| /* |
| * Copyright (C) 2018, 2020 Thomas Wolf <thomas.wolf@paranor.ch> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| package org.eclipse.jgit.internal.transport.sshd; |
| |
| import static org.eclipse.jgit.internal.transport.ssh.OpenSshConfigFile.flag; |
| import static org.eclipse.jgit.internal.transport.ssh.OpenSshConfigFile.positive; |
| |
| import java.io.IOException; |
| import java.net.SocketAddress; |
| import java.util.Map; |
| import java.util.TreeMap; |
| |
| import org.apache.sshd.client.config.hosts.HostConfigEntry; |
| import org.apache.sshd.client.config.hosts.HostConfigEntryResolver; |
| import org.apache.sshd.common.AttributeRepository; |
| import org.apache.sshd.common.util.net.SshdSocketAddress; |
| import org.eclipse.jgit.transport.SshConfigStore; |
| import org.eclipse.jgit.transport.SshConstants; |
| import org.eclipse.jgit.transport.SshSessionFactory; |
| |
| /** |
| * A bridge between a JGit {@link SshConfigStore} and the Apache MINA sshd |
| * {@link HostConfigEntryResolver}. |
| */ |
| public class JGitSshConfig implements HostConfigEntryResolver { |
| |
| private final SshConfigStore configFile; |
| |
| /** |
| * Creates a new {@link JGitSshConfig} that will read the config from the |
| * given {@link SshConfigStore}. |
| * |
| * @param store |
| * to use |
| */ |
| public JGitSshConfig(SshConfigStore store) { |
| configFile = store; |
| } |
| |
| @Override |
| public HostConfigEntry resolveEffectiveHost(String host, int port, |
| SocketAddress localAddress, String username, |
| AttributeRepository attributes) throws IOException { |
| SshConfigStore.HostConfig entry = configFile == null |
| ? SshConfigStore.EMPTY_CONFIG |
| : configFile.lookup(host, port, username); |
| JGitHostConfigEntry config = new JGitHostConfigEntry(); |
| // Apache MINA conflates all keys, even multi-valued ones, in one map |
| // and puts multiple values separated by commas in one string. See |
| // the javadoc on HostConfigEntry. |
| Map<String, String> allOptions = new TreeMap<>( |
| String.CASE_INSENSITIVE_ORDER); |
| allOptions.putAll(entry.getOptions()); |
| // And what if a value contains a comma?? |
| entry.getMultiValuedOptions().entrySet().stream() |
| .forEach(e -> allOptions.put(e.getKey(), |
| String.join(",", e.getValue()))); //$NON-NLS-1$ |
| config.setProperties(allOptions); |
| // The following is an extension from JGitHostConfigEntry |
| config.setMultiValuedOptions(entry.getMultiValuedOptions()); |
| // Also make sure the underlying properties are set |
| String hostName = entry.getValue(SshConstants.HOST_NAME); |
| if (hostName == null || hostName.isEmpty()) { |
| hostName = host; |
| } |
| config.setHostName(hostName); |
| config.setProperty(SshConstants.HOST_NAME, hostName); |
| config.setHost(SshdSocketAddress.isIPv6Address(hostName) ? "" : hostName); //$NON-NLS-1$ |
| String user = username != null && !username.isEmpty() ? username |
| : entry.getValue(SshConstants.USER); |
| if (user == null || user.isEmpty()) { |
| user = SshSessionFactory.getLocalUserName(); |
| } |
| config.setUsername(user); |
| config.setProperty(SshConstants.USER, user); |
| int p = port >= 0 ? port : positive(entry.getValue(SshConstants.PORT)); |
| config.setPort(p >= 0 ? p : SshConstants.SSH_DEFAULT_PORT); |
| config.setProperty(SshConstants.PORT, |
| Integer.toString(config.getPort())); |
| config.setIdentities(entry.getValues(SshConstants.IDENTITY_FILE)); |
| config.setIdentitiesOnly( |
| flag(entry.getValue(SshConstants.IDENTITIES_ONLY))); |
| return config; |
| } |
| |
| } |