githubFork/gitblit.git - Solinfo Gitblit

			@@ -61,6 +61,9 @@
			import javax.mail.MessagingException;
			import javax.mail.internet.MimeBodyPart;
			import javax.mail.internet.MimeMultipart;
			import javax.naming.Context;
			import javax.naming.InitialContext;
			import javax.naming.NamingException;
			import javax.servlet.ServletContext;
			import javax.servlet.ServletContextEvent;
			import javax.servlet.ServletContextListener;
			@@ -84,8 +87,10 @@

			import com.gitblit.Constants.AccessPermission;
			import com.gitblit.Constants.AccessRestrictionType;
			import com.gitblit.Constants.AccountType;
			import com.gitblit.Constants.AuthenticationType;
			import com.gitblit.Constants.AuthorizationControl;
			import com.gitblit.Constants.CommitMessageRenderer;
			import com.gitblit.Constants.FederationRequest;
			import com.gitblit.Constants.FederationStrategy;
			import com.gitblit.Constants.FederationToken;
			@@ -102,6 +107,7 @@
			import com.gitblit.models.GitClientApplication;
			import com.gitblit.models.Metric;
			import com.gitblit.models.ProjectModel;
			import com.gitblit.models.RefModel;
			import com.gitblit.models.RegistrantAccessPermission;
			import com.gitblit.models.RepositoryModel;
			import com.gitblit.models.RepositoryUrl;
			@@ -114,13 +120,17 @@
			import com.gitblit.utils.ArrayUtils;
			import com.gitblit.utils.Base64;
			import com.gitblit.utils.ByteFormat;
			import com.gitblit.utils.CommitCache;
			import com.gitblit.utils.ContainerUtils;
			import com.gitblit.utils.DeepCopier;
			import com.gitblit.utils.FederationUtils;
			import com.gitblit.utils.HttpUtils;
			import com.gitblit.utils.JGitUtils;
			import com.gitblit.utils.JGitUtils.LastChange;
			import com.gitblit.utils.JsonUtils;
			import com.gitblit.utils.MarkdownUtils;
			import com.gitblit.utils.MetricUtils;
			import com.gitblit.utils.ModelUtils;
			import com.gitblit.utils.ObjectCache;
			import com.gitblit.utils.StringUtils;
			import com.gitblit.utils.TimeUtils;
			@@ -137,28 +147,28 @@
			* the web ui and the servlets. This class is either directly instantiated by
			* the GitBlitServer class (Gitblit GO) or is reflectively instantiated from the
			* definition in the web.xml file (Gitblit WAR).
			*
			*
			* This class is the central logic processor for Gitblit. All settings, user
			* object, and repository object operations pass through this class.
			*
			*
			* Repository Resolution. There are two pathways for finding repositories. One
			* pathway, for web ui display and repository authentication & authorization, is
			* within this class. The other pathway is through the standard GitServlet.
			*
			*
			* @author James Moger
			*
			*
			*/
			public class GitBlit implements ServletContextListener {

			private static GitBlit gitblit;


			private final Logger logger = LoggerFactory.getLogger(GitBlit.class);

			private final ScheduledExecutorService scheduledExecutor = Executors.newScheduledThreadPool(5);
			private final ScheduledExecutorService scheduledExecutor = Executors.newScheduledThreadPool(10);

			private final List<FederationModel> federationRegistrations = Collections
			.synchronizedList(new ArrayList<FederationModel>());


			private final ObjectCache<Collection<GitClientApplication>> clientApplications = new ObjectCache<Collection<GitClientApplication>>();

			private final Map<String, FederationModel> federationPullResults = new ConcurrentHashMap<String, FederationModel>();
			@@ -166,19 +176,19 @@
			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 final ObjectCache<String> projectMarkdownCache = new ObjectCache<String>();


			private final ObjectCache<String> projectRepositoriesMarkdownCache = new ObjectCache<String>();

			private ServletContext servletContext;


			private File baseFolder;

			private File repositoriesFolder;
			@@ -192,15 +202,17 @@
			private ServerStatus serverStatus;

			private MailExecutor mailExecutor;


			private LuceneExecutor luceneExecutor;


			private GCExecutor gcExecutor;


			private MirrorExecutor mirrorExecutor;

			private TimeZone timezone;


			private FileBasedConfig projectConfigs;


			private FanoutService fanoutService;

			private GitDaemon gitDaemon;
			@@ -219,7 +231,7 @@

			/**
			* Returns the Gitblit singleton.
			*
			*
			* @return gitblit singleton
			*/
			public static GitBlit self() {
			@@ -230,18 +242,45 @@
			}

			/**
			* Returns the boot date of the Gitblit server.
			*
			* @return the boot date of Gitblit
			*/
			public static Date getBootDate() {
			return self().serverStatus.bootDate;
			}

			/**
			* Returns the most recent change date of any repository served by Gitblit.
			*
			* @return a date
			*/
			public static Date getLastActivityDate() {
			Date date = null;
			for (String name : self().getRepositoryList()) {
			Repository r = self().getRepository(name);
			Date lastChange = JGitUtils.getLastChange(r).when;
			r.close();
			if (lastChange != null && (date == null \|\| lastChange.after(date))) {
			date = lastChange;
			}
			}
			return date;
			}

			/**
			* Determine if this is the GO variant of Gitblit.
			*
			*
			* @return true if this is the GO variant of Gitblit.
			*/
			public static boolean isGO() {
			return self().settings instanceof FileSettings;
			}


			/**
			* Determine if this Gitblit instance is actively serving git repositories
			* or if it is merely a repository viewer.
			*
			*
			* @return true if Gitblit is serving repositories
			*/
			public static boolean isServingRepositories() {
			@@ -251,7 +290,7 @@
			/**
			* Determine if this Gitblit instance is actively serving git repositories
			* or if it is merely a repository viewer.
			*
			*
			* @return true if Gitblit is serving repositories
			*/
			public static boolean isSendingMail() {
			@@ -260,7 +299,7 @@

			/**
			* Returns the preferred timezone for the Gitblit instance.
			*
			*
			* @return a timezone
			*/
			public static TimeZone getTimezone() {
			@@ -274,22 +313,31 @@
			}
			return self().timezone;
			}


			/**
			* Returns the active settings.
			*
			* @return the active settings
			*/
			public static IStoredSettings getSettings() {
			return self().settings;
			}

			/**
			* 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
			* exist or the value for the key can not be interpreted as a boolean, the
			* defaultValue is returned.
			*
			*
			* @see IStoredSettings.getBoolean(String, boolean)
			* @param key
			* @param defaultValue
			@@ -303,7 +351,7 @@
			* Returns the integer value 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.getInteger(String key, int defaultValue)
			* @param key
			* @param defaultValue
			@@ -317,7 +365,7 @@
			* Returns the integer list for the specified key. If the key does not
			* exist or the value for the key can not be interpreted as an integer, an
			* empty list is returned.
			*
			*
			* @see IStoredSettings.getIntegers(String key)
			* @param key
			* @return key value or defaultValue
			@@ -325,12 +373,12 @@
			public static List<Integer> getIntegers(String key) {
			return self().settings.getIntegers(key);
			}


			/**
			* 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
			@@ -344,7 +392,7 @@
			* 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
			@@ -358,7 +406,7 @@
			* Returns the char value for the specified key. If the key does not exist
			* or the value for the key can not be interpreted as a character, the
			* defaultValue is returned.
			*
			*
			* @see IStoredSettings.getChar(String key, char defaultValue)
			* @param key
			* @param defaultValue
			@@ -372,7 +420,7 @@
			* Returns the string value for the specified key. If the key does not exist
			* or the value for the key can not be interpreted as a string, the
			* defaultValue is returned.
			*
			*
			* @see IStoredSettings.getString(String key, String defaultValue)
			* @param key
			* @param defaultValue
			@@ -384,7 +432,7 @@

			/**
			* Returns a list of space-separated strings from the specified key.
			*
			*
			* @see IStoredSettings.getStrings(String key)
			* @param n
			* @return list of strings
			@@ -395,7 +443,7 @@

			/**
			* Returns a map of space-separated key-value pairs from the specified key.
			*
			*
			* @see IStoredSettings.getStrings(String key)
			* @param n
			* @return map of string, string
			@@ -407,7 +455,7 @@
			/**
			* Returns the list of keys whose name starts with the specified prefix. If
			* the prefix is null or empty, all key names are returned.
			*
			*
			* @see IStoredSettings.getAllKeys(String key)
			* @param startingWith
			* @return list of keys
			@@ -419,7 +467,7 @@

			/**
			* Is Gitblit running in debug mode?
			*
			*
			* @return true if Gitblit is running in debug mode
			*/
			public static boolean isDebugMode() {
			@@ -428,7 +476,7 @@

			/**
			* Returns the file object for the specified configuration key.
			*
			*
			* @return the file
			*/
			public static File getFileOrFolder(String key, String defaultFileOrFolder) {
			@@ -442,7 +490,7 @@
			* file or folder retrievals are (at least initially) funneled through this
			* method so it is the correct point to globally override/alter filesystem
			* access based on environment or some other indicator.
			*
			*
			* @return the file
			*/
			public static File getFileOrFolder(String fileOrFolder) {
			@@ -453,7 +501,7 @@
			/**
			* Returns the path of the repositories folder. This method checks to see if
			* Gitblit is running on a cloud service and may return an adjusted path.
			*
			*
			* @return the repositories folder path
			*/
			public static File getRepositoriesFolder() {
			@@ -463,7 +511,7 @@
			/**
			* Returns the path of the proposals folder. This method checks to see if
			* Gitblit is running on a cloud service and may return an adjusted path.
			*
			*
			* @return the proposals folder path
			*/
			public static File getProposalsFolder() {
			@@ -473,16 +521,16 @@
			/**
			* Returns the path of the Groovy folder. This method checks to see if
			* Gitblit is running on a cloud service and may return an adjusted path.
			*
			*
			* @return the Groovy scripts folder path
			*/
			public static File getGroovyScriptsFolder() {
			return getFileOrFolder(Keys.groovy.scriptsFolder, "${baseFolder}/groovy");
			}


			/**
			* Updates the list of server settings.
			*
			*
			* @param settings
			* @return true if the update succeeded
			*/
			@@ -496,10 +544,10 @@
			serverStatus.heapFree = Runtime.getRuntime().freeMemory();
			return serverStatus;
			}


			/**
			* Returns a list of repository URLs and the user access permission.
			*
			*
			* @param request
			* @param user
			* @param repository
			@@ -509,7 +557,7 @@
			if (user == null) {
			user = UserModel.ANONYMOUS;
			}
			String username = UserModel.ANONYMOUS.equals(user) ? "" : user.username;
			String username = encodeUsername(UserModel.ANONYMOUS.equals(user) ? "" : user.username);

			List<RepositoryUrl> list = new ArrayList<RepositoryUrl>();
			// http/https url
			@@ -545,13 +593,13 @@
			}
			return list;
			}


			protected String getRepositoryUrl(HttpServletRequest request, String username, RepositoryModel repository) {
			StringBuilder sb = new StringBuilder();
			sb.append(HttpUtils.getGitblitURL(request));
			sb.append(Constants.GIT_PATH);
			sb.append(repository.name);


			// inject username into repository url if authentication is required
			if (repository.accessRestriction.exceeds(AccessRestrictionType.NONE)
			&& !StringUtils.isEmpty(username)) {
			@@ -559,7 +607,7 @@
			}
			return sb.toString();
			}


			protected String getGitDaemonUrl(HttpServletRequest request, UserModel user, RepositoryModel repository) {
			if (gitDaemon != null) {
			String bindInterface = settings.getString(Keys.git.daemonBindInterface, "localhost");
			@@ -576,7 +624,7 @@
			}
			return null;
			}


			protected AccessPermission getGitDaemonAccessPermission(UserModel user, RepositoryModel repository) {
			if (gitDaemon != null && user.canClone(repository)) {
			AccessPermission gitDaemonPermission = user.getRepositoryPermission(repository).permission;
			@@ -599,7 +647,7 @@
			/**
			* Returns the list of custom client applications to be used for the
			* repository url panel;
			*
			*
			* @return a collection of client applications
			*/
			public Collection<GitClientApplication> getClientApplications() {
			@@ -618,13 +666,13 @@
			if (clients != null) {
			clientApplications.updateObject("user", lastModified, clients);
			return clients;
			}
			}
			} catch (IOException e) {
			logger.error("Failed to deserialize " + userDefs.getAbsolutePath(), e);
			}
			}
			}


			// no user definitions, use system definitions
			if (!clientApplications.hasCurrent("system", new Date(0))) {
			try {
			@@ -638,10 +686,10 @@
			logger.error("Failed to deserialize clientapps.json resource!", e);
			}
			}


			return clientApplications.getObject("system");
			}


			private Collection<GitClientApplication> readClientApplications(InputStream is) {
			try {
			Type type = new TypeToken<Collection<GitClientApplication>>() {
			@@ -661,7 +709,7 @@
			/**
			* Set the user service. The user service authenticates all users and is
			* responsible for managing user permissions.
			*
			*
			* @param userService
			*/
			public void setUserService(IUserService userService) {
			@@ -669,24 +717,32 @@
			this.userService = userService;
			this.userService.setup(settings);
			}


			public boolean supportsAddUser() {
			return supportsCredentialChanges(new UserModel(""));
			}


			/**
			* Returns true if the user's credentials can be changed.
			*
			*
			* @param user
			* @return true if the user service supports credential changes
			*/
			public boolean supportsCredentialChanges(UserModel user) {
			return (user != null && user.isLocalAccount()) \|\| userService.supportsCredentialChanges();
			if (user == null) {
			return false;
			} else if (AccountType.LOCAL.equals(user.accountType)) {
			// local account, we can change credentials
			return true;
			} else {
			// external account, ask user service
			return userService.supportsCredentialChanges();
			}
			}

			/**
			* Returns true if the user's display name can be changed.
			*
			*
			* @param user
			* @return true if the user service supports display name changes
			*/
			@@ -696,7 +752,7 @@

			/**
			* Returns true if the user's email address can be changed.
			*
			*
			* @param user
			* @return true if the user service supports email address changes
			*/
			@@ -706,7 +762,7 @@

			/**
			* Returns true if the user's team memberships can be changed.
			*
			*
			* @param user
			* @return true if the user service supports team membership changes
			*/
			@@ -715,8 +771,20 @@
			}

			/**
			* Returns true if the username represents an internal account
			*
			* @param username
			* @return true if the specified username represents an internal account
			*/
			protected boolean isInternalAccount(String username) {
			return !StringUtils.isEmpty(username)
			&& (username.equalsIgnoreCase(Constants.FEDERATION_USER)
			\|\| username.equalsIgnoreCase(UserModel.ANONYMOUS.username));
			}

			/**
			* Authenticate a user based on a username and password.
			*
			*
			* @see IUserService.authenticate(String, char[])
			* @param username
			* @param password
			@@ -727,6 +795,7 @@
			// can not authenticate empty username
			return null;
			}
			String usernameDecoded = decodeUsername(username);
			String pw = new String(password);
			if (StringUtils.isEmpty(pw)) {
			// can not authenticate empty password
			@@ -735,13 +804,10 @@

			// check to see if this is the federation user
			if (canFederate()) {
			if (username.equalsIgnoreCase(Constants.FEDERATION_USER)) {
			if (usernameDecoded.equalsIgnoreCase(Constants.FEDERATION_USER)) {
			List<String> tokens = getFederationTokens();
			if (tokens.contains(pw)) {
			// the federation user is an administrator
			UserModel federationUser = new UserModel(Constants.FEDERATION_USER);
			federationUser.canAdmin = true;
			return federationUser;
			return getFederationUser();
			}
			}
			}
			@@ -750,12 +816,12 @@
			if (userService == null) {
			return null;
			}
			return userService.authenticate(username, password);
			return userService.authenticate(usernameDecoded, password);
			}

			/**
			* Authenticate a user based on their cookie.
			*
			*
			* @param cookies
			* @return a user object or null
			*/
			@@ -778,22 +844,22 @@

			/**
			* Authenticate a user based on HTTP request parameters.
			*
			*
			* Authentication by X509Certificate is tried first and then by cookie.
			*
			*
			* @param httpRequest
			* @return a user object or null
			*/
			public UserModel authenticate(HttpServletRequest httpRequest) {
			return authenticate(httpRequest, false);
			}


			/**
			* Authenticate a user based on HTTP request parameters.
			*
			*
			* Authentication by X509Certificate, servlet container principal, cookie,
			* and BASIC header.
			*
			*
			* @param httpRequest
			* @param requiresCertificate
			* @return a user object or null
			@@ -817,17 +883,18 @@
			model.username, metadata.serialNumber, httpRequest.getRemoteAddr()));
			}
			}


			if (requiresCertificate) {
			// caller requires client certificate authentication (e.g. git servlet)
			return null;
			}


			// try to authenticate by servlet container principal
			Principal principal = httpRequest.getUserPrincipal();
			if (principal != null) {
			String username = principal.getName();
			if (!StringUtils.isEmpty(username)) {
			boolean internalAccount = isInternalAccount(username);
			UserModel user = getUserModel(username);
			if (user != null) {
			// existing user
			@@ -835,7 +902,8 @@
			logger.debug(MessageFormat.format("{0} authenticated by servlet container principal from {1}",
			user.username, httpRequest.getRemoteAddr()));
			return user;
			} else if (settings.getBoolean(Keys.realm.container.autoCreateAccounts, true)) {
			} else if (settings.getBoolean(Keys.realm.container.autoCreateAccounts, false)
			&& !internalAccount) {
			// auto-create user from an authenticated container principal
			user = new UserModel(username.toLowerCase());
			user.displayName = username;
			@@ -845,13 +913,13 @@
			logger.debug(MessageFormat.format("{0} authenticated and created by servlet container principal from {1}",
			user.username, httpRequest.getRemoteAddr()));
			return user;
			} else {
			} else if (!internalAccount) {
			logger.warn(MessageFormat.format("Failed to find UserModel for {0}, attempted servlet container authentication from {1}",
			principal.getName(), httpRequest.getRemoteAddr()));
			}
			}
			}


			// try to authenticate by cookie
			if (allowCookieAuthentication()) {
			UserModel user = authenticate(httpRequest.getCookies());
			@@ -862,7 +930,7 @@
			return user;
			}
			}


			// try to authenticate by BASIC
			final String authorization = httpRequest.getHeader("Authorization");
			if (authorization != null && authorization.startsWith("Basic")) {
			@@ -883,14 +951,14 @@
			user.username, httpRequest.getRemoteAddr()));
			return user;
			} else {
			logger.warn(MessageFormat.format("Failed login attempt for {0}, invalid credentials ({1}) from {2}",
			username, credentials, httpRequest.getRemoteAddr()));
			logger.warn(MessageFormat.format("Failed login attempt for {0}, invalid credentials from {1}",
			username, httpRequest.getRemoteAddr()));
			}
			}
			}
			return null;
			}


			protected void flagWicketSession(AuthenticationType authenticationType) {
			RequestCycle requestCycle = RequestCycle.get();
			if (requestCycle != null) {
			@@ -913,7 +981,7 @@

			/**
			* Sets a cookie for the specified user.
			*
			*
			* @param response
			* @param user
			*/
			@@ -921,7 +989,10 @@
			if (userService == null) {
			return;
			}
			if (userService.supportsCookies()) {
			GitBlitWebSession session = GitBlitWebSession.get();
			boolean standardLogin = session.authenticationType.isStandard();

			if (userService.supportsCookies() && standardLogin) {
			Cookie userCookie;
			if (user == null) {
			// clear cookie for logout
			@@ -942,10 +1013,10 @@
			response.addCookie(userCookie);
			}
			}


			/**
			* Logout a user.
			*
			*
			* @param user
			*/
			public void logout(UserModel user) {
			@@ -956,8 +1027,28 @@
			}

			/**
			* Encode the username for user in an url.
			*
			* @param name
			* @return the encoded name
			*/
			protected String encodeUsername(String name) {
			return name.replace("@", "%40").replace(" ", "%20").replace("\\", "%5C");
			}

			/**
			* Decode a username from an encoded url.
			*
			* @param name
			* @return the decoded name
			*/
			protected String decodeUsername(String name) {
			return name.replace("%40", "@").replace("%20", " ").replace("%5C", "\\");
			}

			/**
			* Returns the list of all users available to the login service.
			*
			*
			* @see IUserService.getAllUsernames()
			* @return list of all usernames
			*/
			@@ -968,7 +1059,7 @@

			/**
			* Returns the list of all users available to the login service.
			*
			*
			* @see IUserService.getAllUsernames()
			* @return list of all usernames
			*/
			@@ -979,7 +1070,7 @@

			/**
			* Delete the user object with the specified username
			*
			*
			* @see IUserService.deleteUser(String)
			* @param username
			* @return true if successful
			@@ -988,12 +1079,20 @@
			if (StringUtils.isEmpty(username)) {
			return false;
			}
			return userService.deleteUser(username);
			String usernameDecoded = decodeUsername(username);
			return userService.deleteUser(usernameDecoded);
			}

			protected UserModel getFederationUser() {
			// the federation user is an administrator
			UserModel federationUser = new UserModel(Constants.FEDERATION_USER);
			federationUser.canAdmin = true;
			return federationUser;
			}

			/**
			* Retrieve the user object for the specified username.
			*
			*
			* @see IUserService.getUserModel(String)
			* @param username
			* @return a user object or null
			@@ -1002,14 +1101,15 @@
			if (StringUtils.isEmpty(username)) {
			return null;
			}
			UserModel user = userService.getUserModel(username);
			String usernameDecoded = decodeUsername(username);
			UserModel user = userService.getUserModel(usernameDecoded);
			return user;
			}


			/**
			* Returns the effective list of permissions for this user, taking into account
			* team memberships, ownerships.
			*
			*
			* @param user
			* @return the effective list of permissions for the user
			*/
			@@ -1044,7 +1144,7 @@
			set.add(rp);
			}
			}


			List<RegistrantAccessPermission> list = new ArrayList<RegistrantAccessPermission>(set);
			Collections.sort(list);
			return list;
			@@ -1054,7 +1154,7 @@
			* Returns the list of users and their access permissions for the specified
			* repository including permission source information such as the team or
			* regular expression which sets the permission.
			*
			*
			* @param repository
			* @return a list of RegistrantAccessPermissions
			*/
			@@ -1077,10 +1177,10 @@
			}
			return list;
			}


			/**
			* 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
			@@ -1097,11 +1197,11 @@
			}
			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 have an access permission for the repository
			@@ -1113,7 +1213,7 @@
			/**
			* Sets the list of all uses who are allowed to bypass the access
			* restriction placed on the specified repository.
			*
			*
			* @see IUserService.setUsernamesForRepositoryRole(String, List<String>)
			* @param repository
			* @param usernames
			@@ -1129,7 +1229,7 @@
			/**
			* Adds/updates a complete user object keyed by username. This method allows
			* for renaming a user.
			*
			*
			* @see IUserService.updateUserModel(String, UserModel)
			* @param username
			* @param user
			@@ -1144,15 +1244,15 @@
			"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.addOwner(user.username);
			String oldRepositoryName = model.name;
			model.name = "~" + user.username + model.name.substring(model.projectPath.length());
			model.projectPath = "~" + user.username;
			model.name = user.getPersonalPath() + model.name.substring(model.projectPath.length());
			model.projectPath = user.getPersonalPath();
			updateRepositoryModel(oldRepositoryName, model, false);
			} else if (model.isOwner(username)) {
			// common/shared repo
			@@ -1169,7 +1269,7 @@
			/**
			* Returns the list of available teams that a user or repository may be
			* assigned to.
			*
			*
			* @return the list of teams
			*/
			public List<String> getAllTeamnames() {
			@@ -1180,7 +1280,7 @@
			/**
			* Returns the list of available teams that a user or repository may be
			* assigned to.
			*
			*
			* @return the list of teams
			*/
			public List<TeamModel> getAllTeams() {
			@@ -1190,19 +1290,19 @@

			/**
			* Returns the TeamModel object for the specified name.
			*
			*
			* @param teamname
			* @return a TeamModel object or null
			*/
			public TeamModel getTeamModel(String teamname) {
			return userService.getTeamModel(teamname);
			}


			/**
			* Returns the list of teams and their access permissions for the specified
			* repository including the source of the permission such as the admin flag
			* or a regular expression.
			*
			*
			* @param repository
			* @return a list of RegistrantAccessPermissions
			*/
			@@ -1217,10 +1317,10 @@
			Collections.sort(list);
			return list;
			}


			/**
			* 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
			@@ -1237,11 +1337,11 @@
			}
			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 with explicit access permissions to the repository
			@@ -1253,7 +1353,7 @@
			/**
			* Sets the list of all uses who are allowed to bypass the access
			* restriction placed on the specified repository.
			*
			*
			* @see IUserService.setTeamnamesForRepositoryRole(String, List<String>)
			* @param repository
			* @param teamnames
			@@ -1268,7 +1368,7 @@

			/**
			* Updates the TeamModel object for the specified name.
			*
			*
			* @param teamname
			* @param team
			* @param isCreate
			@@ -1289,7 +1389,7 @@

			/**
			* Delete the team object with the specified teamname
			*
			*
			* @see IUserService.deleteTeam(String)
			* @param teamname
			* @return true if successful
			@@ -1297,17 +1397,17 @@
			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 model
			*/
			private void addToCachedRepositoryList(RepositoryModel model) {
			if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
			repositoryListCache.put(model.name.toLowerCase(), model);


			// update the fork origin repository with this repository clone
			if (!StringUtils.isEmpty(model.originRepository)) {
			if (repositoryListCache.containsKey(model.originRepository)) {
			@@ -1317,10 +1417,10 @@
			}
			}
			}


			/**
			* Removes the repository from the list of cached repositories.
			*
			*
			* @param name
			* @return the model being removed
			*/
			@@ -1333,23 +1433,23 @@

			/**
			* Clears all the cached metadata for the specified repository.
			*
			*
			* @param 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
			@@ -1364,11 +1464,11 @@
			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() {
			@@ -1385,14 +1485,14 @@
			/**
			* Returns the list of all repositories available to Gitblit. This method
			* does not consider user access permissions.
			*
			*
			* @return list of all repositories
			*/
			public List<String> getRepositoryList() {
			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,
			List<String> repositories = JGitUtils.getRepositoryList(repositoriesFolder,
			settings.getBoolean(Keys.git.onlyAccessBareRepositories, false),
			settings.getBoolean(Keys.git.searchRepositoriesSubfolders, true),
			settings.getInteger(Keys.git.searchRecursionDepth, -1),
			@@ -1405,24 +1505,15 @@
			} 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)) {
			ByteFormat byteFormat = new ByteFormat();
			// optionally (re)calculate repository sizes
			msg = "{0} repositories identified with calculated folder sizes in {1} msecs";
			for (String repository : repositories) {
			RepositoryModel model = getRepositoryModel(repository);
			if (!model.skipSizeCalculation) {
			model.size = byteFormat.format(calculateSize(model));
			}
			}
			} else {
			// update cache
			for (String repository : repositories) {
			getRepositoryModel(repository);
			}
			}


			for (String repository : repositories) {
			getRepositoryModel(repository);
			}

			// rebuild fork networks
			for (RepositoryModel model : repositoryListCache.values()) {
			if (!StringUtils.isEmpty(model.originRepository)) {
			@@ -1432,21 +1523,24 @@
			}
			}
			}


			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());
			List<String> list = new ArrayList<String>();
			for (RepositoryModel model : repositoryListCache.values()) {
			list.add(model.name);
			}
			StringUtils.sortRepositorynames(list);
			return list;
			}

			/**
			* Returns the JGit repository for the specified name.
			*
			*
			* @param repositoryName
			* @return repository or null
			*/
			@@ -1456,12 +1550,16 @@

			/**
			* Returns the JGit repository for the specified name.
			*
			*
			* @param repositoryName
			* @param logError
			* @return repository or null
			*/
			public Repository getRepository(String repositoryName, boolean logError) {
			// Decode url-encoded repository name (issue-278)
			// http://stackoverflow.com/questions/17183110
			repositoryName = repositoryName.replace("%7E", "~").replace("%7e", "~");

			if (isCollectingGarbage(repositoryName)) {
			logger.warn(MessageFormat.format("Rejecting request for {0}, busy collecting garbage!", repositoryName));
			return null;
			@@ -1470,7 +1568,7 @@
			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);
			@@ -1486,7 +1584,7 @@

			/**
			* Returns the list of repository models that are accessible to the user.
			*
			*
			* @param user
			* @return list of repository models accessible to user
			*/
			@@ -1508,23 +1606,6 @@
			}
			}
			}
			if (getBoolean(Keys.web.showRepositorySizes, true)) {
			int repoCount = 0;
			long startTime = System.currentTimeMillis();
			ByteFormat byteFormat = new ByteFormat();
			for (RepositoryModel model : repositories) {
			if (!model.skipSizeCalculation) {
			repoCount++;
			model.size = byteFormat.format(calculateSize(model));
			}
			}
			long duration = System.currentTimeMillis() - startTime;
			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));
			@@ -1534,7 +1615,7 @@
			/**
			* Returns a repository model if the repository exists and the user may
			* access the repository.
			*
			*
			* @param user
			* @param repositoryName
			* @return repository model or null
			@@ -1556,20 +1637,24 @@
			/**
			* Returns the repository model for the specified repository. This method
			* does not consider user access permissions.
			*
			*
			* @param repositoryName
			* @return repository model or null
			*/
			public RepositoryModel getRepositoryModel(String repositoryName) {
			// Decode url-encoded repository name (issue-278)
			// http://stackoverflow.com/questions/17183110
			repositoryName = repositoryName.replace("%7E", "~").replace("%7e", "~");

			if (!repositoryListCache.containsKey(repositoryName)) {
			RepositoryModel model = loadRepositoryModel(repositoryName);
			if (model == null) {
			return null;
			}
			addToCachedRepositoryList(model);
			return model;
			return DeepCopier.copy(model);
			}


			// cached model
			RepositoryModel model = repositoryListCache.get(repositoryName.toLowerCase());

			@@ -1588,7 +1673,7 @@
			logger.error(MessageFormat.format("Repository \"{0}\" is missing! Removing from cache.", repositoryName));
			return null;
			}


			FileBasedConfig config = (FileBasedConfig) getRepositoryConfig(r);
			if (config.isOutdated()) {
			// reload model
			@@ -1597,27 +1682,23 @@
			removeFromCachedRepositoryList(model.name);
			addToCachedRepositoryList(model);
			} else {
			// update a few repository parameters
			// 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);
			if (!model.skipSizeCalculation) {
			ByteFormat byteFormat = new ByteFormat();
			model.size = byteFormat.format(calculateSize(model));
			}
			updateLastChangeFields(r, model);
			}
			r.close();


			// return a copy of the cached model
			return DeepCopier.copy(model);
			}


			/**
			* Returns the star count of the repository.
			*
			*
			* @param repository
			* @return the star count
			*/
			@@ -1630,17 +1711,41 @@
			}
			return count;
			}



			private void reloadProjectMarkdown(ProjectModel project) {
			// project markdown
			File pmkd = new File(getRepositoriesFolder(), (project.isRoot ? "" : project.name) + "/project.mkd");
			if (pmkd.exists()) {
			Date lm = new Date(pmkd.lastModified());
			if (!projectMarkdownCache.hasCurrent(project.name, lm)) {
			String mkd = com.gitblit.utils.FileUtils.readContent(pmkd, "\n");
			projectMarkdownCache.updateObject(project.name, lm, mkd);
			}
			project.projectMarkdown = projectMarkdownCache.getObject(project.name);
			}

			// project repositories markdown
			File rmkd = new File(getRepositoriesFolder(), (project.isRoot ? "" : project.name) + "/repositories.mkd");
			if (rmkd.exists()) {
			Date lm = new Date(rmkd.lastModified());
			if (!projectRepositoriesMarkdownCache.hasCurrent(project.name, lm)) {
			String mkd = com.gitblit.utils.FileUtils.readContent(rmkd, "\n");
			projectRepositoriesMarkdownCache.updateObject(project.name, lm, mkd);
			}
			project.repositoriesMarkdown = projectRepositoriesMarkdownCache.getObject(project.name);
			}
			}


			/**
			* 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 (projectCache.isEmpty() \|\| projectConfigs.isOutdated()) {


			try {
			projectConfigs.load();
			} catch (Exception e) {
			@@ -1664,29 +1769,9 @@
			}
			project.title = projectConfigs.getString("project", name, "title");
			project.description = projectConfigs.getString("project", name, "description");

			// project markdown
			File pmkd = new File(getRepositoriesFolder(), (project.isRoot ? "" : name) + "/project.mkd");
			if (pmkd.exists()) {
			Date lm = new Date(pmkd.lastModified());
			if (!projectMarkdownCache.hasCurrent(name, lm)) {
			String mkd = com.gitblit.utils.FileUtils.readContent(pmkd, "\n");
			projectMarkdownCache.updateObject(name, lm, mkd);
			}
			project.projectMarkdown = projectMarkdownCache.getObject(name);
			}

			// project repositories markdown
			File rmkd = new File(getRepositoriesFolder(), (project.isRoot ? "" : name) + "/repositories.mkd");
			if (rmkd.exists()) {
			Date lm = new Date(rmkd.lastModified());
			if (!projectRepositoriesMarkdownCache.hasCurrent(name, lm)) {
			String mkd = com.gitblit.utils.FileUtils.readContent(rmkd, "\n");
			projectRepositoriesMarkdownCache.updateObject(name, lm, mkd);
			}
			project.repositoriesMarkdown = projectRepositoriesMarkdownCache.getObject(name);
			}


			reloadProjectMarkdown(project);

			configs.put(name.toLowerCase(), project);
			}
			projectCache.clear();
			@@ -1694,10 +1779,10 @@
			}
			return projectCache;
			}


			/**
			* Returns a list of project models for the user.
			*
			*
			* @param user
			* @param includeUsers
			* @return list of projects that are accessible to the user
			@@ -1709,9 +1794,9 @@
			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();
			String rootPath = StringUtils.getRootPath(model.name).toLowerCase();
			if (!map.containsKey(rootPath)) {
			ProjectModel project;
			if (configs.containsKey(rootPath)) {
			@@ -1725,7 +1810,7 @@
			}
			map.get(rootPath).addRepository(model);
			}


			// sort projects, root project first
			List<ProjectModel> projects;
			if (includeUsers) {
			@@ -1748,10 +1833,10 @@
			}
			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
			@@ -1764,10 +1849,10 @@
			}
			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
			*/
			@@ -1776,8 +1861,8 @@
			ProjectModel project = configs.get(name.toLowerCase());
			if (project == null) {
			project = new ProjectModel(name);
			if (name.length() > 0 && name.charAt(0) == '~') {
			UserModel user = getUserModel(name.substring(1));
			if (ModelUtils.isPersonalRepository(name)) {
			UserModel user = getUserModel(ModelUtils.getUserNameFromRepoPath(name));
			if (user != null) {
			project.title = user.getDisplayName();
			project.description = "personal repositories";
			@@ -1807,14 +1892,16 @@
			// no repositories == no project
			return null;
			}

			reloadProjectMarkdown(project);
			return project;
			}


			/**
			* Returns the list of project models that are referenced by the supplied
			* repository model list. This is an alternative method exists to ensure
			* Gitblit does not call getRepositoryModels(UserModel) twice in a request.
			*
			*
			* @param repositoryModels
			* @param includeUsers
			* @return a list of project models
			@@ -1852,7 +1939,7 @@
			}
			return new ArrayList<ProjectModel>(projects.values());
			}


			/**
			* 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.
			@@ -1860,7 +1947,7 @@
			* 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
			*/
			@@ -1875,10 +1962,10 @@
			}
			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
			*/
			@@ -1900,31 +1987,40 @@
			// is symlinked. Use the provided repository name.
			model.name = repositoryName;
			}
			model.hasCommits = JGitUtils.hasCommits(r);
			model.lastChange = JGitUtils.getLastChange(r);
			model.projectPath = StringUtils.getFirstPathElement(repositoryName);


			StoredConfig config = r.getConfig();
			boolean hasOrigin = !StringUtils.isEmpty(config.getString("remote", "origin", "url"));


			if (config != null) {
			// Initialize description from description file
			if (getConfig(config,"description", null) == null) {
			File descFile = new File(r.getDirectory(), "description");
			if (descFile.exists()) {
			String desc = com.gitblit.utils.FileUtils.readContent(descFile, System.getProperty("line.separator"));
			if (!desc.toLowerCase().startsWith("unnamed repository")) {
			config.setString(Constants.CONFIG_GITBLIT, null, "description", desc);
			}
			}
			}
			model.description = getConfig(config, "description", "");
			model.originRepository = getConfig(config, "originRepository", null);
			model.addOwners(ArrayUtils.fromString(getConfig(config, "owner", "")));
			model.useTickets = getConfig(config, "useTickets", false);
			model.useDocs = getConfig(config, "useDocs", false);
			model.useIncrementalPushTags = getConfig(config, "useIncrementalPushTags", false);
			model.incrementalPushTagPrefix = getConfig(config, "incrementalPushTagPrefix", null);
			model.allowForks = getConfig(config, "allowForks", true);
			model.accessRestriction = AccessRestrictionType.fromName(getConfig(config,
			"accessRestriction", settings.getString(Keys.git.defaultAccessRestriction, null)));
			"accessRestriction", settings.getString(Keys.git.defaultAccessRestriction, "PUSH")));
			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);
			model.skipSizeCalculation = getConfig(config, "skipSizeCalculation", false);
			model.skipSummaryMetrics = getConfig(config, "skipSummaryMetrics", false);
			model.commitMessageRenderer = CommitMessageRenderer.fromName(getConfig(config, "commitMessageRenderer",
			settings.getString(Keys.web.commitMessageRenderer, null)));
			model.federationStrategy = FederationStrategy.fromName(getConfig(config,
			"federationStrategy", null));
			model.federationSets = new ArrayList<String>(Arrays.asList(config.getStringList(
			@@ -1941,6 +2037,7 @@
			model.origin = config.getString("remote", "origin", "url");
			if (model.origin != null) {
			model.origin = model.origin.replace('\\', '/');
			model.isMirror = config.getBoolean("remote", "origin", "mirror", false);
			}
			model.preReceiveScripts = new ArrayList<String>(Arrays.asList(config.getStringList(
			Constants.CONFIG_GITBLIT, null, "preReceiveScript")));
			@@ -1952,7 +2049,7 @@
			Constants.CONFIG_GITBLIT, null, "indexBranch")));
			model.metricAuthorExclusions = new ArrayList<String>(Arrays.asList(config.getStringList(
			Constants.CONFIG_GITBLIT, null, "metricAuthorExclusions")));


			// Custom defined properties
			model.customFields = new LinkedHashMap<String, String>();
			for (String aProperty : config.getNames(Constants.CONFIG_GITBLIT, Constants.CONFIG_CUSTOM_FIELDS)) {
			@@ -1962,9 +2059,11 @@
			model.HEAD = JGitUtils.getHEADRef(r);
			model.availableRefs = JGitUtils.getAvailableHeadTargets(r);
			model.sparkleshareId = JGitUtils.getSparkleshareId(r);
			model.hasCommits = JGitUtils.hasCommits(r);
			updateLastChangeFields(r, model);
			r.close();

			if (model.origin != null && model.origin.startsWith("file://")) {

			if (StringUtils.isEmpty(model.originRepository) && model.origin != null && model.origin.startsWith("file://")) {
			// repository was cloned locally... perhaps as a fork
			try {
			File folder = new File(new URI(model.origin));
			@@ -1974,6 +2073,9 @@
			File repoFolder = new File(getRepositoriesFolder(), originRepo);
			if (repoFolder.exists()) {
			model.originRepository = originRepo.toLowerCase();

			// persist the fork origin
			updateConfiguration(r, model);
			}
			}
			} catch (URISyntaxException e) {
			@@ -1982,20 +2084,20 @@
			}
			return model;
			}


			/**
			* Determines if this server has the requested repository.
			*
			*
			* @param n
			* @return true if the repository exists
			*/
			public boolean hasRepository(String repositoryName) {
			return hasRepository(repositoryName, false);
			}


			/**
			* Determines if this server has the requested repository.
			*
			*
			* @param n
			* @param caseInsensitive
			* @return true if the repository exists
			@@ -2005,7 +2107,7 @@
			// 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.toLowerCase());
			}
			}
			Repository r = getRepository(repositoryName, false);
			if (r == null) {
			return false;
			@@ -2013,11 +2115,11 @@
			r.close();
			return true;
			}


			/**
			* Determines if the specified user has a fork of the specified origin
			* repository.
			*
			*
			* @param username
			* @param origin
			* @return true the if the user has a fork
			@@ -2025,17 +2127,17 @@
			public boolean hasFork(String username, String origin) {
			return getFork(username, origin) != null;
			}


			/**
			* Gets the name of a user's fork of the specified origin
			* repository.
			*
			*
			* @param username
			* @param origin
			* @return the name of the user's fork, null otherwise
			*/
			public String getFork(String username, String origin) {
			String userProject = "~" + username.toLowerCase();
			String userProject = ModelUtils.getPersonalPath(username);
			if (settings.getBoolean(Keys.git.cacheRepositoryList, true)) {
			String userPath = userProject + "/";

			@@ -2051,7 +2153,7 @@
			}
			}
			}


			if (originModel.originRepository != null) {
			roots.add(originModel.originRepository);
			originModel = repositoryListCache.get(originModel.originRepository);
			@@ -2060,7 +2162,7 @@
			originModel = null;
			}
			}


			for (String repository : repositoryListCache.keySet()) {
			if (repository.startsWith(userPath)) {
			RepositoryModel model = repositoryListCache.get(repository);
			@@ -2091,11 +2193,11 @@
			// user does not have a fork
			return null;
			}


			/**
			* Returns the fork network for a repository by traversing up the fork graph
			* to discover the root and then down through all children of the root node.
			*
			*
			* @param repository
			* @return a ForkModel
			*/
			@@ -2118,7 +2220,7 @@
			return root;
			}
			}


			private ForkModel getForkModelFromCache(String repository) {
			RepositoryModel model = repositoryListCache.get(repository.toLowerCase());
			if (model == null) {
			@@ -2135,7 +2237,7 @@
			}
			return fork;
			}


			private ForkModel getForkModel(String repository) {
			RepositoryModel model = getRepositoryModel(repository.toLowerCase());
			if (model == null) {
			@@ -2154,28 +2256,38 @@
			}

			/**
			* Returns the size in bytes of the repository. Gitblit caches the
			* repository sizes to reduce the performance penalty of recursive
			* calculation. The cache is updated if the repository has been changed
			* since the last calculation.
			*
			* Updates the last changed fields and optionally calculates the size of the
			* repository. Gitblit caches the repository sizes to reduce the performance
			* penalty of recursive calculation. The cache is updated if the repository
			* has been changed since the last calculation.
			*
			* @param model
			* @return size in bytes
			* @return size in bytes of the repository
			*/
			public long calculateSize(RepositoryModel model) {
			if (repositorySizeCache.hasCurrent(model.name, model.lastChange)) {
			return repositorySizeCache.getObject(model.name);
			public long updateLastChangeFields(Repository r, RepositoryModel model) {
			LastChange lc = JGitUtils.getLastChange(r);
			model.lastChange = lc.when;
			model.lastChangeAuthor = lc.who;

			if (!getBoolean(Keys.web.showRepositorySizes, true) \|\| model.skipSizeCalculation) {
			model.size = null;
			return 0L;
			}
			File gitDir = FileKey.resolve(new File(repositoriesFolder, model.name), FS.DETECTED);
			long size = com.gitblit.utils.FileUtils.folderSize(gitDir);
			repositorySizeCache.updateObject(model.name, model.lastChange, size);
			if (!repositorySizeCache.hasCurrent(model.name, model.lastChange)) {
			File gitDir = r.getDirectory();
			long sz = com.gitblit.utils.FileUtils.folderSize(gitDir);
			repositorySizeCache.updateObject(model.name, model.lastChange, sz);
			}
			long size = repositorySizeCache.getObject(model.name);
			ByteFormat byteFormat = new ByteFormat();
			model.size = byteFormat.format(size);
			return size;
			}

			/**
			* Ensure that a cached repository is completely closed and its resources
			* are properly released.
			*
			*
			* @param repositoryName
			*/
			private void closeRepository(String repositoryName) {
			@@ -2210,7 +2322,7 @@
			repository.close();
			}
			}


			// close any open index writer/searcher in the Lucene executor
			luceneExecutor.close(repositoryName);
			}
			@@ -2220,7 +2332,7 @@
			* This method builds a metrics cache. The cache is updated if the
			* repository is updated. A new copy of the metrics list is returned on each
			* call so that modifications to the list are non-destructive.
			*
			*
			* @param model
			* @param repository
			* @return a new array list of metrics
			@@ -2237,7 +2349,7 @@
			/**
			* Returns the gitblit string value for the specified key. If key is not
			* set, returns defaultValue.
			*
			*
			* @param config
			* @param field
			* @param defaultValue
			@@ -2254,7 +2366,7 @@
			/**
			* Returns the gitblit boolean value for the specified key. If key is not
			* set, returns defaultValue.
			*
			*
			* @param config
			* @param field
			* @param defaultValue
			@@ -2263,11 +2375,11 @@
			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
			@@ -2289,11 +2401,11 @@
			* Creates/updates the repository model keyed by reopsitoryName. Saves all
			* repository settings in .git/config. This method allows for renaming
			* repositories and will update user access permissions accordingly.
			*
			*
			* All repositories created by this method are bare and automatically have
			* .git appended to their names, which is the standard convention for bare
			* repositories.
			*
			*
			* @param repositoryName
			* @param repository
			* @param isCreate
			@@ -2325,7 +2437,8 @@
			}
			// create repository
			logger.info("create repository " + repository.name);
			r = JGitUtils.createRepository(repositoriesFolder, repository.name);
			String shared = getString(Keys.git.createRepositoriesShared, "FALSE");
			r = JGitUtils.createRepository(repositoriesFolder, repository.name, shared);
			} else {
			// rename repository
			if (!repositoryName.equalsIgnoreCase(repository.name)) {
			@@ -2363,7 +2476,7 @@
			"Failed to rename repository permissions ''{0}'' to ''{1}''.",
			repositoryName, repository.name));
			}


			// rename fork origins in their configs
			if (!ArrayUtils.isEmpty(repository.forks)) {
			for (String fork : repository.forks) {
			@@ -2373,6 +2486,7 @@
			String origin = config.getString("remote", "origin", "url");
			origin = origin.replace(repositoryName, repository.name);
			config.setString("remote", "origin", "url", origin);
			config.setString(Constants.CONFIG_GITBLIT, null, "originRepository", repository.name);
			config.save();
			} catch (Exception e) {
			logger.error("Failed to update repository fork config for " + fork, e);
			@@ -2380,12 +2494,13 @@
			rf.close();
			}
			}

			// remove this repository from any origin model's fork list

			// update this repository's origin's fork list
			if (!StringUtils.isEmpty(repository.originRepository)) {
			RepositoryModel origin = repositoryListCache.get(repository.originRepository);
			if (origin != null && !ArrayUtils.isEmpty(origin.forks)) {
			origin.forks.remove(repositoryName);
			origin.forks.add(repository.name);
			}
			}

			@@ -2402,10 +2517,19 @@
			// update settings
			if (r != null) {
			updateConfiguration(r, repository);
			// Update the description file
			File descFile = new File(r.getDirectory(), "description");
			if (repository.description != null)
			{
			com.gitblit.utils.FileUtils.writeContent(descFile, repository.description);
			}
			else if (descFile.exists() && !descFile.isDirectory()) {
			descFile.delete();
			}
			// only update symbolic head if it changes
			String currentRef = JGitUtils.getHEADRef(r);
			if (!StringUtils.isEmpty(repository.HEAD) && !repository.HEAD.equals(currentRef)) {
			logger.info(MessageFormat.format("Relinking {0} HEAD from {1} to {2}",
			logger.info(MessageFormat.format("Relinking {0} HEAD from {1} to {2}",
			repository.name, currentRef, repository.HEAD));
			if (JGitUtils.setHEADtoRef(r, repository.HEAD)) {
			// clear the cache
			@@ -2413,19 +2537,25 @@
			}
			}

			// Adjust permissions in case we updated the config files
			JGitUtils.adjustSharedPerm(new File(r.getDirectory().getAbsolutePath(), "config"),
			getString(Keys.git.createRepositoriesShared, "FALSE"));
			JGitUtils.adjustSharedPerm(new File(r.getDirectory().getAbsolutePath(), "HEAD"),
			getString(Keys.git.createRepositoriesShared, "FALSE"));

			// 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);
			}


			/**
			* Updates the Gitblit configuration for the specified repository.
			*
			*
			* @param r
			* the Git repository
			* @param repository
			@@ -2434,8 +2564,8 @@
			public void updateConfiguration(Repository r, RepositoryModel repository) {
			StoredConfig config = r.getConfig();
			config.setString(Constants.CONFIG_GITBLIT, null, "description", repository.description);
			config.setString(Constants.CONFIG_GITBLIT, null, "originRepository", repository.originRepository);
			config.setString(Constants.CONFIG_GITBLIT, null, "owner", ArrayUtils.toString(repository.owners));
			config.setBoolean(Constants.CONFIG_GITBLIT, null, "useTickets", repository.useTickets);
			config.setBoolean(Constants.CONFIG_GITBLIT, null, "useDocs", repository.useDocs);
			config.setBoolean(Constants.CONFIG_GITBLIT, null, "useIncrementalPushTags", repository.useIncrementalPushTags);
			if (StringUtils.isEmpty(repository.incrementalPushTagPrefix) \|\|
			@@ -2450,7 +2580,6 @@
			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);
			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",
			@@ -2473,13 +2602,23 @@
			config.setInt(Constants.CONFIG_GITBLIT, null, "maxActivityCommits", repository.maxActivityCommits);
			}

			CommitMessageRenderer defaultRenderer = CommitMessageRenderer.fromName(settings.getString(Keys.web.commitMessageRenderer, null));
			if (repository.commitMessageRenderer == null \|\| repository.commitMessageRenderer == defaultRenderer) {
			// use default from config
			config.unset(Constants.CONFIG_GITBLIT, null, "commitMessageRenderer");
			} else {
			// repository overrides default
			config.setString(Constants.CONFIG_GITBLIT, null, "commitMessageRenderer",
			repository.commitMessageRenderer.name());
			}

			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);
			updateList(config, "metricAuthorExclusions", repository.metricAuthorExclusions);


			// User Defined Properties
			if (repository.customFields != null) {
			if (repository.customFields.size() == 0) {
			@@ -2501,7 +2640,7 @@
			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
			@@ -2518,7 +2657,7 @@
			/**
			* Deletes the repository from the file system and removes the repository
			* permission from all repository users.
			*
			*
			* @param model
			* @return true if successful
			*/
			@@ -2529,7 +2668,7 @@
			/**
			* Deletes the repository from the file system and removes the repository
			* permission from all repository users.
			*
			*
			* @param repositoryName
			* @return true if successful
			*/
			@@ -2538,7 +2677,7 @@
			closeRepository(repositoryName);
			// clear the repository cache
			clearRepositoryMetadataCache(repositoryName);


			RepositoryModel model = removeFromCachedRepositoryList(repositoryName);
			if (model != null && !ArrayUtils.isEmpty(model.forks)) {
			resetRepositoryListCache();
			@@ -2561,13 +2700,57 @@
			/**
			* Returns an html version of the commit message with any global or
			* repository-specific regular expression substitution applied.
			*
			*
			* This method uses the preferred renderer to transform the commit message.
			*
			* @param repository
			* @param text
			* @return html version of the commit message
			*/
			public String processCommitMessage(RepositoryModel repository, String text) {
			switch (repository.commitMessageRenderer) {
			case MARKDOWN:
			try {
			String prepared = processCommitMessageRegex(repository.name, text);
			return MarkdownUtils.transformMarkdown(prepared);
			} catch (Exception e) {
			logger.error("Failed to render commit message as markdown", e);
			}
			break;
			default:
			// noop
			break;
			}

			return processPlainCommitMessage(repository.name, text);
			}

			/**
			* Returns an html version of the commit message with any global or
			* repository-specific regular expression substitution applied.
			*
			* This method assumes the commit message is plain text.
			*
			* @param repositoryName
			* @param text
			* @return html version of the commit message
			*/
			public String processCommitMessage(String repositoryName, String text) {
			String html = StringUtils.breakLinesForHtml(text);
			public String processPlainCommitMessage(String repositoryName, String text) {
			String html = StringUtils.escapeForHtml(text, false);
			html = processCommitMessageRegex(repositoryName, html);
			return StringUtils.breakLinesForHtml(html);

			}

			/**
			* Apply globally or per-repository specified regex substitutions to the
			* commit message.
			*
			* @param repositoryName
			* @param text
			* @return the processed commit message
			*/
			protected String processCommitMessageRegex(String repositoryName, String text) {
			Map<String, String> map = new HashMap<String, String>();
			// global regex keys
			if (settings.getBoolean(Keys.regex.global, false)) {
			@@ -2591,19 +2774,19 @@
			String definition = entry.getValue().trim();
			String[] chunks = definition.split("!!!");
			if (chunks.length == 2) {
			html = html.replaceAll(chunks[0], chunks[1]);
			text = text.replaceAll(chunks[0], chunks[1]);
			} else {
			logger.warn(entry.getKey()
			+ " improperly formatted. Use !!! to separate match from replacement: "
			+ definition);
			}
			}
			return html;
			return text;
			}

			/**
			* Returns Gitblit's scheduled executor service for scheduling tasks.
			*
			*
			* @return scheduledExecutor
			*/
			public ScheduledExecutorService executor() {
			@@ -2651,7 +2834,7 @@
			/**
			* Returns the list of federated gitblit instances that this instance will
			* try to pull.
			*
			*
			* @return list of registered gitblit instances
			*/
			public List<FederationModel> getFederationRegistrations() {
			@@ -2663,7 +2846,7 @@

			/**
			* Retrieve the specified federation registration.
			*
			*
			* @param name
			* the name of the registration
			* @return a federation registration
			@@ -2687,7 +2870,7 @@

			/**
			* Returns the list of federation sets.
			*
			*
			* @return list of federation sets
			*/
			public List<FederationSet> getFederationSets(String gitblitUrl) {
			@@ -2710,7 +2893,7 @@

			/**
			* Returns the list of possible federation tokens for this Gitblit instance.
			*
			*
			* @return list of federation tokens
			*/
			public List<String> getFederationTokens() {
			@@ -2728,7 +2911,7 @@

			/**
			* Returns the specified federation token for this Gitblit instance.
			*
			*
			* @param type
			* @return a federation token
			*/
			@@ -2738,7 +2921,7 @@

			/**
			* Returns the specified federation token for this Gitblit instance.
			*
			*
			* @param value
			* @return a federation token
			*/
			@@ -2750,7 +2933,7 @@
			/**
			* Compares the provided token with this Gitblit instance's tokens and
			* determines if the requested permission may be granted to the token.
			*
			*
			* @param req
			* @param token
			* @return true if the request can be executed
			@@ -2776,7 +2959,7 @@

			/**
			* Acknowledge and cache the status of a remote Gitblit instance.
			*
			*
			* @param identification
			* the identification of the pulling Gitblit instance
			* @param registration
			@@ -2796,7 +2979,7 @@

			/**
			* Returns the list of registration results.
			*
			*
			* @return the list of registration results
			*/
			public List<FederationModel> getFederationResultRegistrations() {
			@@ -2806,7 +2989,7 @@
			/**
			* Submit a federation proposal. The proposal is cached locally and the
			* Gitblit administrator(s) are notified via email.
			*
			*
			* @param proposal
			* the proposal
			* @param gitblitUrl
			@@ -2838,7 +3021,7 @@

			/**
			* Returns the list of pending federation proposals
			*
			*
			* @return list of federation proposals
			*/
			public List<FederationProposal> getPendingFederationProposals() {
			@@ -2864,7 +3047,7 @@

			/**
			* Get repositories for the specified token.
			*
			*
			* @param gitblitUrl
			* the base url of this gitblit instance
			* @param token
			@@ -2885,8 +3068,7 @@
			String cloneUrl = sb.toString();

			// Retrieve all available repositories
			UserModel user = new UserModel(Constants.FEDERATION_USER);
			user.canAdmin = true;
			UserModel user = getFederationUser();
			List<RepositoryModel> list = getRepositoryModels(user);

			// create the [cloneurl, repositoryModel] map
			@@ -2924,7 +3106,7 @@

			/**
			* Creates a proposal from the token.
			*
			*
			* @param gitblitUrl
			* the url of this Gitblit instance
			* @param token
			@@ -2946,7 +3128,7 @@

			/**
			* Returns the proposal identified by the supplied token.
			*
			*
			* @param token
			* @return the specified proposal or null
			*/
			@@ -2962,7 +3144,7 @@

			/**
			* Deletes a pending federation proposal.
			*
			*
			* @param a
			* proposal
			* @return true if the proposal was deleted
			@@ -2976,7 +3158,7 @@
			/**
			* Returns the list of all Groovy push hook scripts. Script files must have
			* .groovy extension
			*
			*
			* @return list of available hook scripts
			*/
			public List<String> getAllScripts() {
			@@ -3000,7 +3182,7 @@
			/**
			* Returns the list of pre-receive scripts the repository inherited from the
			* global settings and team affiliations.
			*
			*
			* @param repository
			* if null only the globally specified scripts are returned
			* @return a list of scripts
			@@ -3032,7 +3214,7 @@
			* Returns the list of all available Groovy pre-receive push hook scripts
			* that are not already inherited by the repository. Script files must have
			* .groovy extension
			*
			*
			* @param repository
			* optional parameter
			* @return list of available hook scripts
			@@ -3053,7 +3235,7 @@
			/**
			* Returns the list of post-receive scripts the repository inherited from
			* the global settings and team affiliations.
			*
			*
			* @param repository
			* if null only the globally specified scripts are returned
			* @return a list of scripts
			@@ -3084,7 +3266,7 @@
			* Returns the list of unused Groovy post-receive push hook scripts that are
			* not already inherited by the repository. Script files must have .groovy
			* extension
			*
			*
			* @param repository
			* optional parameter
			* @return list of available hook scripts
			@@ -3101,24 +3283,24 @@
			}
			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) {
			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.
			*
			*
			* @param subject
			* @param message
			*/
			@@ -3129,7 +3311,7 @@

			/**
			* Notify users by email of something.
			*
			*
			* @param subject
			* @param message
			* @param toAddresses
			@@ -3140,7 +3322,7 @@

			/**
			* Notify users by email of something.
			*
			*
			* @param subject
			* @param message
			* @param toAddresses
			@@ -3154,16 +3336,16 @@
			Message mail = mailExecutor.createMessage(toAddresses);
			if (mail != null) {
			mail.setSubject(subject);

			MimeBodyPart messagePart = new MimeBodyPart();

			MimeBodyPart messagePart = new MimeBodyPart();
			messagePart.setText(message, "utf-8");
			messagePart.setHeader("Content-Type", "text/plain; charset=\"utf-8\"");
			messagePart.setHeader("Content-Transfer-Encoding", "quoted-printable");


			MimeMultipart multiPart = new MimeMultipart();
			multiPart.addBodyPart(messagePart);
			mail.setContent(multiPart);


			mailExecutor.queue(mail);
			}
			} catch (MessagingException e) {
			@@ -3173,7 +3355,7 @@

			/**
			* Notify users by email of something.
			*
			*
			* @param subject
			* @param message
			* @param toAddresses
			@@ -3184,7 +3366,7 @@

			/**
			* Notify users by email of something.
			*
			*
			* @param subject
			* @param message
			* @param toAddresses
			@@ -3198,12 +3380,12 @@
			Message mail = mailExecutor.createMessage(toAddresses);
			if (mail != null) {
			mail.setSubject(subject);

			MimeBodyPart messagePart = new MimeBodyPart();

			MimeBodyPart messagePart = new MimeBodyPart();
			messagePart.setText(message, "utf-8");
			messagePart.setHeader("Content-Type", "text/html; charset=\"utf-8\"");
			messagePart.setHeader("Content-Transfer-Encoding", "quoted-printable");


			MimeMultipart multiPart = new MimeMultipart();
			multiPart.addBodyPart(messagePart);
			mail.setContent(multiPart);
			@@ -3217,7 +3399,7 @@

			/**
			* Returns the descriptions/comments of the Gitblit config settings.
			*
			*
			* @return SettingsModel
			*/
			public ServerSettings getSettingsModel() {
			@@ -3230,7 +3412,7 @@
			setting.name = key;
			settingsModel.add(setting);
			}
			setting.currentValue = settings.getString(key, "");
			setting.currentValue = settings.getString(key, "");
			}
			settingsModel.pushScripts = getAllScripts();
			return settingsModel;
			@@ -3240,7 +3422,7 @@
			* 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.
			*
			*
			* @return Map<String, SettingModel>
			*/
			private ServerSettings loadSettingModels() {
			@@ -3309,7 +3491,7 @@
			* Configure the Gitblit singleton with the specified settings source. This
			* source may be file settings (Gitblit GO) or may be web.xml settings
			* (Gitblit WAR).
			*
			*
			* @param settings
			*/
			public void configureContext(IStoredSettings settings, File folder, boolean startFederation) {
			@@ -3326,7 +3508,12 @@
			mailExecutor = new MailExecutor(settings);
			luceneExecutor = new LuceneExecutor(settings, repositoriesFolder);
			gcExecutor = new GCExecutor(settings);

			mirrorExecutor = new MirrorExecutor(settings);

			// initialize utilities
			String prefix = settings.getString(Keys.git.userRepositoryPrefix, "~");
			ModelUtils.setUserRepoPrefix(prefix);

			// calculate repository list settings checksum for future config changes
			repositoryListSettingsChecksum.set(getRepositoryListSettingsChecksum());

			@@ -3335,7 +3522,7 @@
			logger.info("Identifying available repositories...");
			getRepositoryList();
			}


			logTimezone("JVM", TimeZone.getDefault());
			logTimezone(Constants.NAME, getTimezone());

			@@ -3353,24 +3540,26 @@
			}
			setUserService(loginService);
			}


			// load and cache the project metadata
			projectConfigs = new FileBasedConfig(getFileOrFolder(Keys.web.projectsFile, "${baseFolder}/projects.conf"), FS.detect());
			getProjectConfigs();

			configureMailExecutor();

			configureMailExecutor();
			configureLuceneIndexing();
			configureGarbageCollector();
			configureMirrorExecutor();
			if (startFederation) {
			configureFederation();
			}
			configureJGit();
			configureFanout();
			configureGitDaemon();

			configureCommitCache();

			ContainerUtils.CVE_2007_0450.test();
			}


			protected void configureMailExecutor() {
			if (mailExecutor.isReady()) {
			logger.info("Mail executor is scheduled to process the message queue every 2 minutes.");
			@@ -3379,12 +3568,12 @@
			logger.warn("Mail server is not properly configured. Mail services disabled.");
			}
			}


			protected void configureLuceneIndexing() {
			scheduledExecutor.scheduleAtFixedRate(luceneExecutor, 1, 2, TimeUnit.MINUTES);
			logger.info("Lucene executor is scheduled to process indexed branches every 2 minutes.");
			}


			protected void configureGarbageCollector() {
			// schedule gc engine
			if (gcExecutor.isReady()) {
			@@ -3404,13 +3593,26 @@
			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);
			when = MessageFormat.format("{0,number,0.0} hours", (delay)/60f);
			}
			logger.info(MessageFormat.format("Next scheculed GC scan is in {0}", when));
			scheduledExecutor.scheduleAtFixedRate(gcExecutor, delay, 60*24, TimeUnit.MINUTES);
			}
			}


			protected void configureMirrorExecutor() {
			if (mirrorExecutor.isReady()) {
			int mins = TimeUtils.convertFrequencyToMinutes(settings.getString(Keys.git.mirrorPeriod, "30 mins"));
			if (mins < 5) {
			mins = 5;
			}
			int delay = 1;
			scheduledExecutor.scheduleAtFixedRate(mirrorExecutor, delay, mins, TimeUnit.MINUTES);
			logger.info("Mirror executor is scheduled to fetch updates every {} minutes.", mins);
			logger.info("Next scheduled mirror fetch is in {} minutes", delay);
			}
			}

			protected void configureJGit() {
			// Configure JGit
			WindowCacheConfig cfg = new WindowCacheConfig();
			@@ -3434,7 +3636,7 @@
			logger.error("Failed to configure JGit parameters!", e);
			}
			}


			protected void configureFanout() {
			// startup Fanout PubSub service
			if (settings.getInteger(Keys.fanout.port, 0) > 0) {
			@@ -3462,7 +3664,7 @@
			fanoutService.start();
			}
			}


			protected void configureGitDaemon() {
			int port = settings.getInteger(Keys.git.daemonPort, 0);
			String bindInterface = settings.getString(Keys.git.daemonBindInterface, "localhost");
			@@ -3476,11 +3678,47 @@
			}
			}
			}


			protected void configureCommitCache() {
			int daysToCache = settings.getInteger(Keys.web.activityCacheDays, 14);
			if (daysToCache <= 0) {
			logger.info("commit cache disabled");
			} else {
			long start = System.nanoTime();
			long repoCount = 0;
			long commitCount = 0;
			logger.info(MessageFormat.format("preparing {0} day commit cache. please wait...", daysToCache));
			CommitCache.instance().setCacheDays(daysToCache);
			Date cutoff = CommitCache.instance().getCutoffDate();
			for (String repositoryName : getRepositoryList()) {
			RepositoryModel model = getRepositoryModel(repositoryName);
			if (model != null && model.hasCommits && model.lastChange.after(cutoff)) {
			repoCount++;
			Repository repository = getRepository(repositoryName);
			for (RefModel ref : JGitUtils.getLocalBranches(repository, true, -1)) {
			if (!ref.getDate().after(cutoff)) {
			// branch not recently updated
			continue;
			}
			List<?> commits = CommitCache.instance().getCommits(repositoryName, repository, ref.getName());
			if (commits.size() > 0) {
			logger.info(MessageFormat.format(" cached {0} commits for {1}:{2}",
			commits.size(), repositoryName, ref.getName()));
			commitCount += commits.size();
			}
			}
			repository.close();
			}
			}
			logger.info(MessageFormat.format("built {0} day commit cache of {1} commits across {2} repositories in {3} msecs",
			daysToCache, commitCount, repoCount, TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start)));
			}
			}

			protected final Logger getLogger() {
			return logger;
			}


			protected final ScheduledExecutorService getScheduledExecutor() {
			return scheduledExecutor;
			}
			@@ -3488,7 +3726,7 @@
			protected final LuceneExecutor getLuceneExecutor() {
			return luceneExecutor;
			}


			private void logTimezone(String type, TimeZone zone) {
			SimpleDateFormat df = new SimpleDateFormat("z Z");
			df.setTimeZone(zone);
			@@ -3499,7 +3737,7 @@
			/**
			* Configure Gitblit from the web.xml, if no configuration has already been
			* specified.
			*
			*
			* @see ServletContextListener.contextInitialize(ServletContextEvent)
			*/
			@Override
			@@ -3512,7 +3750,7 @@
			String contextRealPath = context.getRealPath("/");
			File contextFolder = (contextRealPath != null) ? new File(contextRealPath) : null;
			String openShift = System.getenv("OPENSHIFT_DATA_DIR");


			if (!StringUtils.isEmpty(openShift)) {
			// Gitblit is running in OpenShift/JBoss
			File base = new File(openShift);
			@@ -3521,7 +3759,7 @@
			// gitblit.properties setting overrides
			File overrideFile = new File(base, "gitblit.properties");
			webxmlSettings.applyOverrides(overrideFile);


			// Copy the included scripts to the configured groovy folder
			String path = webxmlSettings.getString(Keys.groovy.scriptsFolder, "groovy");
			File localScripts = com.gitblit.utils.FileUtils.resolveParameter(Constants.baseFolder$, base, path);
			@@ -3537,15 +3775,15 @@
			}
			}
			}


			// configure context using the web.xml
			configureContext(webxmlSettings, base, true);
			} else {
			// Gitblit is running in a standard servlet container
			logger.info("WAR contextFolder is " + ((contextFolder != null) ? contextFolder.getAbsolutePath() : "<empty>"));


			String path = webxmlSettings.getString(Constants.baseFolder, Constants.contextFolder$ + "/WEB-INF/data");


			if (path.contains(Constants.contextFolder$) && contextFolder == null) {
			// warn about null contextFolder (issue-199)
			logger.error("");
			@@ -3555,7 +3793,19 @@
			logger.error(MessageFormat.format("OR configure your servlet container to specify a \"{0}\" parameter in the context configuration!!", Constants.baseFolder));
			logger.error("");
			}


			try {
			// try to lookup JNDI env-entry for the baseFolder
			InitialContext ic = new InitialContext();
			Context env = (Context) ic.lookup("java:comp/env");
			String val = (String) env.lookup("baseFolder");
			if (!StringUtils.isEmpty(val)) {
			path = val;
			}
			} catch (NamingException n) {
			logger.error("Failed to get JNDI env-entry: " + n.getExplanation());
			}

			File base = com.gitblit.utils.FileUtils.resolveParameter(Constants.contextFolder$, contextFolder, path);
			base.mkdirs();

			@@ -3566,15 +3816,15 @@
			}

			// delegate all config to baseFolder/gitblit.properties file
			FileSettings settings = new FileSettings(localSettings.getAbsolutePath());
			FileSettings settings = new FileSettings(localSettings.getAbsolutePath());
			configureContext(settings, base, true);
			}
			}


			settingsModel = loadSettingModels();
			serverStatus.servletContainer = servletContext.getServerInfo();
			}


			protected void extractResources(ServletContext context, String path, File toDir) {
			for (String resource : context.getResourcePaths(path)) {
			// extract the resource to the directory if it does not exist
			@@ -3632,6 +3882,7 @@
			scheduledExecutor.shutdownNow();
			luceneExecutor.close();
			gcExecutor.close();
			mirrorExecutor.close();
			if (fanoutService != null) {
			fanoutService.stop();
			}
			@@ -3639,18 +3890,18 @@
			gitDaemon.stop();
			}
			}


			/**
			*
			*
			* @return true if we are running the gc executor
			*/
			public boolean isCollectingGarbage() {
			return gcExecutor.isRunning();
			}


			/**
			* Returns true if Gitblit is actively collecting garbage in this repository.
			*
			*
			* @param repositoryName
			* @return true if actively collecting garbage
			*/
			@@ -3661,15 +3912,15 @@
			/**
			* Creates a personal fork of the specified repository. The clone is view
			* restricted by default and the owner of the source repository is given
			* access to the clone.
			*
			* access to the clone.
			*
			* @param repository
			* @param user
			* @return the repository model of the fork, if successful
			* @throws GitBlitException
			*/
			public RepositoryModel fork(RepositoryModel repository, UserModel user) throws GitBlitException {
			String cloneName = MessageFormat.format("~{0}/{1}.git", user.username, StringUtils.stripDotGit(StringUtils.getLastPathElement(repository.name)));
			String cloneName = MessageFormat.format("{0}/{1}.git", user.getPersonalPath(), StringUtils.stripDotGit(StringUtils.getLastPathElement(repository.name)));
			String fromUrl = MessageFormat.format("file://{0}/{1}", repositoriesFolder.getAbsolutePath(), repository.name);

			// clone the repository
			@@ -3722,7 +3973,7 @@
			}
			cloneTeams.add(cloneTeam);
			}
			userService.updateTeamModels(cloneTeams);
			userService.updateTeamModels(cloneTeams);

			// add this clone to the cached model
			addToCachedRepositoryList(cloneModel);
			@@ -3732,7 +3983,7 @@
			/**
			* Allow to understand if GitBlit supports and is configured to allow
			* cookie-based authentication.
			*
			*
			* @return status of Cookie authentication enablement.
			*/
			public boolean allowCookieAuthentication() {