From aa1361d04cfe09f90e7d8bece90c00dd6e4185bb Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 03 Jul 2014 16:57:47 -0400
Subject: [PATCH] Replace Dagger with Guice 4.0 beta and update Guava to 16.0.1

---
 src/main/java/com/gitblit/GitBlit.java |  395 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 395 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/gitblit/GitBlit.java b/src/main/java/com/gitblit/GitBlit.java
new file mode 100644
index 0000000..df2f502
--- /dev/null
+++ b/src/main/java/com/gitblit/GitBlit.java
@@ -0,0 +1,395 @@
+/*
+ * Copyright 2013 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.gitblit;
+
+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.Inject;
+import javax.servlet.http.HttpServletRequest;
+
+import com.gitblit.Constants.AccessPermission;
+import com.gitblit.Constants.Transport;
+import com.gitblit.manager.GitblitManager;
+import com.gitblit.manager.IAuthenticationManager;
+import com.gitblit.manager.IFederationManager;
+import com.gitblit.manager.IGitblit;
+import com.gitblit.manager.INotificationManager;
+import com.gitblit.manager.IPluginManager;
+import com.gitblit.manager.IProjectManager;
+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.ITicketService;
+import com.gitblit.tickets.NullTicketService;
+import com.gitblit.transport.ssh.IPublicKeyManager;
+import com.gitblit.utils.StringUtils;
+import com.google.inject.AbstractModule;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+
+/**
+ * GitBlit is the aggregate manager for the Gitblit webapp.  It provides all
+ * management functions and also manages some long-running services.
+ *
+ * @author James Moger
+ *
+ */
+public class GitBlit extends GitblitManager {
+
+	private final Injector injector;
+
+	private final ServicesManager servicesManager;
+
+	private ITicketService ticketService;
+
+	@Inject
+	public GitBlit(
+			IRuntimeManager runtimeManager,
+			IPluginManager pluginManager,
+			INotificationManager notificationManager,
+			IUserManager userManager,
+			IAuthenticationManager authenticationManager,
+			IPublicKeyManager publicKeyManager,
+			IRepositoryManager repositoryManager,
+			IProjectManager projectManager,
+			IFederationManager federationManager) {
+
+		super(runtimeManager,
+				pluginManager,
+				notificationManager,
+				userManager,
+				authenticationManager,
+				publicKeyManager,
+				repositoryManager,
+				projectManager,
+				federationManager);
+
+		this.injector = Guice.createInjector(getModules());
+
+		this.servicesManager = new ServicesManager(this);
+	}
+
+	@Override
+	public GitBlit start() {
+		super.start();
+		logger.info("Starting services manager...");
+		servicesManager.start();
+		configureTicketService();
+		return this;
+	}
+
+	@Override
+	public GitBlit stop() {
+		super.stop();
+		servicesManager.stop();
+		ticketService.stop();
+		return this;
+	}
+
+	@Override
+	public boolean isServingRepositories() {
+		return servicesManager.isServingRepositories();
+	}
+
+	@Override
+	public boolean isServingHTTP() {
+		return servicesManager.isServingHTTP();
+	}
+
+	@Override
+	public boolean isServingGIT() {
+		return servicesManager.isServingGIT();
+	}
+
+	@Override
+	public boolean isServingSSH() {
+		return servicesManager.isServingSSH();
+	}
+
+	protected AbstractModule [] getModules() {
+		return new AbstractModule [] { new GitBlitModule()};
+	}
+
+	protected boolean acceptPush(Transport byTransport) {
+		if (byTransport == null) {
+			logger.info("Unknown transport, push rejected!");
+			return false;
+		}
+
+		Set<Transport> transports = new HashSet<Transport>();
+		for (String value : getSettings().getStrings(Keys.git.acceptedPushTransports)) {
+			Transport transport = Transport.fromString(value);
+			if (transport == null) {
+				logger.info(String.format("Ignoring unknown registered transport %s", value));
+				continue;
+			}
+
+			transports.add(transport);
+		}
+
+		if (transports.isEmpty()) {
+			// no transports are explicitly specified, all are acceptable
+			return true;
+		}
+
+		// verify that the transport is permitted
+		return transports.contains(byTransport);
+	}
+
+	/**
+	 * 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)) {
+				Transport transport = Transport.fromString(request.getScheme());
+				if (permission.atLeast(AccessPermission.PUSH) && !acceptPush(transport)) {
+					// downgrade the repo permission for this transport
+					// because it is not an acceptable PUSH transport
+					permission = AccessPermission.CLONE;
+				}
+				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)) {
+				if (permission.atLeast(AccessPermission.PUSH) && !acceptPush(Transport.SSH)) {
+					// downgrade the repo permission for this transport
+					// because it is not an acceptable PUSH transport
+					permission = AccessPermission.CLONE;
+				}
+
+				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)) {
+				if (permission.atLeast(AccessPermission.PUSH) && !acceptPush(Transport.GIT)) {
+					// downgrade the repo permission for this transport
+					// because it is not an acceptable PUSH transport
+					permission = AccessPermission.CLONE;
+				}
+				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));
+			}
+		}
+
+		// sort transports by highest permission and then by transport security
+		Collections.sort(list, new Comparator<RepositoryUrl>() {
+
+			@Override
+			public int compare(RepositoryUrl o1, RepositoryUrl o2) {
+				if (!o1.isExternal() && o2.isExternal()) {
+					// prefer Gitblit over external
+					return -1;
+				} else if (o1.isExternal() && !o2.isExternal()) {
+					// prefer Gitblit over external
+					return 1;
+				} else if (o1.isExternal() && o2.isExternal()) {
+					// sort by Transport ordinal
+					return o1.transport.compareTo(o2.transport);
+				} else if (o1.permission.exceeds(o2.permission)) {
+					// prefer highest permission
+					return -1;
+				} else if (o2.permission.exceeds(o1.permission)) {
+					// prefer highest permission
+					return 1;
+				}
+
+				// prefer more secure transports
+				return o1.transport.compareTo(o2.transport);
+			}
+		});
+
+		// consider the user's transport preference
+		RepositoryUrl preferredUrl = null;
+		Transport preferredTransport = user.getPreferences().getTransport();
+		if (preferredTransport != null) {
+			Iterator<RepositoryUrl> itr = list.iterator();
+			while (itr.hasNext()) {
+				RepositoryUrl url = itr.next();
+				if (url.transport.equals(preferredTransport)) {
+					itr.remove();
+					preferredUrl = url;
+					break;
+				}
+			}
+		}
+		if (preferredUrl != null) {
+			list.add(0, preferredUrl);
+		}
+
+		return list;
+	}
+
+	/**
+	 * Detect renames and reindex as appropriate.
+	 */
+	@Override
+	public void updateRepositoryModel(String repositoryName, RepositoryModel repository,
+			boolean isCreate) throws GitBlitException {
+		RepositoryModel oldModel = null;
+		boolean isRename = !isCreate && !repositoryName.equalsIgnoreCase(repository.name);
+		if (isRename) {
+			oldModel = repositoryManager.getRepositoryModel(repositoryName);
+		}
+
+		super.updateRepositoryModel(repositoryName, repository, isCreate);
+
+		if (isRename && ticketService != null) {
+			ticketService.rename(oldModel, repository);
+		}
+	}
+
+	/**
+	 * 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
+	public boolean deleteRepository(String repositoryName) {
+		RepositoryModel repository = repositoryManager.getRepositoryModel(repositoryName);
+		return deleteRepositoryModel(repository);
+	}
+
+	@Override
+	public boolean deleteRepositoryModel(RepositoryModel model) {
+		boolean success = repositoryManager.deleteRepositoryModel(model);
+		if (success && ticketService != null) {
+			ticketService.deleteAll(model);
+		}
+		return success;
+	}
+
+	/**
+	 * Returns the configured ticket service.
+	 *
+	 * @return a ticket service
+	 */
+	@Override
+	public ITicketService getTicketService() {
+		return ticketService;
+	}
+
+	protected void configureTicketService() {
+		String clazz = settings.getString(Keys.tickets.service, NullTicketService.class.getName());
+		if (StringUtils.isEmpty(clazz)) {
+			clazz = NullTicketService.class.getName();
+		}
+		try {
+			Class<? extends ITicketService> serviceClass = (Class<? extends ITicketService>) Class.forName(clazz);
+			ticketService = injector.getInstance(serviceClass).start();
+			if (ticketService instanceof NullTicketService) {
+				logger.warn("No ticket service configured.");
+			} else if (ticketService.isReady()) {
+				logger.info("{} is ready.", ticketService);
+			} else {
+				logger.warn("{} is disabled.", ticketService);
+			}
+		} catch (Exception e) {
+			logger.error("failed to create ticket service " + clazz, e);
+			ticketService = injector.getInstance(NullTicketService.class).start();
+		}
+	}
+
+	/**
+	 * A nested Guice Module is used for constructor dependency injection of
+	 * complex classes.
+	 *
+	 * @author James Moger
+	 *
+	 */
+	class GitBlitModule extends AbstractModule {
+
+		@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