From 0e44acbb2fec928a1606dc60f427a148fff405c9 Mon Sep 17 00:00:00 2001
From: Mohamed Ragab <moragab@gmail.com>
Date: Wed, 02 May 2012 11:15:01 -0400
Subject: [PATCH] Added a script to facilitate setting the proxy host and port and no proxy hosts, and then it concatenates all the java system properties for setting the java proxy configurations and puts the resulting string in an environment variable JAVA_PROXY_CONFIG, modified the scirpts gitblit,  gitblit-ubuntu, and gitblit-centos to source the java-proxy-config.sh script and then include the resulting java proxy configuration in the java command

---
 src/com/gitblit/GitBlit.java |  914 +++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 792 insertions(+), 122 deletions(-)

diff --git a/src/com/gitblit/GitBlit.java b/src/com/gitblit/GitBlit.java
index f3ad363..565b024 100644
--- a/src/com/gitblit/GitBlit.java
+++ b/src/com/gitblit/GitBlit.java
@@ -15,18 +15,28 @@
  */
 package com.gitblit;
 
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileFilter;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.lang.reflect.Field;
 import java.text.MessageFormat;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Collections;
+import java.util.Date;
 import java.util.HashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
+import java.util.TimeZone;
+import java.util.TreeSet;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
@@ -35,6 +45,7 @@
 
 import javax.mail.Message;
 import javax.mail.MessagingException;
+import javax.servlet.ServletContext;
 import javax.servlet.ServletContextEvent;
 import javax.servlet.ServletContextListener;
 import javax.servlet.http.Cookie;
@@ -59,12 +70,23 @@
 import com.gitblit.Constants.FederationToken;
 import com.gitblit.models.FederationModel;
 import com.gitblit.models.FederationProposal;
+import com.gitblit.models.FederationSet;
+import com.gitblit.models.Metric;
 import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.SearchResult;
+import com.gitblit.models.ServerSettings;
+import com.gitblit.models.ServerStatus;
+import com.gitblit.models.SettingModel;
+import com.gitblit.models.TeamModel;
 import com.gitblit.models.UserModel;
+import com.gitblit.utils.ArrayUtils;
+import com.gitblit.utils.ByteFormat;
+import com.gitblit.utils.FederationUtils;
 import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.JsonUtils;
+import com.gitblit.utils.MetricUtils;
+import com.gitblit.utils.ObjectCache;
 import com.gitblit.utils.StringUtils;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 
 /**
  * GitBlit is the servlet context listener singleton that acts as the core for
@@ -85,7 +107,7 @@
 public class GitBlit implements ServletContextListener {
 
 	private static GitBlit gitblit;
-
+	
 	private final Logger logger = LoggerFactory.getLogger(GitBlit.class);
 
 	private final ScheduledExecutorService scheduledExecutor = Executors.newScheduledThreadPool(5);
@@ -95,17 +117,29 @@
 
 	private final Map<String, FederationModel> federationPullResults = new ConcurrentHashMap<String, FederationModel>();
 
+	private final ObjectCache<Long> repositorySizeCache = new ObjectCache<Long>();
+
+	private final ObjectCache<List<Metric>> repositoryMetricsCache = new ObjectCache<List<Metric>>();
+
 	private RepositoryResolver<Void> repositoryResolver;
 
-	private File repositoriesFolder;
+	private ServletContext servletContext;
 
-	private boolean exportAll = true;
+	private File repositoriesFolder;
 
 	private IUserService userService;
 
 	private IStoredSettings settings;
 
+	private ServerSettings settingsModel;
+
+	private ServerStatus serverStatus;
+
 	private MailExecutor mailExecutor;
+	
+	private LuceneExecutor luceneExecutor;
+	
+	private TimeZone timezone;
 
 	public GitBlit() {
 		if (gitblit == null) {
@@ -134,6 +168,24 @@
 	public static boolean isGO() {
 		return self().settings instanceof FileSettings;
 	}
+	
+	/**
+	 * Returns the preferred timezone for the Gitblit instance.
+	 * 
+	 * @return a timezone
+	 */
+	public static TimeZone getTimezone() {
+		if (self().timezone == null) {
+			String tzid = getString("web.timezone", null);
+			if (StringUtils.isEmpty(tzid)) {
+				self().timezone = TimeZone.getDefault();
+				return self().timezone;
+			}
+			self().timezone = TimeZone.getTimeZone(tzid);
+		}
+		return self().timezone;
+	}
+	
 
 	/**
 	 * Returns the boolean value for the specified key. If the key does not
@@ -225,6 +277,81 @@
 	}
 
 	/**
+	 * Returns the file object for the specified configuration key.
+	 * 
+	 * @return the file
+	 */
+	public static File getFileOrFolder(String key, String defaultFileOrFolder) {
+		String fileOrFolder = GitBlit.getString(key, defaultFileOrFolder);
+		return getFileOrFolder(fileOrFolder);
+	}
+
+	/**
+	 * Returns the file object which may have it's base-path determined by
+	 * environment variables for running on a cloud hosting service. All Gitblit
+	 * 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) {
+		String openShift = System.getenv("OPENSHIFT_DATA_DIR");
+		if (!StringUtils.isEmpty(openShift)) {
+			// running on RedHat OpenShift
+			return new File(openShift, fileOrFolder);
+		}
+		return new File(fileOrFolder);
+	}
+
+	/**
+	 * 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() {
+		return getFileOrFolder(Keys.git.repositoriesFolder, "git");
+	}
+
+	/**
+	 * 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() {
+		return getFileOrFolder(Keys.federation.proposalsFolder, "proposals");
+	}
+
+	/**
+	 * 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, "groovy");
+	}
+
+	/**
+	 * Updates the list of server settings.
+	 * 
+	 * @param settings
+	 * @return true if the update succeeded
+	 */
+	public boolean updateSettings(Map<String, String> updatedSettings) {
+		return settings.saveSettings(updatedSettings);
+	}
+
+	public ServerStatus getStatus() {
+		// update heap memory status
+		serverStatus.heapAllocated = Runtime.getRuntime().totalMemory();
+		serverStatus.heapFree = Runtime.getRuntime().freeMemory();
+		return serverStatus;
+	}
+
+	/**
 	 * Returns the list of non-Gitblit clone urls. This allows Gitblit to
 	 * advertise alternative urls for Git client repository access.
 	 * 
@@ -248,6 +375,39 @@
 	public void setUserService(IUserService userService) {
 		logger.info("Setting up user service " + userService.toString());
 		this.userService = userService;
+		this.userService.setup(settings);
+	}
+	
+	/**
+	 * 
+	 * @return true if the user service supports credential changes
+	 */
+	public boolean supportsCredentialChanges() {
+		return userService.supportsCredentialChanges();
+	}
+
+	/**
+	 * 
+	 * @return true if the user service supports display name changes
+	 */
+	public boolean supportsDisplayNameChanges() {
+		return userService.supportsDisplayNameChanges();
+	}
+
+	/**
+	 * 
+	 * @return true if the user service supports email address changes
+	 */
+	public boolean supportsEmailAddressChanges() {
+		return userService.supportsEmailAddressChanges();
+	}
+
+	/**
+	 * 
+	 * @return true if the user service supports team membership changes
+	 */
+	public boolean supportsTeamMembershipChanges() {
+		return userService.supportsTeamMembershipChanges();
 	}
 
 	/**
@@ -337,6 +497,18 @@
 			response.addCookie(userCookie);
 		}
 	}
+	
+	/**
+	 * Logout a user.
+	 * 
+	 * @param user
+	 */
+	public void logout(UserModel user) {
+		if (userService == null) {
+			return;
+		}
+		userService.logout(user);
+	}
 
 	/**
 	 * Returns the list of all users available to the login service.
@@ -346,8 +518,18 @@
 	 */
 	public List<String> getAllUsernames() {
 		List<String> names = new ArrayList<String>(userService.getAllUsernames());
-		Collections.sort(names);
 		return names;
+	}
+
+	/**
+	 * Returns the list of all users available to the login service.
+	 * 
+	 * @see IUserService.getAllUsernames()
+	 * @return list of all usernames
+	 */
+	public List<UserModel> getAllUsers() {
+		List<UserModel> users = userService.getAllUsers();
+		return users;
 	}
 
 	/**
@@ -410,9 +592,115 @@
 	 */
 	public void updateUserModel(String username, UserModel user, boolean isCreate)
 			throws GitBlitException {
+		if (!username.equalsIgnoreCase(user.username)) {
+			if (userService.getUserModel(user.username) != null) {
+				throw new GitBlitException(MessageFormat.format(
+						"Failed to rename ''{0}'' because ''{1}'' already exists.", username,
+						user.username));
+			}
+		}
 		if (!userService.updateUserModel(username, user)) {
 			throw new GitBlitException(isCreate ? "Failed to add user!" : "Failed to update user!");
 		}
+	}
+
+	/**
+	 * Returns the list of available teams that a user or repository may be
+	 * assigned to.
+	 * 
+	 * @return the list of teams
+	 */
+	public List<String> getAllTeamnames() {
+		List<String> teams = new ArrayList<String>(userService.getAllTeamNames());
+		return teams;
+	}
+
+	/**
+	 * Returns the list of available teams that a user or repository may be
+	 * assigned to.
+	 * 
+	 * @return the list of teams
+	 */
+	public List<TeamModel> getAllTeams() {
+		List<TeamModel> teams = userService.getAllTeams();
+		return teams;
+	}
+
+	/**
+	 * 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 all teams who are allowed to bypass the access
+	 * restriction placed on the specified repository.
+	 * 
+	 * @see IUserService.getTeamnamesForRepositoryRole(String)
+	 * @param repository
+	 * @return list of all teamnames that can bypass the access restriction
+	 */
+	public List<String> getRepositoryTeams(RepositoryModel repository) {
+		return userService.getTeamnamesForRepositoryRole(repository.name);
+	}
+
+	/**
+	 * 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
+	 * @return true if successful
+	 */
+	public boolean setRepositoryTeams(RepositoryModel repository, List<String> repositoryTeams) {
+		return userService.setTeamnamesForRepositoryRole(repository.name, repositoryTeams);
+	}
+
+	/**
+	 * Updates the TeamModel object for the specified name.
+	 * 
+	 * @param teamname
+	 * @param team
+	 * @param isCreate
+	 */
+	public void updateTeamModel(String teamname, TeamModel team, boolean isCreate)
+			throws GitBlitException {
+		if (!teamname.equalsIgnoreCase(team.name)) {
+			if (userService.getTeamModel(team.name) != null) {
+				throw new GitBlitException(MessageFormat.format(
+						"Failed to rename ''{0}'' because ''{1}'' already exists.", teamname,
+						team.name));
+			}
+		}
+		if (!userService.updateTeamModel(teamname, team)) {
+			throw new GitBlitException(isCreate ? "Failed to add team!" : "Failed to update team!");
+		}
+	}
+
+	/**
+	 * Delete the team object with the specified teamname
+	 * 
+	 * @see IUserService.deleteTeam(String)
+	 * @param teamname
+	 * @return true if successful
+	 */
+	public boolean deleteTeam(String teamname) {
+		return userService.deleteTeam(teamname);
+	}
+
+	/**
+	 * Clears all the cached data for the specified repository.
+	 * 
+	 * @param repositoryName
+	 */
+	public void clearRepositoryCache(String repositoryName) {
+		repositorySizeCache.remove(repositoryName);
+		repositoryMetricsCache.remove(repositoryName);
 	}
 
 	/**
@@ -422,7 +710,8 @@
 	 * @return list of all repositories
 	 */
 	public List<String> getRepositoryList() {
-		return JGitUtils.getRepositoryList(repositoriesFolder, exportAll,
+		return JGitUtils.getRepositoryList(repositoriesFolder, 
+				settings.getBoolean(Keys.git.onlyAccessBareRepositories, false),
 				settings.getBoolean(Keys.git.searchRepositoriesSubfolders, true));
 	}
 
@@ -433,21 +722,38 @@
 	 * @return repository or null
 	 */
 	public Repository getRepository(String repositoryName) {
+		return getRepository(repositoryName, true);
+	}
+
+	/**
+	 * Returns the JGit repository for the specified name.
+	 * 
+	 * @param repositoryName
+	 * @param logError
+	 * @return repository or null
+	 */
+	public Repository getRepository(String repositoryName, boolean logError) {
 		Repository r = null;
 		try {
 			r = repositoryResolver.open(null, repositoryName);
 		} catch (RepositoryNotFoundException e) {
 			r = null;
-			logger.error("GitBlit.getRepository(String) failed to find "
-					+ new File(repositoriesFolder, repositoryName).getAbsolutePath());
+			if (logError) {
+				logger.error("GitBlit.getRepository(String) failed to find "
+						+ new File(repositoriesFolder, repositoryName).getAbsolutePath());
+			}
 		} catch (ServiceNotAuthorizedException e) {
 			r = null;
-			logger.error("GitBlit.getRepository(String) failed to find "
-					+ new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
+			if (logError) {
+				logger.error("GitBlit.getRepository(String) failed to find "
+						+ new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
+			}
 		} catch (ServiceNotEnabledException e) {
 			r = null;
-			logger.error("GitBlit.getRepository(String) failed to find "
-					+ new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
+			if (logError) {
+				logger.error("GitBlit.getRepository(String) failed to find "
+						+ new File(repositoriesFolder, repositoryName).getAbsolutePath(), e);
+			}
 		}
 		return r;
 	}
@@ -467,6 +773,20 @@
 				repositories.add(model);
 			}
 		}
+		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;
+			logger.info(MessageFormat.format("{0} repository sizes calculated in {1} msecs",
+					repoCount, duration));
+		}
 		return repositories;
 	}
 
@@ -484,7 +804,7 @@
 			return null;
 		}
 		if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
-			if (user != null && user.canAccessRepository(model.name)) {
+			if (user != null && user.canAccessRepository(model)) {
 				return model;
 			}
 			return null;
@@ -508,7 +828,8 @@
 		RepositoryModel model = new RepositoryModel();
 		model.name = repositoryName;
 		model.hasCommits = JGitUtils.hasCommits(r);
-		model.lastChange = JGitUtils.getLastChange(r, null);
+		model.lastChange = JGitUtils.getLastChange(r);
+		model.isBare = r.isBare();
 		StoredConfig config = JGitUtils.readConfig(r);
 		if (config != null) {
 			model.description = getConfig(config, "description", "");
@@ -520,26 +841,46 @@
 			model.showRemoteBranches = getConfig(config, "showRemoteBranches", false);
 			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.federationStrategy = FederationStrategy.fromName(getConfig(config,
 					"federationStrategy", null));
 			model.federationSets = new ArrayList<String>(Arrays.asList(config.getStringList(
 					"gitblit", null, "federationSets")));
 			model.isFederated = getConfig(config, "isFederated", false);
 			model.origin = config.getString("remote", "origin", "url");
+			model.preReceiveScripts = new ArrayList<String>(Arrays.asList(config.getStringList(
+					"gitblit", null, "preReceiveScript")));
+			model.postReceiveScripts = new ArrayList<String>(Arrays.asList(config.getStringList(
+					"gitblit", null, "postReceiveScript")));
+			model.mailingLists = new ArrayList<String>(Arrays.asList(config.getStringList(
+					"gitblit", null, "mailingList")));
+			model.indexedBranches = new ArrayList<String>(Arrays.asList(config.getStringList(
+					"gitblit", null, "indexBranch")));
 		}
+		model.HEAD = JGitUtils.getHEADRef(r);
+		model.availableRefs = JGitUtils.getAvailableHeadTargets(r);
 		r.close();
 		return model;
 	}
 
 	/**
-	 * Returns the size in bytes of the repository.
+	 * 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.
 	 * 
 	 * @param model
 	 * @return size in bytes
 	 */
 	public long calculateSize(RepositoryModel model) {
+		if (repositorySizeCache.hasCurrent(model.name, model.lastChange)) {
+			return repositorySizeCache.getObject(model.name);
+		}
 		File gitDir = FileKey.resolve(new File(repositoriesFolder, model.name), FS.DETECTED);
-		return com.gitblit.utils.FileUtils.folderSize(gitDir);
+		long size = com.gitblit.utils.FileUtils.folderSize(gitDir);
+		repositorySizeCache.updateObject(model.name, model.lastChange, size);
+		return size;
 	}
 
 	/**
@@ -575,10 +916,32 @@
 				repository.close();
 			}
 		}
+		
+		// close any open index writer/searcher in the Lucene executor
+		luceneExecutor.close(repositoryName);
 	}
 
 	/**
-	 * Returns the gitblit string vlaue for the specified key. If key is not
+	 * Returns the metrics for the default branch of the specified repository.
+	 * 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
+	 */
+	public List<Metric> getRepositoryDefaultMetrics(RepositoryModel model, Repository repository) {
+		if (repositoryMetricsCache.hasCurrent(model.name, model.lastChange)) {
+			return new ArrayList<Metric>(repositoryMetricsCache.getObject(model.name));
+		}
+		List<Metric> metrics = MetricUtils.getDateMetrics(repository, null, true, null, getTimezone());
+		repositoryMetricsCache.updateObject(model.name, model.lastChange, metrics);
+		return new ArrayList<Metric>(metrics);
+	}
+
+	/**
+	 * Returns the gitblit string value for the specified key. If key is not
 	 * set, returns defaultValue.
 	 * 
 	 * @param config
@@ -640,6 +1003,15 @@
 		} else {
 			// rename repository
 			if (!repositoryName.equalsIgnoreCase(repository.name)) {
+				if (!repository.name.toLowerCase().endsWith(
+						org.eclipse.jgit.lib.Constants.DOT_GIT_EXT)) {
+					repository.name += org.eclipse.jgit.lib.Constants.DOT_GIT_EXT;
+				}
+				if (new File(repositoriesFolder, repository.name).exists()) {
+					throw new GitBlitException(MessageFormat.format(
+							"Failed to rename ''{0}'' because ''{1}'' already exists.",
+							repositoryName, repository.name));
+				}
 				closeRepository(repositoryName);
 				File folder = new File(repositoriesFolder, repositoryName);
 				File destFolder = new File(repositoriesFolder, repository.name);
@@ -648,6 +1020,11 @@
 							MessageFormat
 									.format("Can not rename repository ''{0}'' to ''{1}'' because ''{1}'' already exists.",
 											repositoryName, repository.name));
+				}
+				File parentFile = destFolder.getParentFile();
+				if (!parentFile.exists() && !parentFile.mkdirs()) {
+					throw new GitBlitException(MessageFormat.format(
+							"Failed to create folder ''{0}''", parentFile.getAbsolutePath()));
 				}
 				if (!folder.renameTo(destFolder)) {
 					throw new GitBlitException(MessageFormat.format(
@@ -660,6 +1037,9 @@
 							"Failed to rename repository permissions ''{0}'' to ''{1}''.",
 							repositoryName, repository.name));
 				}
+
+				// clear the cache
+				clearRepositoryCache(repositoryName);
 			}
 
 			// load repository
@@ -678,6 +1058,18 @@
 		// update settings
 		if (r != null) {
 			updateConfiguration(r, repository);
+			// 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}", 
+						repository.name, currentRef, repository.HEAD));
+				if (JGitUtils.setHEADtoRef(r, repository.HEAD)) {
+					// clear the cache
+					clearRepositoryCache(repository.name);
+				}
+			}
+
+			// close the repository object
 			r.close();
 		}
 	}
@@ -700,14 +1092,35 @@
 		config.setBoolean("gitblit", null, "showRemoteBranches", repository.showRemoteBranches);
 		config.setBoolean("gitblit", null, "isFrozen", repository.isFrozen);
 		config.setBoolean("gitblit", null, "showReadme", repository.showReadme);
-		config.setStringList("gitblit", null, "federationSets", repository.federationSets);
+		config.setBoolean("gitblit", null, "skipSizeCalculation", repository.skipSizeCalculation);
+		config.setBoolean("gitblit", null, "skipSummaryMetrics", repository.skipSummaryMetrics);
 		config.setString("gitblit", null, "federationStrategy",
 				repository.federationStrategy.name());
 		config.setBoolean("gitblit", null, "isFederated", repository.isFederated);
+
+		updateList(config, "federationSets", repository.federationSets);
+		updateList(config, "preReceiveScript", repository.preReceiveScripts);
+		updateList(config, "postReceiveScript", repository.postReceiveScripts);
+		updateList(config, "mailingList", repository.mailingLists);
+		updateList(config, "indexBranch", repository.indexedBranches);
+
 		try {
 			config.save();
 		} catch (IOException e) {
 			logger.error("Failed to save repository config!", e);
+		}
+	}
+	
+	private void updateList(StoredConfig config, String field, List<String> list) {
+		// a null list is skipped, not cleared
+		// this is for RPC administration where an older manager might be used
+		if (list == null) {
+			return;
+		}
+		if (ArrayUtils.isEmpty(list)) {
+			config.unset("gitblit", null, field);
+		} else {
+			config.setStringList("gitblit", null, field, list);
 		}
 	}
 
@@ -739,6 +1152,9 @@
 					return true;
 				}
 			}
+
+			// clear the repository cache
+			clearRepositoryCache(repositoryName);
 		} catch (Throwable t) {
 			logger.error(MessageFormat.format("Failed to delete repository {0}", repositoryName), t);
 		}
@@ -830,8 +1246,8 @@
 		// Schedule the federation executor
 		List<FederationModel> registrations = getFederationRegistrations();
 		if (registrations.size() > 0) {
-			scheduledExecutor.schedule(new FederationPullExecutor(registrations), 1,
-					TimeUnit.MINUTES);
+			FederationPullExecutor executor = new FederationPullExecutor(registrations, true);
+			scheduledExecutor.schedule(executor, 1, TimeUnit.MINUTES);
 		}
 	}
 
@@ -843,76 +1259,7 @@
 	 */
 	public List<FederationModel> getFederationRegistrations() {
 		if (federationRegistrations.isEmpty()) {
-			List<String> keys = settings.getAllKeys(Keys.federation._ROOT);
-			keys.remove(Keys.federation.name);
-			keys.remove(Keys.federation.passphrase);
-			keys.remove(Keys.federation.allowProposals);
-			keys.remove(Keys.federation.proposalsFolder);
-			keys.remove(Keys.federation.defaultFrequency);
-			keys.remove(Keys.federation.sets);
-			Collections.sort(keys);
-			Map<String, FederationModel> federatedModels = new HashMap<String, FederationModel>();
-			for (String key : keys) {
-				String value = key.substring(Keys.federation._ROOT.length() + 1);
-				List<String> values = StringUtils.getStringsFromValue(value, "\\.");
-				String server = values.get(0);
-				if (!federatedModels.containsKey(server)) {
-					federatedModels.put(server, new FederationModel(server));
-				}
-				String setting = values.get(1);
-				if (setting.equals("url")) {
-					// url of the origin Gitblit instance
-					federatedModels.get(server).url = settings.getString(key, "");
-				} else if (setting.equals("token")) {
-					// token for the origin Gitblit instance
-					federatedModels.get(server).token = settings.getString(key, "");
-				} else if (setting.equals("frequency")) {
-					// frequency of the pull operation
-					federatedModels.get(server).frequency = settings.getString(key, "");
-				} else if (setting.equals("folder")) {
-					// destination folder of the pull operation
-					federatedModels.get(server).folder = settings.getString(key, "");
-				} else if (setting.equals("mirror")) {
-					// are the repositories to be true mirrors of the origin
-					federatedModels.get(server).mirror = settings.getBoolean(key, true);
-				} else if (setting.equals("mergeAccounts")) {
-					// merge remote accounts into local accounts
-					federatedModels.get(server).mergeAccounts = settings.getBoolean(key, false);
-				} else if (setting.equals("sendStatus")) {
-					// send a status acknowledgment to source Gitblit instance
-					// at end of git pull
-					federatedModels.get(server).sendStatus = settings.getBoolean(key, false);
-				} else if (setting.equals("notifyOnError")) {
-					// notify administrators on federation pull failures
-					federatedModels.get(server).notifyOnError = settings.getBoolean(key, false);
-				} else if (setting.equals("exclude")) {
-					// excluded repositories
-					federatedModels.get(server).exclusions = settings.getStrings(key);
-				} else if (setting.equals("include")) {
-					// included repositories
-					federatedModels.get(server).inclusions = settings.getStrings(key);
-				}
-			}
-
-			// verify that registrations have a url and a token
-			for (FederationModel model : federatedModels.values()) {
-				if (StringUtils.isEmpty(model.url)) {
-					logger.warn(MessageFormat.format(
-							"Dropping federation registration {0}. Missing url.", model.name));
-					continue;
-				}
-				if (StringUtils.isEmpty(model.token)) {
-					logger.warn(MessageFormat.format(
-							"Dropping federation registration {0}. Missing token.", model.name));
-					continue;
-				}
-				// set default frequency if unspecified
-				if (StringUtils.isEmpty(model.frequency)) {
-					model.frequency = settings.getString(Keys.federation.defaultFrequency,
-							"60 mins");
-				}
-				federationRegistrations.add(model);
-			}
+			federationRegistrations.addAll(FederationUtils.getFederationRegistrations(settings));
 		}
 		return federationRegistrations;
 	}
@@ -939,6 +1286,29 @@
 			}
 		}
 		return null;
+	}
+
+	/**
+	 * Returns the list of federation sets.
+	 * 
+	 * @return list of federation sets
+	 */
+	public List<FederationSet> getFederationSets(String gitblitUrl) {
+		List<FederationSet> list = new ArrayList<FederationSet>();
+		// generate standard tokens
+		for (FederationToken type : FederationToken.values()) {
+			FederationSet fset = new FederationSet(type.toString(), type, getFederationToken(type));
+			fset.repositories = getRepositories(gitblitUrl, fset.token);
+			list.add(fset);
+		}
+		// generate tokens for federation sets
+		for (String set : settings.getStrings(Keys.federation.sets)) {
+			FederationSet fset = new FederationSet(set, FederationToken.REPOSITORIES,
+					getFederationToken(set));
+			fset.repositories = getRepositories(gitblitUrl, fset.token);
+			list.add(fset);
+		}
+		return list;
 	}
 
 	/**
@@ -996,8 +1366,10 @@
 		case PULL_REPOSITORIES:
 			return token.equals(all) || token.equals(unr) || token.equals(jur);
 		case PULL_USERS:
+		case PULL_TEAMS:
 			return token.equals(all) || token.equals(unr);
 		case PULL_SETTINGS:
+		case PULL_SCRIPTS:
 			return token.equals(all);
 		}
 		return false;
@@ -1039,18 +1411,17 @@
 	 * @param proposal
 	 *            the proposal
 	 * @param gitblitUrl
-	 *            the url of your gitblit instance
+	 *            the url of your gitblit instance to send an email to
+	 *            administrators
 	 * @return true if the proposal was submitted
 	 */
 	public boolean submitFederationProposal(FederationProposal proposal, String gitblitUrl) {
 		// convert proposal to json
-		Gson gson = new GsonBuilder().setPrettyPrinting().create();
-		String json = gson.toJson(proposal);
+		String json = JsonUtils.toJsonString(proposal);
 
 		try {
 			// make the proposals folder
-			File proposalsFolder = new File(getString(Keys.federation.proposalsFolder, "proposals")
-					.trim());
+			File proposalsFolder = getProposalsFolder();
 			proposalsFolder.mkdirs();
 
 			// cache json to a file
@@ -1082,7 +1453,7 @@
 	 */
 	public List<FederationProposal> getPendingFederationProposals() {
 		List<FederationProposal> list = new ArrayList<FederationProposal>();
-		File folder = new File(getString(Keys.federation.proposalsFolder, "proposals").trim());
+		File folder = getProposalsFolder();
 		if (folder.exists()) {
 			File[] files = folder.listFiles(new FileFilter() {
 				@Override
@@ -1091,10 +1462,10 @@
 							&& file.getName().toLowerCase().endsWith(Constants.PROPOSAL_EXT);
 				}
 			});
-			Gson gson = new Gson();
 			for (File file : files) {
 				String json = com.gitblit.utils.FileUtils.readContent(file, null);
-				FederationProposal proposal = gson.fromJson(json, FederationProposal.class);
+				FederationProposal proposal = JsonUtils.fromJsonString(json,
+						FederationProposal.class);
 				list.add(proposal);
 			}
 		}
@@ -1205,9 +1576,148 @@
 	 * @return true if the proposal was deleted
 	 */
 	public boolean deletePendingFederationProposal(FederationProposal proposal) {
-		File folder = new File(getString(Keys.federation.proposalsFolder, "proposals").trim());
+		File folder = getProposalsFolder();
 		File file = new File(folder, proposal.token + Constants.PROPOSAL_EXT);
 		return file.delete();
+	}
+
+	/**
+	 * 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() {
+		File groovyFolder = getGroovyScriptsFolder();
+		File[] files = groovyFolder.listFiles(new FileFilter() {
+			@Override
+			public boolean accept(File pathname) {
+				return pathname.isFile() && pathname.getName().endsWith(".groovy");
+			}
+		});
+		List<String> scripts = new ArrayList<String>();
+		if (files != null) {
+			for (File file : files) {
+				String script = file.getName().substring(0, file.getName().lastIndexOf('.'));
+				scripts.add(script);
+			}
+		}
+		return scripts;
+	}
+
+	/**
+	 * 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
+	 */
+	public List<String> getPreReceiveScriptsInherited(RepositoryModel repository) {
+		Set<String> scripts = new LinkedHashSet<String>();
+		// Globals
+		for (String script : getStrings(Keys.groovy.preReceiveScripts)) {
+			if (script.endsWith(".groovy")) {
+				scripts.add(script.substring(0, script.lastIndexOf('.')));
+			} else {
+				scripts.add(script);
+			}
+		}
+
+		// Team Scripts
+		if (repository != null) {
+			for (String teamname : userService.getTeamnamesForRepositoryRole(repository.name)) {
+				TeamModel team = userService.getTeamModel(teamname);
+				scripts.addAll(team.preReceiveScripts);
+			}
+		}
+		return new ArrayList<String>(scripts);
+	}
+
+	/**
+	 * 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
+	 */
+	public List<String> getPreReceiveScriptsUnused(RepositoryModel repository) {
+		Set<String> inherited = new TreeSet<String>(getPreReceiveScriptsInherited(repository));
+
+		// create list of available scripts by excluding inherited scripts
+		List<String> scripts = new ArrayList<String>();
+		for (String script : getAllScripts()) {
+			if (!inherited.contains(script)) {
+				scripts.add(script);
+			}
+		}
+		return scripts;
+	}
+
+	/**
+	 * 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
+	 */
+	public List<String> getPostReceiveScriptsInherited(RepositoryModel repository) {
+		Set<String> scripts = new LinkedHashSet<String>();
+		// Global Scripts
+		for (String script : getStrings(Keys.groovy.postReceiveScripts)) {
+			if (script.endsWith(".groovy")) {
+				scripts.add(script.substring(0, script.lastIndexOf('.')));
+			} else {
+				scripts.add(script);
+			}
+		}
+		// Team Scripts
+		if (repository != null) {
+			for (String teamname : userService.getTeamnamesForRepositoryRole(repository.name)) {
+				TeamModel team = userService.getTeamModel(teamname);
+				scripts.addAll(team.postReceiveScripts);
+			}
+		}
+		return new ArrayList<String>(scripts);
+	}
+
+	/**
+	 * 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
+	 */
+	public List<String> getPostReceiveScriptsUnused(RepositoryModel repository) {
+		Set<String> inherited = new TreeSet<String>(getPostReceiveScriptsInherited(repository));
+
+		// create list of available scripts by excluding inherited scripts
+		List<String> scripts = new ArrayList<String>();
+		for (String script : getAllScripts()) {
+			if (!inherited.contains(script)) {
+				scripts.add(script);
+			}
+		}
+		return scripts;
+	}
+	
+	/**
+	 * Search the specified repositories using the Lucene query.
+	 * 
+	 * @param query
+	 * @param page
+	 * @param pageSize
+	 * @param repositories
+	 * @return
+	 */
+	public List<SearchResult> search(String query, int page, int pageSize, List<String> repositories) {		
+		List<SearchResult> srs = luceneExecutor.search(query, page, pageSize, repositories);
+		return srs;
 	}
 
 	/**
@@ -1216,7 +1726,7 @@
 	 * @param subject
 	 * @param message
 	 */
-	public void notifyAdministrators(String subject, String message) {
+	public void sendMailToAdministrators(String subject, String message) {
 		try {
 			Message mail = mailExecutor.createMessageForAdministrators();
 			if (mail != null) {
@@ -1230,48 +1740,170 @@
 	}
 
 	/**
+	 * Notify users by email of something.
+	 * 
+	 * @param subject
+	 * @param message
+	 * @param toAddresses
+	 */
+	public void sendMail(String subject, String message, Collection<String> toAddresses) {
+		this.sendMail(subject, message, toAddresses.toArray(new String[0]));
+	}
+
+	/**
+	 * Notify users by email of something.
+	 * 
+	 * @param subject
+	 * @param message
+	 * @param toAddresses
+	 */
+	public void sendMail(String subject, String message, String... toAddresses) {
+		try {
+			Message mail = mailExecutor.createMessage(toAddresses);
+			if (mail != null) {
+				mail.setSubject(subject);
+				mail.setText(message);
+				mailExecutor.queue(mail);
+			}
+		} catch (MessagingException e) {
+			logger.error("Messaging error", e);
+		}
+	}
+
+	/**
+	 * Returns the descriptions/comments of the Gitblit config settings.
+	 * 
+	 * @return SettingsModel
+	 */
+	public ServerSettings getSettingsModel() {
+		// ensure that the current values are updated in the setting models
+		for (String key : settings.getAllKeys(null)) {
+			SettingModel setting = settingsModel.get(key);
+			if (setting != null) {
+				setting.currentValue = settings.getString(key, "");
+			}
+		}
+		settingsModel.pushScripts = getAllScripts();
+		return settingsModel;
+	}
+
+	/**
+	 * 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() {
+		ServerSettings settingsModel = new ServerSettings();
+		settingsModel.supportsCredentialChanges = userService.supportsCredentialChanges();
+		settingsModel.supportsDisplayNameChanges = userService.supportsDisplayNameChanges();
+		settingsModel.supportsEmailAddressChanges = userService.supportsEmailAddressChanges();
+		settingsModel.supportsTeamMembershipChanges = userService.supportsTeamMembershipChanges();
+		try {
+			// Read bundled Gitblit properties to extract setting descriptions.
+			// This copy is pristine and only used for populating the setting
+			// models map.
+			InputStream is = servletContext.getResourceAsStream("/WEB-INF/reference.properties");
+			BufferedReader propertiesReader = new BufferedReader(new InputStreamReader(is));
+			StringBuilder description = new StringBuilder();
+			SettingModel setting = new SettingModel();
+			String line = null;
+			while ((line = propertiesReader.readLine()) != null) {
+				if (line.length() == 0) {
+					description.setLength(0);
+					setting = new SettingModel();
+				} else {
+					if (line.charAt(0) == '#') {
+						if (line.length() > 1) {
+							String text = line.substring(1).trim();
+							if (SettingModel.CASE_SENSITIVE.equals(text)) {
+								setting.caseSensitive = true;
+							} else if (SettingModel.RESTART_REQUIRED.equals(text)) {
+								setting.restartRequired = true;
+							} else if (SettingModel.SPACE_DELIMITED.equals(text)) {
+								setting.spaceDelimited = true;
+							} else if (text.startsWith(SettingModel.SINCE)) {
+								try {
+									setting.since = text.split(" ")[1];
+								} catch (Exception e) {
+									setting.since = text;
+								}
+							} else {
+								description.append(text);
+								description.append('\n');
+							}
+						}
+					} else {
+						String[] kvp = line.split("=", 2);
+						String key = kvp[0].trim();
+						setting.name = key;
+						setting.defaultValue = kvp[1].trim();
+						setting.currentValue = setting.defaultValue;
+						setting.description = description.toString().trim();
+						settingsModel.add(setting);
+						description.setLength(0);
+						setting = new SettingModel();
+					}
+				}
+			}
+			propertiesReader.close();
+		} catch (NullPointerException e) {
+			logger.error("Failed to find resource copy of gitblit.properties");
+		} catch (IOException e) {
+			logger.error("Failed to load resource copy of gitblit.properties");
+		}
+		return settingsModel;
+	}
+
+	/**
 	 * 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) {
+	public void configureContext(IStoredSettings settings, boolean startFederation) {
 		logger.info("Reading configuration from " + settings.toString());
 		this.settings = settings;
-		repositoriesFolder = new File(settings.getString(Keys.git.repositoriesFolder, "git"));
+		repositoriesFolder = getRepositoriesFolder();
 		logger.info("Git repositories folder " + repositoriesFolder.getAbsolutePath());
-		repositoryResolver = new FileResolver<Void>(repositoriesFolder, exportAll);
+		repositoryResolver = new FileResolver<Void>(repositoriesFolder, true);
+		
+		logTimezone("JVM", TimeZone.getDefault());
+		logTimezone(Constants.NAME, getTimezone());
+
+		serverStatus = new ServerStatus(isGO());
 		String realm = settings.getString(Keys.realm.userService, "users.properties");
 		IUserService loginService = null;
 		try {
 			// check to see if this "file" is a login service class
 			Class<?> realmClass = Class.forName(realm);
-			if (IUserService.class.isAssignableFrom(realmClass)) {
-				loginService = (IUserService) realmClass.newInstance();
-			}
+			loginService = (IUserService) realmClass.newInstance();
 		} catch (Throwable t) {
-			// not a login service class or class could not be instantiated.
-			// try to use default file login service
-			File realmFile = new File(realm);
-			if (!realmFile.exists()) {
-				try {
-					realmFile.createNewFile();
-				} catch (IOException x) {
-					logger.error(
-							MessageFormat.format("COULD NOT CREATE REALM FILE {0}!", realmFile), x);
-				}
-			}
-			loginService = new FileUserService(realmFile);
+			loginService = new GitblitUserService();
 		}
 		setUserService(loginService);
-		configureFederation();
 		mailExecutor = new MailExecutor(settings);
 		if (mailExecutor.isReady()) {
+			logger.info("Mail executor is scheduled to process the message queue every 2 minutes.");
 			scheduledExecutor.scheduleAtFixedRate(mailExecutor, 1, 2, TimeUnit.MINUTES);
 		} else {
 			logger.warn("Mail server is not properly configured.  Mail services disabled.");
 		}
+		luceneExecutor = new LuceneExecutor(settings, repositoriesFolder);
+		logger.info("Lucene executor is scheduled to process indexed branches every 2 minutes.");
+		scheduledExecutor.scheduleAtFixedRate(luceneExecutor, 1, 2, TimeUnit.MINUTES);
+		if (startFederation) {
+			configureFederation();
+		}		
+	}
+	
+	private void logTimezone(String type, TimeZone zone) {
+		SimpleDateFormat df = new SimpleDateFormat("z Z");
+		df.setTimeZone(zone);
+		String offset = df.format(new Date());
+		logger.info(type + " timezone is " + zone.getID() + " (" + offset + ")");
 	}
 
 	/**
@@ -1282,11 +1914,48 @@
 	 */
 	@Override
 	public void contextInitialized(ServletContextEvent contextEvent) {
+		servletContext = contextEvent.getServletContext();
+		settingsModel = loadSettingModels();
 		if (settings == null) {
 			// Gitblit WAR is running in a servlet container
-			WebXmlSettings webxmlSettings = new WebXmlSettings(contextEvent.getServletContext());
-			configureContext(webxmlSettings);
+			ServletContext context = contextEvent.getServletContext();
+			WebXmlSettings webxmlSettings = new WebXmlSettings(context);
+
+			// 0.7.0 web.properties in the deployed war folder
+			String webProps = context.getRealPath("/WEB-INF/web.properties");
+			if (!StringUtils.isEmpty(webProps)) {
+				File overrideFile = new File(webProps);
+				if (overrideFile.exists()) {
+					webxmlSettings.applyOverrides(overrideFile);
+				}
+			}
+			
+
+			// 0.8.0 gitblit.properties file located outside the deployed war
+			// folder lie, for example, on RedHat OpenShift.
+			File overrideFile = getFileOrFolder("gitblit.properties");
+			if (!overrideFile.getPath().equals("gitblit.properties")) {
+				webxmlSettings.applyOverrides(overrideFile);
+			}
+			configureContext(webxmlSettings, true);
+
+			// Copy the included scripts to the configured groovy folder
+			File localScripts = getFileOrFolder(Keys.groovy.scriptsFolder, "groovy");
+			if (!localScripts.exists()) {
+				File includedScripts = new File(context.getRealPath("/WEB-INF/groovy"));
+				if (!includedScripts.equals(localScripts)) {
+					try {
+						com.gitblit.utils.FileUtils.copy(localScripts, includedScripts.listFiles());
+					} catch (IOException e) {
+						logger.error(MessageFormat.format(
+								"Failed to copy included Groovy scripts from {0} to {1}",
+								includedScripts, localScripts));
+					}
+				}
+			}
 		}
+
+		serverStatus.servletContainer = servletContext.getServerInfo();
 	}
 
 	/**
@@ -1297,5 +1966,6 @@
 	public void contextDestroyed(ServletContextEvent contextEvent) {
 		logger.info("Gitblit context destroyed by servlet container.");
 		scheduledExecutor.shutdownNow();
+		luceneExecutor.close();
 	}
 }

--
Gitblit v1.9.1