From abcb146f0c4e5c99e5e44349a65e6fd49e9296d9 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 30 Oct 2012 17:03:02 -0400
Subject: [PATCH] Moved owner field onto access permissions tab

---
 src/com/gitblit/GitBlit.java |  429 ++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 371 insertions(+), 58 deletions(-)

diff --git a/src/com/gitblit/GitBlit.java b/src/com/gitblit/GitBlit.java
index 7fbd3ef..e7b7bb9 100644
--- a/src/com/gitblit/GitBlit.java
+++ b/src/com/gitblit/GitBlit.java
@@ -28,6 +28,7 @@
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Calendar;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
@@ -55,8 +56,11 @@
 import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
 import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
 
 import org.apache.wicket.protocol.http.WebResponse;
+import org.apache.wicket.resource.ContextRelativeResource;
+import org.apache.wicket.util.resource.ResourceStreamNotFoundException;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.lib.RepositoryCache;
 import org.eclipse.jgit.lib.RepositoryCache.FileKey;
@@ -69,17 +73,21 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.gitblit.Constants.AccessPermission;
 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;
+import com.gitblit.Constants.PermissionType;
+import com.gitblit.Constants.RegistrantType;
 import com.gitblit.models.FederationModel;
 import com.gitblit.models.FederationProposal;
 import com.gitblit.models.FederationSet;
 import com.gitblit.models.ForkModel;
 import com.gitblit.models.Metric;
 import com.gitblit.models.ProjectModel;
+import com.gitblit.models.RegistrantAccessPermission;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.SearchResult;
 import com.gitblit.models.ServerSettings;
@@ -97,6 +105,8 @@
 import com.gitblit.utils.MetricUtils;
 import com.gitblit.utils.ObjectCache;
 import com.gitblit.utils.StringUtils;
+import com.gitblit.utils.TimeUtils;
+import com.gitblit.wicket.WicketUtils;
 
 /**
  * GitBlit is the servlet context listener singleton that acts as the core for
@@ -153,6 +163,8 @@
 	
 	private LuceneExecutor luceneExecutor;
 	
+	private GCExecutor gcExecutor;
+	
 	private TimeZone timezone;
 	
 	private FileBasedConfig projectConfigs;
@@ -162,6 +174,11 @@
 			// set the static singleton reference
 			gitblit = this;
 		}
+	}
+
+	public GitBlit(final IUserService userService) {
+		this.userService = userService;
+		gitblit = this;
 	}
 
 	/**
@@ -238,6 +255,34 @@
 	 */
 	public static int getInteger(String key, int defaultValue) {
 		return self().settings.getInteger(key, defaultValue);
+	}
+	
+	/**
+	 * Returns the value in bytes for the specified key. If the key does not
+	 * exist or the value for the key can not be interpreted as an integer, the
+	 * defaultValue is returned.
+	 * 
+	 * @see IStoredSettings.getFilesize(String key, int defaultValue)
+	 * @param key
+	 * @param defaultValue
+	 * @return key value or defaultValue
+	 */
+	public static int getFilesize(String key, int defaultValue) {
+		return self().settings.getFilesize(key, defaultValue);
+	}
+
+	/**
+	 * Returns the value in bytes for the specified key. If the key does not
+	 * exist or the value for the key can not be interpreted as a long, the
+	 * defaultValue is returned.
+	 * 
+	 * @see IStoredSettings.getFilesize(String key, long defaultValue)
+	 * @param key
+	 * @param defaultValue
+	 * @return key value or defaultValue
+	 */
+	public static long getFilesize(String key, long defaultValue) {
+		return self().settings.getFilesize(key, defaultValue);
 	}
 
 	/**
@@ -509,6 +554,28 @@
 	}
 
 	/**
+	 * Authenticate a user based on HTTP request paramters.
+	 * This method is inteded to be used as fallback when other
+	 * means of authentication are failing (username / password or cookies).
+	 * @param httpRequest
+	 * @return a user object or null
+	 */
+	public UserModel authenticate(HttpServletRequest httpRequest) {
+		return null;
+	}
+
+	/**
+	 * Open a file resource using the Servlet container.
+	 * @param file to open
+	 * @return InputStream of the opened file
+	 * @throws ResourceStreamNotFoundException
+	 */
+	public InputStream getResourceAsStream(String file) throws ResourceStreamNotFoundException {
+		ContextRelativeResource res = WicketUtils.getResource(file);
+		return res.getResourceStream().getInputStream();
+	}
+
+	/**
 	 * Sets a cookie for the specified user.
 	 * 
 	 * @param response
@@ -598,12 +665,70 @@
 	}
 
 	/**
-	 * Returns the list of all users who are allowed to bypass the access
-	 * restriction placed on the specified repository.
+	 * Returns the list of users and their access permissions for the specified repository.
+	 * 
+	 * @param repository
+	 * @return a list of User-AccessPermission tuples
+	 */
+	public List<RegistrantAccessPermission> getUserAccessPermissions(RepositoryModel repository) {
+		Set<RegistrantAccessPermission> permissions = new LinkedHashSet<RegistrantAccessPermission>();
+		if (!StringUtils.isEmpty(repository.owner)) {
+			UserModel owner = userService.getUserModel(repository.owner);
+			if (owner != null) {
+				permissions.add(new RegistrantAccessPermission(owner.username, AccessPermission.REWIND, PermissionType.OWNER, RegistrantType.USER, false));
+			}
+		}
+		if (repository.isPersonalRepository()) {
+			UserModel owner = userService.getUserModel(repository.projectPath.substring(1));
+			if (owner != null) {
+				permissions.add(new RegistrantAccessPermission(owner.username, AccessPermission.REWIND, PermissionType.OWNER, RegistrantType.USER, false));
+			}
+		}
+		for (String user : userService.getUsernamesForRepositoryRole(repository.name)) {
+			UserModel model = userService.getUserModel(user);
+			AccessPermission ap = model.getRepositoryPermission(repository);
+			PermissionType pType = PermissionType.REGEX;
+			boolean editable = false;
+			if (repository.isOwner(model.username)) {
+				pType = PermissionType.OWNER;
+			} else if (repository.isUsersPersonalRepository(model.username)) {
+				pType = PermissionType.OWNER;
+			} else if (model.hasExplicitRepositoryPermission(repository.name)) {
+				pType = PermissionType.EXPLICIT;
+				editable = true;
+			}			
+			permissions.add(new RegistrantAccessPermission(user, ap, pType, RegistrantType.USER, editable));
+		}
+		return new ArrayList<RegistrantAccessPermission>(permissions);
+	}
+	
+	/**
+	 * Sets the access permissions to the specified repository for the specified users.
+	 * 
+	 * @param repository
+	 * @param permissions
+	 * @return true if the user models have been updated
+	 */
+	public boolean setUserAccessPermissions(RepositoryModel repository, Collection<RegistrantAccessPermission> permissions) {
+		List<UserModel> users = new ArrayList<UserModel>();
+		for (RegistrantAccessPermission up : permissions) {
+			if (up.isEditable) {
+				// only set editable defined permissions
+				UserModel user = userService.getUserModel(up.registrant);
+				user.setRepositoryPermission(repository.name, up.permission);
+				users.add(user);
+			}
+		}
+		return userService.updateUserModels(users);
+	}
+	
+	/**
+	 * Returns the list of all users who have an explicit access permission
+	 * for the specified repository.
 	 * 
 	 * @see IUserService.getUsernamesForRepositoryRole(String)
 	 * @param repository
-	 * @return list of all usernames that can bypass the access restriction
+	 * @return list of all usernames that have an access permission for the repository
 	 */
 	public List<String> getRepositoryUsers(RepositoryModel repository) {
 		return userService.getUsernamesForRepositoryRole(repository.name);
@@ -618,8 +743,11 @@
 	 * @param usernames
 	 * @return true if successful
 	 */
+	@Deprecated
 	public boolean setRepositoryUsers(RepositoryModel repository, List<String> repositoryUsers) {
-		return userService.setUsernamesForRepositoryRole(repository.name, repositoryUsers);
+		// rejects all changes since 1.2.0 because this would elevate
+		// all discrete access permissions to RW+
+		return false;
 	}
 
 	/**
@@ -639,6 +767,22 @@
 				throw new GitBlitException(MessageFormat.format(
 						"Failed to rename ''{0}'' because ''{1}'' already exists.", username,
 						user.username));
+			}
+			
+			// rename repositories and owner fields for all repositories
+			for (RepositoryModel model : getRepositoryModels(user)) {
+				if (model.isUsersPersonalRepository(username)) {
+					// personal repository
+					model.owner = user.username;
+					String oldRepositoryName = model.name;
+					model.name = "~" + user.username + model.name.substring(model.projectPath.length());
+					model.projectPath = "~" + user.username;
+					updateRepositoryModel(oldRepositoryName, model, false);
+				} else if (model.isOwner(username)) {
+					// common/shared repo
+					model.owner = user.username;
+					updateRepositoryModel(model.name, model, false);
+				}
 			}
 		}
 		if (!userService.updateUserModel(username, user)) {
@@ -677,14 +821,56 @@
 	public TeamModel getTeamModel(String teamname) {
 		return userService.getTeamModel(teamname);
 	}
-
+	
 	/**
-	 * Returns the list of all teams who are allowed to bypass the access
-	 * restriction placed on the specified repository.
+	 * Returns the list of teams and their access permissions for the specified repository.
+	 * 
+	 * @param repository
+	 * @return a list of Team-AccessPermission tuples
+	 */
+	public List<RegistrantAccessPermission> getTeamAccessPermissions(RepositoryModel repository) {
+		List<RegistrantAccessPermission> permissions = new ArrayList<RegistrantAccessPermission>();
+		for (String team : userService.getTeamnamesForRepositoryRole(repository.name)) {
+			TeamModel model = userService.getTeamModel(team);
+			AccessPermission ap = model.getRepositoryPermission(repository);
+			PermissionType pType = PermissionType.REGEX;
+			boolean editable = false;
+			if (model.hasExplicitRepositoryPermission(repository.name)) {
+				pType = PermissionType.EXPLICIT;
+				editable = true;
+			}
+			permissions.add(new RegistrantAccessPermission(team, ap, pType, RegistrantType.TEAM, editable));
+		}
+		return permissions;
+	}
+	
+	/**
+	 * Sets the access permissions to the specified repository for the specified teams.
+	 * 
+	 * @param repository
+	 * @param permissions
+	 * @return true if the team models have been updated
+	 */
+	public boolean setTeamAccessPermissions(RepositoryModel repository, Collection<RegistrantAccessPermission> permissions) {
+		List<TeamModel> teams = new ArrayList<TeamModel>();
+		for (RegistrantAccessPermission tp : permissions) {
+			if (tp.isEditable) {
+				// only set explicitly defined access permissions
+				TeamModel team = userService.getTeamModel(tp.registrant);
+				team.setRepositoryPermission(repository.name, tp.permission);
+				teams.add(team);
+			}
+		}
+		return userService.updateTeamModels(teams);
+	}
+	
+	/**
+	 * Returns the list of all teams who have an explicit access permission for
+	 * the specified repository.
 	 * 
 	 * @see IUserService.getTeamnamesForRepositoryRole(String)
 	 * @param repository
-	 * @return list of all teamnames that can bypass the access restriction
+	 * @return list of all teamnames with explicit access permissions to the repository
 	 */
 	public List<String> getRepositoryTeams(RepositoryModel repository) {
 		return userService.getTeamnamesForRepositoryRole(repository.name);
@@ -699,8 +885,11 @@
 	 * @param teamnames
 	 * @return true if successful
 	 */
+	@Deprecated
 	public boolean setRepositoryTeams(RepositoryModel repository, List<String> repositoryTeams) {
-		return userService.setTeamnamesForRepositoryRole(repository.name, repositoryTeams);
+		// rejects all changes since 1.2.0 because this would elevate
+		// all discrete access permissions to RW+
+		return false;
 	}
 
 	/**
@@ -888,10 +1077,15 @@
 	 * @return repository or null
 	 */
 	public Repository getRepository(String repositoryName, boolean logError) {
+		if (isCollectingGarbage(repositoryName)) {
+			logger.warn(MessageFormat.format("Rejecting request for {0}, busy collecting garbage!", repositoryName));
+			return null;
+		}
+
 		File dir = FileKey.resolve(new File(repositoriesFolder, repositoryName), FS.DETECTED);
 		if (dir == null)
 			return null;
-
+		
 		Repository r = null;
 		try {
 			FileKey key = FileKey.exact(dir, FS.DETECTED);
@@ -957,14 +1151,13 @@
 		if (model == null) {
 			return null;
 		}
-		if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
-			if (user != null && user.canAccessRepository(model)) {
-				return model;
-			}
-			return null;
-		} else {
+		if (user == null) {
+			user = UserModel.ANONYMOUS;
+		}
+		if (user.canView(model)) {
 			return model;
 		}
+		return null;
 	}
 
 	/**
@@ -986,7 +1179,14 @@
 		
 		// cached model
 		RepositoryModel model = repositoryListCache.get(repositoryName);
-		
+
+		if (gcExecutor.isCollectingGarbage(model.name)) {
+			// Gitblit is busy collecting garbage, use our cached model
+			RepositoryModel rm = DeepCopier.copy(model);
+			rm.isCollectingGarbage = true;
+			return rm;
+		}
+
 		// check for updates
 		Repository r = getRepository(repositoryName);
 		if (r == null) {
@@ -1051,12 +1251,6 @@
 				}
 				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();
@@ -1224,11 +1418,7 @@
 		}
 		model.hasCommits = JGitUtils.hasCommits(r);
 		model.lastChange = JGitUtils.getLastChange(r);
-		if (repositoryName.indexOf('/') == -1) {
-			model.projectPath = "";
-		} else {
-			model.projectPath = repositoryName.substring(0, repositoryName.indexOf('/'));
-		}
+		model.projectPath = StringUtils.getFirstPathElement(repositoryName);
 		
 		StoredConfig config = r.getConfig();
 		boolean hasOrigin = !StringUtils.isEmpty(config.getString("remote", "origin", "url"));
@@ -1243,6 +1433,7 @@
 					"accessRestriction", settings.getString(Keys.git.defaultAccessRestriction, null)));
 			model.authorizationControl = AuthorizationControl.fromName(getConfig(config,
 					"authorizationControl", settings.getString(Keys.git.defaultAuthorizationControl, null)));
+			model.verifyCommitter = getConfig(config, "verifyCommitter", false);
 			model.showRemoteBranches = getConfig(config, "showRemoteBranches", hasOrigin);
 			model.isFrozen = getConfig(config, "isFrozen", false);
 			model.showReadme = getConfig(config, "showReadme", false);
@@ -1253,6 +1444,13 @@
 			model.federationSets = new ArrayList<String>(Arrays.asList(config.getStringList(
 					Constants.CONFIG_GITBLIT, null, "federationSets")));
 			model.isFederated = getConfig(config, "isFederated", false);
+			model.gcThreshold = getConfig(config, "gcThreshold", settings.getString(Keys.git.defaultGarbageCollectionThreshold, "500KB"));
+			model.gcPeriod = getConfig(config, "gcPeriod", settings.getInteger(Keys.git.defaultGarbageCollectionPeriod, 7));
+			try {
+				model.lastGC = new SimpleDateFormat(Constants.ISO8601).parse(getConfig(config, "lastGC", "1970-01-01'T'00:00:00Z"));
+			} catch (Exception e) {
+				model.lastGC = new Date(0);
+			}
 			model.origin = config.getString("remote", "origin", "url");
 			if (model.origin != null) {
 				model.origin = model.origin.replace('\\', '/');
@@ -1449,6 +1647,9 @@
 	 */
 	private void closeRepository(String repositoryName) {
 		Repository repository = getRepository(repositoryName);
+		if (repository == null) {
+			return;
+		}
 		RepositoryCache.close(repository);
 
 		// assume 2 uses in case reflection fails
@@ -1529,6 +1730,27 @@
 	private boolean getConfig(StoredConfig config, String field, boolean defaultValue) {
 		return config.getBoolean(Constants.CONFIG_GITBLIT, field, defaultValue);
 	}
+	
+	/**
+	 * Returns the gitblit string value for the specified key. If key is not
+	 * set, returns defaultValue.
+	 * 
+	 * @param config
+	 * @param field
+	 * @param defaultValue
+	 * @return field value or defaultValue
+	 */
+	private int getConfig(StoredConfig config, String field, int defaultValue) {
+		String value = config.getString(Constants.CONFIG_GITBLIT, null, field);
+		if (StringUtils.isEmpty(value)) {
+			return defaultValue;
+		}
+		try {
+			return Integer.parseInt(value);
+		} catch (Exception e) {
+		}
+		return defaultValue;
+	}
 
 	/**
 	 * Creates/updates the repository model keyed by reopsitoryName. Saves all
@@ -1546,6 +1768,10 @@
 	 */
 	public void updateRepositoryModel(String repositoryName, RepositoryModel repository,
 			boolean isCreate) throws GitBlitException {
+		if (gcExecutor.isCollectingGarbage(repositoryName)) {
+			throw new GitBlitException(MessageFormat.format("sorry, Gitblit is busy collecting garbage in {0}",
+					repositoryName));
+		}
 		Repository r = null;
 		String projectPath = StringUtils.getFirstPathElement(repository.name);
 		if (!StringUtils.isEmpty(projectPath)) {
@@ -1681,6 +1907,7 @@
 		config.setBoolean(Constants.CONFIG_GITBLIT, null, "allowForks", repository.allowForks);
 		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, "verifyCommitter", repository.verifyCommitter);
 		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);
@@ -1689,6 +1916,11 @@
 		config.setString(Constants.CONFIG_GITBLIT, null, "federationStrategy",
 				repository.federationStrategy.name());
 		config.setBoolean(Constants.CONFIG_GITBLIT, null, "isFederated", repository.isFederated);
+		config.setString(Constants.CONFIG_GITBLIT, null, "gcThreshold", repository.gcThreshold);
+		config.setInt(Constants.CONFIG_GITBLIT, null, "gcPeriod", repository.gcPeriod);
+		if (repository.lastGC != null) {
+			config.setString(Constants.CONFIG_GITBLIT, null, "lastGC", new SimpleDateFormat(Constants.ISO8601).format(repository.lastGC));
+		}
 
 		updateList(config, "federationSets", repository.federationSets);
 		updateList(config, "preReceiveScript", repository.preReceiveScripts);
@@ -1756,7 +1988,7 @@
 			clearRepositoryMetadataCache(repositoryName);
 			
 			RepositoryModel model = removeFromCachedRepositoryList(repositoryName);
-			if (!ArrayUtils.isEmpty(model.forks)) {
+			if (model != null && !ArrayUtils.isEmpty(model.forks)) {
 				resetRepositoryListCache();
 			}
 
@@ -2408,10 +2640,11 @@
 	 * Parse the properties file and aggregate all the comments by the setting
 	 * key. A setting model tracks the current value, the default value, the
 	 * description of the setting and and directives about the setting.
+	 * @param referencePropertiesInputStream
 	 * 
 	 * @return Map<String, SettingModel>
 	 */
-	private ServerSettings loadSettingModels() {
+	private ServerSettings loadSettingModels(InputStream referencePropertiesInputStream) {
 		ServerSettings settingsModel = new ServerSettings();
 		settingsModel.supportsCredentialChanges = userService.supportsCredentialChanges();
 		settingsModel.supportsDisplayNameChanges = userService.supportsDisplayNameChanges();
@@ -2421,7 +2654,7 @@
 			// Read bundled Gitblit properties to extract setting descriptions.
 			// This copy is pristine and only used for populating the setting
 			// models map.
-			InputStream is = servletContext.getResourceAsStream("/WEB-INF/reference.properties");
+			InputStream is = referencePropertiesInputStream;
 			BufferedReader propertiesReader = new BufferedReader(new InputStreamReader(is));
 			StringBuilder description = new StringBuilder();
 			SettingModel setting = new SettingModel();
@@ -2483,6 +2716,12 @@
 	public void configureContext(IStoredSettings settings, boolean startFederation) {
 		logger.info("Reading configuration from " + settings.toString());
 		this.settings = settings;
+		
+		// prepare service executors
+		mailExecutor = new MailExecutor(settings);
+		luceneExecutor = new LuceneExecutor(settings, repositoriesFolder);
+		gcExecutor = new GCExecutor(settings);
+		
 		repositoriesFolder = getRepositoriesFolder();
 		logger.info("Git repositories folder " + repositoriesFolder.getAbsolutePath());
 
@@ -2499,31 +2738,60 @@
 		logTimezone(Constants.NAME, getTimezone());
 
 		serverStatus = new ServerStatus(isGO());
-		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);
-			loginService = (IUserService) realmClass.newInstance();
-		} catch (Throwable t) {
-			loginService = new GitblitUserService();
+
+		if (this.userService == null) {
+			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);
+				loginService = (IUserService) realmClass.newInstance();
+			} catch (Throwable t) {
+				loginService = new GitblitUserService();
+			}
+			setUserService(loginService);
 		}
-		setUserService(loginService);
 		
 		// load and cache the project metadata
 		projectConfigs = new FileBasedConfig(getFileOrFolder(Keys.web.projectsFile, "projects.conf"), FS.detect());
 		getProjectConfigs();
 		
-		mailExecutor = new MailExecutor(settings);
+		// schedule mail engine
 		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);
+		
+		// schedule lucene engine
 		logger.info("Lucene executor is scheduled to process indexed branches every 2 minutes.");
 		scheduledExecutor.scheduleAtFixedRate(luceneExecutor, 1, 2, TimeUnit.MINUTES);
+		
+		// schedule gc engine
+		if (gcExecutor.isReady()) {
+			logger.info("GC executor is scheduled to scan repositories every 24 hours.");
+			Calendar c = Calendar.getInstance();
+			c.set(Calendar.HOUR_OF_DAY, settings.getInteger(Keys.git.garbageCollectionHour, 0));
+			c.set(Calendar.MINUTE, 0);
+			c.set(Calendar.SECOND, 0);
+			c.set(Calendar.MILLISECOND, 0);
+			Date cd = c.getTime();
+			Date now = new Date();
+			int delay = 0;
+			if (cd.before(now)) {
+				c.add(Calendar.DATE, 1);
+				cd = c.getTime();
+			}
+			delay = (int) ((cd.getTime() - now.getTime())/TimeUtils.MIN);
+			String when = delay + " mins";
+			if (delay > 60) {
+				when = MessageFormat.format("{0,number,0.0} hours", ((float)delay)/60f);
+			}
+			logger.info(MessageFormat.format("Next scheculed GC scan is in {0}", when));
+			scheduledExecutor.scheduleAtFixedRate(gcExecutor, delay, 60*24, TimeUnit.MINUTES);
+		}
+		
 		if (startFederation) {
 			configureFederation();
 		}
@@ -2568,6 +2836,10 @@
 	 */
 	@Override
 	public void contextInitialized(ServletContextEvent contextEvent) {
+		contextInitialized(contextEvent, contextEvent.getServletContext().getResourceAsStream("/WEB-INF/reference.properties"));
+	}
+
+	public void contextInitialized(ServletContextEvent contextEvent, InputStream referencePropertiesInputStream) {
 		servletContext = contextEvent.getServletContext();
 		if (settings == null) {
 			// Gitblit WAR is running in a servlet container
@@ -2608,7 +2880,7 @@
 			}
 		}
 		
-		settingsModel = loadSettingModels();
+		settingsModel = loadSettingModels(referencePropertiesInputStream);
 		serverStatus.servletContainer = servletContext.getServerInfo();
 	}
 
@@ -2621,8 +2893,19 @@
 		logger.info("Gitblit context destroyed by servlet container.");
 		scheduledExecutor.shutdownNow();
 		luceneExecutor.close();
+		gcExecutor.close();
 	}
 	
+	/**
+	 * Returns true if Gitblit is actively collecting garbage in this repository.
+	 * 
+	 * @param repositoryName
+	 * @return true if actively collecting garbage
+	 */
+	public boolean isCollectingGarbage(String repositoryName) {
+		return gcExecutor.isCollectingGarbage(repositoryName);
+	}
+
 	/**
 	 * Creates a personal fork of the specified repository. The clone is view
 	 * restricted by default and the owner of the source repository is given
@@ -2646,29 +2929,59 @@
 
 		// create a Gitblit repository model for the clone
 		RepositoryModel cloneModel = repository.cloneAs(cloneName);
+		// owner has REWIND/RW+ permissions
 		cloneModel.owner = user.username;
 		updateRepositoryModel(cloneName, cloneModel, false);
 
-		if (AuthorizationControl.NAMED.equals(cloneModel.authorizationControl)) {
-			// add the owner of the source repository to the clone's access list
-			if (!StringUtils.isEmpty(repository.owner)) {
-				UserModel owner = getUserModel(repository.owner);
-				if (owner != null) {
-					owner.repositories.add(cloneName);
-					updateUserModel(owner.username, owner, false);
-				}
+		// add the owner of the source repository to the clone's access list
+		if (!StringUtils.isEmpty(repository.owner)) {
+			UserModel originOwner = getUserModel(repository.owner);
+			if (originOwner != null) {
+				originOwner.setRepositoryPermission(cloneName, AccessPermission.CLONE);
+				updateUserModel(originOwner.username, originOwner, false);
 			}
-
-			// inherit origin's access lists
-			List<String> users = getRepositoryUsers(repository);
-			setRepositoryUsers(cloneModel, users);
-
-			List<String> teams = getRepositoryTeams(repository);
-			setRepositoryTeams(cloneModel, teams);
 		}
+
+		// grant origin's user list clone permission to fork
+		List<String> users = getRepositoryUsers(repository);
+		List<UserModel> cloneUsers = new ArrayList<UserModel>();
+		for (String name : users) {
+			if (!name.equalsIgnoreCase(user.username)) {
+				UserModel cloneUser = getUserModel(name);
+				if (cloneUser.canClone(repository)) {
+					// origin user can clone origin, grant clone access to fork
+					cloneUser.setRepositoryPermission(cloneName, AccessPermission.CLONE);
+				}
+				cloneUsers.add(cloneUser);
+			}
+		}
+		userService.updateUserModels(cloneUsers);
+
+		// grant origin's team list clone permission to fork
+		List<String> teams = getRepositoryTeams(repository);
+		List<TeamModel> cloneTeams = new ArrayList<TeamModel>();
+		for (String name : teams) {
+			TeamModel cloneTeam = getTeamModel(name);
+			if (cloneTeam.canClone(repository)) {
+				// origin team can clone origin, grant clone access to fork
+				cloneTeam.setRepositoryPermission(cloneName, AccessPermission.CLONE);
+			}
+			cloneTeams.add(cloneTeam);
+		}
+		userService.updateTeamModels(cloneTeams);			
 
 		// add this clone to the cached model
 		addToCachedRepositoryList(cloneModel);
 		return cloneModel;
 	}
+
+	/**
+	 * Allow to understand if GitBlit supports and is configured to allow
+	 * cookie-based authentication.
+	 * 
+	 * @return status of Cookie authentication enablement.
+	 */
+	public boolean allowCookieAuthentication() {
+		return GitBlit.getBoolean(Keys.web.allowCookieAuthentication, true) && userService.supportsCookies();
+	}
 }

--
Gitblit v1.9.1