From 22957a70fb7ba8a38564d6b6be15c661da0c3a20 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 10 Apr 2014 18:58:08 -0400
Subject: [PATCH] Start SSH usage documentation
---
src/main/java/com/gitblit/transport/ssh/SshDaemon.java | 57 +++++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 43 insertions(+), 14 deletions(-)
diff --git a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
index de57f5f..c8c20f5 100644
--- a/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
+++ b/src/main/java/com/gitblit/transport/ssh/SshDaemon.java
@@ -24,6 +24,9 @@
import javax.inject.Singleton;
import org.apache.sshd.SshServer;
+import org.apache.sshd.common.io.IoServiceFactoryFactory;
+import org.apache.sshd.common.io.mina.MinaServiceFactoryFactory;
+import org.apache.sshd.common.io.nio2.Nio2ServiceFactoryFactory;
import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider;
import org.eclipse.jgit.internal.JGitText;
import org.slf4j.Logger;
@@ -35,9 +38,13 @@
import com.gitblit.git.GitblitUploadPackFactory;
import com.gitblit.git.RepositoryResolver;
import com.gitblit.manager.IGitblit;
+import com.gitblit.transport.ssh.commands.AddKeyCommand;
import com.gitblit.transport.ssh.commands.CreateRepository;
import com.gitblit.transport.ssh.commands.DispatchCommand;
import com.gitblit.transport.ssh.commands.Receive;
+import com.gitblit.transport.ssh.commands.RemoveKeyCommand;
+import com.gitblit.transport.ssh.commands.ReviewCommand;
+import com.gitblit.transport.ssh.commands.SetAccountCommand;
import com.gitblit.transport.ssh.commands.Upload;
import com.gitblit.transport.ssh.commands.VersionCommand;
import com.gitblit.utils.IdGenerator;
@@ -58,6 +65,10 @@
public class SshDaemon {
private final Logger log = LoggerFactory.getLogger(SshDaemon.class);
+
+ public static enum SshSessionBackend {
+ MINA, NIO2
+ }
/**
* 22: IANA assigned port number for ssh. Note that this is a distinct
@@ -83,14 +94,22 @@
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();
-
+
+ String sshBackendStr = settings.getString(Keys.git.sshBackend,
+ SshSessionBackend.NIO2.name());
+ SshSessionBackend backend = SshSessionBackend.valueOf(sshBackendStr);
+ System.setProperty(IoServiceFactoryFactory.class.getName(),
+ backend == SshSessionBackend.MINA
+ ? MinaServiceFactoryFactory.class.getName()
+ : Nio2ServiceFactoryFactory.class.getName());
+
InetSocketAddress addr;
if (StringUtils.isEmpty(bindInterface)) {
addr = new InetSocketAddress(port);
@@ -98,20 +117,26 @@
addr = new InetSocketAddress(bindInterface, port);
}
+ SshKeyAuthenticator publickeyAuthenticator = new SshKeyAuthenticator(
+ keyManager, gitblit);
sshd = SshServer.setUpDefaultServer();
sshd.setPort(addr.getPort());
sshd.setHost(addr.getHostName());
sshd.setKeyPairProvider(new PEMGeneratorHostKeyProvider(new File(
gitblit.getBaseFolder(), HOST_KEY_STORE).getPath()));
- sshd.setPublickeyAuthenticator(new SshKeyAuthenticator(keyManager, gitblit));
+ sshd.setPublickeyAuthenticator(publickeyAuthenticator);
sshd.setPasswordAuthenticator(new SshPasswordAuthenticator(gitblit));
- sshd.setSessionFactory(new SshSessionFactory(idGenerator));
+ sshd.setSessionFactory(new SshSessionFactory());
sshd.setFileSystemFactory(new DisabledFilesystemFactory());
- sshd.setForwardingFilter(new NonForwardingFilter());
+ sshd.setTcpipForwardingFilter(new NonForwardingFilter());
DispatchCommand gitblitCmd = new DispatchCommand();
gitblitCmd.registerCommand(CreateRepository.class);
gitblitCmd.registerCommand(VersionCommand.class);
+ gitblitCmd.registerCommand(AddKeyCommand.class);
+ gitblitCmd.registerCommand(RemoveKeyCommand.class);
+ gitblitCmd.registerCommand(SetAccountCommand.class);
+ gitblitCmd.registerCommand(ReviewCommand.class);
DispatchCommand gitCmd = new DispatchCommand();
gitCmd.registerCommand(Upload.class);
@@ -121,9 +146,10 @@
root.registerDispatcher("gitblit", gitblitCmd);
root.registerDispatcher("git", gitCmd);
- root.setRepositoryResolver(new RepositoryResolver<SshSession>(gitblit));
- root.setUploadPackFactory(new GitblitUploadPackFactory<SshSession>(gitblit));
- root.setReceivePackFactory(new GitblitReceivePackFactory<SshSession>(gitblit));
+ root.setRepositoryResolver(new RepositoryResolver<SshDaemonClient>(gitblit));
+ root.setUploadPackFactory(new GitblitUploadPackFactory<SshDaemonClient>(gitblit));
+ root.setReceivePackFactory(new GitblitReceivePackFactory<SshDaemonClient>(gitblit));
+ root.setAuthenticator(publickeyAuthenticator);
SshCommandFactory commandFactory = new SshCommandFactory(
new WorkQueue(idGenerator),
@@ -162,9 +188,12 @@
sshd.start();
run.set(true);
+ String sshBackendStr = gitblit.getSettings().getString(Keys.git.sshBackend,
+ SshSessionBackend.NIO2.name());
+
log.info(MessageFormat.format(
- "SSH Daemon is listening on {0}:{1,number,0}",
- sshd.getHost(), sshd.getPort()));
+ "SSH Daemon ({0}) is listening on {1}:{2,number,0}",
+ sshBackendStr, sshd.getHost(), sshd.getPort()));
}
/** @return true if this daemon is receiving connections. */
@@ -185,14 +214,14 @@
}
}
}
-
+
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();
@@ -207,7 +236,7 @@
}
return keyManager;
}
-
+
/**
* A nested Dagger graph is used for constructor dependency injection of
* complex classes.
@@ -227,7 +256,7 @@
@Provides @Singleton NullKeyManager provideNullKeyManager() {
return new NullKeyManager();
}
-
+
@Provides @Singleton FileKeyManager provideFileKeyManager() {
return new FileKeyManager(SshDaemon.this.gitblit);
}
--
Gitblit v1.9.1