private void DownloadRevisionLog(int revision_id, bool diff /* diff or log */)
{
DBRevision revision;
DBLane lane;
using (DB db = new DB()) {
WebServiceLogin login = Authentication.CreateLogin(Request);
revision = DBRevision_Extensions.Create(db, revision_id);
// no access restricion on revision logs/diffs
Authentication.VerifyAnonymousAccess(Context, db, login);
Response.ContentType = MimeTypes.TXT;
if (revision == null)
{
Response.Write("Revision not found.");
}
else
{
lane = DBLane_Extensions.Create(db, revision.lane_id);
using (Process git = new Process()) {
git.StartInfo.RedirectStandardOutput = true;
git.StartInfo.RedirectStandardError = true;
git.StartInfo.UseShellExecute = false;
git.StartInfo.FileName = "git";
if (diff)
{
git.StartInfo.Arguments = "diff --no-color --no-prefix " + revision.revision + "~ " + revision.revision;
}
else
{
git.StartInfo.Arguments = "log -1 --no-color --no-prefix " + revision.revision;
}
git.StartInfo.WorkingDirectory = Configuration.GetSchedulerRepositoryCacheDirectory(lane.repository);
git.OutputDataReceived += (object sender, DataReceivedEventArgs ea) =>
{
Response.Write(ea.Data);
Response.Write('\n');
};
git.ErrorDataReceived += (object sender, DataReceivedEventArgs ea) =>
{
Response.Write(ea.Data);
Response.Write('\n');
};
// Logger.Log ("Executing: '{0} {1}' in {2}", git.StartInfo.FileName, git.StartInfo.Arguments, git.StartInfo.WorkingDirectory);
git.Start();
git.BeginErrorReadLine();
git.BeginOutputReadLine();
if (!git.WaitForExit(1000 * 60 * 5 /* 5 minutes */))
{
git.Kill();
Response.Write("Error: git diff didn't finish in 5 minutes, aborting.\n");
}
}
}
}
}
public IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)
{
var login = Authentication.CreateLogin(context.Request);
using (var db = new DB())
Authentication.VerifyUserInRole(context, db, login, Roles.Administrator, @readonly: true);
var slot = new ObserverSlot(context, cb, extraData);
lock (slots)
slots.Add(slot);
return(slot);
}
private void DownloadNamedWorkFile(int work_id, string filename)
{
DBWorkFileView view = null;
DBFile file = null;
string compressed_mime;
using (DB db = new DB()) {
WebServiceLogin login = Authentication.CreateLogin(Request);
view = DBWorkFileView_Extensions.Find(db, work_id, filename);
if (view == null)
{
throw new HttpException(404, "Could not find the file.");
}
if (view.@internal) // internal files need admin rights
{
Authentication.VerifyUserInRole(Context, db, login, Roles.Administrator, false);
}
else
{
Authentication.VerifyAnonymousAccess(Context, db, login);
}
file = DBWork_Extensions.GetFile(db, view.work_id, filename, false);
if (file == null)
{
throw new HttpException(404, string.Format("Could not find the filename '{0}'", filename));
}
compressed_mime = file.compressed_mime;
Response.ContentType = file.mime;
Response.AppendHeader("Content-Disposition", "filename=\"" + Path.GetFileName(filename) + "\"");
if (view.file_file_id == null)
{
DownloadMd5(view.md5);
}
else
{
using (Stream str = db.Download(view)) {
DownloadStream(str, compressed_mime);
}
}
}
}
private void DownloadWorkFile(int workfile_id, string md5)
{
DBWorkFileView view = null;
DBFile file = null;
string filename;
string mime;
string compressed_mime;
using (DB db = new DB()) {
WebServiceLogin login = Authentication.CreateLogin(Request);
filename = Request ["filename"];
if (!string.IsNullOrEmpty(md5)) // md5 lookup needs admin rights
{
Authentication.VerifyUserInRole(Context, db, login, Roles.Administrator, false);
file = DBFile_Extensions.Find(db, md5);
if (file == null)
{
throw new HttpException(404, "Could not find the file.");
}
mime = file.mime;
filename = file.filename;
compressed_mime = file.compressed_mime;
}
else
{
view = DBWorkFileView_Extensions.Find(db, workfile_id);
if (view == null)
{
throw new HttpException(404, "Could not find the file.");
}
if (view.@internal) // internal files need admin rights
{
Authentication.VerifyUserInRole(Context, db, login, Roles.Administrator, false);
}
else
{
Authentication.VerifyAnonymousAccess(Context, db, login);
}
if (!string.IsNullOrEmpty(filename))
{
file = DBWork_Extensions.GetFile(db, view.work_id, filename, false);
if (file == null)
{
throw new HttpException(404, string.Format("Could not find the filename '{0}'", filename));
}
mime = file.mime;
compressed_mime = file.compressed_mime;
md5 = file.md5;
view = null;
}
else
{
mime = view.mime;
filename = view.filename;
compressed_mime = view.compressed_mime;
}
}
Response.ContentType = mime;
Response.AppendHeader("Content-Disposition", "filename=\"" + Path.GetFileName(filename) + "\"");
// any access rights verified, serve the file
if (view != null)
{
if (view.file_file_id == null)
{
DownloadMd5(view.md5);
}
else
{
using (Stream str = db.Download(view)) {
DownloadStream(str, compressed_mime);
}
}
}
else
{
DownloadFile(db, file);
}
}
}
