From 27ae9095639bb228a1b7ff86a3ebe4264abf05be Mon Sep 17 00:00:00 2001
From: mschaefers <mschaefers@scoop-gmbh.de>
Date: Thu, 29 Nov 2012 12:33:09 -0500
Subject: [PATCH] feature: when using LdapUserService one can configure Gitblit to fetch all users from ldap that can possibly login. This allows to see newly generated LDAP users instantly in Gitblit. By now an LDAP user had to log in once to appear in GitBlit.

---
 src/com/gitblit/wicket/pages/BlobPage.java |  222 ++++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 160 insertions(+), 62 deletions(-)

diff --git a/src/com/gitblit/wicket/pages/BlobPage.java b/src/com/gitblit/wicket/pages/BlobPage.java
index 0c112d0..e2b8546 100644
--- a/src/com/gitblit/wicket/pages/BlobPage.java
+++ b/src/com/gitblit/wicket/pages/BlobPage.java
@@ -1,94 +1,192 @@
+/*
+ * Copyright 2011 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.gitblit.wicket.pages;
 
+import java.text.MessageFormat;
 import java.util.HashMap;
 import java.util.Map;
 
 import org.apache.wicket.Component;
 import org.apache.wicket.PageParameters;
 import org.apache.wicket.markup.html.basic.Label;
+import org.apache.wicket.markup.html.image.Image;
 import org.apache.wicket.markup.html.link.BookmarkablePageLink;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
 
-import com.gitblit.StoredSettings;
+import com.gitblit.GitBlit;
+import com.gitblit.Keys;
 import com.gitblit.utils.JGitUtils;
-import com.gitblit.wicket.LinkPanel;
-import com.gitblit.wicket.RepositoryPage;
+import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.ExternalImage;
 import com.gitblit.wicket.WicketUtils;
+import com.gitblit.wicket.panels.CommitHeaderPanel;
 import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
-
 
 public class BlobPage extends RepositoryPage {
 
 	public BlobPage(PageParameters params) {
 		super(params);
 
-		final String blobPath = WicketUtils.getPath(params);
-
 		Repository r = getRepository();
-		RevCommit commit = JGitUtils.getCommit(r, objectId);
+		final String blobPath = WicketUtils.getPath(params);
+		String [] encodings = GitBlit.getEncodings();
+		
+		if (StringUtils.isEmpty(blobPath)) {
+			// blob by objectid
 
-		// blob page links
-		add(new Label("blameLink", getString("gb.blame")));
-		add(new Label("historyLink", getString("gb.history")));
-		add(new BookmarkablePageLink<Void>("rawLink", RawPage.class, WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
-		add(new BookmarkablePageLink<Void>("headLink", BlobPage.class, WicketUtils.newPathParameter(repositoryName, Constants.HEAD, blobPath)));
-
-		add(new LinkPanel("shortlog", "title", commit.getShortMessage(), CommitPage.class, newCommitParameter()));
-
-		add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
-		String extension = null;
-		if (blobPath.lastIndexOf('.') > -1) {
-			extension = blobPath.substring(blobPath.lastIndexOf('.') + 1);
-		}
-
-		// Map the extensions to types
-		Map<String, Integer> map = new HashMap<String, Integer>();
-		for (String ext : StoredSettings.getStrings("prettyPrintExtensions")) {
-			map.put(ext.toLowerCase(), 1);
-		}
-		for (String ext : StoredSettings.getStrings("imageExtensions")) {
-			map.put(ext.toLowerCase(), 2);
-		}
-		for (String ext : StoredSettings.getStrings("binaryExtensions")) {
-			map.put(ext.toLowerCase(), 3);
-		}
-
-		if (extension != null) {
-			int type = 0;
-			if (map.containsKey(extension)) {
-				type = map.get(extension);
-			}
-			Component c = null;
-			switch (type) {
-			case 1:
-				// PrettyPrint blob text
-				c = new Label("blobText", JGitUtils.getRawContentAsString(r, commit, blobPath));
-				WicketUtils.setCssClass(c, "prettyprint");
-				break;
-			case 2:
-				// TODO image blobs
-				c = new Label("blobText", "Image File");
-				break;
-			case 3:
-				// TODO binary blobs
-				c = new Label("blobText", "Binary File");
-				break;
-			default:
-				// plain text
-				c = new Label("blobText", JGitUtils.getRawContentAsString(r, commit, blobPath));
-				WicketUtils.setCssClass(c, "plainprint");
-			}
+			add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
+					WicketUtils.newPathParameter(repositoryName, objectId, blobPath))
+					.setEnabled(false));
+			add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class).setEnabled(false));
+			add(new BookmarkablePageLink<Void>("rawLink", RawPage.class,
+					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
+			add(new BookmarkablePageLink<Void>("headLink", BlobPage.class).setEnabled(false));
+			add(new CommitHeaderPanel("commitHeader", objectId));
+			add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
+			Component c = new Label("blobText", JGitUtils.getStringContent(r, objectId, encodings));
+			WicketUtils.setCssClass(c, "plainprint");
 			add(c);
 		} else {
-			// plain text
-			Label blobLabel = new Label("blobText", JGitUtils.getRawContentAsString(r, commit, blobPath));
-			WicketUtils.setCssClass(blobLabel, "plainprint");
-			add(blobLabel);
+			// standard blob view
+			String extension = null;
+			if (blobPath.lastIndexOf('.') > -1) {
+				extension = blobPath.substring(blobPath.lastIndexOf('.') + 1).toLowerCase();
+			}
+
+			// see if we should redirect to the markdown page
+			for (String ext : GitBlit.getStrings(Keys.web.markdownExtensions)) {
+				if (ext.equals(extension)) {
+					setResponsePage(MarkdownPage.class, params);
+					return;
+				}
+			}
+
+			// manually get commit because it can be null
+			RevCommit commit = JGitUtils.getCommit(r, objectId);
+
+			// blob page links
+			add(new BookmarkablePageLink<Void>("blameLink", BlamePage.class,
+					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
+			add(new BookmarkablePageLink<Void>("historyLink", HistoryPage.class,
+					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
+			add(new BookmarkablePageLink<Void>("rawLink", RawPage.class,
+					WicketUtils.newPathParameter(repositoryName, objectId, blobPath)));
+			add(new BookmarkablePageLink<Void>("headLink", BlobPage.class,
+					WicketUtils.newPathParameter(repositoryName, Constants.HEAD, blobPath)));
+
+			add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
+
+			add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, blobPath, objectId));
+
+			// Map the extensions to types
+			Map<String, Integer> map = new HashMap<String, Integer>();
+			for (String ext : GitBlit.getStrings(Keys.web.prettyPrintExtensions)) {
+				map.put(ext.toLowerCase(), 1);
+			}
+			for (String ext : GitBlit.getStrings(Keys.web.imageExtensions)) {
+				map.put(ext.toLowerCase(), 2);
+			}
+			for (String ext : GitBlit.getStrings(Keys.web.binaryExtensions)) {
+				map.put(ext.toLowerCase(), 3);
+			}
+
+			if (extension != null) {
+				int type = 0;
+				if (map.containsKey(extension)) {
+					type = map.get(extension);
+				}
+				switch (type) {
+				case 2:
+					// image blobs
+					add(new Label("blobText").setVisible(false));
+					add(new ExternalImage("blobImage", urlFor(RawPage.class, WicketUtils.newPathParameter(repositoryName, objectId, blobPath)).toString()));
+					break;
+				case 3:
+					// binary blobs
+					add(new Label("blobText", "Binary File"));
+					add(new Image("blobImage").setVisible(false));
+					break;
+				default:
+					// plain text
+					String source = JGitUtils.getStringContent(r, commit.getTree(), blobPath, encodings);
+					String 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);
+				add(new Label("blobText", table).setEscapeModelStrings(false));
+				add(new Image("blobImage").setVisible(false));
+			}
 		}
 	}
 	
+	protected String generateSourceView(String source, boolean prettyPrint) {
+		String [] lines = source.split("\n");
+		
+		StringBuilder sb = new StringBuilder();
+		sb.append("<!-- start blob table -->");
+		sb.append("<table width=\"100%\"><tbody><tr>");
+		
+		// nums column
+		sb.append("<!-- start nums column -->");
+		sb.append("<td id=\"nums\">");
+		sb.append("<pre>");
+		String numPattern = "<span id=\"L{0}\" class=\"num\">{0}</span>\n";
+		for (int i = 0; i < lines.length; i++) {
+			sb.append(MessageFormat.format(numPattern, "" + (i + 1)));
+		}
+		sb.append("</pre>");
+		sb.append("<!-- end nums column -->");
+		sb.append("</td>");
+		
+		sb.append("<!-- start lines column -->");
+		sb.append("<td id=\"lines\">");
+		sb.append("<div class=\"sourceview\">");
+		if (prettyPrint) {
+			sb.append("<pre class=\"prettyprint\">");
+		} else {
+			sb.append("<pre class=\"plainprint\">");
+		}
+		lines = StringUtils.escapeForHtml(source, true).split("\n");
+		
+		sb.append("<table width=\"100%\"><tbody>");
+		
+		String linePattern = "<tr class=\"{0}\"><td><a href=\"#L{2}\">{1}</a>\r</tr>";
+		for (int i = 0; i < lines.length; i++) {
+			String line = lines[i].replace('\r', ' ');
+			String cssClass = (i % 2 == 0) ? "even" : "odd";
+			sb.append(MessageFormat.format(linePattern, cssClass, line, "" + (i + 1)));
+		}
+		sb.append("</tbody></table></pre>");
+		sb.append("</pre>");
+		sb.append("</div>");
+		sb.append("</td>");
+		sb.append("<!-- end lines column -->");
+		
+		sb.append("</tr></tbody></table>");
+		sb.append("<!-- end blob table -->");
+		
+		return sb.toString();
+	}
+
 	@Override
 	protected String getPageName() {
 		return getString("gb.view");

--
Gitblit v1.9.1