private void onSubjectsRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
subjects = JsonConvert.DeserializeObject <Dictionary <int, string> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
comboBoxSubject.Items.Clear();
if (subjects.Count == 0)
{
comboBoxSubject.SelectedIndex = -1;
}
else
{
foreach (var keyValue in subjects)
{
comboBoxSubject.Items.Add(keyValue.Value);
}
comboBoxSubject.SelectedIndex = 0;
}
}
}
private void onResultsRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var resultslist = JsonConvert.DeserializeObject <List <ResultSheetItem> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
dataGridView.Rows.Clear();
dataGridView.Columns.Clear();
dataGridView.Columns.Add("Id", "Id");
dataGridView.Columns.Add("NameSurname", "Имя/Фамилия учащегося");
dataGridView.Columns.Add("Mark", "Оценка");
dataGridView.Columns.Add("PassDate", "Дата выполнения");
dataGridView.Columns.Add("PassingTime", "Время выполнения");
dataGridView.Columns.Add("ExtendedResults", "Расширенные результаты");
foreach (var item in resultslist)
{
var row = new DataGridViewRow();
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.id.ToString()));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.NameSurname));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Mark.ToString()));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.PassDate.ToString("dd.MM.yyyy")));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.PassingTime.ToString("hh:mm:ss")));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowButtonCell("Расширенные результаты"));
dataGridView.Rows.Add(row);
}
}
}
private void onRecive(string responseData)
{
var responseInfo = ResponseInfo.FromJson(responseData);
if (SequrityUtils.DecryptString(responseInfo.Data, connection.User.SecretKey) == "OK")
{
expiredTime = expiredTime.AddMinutes(3);
}
}
private void onTestListRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var itemlist = JsonConvert.DeserializeObject <List <TestSheetItem> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
dataGridView.Rows.Clear();
dataGridView.Columns.Clear();
dataGridView.Columns.Add("Id", "Id");
dataGridView.Columns.Add("Name", "Название");
dataGridView.Columns.Add("Creator", "Создатель");
dataGridView.Columns.Add("EditDate", "Дата изменения");
dataGridView.Columns.Add("Subject", "Предмет/Дисциплина");
dataGridView.Columns.Add("PassAvailable", "Доступен для прохождения");
dataGridView.Columns.Add("ShowResults", "Просмотреть результат");
if (comboBoxData.SelectedIndex == 1)
{
dataGridView.Columns.Add("OpenClosePassing", "Разрешить/Запретить прохождение");
dataGridView.Columns.Add("Delete", "Удалить");
}
foreach (var item in itemlist)
{
var row = new DataGridViewRow();
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.id.ToString()));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Name));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Creator));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.EditDate.ToString()));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(subjectsRoles[item.Subject]));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.PassAvailable ? "Да" : "Нет"));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowButtonCell("Просмотреть результаты"));
if (comboBoxData.SelectedIndex == 1)
{
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowButtonCell("Разрешить/Запретить прохождение"));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowButtonCell("Удалить"));
}
dataGridView.Rows.Add(row);
}
if (checkBoxDate.Checked)
{
dataGridView.Sort(dataGridView.Columns[3], ListSortDirection.Ascending);
}
}
}
private void onSaveRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
_error = response.Error;
}
else
if (SequrityUtils.DecryptString(response.Data, connection.User.SecretKey) != "OK")
{
_error = "UNKNOWN_ERROR";
}
}
private void onExtendedResultsExcelInfoRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var results = JsonConvert.DeserializeObject <List <ExtendedResultSheetItem> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
var saver = new ExcelTestResultsSaver();
saver.Save(excelPath, TestName, results);
}
}
private void onUserListRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var userlist = JsonConvert.DeserializeObject <List <UserSheetItem> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
dataGridView.Rows.Clear();
dataGridView.Columns.Clear();
dataGridView.Columns.Add("Id", "Id");
dataGridView.Columns.Add("Login", "Логин");
dataGridView.Columns.Add("Name", "Имя");
dataGridView.Columns.Add("Surname", "Фамилия");
dataGridView.Columns.Add("Role", "Тип аккаунта");
dataGridView.Columns.Add("Group", "Группа");
if (connection.User.UserRole == UserRoles.Admin)
{
dataGridView.Columns.Add("Edit", "Изменить");
dataGridView.Columns.Add("Delete", "Удалить");
}
foreach (var item in userlist)
{
var row = new DataGridViewRow();
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.id.ToString()));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Login));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Name));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Surname));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(subjectsRoles[item.Role]));
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowTextBoxCell(item.Group));
if (connection.User.UserRole == UserRoles.Admin)
{
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowButtonCell("Изменить"));
if (item.Role != (int)UserRoles.Admin + 1)
{
row.Cells.Add(DataGridViewComponents.GetDataGridViewRowButtonCell("Удалить"));
}
}
dataGridView.Rows.Add(row);
}
}
}
private void onExtendedResultsRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var result = JsonConvert.DeserializeObject <List <AnswerListItem> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
using (var resultDialog = new AnswerListDialog(result))
{
resultDialog.ShowDialog();
}
}
}
public void Register(RegisterData registerData, Action <string> onRegister)
{
Connect((error) =>
{
if (error == null)
{
try
{
var netSender = new NetDataSender(
new RequestInfo("RegisterStudent", SequrityUtils.Encrypt(registerData.ToJson(), _User.SecretKey), _User.UserToken),
(responseData) =>
{
var responseInfo = ResponseInfo.FromJson(responseData);
if (responseInfo.Error != null)
{
Disconnect();
onRegister(responseInfo.Error);
}
else
{
if (SequrityUtils.DecryptString(responseInfo.Data, _User.SecretKey) == "OK")
{
Disconnect();
onRegister(null);
}
else
{
Disconnect();
onRegister(responseInfo.Error);
}
}
},
Address);
}
catch (Exception e)
{
onRegister("Ошибка авторизации: " + e.Message);
}
}
else
{
onRegister(error);
}
});
}
private void onTestsRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
var tests = JsonConvert.DeserializeObject <List <string> >(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
listBoxTests.Items.Clear();
foreach (var testName in tests)
{
listBoxTests.Items.Add(testName);
}
}
}
private void onRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
if (response.Error != "USER_NOT_STUDENT")
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
if (SequrityUtils.DecryptString(response.Data, connection.User.SecretKey) != "OK")
{
MessageBox.Show("Неизвестная ошибка", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void onLoadRecive(string data)
{
loadedTest = null;
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
_error = response.Error;
}
else
{
FileProcessor.ClearTmpDir(tmpDir);
var testInfo = NetSerializedTestInfo.FromJson(SequrityUtils.DecryptString(response.Data, connection.User.SecretKey));
using (FileStream file = new FileStream(tmpDir + @"\testtmp.test", FileMode.OpenOrCreate))
{
file.Write(testInfo.Test, 0, testInfo.Test.Length);
}
FileProcessor.DecompressFile(tmpDir + @"\testtmp.test", "");
var formatter = new BinaryFormatter();
Test test;
using (FileStream file = new FileStream(tmpDir + @"\main.dat", FileMode.Open))
{
test = (Test)formatter.Deserialize(file);
test.InitSerializedTest();
}
var i = 0;
while (File.Exists(tmpDir + @"\" + i.ToString() + ".dat"))
{
using (FileStream file = new FileStream(tmpDir + @"\" + i.ToString() + ".dat", FileMode.Open))
{
test.Questions.Add(new Question(file));
}
i++;
}
FileProcessor.ClearTmpDir(tmpDir);
loadedTest = test;
}
}
private void onRecive(string data)
{
var response = ResponseInfo.FromJson(data);
if (response.Error != null)
{
MessageBox.Show(CommandErrors.GetErrorMessage(response.Error), "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (SequrityUtils.DecryptString(response.Data, connection.User.SecretKey) == "OK")
{
MessageBox.Show("Регистрация завершена успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
DialogResult = DialogResult.OK;
}
else
{
MessageBox.Show("Непредвиденная ошибка регистрации", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public void Login(LoginData loginData, Action <string, AccountInfo> onLogin)
{
Connect((error) =>
{
if (error == null)
{
try
{
var netSender = new NetDataSender(
new RequestInfo("Login", SequrityUtils.Encrypt(loginData.ToJson(), _User.SecretKey), _User.UserToken),
(responseData) =>
{
var responseInfo = ResponseInfo.FromJson(responseData);
if (responseInfo.Error != null)
{
onLogin(responseInfo.Error, null);
}
else
{
var loginInfo = AccountInfo.FromJson(SequrityUtils.DecryptString(responseInfo.Data, _User.SecretKey));
updator.Start();
User.UserId = loginInfo.UserId;
User.UserRole = loginInfo.Role;
onLogin(null, loginInfo);
}
},
Address);
}
catch (Exception e)
{
onLogin("Ошибка авторизации: " + e.Message, null);
}
}
else
{
onLogin(error, null);
}
});
}
private void Connect(Action <string> onConnected)
{
try
{
var netSender = new NetDataSender(
new RequestInfo("OpenConnection", null, null),
(responseData) =>
{
var responseInfo = ResponseInfo.FromJson(responseData);
var data = Encoding.UTF8.GetString(responseInfo.Data);
_User = new User(data.Substring(0, data.IndexOf(' ')));
string publicKey;
_User.SecretKey = SequrityUtils.DiffieHellmanGetSecretKey(data.Substring(data.IndexOf(' ') + 1), out publicKey);
var netSender2 = new NetDataSender(
new RequestInfo("SetDF", Encoding.UTF8.GetBytes(publicKey), _User.UserToken),
(string responseData2) =>
{
responseInfo = ResponseInfo.FromJson(responseData2);
if (SequrityUtils.DecryptString(responseInfo.Data, _User.SecretKey) == "CONNECTION_STARTED")
{
_IsConnected = true;
onConnected(null);
}
else
{
onConnected("Неизвестная ошибка подключения");
}
},
Address);
},
Address);
}
catch (Exception e)
{
onConnected("Ошибка подключения: " + e.Message);
}
}
