Extract authenticate method from CachingPublicKeyAuthenticator

1 files changed, 0 insertions, 112 deletions

diff --git a/src/main/java/com/gitblit/transport/ssh/CachingPublicKeyAuthenticator.java b/src/main/java/com/gitblit/transport/ssh/CachingPublicKeyAuthenticator.java
deleted file mode 100644
index e804a0da..00000000
--- a/src/main/java/com/gitblit/transport/ssh/CachingPublicKeyAuthenticator.java
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * 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.security.PublicKey;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.sshd.common.Session;
-import org.apache.sshd.common.SessionListener;
-import org.apache.sshd.server.PublickeyAuthenticator;
-import org.apache.sshd.server.session.ServerSession;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.gitblit.manager.IAuthenticationManager;
-import com.gitblit.models.UserModel;
-import com.google.common.base.Preconditions;
-
-/**
- * Authenticates an SSH session against a public key.
- *
- */
-public class CachingPublicKeyAuthenticator implements PublickeyAuthenticator, SessionListener {
-
-	protected final Logger log = LoggerFactory.getLogger(getClass());
-
-	protected final IPublicKeyManager keyManager;
-
-	protected final IAuthenticationManager authManager;
-
-	private final Map<ServerSession, Map<PublicKey, Boolean>> cache = new ConcurrentHashMap<ServerSession, Map<PublicKey, Boolean>>();
-
-	public CachingPublicKeyAuthenticator(IPublicKeyManager keyManager, IAuthenticationManager authManager) {
-		this.keyManager = keyManager;
-		this.authManager = authManager;
-	}
-
-	@Override
-	public boolean authenticate(String username, PublicKey key, ServerSession session) {
-		Map<PublicKey, Boolean> map = cache.get(session);
-		if (map == null) {
-			map = new HashMap<PublicKey, Boolean>();
-			cache.put(session, map);
-			session.addListener(this);
-		}
-		if (map.containsKey(key)) {
-			return map.get(key);
-		}
-		boolean result = doAuthenticate(username, key, session);
-		map.put(key, result);
-		return result;
-	}
-
-	private boolean doAuthenticate(String username, PublicKey suppliedKey, ServerSession session) {
-		SshDaemonClient client = session.getAttribute(SshDaemonClient.KEY);
-		Preconditions.checkState(client.getUser() == null);
-		username = username.toLowerCase(Locale.US);
-		List<SshKey> keys = keyManager.getKeys(username);
-		if (keys.isEmpty()) {
-			log.info("{} has not added any public keys for ssh authentication", username);
-			return false;
-		}
-
-		SshKey pk = new SshKey(suppliedKey);
-		log.debug("auth supplied {}", pk.getFingerprint());
-
-		for (SshKey key : keys) {
-			log.debug("auth compare to {}", key.getFingerprint());
-			if (key.getPublicKey().equals(suppliedKey)) {
-				UserModel user = authManager.authenticate(username, key);
-				if (user != null) {
-					client.setUser(user);
-					client.setKey(key);
-					return true;
-				}
-			}
-		}
-
-		log.warn("could not authenticate {} for SSH using the supplied public key", username);
-		return false;
-	}
-
-	@Override
-	public void sessionCreated(Session session) {
-	}
-
-	@Override
-	public void sessionEvent(Session sesssion, Event event) {
-	}
-
-	@Override
-	public void sessionClosed(Session session) {
-		cache.remove(session);
-	}
-}