From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates

---
 src/main/java/com/gitblit/wicket/pages/RepositoryPage.java |  461 ++++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 326 insertions(+), 135 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
index 8314617..36c5ae1 100644
--- a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
@@ -19,8 +19,8 @@
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Date;
 import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
@@ -28,6 +28,8 @@
 
 import org.apache.wicket.Component;
 import org.apache.wicket.PageParameters;
+import org.apache.wicket.RestartResponseException;
+import org.apache.wicket.behavior.SimpleAttributeModifier;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.form.DropDownChoice;
 import org.apache.wicket.markup.html.form.TextField;
@@ -35,71 +37,83 @@
 import org.apache.wicket.markup.html.panel.Fragment;
 import org.apache.wicket.model.IModel;
 import org.apache.wicket.model.Model;
-import org.apache.wicket.protocol.http.RequestUtils;
 import org.apache.wicket.request.target.basic.RedirectRequestTarget;
 import org.eclipse.jgit.diff.DiffEntry.ChangeType;
 import org.eclipse.jgit.lib.PersonIdent;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.gitblit.Constants;
-import com.gitblit.GitBlit;
+import com.gitblit.GitBlitException;
 import com.gitblit.Keys;
-import com.gitblit.PagesServlet;
-import com.gitblit.SyndicationServlet;
+import com.gitblit.extensions.RepositoryNavLinkExtension;
+import com.gitblit.models.NavLink;
+import com.gitblit.models.NavLink.ExternalNavLink;
+import com.gitblit.models.NavLink.PageNavLink;
 import com.gitblit.models.ProjectModel;
 import com.gitblit.models.RefModel;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.models.SubmoduleModel;
 import com.gitblit.models.UserModel;
+import com.gitblit.models.UserRepositoryPreferences;
+import com.gitblit.servlet.PagesServlet;
+import com.gitblit.servlet.SyndicationServlet;
 import com.gitblit.utils.ArrayUtils;
+import com.gitblit.utils.BugtraqProcessor;
+import com.gitblit.utils.DeepCopier;
 import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.ModelUtils;
+import com.gitblit.utils.RefLogUtils;
 import com.gitblit.utils.StringUtils;
-import com.gitblit.utils.TicgitUtils;
+import com.gitblit.wicket.CacheControl;
 import com.gitblit.wicket.GitBlitWebSession;
-import com.gitblit.wicket.PageRegistration;
-import com.gitblit.wicket.PageRegistration.OtherPageLink;
 import com.gitblit.wicket.SessionlessForm;
 import com.gitblit.wicket.WicketUtils;
 import com.gitblit.wicket.panels.LinkPanel;
 import com.gitblit.wicket.panels.NavigationPanel;
 import com.gitblit.wicket.panels.RefsPanel;
+import com.google.common.base.Optional;
 
-public abstract class RepositoryPage extends BasePage {
+public abstract class RepositoryPage extends RootPage {
+
+	protected final Logger logger = LoggerFactory.getLogger(getClass());
+
+	private final String PARAM_STAR = "star";
 
 	protected final String projectName;
 	protected final String repositoryName;
 	protected final String objectId;
-	
+
 	private transient Repository r;
 
 	private RepositoryModel m;
 
 	private Map<String, SubmoduleModel> submodules;
-	
-	private final Map<String, PageRegistration> registeredPages;
+
 	private boolean showAdmin;
 	private boolean isOwner;
-	
+
 	public RepositoryPage(PageParameters params) {
 		super(params);
 		repositoryName = WicketUtils.getRepositoryName(params);
-		String root =StringUtils.getFirstPathElement(repositoryName);
+		String root = StringUtils.getFirstPathElement(repositoryName);
 		if (StringUtils.isEmpty(root)) {
-			projectName = GitBlit.getString(Keys.web.repositoryRootGroupName, "main");
+			projectName = app().settings().getString(Keys.web.repositoryRootGroupName, "main");
 		} else {
 			projectName = root;
 		}
 		objectId = WicketUtils.getObject(params);
-		
+
 		if (StringUtils.isEmpty(repositoryName)) {
 			error(MessageFormat.format(getString("gb.repositoryNotSpecifiedFor"), getPageName()), true);
 		}
 
-		if (!getRepositoryModel().hasCommits) {
-			setResponsePage(EmptyRepositoryPage.class, params);
+		if (!getRepositoryModel().hasCommits && getClass() != EmptyRepositoryPage.class) {
+			throw new RestartResponseException(EmptyRepositoryPage.class, params);
 		}
-		
+
 		if (getRepositoryModel().isCollectingGarbage) {
 			error(MessageFormat.format(getString("gb.busyCollectingGarbage"), getRepositoryModel().name), true);
 		}
@@ -120,19 +134,44 @@
 			}
 		}
 
-		// register the available page links for this page and user
-		registeredPages = registerPages();
+		if (params.containsKey(PARAM_STAR)) {
+			// set starred state
+			boolean star = params.getBoolean(PARAM_STAR);
+			UserModel user = GitBlitWebSession.get().getUser();
+			if (user != null && user.isAuthenticated) {
+				UserRepositoryPreferences prefs = user.getPreferences().getRepositoryPreferences(getRepositoryModel().name);
+				prefs.starred = star;
+				try {
+					app().gitblit().reviseUser(user.username, user);
+				} catch (GitBlitException e) {
+					logger.error("Failed to update user " + user.username, e);
+					error(getString("gb.failedToUpdateUser"), false);
+				}
+			}
+		}
 
-		// standard page links
-		List<PageRegistration> pages = new ArrayList<PageRegistration>(registeredPages.values());
-		NavigationPanel navigationPanel = new NavigationPanel("navPanel", getClass(), pages);
+		showAdmin = false;
+		if (app().settings().getBoolean(Keys.web.authenticateAdminPages, true)) {
+			boolean allowAdmin = app().settings().getBoolean(Keys.web.allowAdministration, false);
+			showAdmin = allowAdmin && GitBlitWebSession.get().canAdmin();
+		} else {
+			showAdmin = app().settings().getBoolean(Keys.web.allowAdministration, false);
+		}
+		isOwner = GitBlitWebSession.get().isLoggedIn()
+				&& (getRepositoryModel().isOwner(GitBlitWebSession.get().getUsername()));
+
+		// register the available navigation links for this page and user
+		List<NavLink> navLinks = registerNavLinks();
+
+		// standard navigation links
+		NavigationPanel navigationPanel = new NavigationPanel("repositoryNavPanel", getRepoNavPageClass(), navLinks);
 		add(navigationPanel);
 
 		add(new ExternalLink("syndication", SyndicationServlet.asLink(getRequest()
-				.getRelativePathPrefixToContextRoot(), repositoryName, null, 0)));
+				.getRelativePathPrefixToContextRoot(), getRepositoryName(), null, 0)));
 
 		// add floating search form
-		SearchForm searchForm = new SearchForm("searchForm", repositoryName);
+		SearchForm searchForm = new SearchForm("searchForm", getRepositoryName());
 		add(searchForm);
 		searchForm.setTranslatedAttributes();
 
@@ -140,66 +179,105 @@
 		setStatelessHint(true);
 	}
 
-	private Map<String, PageRegistration> registerPages() {
-		PageParameters params = null;
-		if (!StringUtils.isEmpty(repositoryName)) {
-			params = WicketUtils.newRepositoryParameter(repositoryName);
-		}
-		Map<String, PageRegistration> pages = new LinkedHashMap<String, PageRegistration>();
+	@Override
+	protected Class<? extends BasePage> getRootNavPageClass() {
+		return RepositoriesPage.class;
+	}
 
-		// standard links
-		pages.put("repositories", new PageRegistration("gb.repositories", RepositoriesPage.class));
-		pages.put("summary", new PageRegistration("gb.summary", SummaryPage.class, params));
-		pages.put("log", new PageRegistration("gb.log", LogPage.class, params));
-		pages.put("branches", new PageRegistration("gb.branches", BranchesPage.class, params));
-		pages.put("tags", new PageRegistration("gb.tags", TagsPage.class, params));
-		pages.put("tree", new PageRegistration("gb.tree", TreePage.class, params));
-		if (GitBlit.getBoolean(Keys.web.allowForking, true)) {
-			pages.put("forks", new PageRegistration("gb.forks", ForksPage.class, params));
-		}
+	protected Class<? extends BasePage> getRepoNavPageClass() {
+		return getClass();
+	}
 
-		// conditional links
+	protected BugtraqProcessor bugtraqProcessor() {
+		return new BugtraqProcessor(app().settings());
+	}
+
+	private List<NavLink> registerNavLinks() {
 		Repository r = getRepository();
 		RepositoryModel model = getRepositoryModel();
 
-		// per-repository extra page links
-		if (model.useTickets && TicgitUtils.getTicketsBranch(r) != null) {
-			pages.put("tickets", new PageRegistration("gb.tickets", TicketsPage.class, params));
+		PageParameters params = null;
+		PageParameters objectParams = null;
+		if (!StringUtils.isEmpty(repositoryName)) {
+			params = WicketUtils.newRepositoryParameter(getRepositoryName());
+			objectParams = params;
+
+			// preserve the objectid iff the objectid directly (or indirectly) refers to a ref
+			if (isCommitPage() && !StringUtils.isEmpty(objectId)) {
+				RevCommit commit = JGitUtils.getCommit(r, objectId);
+				if (commit != null) {
+					String bestId = getBestCommitId(commit);
+					if (!commit.getName().equals(bestId)) {
+						objectParams = WicketUtils.newObjectParameter(getRepositoryName(), bestId);
+					}
+				}
+			}
 		}
-		if (model.useDocs) {
-			pages.put("docs", new PageRegistration("gb.docs", DocsPage.class, params));
-		}
-		if (JGitUtils.getPagesBranch(r) != null) {
-			OtherPageLink pagesLink = new OtherPageLink("gb.pages", PagesServlet.asLink(
-					getRequest().getRelativePathPrefixToContextRoot(), repositoryName, null));
-			pages.put("pages", pagesLink);
+		List<NavLink> navLinks = new ArrayList<NavLink>();
+
+
+		// standard links
+		if (RefLogUtils.getRefLogBranch(r) == null) {
+			navLinks.add(new PageNavLink("gb.summary", SummaryPage.class, params));
+		} else {
+			navLinks.add(new PageNavLink("gb.summary", SummaryPage.class, params));
+			//			pages.put("overview", new PageRegistration("gb.overview", OverviewPage.class, params));
+			navLinks.add(new PageNavLink("gb.reflog", ReflogPage.class, params));
 		}
 
-		// Conditionally add edit link
-		showAdmin = false;
-		if (GitBlit.getBoolean(Keys.web.authenticateAdminPages, true)) {
-			boolean allowAdmin = GitBlit.getBoolean(Keys.web.allowAdministration, false);
-			showAdmin = allowAdmin && GitBlitWebSession.get().canAdmin();
-		} else {
-			showAdmin = GitBlit.getBoolean(Keys.web.allowAdministration, false);
+		if (!model.hasCommits) {
+			return navLinks;
 		}
-		isOwner = GitBlitWebSession.get().isLoggedIn()
-				&& (model.isOwner(GitBlitWebSession.get()
-						.getUsername()));
-		if (showAdmin || isOwner) {
-			pages.put("edit", new PageRegistration("gb.edit", EditRepositoryPage.class, params));
+
+		navLinks.add(new PageNavLink("gb.commits", LogPage.class, objectParams));
+		navLinks.add(new PageNavLink("gb.tree", TreePage.class, objectParams));
+		if (app().tickets().isReady() && (app().tickets().isAcceptingNewTickets(model) || app().tickets().hasTickets(model))) {
+			PageParameters tParams = WicketUtils.newOpenTicketsParameter(getRepositoryName());
+			navLinks.add(new PageNavLink("gb.tickets", TicketsPage.class, tParams));
+		}
+		navLinks.add(new PageNavLink("gb.docs", DocsPage.class, objectParams, true));
+		if (app().settings().getBoolean(Keys.web.allowForking, true)) {
+			navLinks.add(new PageNavLink("gb.forks", ForksPage.class, params, true));
 		}
-		return pages;
+		navLinks.add(new PageNavLink("gb.compare", ComparePage.class, params, true));
+
+		// conditional links
+		// per-repository extra navlinks
+		if (JGitUtils.getPagesBranch(r) != null) {
+			ExternalNavLink pagesLink = new ExternalNavLink("gb.pages", PagesServlet.asLink(
+					getRequest().getRelativePathPrefixToContextRoot(), getRepositoryName(), null), true);
+			navLinks.add(pagesLink);
+		}
+
+		UserModel user = UserModel.ANONYMOUS;
+		if (GitBlitWebSession.get().isLoggedIn()) {
+			user = GitBlitWebSession.get().getUser();
+		}
+
+		// add repository nav link extensions
+		List<RepositoryNavLinkExtension> extensions = app().plugins().getExtensions(RepositoryNavLinkExtension.class);
+		for (RepositoryNavLinkExtension ext : extensions) {
+			navLinks.addAll(ext.getNavLinks(user, model));
+		}
+
+		return navLinks;
 	}
-	
+
 	protected boolean allowForkControls() {
-		return GitBlit.getBoolean(Keys.web.allowForking, true);
+		return app().settings().getBoolean(Keys.web.allowForking, true);
 	}
 
 	@Override
 	protected void setupPage(String repositoryName, String pageName) {
+		
+		//This method should only be called once in the page lifecycle.
+		//However, it must be called after the constructor has run, hence not in onInitialize
+		//It may be attempted to be called again if an info or error message is displayed.
+		if (get("projectTitle") != null) { return; }
+		
 		String projectName = StringUtils.getFirstPathElement(repositoryName);
-		ProjectModel project = GitBlit.self().getProjectModel(projectName);
+		ProjectModel project = app().projects().getProjectModel(projectName);
+
 		if (project.isUserProject()) {
 			// user-as-project
 			add(new LinkPanel("projectTitle", null, project.getDisplayName(),
@@ -209,15 +287,14 @@
 			add(new LinkPanel("projectTitle", null, project.name,
 					ProjectPage.class, WicketUtils.newProjectParameter(project.name)));
 		}
-		
+
 		String name = StringUtils.stripDotGit(repositoryName);
 		if (!StringUtils.isEmpty(projectName) && name.startsWith(projectName)) {
 			name = name.substring(projectName.length() + 1);
 		}
 		add(new LinkPanel("repositoryName", null, name, SummaryPage.class,
 				WicketUtils.newRepositoryParameter(repositoryName)));
-		add(new Label("pageName", pageName).setRenderBodyOnly(true));
-		
+
 		UserModel user = GitBlitWebSession.get().getUser();
 		if (user == null) {
 			user = UserModel.ANONYMOUS;
@@ -226,63 +303,90 @@
 		// indicate origin repository
 		RepositoryModel model = getRepositoryModel();
 		if (StringUtils.isEmpty(model.originRepository)) {
-			add(new Label("originRepository").setVisible(false));
+			if (model.isMirror) {
+				add(new Fragment("repoIcon", "mirrorIconFragment", this));
+				Fragment mirrorFrag = new Fragment("originRepository", "mirrorFragment", this);
+				Label lbl = new Label("originRepository", MessageFormat.format(getString("gb.mirrorOf"), "<b>" + model.origin + "</b>"));
+				mirrorFrag.add(lbl.setEscapeModelStrings(false));
+				add(mirrorFrag);
+			} else {
+				if (model.isBare) {
+					add(new Fragment("repoIcon", "repoIconFragment", this));
+				} else {
+					add(new Fragment("repoIcon", "cloneIconFragment", this));
+				}
+				add(new Label("originRepository", Optional.of(model.description).or("")));
+			}
 		} else {
-			RepositoryModel origin = GitBlit.self().getRepositoryModel(model.originRepository);
+			RepositoryModel origin = app().repositories().getRepositoryModel(model.originRepository);
 			if (origin == null) {
-				// no origin repository
-				add(new Label("originRepository").setVisible(false));
+				// no origin repository, show description if available
+				if (model.isBare) {
+					add(new Fragment("repoIcon", "repoIconFragment", this));
+				} else {
+					add(new Fragment("repoIcon", "cloneIconFragment", this));
+				}
+				add(new Label("originRepository", Optional.of(model.description).or("")));
 			} else if (!user.canView(origin)) {
 				// show origin repository without link
+				add(new Fragment("repoIcon", "forkIconFragment", this));
 				Fragment forkFrag = new Fragment("originRepository", "originFragment", this);
 				forkFrag.add(new Label("originRepository", StringUtils.stripDotGit(model.originRepository)));
 				add(forkFrag);
 			} else {
 				// link to origin repository
+				add(new Fragment("repoIcon", "forkIconFragment", this));
 				Fragment forkFrag = new Fragment("originRepository", "originFragment", this);
-				forkFrag.add(new LinkPanel("originRepository", null, StringUtils.stripDotGit(model.originRepository), 
+				forkFrag.add(new LinkPanel("originRepository", null, StringUtils.stripDotGit(model.originRepository),
 						SummaryPage.class, WicketUtils.newRepositoryParameter(model.originRepository)));
 				add(forkFrag);
 			}
 		}
-		
-		if (getRepositoryModel().isBare) {
-			add(new Label("workingCopyIndicator").setVisible(false));
+
+		// new ticket button
+		if (user.isAuthenticated && app().tickets().isAcceptingNewTickets(getRepositoryModel())) {
+			String newTicketUrl = getRequestCycle().urlFor(NewTicketPage.class, WicketUtils.newRepositoryParameter(repositoryName)).toString();
+			addToolbarButton("newTicketLink", "fa fa-ticket", getString("gb.new"), newTicketUrl);
 		} else {
-			Fragment wc = new Fragment("workingCopyIndicator", "workingCopyFragment", this);
-			Label lbl = new Label("workingCopy", getString("gb.workingCopy"));
-			WicketUtils.setHtmlTooltip(lbl,  getString("gb.workingCopyWarning"));
-			wc.add(lbl);
-			add(wc);
+			add(new Label("newTicketLink").setVisible(false));
+		}
+
+		// (un)star link allows a user to star a repository
+		if (user.isAuthenticated && model.hasCommits) {
+			PageParameters starParams = DeepCopier.copy(getPageParameters());
+			starParams.put(PARAM_STAR, !user.getPreferences().isStarredRepository(model.name));
+			String toggleStarUrl = getRequestCycle().urlFor(getClass(), starParams).toString();
+			if (user.getPreferences().isStarredRepository(model.name)) {
+				// show unstar button
+				add(new Label("starLink").setVisible(false));
+				addToolbarButton("unstarLink", "icon-star-empty", getString("gb.unstar"), toggleStarUrl);
+			} else {
+				// show star button
+				addToolbarButton("starLink", "icon-star", getString("gb.star"), toggleStarUrl);
+				add(new Label("unstarLink").setVisible(false));
+			}
+		} else {
+			// anonymous user
+			add(new Label("starLink").setVisible(false));
+			add(new Label("unstarLink").setVisible(false));
 		}
 
 		// fork controls
-		if (!allowForkControls() || user == null || !user.isAuthenticated) {
+		if (!allowForkControls() || !user.isAuthenticated) {
 			// must be logged-in to fork, hide all fork controls
 			add(new ExternalLink("forkLink", "").setVisible(false));
 			add(new ExternalLink("myForkLink", "").setVisible(false));
-			add(new Label("forksProhibitedIndicator").setVisible(false));
 		} else {
-			String fork = GitBlit.self().getFork(user.username, model.name);
+			String fork = app().repositories().getFork(user.username, model.name);
+			String userRepo = ModelUtils.getPersonalPath(user.username) + "/" + StringUtils.stripDotGit(StringUtils.getLastPathElement(model.name));
+			boolean hasUserRepo = app().repositories().hasRepository(userRepo);
 			boolean hasFork = fork != null;
-			boolean canFork = user.canFork(model);
+			boolean canFork = user.canFork(model) && model.hasCommits && !hasUserRepo;
 
 			if (hasFork || !canFork) {
 				// user not allowed to fork or fork already exists or repo forbids forking
 				add(new ExternalLink("forkLink", "").setVisible(false));
-				
-				if (user.canFork() && !model.allowForks) {
-					// show forks prohibited indicator
-					Fragment wc = new Fragment("forksProhibitedIndicator", "forksProhibitedFragment", this);
-					Label lbl = new Label("forksProhibited", getString("gb.forksProhibited"));
-					WicketUtils.setHtmlTooltip(lbl,  getString("gb.forksProhibitedWarning"));
-					wc.add(lbl);
-					add(wc);
-				} else {
-					// can not fork, no need for forks prohibited indicator
-					add(new Label("forksProhibitedIndicator").setVisible(false));
-				}
-				
+
 				if (hasFork && !fork.equals(model.name)) {
 					// user has fork, view my fork link
 					String url = getRequestCycle().urlFor(SummaryPage.class, WicketUtils.newRepositoryParameter(fork)).toString();
@@ -293,14 +397,30 @@
 				}
 			} else if (canFork) {
 				// can fork and we do not have one
-				add(new Label("forksProhibitedIndicator").setVisible(false));
 				add(new ExternalLink("myForkLink", "").setVisible(false));
 				String url = getRequestCycle().urlFor(ForkPage.class, WicketUtils.newRepositoryParameter(model.name)).toString();
 				add(new ExternalLink("forkLink", url));
 			}
 		}
-		
+
+		if (showAdmin || isOwner) {
+			String url = getRequestCycle().urlFor(EditRepositoryPage.class, WicketUtils.newRepositoryParameter(model.name)).toString();
+			add(new ExternalLink("editLink", url));
+		} else {
+			add(new Label("editLink").setVisible(false));
+		}
+
 		super.setupPage(repositoryName, pageName);
+	}
+
+	protected void addToolbarButton(String wicketId, String iconClass, String label, String url) {
+		Fragment button = new Fragment(wicketId, "toolbarLinkFragment", this);
+		Label icon = new Label("icon");
+		WicketUtils.setCssClass(icon, iconClass);
+		button.add(icon);
+		button.add(new Label("label", label));
+		button.add(new SimpleAttributeModifier("href", url));
+		add(button);
 	}
 
 	protected void addSyndicationDiscoveryLink() {
@@ -311,7 +431,7 @@
 
 	protected Repository getRepository() {
 		if (r == null) {
-			Repository r = GitBlit.self().getRepository(repositoryName);
+			Repository r = app().repositories().getRepository(repositoryName);
 			if (r == null) {
 				error(getString("gb.canNotLoadRepository") + " " + repositoryName, true);
 				return null;
@@ -323,10 +443,10 @@
 
 	protected RepositoryModel getRepositoryModel() {
 		if (m == null) {
-			RepositoryModel model = GitBlit.self().getRepositoryModel(
+			RepositoryModel model = app().repositories().getRepositoryModel(
 					GitBlitWebSession.get().getUser(), repositoryName);
 			if (model == null) {
-				if (GitBlit.self().hasRepository(repositoryName, true)) {
+				if (app().repositories().hasRepository(repositoryName, true)) {
 					// has repository, but unauthorized
 					authenticationError(getString("gb.unauthorizedAccessForRepository") + " " + repositoryName);
 				} else {
@@ -340,17 +460,46 @@
 		return m;
 	}
 
+	protected String getRepositoryName() {
+		return getRepositoryModel().name;
+	}
+
 	protected RevCommit getCommit() {
 		RevCommit commit = JGitUtils.getCommit(r, objectId);
 		if (commit == null) {
 			error(MessageFormat.format(getString("gb.failedToFindCommit"),
-					objectId, repositoryName, getPageName()), true);
+					objectId, repositoryName, getPageName()), null, LogPage.class,
+					WicketUtils.newRepositoryParameter(repositoryName));
 		}
 		getSubmodules(commit);
 		return commit;
 	}
-	
-	private Map<String, SubmoduleModel> getSubmodules(RevCommit commit) {	
+
+	protected String getBestCommitId(RevCommit commit) {
+		String head = null;
+		try {
+			head = r.resolve(getRepositoryModel().HEAD).getName();
+		} catch (Exception e) {
+		}
+
+		String id = commit.getName();
+		if (!StringUtils.isEmpty(head) && head.equals(id)) {
+			// match default branch
+			return Repository.shortenRefName(getRepositoryModel().HEAD);
+		}
+
+		// find first branch match
+		for (RefModel ref : JGitUtils.getLocalBranches(r, false, -1)) {
+			if (ref.getObjectId().getName().equals(id)) {
+				return Repository.shortenRefName(ref.getName());
+			}
+		}
+
+		// return sha
+		return id;
+	}
+
+	protected Map<String, SubmoduleModel> getSubmodules(RevCommit commit) {
 		if (submodules == null) {
 			submodules = new HashMap<String, SubmoduleModel>();
 			for (SubmoduleModel model : JGitUtils.getSubmodules(r, commit.getTree())) {
@@ -359,9 +508,12 @@
 		}
 		return submodules;
 	}
-	
+
 	protected SubmoduleModel getSubmodule(String path) {
-		SubmoduleModel model = submodules.get(path);
+		SubmoduleModel model = null;
+		if (submodules != null) {
+			model = submodules.get(path);
+		}
 		if (model == null) {
 			// undefined submodule?!
 			model = new SubmoduleModel(path.substring(path.lastIndexOf('/') + 1), path, path);
@@ -370,9 +522,9 @@
 			return model;
 		} else {
 			// extract the repository name from the clone url
-			List<String> patterns = GitBlit.getStrings(Keys.git.submoduleUrlPatterns);
+			List<String> patterns = app().settings().getStrings(Keys.git.submoduleUrlPatterns);
 			String submoduleName = StringUtils.extractRepositoryPath(model.url, patterns.toArray(new String[0]));
-			
+
 			// determine the current path for constructing paths relative
 			// to the current repository
 			String currentPath = "";
@@ -392,7 +544,7 @@
 			if (submoduleName.lastIndexOf('/') > -1) {
 				String name = submoduleName.substring(submoduleName.lastIndexOf('/') + 1);
 				candidates.add(currentPath + StringUtils.stripDotGit(name));
-				candidates.add(currentPath + candidates.get(candidates.size() - 1) + ".git");
+				candidates.add(candidates.get(candidates.size() - 1) + ".git");
 			}
 
 			// absolute
@@ -409,38 +561,48 @@
 			// create a unique, ordered set of candidate paths
 			Set<String> paths = new LinkedHashSet<String>(candidates);
 			for (String candidate : paths) {
-				if (GitBlit.self().hasRepository(candidate)) {
+				if (app().repositories().hasRepository(candidate)) {
 					model.hasSubmodule = true;
 					model.gitblitPath = candidate;
 					return model;
 				}
 			}
-			
+
 			// we do not have a copy of the submodule, but we need a path
 			model.gitblitPath = candidates.get(0);
 			return model;
-		}		
+		}
 	}
 
 	protected String getShortObjectId(String objectId) {
-		return objectId.substring(0, GitBlit.getInteger(Keys.web.shortCommitIdLength, 6));
+		return objectId.substring(0, app().settings().getInteger(Keys.web.shortCommitIdLength, 6));
 	}
 
 	protected void addRefs(Repository r, RevCommit c) {
 		add(new RefsPanel("refsPanel", repositoryName, c, JGitUtils.getAllRefs(r, getRepositoryModel().showRemoteBranches)));
 	}
 
-	protected void addFullText(String wicketId, String text, boolean substituteRegex) {
-		String html = StringUtils.escapeForHtml(text, false);
-		if (substituteRegex) {
-			html = GitBlit.self().processCommitMessage(repositoryName, html);
-		} else {
-			html = StringUtils.breakLinesForHtml(html);
+	protected void addFullText(String wicketId, String text) {
+		RepositoryModel model = getRepositoryModel();
+		String content = bugtraqProcessor().processCommitMessage(r, model, text);
+		String html;
+		switch (model.commitMessageRenderer) {
+		case MARKDOWN:
+			String safeContent = app().xssFilter().relaxed(content);
+			html = MessageFormat.format("<div class='commit_message'>{0}</div>", safeContent);
+			break;
+		default:
+			html = MessageFormat.format("<pre class='commit_message'>{0}</pre>", content);
+			break;
 		}
 		add(new Label(wicketId, html).setEscapeModelStrings(false));
 	}
 
 	protected abstract String getPageName();
+
+	protected boolean isCommitPage() {
+		return false;
+	}
 
 	protected Component createPersonPanel(String wicketId, PersonIdent identity,
 			Constants.SearchType searchType) {
@@ -448,7 +610,7 @@
 		String address = identity == null ? "" : identity.getEmailAddress();
 		name = StringUtils.removeNewlines(name);
 		address = StringUtils.removeNewlines(address);
-		boolean showEmail = GitBlit.getBoolean(Keys.web.showEmailAddresses, false);
+		boolean showEmail = app().settings().getBoolean(Keys.web.showEmailAddresses, false);
 		if (!showEmail || StringUtils.isEmpty(name) || StringUtils.isEmpty(address)) {
 			String value = name;
 			if (StringUtils.isEmpty(value)) {
@@ -507,6 +669,7 @@
 		}
 	}
 
+
 	@Override
 	protected void onBeforeRender() {
 		// dispose of repository object
@@ -514,9 +677,35 @@
 			r.close();
 			r = null;
 		}
+		
 		// setup page header and footer
-		setupPage(repositoryName, "/ " + getPageName());
+		setupPage(getRepositoryName(), "/ " + getPageName());
+
 		super.onBeforeRender();
+	}
+
+	@Override
+	protected void setLastModified() {
+		if (getClass().isAnnotationPresent(CacheControl.class)) {
+			CacheControl cacheControl = getClass().getAnnotation(CacheControl.class);
+			switch (cacheControl.value()) {
+			case REPOSITORY:
+				RepositoryModel repository = getRepositoryModel();
+				if (repository != null) {
+					setLastModified(repository.lastChange);
+				}
+				break;
+			case COMMIT:
+				RevCommit commit = getCommit();
+				if (commit != null) {
+					Date commitDate = JGitUtils.getCommitDate(commit);
+					setLastModified(commitDate);
+				}
+				break;
+			default:
+				super.setLastModified();
+			}
+		}
 	}
 
 	protected PageParameters newRepositoryParameter() {
@@ -534,11 +723,11 @@
 	public boolean isShowAdmin() {
 		return showAdmin;
 	}
-	
+
 	public boolean isOwner() {
 		return isOwner;
 	}
-	
+
 	private class SearchForm extends SessionlessForm<Void> implements Serializable {
 		private static final long serialVersionUID = 1L;
 
@@ -555,7 +744,7 @@
 			DropDownChoice<Constants.SearchType> searchType = new DropDownChoice<Constants.SearchType>(
 					"searchType", Arrays.asList(Constants.SearchType.values()));
 			searchType.setModel(searchTypeModel);
-			add(searchType.setVisible(GitBlit.getBoolean(Keys.web.showSearchTypeSelection, false)));
+			add(searchType.setVisible(app().settings().getBoolean(Keys.web.showSearchTypeSelection, false)));
 			TextField<String> searchBox = new TextField<String>("searchBox", searchBoxModel);
 			add(searchBox);
 		}
@@ -571,7 +760,10 @@
 		public void onSubmit() {
 			Constants.SearchType searchType = searchTypeModel.getObject();
 			String searchString = searchBoxModel.getObject();
-			if (searchString == null) {
+			if (StringUtils.isEmpty(searchString)) {
+				// redirect to self to avoid wicket page update bug
+				String absoluteUrl = getCanonicalUrl();
+				getRequestCycle().setRequestTarget(new RedirectRequestTarget(absoluteUrl));
 				return;
 			}
 			for (Constants.SearchType type : Constants.SearchType.values()) {
@@ -583,8 +775,8 @@
 				}
 			}
 			Class<? extends BasePage> searchPageClass = GitSearchPage.class;
-			RepositoryModel model = GitBlit.self().getRepositoryModel(repositoryName);
-			if (GitBlit.getBoolean(Keys.web.allowLuceneIndexing, true)
+			RepositoryModel model = app().repositories().getRepositoryModel(repositoryName);
+			if (app().settings().getBoolean(Keys.web.allowLuceneIndexing, true)
 					&& !ArrayUtils.isEmpty(model.indexedBranches)) {
 				// this repository is Lucene-indexed
 				searchPageClass = LuceneSearchPage.class;
@@ -592,8 +784,7 @@
 			// use an absolute url to workaround Wicket-Tomcat problems with
 			// mounted url parameters (issue-111)
 			PageParameters params = WicketUtils.newSearchParameter(repositoryName, null, searchString, searchType);
-			String relativeUrl = urlFor(searchPageClass, params).toString();
-			String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
+			String absoluteUrl = getCanonicalUrl(searchPageClass, params);
 			getRequestCycle().setRequestTarget(new RedirectRequestTarget(absoluteUrl));
 		}
 	}

--
Gitblit v1.9.1