From 13331ae61c7f08b4a202a531e005915147467bd8 Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Thu, 10 Apr 2014 18:58:09 -0400 Subject: [PATCH] Exclude SSH repository urls from anonymous users --- src/main/java/com/gitblit/transport/ssh/commands/DispatchCommand.java | 136 ++++++++++++++++++++------------------------- 1 files changed, 61 insertions(+), 75 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..00b79ff 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 +30,16 @@ import org.slf4j.Logger; import org.slf4j.LoggerFactory; -import com.gitblit.git.GitblitReceivePackFactory; -import com.gitblit.git.GitblitUploadPackFactory; -import com.gitblit.git.RepositoryResolver; +import ro.fortsoft.pf4j.ExtensionPoint; + 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 implements ExtensionPoint { private Logger log = LoggerFactory.getLogger(getClass()); @@ -54,21 +49,64 @@ @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 final Map<String, DispatchCommand> dispatchers; + private final List<BaseCommand> instantiated; private Map<String, Class<? extends BaseCommand>> map; - private Map<String, BaseCommand> dispatchers; - public DispatchCommand() { + protected DispatchCommand() { commands = new HashSet<Class<? extends BaseCommand>>(); + dispatchers = Maps.newHashMap(); + instantiated = new ArrayList<BaseCommand>(); } - public void registerDispatcher(String name, Command cmd) { - if (dispatchers == null) { - dispatchers = Maps.newHashMap(); + @Override + public void destroy() { + super.destroy(); + commands.clear(); + map = null; + + for (BaseCommand command : instantiated) { + command.destroy(); } - dispatchers.put(name, cmd); + for (DispatchCommand dispatcher : dispatchers.values()) { + dispatcher.destroy(); + } } + protected void registerDispatcher(UserModel user, Class<? extends DispatchCommand> cmd) { + try { + DispatchCommand dispatcher = cmd.newInstance(); + registerDispatcher(user, dispatcher); + } catch (Exception e) { + log.error("failed to instantiate {}", cmd.getName()); + } + } + + protected void registerDispatcher(UserModel user, DispatchCommand dispatcher) { + Class<? extends DispatchCommand> dispatcherClass = dispatcher.getClass(); + if (!dispatcherClass.isAnnotationPresent(CommandMetaData.class)) { + throw new RuntimeException(MessageFormat.format("{0} must be annotated with {1}!", dispatcher.getName(), + CommandMetaData.class.getName())); + } + + CommandMetaData meta = dispatcherClass.getAnnotation(CommandMetaData.class); + if (meta.admin() && !user.canAdmin()) { + log.debug(MessageFormat.format("excluding admin dispatcher {0} for {1}", meta.name(), user.username)); + return; + } + + log.debug("registering {} dispatcher", meta.name()); + try { + 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); /** * Registers a command as long as the user is permitted to execute it. @@ -76,7 +114,7 @@ * @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())); @@ -96,10 +134,9 @@ CommandMetaData meta = cmd.getAnnotation(CommandMetaData.class); map.put(meta.name(), cmd); } - if (dispatchers != null) { - for (Map.Entry<String, BaseCommand> entry : dispatchers.entrySet()) { - map.put(entry.getKey(), entry.getValue().getClass()); - } + + for (Map.Entry<String, DispatchCommand> entry : dispatchers.entrySet()) { + map.put(entry.getKey(), entry.getValue().getClass()); } } return map; @@ -151,6 +188,7 @@ BaseCommand cmd = null; try { cmd = c.newInstance(); + instantiated.add(cmd); } catch (Exception e) { throw new UnloggedFailure(1, MessageFormat.format("Failed to instantiate {0} command", commandName)); } @@ -166,10 +204,8 @@ for (String name : m.keySet()) { Class<? extends BaseCommand> c = m.get(name); CommandMetaData meta = c.getAnnotation(CommandMetaData.class); - if (meta != null) { - if (meta.hidden()) { - continue; - } + if (meta.hidden()) { + continue; } maxLength = Math.max(maxLength, name.length()); @@ -226,55 +262,5 @@ usage.append("COMMAND --help' for more information.\n"); usage.append("\n"); return usage.toString(); - } - - protected void provideStateTo(final BaseCommand cmd) { - if (cmd instanceof BaseCommand) { - cmd.setContext(ctx); - } - cmd.setInputStream(in); - 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