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/*
* Copyright 2014 gitblit.com.
*
* 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 com.gitblit.transport.ssh;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Memory public key manager.
*
* @author James Moger
*
*/
public class MemoryKeyManager extends IPublicKeyManager {
final Map<String, List<SshKey>> keys;
public MemoryKeyManager() {
keys = new HashMap<String, List<SshKey>>();
}
@Override
public String toString() {
return getClass().getSimpleName();
}
@Override
public MemoryKeyManager start() {
log.info(toString());
return this;
}
@Override
public boolean isReady() {
return true;
}
@Override
public MemoryKeyManager stop() {
return this;
}
@Override
protected boolean isStale(String username) {
// always return true so we gets keys from our hashmap
return true;
}
@Override
protected List<SshKey> getKeysImpl(String username) {
String id = username.toLowerCase();
if (keys.containsKey(id)) {
return keys.get(id);
}
return null;
}
@Override
public boolean addKey(String username, SshKey key) {
String id = username.toLowerCase();
if (!keys.containsKey(id)) {
keys.put(id, new ArrayList<SshKey>());
}
log.info("added {} key {}", username, key.getFingerprint());
return keys.get(id).add(key);
}
@Override
public boolean removeKey(String username, SshKey key) {
String id = username.toLowerCase();
if (!keys.containsKey(id)) {
log.info("can't remove keys for {}", username);
return false;
}
List<SshKey> list = keys.get(id);
boolean success = list.remove(key);
if (success) {
log.info("removed {} key {}", username, key.getFingerprint());
}
if (list.isEmpty()) {
keys.remove(id);
log.info("no {} keys left, removed {}", username, username);
}
return success;
}
@Override
public boolean removeAllKeys(String username) {
String id = username.toLowerCase();
keys.remove(id.toLowerCase());
log.info("removed all keys for {}", username);
return true;
}
}
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