From f5654729757eedefc1c656ac4be764b6a19ada2e Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 29 Mar 2013 10:59:26 -0400
Subject: Add more error checking to blob page

---
 .../com/gitblit/wicket/GitBlitWebApp.properties    |  3 ++-
 .../java/com/gitblit/wicket/pages/BlobPage.java    | 23 ++++++++++++++++++++--
 .../gitblit/wicket/panels/CommitHeaderPanel.java   |  1 +
 3 files changed, 24 insertions(+), 3 deletions(-)

(limited to 'src/main/java/com/gitblit')

diff --git a/src/main/java/com/gitblit/wicket/GitBlitWebApp.properties b/src/main/java/com/gitblit/wicket/GitBlitWebApp.properties
index 7a2b1bb3..b0d559f6 100644
--- a/src/main/java/com/gitblit/wicket/GitBlitWebApp.properties
+++ b/src/main/java/com/gitblit/wicket/GitBlitWebApp.properties
@@ -444,4 +444,5 @@ gb.excludeFromActivity = exclude from activity page
 gb.isSparkleshared = repository is Sparkleshared
 gb.owners = owners
 gb.sessionEnded = Session has been closed
-gb.closeBrowser = Please close the browser to properly end the session.
\ No newline at end of file
+gb.closeBrowser = Please close the browser to properly end the session.
+gb.doesNotExistInTree = {0} does not exist in tree {1}
\ No newline at end of file
diff --git a/src/main/java/com/gitblit/wicket/pages/BlobPage.java b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
index e2b8546b..ab0f0f16 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlobPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
@@ -124,20 +124,39 @@ public class BlobPage extends RepositoryPage {
 				default:
 					// plain text
 					String source = JGitUtils.getStringContent(r, commit.getTree(), blobPath, encodings);
-					String table = generateSourceView(source, type == 1);
+					String table;
+					if (source == null) {
+						table = missingBlob(blobPath, commit);
+					} else {
+						table = generateSourceView(source, type == 1);
+					}
 					add(new Label("blobText", table).setEscapeModelStrings(false));
 					add(new Image("blobImage").setVisible(false));
 				}
 			} else {
 				// plain text
 				String source = JGitUtils.getStringContent(r, commit.getTree(), blobPath, encodings);
-				String table = generateSourceView(source, false);
+				String table;
+				if (source == null) {
+					table = missingBlob(blobPath, commit);
+				} else {
+					table = generateSourceView(source, false);
+				}
 				add(new Label("blobText", table).setEscapeModelStrings(false));
 				add(new Image("blobImage").setVisible(false));
 			}
 		}
 	}
 	
+	protected String missingBlob(String blobPath, RevCommit commit) {
+		StringBuilder sb = new StringBuilder();
+		sb.append("<div class=\"alert alert-error\">");
+		String pattern = getString("gb.doesNotExistInTree").replace("{0}", "<b>{0}</b>").replace("{1}", "<b>{1}</b>");
+		sb.append(MessageFormat.format(pattern, blobPath, commit.getTree().getId().getName()));
+		sb.append("</div>");
+		return sb.toString();
+	}
+	
 	protected String generateSourceView(String source, boolean prettyPrint) {
 		String [] lines = source.split("\n");
 		
diff --git a/src/main/java/com/gitblit/wicket/panels/CommitHeaderPanel.java b/src/main/java/com/gitblit/wicket/panels/CommitHeaderPanel.java
index bb960cca..eb757501 100644
--- a/src/main/java/com/gitblit/wicket/panels/CommitHeaderPanel.java
+++ b/src/main/java/com/gitblit/wicket/panels/CommitHeaderPanel.java
@@ -33,6 +33,7 @@ public class CommitHeaderPanel extends BasePanel {
 		add(new Label("commitid"));
 		add(new Label("author"));
 		add(new Label("date"));
+		add(new Label("authorAvatar"));
 	}
 
 	public CommitHeaderPanel(String id, String repositoryName, RevCommit c) {
-- 
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