| /* |
| * 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.sshd.client; |
| |
| import java.security.KeyPair; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.apache.sshd.client.auth.AuthenticationIdentitiesProvider; |
| import org.apache.sshd.client.auth.BuiltinUserAuthFactories; |
| import org.apache.sshd.client.auth.UserAuth; |
| import org.apache.sshd.client.auth.UserAuthFactory; |
| import org.apache.sshd.client.auth.hostbased.HostBasedAuthenticationReporter; |
| import org.apache.sshd.client.auth.keyboard.UserInteraction; |
| import org.apache.sshd.client.auth.password.PasswordAuthenticationReporter; |
| import org.apache.sshd.client.auth.password.PasswordIdentityProvider; |
| import org.apache.sshd.client.auth.pubkey.PublicKeyAuthenticationReporter; |
| import org.apache.sshd.client.keyverifier.ServerKeyVerifier; |
| import org.apache.sshd.client.session.ClientSession; |
| import org.apache.sshd.common.auth.UserAuthFactoriesManager; |
| import org.apache.sshd.common.keyprovider.KeyIdentityProviderHolder; |
| import org.apache.sshd.common.util.GenericUtils; |
| import org.apache.sshd.common.util.ValidateUtils; |
| |
| /** |
| * Holds information required for the client to perform authentication with the server |
| * |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public interface ClientAuthenticationManager |
| extends UserAuthFactoriesManager<ClientSession, UserAuth, UserAuthFactory>, |
| KeyIdentityProviderHolder { |
| |
| /** |
| * @return The {@link AuthenticationIdentitiesProvider} to be used for attempting password or public key |
| * authentication |
| */ |
| AuthenticationIdentitiesProvider getRegisteredIdentities(); |
| |
| /** |
| * Retrieve {@link PasswordIdentityProvider} used to provide password candidates |
| * |
| * @return The {@link PasswordIdentityProvider} instance - ignored if {@code null} (i.e., no passwords available). |
| * @see #addPasswordIdentity(String) |
| */ |
| PasswordIdentityProvider getPasswordIdentityProvider(); |
| |
| void setPasswordIdentityProvider(PasswordIdentityProvider provider); |
| |
| /** |
| * @param password Password to be added - may not be {@code null}/empty. <B>Note:</B> this password is <U>in |
| * addition</U> to whatever passwords are available via the {@link PasswordIdentityProvider} (if |
| * any) |
| */ |
| void addPasswordIdentity(String password); |
| |
| /** |
| * @param password The password to remove - ignored if {@code null}/empty |
| * @return The removed password - same one that was added via {@link #addPasswordIdentity(String)} - or |
| * {@code null} if no match found |
| */ |
| String removePasswordIdentity(String password); |
| |
| /** |
| * @param key The {@link KeyPair} to add - may not be {@code null} <B>Note:</B> this key is <U>in addition</U> to |
| * whatever keys are available via the {@link org.apache.sshd.common.keyprovider.KeyIdentityProvider} (if |
| * any) |
| */ |
| void addPublicKeyIdentity(KeyPair key); |
| |
| /** |
| * @param kp The {@link KeyPair} to remove - ignored if {@code null} |
| * @return The removed {@link KeyPair} - same one that was added via {@link #addPublicKeyIdentity(KeyPair)} - or |
| * {@code null} if no match found |
| */ |
| KeyPair removePublicKeyIdentity(KeyPair kp); |
| |
| /** |
| * Retrieve the server key verifier to be used to check the key when connecting to an SSH server. |
| * |
| * @return the {@link ServerKeyVerifier} to use - never {@code null} |
| */ |
| ServerKeyVerifier getServerKeyVerifier(); |
| |
| void setServerKeyVerifier(ServerKeyVerifier serverKeyVerifier); |
| |
| /** |
| * @return A {@link UserInteraction} object to communicate with the user (may be {@code null} to indicate that no |
| * such communication is allowed) |
| */ |
| UserInteraction getUserInteraction(); |
| |
| void setUserInteraction(UserInteraction userInteraction); |
| |
| PasswordAuthenticationReporter getPasswordAuthenticationReporter(); |
| |
| void setPasswordAuthenticationReporter(PasswordAuthenticationReporter reporter); |
| |
| PublicKeyAuthenticationReporter getPublicKeyAuthenticationReporter(); |
| |
| void setPublicKeyAuthenticationReporter(PublicKeyAuthenticationReporter reporter); |
| |
| HostBasedAuthenticationReporter getHostBasedAuthenticationReporter(); |
| |
| void setHostBasedAuthenticationReporter(HostBasedAuthenticationReporter reporter); |
| |
| @Override |
| default void setUserAuthFactoriesNames(Collection<String> names) { |
| BuiltinUserAuthFactories.ParseResult result = BuiltinUserAuthFactories.parseFactoriesList(names); |
| List<UserAuthFactory> factories = ValidateUtils.checkNotNullAndNotEmpty( |
| result.getParsedFactories(), "No supported user authentication factories: %s", names); |
| Collection<String> unsupported = result.getUnsupportedFactories(); |
| ValidateUtils.checkTrue( |
| GenericUtils.isEmpty(unsupported), "Unsupported user authentication factories found: %s", unsupported); |
| setUserAuthFactories(factories); |
| } |
| } |