use uri to decide type of request instead of user-agent

This commit is contained in:
Sebastian Sdorra
2017-05-30 14:10:43 +02:00
parent 8b92175fbc
commit 880b0499e8

View File

@@ -102,14 +102,12 @@ public class ScmGitServlet extends GitServlet
GitRepositoryViewer repositoryViewer,
RepositoryProvider repositoryProvider,
RepositoryRequestListenerUtil repositoryRequestListenerUtil,
LfsServletFactory lfsServletFactory,
UserAgentParser userAgentParser)
LfsServletFactory lfsServletFactory)
{
this.repositoryProvider = repositoryProvider;
this.repositoryViewer = repositoryViewer;
this.repositoryRequestListenerUtil = repositoryRequestListenerUtil;
this.lfsServletFactory = lfsServletFactory;
this.userAgentParser = userAgentParser;
setRepositoryResolver(repositoryResolver);
setReceivePackFactory(receivePackFactory);
@@ -131,34 +129,74 @@ public class ScmGitServlet extends GitServlet
protected void service(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
String uri = HttpUtil.getStrippedURI(request);
logger.trace("--request URI: {}", uri);
//decide the type of response to be presented to the client
UserAgent userAgent = userAgentParser.parse(request);
if (userAgent.isBrowser()) {
renderHtmlRepositryOverview(request, response);
{
Repository repository = repositoryProvider.get();
if (repository != null) {
handleRequest(request, response, repository);
} else {
//service the request for a git client
final Repository repository = repositoryProvider.get();
if (repository == null) {
//repository could not be matched found the current request
super.service(request, response);
} else {
if (repositoryRequestListenerUtil.callListeners(request, response, repository)) {
handleRequest(request, response, repository);
} else if (logger.isDebugEnabled()) {
logger.debug("request aborted by repository request listener");
}
}
// logger
response.sendError(HttpServletResponse.SC_NOT_FOUND);
}
}
/**
* Decides the type request being currently made and delegates it accordingly.
* <ul>
* <li>Batch API:</li>
* <ul>
* <li>used to provide the client with information on how handle the large files of a repository.</li>
* <li>response contains the information where to perform the actual upload and download of the large objects.</li>
* </ul>
* <li>Transfer API:</li>
* <ul>
* <li>receives and provides the actual large objects (resolves the pointer placed in the file of the working copy).</li>
* <li>invoked only after the Batch API has been questioned about what to do with the large files</li>
* </ul>
* <li>Regular Git Http API:</li>
* <ul>
* <li>regular git http wire protocol, use by normal git clients.</li>
* </ul>
* <li>Browser Overview:<li>
* <ul>
* <li>short repository overview for browser clients.</li>
* </ul>
* </li>
* </ul>
*/
private void handleRequest(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
logger.trace("--- Repository is: {}", repository.getName());
if (isLfsBatchApiRequest(request, repository.getName())) {
logger.trace("--- detected LFS Batch API Request");
HttpServlet servlet = lfsServletFactory.createProtocolServletFor(repository, request);
handleGitRequest(servlet, request, response, repository);
} else if (isLfsFileTransferRequest(request, repository.getName())) {
logger.trace("--- detected LFS File Transfer Request");
HttpServlet servlet = lfsServletFactory.createFileLfsServletFor(repository, request);
handleGitRequest(servlet, request, response, repository);
} else if (isRegularGitAPIRequest(request)) {
logger.trace("--- seems to be regular Git HTTP backend request: {}", request.getRequestURI());
// continue with the regular git Backend
handleGitRequest(this, request, response, repository);
} else {
renderHtmlRepositryOverview(request, response);
}
}
private boolean isRegularGitAPIRequest(HttpServletRequest request) {
return HttpUtil.getStrippedURI(request).matches(REGEX_GITHTTPBACKEND);
}
private void handleGitRequest(HttpServlet servlet, HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
if (repositoryRequestListenerUtil.callListeners(request, response, repository)) {
servlet.service(request, response);
} else if (logger.isDebugEnabled()) {
logger.debug("request aborted by repository request listener");
}
}
/**
* This method renders basic information about the repository into the response. The result is meant to be viewed by
@@ -194,46 +232,6 @@ public class ScmGitServlet extends GitServlet
}
}
/**
* Decides the type request being currently made and delegates it accordingly.
* <ul>
* <li>Batch API:</li>
* <ul>
* <li> used to provide the client with information on how handle the large files of a repository.</li>
* <li> response contains the information where to perform the actual upload and download of the large objects.</li>
* </ul>
* <li>Transfer API:</li>
* <ul>
* <li>receives and provides the actual large objects (resolves the pointer placed in the file of the working copy).</li>
* <li>invoked only after the Batch API has been questioned about what to do with the large files</li>
* </ul>
* <li>Regular HTTP Backend</li>
* <ul>
* <li>services everything that is not git-lfs.</li>
* </ul>
* </li>
* </ul>
*/
private void handleRequest(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
logger.trace("--- Repository is: {}", repository.getName());
if (isLfsBatchApiRequest(request, repository.getName())) {
logger.trace("--- detected LFS Batch API Request");
HttpServlet servlet = lfsServletFactory.createProtocolServletFor(repository, request);
servlet.service(request, response);
} else if (isLfsFileTransferRequest(request, repository.getName())) {
logger.trace("--- detected LFS File Transfer Request");
HttpServlet servlet = lfsServletFactory.createFileLfsServletFor(repository, request);
servlet.service(request, response);
} else {
logger.trace("--- seems to be regular Git HTTP backend request: {}", request.getRequestURI());
//continue to the regular HTTP Backend
super.service(request, response);
}
}
/**
* Decides whether or not a request is for the LFS Batch API,
* <p>
@@ -316,7 +314,4 @@ public class ScmGitServlet extends GitServlet
private final LfsServletFactory lfsServletFactory;
private final UserAgentParser userAgentParser;
}