From fabe060d3a435f116128851f828e35c2af5fde67 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 10 Sep 2012 16:26:27 -0400
Subject: [PATCH] Strip folder name and .git from repo links in the project view

---
 src/com/gitblit/GitBlit.java |  646 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 593 insertions(+), 53 deletions(-)

diff --git a/src/com/gitblit/GitBlit.java b/src/com/gitblit/GitBlit.java
index a57e605..c758654 100644
--- a/src/com/gitblit/GitBlit.java
+++ b/src/com/gitblit/GitBlit.java
@@ -30,18 +30,21 @@
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 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.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
 
 import javax.mail.Message;
 import javax.mail.MessagingException;
@@ -55,6 +58,10 @@
 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;
 import org.eclipse.jgit.transport.resolver.FileResolver;
 import org.eclipse.jgit.transport.resolver.RepositoryResolver;
 import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
@@ -65,6 +72,7 @@
 import org.slf4j.LoggerFactory;
 
 import com.gitblit.Constants.AccessRestrictionType;
+import com.gitblit.Constants.AuthorizationControl;
 import com.gitblit.Constants.FederationRequest;
 import com.gitblit.Constants.FederationStrategy;
 import com.gitblit.Constants.FederationToken;
@@ -72,7 +80,9 @@
 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;
 import com.gitblit.models.ServerStatus;
 import com.gitblit.models.SettingModel;
@@ -80,6 +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;
@@ -119,6 +131,12 @@
 	private final ObjectCache<Long> repositorySizeCache = new ObjectCache<Long>();
 
 	private final ObjectCache<List<Metric>> repositoryMetricsCache = new ObjectCache<List<Metric>>();
+	
+	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>("");
 
 	private RepositoryResolver<Void> repositoryResolver;
 
@@ -136,7 +154,11 @@
 
 	private MailExecutor mailExecutor;
 	
+	private LuceneExecutor luceneExecutor;
+	
 	private TimeZone timezone;
+	
+	private FileBasedConfig projectConfigs;
 
 	public GitBlit() {
 		if (gitblit == null) {
@@ -182,6 +204,16 @@
 		}
 		return self().timezone;
 	}
+	
+	/**
+	 * Returns the user-defined blob encodings.
+	 * 
+	 * @return an array of encodings, may be empty
+	 */
+	public static String [] getEncodings() {
+		return getStrings(Keys.web.blobEncodings).toArray(new String[0]);
+	}
+	
 
 	/**
 	 * Returns the boolean value for the specified key. If the key does not
@@ -248,6 +280,17 @@
 	 */
 	public static List<String> getStrings(String key) {
 		return self().settings.getStrings(key);
+	}
+
+	/**
+	 * Returns a map of space-separated key-value pairs from the specified key.
+	 * 
+	 * @see IStoredSettings.getStrings(String key)
+	 * @param name
+	 * @return map of string, string
+	 */
+	public static Map<String, String> getMap(String key) {
+		return self().settings.getMap(key);
 	}
 
 	/**
@@ -373,6 +416,38 @@
 		this.userService = userService;
 		this.userService.setup(settings);
 	}
+	
+	/**
+	 * 
+	 * @return true if the user service supports credential changes
+	 */
+	public boolean supportsCredentialChanges() {
+		return userService.supportsCredentialChanges();
+	}
+
+	/**
+	 * 
+	 * @return true if the user service supports display name changes
+	 */
+	public boolean supportsDisplayNameChanges() {
+		return userService.supportsDisplayNameChanges();
+	}
+
+	/**
+	 * 
+	 * @return true if the user service supports email address changes
+	 */
+	public boolean supportsEmailAddressChanges() {
+		return userService.supportsEmailAddressChanges();
+	}
+
+	/**
+	 * 
+	 * @return true if the user service supports team membership changes
+	 */
+	public boolean supportsTeamMembershipChanges() {
+		return userService.supportsTeamMembershipChanges();
+	}
 
 	/**
 	 * Authenticate a user based on a username and password.
@@ -453,13 +528,31 @@
 				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);
+				String cookie = userService.getCookie(user);
+				if (StringUtils.isEmpty(cookie)) {
+					// create empty cookie
+					userCookie = new Cookie(Constants.NAME, "");
+				} else {
+					// create real cookie
+					userCookie = new Cookie(Constants.NAME, cookie);
+					userCookie.setMaxAge(Integer.MAX_VALUE);
+				}
 			}
 			userCookie.setPath("/");
 			response.addCookie(userCookie);
 		}
+	}
+	
+	/**
+	 * Logout a user.
+	 * 
+	 * @param user
+	 */
+	public void logout(UserModel user) {
+		if (userService == null) {
+			return;
+		}
+		userService.logout(user);
 	}
 
 	/**
@@ -644,15 +737,80 @@
 	public boolean deleteTeam(String teamname) {
 		return userService.deleteTeam(teamname);
 	}
+	
+	/**
+	 * Adds the repository to the list of cached repositories if Gitblit is
+	 * configured to cache the repository list.
+	 * 
+	 * @param name
+	 */
+	private void addToCachedRepositoryList(String name, RepositoryModel model) {
+		if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
+			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
 	 */
-	public void clearRepositoryCache(String repositoryName) {
+	private void clearRepositoryMetadataCache(String repositoryName) {
 		repositorySizeCache.remove(repositoryName);
 		repositoryMetricsCache.remove(repositoryName);
+	}
+	
+	/**
+	 * Resets the repository list cache.
+	 * 
+	 */
+	public void resetRepositoryListCache() {
+		logger.info("Repository cache manually reset");
+		repositoryListCache.clear();
+	}
+	
+	/**
+	 * Calculate the checksum of settings that affect the repository list cache.
+	 * @return a checksum
+	 */
+	private String getRepositoryListSettingsChecksum() {
+		StringBuilder ns = new StringBuilder();
+		ns.append(settings.getString(Keys.git.cacheRepositoryList, "")).append('\n');
+		ns.append(settings.getString(Keys.git.onlyAccessBareRepositories, "")).append('\n');
+		ns.append(settings.getString(Keys.git.searchRepositoriesSubfolders, "")).append('\n');
+		ns.append(settings.getString(Keys.git.searchRecursionDepth, "")).append('\n');
+		ns.append(settings.getString(Keys.git.searchExclusions, "")).append('\n');
+		String checksum = StringUtils.getSHA1(ns.toString());
+		return checksum;
+	}
+	
+	/**
+	 * Compare the last repository list setting checksum to the current checksum.
+	 * If different then clear the cache so that it may be rebuilt.
+	 * 
+	 * @return true if the cached repository list is valid since the last check
+	 */
+	private boolean isValidRepositoryList() {
+		String newChecksum = getRepositoryListSettingsChecksum();
+		boolean valid = newChecksum.equals(repositoryListSettingsChecksum.get());
+		repositoryListSettingsChecksum.set(newChecksum);
+		if (!valid && settings.getBoolean(Keys.git.cacheRepositoryList,  true)) {
+			logger.info("Repository list settings have changed. Clearing repository list cache.");
+			repositoryListCache.clear();
+		}
+		return valid;
 	}
 
 	/**
@@ -662,9 +820,48 @@
 	 * @return list of all repositories
 	 */
 	public List<String> getRepositoryList() {
-		return JGitUtils.getRepositoryList(repositoriesFolder, 
-				settings.getBoolean(Keys.git.onlyAccessBareRepositories, false),
-				settings.getBoolean(Keys.git.searchRepositoriesSubfolders, true));
+		if (repositoryListCache.size() == 0 || !isValidRepositoryList()) {
+			// we are not caching OR we have not yet cached OR the cached list is invalid
+			long startTime = System.currentTimeMillis();
+			List<String> repositories = JGitUtils.getRepositoryList(repositoriesFolder, 
+					settings.getBoolean(Keys.git.onlyAccessBareRepositories, false),
+					settings.getBoolean(Keys.git.searchRepositoriesSubfolders, true),
+					settings.getInteger(Keys.git.searchRecursionDepth, -1),
+					settings.getStrings(Keys.git.searchExclusions));
+
+			if (!settings.getBoolean(Keys.git.cacheRepositoryList,  true)) {
+				// we are not caching
+				StringUtils.sortRepositorynames(repositories);
+				return repositories;
+			} else {
+				// we are caching this list
+				String msg = "{0} repositories identified in {1} msecs";
+
+				// optionally (re)calculate repository sizes
+				if (getBoolean(Keys.web.showRepositorySizes, true)) {
+					msg = "{0} repositories identified with calculated folder sizes in {1} msecs";
+					for (String repository : repositories) {
+						RepositoryModel model = getRepositoryModel(repository);
+						if (!model.skipSizeCalculation) {
+							calculateSize(model);
+						}
+					}
+				} else {
+					// update cache
+					for (String repository : repositories) {
+						getRepositoryModel(repository);
+					}
+				}
+				
+				long duration = System.currentTimeMillis() - startTime;
+				logger.info(MessageFormat.format(msg, repositoryListCache.size(), duration));
+			}
+		}
+		
+		// return sorted copy of cached list
+		List<String> list = new ArrayList<String>(repositoryListCache.keySet());		
+		StringUtils.sortRepositorynames(list);
+		return list;
 	}
 
 	/**
@@ -706,6 +903,12 @@
 				logger.error("GitBlit.getRepository(String) failed to find "
 						+ new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
 			}
+		} catch (ServiceMayNotContinueException e) {
+			r = null;
+			if (logError) {
+				logger.error("GitBlit.getRepository(String) failed to find "
+						+ new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
+			}
 		}
 		return r;
 	}
@@ -717,6 +920,7 @@
 	 * @return list of repository models accessible to user
 	 */
 	public List<RepositoryModel> getRepositoryModels(UserModel user) {
+		long methodStart = System.currentTimeMillis();
 		List<String> list = getRepositoryList();
 		List<RepositoryModel> repositories = new ArrayList<RepositoryModel>();
 		for (String repo : list) {
@@ -736,9 +940,15 @@
 				}
 			}
 			long duration = System.currentTimeMillis() - startTime;
-			logger.info(MessageFormat.format("{0} repository sizes calculated in {1} msecs",
+			if (duration > 250) {
+				// only log calcualtion time if > 250 msecs
+				logger.info(MessageFormat.format("{0} repository sizes calculated in {1} msecs",
 					repoCount, duration));
+			}
 		}
+		long duration = System.currentTimeMillis() - methodStart;
+		logger.info(MessageFormat.format("{0} repository models loaded for {1} in {2} msecs",
+				repositories.size(), user == null ? "anonymous" : user.username, duration));
 		return repositories;
 	}
 
@@ -773,6 +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;
@@ -782,14 +1189,17 @@
 		model.hasCommits = JGitUtils.hasCommits(r);
 		model.lastChange = JGitUtils.getLastChange(r);
 		model.isBare = r.isBare();
-		StoredConfig config = JGitUtils.readConfig(r);
+		
+		StoredConfig config = r.getConfig();
 		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));
+					"accessRestriction", settings.getString(Keys.git.defaultAccessRestriction, null)));
+			model.authorizationControl = AuthorizationControl.fromName(getConfig(config,
+					"authorizationControl", settings.getString(Keys.git.defaultAuthorizationControl, null)));
 			model.showRemoteBranches = getConfig(config, "showRemoteBranches", false);
 			model.isFrozen = getConfig(config, "isFrozen", false);
 			model.showReadme = getConfig(config, "showReadme", false);
@@ -798,20 +1208,48 @@
 			model.federationStrategy = FederationStrategy.fromName(getConfig(config,
 					"federationStrategy", null));
 			model.federationSets = new ArrayList<String>(Arrays.asList(config.getStringList(
-					"gitblit", null, "federationSets")));
+					Constants.CONFIG_GITBLIT, null, "federationSets")));
 			model.isFederated = getConfig(config, "isFederated", false);
 			model.origin = config.getString("remote", "origin", "url");
 			model.preReceiveScripts = new ArrayList<String>(Arrays.asList(config.getStringList(
-					"gitblit", null, "preReceiveScript")));
+					Constants.CONFIG_GITBLIT, null, "preReceiveScript")));
 			model.postReceiveScripts = new ArrayList<String>(Arrays.asList(config.getStringList(
-					"gitblit", null, "postReceiveScript")));
+					Constants.CONFIG_GITBLIT, null, "postReceiveScript")));
 			model.mailingLists = new ArrayList<String>(Arrays.asList(config.getStringList(
-					"gitblit", null, "mailingList")));
+					Constants.CONFIG_GITBLIT, null, "mailingList")));
+			model.indexedBranches = new ArrayList<String>(Arrays.asList(config.getStringList(
+					Constants.CONFIG_GITBLIT, null, "indexBranch")));
+			
+			// Custom defined properties
+			model.customFields = new LinkedHashMap<String, String>();
+			for (String aProperty : config.getNames(Constants.CONFIG_GITBLIT, Constants.CONFIG_CUSTOM_FIELDS)) {
+				model.customFields.put(aProperty, config.getString(Constants.CONFIG_GITBLIT, Constants.CONFIG_CUSTOM_FIELDS, aProperty));
+			}
 		}
 		model.HEAD = JGitUtils.getHEADRef(r);
 		model.availableRefs = JGitUtils.getAvailableHeadTargets(r);
 		r.close();
 		return model;
+	}
+	
+	/**
+	 * Determines if this server has the requested repository.
+	 * 
+	 * @param name
+	 * @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;
+		}
+		r.close();
+		return true;
 	}
 
 	/**
@@ -866,6 +1304,9 @@
 				repository.close();
 			}
 		}
+		
+		// close any open index writer/searcher in the Lucene executor
+		luceneExecutor.close(repositoryName);
 	}
 
 	/**
@@ -882,7 +1323,7 @@
 		if (repositoryMetricsCache.hasCurrent(model.name, model.lastChange)) {
 			return new ArrayList<Metric>(repositoryMetricsCache.getObject(model.name));
 		}
-		List<Metric> metrics = MetricUtils.getDateMetrics(repository, null, true, null);
+		List<Metric> metrics = MetricUtils.getDateMetrics(repository, null, true, null, getTimezone());
 		repositoryMetricsCache.updateObject(model.name, model.lastChange, metrics);
 		return new ArrayList<Metric>(metrics);
 	}
@@ -897,7 +1338,7 @@
 	 * @return field value or defaultValue
 	 */
 	private String getConfig(StoredConfig config, String field, String defaultValue) {
-		String value = config.getString("gitblit", null, field);
+		String value = config.getString(Constants.CONFIG_GITBLIT, null, field);
 		if (StringUtils.isEmpty(value)) {
 			return defaultValue;
 		}
@@ -905,7 +1346,7 @@
 	}
 
 	/**
-	 * Returns the gitblit boolean vlaue for the specified key. If key is not
+	 * Returns the gitblit boolean value for the specified key. If key is not
 	 * set, returns defaultValue.
 	 * 
 	 * @param config
@@ -914,7 +1355,7 @@
 	 * @return field value or defaultValue
 	 */
 	private boolean getConfig(StoredConfig config, String field, boolean defaultValue) {
-		return config.getBoolean("gitblit", field, defaultValue);
+		return config.getBoolean(Constants.CONFIG_GITBLIT, field, defaultValue);
 	}
 
 	/**
@@ -986,7 +1427,7 @@
 				}
 
 				// clear the cache
-				clearRepositoryCache(repositoryName);
+				clearRepositoryMetadataCache(repositoryName);
 			}
 
 			// load repository
@@ -999,6 +1440,8 @@
 				logger.error("Service not authorized", e);
 			} catch (ServiceNotEnabledException e) {
 				logger.error("Service not enabled", e);
+			} catch (ServiceMayNotContinueException e) {
+				logger.error("Service may not continue", e);
 			}
 		}
 
@@ -1012,15 +1455,20 @@
 						repository.name, currentRef, repository.HEAD));
 				if (JGitUtils.setHEADtoRef(r, repository.HEAD)) {
 					// clear the cache
-					clearRepositoryCache(repository.name);
+					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);
 	}
-
+	
 	/**
 	 * Updates the Gitblit configuration for the specified repository.
 	 * 
@@ -1030,35 +1478,60 @@
 	 *            the Gitblit repository model
 	 */
 	public void updateConfiguration(Repository r, RepositoryModel repository) {
-		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);
-		config.setBoolean("gitblit", null, "skipSizeCalculation", repository.skipSizeCalculation);
-		config.setBoolean("gitblit", null, "skipSummaryMetrics", repository.skipSummaryMetrics);
-		config.setStringList("gitblit", null, "federationSets", repository.federationSets);
-		config.setString("gitblit", null, "federationStrategy",
+		StoredConfig config = r.getConfig();
+		config.setString(Constants.CONFIG_GITBLIT, null, "description", repository.description);
+		config.setString(Constants.CONFIG_GITBLIT, null, "owner", repository.owner);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "useTickets", repository.useTickets);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "useDocs", repository.useDocs);
+		config.setString(Constants.CONFIG_GITBLIT, null, "accessRestriction", repository.accessRestriction.name());
+		config.setString(Constants.CONFIG_GITBLIT, null, "authorizationControl", repository.authorizationControl.name());
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "showRemoteBranches", repository.showRemoteBranches);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "isFrozen", repository.isFrozen);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "showReadme", repository.showReadme);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "skipSizeCalculation", repository.skipSizeCalculation);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "skipSummaryMetrics", repository.skipSummaryMetrics);
+		config.setString(Constants.CONFIG_GITBLIT, null, "federationStrategy",
 				repository.federationStrategy.name());
-		config.setBoolean("gitblit", null, "isFederated", repository.isFederated);
-		if (!ArrayUtils.isEmpty(repository.preReceiveScripts)) {
-			config.setStringList("gitblit", null, "preReceiveScript", repository.preReceiveScripts);
+		config.setBoolean(Constants.CONFIG_GITBLIT, null, "isFederated", repository.isFederated);
+
+		updateList(config, "federationSets", repository.federationSets);
+		updateList(config, "preReceiveScript", repository.preReceiveScripts);
+		updateList(config, "postReceiveScript", repository.postReceiveScripts);
+		updateList(config, "mailingList", repository.mailingLists);
+		updateList(config, "indexBranch", repository.indexedBranches);
+		
+		// User Defined Properties
+		if (repository.customFields != null) {
+			if (repository.customFields.size() == 0) {
+				// clear section
+				config.unsetSection(Constants.CONFIG_GITBLIT, Constants.CONFIG_CUSTOM_FIELDS);
+			} else {
+				for (Entry<String, String> property : repository.customFields.entrySet()) {
+					// set field
+					String key = property.getKey();
+					String value = property.getValue();
+					config.setString(Constants.CONFIG_GITBLIT, Constants.CONFIG_CUSTOM_FIELDS, key, value);
+				}
+			}
 		}
-		if (!ArrayUtils.isEmpty(repository.postReceiveScripts)) {
-			config.setStringList("gitblit", null, "postReceiveScript",
-					repository.postReceiveScripts);
-		}
-		if (!ArrayUtils.isEmpty(repository.mailingLists)) {
-			config.setStringList("gitblit", null, "mailingList", repository.mailingLists);
-		}
+
 		try {
 			config.save();
 		} catch (IOException e) {
 			logger.error("Failed to save repository config!", e);
+		}
+	}
+	
+	private void updateList(StoredConfig config, String field, List<String> list) {
+		// a null list is skipped, not cleared
+		// this is for RPC administration where an older manager might be used
+		if (list == null) {
+			return;
+		}
+		if (ArrayUtils.isEmpty(list)) {
+			config.unset(Constants.CONFIG_GITBLIT, null, field);
+		} else {
+			config.setStringList(Constants.CONFIG_GITBLIT, null, field, list);
 		}
 	}
 
@@ -1083,16 +1556,18 @@
 	public boolean deleteRepository(String repositoryName) {
 		try {
 			closeRepository(repositoryName);
+			// clear the repository cache
+			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;
 				}
 			}
-
-			// clear the repository cache
-			clearRepositoryCache(repositoryName);
 		} catch (Throwable t) {
 			logger.error(MessageFormat.format("Failed to delete repository {0}", repositoryName), t);
 		}
@@ -1643,6 +2118,20 @@
 		}
 		return scripts;
 	}
+	
+	/**
+	 * Search the specified repositories using the Lucene query.
+	 * 
+	 * @param query
+	 * @param page
+	 * @param pageSize
+	 * @param repositories
+	 * @return
+	 */
+	public List<SearchResult> search(String query, int page, int pageSize, List<String> repositories) {		
+		List<SearchResult> srs = luceneExecutor.search(query, page, pageSize, repositories);
+		return srs;
+	}
 
 	/**
 	 * Notify the administrators by email.
@@ -1703,9 +2192,13 @@
 		// ensure that the current values are updated in the setting models
 		for (String key : settings.getAllKeys(null)) {
 			SettingModel setting = settingsModel.get(key);
-			if (setting != null) {
-				setting.currentValue = settings.getString(key, "");
+			if (setting == null) {
+				// unreferenced setting, create a setting model
+				setting = new SettingModel();
+				setting.name = key;
+				settingsModel.add(setting);
 			}
+			setting.currentValue = settings.getString(key, "");			
 		}
 		settingsModel.pushScripts = getAllScripts();
 		return settingsModel;
@@ -1720,6 +2213,10 @@
 	 */
 	private ServerSettings loadSettingModels() {
 		ServerSettings settingsModel = new ServerSettings();
+		settingsModel.supportsCredentialChanges = userService.supportsCredentialChanges();
+		settingsModel.supportsDisplayNameChanges = userService.supportsDisplayNameChanges();
+		settingsModel.supportsEmailAddressChanges = userService.supportsEmailAddressChanges();
+		settingsModel.supportsTeamMembershipChanges = userService.supportsTeamMembershipChanges();
 		try {
 			// Read bundled Gitblit properties to extract setting descriptions.
 			// This copy is pristine and only used for populating the setting
@@ -1789,6 +2286,15 @@
 		repositoriesFolder = getRepositoriesFolder();
 		logger.info("Git repositories folder " + repositoriesFolder.getAbsolutePath());
 		repositoryResolver = new FileResolver<Void>(repositoriesFolder, true);
+
+		// calculate repository list settings checksum for future config changes
+		repositoryListSettingsChecksum.set(getRepositoryListSettingsChecksum());
+
+		// build initial repository list
+		if (settings.getBoolean(Keys.git.cacheRepositoryList,  true)) {
+			logger.info("Identifying available repositories...");
+			getRepositoryList();
+		}
 		
 		logTimezone("JVM", TimeZone.getDefault());
 		logTimezone(Constants.NAME, getTimezone());
@@ -1804,15 +2310,48 @@
 			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.");
 			scheduledExecutor.scheduleAtFixedRate(mailExecutor, 1, 2, TimeUnit.MINUTES);
 		} else {
 			logger.warn("Mail server is not properly configured.  Mail services disabled.");
 		}
+		luceneExecutor = new LuceneExecutor(settings, repositoriesFolder);
+		logger.info("Lucene executor is scheduled to process indexed branches every 2 minutes.");
+		scheduledExecutor.scheduleAtFixedRate(luceneExecutor, 1, 2, TimeUnit.MINUTES);
 		if (startFederation) {
 			configureFederation();
-		}		
+		}
+		
+		// Configure JGit
+		WindowCacheConfig cfg = new WindowCacheConfig();
+		
+		cfg.setPackedGitWindowSize(settings.getFilesize(Keys.git.packedGitWindowSize, cfg.getPackedGitWindowSize()));
+		cfg.setPackedGitLimit(settings.getFilesize(Keys.git.packedGitLimit, cfg.getPackedGitLimit()));
+		cfg.setDeltaBaseCacheLimit(settings.getFilesize(Keys.git.deltaBaseCacheLimit, cfg.getDeltaBaseCacheLimit()));
+		cfg.setPackedGitOpenFiles(settings.getFilesize(Keys.git.packedGitOpenFiles, cfg.getPackedGitOpenFiles()));
+		cfg.setStreamFileThreshold(settings.getFilesize(Keys.git.streamFileThreshold, cfg.getStreamFileThreshold()));
+		cfg.setPackedGitMMAP(settings.getBoolean(Keys.git.packedGitMmap, cfg.isPackedGitMMAP()));
+		
+		try {
+			WindowCache.reconfigure(cfg);
+			logger.debug(MessageFormat.format("{0} = {1,number,0}", Keys.git.packedGitWindowSize, cfg.getPackedGitWindowSize()));
+			logger.debug(MessageFormat.format("{0} = {1,number,0}", Keys.git.packedGitLimit, cfg.getPackedGitLimit()));
+			logger.debug(MessageFormat.format("{0} = {1,number,0}", Keys.git.deltaBaseCacheLimit, cfg.getDeltaBaseCacheLimit()));
+			logger.debug(MessageFormat.format("{0} = {1,number,0}", Keys.git.packedGitOpenFiles, cfg.getPackedGitOpenFiles()));
+			logger.debug(MessageFormat.format("{0} = {1,number,0}", Keys.git.streamFileThreshold, cfg.getStreamFileThreshold()));
+			logger.debug(MessageFormat.format("{0} = {1}", Keys.git.packedGitMmap, cfg.isPackedGitMMAP()));
+		} catch (IllegalArgumentException e) {
+			logger.error("Failed to configure JGit parameters!", e);
+		}
+
+		ContainerUtils.CVE_2007_0450.test();
 	}
 	
 	private void logTimezone(String type, TimeZone zone) {
@@ -1831,7 +2370,6 @@
 	@Override
 	public void contextInitialized(ServletContextEvent contextEvent) {
 		servletContext = contextEvent.getServletContext();
-		settingsModel = loadSettingModels();
 		if (settings == null) {
 			// Gitblit WAR is running in a servlet container
 			ServletContext context = contextEvent.getServletContext();
@@ -1870,7 +2408,8 @@
 				}
 			}
 		}
-
+		
+		settingsModel = loadSettingModels();
 		serverStatus.servletContainer = servletContext.getServerInfo();
 	}
 
@@ -1882,5 +2421,6 @@
 	public void contextDestroyed(ServletContextEvent contextEvent) {
 		logger.info("Gitblit context destroyed by servlet container.");
 		scheduledExecutor.shutdownNow();
+		luceneExecutor.close();
 	}
 }

--
Gitblit v1.9.1