From a74ddc24545ec45d0bb82ca2bb8f628ffdaa9da3 Mon Sep 17 00:00:00 2001 From: James Moger <james.moger@gitblit.com> Date: Fri, 10 Oct 2014 12:04:39 -0400 Subject: [PATCH] Improve relative path determination using Java 7 Paths --- src/main/java/com/gitblit/servlet/RawServlet.java | 83 +++++++++++++++++++++++------------------ 1 files changed, 47 insertions(+), 36 deletions(-) diff --git a/src/main/java/com/gitblit/servlet/RawServlet.java b/src/main/java/com/gitblit/servlet/RawServlet.java index ff3f735..ac77646 100644 --- a/src/main/java/com/gitblit/servlet/RawServlet.java +++ b/src/main/java/com/gitblit/servlet/RawServlet.java @@ -101,7 +101,7 @@ fsc = c; } if (branch != null) { - branch = branch.replace('/', fsc); + branch = Repository.shortenRefName(branch).replace('/', fsc); } String encodedPath = path == null ? "" : path.replace(' ', '-'); @@ -172,7 +172,7 @@ } else { repository = path.substring(0, slash); } - offset += slash; + offset = ( slash + 1 ); r = repositoryManager.getRepository(repository, false); if (repository.equals(path)) { // either only repository in url or no repository found @@ -245,41 +245,29 @@ } } - setContentType(response, contentType); - if (isTextType(contentType)) { // load, interpret, and serve text content as UTF-8 String [] encodings = runtimeManager.getSettings().getStrings(Keys.web.blobEncodings).toArray(new String[0]); String content = JGitUtils.getStringContent(r, commit.getTree(), requestedPath, encodings); + if (content == null) { + logger.error("RawServlet Failed to load {} {} {}", repository, commit.getName(), path); + notFound(response, requestedPath, branch); + return; + } byte [] bytes = content.getBytes(Constants.ENCODING); + setContentType(response, contentType); response.setContentLength(bytes.length); ByteArrayInputStream is = new ByteArrayInputStream(bytes); sendContent(response, JGitUtils.getCommitDate(commit), is); } else { - // serve binary content - String filename = StringUtils.getLastPathElement(requestedPath); - try { - String userAgent = request.getHeader("User-Agent"); - if (userAgent != null && userAgent.indexOf("MSIE 5.5") > -1) { - response.setHeader("Content-Disposition", "filename=\"" - + URLEncoder.encode(filename, Constants.ENCODING) + "\""); - } else if (userAgent != null && userAgent.indexOf("MSIE") > -1) { - response.setHeader("Content-Disposition", "attachment; filename=\"" - + URLEncoder.encode(filename, Constants.ENCODING) + "\""); - } else { - response.setHeader("Content-Disposition", "attachment; filename=\"" - + new String(filename.getBytes(Constants.ENCODING), "latin1") + "\""); - } - } - catch (UnsupportedEncodingException e) { - response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); - } - // stream binary content directly from the repository - streamFromRepo(response, r, commit, requestedPath); + if (!streamFromRepo(request, response, r, commit, requestedPath)) { + logger.error("RawServlet Failed to load {} {} {}", repository, commit.getName(), path); + notFound(response, requestedPath, branch); + } } return; } catch (Exception e) { @@ -339,11 +327,7 @@ // no content, document list or 404 page if (pathEntries.isEmpty()) { // default 404 page - String str = MessageFormat.format( - "# Error\nSorry, the requested resource **{0}** was not found.", - requestedPath); - response.setStatus(HttpServletResponse.SC_NOT_FOUND); - error(response, str); + notFound(response, requestedPath, branch); return; } else { // @@ -409,12 +393,10 @@ } } - private void streamFromRepo(HttpServletResponse response, Repository repository, + protected boolean streamFromRepo(HttpServletRequest request, HttpServletResponse response, Repository repository, RevCommit commit, String requestedPath) throws IOException { - response.setDateHeader("Last-Modified", JGitUtils.getCommitDate(commit).getTime()); - response.setHeader("Cache-Control", "public, max-age=3600, must-revalidate"); - + boolean served = false; RevWalk rw = new RevWalk(repository); TreeWalk tw = new TreeWalk(repository); try { @@ -432,10 +414,30 @@ } tw.getObjectId(id, 0); + String filename = StringUtils.getLastPathElement(requestedPath); + try { + String userAgent = request.getHeader("User-Agent"); + if (userAgent != null && userAgent.indexOf("MSIE 5.5") > -1) { + response.setHeader("Content-Disposition", "filename=\"" + + URLEncoder.encode(filename, Constants.ENCODING) + "\""); + } else if (userAgent != null && userAgent.indexOf("MSIE") > -1) { + response.setHeader("Content-Disposition", "attachment; filename=\"" + + URLEncoder.encode(filename, Constants.ENCODING) + "\""); + } else { + response.setHeader("Content-Disposition", "attachment; filename=\"" + + new String(filename.getBytes(Constants.ENCODING), "latin1") + "\""); + } + } + catch (UnsupportedEncodingException e) { + response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); + } + long len = reader.getObjectSize(id, org.eclipse.jgit.lib.Constants.OBJ_BLOB); + setContentType(response, "application/octet-stream"); response.setIntHeader("Content-Length", (int) len); ObjectLoader ldr = repository.open(id); ldr.copyTo(response.getOutputStream()); + served = true; } } finally { tw.release(); @@ -443,11 +445,11 @@ } response.flushBuffer(); + return served; } - private void sendContent(HttpServletResponse response, Date date, InputStream is) throws ServletException, IOException { - response.setDateHeader("Last-Modified", date.getTime()); - response.setHeader("Cache-Control", "public, max-age=3600, must-revalidate"); + protected void sendContent(HttpServletResponse response, Date date, InputStream is) throws ServletException, IOException { + try { byte[] tmp = new byte[8192]; int len = 0; @@ -460,6 +462,15 @@ response.flushBuffer(); } + protected void notFound(HttpServletResponse response, String requestedPath, String branch) + throws ParseException, ServletException, IOException { + String str = MessageFormat.format( + "# Error\nSorry, the requested resource **{0}** was not found in **{1}**.", + requestedPath, branch); + response.setStatus(HttpServletResponse.SC_NOT_FOUND); + error(response, str); + } + private void error(HttpServletResponse response, String mkd) throws ServletException, IOException, ParseException { String content = MarkdownUtils.transformMarkdown(mkd); -- Gitblit v1.9.1