From 84f406bfd20ec2076cf7616e7f396ad480513bc4 Mon Sep 17 00:00:00 2001
From: David Ostrovsky <david@ostrovsky.org>
Date: Thu, 10 Apr 2014 18:58:09 -0400
Subject: [PATCH] Add plugins/extension infrastructure

---
 src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java |   80 +++++++++++++---------------------------
 1 files changed, 26 insertions(+), 54 deletions(-)

diff --git a/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java b/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java
index 00d3b81..f7c78d2 100644
--- a/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java
+++ b/src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java
@@ -30,21 +30,14 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.gitblit.git.GitblitReceivePackFactory;
-import com.gitblit.git.GitblitUploadPackFactory;
-import com.gitblit.git.RepositoryResolver;
 import com.gitblit.models.UserModel;
-import com.gitblit.transport.ssh.CommandMetaData;
-import com.gitblit.transport.ssh.CachingPublicKeyAuthenticator;
-import com.gitblit.transport.ssh.SshDaemonClient;
-mport com.gitblit.utils.StringUtils;
+import com.gitblit.utils.StringUtils;
 import com.gitblit.utils.cli.SubcommandHandler;
 import com.google.common.base.Charsets;
 import com.google.common.base.Strings;
 import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
 
-public class DispatchCommand extends BaseCommand {
+public abstract class DispatchCommand extends BaseCommand {
 
 	private Logger log = LoggerFactory.getLogger(getClass());
 
@@ -54,20 +47,39 @@
 	@Argument(index = 1, multiValued = true, metaVar = "ARG")
 	private List<String> args = new ArrayList<String>();
 
-	private Set<Class<? extends BaseCommand>> commands;
+	private final Set<Class<? extends BaseCommand>> commands;
 	private Map<String, Class<? extends BaseCommand>> map;
 	private Map<String, BaseCommand> dispatchers;
 
-	public DispatchCommand() {
+	protected DispatchCommand() {
 		commands = new HashSet<Class<? extends BaseCommand>>();
 	}
 
-	public void registerDispatcher(String name, Command cmd) {
+	protected void registerDispatcher(UserModel user, Class<? extends DispatchCommand> cmd) {
+		if (!cmd.isAnnotationPresent(CommandMetaData.class)) {
+			throw new RuntimeException(MessageFormat.format("{0} must be annotated with {1}!", cmd.getName(),
+					CommandMetaData.class.getName()));
+		}
 		if (dispatchers == null) {
 			dispatchers = Maps.newHashMap();
 		}
-		dispatchers.put(name, cmd);
+
+		CommandMetaData meta = cmd.getAnnotation(CommandMetaData.class);
+		if (meta.admin() && !user.canAdmin()) {
+			log.debug(MessageFormat.format("excluding admin dispatch command {0} for {1}", meta.name(), user.username));
+			return;
+		}
+
+		try {
+			DispatchCommand dispatcher = cmd.newInstance();
+			dispatcher.registerCommands(user);
+			dispatchers.put(meta.name(), dispatcher);
+		} catch (Exception e) {
+			log.error("failed to register {} dispatcher", meta.name());
+		}
 	}
+
+	protected abstract void registerCommands(UserModel user);
 
 
 	/**
@@ -76,7 +88,7 @@
 	 * @param user
 	 * @param cmd
 	 */
-	public void registerCommand(UserModel user, Class<? extends BaseCommand> cmd) {
+	protected void registerCommand(UserModel user, Class<? extends BaseCommand> cmd) {
 		if (!cmd.isAnnotationPresent(CommandMetaData.class)) {
 			throw new RuntimeException(MessageFormat.format("{0} must be annotated with {1}!", cmd.getName(),
 					CommandMetaData.class.getName()));
@@ -236,45 +248,5 @@
 		cmd.setOutputStream(out);
 		cmd.setErrorStream(err);
 		cmd.setExitCallback(exit);
-
-		if (cmd instanceof BaseGitCommand) {
-			BaseGitCommand a = (BaseGitCommand) cmd;
-			a.setRepositoryResolver(repositoryResolver);
-			a.setUploadPackFactory(gitblitUploadPackFactory);
-			a.setReceivePackFactory(gitblitReceivePackFactory);
-		} else if (cmd instanceof DispatchCommand) {
-			DispatchCommand d = (DispatchCommand) cmd;
-			d.setRepositoryResolver(repositoryResolver);
-			d.setUploadPackFactory(gitblitUploadPackFactory);
-			d.setReceivePackFactory(gitblitReceivePackFactory);
-			d.setAuthenticator(authenticator);
-		} else if (cmd instanceof BaseKeyCommand) {
-			BaseKeyCommand k = (BaseKeyCommand) cmd;
-			k.setAuthenticator(authenticator);
-		}
-	}
-
-	private RepositoryResolver<SshDaemonClient> repositoryResolver;
-
-	public void setRepositoryResolver(RepositoryResolver<SshDaemonClient> repositoryResolver) {
-		this.repositoryResolver = repositoryResolver;
-	}
-
-	private GitblitUploadPackFactory<SshDaemonClient> gitblitUploadPackFactory;
-
-	public void setUploadPackFactory(GitblitUploadPackFactory<SshDaemonClient> gitblitUploadPackFactory) {
-		this.gitblitUploadPackFactory = gitblitUploadPackFactory;
-	}
-
-	private GitblitReceivePackFactory<SshDaemonClient> gitblitReceivePackFactory;
-
-	public void setReceivePackFactory(GitblitReceivePackFactory<SshDaemonClient> gitblitReceivePackFactory) {
-		this.gitblitReceivePackFactory = gitblitReceivePackFactory;
-	}
-
-	private CachingPublicKeyAuthenticator authenticator;
-
-	public void setAuthenticator(CachingPublicKeyAuthenticator authenticator) {
-		this.authenticator = authenticator;
 	}
 }

--
Gitblit v1.9.1