| | |
| | | import java.text.MessageFormat; |
| | | import java.util.concurrent.atomic.AtomicBoolean; |
| | | |
| | | import javax.inject.Singleton; |
| | | |
| | | import org.apache.sshd.SshServer; |
| | | import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider; |
| | | import org.eclipse.jgit.internal.JGitText; |
| | |
| | | import com.gitblit.utils.IdGenerator; |
| | | import com.gitblit.utils.StringUtils; |
| | | import com.gitblit.utils.WorkQueue; |
| | | |
| | | import dagger.Module; |
| | | import dagger.ObjectGraph; |
| | | import dagger.Provides; |
| | | |
| | | /** |
| | | * Manager for the ssh transport. Roughly analogous to the |
| | |
| | | |
| | | private final AtomicBoolean run; |
| | | |
| | | @SuppressWarnings("unused") |
| | | private final IGitblit gitblit; |
| | | private final SshServer sshd; |
| | | private final ObjectGraph injector; |
| | | |
| | | /** |
| | | * Construct the Gitblit SSH daemon. |
| | |
| | | */ |
| | | public SshDaemon(IGitblit gitblit, IdGenerator idGenerator) { |
| | | this.gitblit = gitblit; |
| | | |
| | | this.injector = ObjectGraph.create(new SshModule()); |
| | | |
| | | IStoredSettings settings = gitblit.getSettings(); |
| | | int port = settings.getInteger(Keys.git.sshPort, 0); |
| | | String bindInterface = settings.getString(Keys.git.sshBindInterface, |
| | | "localhost"); |
| | | |
| | | IKeyManager keyManager = getKeyManager(); |
| | | |
| | | InetSocketAddress addr; |
| | | if (StringUtils.isEmpty(bindInterface)) { |
| | | addr = new InetSocketAddress(port); |
| | |
| | | sshd.setHost(addr.getHostName()); |
| | | sshd.setKeyPairProvider(new PEMGeneratorHostKeyProvider(new File( |
| | | gitblit.getBaseFolder(), HOST_KEY_STORE).getPath())); |
| | | sshd.setPublickeyAuthenticator(new SshKeyAuthenticator(gitblit)); |
| | | sshd.setPublickeyAuthenticator(new SshKeyAuthenticator(keyManager, gitblit)); |
| | | sshd.setPasswordAuthenticator(new SshPasswordAuthenticator(gitblit)); |
| | | sshd.setSessionFactory(new SshSessionFactory(idGenerator)); |
| | | sshd.setFileSystemFactory(new DisabledFilesystemFactory()); |
| | |
| | | } |
| | | } |
| | | } |
| | | |
| | | protected IKeyManager getKeyManager() { |
| | | IKeyManager keyManager = null; |
| | | IStoredSettings settings = gitblit.getSettings(); |
| | | String clazz = settings.getString(Keys.git.sshKeysManager, FileKeyManager.class.getName()); |
| | | if (StringUtils.isEmpty(clazz)) { |
| | | clazz = FileKeyManager.class.getName(); |
| | | } |
| | | try { |
| | | Class<? extends IKeyManager> managerClass = (Class<? extends IKeyManager>) Class.forName(clazz); |
| | | keyManager = injector.get(managerClass).start(); |
| | | if (keyManager.isReady()) { |
| | | log.info("{} is ready.", keyManager); |
| | | } else { |
| | | log.warn("{} is disabled.", keyManager); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("failed to create ssh key manager " + clazz, e); |
| | | keyManager = injector.get(NullKeyManager.class).start(); |
| | | } |
| | | return keyManager; |
| | | } |
| | | |
| | | /** |
| | | * A nested Dagger graph is used for constructor dependency injection of |
| | | * complex classes. |
| | | * |
| | | * @author James Moger |
| | | * |
| | | */ |
| | | @Module( |
| | | library = true, |
| | | injects = { |
| | | NullKeyManager.class, |
| | | FileKeyManager.class |
| | | } |
| | | ) |
| | | class SshModule { |
| | | |
| | | @Provides @Singleton NullKeyManager provideNullKeyManager() { |
| | | return new NullKeyManager(); |
| | | } |
| | | |
| | | @Provides @Singleton FileKeyManager provideFileKeyManager() { |
| | | return new FileKeyManager(SshDaemon.this.gitblit); |
| | | } |
| | | } |
| | | } |