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 |  115 ++++++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 85 insertions(+), 30 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
index a0c9ce0..36c5ae1 100644
--- a/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/RepositoryPage.java
@@ -64,6 +64,7 @@
 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.wicket.CacheControl;
@@ -73,6 +74,7 @@
 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 RootPage {
 
@@ -108,7 +110,7 @@
 			error(MessageFormat.format(getString("gb.repositoryNotSpecifiedFor"), getPageName()), true);
 		}
 
-		if (!getRepositoryModel().hasCommits) {
+		if (!getRepositoryModel().hasCommits && getClass() != EmptyRepositoryPage.class) {
 			throw new RestartResponseException(EmptyRepositoryPage.class, params);
 		}
 
@@ -148,6 +150,16 @@
 			}
 		}
 
+		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();
 
@@ -156,10 +168,10 @@
 		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();
 
@@ -181,30 +193,49 @@
 	}
 
 	private List<NavLink> registerNavLinks() {
+		Repository r = getRepository();
+		RepositoryModel model = getRepositoryModel();
+
 		PageParameters params = null;
+		PageParameters objectParams = null;
 		if (!StringUtils.isEmpty(repositoryName)) {
-			params = WicketUtils.newRepositoryParameter(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);
+					}
+				}
+			}
 		}
 		List<NavLink> navLinks = new ArrayList<NavLink>();
 
-		Repository r = getRepository();
-		RepositoryModel model = getRepositoryModel();
 
 		// 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));
+			//			pages.put("overview", new PageRegistration("gb.overview", OverviewPage.class, params));
 			navLinks.add(new PageNavLink("gb.reflog", ReflogPage.class, params));
 		}
-		navLinks.add(new PageNavLink("gb.commits", LogPage.class, params));
-		navLinks.add(new PageNavLink("gb.tree", TreePage.class, params));
+
+		if (!model.hasCommits) {
+			return navLinks;
+		}
+
+		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(repositoryName);
+			PageParameters tParams = WicketUtils.newOpenTicketsParameter(getRepositoryName());
 			navLinks.add(new PageNavLink("gb.tickets", TicketsPage.class, tParams));
 		}
-		navLinks.add(new PageNavLink("gb.docs", DocsPage.class, params, true));
+		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));
 		}
@@ -214,7 +245,7 @@
 		// per-repository extra navlinks
 		if (JGitUtils.getPagesBranch(r) != null) {
 			ExternalNavLink pagesLink = new ExternalNavLink("gb.pages", PagesServlet.asLink(
-					getRequest().getRelativePathPrefixToContextRoot(), repositoryName, null), true);
+					getRequest().getRelativePathPrefixToContextRoot(), getRepositoryName(), null), true);
 			navLinks.add(pagesLink);
 		}
 
@@ -229,16 +260,6 @@
 			navLinks.addAll(ext.getNavLinks(user, model));
 		}
 
-		// Conditionally add edit link
-		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()
-				&& (model.isOwner(GitBlitWebSession.get().getUsername()));
 		return navLinks;
 	}
 
@@ -248,8 +269,15 @@
 
 	@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 = app().projects().getProjectModel(projectName);
+
 		if (project.isUserProject()) {
 			// user-as-project
 			add(new LinkPanel("projectTitle", null, project.getDisplayName(),
@@ -276,25 +304,38 @@
 		RepositoryModel model = getRepositoryModel();
 		if (StringUtils.isEmpty(model.originRepository)) {
 			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 {
-				add(new Label("originRepository").setVisible(false));
+				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 = 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),
 						SummaryPage.class, WicketUtils.newRepositoryParameter(model.originRepository)));
@@ -311,7 +352,7 @@
 		}
 
 		// (un)star link allows a user to star a repository
-		if (user.isAuthenticated) {
+		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();
@@ -337,8 +378,10 @@
 			add(new ExternalLink("myForkLink", "").setVisible(false));
 		} else {
 			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
@@ -417,6 +460,10 @@
 		return m;
 	}
 
+	protected String getRepositoryName() {
+		return getRepositoryModel().name;
+	}
+
 	protected RevCommit getCommit() {
 		RevCommit commit = JGitUtils.getCommit(r, objectId);
 		if (commit == null) {
@@ -444,7 +491,7 @@
 		// find first branch match
 		for (RefModel ref : JGitUtils.getLocalBranches(r, false, -1)) {
 			if (ref.getObjectId().getName().equals(id)) {
-				return ref.getName();
+				return Repository.shortenRefName(ref.getName());
 			}
 		}
 
@@ -541,7 +588,8 @@
 		String html;
 		switch (model.commitMessageRenderer) {
 		case MARKDOWN:
-			html = MessageFormat.format("<div class='commit_message'>{0}</div>", content);
+			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);
@@ -551,6 +599,10 @@
 	}
 
 	protected abstract String getPageName();
+
+	protected boolean isCommitPage() {
+		return false;
+	}
 
 	protected Component createPersonPanel(String wicketId, PersonIdent identity,
 			Constants.SearchType searchType) {
@@ -617,6 +669,7 @@
 		}
 	}
 
+
 	@Override
 	protected void onBeforeRender() {
 		// dispose of repository object
@@ -624,8 +677,10 @@
 			r.close();
 			r = null;
 		}
+		
 		// setup page header and footer
-		setupPage(repositoryName, "/ " + getPageName());
+		setupPage(getRepositoryName(), "/ " + getPageName());
+
 		super.onBeforeRender();
 	}
 

--
Gitblit v1.9.1