Exemplo n.º 1
0
        //Получение списка файлов в директории
        public static List <string> PrintFiles(string path, string sessionId)
        {
            FileSystemContext ctx    = new FileSystemContext();
            List <string>     result = new List <string>();
            MdDirectory       dir    = PathExist(path);

            ctx.Files.Where(f => f.IdDirectory == dir.Id).ToList().ForEach(f => {
                string lockedBy = "";
                if (ctx.Locks.Where(l => l.IdFile == f.Id).Count() > 0)
                {
                    lockedBy = "locked by ";
                    ctx.Locks.Where(l => l.IdFile == f.Id).ToList().ForEach(l =>
                    {
                        if (l.User == FileServiceSession.GetUser(sessionId))
                        {
                            lockedBy += "Me,";
                        }
                        else
                        {
                            lockedBy += $"{l.User},";
                        }
                    });
                    lockedBy = $"[{lockedBy.Trim(',')}]";
                }
                result.Add($"{dir.Path}{f.FileName}{lockedBy}");
            });
            return(result);
        }
Exemplo n.º 2
0
        //Разблокировка файла
        public static string UnlockFile(string sessionId, string path, string filename)
        {
            string            user      = FileServiceSession.GetUser(sessionId);
            string            localPath = path;
            FileSystemContext ctx       = new FileSystemContext();

            if (path == "")
            {
                localPath = GetPath(sessionId);
            }
            string      fullFilename = $"{localPath}{filename}";
            MdDirectory localDir     = PathExist(localPath);

            if (ctx.Files.Where(f => f.IdDirectory == localDir.Id && f.FileName == filename).Count() > 0)
            {
                MdFile localFile = ctx.Files.Where(f => f.IdDirectory == localDir.Id && f.FileName == filename).FirstOrDefault();
                if (ctx.Locks.Where(l => l.IdFile == localFile.Id && l.User == user).Count() > 0)
                {
                    ctx.Locks.Remove(ctx.Locks.Where(l => l.IdFile == localFile.Id && l.User == user).FirstOrDefault());
                    ctx.SaveChanges();
                }
                return($"{localPath}{filename}");
            }
            else
            {
                throw new FileServiceCommandExeption($"{filename} not exist in {localPath}");
            }
        }
Exemplo n.º 3
0
 public string Run(string sessionId, params string[] args)
 {
     if (args.Count() > 1)
     {
         FileServiceSession.SetUser(sessionId, args[1]);
         VirtualFileSystem.SetPath(sessionId, "C:");
         return(FileServiceSession.GetUser(sessionId));
     }
     else
     {
         throw new FileServiceCommandExeption("Missed user name");
     }
 }
Exemplo n.º 4
0
 //Проверка файла на наличие блокировки
 private static void CheckLock(string sessionId, FileSystemContext ctx, MdFile filename)
 {
     if (ctx.Locks.Where(l => l.IdFile == filename.Id).Count() > 0)
     {
         string      user  = FileServiceSession.GetUser(sessionId);
         MdDirectory dir   = ctx.Directories.Where(d => d.Id == filename.IdDirectory).FirstOrDefault();
         string      error = $"{dir.Path}{filename.FileName} locked by ";
         ctx.Locks.Where(l => l.IdFile == filename.Id
                         ).ToList().ForEach(l => {
             if (user == l.User)
             {
                 error += "Me,";
             }
             else
             {
                 error += $"{l.User},";
             }
         });
         throw new FileServiceCommandExeption(error.Trim(','));
     }
 }
        public string RunCommand(string cmd)
        {
            string fsCommand = cmd.Split(' ')[0];

            string[] args = cmd.Split(' ').Skip(1).ToArray();
            try
            {
                IFileServiceCommand fsCommandObj = FileServiceCommands.NewCommand(fsCommand.ToLower());
                string answer = fsCommandObj.Run(OperationContext.Current.SessionId, args);
                OperationContext.Current.GetCallbackChannel <IFileServiceCallback>().Notify(FileServiceSession.GetUser(OperationContext.Current.SessionId) + " " + fsCommandObj.Notify(args));
                return(answer);
            }
            catch (FileServiceCommandExeption e)
            {
                return($"Error: {e.Message}");
            }
            finally
            {
                if (Monitor.IsEntered(VirtualFileSystem.Lock))
                {
                    Monitor.Exit(VirtualFileSystem.Lock);
                }
            }
        }
 public void Logout()
 {
     FileServiceSession.DeleteUser(OperationContext.Current.SessionId);
 }