From 4c835e61e8ea2d5af2acf0c85c3c1f0d06f419df Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 26 Oct 2011 17:19:55 -0400
Subject: [PATCH] Documentation.
---
src/com/gitblit/DownloadZipServlet.java | 46 +++++++++++++++++++++++++++++-----------------
1 files changed, 29 insertions(+), 17 deletions(-)
diff --git a/src/com/gitblit/DownloadZipServlet.java b/src/com/gitblit/DownloadZipServlet.java
index 3bbf225..ed3aa55 100644
--- a/src/com/gitblit/DownloadZipServlet.java
+++ b/src/com/gitblit/DownloadZipServlet.java
@@ -25,11 +25,16 @@
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import com.gitblit.Constants.AccessRestrictionType;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
-import com.gitblit.wicket.models.RepositoryModel;
+/**
+ * Streams out a zip file from the specified repository for any tree path at any
+ * revision.
+ *
+ * @author James Moger
+ *
+ */
public class DownloadZipServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
@@ -40,12 +45,32 @@
super();
}
+ /**
+ * Returns an url to this servlet for the specified parameters.
+ *
+ * @param baseURL
+ * @param repository
+ * @param objectId
+ * @param path
+ * @return an url
+ */
public static String asLink(String baseURL, String repository, String objectId, String path) {
- return baseURL + (baseURL.endsWith("/") ? "" : "/") + "zip?r=" + repository
+ 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));
}
+ /**
+ * Creates a zip stream from the repository of the requested data.
+ *
+ * @param request
+ * @param response
+ * @throws javax.servlet.ServletException
+ * @throws java.io.IOException
+ */
private void processRequest(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException,
java.io.IOException {
@@ -53,8 +78,8 @@
logger.warn("Zip downloads are disabled");
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
-
}
+
String repository = request.getParameter("r");
String basePath = request.getParameter("p");
String objectId = request.getParameter("h");
@@ -65,18 +90,6 @@
name = name.substring(name.lastIndexOf('/') + 1);
}
- // check roles first
- boolean authorized = request.isUserInRole(Constants.ADMIN_ROLE);
- authorized |= request.isUserInRole(repository);
-
- if (!authorized) {
- RepositoryModel model = GitBlit.self().getRepositoryModel(repository);
- if (model.accessRestriction.atLeast(AccessRestrictionType.VIEW)) {
- logger.warn("Unauthorized access via zip servlet for " + model.name);
- response.sendError(HttpServletResponse.SC_FORBIDDEN);
- return;
- }
- }
if (!StringUtils.isEmpty(basePath)) {
name += "-" + basePath.replace('/', '_');
}
@@ -89,7 +102,6 @@
Date date = JGitUtils.getCommitDate(commit);
String contentType = "application/octet-stream";
response.setContentType(contentType + "; charset=" + response.getCharacterEncoding());
- // response.setContentLength(attachment.getFileSize());
response.setHeader("Content-Disposition", "attachment; filename=\"" + name + ".zip"
+ "\"");
response.setDateHeader("Last-Modified", date.getTime());
--
Gitblit v1.9.1