public bool SubmitAssignment(int assignmentId, byte[] zipData, string authToken)
{
if (!_authService.IsValidKey(authToken))
{
return(false);
}
try
{
Assignment assignment = _db.Assignments.Find(assignmentId);
UserProfile user = _authService.GetActiveUser(authToken);
CourseUser courseUser = _db.CourseUsers
.Where(cu => cu.AbstractCourseID == assignment.CourseID)
.Where(cu => cu.UserProfileID == user.ID)
.FirstOrDefault();
Team team = (from tm in _db.TeamMembers
join at in _db.AssignmentTeams on tm.TeamID equals at.TeamID
where tm.CourseUserID == courseUser.ID &&
at.AssignmentID == assignmentId
select tm.Team).FirstOrDefault();
OSBLE.Models.FileSystem.AssignmentFilePath fs =
Models.FileSystem.Directories.GetAssignment(
(int)assignment.CourseID, assignmentId);
MemoryStream ms = new MemoryStream(zipData);
ms.Position = 0;
using (ZipFile file = ZipFile.Read(ms))
{
foreach (ZipEntry entry in file.Entries)
{
MemoryStream extractStream = new MemoryStream();
entry.Extract(extractStream);
extractStream.Position = 0;
//delete existing
fs.Submission(team.ID)
.File(entry.FileName)
.Delete();
//add the extracted file to the file system
bool result = fs.Submission(team.ID)
.AddFile(entry.FileName, extractStream);
if (result == false)
{
return(false);
}
}
}
}
catch (Exception)
{
return(false);
}
return(true);
}
public byte[] GetAssignmentSubmission(int assignmentId, string authToken)
{
if (!_authService.IsValidKey(authToken))
{
return(new byte[0]);
}
UserProfile profile = _authService.GetActiveUser(authToken);
Assignment assignment = _db.Assignments.Find(assignmentId);
//make sure that the user is enrolled in the course
CourseUser courseUser = (from cu in _db.CourseUsers
where cu.AbstractCourseID == assignment.CourseID
&&
cu.UserProfileID == profile.ID
select cu).FirstOrDefault();
if (courseUser == null)
{
return(new byte[0]);
}
//users are attached to assignments through teams, so we have to find the correct team
Team team = (from tm in _db.TeamMembers
join at in _db.AssignmentTeams on tm.TeamID equals at.TeamID
where tm.CourseUserID == courseUser.ID &&
at.AssignmentID == assignmentId
select tm.Team).FirstOrDefault();
if (team == null)
{
return(new byte[0]);
}
OSBLE.Models.FileSystem.AssignmentFilePath fs =
Models.FileSystem.Directories.GetAssignment(
courseUser.AbstractCourseID, assignmentId);
Stream stream = fs.Submission(team.ID)
.AllFiles()
.ToZipStream();
MemoryStream ms = new MemoryStream();
try
{
stream.CopyTo(ms);
}
catch (Exception)
{
}
byte[] bytes = ms.ToArray();
stream.Close();
ms.Close();
return(bytes);
}
public ActionResult SaveABET()
{
// Get the file storage for this assignment's submissions
OSBLE.Models.FileSystem.AssignmentFilePath afs =
OSBLE.Models.FileSystem.Directories.GetAssignment(
Convert.ToInt32(Request.Form["hdnCourseID"]),
Convert.ToInt32(Request.Form["hdnAssignmentID"]));
foreach (string key in Request.Form.AllKeys)
{
if (key.StartsWith("slctProficiency"))
{
// The key will end with the team ID
int teamID;
if (!int.TryParse(key.Substring(key.IndexOf('y') + 1), out teamID))
{
continue;
}
// Get the submission for the team
OSBLE.Models.FileSystem.OSBLEDirectory attrFP =
afs.Submission(teamID) as OSBLE.Models.FileSystem.OSBLEDirectory;
OSBLEFile file = attrFP.FirstFile;
if (null == file)
{
continue;
}
// Update the attribute for the submission and save
file.ABETProficiencyLevel = Request.Form[key];
file.SaveAttrs();
}
}
// Send the user back to the assignments index page
return(RedirectToRoute(new { action = "Index", controller = "Assignment", area = "" }));
}