From 6c5511020457c39961d069071ac60f7140ec724f Mon Sep 17 00:00:00 2001
From: Lukasz Jader <ljaderdev@gmail.com>
Date: Wed, 19 Sep 2012 16:24:10 -0400
Subject: [PATCH] Update polish translation of EmptyRepositoryPage

---
 src/com/gitblit/GitBlit.java |  277 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 252 insertions(+), 25 deletions(-)

diff --git a/src/com/gitblit/GitBlit.java b/src/com/gitblit/GitBlit.java
index 97fb5a9..c758654 100644
--- a/src/com/gitblit/GitBlit.java
+++ b/src/com/gitblit/GitBlit.java
@@ -37,9 +37,9 @@
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.TimeZone;
+import java.util.TreeMap;
 import java.util.TreeSet;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -58,6 +58,7 @@
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.RepositoryCache.FileKey;
 import org.eclipse.jgit.lib.StoredConfig;
+import org.eclipse.jgit.storage.file.FileBasedConfig;
 import org.eclipse.jgit.storage.file.WindowCache;
 import org.eclipse.jgit.storage.file.WindowCacheConfig;
 import org.eclipse.jgit.transport.ServiceMayNotContinueException;
@@ -79,6 +80,7 @@
 import com.gitblit.models.FederationProposal;
 import com.gitblit.models.FederationSet;
 import com.gitblit.models.Metric;
+import com.gitblit.models.ProjectModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.SearchResult;
 import com.gitblit.models.ServerSettings;
@@ -88,6 +90,8 @@
 import com.gitblit.models.UserModel;
 import com.gitblit.utils.ArrayUtils;
 import com.gitblit.utils.ByteFormat;
+import com.gitblit.utils.ContainerUtils;
+import com.gitblit.utils.DeepCopier;
 import com.gitblit.utils.FederationUtils;
 import com.gitblit.utils.JGitUtils;
 import com.gitblit.utils.JsonUtils;
@@ -128,7 +132,9 @@
 
 	private final ObjectCache<List<Metric>> repositoryMetricsCache = new ObjectCache<List<Metric>>();
 	
-	private final List<String> repositoryListCache = new CopyOnWriteArrayList<String>();
+	private final Map<String, RepositoryModel> repositoryListCache = new ConcurrentHashMap<String, RepositoryModel>();
+	
+	private final Map<String, ProjectModel> projectCache = new ConcurrentHashMap<String, ProjectModel>();
 	
 	private final AtomicReference<String> repositoryListSettingsChecksum = new AtomicReference<String>("");
 
@@ -151,6 +157,8 @@
 	private LuceneExecutor luceneExecutor;
 	
 	private TimeZone timezone;
+	
+	private FileBasedConfig projectConfigs;
 
 	public GitBlit() {
 		if (gitblit == null) {
@@ -736,25 +744,32 @@
 	 * 
 	 * @param name
 	 */
-	private void addToCachedRepositoryList(String name) {
+	private void addToCachedRepositoryList(String name, RepositoryModel model) {
 		if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
-			repositoryListCache.add(name);
+			repositoryListCache.put(name, model);
 		}
+	}
+	
+	/**
+	 * Removes the repository from the list of cached repositories.
+	 * 
+	 * @param name
+	 */
+	private void removeFromCachedRepositoryList(String name) {
+		if (StringUtils.isEmpty(name)) {
+			return;
+		}
+		repositoryListCache.remove(name);
 	}
 
 	/**
-	 * Clears all the cached data for the specified repository.
+	 * Clears all the cached metadata for the specified repository.
 	 * 
 	 * @param repositoryName
-	 * @param isDeleted
 	 */
-	private void clearRepositoryCache(String repositoryName, boolean isDeleted) {
+	private void clearRepositoryMetadataCache(String repositoryName) {
 		repositorySizeCache.remove(repositoryName);
 		repositoryMetricsCache.remove(repositoryName);
-		
-		if (isDeleted) {
-			repositoryListCache.remove(repositoryName);
-		}
 	}
 	
 	/**
@@ -831,10 +846,12 @@
 							calculateSize(model);
 						}
 					}
+				} else {
+					// update cache
+					for (String repository : repositories) {
+						getRepositoryModel(repository);
+					}
 				}
-				
-				// update cache
-				repositoryListCache.addAll(repositories);
 				
 				long duration = System.currentTimeMillis() - startTime;
 				logger.info(MessageFormat.format(msg, repositoryListCache.size(), duration));
@@ -842,7 +859,7 @@
 		}
 		
 		// return sorted copy of cached list
-		List<String> list = new ArrayList<String>(repositoryListCache);		
+		List<String> list = new ArrayList<String>(repositoryListCache.keySet());		
 		StringUtils.sortRepositorynames(list);
 		return list;
 	}
@@ -931,7 +948,7 @@
 		}
 		long duration = System.currentTimeMillis() - methodStart;
 		logger.info(MessageFormat.format("{0} repository models loaded for {1} in {2} msecs",
-				repositories.size(), user.username, duration));
+				repositories.size(), user == null ? "anonymous" : user.username, duration));
 		return repositories;
 	}
 
@@ -966,6 +983,203 @@
 	 * @return repository model or null
 	 */
 	public RepositoryModel getRepositoryModel(String repositoryName) {
+		if (!repositoryListCache.containsKey(repositoryName)) {
+			RepositoryModel model = loadRepositoryModel(repositoryName);
+			if (model == null) {
+				return null;
+			}
+			addToCachedRepositoryList(repositoryName, model);			
+			return model;
+		}
+		
+		// cached model
+		RepositoryModel model = repositoryListCache.get(repositoryName);
+		
+		// check for updates
+		Repository r = getRepository(repositoryName);
+		if (r == null) {
+			// repository is missing
+			removeFromCachedRepositoryList(repositoryName);
+			logger.error(MessageFormat.format("Repository \"{0}\" is missing! Removing from cache.", repositoryName));
+			return null;
+		}
+		
+		FileBasedConfig config = (FileBasedConfig) getRepositoryConfig(r);
+		if (config.isOutdated()) {
+			// reload model
+			logger.info(MessageFormat.format("Config for \"{0}\" has changed. Reloading model and updating cache.", repositoryName));
+			model = loadRepositoryModel(repositoryName);
+			removeFromCachedRepositoryList(repositoryName);
+			addToCachedRepositoryList(repositoryName, model);
+		} else {
+			// update a few repository parameters 
+			if (!model.hasCommits) {
+				// update hasCommits, assume a repository only gains commits :)
+				model.hasCommits = JGitUtils.hasCommits(r);
+			}
+
+			model.lastChange = JGitUtils.getLastChange(r);
+		}
+		r.close();
+		
+		// return a copy of the cached model
+		return DeepCopier.copy(model);
+	}
+	
+	
+	/**
+	 * Returns the map of project config.  This map is cached and reloaded if
+	 * the underlying projects.conf file changes.
+	 * 
+	 * @return project config map
+	 */
+	private Map<String, ProjectModel> getProjectConfigs() {
+		if (projectConfigs.isOutdated()) {
+			
+			try {
+				projectConfigs.load();
+			} catch (Exception e) {
+			}
+
+			// project configs
+			String rootName = GitBlit.getString(Keys.web.repositoryRootGroupName, "main");
+			ProjectModel rootProject = new ProjectModel(rootName, true);
+
+			Map<String, ProjectModel> configs = new HashMap<String, ProjectModel>();
+			// cache the root project under its alias and an empty path
+			configs.put("", rootProject);
+			configs.put(rootProject.name.toLowerCase(), rootProject);
+
+			for (String name : projectConfigs.getSubsections("project")) {
+				ProjectModel project;
+				if (name.equalsIgnoreCase(rootName)) {
+					project = rootProject;
+				} else {
+					project = new ProjectModel(name);
+				}
+				project.title = projectConfigs.getString("project", name, "title");
+				project.description = projectConfigs.getString("project", name, "description");
+				// TODO add more interesting metadata
+				// project manager?
+				// commit message regex?
+				// RW+
+				// RW
+				// R
+				configs.put(name.toLowerCase(), project);				
+			}
+			projectCache.clear();
+			projectCache.putAll(configs);
+		}
+		return projectCache;
+	}
+	
+	/**
+	 * Returns a list of project models for the user.
+	 * 
+	 * @param user
+	 * @return list of projects that are accessible to the user
+	 */
+	public List<ProjectModel> getProjectModels(UserModel user) {
+		Map<String, ProjectModel> configs = getProjectConfigs();
+
+		// per-user project lists, this accounts for security and visibility
+		Map<String, ProjectModel> map = new TreeMap<String, ProjectModel>();
+		// root project
+		map.put("", configs.get(""));
+		
+		for (RepositoryModel model : getRepositoryModels(user)) {
+			String rootPath = StringUtils.getRootPath(model.name).toLowerCase();			
+			if (!map.containsKey(rootPath)) {
+				ProjectModel project;
+				if (configs.containsKey(rootPath)) {
+					// clone the project model because it's repository list will
+					// be tailored for the requesting user
+					project = DeepCopier.copy(configs.get(rootPath));
+				} else {
+					project = new ProjectModel(rootPath);
+				}
+				map.put(rootPath, project);
+			}
+			map.get(rootPath).addRepository(model);
+		}
+		
+		// sort projects, root project first
+		List<ProjectModel> projects = new ArrayList<ProjectModel>(map.values());
+		Collections.sort(projects);
+		projects.remove(map.get(""));
+		projects.add(0, map.get(""));
+		return projects;
+	}
+	
+	/**
+	 * Returns the project model for the specified user.
+	 * 
+	 * @param name
+	 * @param user
+	 * @return a project model, or null if it does not exist
+	 */
+	public ProjectModel getProjectModel(String name, UserModel user) {
+		for (ProjectModel project : getProjectModels(user)) {
+			if (project.name.equalsIgnoreCase(name)) {
+				return project;
+			}
+		}
+		return null;
+	}
+	
+	/**
+	 * Returns a project model for the Gitblit/system user.
+	 * 
+	 * @param name a project name
+	 * @return a project model or null if the project does not exist
+	 */
+	public ProjectModel getProjectModel(String name) {
+		Map<String, ProjectModel> configs = getProjectConfigs();
+		ProjectModel project = configs.get(name.toLowerCase());
+		if (project == null) {
+			return null;
+		}
+		// clone the object
+		project = DeepCopier.copy(project);
+		String folder = name.toLowerCase() + "/";
+		for (String repository : getRepositoryList()) {
+			if (repository.toLowerCase().startsWith(folder)) {
+				project.addRepository(repository);
+			}
+		}
+		return project;
+	}
+	
+	/**
+	 * Workaround JGit.  I need to access the raw config object directly in order
+	 * to see if the config is dirty so that I can reload a repository model.
+	 * If I use the stock JGit method to get the config it already reloads the
+	 * config.  If the config changes are made within Gitblit this is fine as
+	 * the returned config will still be flagged as dirty.  BUT... if the config
+	 * is manipulated outside Gitblit then it fails to recognize this as dirty.
+	 *  
+	 * @param r
+	 * @return a config
+	 */
+	private StoredConfig getRepositoryConfig(Repository r) {
+		try {
+			Field f = r.getClass().getDeclaredField("repoConfig");
+			f.setAccessible(true);
+			StoredConfig config = (StoredConfig) f.get(r);
+			return config;
+		} catch (Exception e) {
+			logger.error("Failed to retrieve \"repoConfig\" via reflection", e);
+		}
+		return r.getConfig();
+	}
+	
+	/**
+	 * Create a repository model from the configuration and repository data.
+	 * 
+	 * @param repositoryName
+	 * @return a repositoryModel or null if the repository does not exist
+	 */
+	private RepositoryModel loadRepositoryModel(String repositoryName) {
 		Repository r = getRepository(repositoryName);
 		if (r == null) {
 			return null;
@@ -1025,6 +1239,11 @@
 	 * @return true if the repository exists
 	 */
 	public boolean hasRepository(String repositoryName) {
+		if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
+			// if we are caching use the cache to determine availability
+			// otherwise we end up adding a phantom repository to the cache
+			return repositoryListCache.containsKey(repositoryName);
+		}		
 		Repository r = getRepository(repositoryName, false);
 		if (r == null) {
 			return false;
@@ -1169,9 +1388,6 @@
 			// create repository
 			logger.info("create repository " + repository.name);
 			r = JGitUtils.createRepository(repositoriesFolder, repository.name);
-			
-			// add name to cache
-			addToCachedRepositoryList(repository.name);
 		} else {
 			// rename repository
 			if (!repositoryName.equalsIgnoreCase(repository.name)) {
@@ -1211,10 +1427,7 @@
 				}
 
 				// clear the cache
-				clearRepositoryCache(repositoryName, true);
-				
-				// add new name to repository list cache
-				addToCachedRepositoryList(repository.name);
+				clearRepositoryMetadataCache(repositoryName);
 			}
 
 			// load repository
@@ -1242,13 +1455,18 @@
 						repository.name, currentRef, repository.HEAD));
 				if (JGitUtils.setHEADtoRef(r, repository.HEAD)) {
 					// clear the cache
-					clearRepositoryCache(repository.name, false);
+					clearRepositoryMetadataCache(repository.name);
 				}
 			}
 
 			// close the repository object
 			r.close();
 		}
+		
+		// update repository cache
+		removeFromCachedRepositoryList(repositoryName);
+		// model will actually be replaced on next load because config is stale
+		addToCachedRepositoryList(repository.name, repository);
 	}
 	
 	/**
@@ -1339,12 +1557,14 @@
 		try {
 			closeRepository(repositoryName);
 			// clear the repository cache
-			clearRepositoryCache(repositoryName, true);			
+			clearRepositoryMetadataCache(repositoryName);
+			removeFromCachedRepositoryList(repositoryName);
 
 			File folder = new File(repositoriesFolder, repositoryName);
 			if (folder.exists() && folder.isDirectory()) {
 				FileUtils.delete(folder, FileUtils.RECURSIVE | FileUtils.RETRY);
 				if (userService.deleteRepositoryRole(repositoryName)) {
+					logger.info(MessageFormat.format("Repository \"{0}\" deleted", repositoryName));
 					return true;
 				}
 			}
@@ -2090,6 +2310,11 @@
 			loginService = new GitblitUserService();
 		}
 		setUserService(loginService);
+		
+		// load and cache the project metadata
+		projectConfigs = new FileBasedConfig(getFileOrFolder(Keys.web.projectsFile, "projects.conf"), FS.detect());
+		getProjectConfigs();
+		
 		mailExecutor = new MailExecutor(settings);
 		if (mailExecutor.isReady()) {
 			logger.info("Mail executor is scheduled to process the message queue every 2 minutes.");
@@ -2125,6 +2350,8 @@
 		} catch (IllegalArgumentException e) {
 			logger.error("Failed to configure JGit parameters!", e);
 		}
+
+		ContainerUtils.CVE_2007_0450.test();
 	}
 	
 	private void logTimezone(String type, TimeZone zone) {

--
Gitblit v1.9.1