From f9980ea7a6615f8bfef89fae7e6569c54bc749c3 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 03 Jul 2014 17:00:40 -0400
Subject: [PATCH] Annotate managers with @Singleton

---
 src/main/java/com/gitblit/GitBlit.java |  230 ++++++++++++--------------------------------------------
 1 files changed, 51 insertions(+), 179 deletions(-)

diff --git a/src/main/java/com/gitblit/GitBlit.java b/src/main/java/com/gitblit/GitBlit.java
index fa681ac..7b9b904 100644
--- a/src/main/java/com/gitblit/GitBlit.java
+++ b/src/main/java/com/gitblit/GitBlit.java
@@ -17,12 +17,13 @@
 
 import java.text.MessageFormat;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Set;
 
-import javax.inject.Singleton;
-import javax.servlet.http.HttpServletRequest;
-
-import com.gitblit.Constants.AccessPermission;
 import com.gitblit.manager.GitblitManager;
 import com.gitblit.manager.IAuthenticationManager;
 import com.gitblit.manager.IFederationManager;
@@ -33,21 +34,17 @@
 import com.gitblit.manager.IRepositoryManager;
 import com.gitblit.manager.IRuntimeManager;
 import com.gitblit.manager.IUserManager;
-import com.gitblit.manager.ServicesManager;
 import com.gitblit.models.RepositoryModel;
-import com.gitblit.models.RepositoryUrl;
 import com.gitblit.models.UserModel;
-import com.gitblit.tickets.BranchTicketService;
-import com.gitblit.tickets.FileTicketService;
 import com.gitblit.tickets.ITicketService;
 import com.gitblit.tickets.NullTicketService;
-import com.gitblit.tickets.RedisTicketService;
 import com.gitblit.transport.ssh.IPublicKeyManager;
 import com.gitblit.utils.StringUtils;
-
-import dagger.Module;
-import dagger.ObjectGraph;
-import dagger.Provides;
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Inject;
+import com.google.inject.Injector;
+import com.google.inject.Singleton;
 
 /**
  * GitBlit is the aggregate manager for the Gitblit webapp.  It provides all
@@ -56,14 +53,14 @@
  * @author James Moger
  *
  */
+@Singleton
 public class GitBlit extends GitblitManager {
 
-	private final ObjectGraph injector;
-
-	private final ServicesManager servicesManager;
+	private final Injector injector;
 
 	private ITicketService ticketService;
 
+	@Inject
 	public GitBlit(
 			IRuntimeManager runtimeManager,
 			IPluginManager pluginManager,
@@ -85,16 +82,12 @@
 				projectManager,
 				federationManager);
 
-		this.injector = ObjectGraph.create(getModules());
-
-		this.servicesManager = new ServicesManager(this);
+		this.injector = Guice.createInjector(getModules());
 	}
 
 	@Override
 	public GitBlit start() {
 		super.start();
-		logger.info("Starting services manager...");
-		servicesManager.start();
 		configureTicketService();
 		return this;
 	}
@@ -102,73 +95,12 @@
 	@Override
 	public GitBlit stop() {
 		super.stop();
-		servicesManager.stop();
 		ticketService.stop();
 		return this;
 	}
 
-	protected Object [] getModules() {
-		return new Object [] { new GitBlitModule()};
-	}
-
-	/**
-	 * Returns a list of repository URLs and the user access permission.
-	 *
-	 * @param request
-	 * @param user
-	 * @param repository
-	 * @return a list of repository urls
-	 */
-	@Override
-	public List<RepositoryUrl> getRepositoryUrls(HttpServletRequest request, UserModel user, RepositoryModel repository) {
-		if (user == null) {
-			user = UserModel.ANONYMOUS;
-		}
-		String username = StringUtils.encodeUsername(UserModel.ANONYMOUS.equals(user) ? "" : user.username);
-
-		List<RepositoryUrl> list = new ArrayList<RepositoryUrl>();
-
-		// http/https url
-		if (settings.getBoolean(Keys.git.enableGitServlet, true)) {
-			AccessPermission permission = user.getRepositoryPermission(repository).permission;
-			if (permission.exceeds(AccessPermission.NONE)) {
-				list.add(new RepositoryUrl(getRepositoryUrl(request, username, repository), permission));
-			}
-		}
-
-		// ssh daemon url
-		String sshDaemonUrl = servicesManager.getSshDaemonUrl(request, user, repository);
-		if (!StringUtils.isEmpty(sshDaemonUrl)) {
-			AccessPermission permission = user.getRepositoryPermission(repository).permission;
-			if (permission.exceeds(AccessPermission.NONE)) {
-				list.add(new RepositoryUrl(sshDaemonUrl, permission));
-			}
-		}
-
-		// git daemon url
-		String gitDaemonUrl = servicesManager.getGitDaemonUrl(request, user, repository);
-		if (!StringUtils.isEmpty(gitDaemonUrl)) {
-			AccessPermission permission = servicesManager.getGitDaemonAccessPermission(user, repository);
-			if (permission.exceeds(AccessPermission.NONE)) {
-				list.add(new RepositoryUrl(gitDaemonUrl, permission));
-			}
-		}
-
-		// add all other urls
-		// {0} = repository
-		// {1} = username
-		for (String url : settings.getStrings(Keys.web.otherUrls)) {
-			if (url.contains("{1}")) {
-				// external url requires username, only add url IF we have one
-				if (!StringUtils.isEmpty(username)) {
-					list.add(new RepositoryUrl(MessageFormat.format(url, repository.name, username), null));
-				}
-			} else {
-				// external url does not require username
-				list.add(new RepositoryUrl(MessageFormat.format(url, repository.name), null));
-			}
-		}
-		return list;
+	protected AbstractModule [] getModules() {
+		return new AbstractModule [] { new GitBlitModule()};
 	}
 
 	/**
@@ -191,6 +123,24 @@
 	}
 
 	/**
+	 * Delete the user and all associated public ssh keys.
+	 */
+	@Override
+	public boolean deleteUser(String username) {
+		UserModel user = userManager.getUserModel(username);
+		return deleteUserModel(user);
+	}
+
+	@Override
+	public boolean deleteUserModel(UserModel model) {
+		boolean success = userManager.deleteUserModel(model);
+		if (success) {
+			getPublicKeyManager().removeAllKeys(model.username);
+		}
+		return success;
+	}
+
+	/**
 	 * Delete the repository and all associated tickets.
 	 */
 	@Override
@@ -203,7 +153,7 @@
 	public boolean deleteRepositoryModel(RepositoryModel model) {
 		boolean success = repositoryManager.deleteRepositoryModel(model);
 		if (success && ticketService != null) {
-			return ticketService.deleteAll(model);
+			ticketService.deleteAll(model);
 		}
 		return success;
 	}
@@ -225,7 +175,7 @@
 		}
 		try {
 			Class<? extends ITicketService> serviceClass = (Class<? extends ITicketService>) Class.forName(clazz);
-			ticketService = injector.get(serviceClass).start();
+			ticketService = injector.getInstance(serviceClass).start();
 			if (ticketService instanceof NullTicketService) {
 				logger.warn("No ticket service configured.");
 			} else if (ticketService.isReady()) {
@@ -235,109 +185,31 @@
 			}
 		} catch (Exception e) {
 			logger.error("failed to create ticket service " + clazz, e);
-			ticketService = injector.get(NullTicketService.class).start();
+			ticketService = injector.getInstance(NullTicketService.class).start();
 		}
 	}
 
 	/**
-	 * A nested Dagger graph is used for constructor dependency injection of
+	 * A nested Guice Module is used for constructor dependency injection of
 	 * complex classes.
 	 *
 	 * @author James Moger
 	 *
 	 */
-	@Module(
-			library = true,
-			injects = {
-					IStoredSettings.class,
+	class GitBlitModule extends AbstractModule {
 
-					// core managers
-					IRuntimeManager.class,
-					INotificationManager.class,
-					IUserManager.class,
-					IAuthenticationManager.class,
-					IRepositoryManager.class,
-					IProjectManager.class,
-					IFederationManager.class,
-
-					// the monolithic manager
-					IGitblit.class,
-
-					// ticket services
-					NullTicketService.class,
-					FileTicketService.class,
-					BranchTicketService.class,
-					RedisTicketService.class
-				}
-			)
-	class GitBlitModule {
-
-		@Provides @Singleton IStoredSettings provideSettings() {
-			return settings;
-		}
-
-		@Provides @Singleton IRuntimeManager provideRuntimeManager() {
-			return runtimeManager;
-		}
-
-		@Provides @Singleton INotificationManager provideNotificationManager() {
-			return notificationManager;
-		}
-
-		@Provides @Singleton IUserManager provideUserManager() {
-			return userManager;
-		}
-
-		@Provides @Singleton IAuthenticationManager provideAuthenticationManager() {
-			return authenticationManager;
-		}
-
-		@Provides @Singleton IRepositoryManager provideRepositoryManager() {
-			return repositoryManager;
-		}
-
-		@Provides @Singleton IProjectManager provideProjectManager() {
-			return projectManager;
-		}
-
-		@Provides @Singleton IFederationManager provideFederationManager() {
-			return federationManager;
-		}
-
-		@Provides @Singleton IGitblit provideGitblit() {
-			return GitBlit.this;
-		}
-
-		@Provides @Singleton NullTicketService provideNullTicketService() {
-			return new NullTicketService(
-					runtimeManager,
-					notificationManager,
-					userManager,
-					repositoryManager);
-		}
-
-		@Provides @Singleton FileTicketService provideFileTicketService() {
-			return new FileTicketService(
-					runtimeManager,
-					notificationManager,
-					userManager,
-					repositoryManager);
-		}
-
-		@Provides @Singleton BranchTicketService provideBranchTicketService() {
-			return new BranchTicketService(
-					runtimeManager,
-					notificationManager,
-					userManager,
-					repositoryManager);
-		}
-
-		@Provides @Singleton RedisTicketService provideRedisTicketService() {
-			return new RedisTicketService(
-					runtimeManager,
-					notificationManager,
-					userManager,
-					repositoryManager);
+		@Override
+		protected void configure() {
+			bind(IStoredSettings.class).toInstance(settings);
+			bind(IRuntimeManager.class).toInstance(runtimeManager);
+			bind(IPluginManager.class).toInstance(pluginManager);
+			bind(INotificationManager.class).toInstance(notificationManager);
+			bind(IUserManager.class).toInstance(userManager);
+			bind(IAuthenticationManager.class).toInstance(authenticationManager);
+			bind(IRepositoryManager.class).toInstance(repositoryManager);
+			bind(IProjectManager.class).toInstance(projectManager);
+			bind(IFederationManager.class).toInstance(federationManager);
+			bind(IGitblit.class).toInstance(GitBlit.this);
 		}
 	}
 }

--
Gitblit v1.9.1