private static GitRoute GetGitRoute(HttpContext context)
{
if (!_services.ContainsKey(context.Request.RequestType))
return null;
var handlers = _services[context.Request.RequestType];
foreach (var pair in handlers)
{
Match m = pair.Key.Match(context.Request.Path);
if (m.Success)
{
var route = new GitRoute();
route.Handler = pair.Value;
string repo;
if (context.Request.ApplicationPath == "/")
repo = context.Request.FilePath.Substring(1, context.Request.FilePath.Length - 5);
else
repo = context.Request.FilePath.Replace(context.Request.ApplicationPath + "/", "");
route.File = context.Request.Path.Replace(m.Groups[1].Value + "/", "");
route.Repository = Repository.Open(new DirectoryInfo(Path.Combine(GitSettings.RepositoriesPath, repo)));
route.FilePath = Path.Combine(route.Repository.Directory.FullName, route.File);
return route;
}
}
return null;
}
private static void SendFile(HttpContext context, GitRoute route, string contentType)
{
var file = new FileInfo(route.FilePath);
context.Response.StatusCode = 200;
context.Response.ContentType = contentType;
if (!file.Exists)
return;
context.Response.AddFileDependency(file.FullName);
context.Response.WriteFile(file.FullName);
}
private static void HandleReceivePackPost(HttpContext context, GitRoute route)
{
VerifyAccess(context);
context.Response.ContentType = "application/x-git-receive-pack-result";
var pack = new ReceivePack(route.Repository);
pack.setBiDirectionalPipe(false);
pack.receive(context.Request.InputStream, context.Response.OutputStream, context.Response.OutputStream);
}
private static void HandleUploadPackPost(HttpContext context, GitRoute route)
{
context.Response.ContentType = "application/x-git-upload-pack-result";
var pack = new UploadPack(route.Repository);
pack.setBiDirectionalPipe(false);
pack.Upload(context.Request.InputStream, context.Response.OutputStream, context.Response.OutputStream);
}
private static void HandleInfoRefsGet(HttpContext context, GitRoute route)
{
var gitService = context.Request.QueryString["service"];
if (string.IsNullOrWhiteSpace(gitService) || !gitService.StartsWith("git-"))
{
SendFile(context, route, "text/plain; charset=utf-8");
}
else
{
var service = gitService.Substring(4);
context.Response.ContentType = string.Format("application/x-git-{0}-advertisement", service);
context.Response.Write(GitString("# service=git-" + service + "\n"));
context.Response.Write("0000");
if (service == "upload-pack")
{
var pack = new UploadPack(route.Repository);
pack.sendAdvertisedRefs(new RefAdvertiser.PacketLineOutRefAdvertiser(new PacketLineOut(context.Response.OutputStream)));
}
else if (service == "receive-pack")
{
VerifyAccess(context);
var pack = new ReceivePack(route.Repository);
pack.SendAdvertisedRefs(new RefAdvertiser.PacketLineOutRefAdvertiser(new PacketLineOut(context.Response.OutputStream)));
}
}
}
