| /* |
| * 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.List; |
| |
| import org.apache.sshd.client.auth.AuthenticationIdentitiesProvider; |
| import org.apache.sshd.client.auth.UserAuth; |
| import org.apache.sshd.client.auth.keyboard.UserInteraction; |
| import org.apache.sshd.client.auth.password.PasswordIdentityProvider; |
| import org.apache.sshd.client.keyverifier.ServerKeyVerifier; |
| import org.apache.sshd.common.NamedFactory; |
| import org.apache.sshd.common.keyprovider.KeyPairProviderHolder; |
| |
| /** |
| * 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 KeyPairProviderHolder { |
| |
| /** |
| * Ordered comma separated list of authentications methods. |
| * Authentications methods accepted by the server will be tried in the given order. |
| * If not configured or {@code null}/empty, then the session's {@link #getUserAuthFactories()} |
| * is used as-is |
| */ |
| String PREFERRED_AUTHS = "preferred-auths"; |
| |
| /** |
| * Specifies the number of interactive prompts before giving up. |
| * The argument to this keyword must be an integer. |
| * @see #DEFAULT_PASSWORD_PROMPTS |
| */ |
| String PASSWORD_PROMPTS = "password-prompts"; |
| |
| /** |
| * Default value for {@link #PASSWORD_PROMPTS} if none configured |
| */ |
| int DEFAULT_PASSWORD_PROMPTS = 3; |
| |
| /** |
| * @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) |
| */ |
| 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); |
| |
| /** |
| * @return a {@link List} of {@link UserAuth} {@link NamedFactory}-ies - never |
| * {@code null}/empty |
| */ |
| List<NamedFactory<UserAuth>> getUserAuthFactories(); |
| void setUserAuthFactories(List<NamedFactory<UserAuth>> userAuthFactories); |
| } |