From 790c3829edafcb41d6eeb14301a23db22c559e96 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 01 Jul 2011 17:45:23 -0400
Subject: [PATCH] Documentation. Added upgrade info to site. Moved todos to GoogleCode.

---
 src/com/gitblit/GitBlit.java |  273 ++++++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 214 insertions(+), 59 deletions(-)

diff --git a/src/com/gitblit/GitBlit.java b/src/com/gitblit/GitBlit.java
index acb90d8..9b66117 100644
--- a/src/com/gitblit/GitBlit.java
+++ b/src/com/gitblit/GitBlit.java
@@ -1,3 +1,18 @@
+/*
+ * 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;
@@ -5,11 +20,16 @@
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 
 import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
+import javax.servlet.http.Cookie;
 
+import org.apache.wicket.protocol.http.WebResponse;
 import org.eclipse.jgit.errors.RepositoryNotFoundException;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.StoredConfig;
@@ -20,14 +40,14 @@
 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.utils.StringUtils;
-import com.gitblit.wicket.models.RepositoryModel;
-import com.gitblit.wicket.models.UserModel;
 
 public class GitBlit implements ServletContextListener {
 
-	private final static GitBlit gitblit;
+	private static GitBlit gitblit;
 
 	private final Logger logger = LoggerFactory.getLogger(GitBlit.class);
 
@@ -35,81 +55,140 @@
 
 	private File repositoriesFolder;
 
-	private boolean exportAll;
+	private boolean exportAll = true;
 
-	private ILoginService loginService;
+	private IUserService userService;
 
 	private IStoredSettings storedSettings;
 
-	static {
-		gitblit = new GitBlit();
+	public GitBlit() {
+		if (gitblit == null) {
+			// Singleton reference when running in standard servlet container
+			gitblit = this;
+		}
 	}
 
 	public static GitBlit self() {
+		if (gitblit == null) {
+			gitblit = new GitBlit();
+		}
 		return gitblit;
 	}
 
-	private GitBlit() {
+	public static boolean getBoolean(String key, boolean defaultValue) {
+		return self().storedSettings.getBoolean(key, defaultValue);
 	}
 
-	public IStoredSettings settings() {
-		return storedSettings;
+	public static int getInteger(String key, int defaultValue) {
+		return self().storedSettings.getInteger(key, defaultValue);
 	}
 
-	public boolean isDebugMode() {
-		return storedSettings.getBoolean(Keys.web.debugMode, false);
+	public static String getString(String key, String defaultValue) {
+		return self().storedSettings.getString(key, defaultValue);
+	}
+
+	public static List<String> getStrings(String key) {
+		return self().storedSettings.getStrings(key);
+	}
+
+	public static List<String> getAllKeys(String startingWith) {
+		return self().storedSettings.getAllKeys(startingWith);
+	}
+
+	public static boolean isDebugMode() {
+		return self().storedSettings.getBoolean(Keys.web.debugMode, false);
 	}
 
 	public List<String> getOtherCloneUrls(String repositoryName) {
 		List<String> cloneUrls = new ArrayList<String>();
-		for (String url : storedSettings.getStrings(Keys.git.otherUrls)) {
+		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 void setUserService(IUserService userService) {
+		logger.info("Setting up user service " + userService.toString());
+		this.userService = userService;
 	}
 
 	public UserModel authenticate(String username, char[] password) {
-		if (loginService == null) {
+		if (userService == null) {
 			return null;
 		}
-		return loginService.authenticate(username, password);
+		return userService.authenticate(username, password);
+	}
+
+	public UserModel authenticate(Cookie[] cookies) {
+		if (userService == null) {
+			return null;
+		}
+		if (userService.supportsCookies()) {
+			if (cookies != null && cookies.length > 0) {
+				for (Cookie cookie : cookies) {
+					if (cookie.getName().equals(Constants.NAME)) {
+						String value = cookie.getValue();
+						return userService.authenticate(value.toCharArray());
+					}
+				}
+			}
+		}
+		return null;
+	}
+
+	public void setCookie(WebResponse response, UserModel user) {
+		if (userService == null) {
+			return;
+		}
+		if (userService.supportsCookies()) {
+			Cookie userCookie;
+			if (user == null) {
+				// clear cookie for logout
+				userCookie = new Cookie(Constants.NAME, "");
+			} else {
+				// set cookie for login
+				char[] cookie = userService.getCookie(user);
+				userCookie = new Cookie(Constants.NAME, new String(cookie));
+				userCookie.setMaxAge(Integer.MAX_VALUE);
+			}
+			userCookie.setPath("/");
+			response.addCookie(userCookie);
+		}
 	}
 
 	public List<String> getAllUsernames() {
-		List<String> names = new ArrayList<String>(loginService.getAllUsernames());
+		List<String> names = new ArrayList<String>(userService.getAllUsernames());
 		Collections.sort(names);
 		return names;
 	}
 
 	public boolean deleteUser(String username) {
-		return loginService.deleteUser(username);
+		return userService.deleteUser(username);
 	}
 
 	public UserModel getUserModel(String username) {
-		UserModel user = loginService.getUserModel(username);
+		UserModel user = userService.getUserModel(username);
 		return user;
 	}
 
 	public List<String> getRepositoryUsers(RepositoryModel repository) {
-		return loginService.getUsernamesForRole(repository.name);
+		return userService.getUsernamesForRepository(repository.name);
 	}
 
 	public boolean setRepositoryUsers(RepositoryModel repository, List<String> repositoryUsers) {
-		return loginService.setUsernamesForRole(repository.name, repositoryUsers);
+		return userService.setUsernamesForRepository(repository.name, repositoryUsers);
 	}
 
-	public void editUserModel(String username, UserModel user, boolean isCreate) throws GitBlitException {
-		if (!loginService.updateUserModel(username, user)) {
+	public void editUserModel(String username, UserModel user, boolean isCreate)
+			throws GitBlitException {
+		if (!userService.updateUserModel(username, user)) {
 			throw new GitBlitException(isCreate ? "Failed to add user!" : "Failed to update user!");
 		}
 	}
 
 	public List<String> getRepositoryList() {
-		return JGitUtils.getRepositoryList(repositoriesFolder, exportAll, storedSettings.getBoolean(Keys.git.nestedRepositories, true));
+		return JGitUtils.getRepositoryList(repositoriesFolder, exportAll,
+				storedSettings.getBoolean(Keys.git.searchRepositoriesSubfolders, true));
 	}
 
 	public Repository getRepository(String repositoryName) {
@@ -118,7 +197,8 @@
 			r = repositoryResolver.open(null, repositoryName);
 		} catch (RepositoryNotFoundException e) {
 			r = null;
-			logger.error("GitBlit.getRepository(String) failed to find repository " + repositoryName);
+			logger.error("GitBlit.getRepository(String) failed to find "
+					+ new File(repositoriesFolder, repositoryName).getAbsolutePath());
 		} catch (ServiceNotEnabledException e) {
 			r = null;
 			e.printStackTrace();
@@ -140,6 +220,9 @@
 
 	public RepositoryModel getRepositoryModel(UserModel user, String repositoryName) {
 		RepositoryModel model = getRepositoryModel(repositoryName);
+		if (model == null) {
+			return null;
+		}
 		if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
 			if (user != null && user.canAccessRepository(model.name)) {
 				return model;
@@ -152,6 +235,9 @@
 
 	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);
@@ -162,9 +248,11 @@
 			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.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;
@@ -182,29 +270,43 @@
 		return config.getBoolean("gitblit", field, defaultValue);
 	}
 
-	public void editRepositoryModel(String repositoryName, RepositoryModel repository, boolean isCreate) throws GitBlitException {
+	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.toLowerCase().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));
+				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);
+			r = JGitUtils.createRepository(repositoriesFolder, repository.name);
 		} 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));
+					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));
+					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));
+				if (!userService.renameRepositoryRole(repositoryName, repository.name)) {
+					throw new GitBlitException(MessageFormat.format(
+							"Failed to rename repository permissions ''{0}'' to ''{1}''.",
+							repositoryName, repository.name));
 				}
 			}
 
@@ -220,20 +322,24 @@
 		}
 
 		// update settings
-		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);
-		try {
-			config.save();
-		} catch (IOException e) {
-			logger.error("Failed to save repository config!", e);
+		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();
 		}
-		r.close();
 	}
 
 	public boolean deleteRepositoryModel(RepositoryModel model) {
@@ -245,7 +351,7 @@
 			File folder = new File(repositoriesFolder, repositoryName);
 			if (folder.exists() && folder.isDirectory()) {
 				FileUtils.delete(folder, FileUtils.RECURSIVE);
-				if (loginService.deleteRole(repositoryName)) {
+				if (userService.deleteRepositoryRole(repositoryName)) {
 					return true;
 				}
 			}
@@ -255,28 +361,77 @@
 		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);
+	public String processCommitMessage(String repositoryName, String text) {
+		String html = StringUtils.breakLinesForHtml(text);
+		Map<String, String> map = new HashMap<String, String>();
+		// global regex keys
+		if (storedSettings.getBoolean(Keys.regex.global, false)) {
+			for (String key : storedSettings.getAllKeys(Keys.regex.global)) {
+				if (!key.equals(Keys.regex.global)) {
+					String subKey = key.substring(key.lastIndexOf('.') + 1);
+					map.put(subKey, storedSettings.getString(key, ""));
+				}
 			}
 		}
-		return false;
+
+		// repository-specific regex keys
+		List<String> keys = storedSettings.getAllKeys(Keys.regex._ROOT + "."
+				+ repositoryName.toLowerCase());
+		for (String key : keys) {
+			String subKey = key.substring(key.lastIndexOf('.') + 1);
+			map.put(subKey, storedSettings.getString(key, ""));
+		}
+
+		for (Entry<String, String> entry : map.entrySet()) {
+			String definition = entry.getValue().trim();
+			String[] chunks = definition.split("!!!");
+			if (chunks.length == 2) {
+				html = html.replaceAll(chunks[0], chunks[1]);
+			} else {
+				logger.warn(entry.getKey()
+						+ " improperly formatted.  Use !!! to separate match from replacement: "
+						+ definition);
+			}
+		}
+		return html;
 	}
 
 	public void configureContext(IStoredSettings settings) {
-		logger.info("Using configuration from " + settings.toString());
+		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);
+		repositoriesFolder = new File(settings.getString(Keys.git.repositoriesFolder, "git"));
+		logger.info("Git repositories folder " + repositoriesFolder.getAbsolutePath());
 		repositoryResolver = new FileResolver<Void>(repositoriesFolder, exportAll);
+		String realm = settings.getString(Keys.realm.userService, "users.properties");
+		IUserService loginService = null;
+		try {
+			// Check to see if this "file" is a login service class
+			Class<?> realmClass = Class.forName(realm);
+			if (IUserService.class.isAssignableFrom(realmClass)) {
+				loginService = (IUserService) realmClass.newInstance();
+			}
+		} catch (Throwable t) {
+			// Not a login service class OR other issue
+			// Use default file login service
+			File realmFile = new File(realm);
+			if (!realmFile.exists()) {
+				try {
+					realmFile.createNewFile();
+				} catch (IOException x) {
+					logger.error(
+							MessageFormat.format("COULD NOT CREATE REALM FILE {0}!", realmFile), x);
+				}
+			}
+			loginService = new FileUserService(realmFile);
+		}
+		setUserService(loginService);
 	}
 
 	@Override
 	public void contextInitialized(ServletContextEvent contextEvent) {
 		if (storedSettings == null) {
+			// for running gitblit as a traditional webapp in a servlet
+			// container
 			WebXmlSettings webxmlSettings = new WebXmlSettings(contextEvent.getServletContext());
 			configureContext(webxmlSettings);
 		}
@@ -284,6 +439,6 @@
 
 	@Override
 	public void contextDestroyed(ServletContextEvent contextEvent) {
-		logger.info("GitBlit context destroyed by servlet container.");
+		logger.info("Gitblit context destroyed by servlet container.");
 	}
 }

--
Gitblit v1.9.1