From f66e89662c091e082bd1d2feb6ac91513ccff273 Mon Sep 17 00:00:00 2001
From: Rafael Cavazin <rafaelcavazin@gmail.com>
Date: Sun, 21 Jul 2013 09:59:00 -0400
Subject: [PATCH] Merge branch 'master' of https://github.com/gitblit/gitblit

---
 src/main/java/com/gitblit/wicket/pages/RawPage.java |  173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 173 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/RawPage.java b/src/main/java/com/gitblit/wicket/pages/RawPage.java
new file mode 100644
index 0000000..27a01f9
--- /dev/null
+++ b/src/main/java/com/gitblit/wicket/pages/RawPage.java
@@ -0,0 +1,173 @@
+/*
+ * 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.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.wicket.IRequestTarget;
+import org.apache.wicket.PageParameters;
+import org.apache.wicket.RequestCycle;
+import org.apache.wicket.protocol.http.WebResponse;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.gitblit.GitBlit;
+import com.gitblit.Keys;
+import com.gitblit.models.RepositoryModel;
+import com.gitblit.models.UserModel;
+import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.GitBlitWebSession;
+import com.gitblit.wicket.WicketUtils;
+
+public class RawPage extends SessionPage {
+
+	private final Logger logger = LoggerFactory.getLogger(getClass().getSimpleName());
+
+	public RawPage(final PageParameters params) {
+		super(params);
+		
+		if (!params.containsKey("r")) {
+			error(getString("gb.repositoryNotSpecified"));
+			redirectToInterceptPage(new RepositoriesPage());
+		}
+
+		getRequestCycle().setRequestTarget(new IRequestTarget() {
+			@Override
+			public void detach(RequestCycle requestCycle) {
+			}
+
+			@Override
+			public void respond(RequestCycle requestCycle) {
+				WebResponse response = (WebResponse) requestCycle.getResponse();
+
+				final String repositoryName = WicketUtils.getRepositoryName(params);
+				final String objectId = WicketUtils.getObject(params);
+				final String blobPath = WicketUtils.getPath(params);
+				String[] encodings = GitBlit.getEncodings();
+				GitBlitWebSession session = GitBlitWebSession.get();
+				UserModel user = session.getUser();
+				
+				RepositoryModel model = GitBlit.self().getRepositoryModel(user, repositoryName);
+				if (model == null) {
+					// user does not have permission
+					error(getString("gb.canNotLoadRepository") + " " + repositoryName);
+					redirectToInterceptPage(new RepositoriesPage());
+					return;
+				}
+				
+				Repository r = GitBlit.self().getRepository(repositoryName);
+				if (r == null) {
+					error(getString("gb.canNotLoadRepository") + " " + repositoryName);
+					redirectToInterceptPage(new RepositoriesPage());
+					return;
+				}
+
+				if (StringUtils.isEmpty(blobPath)) {
+					// objectid referenced raw view
+					byte [] binary = JGitUtils.getByteContent(r, objectId);
+					response.setContentType("application/octet-stream");
+					response.setContentLength(binary.length);
+					try {
+						response.getOutputStream().write(binary);
+					} catch (Exception e) {
+						logger.error("Failed to write binary response", e);
+					}
+				} else {
+					// standard raw blob view
+					RevCommit commit = JGitUtils.getCommit(r, objectId);
+
+					String filename = blobPath;
+					if (blobPath.indexOf('/') > -1) {
+						filename = blobPath.substring(blobPath.lastIndexOf('/') + 1);
+					}
+
+					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 : 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
+							byte[] image = JGitUtils.getByteContent(r, commit.getTree(), blobPath, true);
+							response.setContentType("image/" + extension.toLowerCase());
+							response.setContentLength(image.length);
+							try {
+								response.getOutputStream().write(image);
+							} catch (IOException e) {
+								logger.error("Failed to write image response", e);
+							}
+							break;
+						case 3:
+							// binary blobs (download)
+							byte[] binary = JGitUtils.getByteContent(r, commit.getTree(), blobPath, true);
+							response.setContentLength(binary.length);
+							response.setContentType("application/octet-stream");
+							response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
+							try {
+								response.getOutputStream().write(binary);
+							} catch (IOException e) {
+								logger.error("Failed to write binary response", e);
+							}
+							break;
+						default:
+							// plain text
+							String content = JGitUtils.getStringContent(r, commit.getTree(),
+									blobPath, encodings);
+							response.setContentType("text/plain; charset=UTF-8");
+							try {
+								response.getOutputStream().write(content.getBytes("UTF-8"));
+							} catch (Exception e) {
+								logger.error("Failed to write text response", e);
+							}
+						}
+
+					} else {
+						// plain text
+						String content = JGitUtils.getStringContent(r, commit.getTree(), blobPath,
+								encodings);
+						response.setContentType("text/plain; charset=UTF-8");
+						try {
+							response.getOutputStream().write(content.getBytes("UTF-8"));
+						} catch (Exception e) {
+							logger.error("Failed to write text response", e);
+						}
+					}
+				}
+				r.close();
+			}
+		});
+	}
+}

--
Gitblit v1.9.1