/// <summary>
/// Function that uses the compiler, teacher uploads .zip that has
/// code to create new milestone for the students to solve.
/// Optionally input file can also be uploaded.
/// </summary>
public MilestoneViewModel CompileMilestoneUpload(MilestoneViewModel model, HttpPostedFileBase ZipFile, HttpPostedFileBase TxtFile)
{
var TheUser = Ident.GetUser(model.UserModel.Name);
SubmissionViewModel SVM = new SubmissionViewModel();
if (TxtFile != null)
{
// Reads the textfile into the model.
string result = new StreamReader(TxtFile.InputStream).ReadToEnd();
SVM.Input = result;
model.Input = result;
}
if (ZipFile != null)
{
// The directory the milestone .zip file will be saved in.
string UserDirectory = UserDataDir + "\\" + TheUser.Id + "\\" + model.AssignmentID + "\\" + model.ID;
// creates the directory.
if (!Directory.Exists(UserDirectory))
{
Directory.CreateDirectory(UserDirectory);
}
var fileName = Path.GetFileName(ZipFile.FileName);
var path = UserDirectory + "\\" + fileName;
// If the teacher uploads the same .zip file again for a specific milestone
// then it will be replaced.
try
{
if (File.Exists(path))
{
File.Delete(path);
}
ZipFile.SaveAs(Path.GetFullPath(path));
}
catch
{
// user probably pressed upload twice, nothing to worry about.
}
SVM.UserName = model.UserModel.Name;
SVM.AssignmentID = model.AssignmentID;
SVM.MilestoneID = model.ID;
SVM.FilePath = fileName;
CompilerService CS = new CompilerService();
// compiler service called.
var compiled = CS.Compile(SVM);
model.Output = compiled.Output;
model.DrMemory = compiled.DrMemory;
}
return(model);
}
/// <summary>
/// A function that users the compiler when the student uploads assignment,
/// very similar to the milestone compile function that the teacher uses.
/// </summary>
public SubmissionViewModel StudentCompile(MilestoneViewModel model, HttpPostedFileBase ZipFile)
{
var TheUser = Ident.GetUser(model.UserModel.Name);
int Count = 1;
var Compiled = new SubmissionViewModel();
var ToCompile = new SubmissionViewModel();
if (model.Output == null)
{
throw new Exception();
}
if (ZipFile != null)
{
string UserDirectory = UserDataDir + "\\" + TheUser.Id + "\\" + model.AssignmentID + "\\" + model.ID + "\\" + Count;
// with each submission we create a new folder with increasing number in the name
while (Directory.Exists(UserDirectory))
{
Count++;
UserDirectory = UserDataDir + "\\" + TheUser.Id + "\\" + model.AssignmentID + "\\" + model.ID + "\\" + Count;
}
Directory.CreateDirectory(UserDirectory);
// we splice a couple of filepaths together to get the userdirectory and
// zip directory so the compiler knows where to work.
var fileName = Path.GetFileName(ZipFile.FileName);
var path = UserDirectory + "\\" + fileName;
string NewPath = UserDirectory + "\\" + model.UserModel.Name + "-" + model.ID + ".zip";
try
{
if (File.Exists(path))
{
File.Delete(path);
}
// saves the zip in user storage
ZipFile.SaveAs(Path.GetFullPath(path));
System.IO.File.Move(path, NewPath);
fileName = model.UserModel.Name + "-" + model.ID + ".zip";
}
catch
{
// user probably pressed upload twice, nothing to worry about.
}
ToCompile.UserName = model.UserModel.Name;
ToCompile.AssignmentID = model.AssignmentID;
ToCompile.MilestoneID = model.ID;
ToCompile.FilePath = Count + "\\" + fileName;
ToCompile.Input = model.Input;
CompilerService CS = new CompilerService();
// compiler called.
Compiled = CS.Compile(ToCompile);
ToCompile.FilePath = "\\userdata\\" + TheUser.Id + "\\" + model.AssignmentID + "\\" + model.ID + "\\" + Count + "\\" + fileName;
ToCompile.Error = Compiled.Error;
ToCompile.Output = Compiled.Output;
ToCompile.DrMemory = Compiled.DrMemory;
ToCompile.Status = Compiled.Status;
ToCompile.AssignmentName = AS.GetAssignmentByID(model.AssignmentID).Name;
ToCompile.CourseID = model.CourseID;
if (ToCompile.Output == null)
{
ToCompile.Output = "No output obtained";
}
if (ToCompile.DrMemory == null)
{
ToCompile.DrMemory = "No memory file found";
}
}
return(ToCompile);
}
