public async Task <ActionResult> Main(HttpPostedFileBase file)
{
if (file?.ContentLength > 0 && (Path.GetFileName(file.FileName).Split('.')[1] == "doc" || Path.GetFileName(file.FileName).Split('.')[1] == "docx"))
{
var types = file.ContentType;
var fileName = Path.GetFileName(file.FileName);
var path = Path.Combine(Server.MapPath("~/App_Data/uploads"), fileName);
file.SaveAs(path);
var initialText = TextDocumentManager.TextFromFile(path);
TextManager.PrepareText(initialText, out string[] initialWords, out Dictionary <int, string> initialDocIndexToSimplifiedWord, out int[] initialDocIndexes, out string[] simplifiedWords, out int wordCount);
var plagiarismInWebSearch = PlagiarismInWebFinder.FindAsync(initialWords, initialDocIndexToSimplifiedWord, initialDocIndexes, simplifiedWords, Server.MapPath("~/App_Data/uploads"));
var plagiarismInLocalDBSearch = PlagiarismInLocalDBFinder.FindAsync(initialWords, initialDocIndexToSimplifiedWord, initialDocIndexes, simplifiedWords);
await Task.WhenAll(plagiarismInWebSearch, plagiarismInLocalDBSearch);
var plagiarismInWeb = plagiarismInWebSearch.Result;
var plagiarismInLocalDB = plagiarismInLocalDBSearch.Result;
var DBPlagiarizedIndexes = plagiarismInLocalDB.InitialWordIndexToSourceIds.Keys.ToList();
DBPlagiarizedIndexes.AddRange(plagiarismInWeb.InitialWordIndexToSourceIds.Keys.ToList());
var allPlagiarismHtmlText = TextManager.ComposeHtmlText(initialWords, DBPlagiarizedIndexes);
var(vodnost, toshnotnost) = TextAnalyzer.Analyze(simplifiedWords);
PlagiarismResult plagiarism = new PlagiarismResult
{
InitialWords = initialWords,
SimplifiedWords = simplifiedWords,
WordCount = wordCount,
Vodnost = vodnost,
Toshnotnost = toshnotnost,
PlagiarismWeb = plagiarismInWeb,
PlagiarismDB = plagiarismInLocalDB,
AllPlagiarismHtmlText = allPlagiarismHtmlText,
DebugLogs = plagiarismInWeb.DebugLogs + plagiarismInLocalDB.DebugLogs
};
ViewBag.DebugLogs = plagiarism.DebugLogs;
foreach (KeyValuePair <int, HashSet <int> > lists in plagiarismInLocalDB.SourceIdToSourceWordsIndexes)
{
Session["Doc" + lists.Key] = lists.Value;
}
foreach (KeyValuePair <string, HashSet <int> > lists in plagiarismInWeb.SourceIdToSourceWordsIndexes)
{
Session[lists.Key] = lists.Value;
}
return(View("Main", plagiarism));
}
return(RedirectToAction("Main"));
}
public async Task CheckSolutions(PlagiarismCheckRequest checkRequest)
{
try
{
int taskId = checkRequest.TaskId;
var task = _db.StudentTasks.Find(taskId);
while (DateTime.Now < task.To)
{
await Task.Delay(5 * 60 * 1000);
_db.Entry(task).Reload();
}
var check = _db.PlagiarismChecks.Find(taskId);
if (check.Settings.MakeCheck)
{
var sourceFileList = new List <string>();
var studentSolutions = _db.StudentResults.Where(r => r.TaskId == taskId).Select(r => r.Solution).ToList();
var taskDir = new DirectoryInfo("C:\\tasks\\" + taskId.ToString());
if (taskDir.Exists)
{
taskDir.Delete(true);
}
taskDir.Create();
var saveDir = new DirectoryInfo("C:\\saving");
if (!saveDir.Exists)
{
saveDir.Create();
}
foreach (var sol in studentSolutions)
{
var curSaveDir = new DirectoryInfo(saveDir.FullName + "\\" + sol.Id.ToString());
if (curSaveDir.Exists)
{
curSaveDir.Delete(true);
}
curSaveDir.Create();
string fullPath = curSaveDir.FullName + "\\" + sol.File.Name;
File.WriteAllBytes(fullPath, sol.File.Content);
ZipFile.ExtractToDirectory(fullPath, curSaveDir.FullName, true);
var curSolDir = new DirectoryInfo(taskDir.FullName + "\\" + sol.Id.ToString());
if (curSolDir.Exists)
{
curSolDir.Delete(true);
}
curSolDir.Create();
var solFiles = curSaveDir.GetFiles("*.cs", SearchOption.AllDirectories).Where(p => !p.FullName.Contains("\\obj\\")).ToList();
foreach (var file in solFiles)
{
file.CopyTo(curSolDir.FullName + "//" + file.Name);
}
curSaveDir.Delete(true);
}
var request = new MossRequest
{
UserId = _config.MossId,
IsDirectoryMode = true,
IsBetaRequest = false,
Language = check.Settings.Language,
MaxMatches = check.Settings.MaxMatches
};
//request.BaseFile.AddRange(this.BaseFileList);
foreach (var solDir in taskDir.GetDirectories())
{
var curSolFiles = solDir.GetFiles("*.cs", SearchOption.AllDirectories).Select(f => f.FullName).Where(p => !p.Contains("\\obj\\")).ToList();
sourceFileList.AddRange(curSolFiles);
}
request.Files.AddRange(sourceFileList);
bool res = request.SendRequest(out string response);
check.Link = response;
if (res)
{
string html = new WebClient().DownloadString(response);
var config = Configuration.Default;
var context = BrowsingContext.New(config);
var document = context.OpenAsync(req => req.Content(html)).Result;
var allLines = document.All.Where(m => m.LocalName == "tr" && !m.Children.Any(c => c.LocalName == "th"));
foreach (var line in allLines)
{
var file1 = ParseUserAndPercent(line.Children[0]);
var file2 = ParseUserAndPercent(line.Children[1]);
var lMatched = int.Parse(line.Children[2].InnerHtml);
var solId1 = file1.Item1;
var percent1 = file1.Item2;
var solId2 = file2.Item1;
var percent2 = file2.Item2;
if (percent1 > check.Settings.MinPercent || percent2 > check.Settings.MinPercent)
{
var sol1 = _db.Solutions.Find(solId1);
var sol2 = _db.Solutions.Find(solId2);
var newResult = new PlagiarismResult
{
SolutionId1 = sol1.Id,
SolutionId2 = sol2.Id,
Percent1 = percent1,
Percent2 = percent2,
LinesMatched = lMatched,
TaskId = taskId,
};
_db.PlagiarismResults.Add(newResult);
sol1.PlagiarismDetected = true;
sol2.PlagiarismDetected = true;
}
}
}
_db.SaveChanges();
}
}
catch
{
return;
}
}
