException, IOException {
final String user = cl.getOptionValue(userOpt.getOpt(), shellState.getConnector().whoami());
// Sort authorizations
Authorizations auths = shellState.getConnector().securityOperations().getUserAuthorizations(user);
List<String> set = sortAuthorizations(auths);
shellState.getReader().println(StringUtils.join(set, ','));
return 0;
}
protected List<String> sortAuthorizations(Authorizations auths) {
List<String> list = new ArrayList<>();
for (byte[] auth : auths) {
list.add(new String(auth));
}
Collections.sort(list, String.CASE_INSENSITIVE_ORDER);
return list;
}
@Override
public String description() {
return "displays the maximum scan authorizations for a user";
}
@Override
public Options getOptions() {
final Options o = new Options();
userOpt = new Option(ShellOptions.userOption, "user", true, "user to operate on");
userOpt.setArgName("user");
o.addOption(userOpt);
return o;
}
@Override
public int numArgs() {
return 0;
}
}