From 9effe1630d97039b3e01cd9b58ed07e75be1d63c Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 25 Feb 2013 08:40:30 -0500
Subject: [PATCH] Merge pull request #75 from thefake/master
---
src/com/gitblit/DownloadZipServlet.java | 88 ++++++++++++++++++++++++++++++++++++++++---
1 files changed, 81 insertions(+), 7 deletions(-)
diff --git a/src/com/gitblit/DownloadZipServlet.java b/src/com/gitblit/DownloadZipServlet.java
index ed3aa55..0feee87 100644
--- a/src/com/gitblit/DownloadZipServlet.java
+++ b/src/com/gitblit/DownloadZipServlet.java
@@ -15,8 +15,12 @@
*/
package com.gitblit;
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.text.ParseException;
import java.util.Date;
+import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletResponse;
@@ -25,7 +29,9 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.gitblit.utils.CompressionUtils;
import com.gitblit.utils.JGitUtils;
+import com.gitblit.utils.MarkdownUtils;
import com.gitblit.utils.StringUtils;
/**
@@ -40,6 +46,25 @@
private static final long serialVersionUID = 1L;
private transient Logger logger = LoggerFactory.getLogger(DownloadZipServlet.class);
+
+ public static enum Format {
+ zip(".zip"), tar(".tar"), gz(".tar.gz"), xz(".tar.xz"), bzip2(".tar.bzip2");
+
+ public final String extension;
+
+ Format(String ext) {
+ this.extension = ext;
+ }
+
+ public static Format fromName(String name) {
+ for (Format format : values()) {
+ if (format.name().equalsIgnoreCase(name)) {
+ return format;
+ }
+ }
+ return zip;
+ }
+ }
public DownloadZipServlet() {
super();
@@ -52,15 +77,17 @@
* @param repository
* @param objectId
* @param path
+ * @param format
* @return an url
*/
- public static String asLink(String baseURL, String repository, String objectId, String path) {
+ public static String asLink(String baseURL, String repository, String objectId, String path, Format format) {
if (baseURL.length() > 0 && baseURL.charAt(baseURL.length() - 1) == '/') {
baseURL = baseURL.substring(0, baseURL.length() - 1);
}
return baseURL + Constants.ZIP_PATH + "?r=" + repository
+ (path == null ? "" : ("&p=" + path))
- + (objectId == null ? "" : ("&h=" + objectId));
+ + (objectId == null ? "" : ("&h=" + objectId))
+ + (format == null ? "" : ("&format=" + format.name()));
}
/**
@@ -80,15 +107,21 @@
return;
}
+ Format format = Format.zip;
String repository = request.getParameter("r");
String basePath = request.getParameter("p");
String objectId = request.getParameter("h");
-
+ String f = request.getParameter("format");
+ if (!StringUtils.isEmpty(f)) {
+ format = Format.fromName(f);
+ }
+
try {
String name = repository;
if (name.indexOf('/') > -1) {
name = name.substring(name.lastIndexOf('/') + 1);
}
+ name = StringUtils.stripDotGit(name);
if (!StringUtils.isEmpty(basePath)) {
name += "-" + basePath.replace('/', '_');
@@ -96,30 +129,71 @@
if (!StringUtils.isEmpty(objectId)) {
name += "-" + objectId;
}
-
+
Repository r = GitBlit.self().getRepository(repository);
+ if (r == null) {
+ if (GitBlit.self().isCollectingGarbage(repository)) {
+ error(response, MessageFormat.format("# Error\nGitblit is busy collecting garbage in {0}", repository));
+ return;
+ } else {
+ error(response, MessageFormat.format("# Error\nFailed to find repository {0}", repository));
+ return;
+ }
+ }
RevCommit commit = JGitUtils.getCommit(r, objectId);
+ if (commit == null) {
+ error(response, MessageFormat.format("# Error\nFailed to find commit {0}", objectId));
+ r.close();
+ return;
+ }
Date date = JGitUtils.getCommitDate(commit);
+
String contentType = "application/octet-stream";
response.setContentType(contentType + "; charset=" + response.getCharacterEncoding());
- response.setHeader("Content-Disposition", "attachment; filename=\"" + name + ".zip"
- + "\"");
+ response.setHeader("Content-Disposition", "attachment; filename=\"" + name + format.extension + "\"");
response.setDateHeader("Last-Modified", date.getTime());
response.setHeader("Cache-Control", "no-cache");
response.setHeader("Pragma", "no-cache");
response.setDateHeader("Expires", 0);
try {
- JGitUtils.zip(r, basePath, objectId, response.getOutputStream());
+ switch (format) {
+ case zip:
+ CompressionUtils.zip(r, basePath, objectId, response.getOutputStream());
+ break;
+ case tar:
+ CompressionUtils.tar(r, basePath, objectId, response.getOutputStream());
+ break;
+ case gz:
+ CompressionUtils.gz(r, basePath, objectId, response.getOutputStream());
+ break;
+ case xz:
+ CompressionUtils.xz(r, basePath, objectId, response.getOutputStream());
+ break;
+ case bzip2:
+ CompressionUtils.bzip2(r, basePath, objectId, response.getOutputStream());
+ break;
+ }
+
response.flushBuffer();
} catch (Throwable t) {
logger.error("Failed to write attachment to client", t);
}
+
+ // close the repository
+ r.close();
} catch (Throwable t) {
logger.error("Failed to write attachment to client", t);
}
}
+ private void error(HttpServletResponse response, String mkd) throws ServletException,
+ IOException, ParseException {
+ String content = MarkdownUtils.transformMarkdown(mkd);
+ response.setContentType("text/html; charset=" + Constants.ENCODING);
+ response.getWriter().write(content);
+ }
+
@Override
protected void doPost(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,
--
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