From a3bde69e9b3f3cc6212b0cd5fd7310b6a3301d8c Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 01 Jun 2011 20:47:05 -0400
Subject: [PATCH] Documentation.  Enforce ".git" suffix for created repositories.

---
 src/com/gitblit/GitBlit.java |  359 ++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 289 insertions(+), 70 deletions(-)

diff --git a/src/com/gitblit/GitBlit.java b/src/com/gitblit/GitBlit.java
index 2764143..7182d9b 100644
--- a/src/com/gitblit/GitBlit.java
+++ b/src/com/gitblit/GitBlit.java
@@ -1,127 +1,346 @@
+/*
+ * Copyright 2011 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.io.File;
+import java.io.IOException;
+import java.text.MessageFormat;
 import java.util.ArrayList;
-import java.util.Date;
+import java.util.Collections;
 import java.util.List;
 
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
 
-import org.apache.wicket.Request;
-import org.apache.wicket.protocol.http.WebResponse;
-import org.apache.wicket.protocol.http.servlet.ServletWebRequest;
 import org.eclipse.jgit.errors.RepositoryNotFoundException;
-import org.eclipse.jgit.http.server.resolver.FileResolver;
-import org.eclipse.jgit.http.server.resolver.ServiceNotEnabledException;
 import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.lib.StoredConfig;
+import org.eclipse.jgit.transport.resolver.FileResolver;
+import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
+import org.eclipse.jgit.util.FileUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.gitblit.Constants.AccessRestrictionType;
+import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.UserModel;
 import com.gitblit.utils.JGitUtils;
-import com.gitblit.wicket.User;
-import com.gitblit.wicket.models.RepositoryModel;
+import com.gitblit.utils.StringUtils;
 
-public class GitBlit {
+public class GitBlit implements ServletContextListener {
 
-	private static GitBlit gitblit;
+	private static final GitBlit GITBLIT;
 
 	private final Logger logger = LoggerFactory.getLogger(GitBlit.class);
 
-	private final boolean debugMode;
+	private FileResolver<Void> repositoryResolver;
 
-	private final FileResolver repositoryResolver;
+	private File repositoriesFolder;
 
-	private final File repositories;
-
-	private final boolean exportAll;
+	private boolean exportAll;
 
 	private ILoginService loginService;
 
-	public static GitBlit self() {
-		if (gitblit == null) {
-			gitblit = new GitBlit();
-		}
-		return gitblit;
+	private IStoredSettings storedSettings;
+
+	static {
+		GITBLIT = new GitBlit();
 	}
 
 	private GitBlit() {
-		repositories = new File(StoredSettings.getString("repositoriesFolder", "repos"));
-		exportAll = StoredSettings.getBoolean("exportAll", true);
-		repositoryResolver = new FileResolver(repositories, exportAll);
-		debugMode = StoredSettings.getBoolean("debugMode", false);
 	}
-	
+
+	public static GitBlit self() {
+		return GITBLIT;
+	}
+
+	public static boolean getBoolean(String key, boolean defaultValue) {
+		return GITBLIT.storedSettings.getBoolean(key, defaultValue);
+	}
+
+	public static int getInteger(String key, int defaultValue) {
+		return GITBLIT.storedSettings.getInteger(key, defaultValue);
+	}
+
+	public static String getString(String key, String defaultValue) {
+		return GITBLIT.storedSettings.getString(key, defaultValue);
+	}
+
+	public static List<String> getStrings(String key) {
+		return GITBLIT.storedSettings.getStrings(key);
+	}
+
+	public static List<String> getAllKeys(String startingWith) {
+		return GITBLIT.storedSettings.getAllKeys(startingWith);
+	}
+
 	public boolean isDebugMode() {
-		return debugMode;
+		return storedSettings.getBoolean(Keys.web.debugMode, false);
+	}
+
+	public List<String> getOtherCloneUrls(String repositoryName) {
+		List<String> cloneUrls = new ArrayList<String>();
+		for (String url : storedSettings.getStrings(Keys.web.otherUrls)) {
+			cloneUrls.add(MessageFormat.format(url, repositoryName));
+		}
+		return cloneUrls;
 	}
 
 	public void setLoginService(ILoginService loginService) {
 		this.loginService = loginService;
 	}
 
-	public User authenticate(String username, char[] password) {
+	public UserModel authenticate(String username, char[] password) {
 		if (loginService == null) {
 			return null;
 		}
 		return loginService.authenticate(username, password);
 	}
 
-	public User authenticate(Cookie[] cookies) {
-		if (loginService == null) {
-			return null;
-		}
-		if (cookies != null && cookies.length > 0) {
-			for (Cookie cookie : cookies) {
-				if (cookie.getName().equals(Constants.NAME)) {
-					String value = cookie.getValue();
-					return loginService.authenticate(value.toCharArray());
-				}
-			}
-		}
-		return null;
+	public List<String> getAllUsernames() {
+		List<String> names = new ArrayList<String>(loginService.getAllUsernames());
+		Collections.sort(names);
+		return names;
 	}
 
-	public void setCookie(WebResponse response, User user) {
-		Cookie userCookie = new Cookie(Constants.NAME, user.getCookie());
-		userCookie.setMaxAge(Integer.MAX_VALUE);
-		userCookie.setPath("/");
-		response.addCookie(userCookie);
+	public boolean deleteUser(String username) {
+		return loginService.deleteUser(username);
 	}
-	
+
+	public UserModel getUserModel(String username) {
+		UserModel user = loginService.getUserModel(username);
+		return user;
+	}
+
+	public List<String> getRepositoryUsers(RepositoryModel repository) {
+		return loginService.getUsernamesForRole(repository.name);
+	}
+
+	public boolean setRepositoryUsers(RepositoryModel repository, List<String> repositoryUsers) {
+		return loginService.setUsernamesForRole(repository.name, repositoryUsers);
+	}
+
+	public void editUserModel(String username, UserModel user, boolean isCreate)
+			throws GitBlitException {
+		if (!loginService.updateUserModel(username, user)) {
+			throw new GitBlitException(isCreate ? "Failed to add user!" : "Failed to update user!");
+		}
+	}
+
 	public List<String> getRepositoryList() {
-		return JGitUtils.getRepositoryList(repositories, exportAll, StoredSettings.getBoolean("nestedRepositories", true));
+		return JGitUtils.getRepositoryList(repositoriesFolder, exportAll,
+				storedSettings.getBoolean(Keys.git.nestedRepositories, true));
 	}
 
-	public List<RepositoryModel> getRepositories(Request request) {
-		List<String> list = getRepositoryList();
-		ServletWebRequest servletWebRequest = (ServletWebRequest) request;
-		HttpServletRequest req = servletWebRequest.getHttpServletRequest();
-
-		List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
-		for (String repo : list) {
-			Repository r = getRepository(req, repo);
-			String description = JGitUtils.getRepositoryDescription(r);
-			String owner = JGitUtils.getRepositoryOwner(r);
-			Date lastchange = JGitUtils.getLastChange(r);
-			r.close();
-			repositories.add(new RepositoryModel(repo, description, owner, lastchange));
-		}
-		return repositories;
-	}
-
-	public Repository getRepository(HttpServletRequest req, String repositoryName) {
+	public Repository getRepository(String repositoryName) {
 		Repository r = null;
 		try {
-			r = repositoryResolver.open(req, repositoryName);
+			r = repositoryResolver.open(null, repositoryName);
 		} catch (RepositoryNotFoundException e) {
 			r = null;
-			logger.error("Failed to find repository " + repositoryName);
-			e.printStackTrace();
+			logger.error("GitBlit.getRepository(String) failed to find "
+					+ new File(repositoriesFolder, repositoryName).getAbsolutePath());
 		} catch (ServiceNotEnabledException e) {
 			r = null;
 			e.printStackTrace();
 		}
 		return r;
 	}
+
+	public List<RepositoryModel> getRepositoryModels(UserModel user) {
+		List<String> list = getRepositoryList();
+		List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
+		for (String repo : list) {
+			RepositoryModel model = getRepositoryModel(user, repo);
+			if (model != null) {
+				repositories.add(model);
+			}
+		}
+		return repositories;
+	}
+
+	public RepositoryModel getRepositoryModel(UserModel user, String repositoryName) {
+		RepositoryModel model = getRepositoryModel(repositoryName);
+		if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
+			if (user != null && user.canAccessRepository(model.name)) {
+				return model;
+			}
+			return null;
+		} else {
+			return model;
+		}
+	}
+
+	public RepositoryModel getRepositoryModel(String repositoryName) {
+		Repository r = getRepository(repositoryName);
+		if (r == null) {
+			return null;
+		}
+		RepositoryModel model = new RepositoryModel();
+		model.name = repositoryName;
+		model.hasCommits = JGitUtils.hasCommits(r);
+		model.lastChange = JGitUtils.getLastChange(r);
+		StoredConfig config = JGitUtils.readConfig(r);
+		if (config != null) {
+			model.description = getConfig(config, "description", "");
+			model.owner = getConfig(config, "owner", "");
+			model.useTickets = getConfig(config, "useTickets", false);
+			model.useDocs = getConfig(config, "useDocs", false);
+			model.accessRestriction = AccessRestrictionType.fromName(getConfig(config,
+					"accessRestriction", null));
+			model.showRemoteBranches = getConfig(config, "showRemoteBranches", false);
+			model.isFrozen = getConfig(config, "isFrozen", false);
+			model.showReadme = getConfig(config, "showReadme", false);
+		}
+		r.close();
+		return model;
+	}
+
+	private String getConfig(StoredConfig config, String field, String defaultValue) {
+		String value = config.getString("gitblit", null, field);
+		if (StringUtils.isEmpty(value)) {
+			return defaultValue;
+		}
+		return value;
+	}
+
+	private boolean getConfig(StoredConfig config, String field, boolean defaultValue) {
+		return config.getBoolean("gitblit", field, defaultValue);
+	}
+
+	public void editRepositoryModel(String repositoryName, RepositoryModel repository,
+			boolean isCreate) throws GitBlitException {
+		Repository r = null;
+		if (isCreate) {
+			// ensure created repository name ends with .git
+			if (!repository.name.endsWith(org.eclipse.jgit.lib.Constants.DOT_GIT_EXT)) {
+				repository.name += org.eclipse.jgit.lib.Constants.DOT_GIT_EXT;
+			}
+			if (new File(repositoriesFolder, repository.name).exists()) {
+				throw new GitBlitException(MessageFormat.format(
+						"Can not create repository ''{0}'' because it already exists.",
+						repository.name));
+			}
+			// create repository
+			logger.info("create repository " + repository.name);
+			r = JGitUtils.createRepository(repositoriesFolder, repository.name, true);
+		} else {
+			// rename repository
+			if (!repositoryName.equalsIgnoreCase(repository.name)) {
+				File folder = new File(repositoriesFolder, repositoryName);
+				File destFolder = new File(repositoriesFolder, repository.name);
+				if (destFolder.exists()) {
+					throw new GitBlitException(
+							MessageFormat
+									.format("Can not rename repository ''{0}'' to ''{1}'' because ''{1}'' already exists.",
+											repositoryName, repository.name));
+				}
+				if (!folder.renameTo(destFolder)) {
+					throw new GitBlitException(MessageFormat.format(
+							"Failed to rename repository ''{0}'' to ''{1}''.", repositoryName,
+							repository.name));
+				}
+				// rename the roles
+				if (!loginService.renameRole(repositoryName, repository.name)) {
+					throw new GitBlitException(MessageFormat.format(
+							"Failed to rename repository permissions ''{0}'' to ''{1}''.",
+							repositoryName, repository.name));
+				}
+			}
+
+			// load repository
+			logger.info("edit repository " + repository.name);
+			try {
+				r = repositoryResolver.open(null, repository.name);
+			} catch (RepositoryNotFoundException e) {
+				logger.error("Repository not found", e);
+			} catch (ServiceNotEnabledException e) {
+				logger.error("Service not enabled", e);
+			}
+		}
+
+		// update settings
+		if (r != null) {
+			StoredConfig config = JGitUtils.readConfig(r);
+			config.setString("gitblit", null, "description", repository.description);
+			config.setString("gitblit", null, "owner", repository.owner);
+			config.setBoolean("gitblit", null, "useTickets", repository.useTickets);
+			config.setBoolean("gitblit", null, "useDocs", repository.useDocs);
+			config.setString("gitblit", null, "accessRestriction",
+					repository.accessRestriction.name());
+			config.setBoolean("gitblit", null, "showRemoteBranches", repository.showRemoteBranches);
+			config.setBoolean("gitblit", null, "isFrozen", repository.isFrozen);
+			config.setBoolean("gitblit", null, "showReadme", repository.showReadme);
+			try {
+				config.save();
+			} catch (IOException e) {
+				logger.error("Failed to save repository config!", e);
+			}
+			r.close();
+		}
+	}
+
+	public boolean deleteRepositoryModel(RepositoryModel model) {
+		return deleteRepository(model.name);
+	}
+
+	public boolean deleteRepository(String repositoryName) {
+		try {
+			File folder = new File(repositoriesFolder, repositoryName);
+			if (folder.exists() && folder.isDirectory()) {
+				FileUtils.delete(folder, FileUtils.RECURSIVE);
+				if (loginService.deleteRole(repositoryName)) {
+					return true;
+				}
+			}
+		} catch (Throwable t) {
+			logger.error(MessageFormat.format("Failed to delete repository {0}", repositoryName), t);
+		}
+		return false;
+	}
+
+	public boolean renameRepository(RepositoryModel model, String newName) {
+		File folder = new File(repositoriesFolder, model.name);
+		if (folder.exists() && folder.isDirectory()) {
+			File newFolder = new File(repositoriesFolder, newName);
+			if (folder.renameTo(newFolder)) {
+				return loginService.renameRole(model.name, newName);
+			}
+		}
+		return false;
+	}
+
+	public void configureContext(IStoredSettings settings) {
+		logger.info("Reading configuration from " + settings.toString());
+		this.storedSettings = settings;
+		repositoriesFolder = new File(settings.getString(Keys.git.repositoriesFolder, "repos"));
+		exportAll = settings.getBoolean(Keys.git.exportAll, true);
+		repositoryResolver = new FileResolver<Void>(repositoriesFolder, exportAll);
+	}
+
+	@Override
+	public void contextInitialized(ServletContextEvent contextEvent) {
+		if (storedSettings == null) {
+			WebXmlSettings webxmlSettings = new WebXmlSettings(contextEvent.getServletContext());
+			configureContext(webxmlSettings);
+		}
+	}
+
+	@Override
+	public void contextDestroyed(ServletContextEvent contextEvent) {
+		logger.info("GitBlit context destroyed by servlet container.");
+	}
 }

--
Gitblit v1.9.1