/*
* Copyright (C) 2015 Square, Inc.
*
* Licensed 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 keywhiz.cli.commands;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Throwables;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.List;
import keywhiz.api.model.Client;
import keywhiz.api.model.Group;
import keywhiz.api.model.SanitizedSecret;
import keywhiz.cli.configs.DeleteActionConfig;
import keywhiz.client.KeywhizClient;
import keywhiz.client.KeywhizClient.NotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static java.lang.String.format;
import static java.nio.charset.StandardCharsets.UTF_8;
import static keywhiz.cli.Utilities.VALID_NAME_PATTERN;
import static keywhiz.cli.Utilities.validName;
public class DeleteAction implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(DeleteAction.class);
private final DeleteActionConfig deleteActionConfig;
private final KeywhizClient keywhizClient;
@VisibleForTesting
InputStream inputStream = System.in;
public DeleteAction(DeleteActionConfig deleteActionConfig, KeywhizClient client) {
this.deleteActionConfig = deleteActionConfig;
this.keywhizClient = client;
}
@Override public void run() {
List<String> type = deleteActionConfig.deleteType;
if (type == null || type.isEmpty()) {
throw new IllegalArgumentException("Must specify a single type to delete.");
}
if (deleteActionConfig.name == null || !validName(deleteActionConfig.name)) {
throw new IllegalArgumentException(format("Invalid name, must match %s", VALID_NAME_PATTERN));
}
String firstType = type.get(0).toLowerCase().trim();
switch (firstType) {
case "group":
try {
Group group = keywhizClient.getGroupByName(deleteActionConfig.name);
logger.info("Deleting group '{}'.", group.getName());
keywhizClient.deleteGroupWithId(group.getId());
} catch (NotFoundException e) {
throw new AssertionError("Group does not exist.");
} catch (IOException e) {
throw Throwables.propagate(e);
}
break;
case "client":
try {
Client client = keywhizClient.getClientByName(deleteActionConfig.name);
logger.info("Deleting client '{}'.", client.getName());
keywhizClient.deleteClientWithId(client.getId());
} catch (NotFoundException e) {
throw new AssertionError("Client does not exist.");
} catch (IOException e) {
throw Throwables.propagate(e);
}
break;
case "secret":
try {
SanitizedSecret sanitizedSecret =
keywhizClient.getSanitizedSecretByName(deleteActionConfig.name);
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, UTF_8));
while (true) {
System.out.println(
format("Please confirm deletion of secret '%s': Y/N", sanitizedSecret.name()));
String line = reader.readLine();
if (line == null /* EOF */ || line.toUpperCase().startsWith("N")) {
return;
} else if (line.toUpperCase().startsWith("Y")) {
logger.info("Deleting secret '{}'.", sanitizedSecret.name());
keywhizClient.deleteSecretWithId(sanitizedSecret.id());
return;
} // else loop again
}
} catch (NotFoundException e) {
throw new AssertionError("Secret does not exist: " + deleteActionConfig.name);
} catch (IOException e) {
throw new AssertionError(e);
}
default:
throw new IllegalArgumentException("Invalid delete type specified: " + type);
}
}
}