From c05da657ec71c46d0e5bc32b074ddcd9d8b76353 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Tue, 12 Nov 2013 17:56:46 -0500
Subject: [PATCH] Add markup support for confluence, mediawiki, textile, trac, and twiki

---
 src/main/java/com/gitblit/GitBlit.java |  830 +++++++++++++++++++++++++++++++++-------------------------
 1 files changed, 475 insertions(+), 355 deletions(-)

diff --git a/src/main/java/com/gitblit/GitBlit.java b/src/main/java/com/gitblit/GitBlit.java
index ca21717..f313b6e 100644
--- a/src/main/java/com/gitblit/GitBlit.java
+++ b/src/main/java/com/gitblit/GitBlit.java
@@ -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;
@@ -121,8 +126,11 @@
 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;
@@ -139,28 +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 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>();
@@ -168,19 +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;
@@ -194,15 +202,15 @@
 	private ServerStatus serverStatus;
 
 	private MailExecutor mailExecutor;
-	
+
 	private LuceneExecutor luceneExecutor;
-	
+
 	private GCExecutor gcExecutor;
-	
+
 	private TimeZone timezone;
-	
+
 	private FileBasedConfig projectConfigs;
-	
+
 	private FanoutService fanoutService;
 
 	private GitDaemon gitDaemon;
@@ -221,7 +229,7 @@
 
 	/**
 	 * Returns the Gitblit singleton.
-	 * 
+	 *
 	 * @return gitblit singleton
 	 */
 	public static GitBlit self() {
@@ -232,18 +240,45 @@
 	}
 
 	/**
+	 * 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() {
@@ -253,7 +288,7 @@
 	/**
 	 * 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() {
@@ -262,7 +297,7 @@
 
 	/**
 	 * Returns the preferred timezone for the Gitblit instance.
-	 * 
+	 *
 	 * @return a timezone
 	 */
 	public static TimeZone getTimezone() {
@@ -276,31 +311,31 @@
 		}
 		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
@@ -314,7 +349,7 @@
 	 * 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
@@ -328,7 +363,7 @@
 	 * 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
@@ -336,12 +371,12 @@
 	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
@@ -355,7 +390,7 @@
 	 * 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
@@ -369,7 +404,7 @@
 	 * 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
@@ -383,7 +418,7 @@
 	 * 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
@@ -395,7 +430,7 @@
 
 	/**
 	 * Returns a list of space-separated strings from the specified key.
-	 * 
+	 *
 	 * @see IStoredSettings.getStrings(String key)
 	 * @param n
 	 * @return list of strings
@@ -406,7 +441,7 @@
 
 	/**
 	 * 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
@@ -418,7 +453,7 @@
 	/**
 	 * 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
@@ -430,7 +465,7 @@
 
 	/**
 	 * Is Gitblit running in debug mode?
-	 * 
+	 *
 	 * @return true if Gitblit is running in debug mode
 	 */
 	public static boolean isDebugMode() {
@@ -439,7 +474,7 @@
 
 	/**
 	 * Returns the file object for the specified configuration key.
-	 * 
+	 *
 	 * @return the file
 	 */
 	public static File getFileOrFolder(String key, String defaultFileOrFolder) {
@@ -453,7 +488,7 @@
 	 * 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) {
@@ -464,7 +499,7 @@
 	/**
 	 * 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() {
@@ -474,7 +509,7 @@
 	/**
 	 * 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() {
@@ -484,16 +519,16 @@
 	/**
 	 * 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
 	 */
@@ -507,10 +542,10 @@
 		serverStatus.heapFree = Runtime.getRuntime().freeMemory();
 		return serverStatus;
 	}
-	
+
 	/**
 	 * Returns a list of repository URLs and the user access permission.
-	 * 
+	 *
 	 * @param request
 	 * @param user
 	 * @param repository
@@ -556,13 +591,13 @@
 		}
 		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)) {
@@ -570,7 +605,7 @@
 		}
 		return sb.toString();
 	}
-	
+
 	protected String getGitDaemonUrl(HttpServletRequest request, UserModel user, RepositoryModel repository) {
 		if (gitDaemon != null) {
 			String bindInterface = settings.getString(Keys.git.daemonBindInterface, "localhost");
@@ -587,7 +622,7 @@
 		}
 		return null;
 	}
-	
+
 	protected AccessPermission getGitDaemonAccessPermission(UserModel user, RepositoryModel repository) {
 		if (gitDaemon != null && user.canClone(repository)) {
 			AccessPermission gitDaemonPermission = user.getRepositoryPermission(repository).permission;
@@ -610,7 +645,7 @@
 	/**
 	 * 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() {
@@ -629,13 +664,13 @@
 					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 {
@@ -649,10 +684,10 @@
 				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>>() {
@@ -672,7 +707,7 @@
 	/**
 	 * Set the user service. The user service authenticates all users and is
 	 * responsible for managing user permissions.
-	 * 
+	 *
 	 * @param userService
 	 */
 	public void setUserService(IUserService userService) {
@@ -680,32 +715,32 @@
 		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) {
 		if (user == null) {
 			return false;
-		} else if (!Constants.EXTERNAL_ACCOUNT.equals(user.password)) {
-			// credentials likely maintained by Gitblit
-			return userService.supportsCredentialChanges();
+		} else if (AccountType.LOCAL.equals(user.accountType)) {
+			// local account, we can change credentials
+			return true;
 		} else {
-			// credentials are externally maintained
-			return false;
+			// 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
 	 */
@@ -715,7 +750,7 @@
 
 	/**
 	 * Returns true if the user's email address can be changed.
-	 * 
+	 *
 	 * @param user
 	 * @return true if the user service supports email address changes
 	 */
@@ -725,7 +760,7 @@
 
 	/**
 	 * Returns true if the user's team memberships can be changed.
-	 * 
+	 *
 	 * @param user
 	 * @return true if the user service supports team membership changes
 	 */
@@ -735,7 +770,7 @@
 
 	/**
 	 * Returns true if the username represents an internal account
-	 * 
+	 *
 	 * @param username
 	 * @return true if the specified username represents an internal account
 	 */
@@ -747,7 +782,7 @@
 
 	/**
 	 * Authenticate a user based on a username and password.
-	 * 
+	 *
 	 * @see IUserService.authenticate(String, char[])
 	 * @param username
 	 * @param password
@@ -784,7 +819,7 @@
 
 	/**
 	 * Authenticate a user based on their cookie.
-	 * 
+	 *
 	 * @param cookies
 	 * @return a user object or null
 	 */
@@ -807,22 +842,22 @@
 
 	/**
 	 * 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
@@ -846,12 +881,12 @@
 						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) {
@@ -882,7 +917,7 @@
 				}
 			}
 		}
-		
+
 		// try to authenticate by cookie
 		if (allowCookieAuthentication()) {
 			UserModel user = authenticate(httpRequest.getCookies());
@@ -893,7 +928,7 @@
 				return user;
 			}
 		}
-		
+
 		// try to authenticate by BASIC
 		final String authorization = httpRequest.getHeader("Authorization");
 		if (authorization != null && authorization.startsWith("Basic")) {
@@ -914,14 +949,14 @@
 							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) {
@@ -944,7 +979,7 @@
 
 	/**
 	 * Sets a cookie for the specified user.
-	 * 
+	 *
 	 * @param response
 	 * @param user
 	 */
@@ -976,10 +1011,10 @@
 			response.addCookie(userCookie);
 		}
 	}
-	
+
 	/**
 	 * Logout a user.
-	 * 
+	 *
 	 * @param user
 	 */
 	public void logout(UserModel user) {
@@ -991,27 +1026,27 @@
 
 	/**
 	 * 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");	
+		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
 	 */
@@ -1022,7 +1057,7 @@
 
 	/**
 	 * Returns the list of all users available to the login service.
-	 * 
+	 *
 	 * @see IUserService.getAllUsernames()
 	 * @return list of all usernames
 	 */
@@ -1033,7 +1068,7 @@
 
 	/**
 	 * Delete the user object with the specified username
-	 * 
+	 *
 	 * @see IUserService.deleteUser(String)
 	 * @param username
 	 * @return true if successful
@@ -1045,7 +1080,7 @@
 		String usernameDecoded = decodeUsername(username);
 		return userService.deleteUser(usernameDecoded);
 	}
-	
+
 	protected UserModel getFederationUser() {
 		// the federation user is an administrator
 		UserModel federationUser = new UserModel(Constants.FEDERATION_USER);
@@ -1055,7 +1090,7 @@
 
 	/**
 	 * Retrieve the user object for the specified username.
-	 * 
+	 *
 	 * @see IUserService.getUserModel(String)
 	 * @param username
 	 * @return a user object or null
@@ -1065,14 +1100,14 @@
 			return null;
 		}
 		String usernameDecoded = decodeUsername(username);
-		UserModel user = userService.getUserModel(usernameDecoded);		
+		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
 	 */
@@ -1107,7 +1142,7 @@
 				set.add(rp);
 			}
 		}
-		
+
 		List<RegistrantAccessPermission> list = new ArrayList<RegistrantAccessPermission>(set);
 		Collections.sort(list);
 		return list;
@@ -1117,7 +1152,7 @@
 	 * 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
 	 */
@@ -1140,10 +1175,10 @@
 		}
 		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
@@ -1160,11 +1195,11 @@
 		}
 		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
@@ -1176,7 +1211,7 @@
 	/**
 	 * 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
@@ -1192,7 +1227,7 @@
 	/**
 	 * 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
@@ -1207,15 +1242,15 @@
 						"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
@@ -1232,7 +1267,7 @@
 	/**
 	 * Returns the list of available teams that a user or repository may be
 	 * assigned to.
-	 * 
+	 *
 	 * @return the list of teams
 	 */
 	public List<String> getAllTeamnames() {
@@ -1243,7 +1278,7 @@
 	/**
 	 * Returns the list of available teams that a user or repository may be
 	 * assigned to.
-	 * 
+	 *
 	 * @return the list of teams
 	 */
 	public List<TeamModel> getAllTeams() {
@@ -1253,19 +1288,19 @@
 
 	/**
 	 * 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
 	 */
@@ -1280,10 +1315,10 @@
 		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
@@ -1300,11 +1335,11 @@
 		}
 		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
@@ -1316,7 +1351,7 @@
 	/**
 	 * 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
@@ -1331,7 +1366,7 @@
 
 	/**
 	 * Updates the TeamModel object for the specified name.
-	 * 
+	 *
 	 * @param teamname
 	 * @param team
 	 * @param isCreate
@@ -1352,7 +1387,7 @@
 
 	/**
 	 * Delete the team object with the specified teamname
-	 * 
+	 *
 	 * @see IUserService.deleteTeam(String)
 	 * @param teamname
 	 * @return true if successful
@@ -1360,17 +1395,17 @@
 	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)) {
@@ -1380,10 +1415,10 @@
 			}
 		}
 	}
-	
+
 	/**
 	 * Removes the repository from the list of cached repositories.
-	 * 
+	 *
 	 * @param name
 	 * @return the model being removed
 	 */
@@ -1396,23 +1431,23 @@
 
 	/**
 	 * 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
@@ -1427,11 +1462,11 @@
 		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() {
@@ -1448,14 +1483,14 @@
 	/**
 	 * 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),
@@ -1468,24 +1503,15 @@
 			} 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)) {
@@ -1495,12 +1521,12 @@
 						}
 					}
 				}
-				
+
 				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>();
 		for (RepositoryModel model : repositoryListCache.values()) {
@@ -1512,7 +1538,7 @@
 
 	/**
 	 * Returns the JGit repository for the specified name.
-	 * 
+	 *
 	 * @param repositoryName
 	 * @return repository or null
 	 */
@@ -1522,12 +1548,16 @@
 
 	/**
 	 * 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;
@@ -1536,7 +1566,7 @@
 		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);
@@ -1552,7 +1582,7 @@
 
 	/**
 	 * Returns the list of repository models that are accessible to the user.
-	 * 
+	 *
 	 * @param user
 	 * @return list of repository models accessible to user
 	 */
@@ -1574,23 +1604,6 @@
 				}
 			}
 		}
-		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));
@@ -1600,7 +1613,7 @@
 	/**
 	 * Returns a repository model if the repository exists and the user may
 	 * access the repository.
-	 * 
+	 *
 	 * @param user
 	 * @param repositoryName
 	 * @return repository model or null
@@ -1622,20 +1635,24 @@
 	/**
 	 * 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());
 
@@ -1654,7 +1671,7 @@
 			logger.error(MessageFormat.format("Repository \"{0}\" is missing! Removing from cache.", repositoryName));
 			return null;
 		}
-		
+
 		FileBasedConfig config = (FileBasedConfig) getRepositoryConfig(r);
 		if (config.isOutdated()) {
 			// reload model
@@ -1663,27 +1680,23 @@
 			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
 	 */
@@ -1696,7 +1709,7 @@
 		}
 		return count;
 	}
-	
+
 	private void reloadProjectMarkdown(ProjectModel project) {
 		// project markdown
 		File pmkd = new File(getRepositoriesFolder(), (project.isRoot ? "" : project.name) + "/project.mkd");
@@ -1708,7 +1721,7 @@
 			}
 			project.projectMarkdown = projectMarkdownCache.getObject(project.name);
 		}
-		
+
 		// project repositories markdown
 		File rmkd = new File(getRepositoriesFolder(), (project.isRoot ? "" : project.name) + "/repositories.mkd");
 		if (rmkd.exists()) {
@@ -1720,17 +1733,17 @@
 			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) {
@@ -1754,9 +1767,9 @@
 				}
 				project.title = projectConfigs.getString("project", name, "title");
 				project.description = projectConfigs.getString("project", name, "description");
-				
+
 				reloadProjectMarkdown(project);
-				
+
 				configs.put(name.toLowerCase(), project);
 			}
 			projectCache.clear();
@@ -1764,10 +1777,10 @@
 		}
 		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
@@ -1779,9 +1792,9 @@
 		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)) {
@@ -1795,7 +1808,7 @@
 			}
 			map.get(rootPath).addRepository(model);
 		}
-		
+
 		// sort projects, root project first
 		List<ProjectModel> projects;
 		if (includeUsers) {
@@ -1818,10 +1831,10 @@
 		}
 		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
@@ -1834,10 +1847,10 @@
 		}
 		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
 	 */
@@ -1846,8 +1859,8 @@
 		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";
@@ -1877,16 +1890,16 @@
 			// 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
@@ -1924,7 +1937,7 @@
 		}
 		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.
@@ -1932,7 +1945,7 @@
 	 * 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
 	 */
@@ -1947,10 +1960,10 @@
 		}
 		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
 	 */
@@ -1972,32 +1985,40 @@
 			// 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(
@@ -2025,7 +2046,7 @@
 					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)) {
@@ -2035,8 +2056,10 @@
 		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 (StringUtils.isEmpty(model.originRepository) && model.origin != null && model.origin.startsWith("file://")) {
 			// repository was cloned locally... perhaps as a fork
 			try {
@@ -2047,6 +2070,9 @@
 					File repoFolder = new File(getRepositoriesFolder(), originRepo);
 					if (repoFolder.exists()) {
 						model.originRepository = originRepo.toLowerCase();
+
+						// persist the fork origin
+						updateConfiguration(r, model);
 					}
 				}
 			} catch (URISyntaxException e) {
@@ -2055,20 +2081,20 @@
 		}
 		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
@@ -2078,7 +2104,7 @@
 			// 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;
@@ -2086,11 +2112,11 @@
 		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
@@ -2098,17 +2124,17 @@
 	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 + "/";
 
@@ -2124,7 +2150,7 @@
 						}
 					}
 				}
-				
+
 				if (originModel.originRepository != null) {
 					roots.add(originModel.originRepository);
 					originModel = repositoryListCache.get(originModel.originRepository);
@@ -2133,7 +2159,7 @@
 					originModel = null;
 				}
 			}
-			
+
 			for (String repository : repositoryListCache.keySet()) {
 				if (repository.startsWith(userPath)) {
 					RepositoryModel model = repositoryListCache.get(repository);
@@ -2164,11 +2190,11 @@
 		// 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
 	 */
@@ -2191,7 +2217,7 @@
 			return root;
 		}
 	}
-	
+
 	private ForkModel getForkModelFromCache(String repository) {
 		RepositoryModel model = repositoryListCache.get(repository.toLowerCase());
 		if (model == null) {
@@ -2208,7 +2234,7 @@
 		}
 		return fork;
 	}
-	
+
 	private ForkModel getForkModel(String repository) {
 		RepositoryModel model = getRepositoryModel(repository.toLowerCase());
 		if (model == null) {
@@ -2227,28 +2253,38 @@
 	}
 
 	/**
-	 * 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) {
@@ -2283,7 +2319,7 @@
 				repository.close();
 			}
 		}
-		
+
 		// close any open index writer/searcher in the Lucene executor
 		luceneExecutor.close(repositoryName);
 	}
@@ -2293,7 +2329,7 @@
 	 * 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
@@ -2310,7 +2346,7 @@
 	/**
 	 * Returns the gitblit string value for the specified key. If key is not
 	 * set, returns defaultValue.
-	 * 
+	 *
 	 * @param config
 	 * @param field
 	 * @param defaultValue
@@ -2327,7 +2363,7 @@
 	/**
 	 * Returns the gitblit boolean value for the specified key. If key is not
 	 * set, returns defaultValue.
-	 * 
+	 *
 	 * @param config
 	 * @param field
 	 * @param defaultValue
@@ -2336,11 +2372,11 @@
 	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
@@ -2362,11 +2398,11 @@
 	 * 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
@@ -2398,7 +2434,8 @@
 			}
 			// 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)) {
@@ -2436,7 +2473,7 @@
 							"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) {
@@ -2454,7 +2491,7 @@
 						rf.close();
 					}
 				}
-				
+
 				// update this repository's origin's fork list
 				if (!StringUtils.isEmpty(repository.originRepository)) {
 					RepositoryModel origin = repositoryListCache.get(repository.originRepository);
@@ -2477,10 +2514,19 @@
 		// 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
@@ -2488,19 +2534,25 @@
 				}
 			}
 
+			// 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
@@ -2511,7 +2563,6 @@
 		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) ||
@@ -2526,7 +2577,6 @@
 		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",
@@ -2549,13 +2599,23 @@
 			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) {
@@ -2577,7 +2637,7 @@
 			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
@@ -2594,7 +2654,7 @@
 	/**
 	 * Deletes the repository from the file system and removes the repository
 	 * permission from all repository users.
-	 * 
+	 *
 	 * @param model
 	 * @return true if successful
 	 */
@@ -2605,7 +2665,7 @@
 	/**
 	 * Deletes the repository from the file system and removes the repository
 	 * permission from all repository users.
-	 * 
+	 *
 	 * @param repositoryName
 	 * @return true if successful
 	 */
@@ -2614,7 +2674,7 @@
 			closeRepository(repositoryName);
 			// clear the repository cache
 			clearRepositoryMetadataCache(repositoryName);
-			
+
 			RepositoryModel model = removeFromCachedRepositoryList(repositoryName);
 			if (model != null && !ArrayUtils.isEmpty(model.forks)) {
 				resetRepositoryListCache();
@@ -2637,13 +2697,57 @@
 	/**
 	 * 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)) {
@@ -2667,19 +2771,19 @@
 			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() {
@@ -2727,7 +2831,7 @@
 	/**
 	 * Returns the list of federated gitblit instances that this instance will
 	 * try to pull.
-	 * 
+	 *
 	 * @return list of registered gitblit instances
 	 */
 	public List<FederationModel> getFederationRegistrations() {
@@ -2739,7 +2843,7 @@
 
 	/**
 	 * Retrieve the specified federation registration.
-	 * 
+	 *
 	 * @param name
 	 *            the name of the registration
 	 * @return a federation registration
@@ -2763,7 +2867,7 @@
 
 	/**
 	 * Returns the list of federation sets.
-	 * 
+	 *
 	 * @return list of federation sets
 	 */
 	public List<FederationSet> getFederationSets(String gitblitUrl) {
@@ -2786,7 +2890,7 @@
 
 	/**
 	 * Returns the list of possible federation tokens for this Gitblit instance.
-	 * 
+	 *
 	 * @return list of federation tokens
 	 */
 	public List<String> getFederationTokens() {
@@ -2804,7 +2908,7 @@
 
 	/**
 	 * Returns the specified federation token for this Gitblit instance.
-	 * 
+	 *
 	 * @param type
 	 * @return a federation token
 	 */
@@ -2814,7 +2918,7 @@
 
 	/**
 	 * Returns the specified federation token for this Gitblit instance.
-	 * 
+	 *
 	 * @param value
 	 * @return a federation token
 	 */
@@ -2826,7 +2930,7 @@
 	/**
 	 * 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
@@ -2852,7 +2956,7 @@
 
 	/**
 	 * Acknowledge and cache the status of a remote Gitblit instance.
-	 * 
+	 *
 	 * @param identification
 	 *            the identification of the pulling Gitblit instance
 	 * @param registration
@@ -2872,7 +2976,7 @@
 
 	/**
 	 * Returns the list of registration results.
-	 * 
+	 *
 	 * @return the list of registration results
 	 */
 	public List<FederationModel> getFederationResultRegistrations() {
@@ -2882,7 +2986,7 @@
 	/**
 	 * Submit a federation proposal. The proposal is cached locally and the
 	 * Gitblit administrator(s) are notified via email.
-	 * 
+	 *
 	 * @param proposal
 	 *            the proposal
 	 * @param gitblitUrl
@@ -2914,7 +3018,7 @@
 
 	/**
 	 * Returns the list of pending federation proposals
-	 * 
+	 *
 	 * @return list of federation proposals
 	 */
 	public List<FederationProposal> getPendingFederationProposals() {
@@ -2940,7 +3044,7 @@
 
 	/**
 	 * Get repositories for the specified token.
-	 * 
+	 *
 	 * @param gitblitUrl
 	 *            the base url of this gitblit instance
 	 * @param token
@@ -2999,7 +3103,7 @@
 
 	/**
 	 * Creates a proposal from the token.
-	 * 
+	 *
 	 * @param gitblitUrl
 	 *            the url of this Gitblit instance
 	 * @param token
@@ -3021,7 +3125,7 @@
 
 	/**
 	 * Returns the proposal identified by the supplied token.
-	 * 
+	 *
 	 * @param token
 	 * @return the specified proposal or null
 	 */
@@ -3037,7 +3141,7 @@
 
 	/**
 	 * Deletes a pending federation proposal.
-	 * 
+	 *
 	 * @param a
 	 *            proposal
 	 * @return true if the proposal was deleted
@@ -3051,7 +3155,7 @@
 	/**
 	 * 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() {
@@ -3075,7 +3179,7 @@
 	/**
 	 * 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
@@ -3107,7 +3211,7 @@
 	 * 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
@@ -3128,7 +3232,7 @@
 	/**
 	 * 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
@@ -3159,7 +3263,7 @@
 	 * 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
@@ -3176,24 +3280,24 @@
 		}
 		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
 	 */
@@ -3204,7 +3308,7 @@
 
 	/**
 	 * Notify users by email of something.
-	 * 
+	 *
 	 * @param subject
 	 * @param message
 	 * @param toAddresses
@@ -3215,7 +3319,7 @@
 
 	/**
 	 * Notify users by email of something.
-	 * 
+	 *
 	 * @param subject
 	 * @param message
 	 * @param toAddresses
@@ -3229,16 +3333,16 @@
 			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) {
@@ -3248,7 +3352,7 @@
 
 	/**
 	 * Notify users by email of something.
-	 * 
+	 *
 	 * @param subject
 	 * @param message
 	 * @param toAddresses
@@ -3259,7 +3363,7 @@
 
 	/**
 	 * Notify users by email of something.
-	 * 
+	 *
 	 * @param subject
 	 * @param message
 	 * @param toAddresses
@@ -3273,12 +3377,12 @@
 			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);
@@ -3292,7 +3396,7 @@
 
 	/**
 	 * Returns the descriptions/comments of the Gitblit config settings.
-	 * 
+	 *
 	 * @return SettingsModel
 	 */
 	public ServerSettings getSettingsModel() {
@@ -3305,7 +3409,7 @@
 				setting.name = key;
 				settingsModel.add(setting);
 			}
-			setting.currentValue = settings.getString(key, "");			
+			setting.currentValue = settings.getString(key, "");
 		}
 		settingsModel.pushScripts = getAllScripts();
 		return settingsModel;
@@ -3315,7 +3419,7 @@
 	 * 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() {
@@ -3384,7 +3488,7 @@
 	 * 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) {
@@ -3401,7 +3505,11 @@
 		mailExecutor = new MailExecutor(settings);
 		luceneExecutor = new LuceneExecutor(settings, repositoriesFolder);
 		gcExecutor = new GCExecutor(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());
 
@@ -3410,7 +3518,7 @@
 			logger.info("Identifying available repositories...");
 			getRepositoryList();
 		}
-		
+
 		logTimezone("JVM", TimeZone.getDefault());
 		logTimezone(Constants.NAME, getTimezone());
 
@@ -3428,12 +3536,12 @@
 			}
 			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();
 		if (startFederation) {
@@ -3446,7 +3554,7 @@
 
 		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.");
@@ -3455,12 +3563,12 @@
 			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()) {
@@ -3480,13 +3588,13 @@
 			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 configureJGit() {
 		// Configure JGit
 		WindowCacheConfig cfg = new WindowCacheConfig();
@@ -3510,7 +3618,7 @@
 			logger.error("Failed to configure JGit parameters!", e);
 		}
 	}
-	
+
 	protected void configureFanout() {
 		// startup Fanout PubSub service
 		if (settings.getInteger(Keys.fanout.port, 0) > 0) {
@@ -3538,7 +3646,7 @@
 			fanoutService.start();
 		}
 	}
-	
+
 	protected void configureGitDaemon() {
 		int port = settings.getInteger(Keys.git.daemonPort, 0);
 		String bindInterface = settings.getString(Keys.git.daemonBindInterface, "localhost");
@@ -3552,7 +3660,7 @@
 			}
 		}
 	}
-	
+
 	protected void configureCommitCache() {
 		int daysToCache = settings.getInteger(Keys.web.activityCacheDays, 14);
 		if (daysToCache <= 0) {
@@ -3566,7 +3674,7 @@
 			Date cutoff = CommitCache.instance().getCutoffDate();
 			for (String repositoryName : getRepositoryList()) {
 				RepositoryModel model = getRepositoryModel(repositoryName);
-				if (model.hasCommits && model.lastChange.after(cutoff)) {
+				if (model != null && model.hasCommits && model.lastChange.after(cutoff)) {
 					repoCount++;
 					Repository repository = getRepository(repositoryName);
 					for (RefModel ref : JGitUtils.getLocalBranches(repository, true, -1)) {
@@ -3588,11 +3696,11 @@
 					daysToCache, commitCount, repoCount, TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start)));
 		}
 	}
-	
+
 	protected final Logger getLogger() {
 		return logger;
 	}
-	
+
 	protected final ScheduledExecutorService getScheduledExecutor() {
 		return scheduledExecutor;
 	}
@@ -3600,7 +3708,7 @@
 	protected final LuceneExecutor getLuceneExecutor() {
 		return luceneExecutor;
 	}
-	
+
 	private void logTimezone(String type, TimeZone zone) {
 		SimpleDateFormat df = new SimpleDateFormat("z Z");
 		df.setTimeZone(zone);
@@ -3611,7 +3719,7 @@
 	/**
 	 * Configure Gitblit from the web.xml, if no configuration has already been
 	 * specified.
-	 * 
+	 *
 	 * @see ServletContextListener.contextInitialize(ServletContextEvent)
 	 */
 	@Override
@@ -3624,7 +3732,7 @@
 			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);
@@ -3633,7 +3741,7 @@
 				// 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$, base, path);
@@ -3649,15 +3757,15 @@
 						}
 					}
 				}
-				
+
 				// configure context using the web.xml
 				configureContext(webxmlSettings, base, true);
 			} else {
 				// Gitblit is running in a standard servlet container
 				logger.info("WAR contextFolder is " + ((contextFolder != null) ? contextFolder.getAbsolutePath() : "<empty>"));
-				
+
 				String path = webxmlSettings.getString(Constants.baseFolder, Constants.contextFolder$ + "/WEB-INF/data");
-				
+
 				if (path.contains(Constants.contextFolder$) && contextFolder == null) {
 					// warn about null contextFolder (issue-199)
 					logger.error("");
@@ -3667,7 +3775,19 @@
 					logger.error(MessageFormat.format("OR configure your servlet container to specify a \"{0}\" parameter in the context configuration!!", Constants.baseFolder));
 					logger.error("");
 				}
-				
+
+				try {
+					// try to lookup JNDI env-entry for the baseFolder
+					InitialContext ic = new InitialContext();
+					Context env = (Context) ic.lookup("java:comp/env");
+					String val = (String) env.lookup("baseFolder");
+					if (!StringUtils.isEmpty(val)) {
+						path = val;
+					}
+				} catch (NamingException n) {
+					logger.error("Failed to get JNDI env-entry: " + n.getExplanation());
+				}
+
 				File base = com.gitblit.utils.FileUtils.resolveParameter(Constants.contextFolder$, contextFolder, path);
 				base.mkdirs();
 
@@ -3678,15 +3798,15 @@
 				}
 
 				// 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
@@ -3751,18 +3871,18 @@
 			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
 	 */
@@ -3773,15 +3893,15 @@
 	/**
 	 * 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
@@ -3834,7 +3954,7 @@
 			}
 			cloneTeams.add(cloneTeam);
 		}
-		userService.updateTeamModels(cloneTeams);			
+		userService.updateTeamModels(cloneTeams);
 
 		// add this clone to the cached model
 		addToCachedRepositoryList(cloneModel);
@@ -3844,7 +3964,7 @@
 	/**
 	 * Allow to understand if GitBlit supports and is configured to allow
 	 * cookie-based authentication.
-	 * 
+	 *
 	 * @return status of Cookie authentication enablement.
 	 */
 	public boolean allowCookieAuthentication() {

--
Gitblit v1.9.1