public void DeleteFile(string fileName)
{
if (!Files.ContainsKey(fileName))
{
throw new Exception("No such file");
}
string full_path;
if (CurrentPath == "/")
{
full_path = CurrentPath + fileName;
}
else
{
full_path = CurrentPath + "/" + fileName;
}
string owner = Files[fileName].Owner;
int response = StorageAPI.GetRequest(Files[fileName].Address, "api/name/delete?path=" + FileSystem.GetUserPathFromFull(owner, full_path) + "&user="******"Error in removing file");
}
if (Files[fileName].ReserveAddress != null)
{
response = StorageAPI.GetRequest(Files[fileName].ReserveAddress, "api/name/delete?path=" + FileSystem.GetUserPathFromFull(owner, full_path) + "&user="******"Error in removing file");
}
}
FileSystem.db.ExecuteNonQuery("DELETE FROM files WHERE full_path='" + full_path + "'");
FileSystem.db.ExecuteNonQuery("DELETE FROM file_to_dir WHERE file_path='" + full_path + "'");
Files.Remove(fileName);
}
public void RegFile(string name, string size, string storageId, string owner)
{
string mainAddress = FileSystem.db.GetStorageAddressById(storageId);
string filePath;
if (CurrentPath == "/")
{
filePath = CurrentPath + name;
}
else
{
filePath = CurrentPath + "/" + name;
}
List <string> excludedId = new List <string>();
excludedId.Add(storageId);
int response = 0;
bool foundReserve = false;
string reserveId = "";
string reserveAddress = "";
do
{
reserveId = FileSystem.db.ChooseReplicateStorage(size, excludedId);
if (reserveId != "")
{
reserveAddress = FileSystem.db.GetStorageAddressById(reserveId);
response = StorageAPI.GetRequest(reserveAddress, "api/name/replicate?path=" + FileSystem.GetUserPathFromFull(owner, CurrentPath) + "&name=" + name + "&target=" + mainAddress + "&user="******"");
DirFile file = new DirFile(name, mainAddress);
file.Size = size;
file.Owner = owner;
Files.Add(name, file);
if (foundReserve)
{
FileSystem.db.ExecuteNonQuery("INSERT INTO files(full_path, dir_path, name, addr, size, reserv_addr, owner) VALUES ('" + filePath + "', '" + CurrentPath + "', '" + name + "', '" + mainAddress + "', '" + size + "', '" + reserveAddress + "', '" + owner + "')");
Files[name].ReserveAddress = reserveAddress;
FileSystem.db.UpdateStorageFreeSpace(reserveId, size);
}
else
{
FileSystem.db.ExecuteNonQuery("INSERT INTO files(full_path, dir_path, name, addr, size, owner) VALUES ('" + filePath + "', '" + CurrentPath + "', '" + name + "', '" + mainAddress + "', '" + size + "', '" + owner + "')");
}
FileSystem.db.ExecuteNonQuery("INSERT INTO file_to_dir(dir_path, file_path) VALUES ('" + CurrentPath + "', '" + filePath + "')");
}
public void DeleteSubDir(string deletedName)
{
if (!Directories.ContainsKey(deletedName))
{
throw new Exception("No such directory");
}
Directory deletedDir = Directories[deletedName];
List <string> dirStorages = GetDirStorages(deletedDir);
for (int i = 0; i < dirStorages.Count; ++i)
{
int response = StorageAPI.GetRequest(dirStorages[i], "/api/name/deletedir?path=" + FileSystem.GetUserPathFromFull(deletedDir.Owner, deletedDir.CurrentPath) + "&user="******"Error in removing directory");
}
}
FileSystem.db.ExecuteNonQuery("DELETE FROM files WHERE dir_path='" + deletedDir.CurrentPath + "'");
FileSystem.db.ExecuteNonQuery("DELETE FROM file_to_dir WHERE dir_path='" + deletedDir.CurrentPath + "'");
FileSystem.db.ExecuteNonQuery("DELETE FROM dirs WHERE curr_path='" + deletedDir.CurrentPath + "'");
Directories.Remove(deletedName);
}
