From 932e93f555b0740a449350db6125ad52a4b395c8 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 26 Mar 2016 11:40:04 -0400
Subject: [PATCH] Fix for #1031 to display error message

---
 src/main/java/com/gitblit/wicket/pages/CommitDiffPage.java |   67 +++++++++++++++++++++++++--------
 1 files changed, 50 insertions(+), 17 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/CommitDiffPage.java b/src/main/java/com/gitblit/wicket/pages/CommitDiffPage.java
index 468fb66..9bc1570 100644
--- a/src/main/java/com/gitblit/wicket/pages/CommitDiffPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/CommitDiffPage.java
@@ -31,11 +31,13 @@
 import org.eclipse.jgit.revwalk.RevCommit;
 
 import com.gitblit.Constants;
-import com.gitblit.GitBlit;
+import com.gitblit.Keys;
 import com.gitblit.models.GitNote;
 import com.gitblit.models.PathModel.PathChangeModel;
 import com.gitblit.models.SubmoduleModel;
+import com.gitblit.servlet.RawServlet;
 import com.gitblit.utils.DiffUtils;
+import com.gitblit.utils.DiffUtils.DiffComparator;
 import com.gitblit.utils.DiffUtils.DiffOutput;
 import com.gitblit.utils.DiffUtils.DiffOutputType;
 import com.gitblit.utils.JGitUtils;
@@ -45,7 +47,7 @@
 import com.gitblit.wicket.panels.CommitHeaderPanel;
 import com.gitblit.wicket.panels.CommitLegendPanel;
 import com.gitblit.wicket.panels.DiffStatPanel;
-import com.gitblit.wicket.panels.GravatarImage;
+import com.gitblit.wicket.panels.AvatarImage;
 import com.gitblit.wicket.panels.LinkPanel;
 import com.gitblit.wicket.panels.RefsPanel;
 
@@ -55,11 +57,9 @@
 	public CommitDiffPage(PageParameters params) {
 		super(params);
 
-		Repository r = getRepository();
-
-		RevCommit commit = getCommit();
-
-		final DiffOutput diff = DiffUtils.getCommitDiff(r, commit, DiffOutputType.HTML);
+		final Repository r = getRepository();
+		final RevCommit commit = getCommit();
+		final DiffComparator diffComparator = WicketUtils.getDiffComparator(params);
 
 		List<String> parents = new ArrayList<String>();
 		if (commit.getParentCount() > 0) {
@@ -79,8 +79,19 @@
 				WicketUtils.newObjectParameter(repositoryName, objectId)));
 		add(new BookmarkablePageLink<Void>("commitLink", CommitPage.class,
 				WicketUtils.newObjectParameter(repositoryName, objectId)));
+		add(new LinkPanel("whitespaceLink", null, getString(diffComparator.getOpposite().getTranslationKey()),
+				CommitDiffPage.class, WicketUtils.newDiffParameter(repositoryName, objectId, diffComparator.getOpposite())));
 
 		add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
+
+		final List<String> imageExtensions = app().settings().getStrings(Keys.web.imageExtensions);
+		final ImageDiffHandler handler = new ImageDiffHandler(this, repositoryName,
+				parents.isEmpty() ? null : parents.get(0), commit.getName(), imageExtensions);
+		final int tabLength = app().settings().getInteger(Keys.web.tabLength, 4);
+		final DiffOutput diff = DiffUtils.getCommitDiff(r, commit, diffComparator, DiffOutputType.HTML, handler, tabLength);
+		if (handler.getImgDiffCount() > 0) {
+			addBottomScript("scripts/imgdiff.js"); // Tiny support script for image diffs
+		}
 
 		// add commit diffstat
 		int insertions = 0;
@@ -105,10 +116,10 @@
 				item.add(new RefsPanel("refName", repositoryName, Arrays.asList(entry.notesRef)));
 				item.add(createPersonPanel("authorName", entry.notesRef.getAuthorIdent(),
 						Constants.SearchType.AUTHOR));
-				item.add(new GravatarImage("noteAuthorAvatar", entry.notesRef.getAuthorIdent()));
+				item.add(new AvatarImage("noteAuthorAvatar", entry.notesRef.getAuthorIdent()));
 				item.add(WicketUtils.createTimestampLabel("authorDate", entry.notesRef
 						.getAuthorIdent().getWhen(), getTimeZone(), getTimeUtils()));
-				item.add(new Label("noteContent", GitBlit.self().processPlainCommitMessage(repositoryName,
+				item.add(new Label("noteContent", bugtraqProcessor().processPlainCommitMessage(getRepository(), repositoryName,
 						entry.content)).setEscapeModelStrings(false));
 			}
 		};
@@ -124,6 +135,8 @@
 			@Override
 			public void populateItem(final Item<PathChangeModel> item) {
 				final PathChangeModel entry = item.getModelObject();
+				final String filestoreItemUrl = entry.isFilestoreItem() ? JGitUtils.getLfsRepositoryUrl(getContextUrl(), repositoryName, entry.getFilestoreOid()) : null; 
+				
 				Label changeType = new Label("changeType", "");
 				WicketUtils.setChangeTypeCssClass(changeType, entry.changeType);
 				setChangeTypeTooltip(changeType, entry.changeType);
@@ -132,6 +145,7 @@
 
 				boolean hasSubmodule = false;
 				String submodulePath = null;
+				
 				if (entry.isTree()) {
 					// tree
 					item.add(new LinkPanel("pathName", null, entry.path, TreePage.class,
@@ -145,14 +159,16 @@
 					hasSubmodule = submodule.hasSubmodule;
 
 					// add relative link
-					item.add(new LinkPanel("pathName", "list", entry.path + " @ " + getShortObjectId(submoduleId), "#" + entry.path));
+					item.add(new LinkPanel("pathName", "list", entry.path + " @ " + getShortObjectId(submoduleId), "#n" + entry.objectId));
 				} else {
 					// add relative link
-					item.add(new LinkPanel("pathName", "list", entry.path, "#" + entry.path));
+					item.add(new LinkPanel("pathName", "list", entry.path, entry.isFilestoreItem() ? filestoreItemUrl : "#n" + entry.objectId));
 				}
 
 				// quick links
 				if (entry.isSubmodule()) {
+					item.add(new Label("filestore", getString("gb.filestore")).setVisible(false));
+					
 					item.add(new ExternalLink("raw", "").setEnabled(false));
 					// submodule
 					item.add(new ExternalLink("patch", "").setEnabled(false));
@@ -168,12 +184,24 @@
 							.newPathParameter(repositoryName, entry.commitId, entry.path))
 							.setEnabled(!entry.changeType.equals(ChangeType.ADD)
 									&& !entry.changeType.equals(ChangeType.DELETE)));
-					item.add(new BookmarkablePageLink<Void>("view", BlobPage.class, WicketUtils
-							.newPathParameter(repositoryName, entry.commitId, entry.path))
-							.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
-					item.add(new BookmarkablePageLink<Void>("raw", RawPage.class, WicketUtils
-							.newPathParameter(repositoryName, entry.commitId, entry.path))
-							.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
+					
+					if (entry.isFilestoreItem()) {
+						item.add(new Label("filestore", getString("gb.filestore")).setVisible(true));
+						
+						item.add(new ExternalLink("view", filestoreItemUrl));
+						item.add(new ExternalLink("raw", filestoreItemUrl));
+					} else {
+						
+						item.add(new Label("filestore", getString("gb.filestore")).setVisible(false));
+						
+						item.add(new BookmarkablePageLink<Void>("view", BlobPage.class, WicketUtils
+								.newPathParameter(repositoryName, entry.commitId, entry.path))
+								.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
+						
+						item.add(new ExternalLink("raw", RawServlet.asLink(getContextUrl(), repositoryName, entry.commitId, entry.path))
+								.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
+					}
+					
 					item.add(new BookmarkablePageLink<Void>("blame", BlamePage.class, WicketUtils
 							.newPathParameter(repositoryName, entry.commitId, entry.path))
 							.setEnabled(!entry.changeType.equals(ChangeType.ADD)
@@ -197,6 +225,11 @@
 	}
 
 	@Override
+	protected boolean isCommitPage() {
+		return true;
+	}
+
+	@Override
 	protected Class<? extends BasePage> getRepoNavPageClass() {
 		return LogPage.class;
 	}

--
Gitblit v1.9.1