protected void Page_Load(object sender, EventArgs e)
{
HttpCookie login = Request.Cookies["login"]; //получаем из запроса куки по ключу login
HttpCookie sign = Request.Cookies["sign"];
metka = Request.Cookies["authorize"];
idtren = Request.Cookies["idtren"];
if (sign != null && login != null) //проверяем, есть ли у пользователя кукисы
{
if (sign.Value == SignGenerator.GetSign(login.Value + "bytepp")) //сравниваем с цифровой подписью
{
cnn2 = new SqlConnection(stroka);
cnn2.Open();
SqlCommand getname = new SqlCommand("select trener.[ИМЯ] from [MARI].[TRENERI] trener join [MARI].[LogTren] login on login.IDTRENER = trener.IDTRENER where trener.IDTRENER = @id", cnn2);
getname.CommandType = CommandType.Text;
getname.Parameters.AddWithValue("id", idtren.Value);
HttpCookie name = null;
SqlDataReader rdr = null;
rdr = getname.ExecuteReader();
while (rdr.Read())
{
name = new HttpCookie("idtren", Convert.ToString(rdr.GetValue(0)));
}
rdr.Close();
Label1.Text = "Добро пожаловать, " + name.Value + "!";
return;
}
}
GridView2.DataBind();
GridView3.DataBind();
Response.Redirect("Login.aspx");
}
protected void Button1_Click(object sender, EventArgs e)
{
Dictionary <string, string> db_user = new Dictionary <string, string>();
SqlCommand getUsrCred = new SqlCommand("select login.Login, login.Password from MARI.login", conn);
SqlDataReader sqlReader = null;
sqlReader = getUsrCred.ExecuteReader();
while (sqlReader.Read())
{
db_user.Add(Convert.ToString(sqlReader["Login"]), Convert.ToString(sqlReader["Password"]));
}
if (sqlReader != null)
{
sqlReader.Close();
}
Dictionary <string, string> db_trener = new Dictionary <string, string>();
SqlCommand getTrenCred = new SqlCommand("select Login, Password from MARI.LogTren", conn);
sqlReader = getTrenCred.ExecuteReader();
while (sqlReader.Read())
{
db_trener.Add(Convert.ToString(sqlReader["Login"]), Convert.ToString(sqlReader["Password"]));
}
if (sqlReader != null)
{
sqlReader.Close();
}
try {
if (TextBox2.Text == db_user[TextBox1.Text.Trim()]) //словарь сравнивает значение пароля в текстбоксе и в словаре по ключу-логину
{
login = new HttpCookie("login", TextBox1.Text.Trim());
sign = new HttpCookie("sign", SignGenerator.GetSign(TextBox1.Text.Trim() + "bytepp"));
metka = new HttpCookie("authorize", "authorize");
SqlCommand getid = new SqlCommand("select [IDKL] from [MARI].[KLIENTI] klient join[MARI].[Login] userauth on userauth.[Id] = klient.[IDKL] where userauth.[Login] = @login", conn);
getid.CommandType = CommandType.Text;
getid.Parameters.AddWithValue("login", TextBox1.Text.Trim());
getid.ExecuteNonQuery();
HttpCookie id = null;
SqlDataReader reader = getid.ExecuteReader();
while (reader.Read())
{
id = new HttpCookie("id", Convert.ToString(reader.GetValue(0)));
}
reader.Close();
Response.Cookies.Add(login); //добавляем в коллекцию кукисов свои
Response.Cookies.Add(sign);
Response.Cookies.Add(metka);
Response.Cookies.Add(id);
Response.Redirect("UserPage.aspx"); //передаем на след. страницу кукисы
}
}
catch { }
try {
if (TextBox2.Text.Trim() == db_trener[TextBox1.Text.Trim()])
{
login = new HttpCookie("login", TextBox1.Text.Trim());
sign = new HttpCookie("sign", SignGenerator.GetSign(TextBox1.Text.Trim() + "bytepp"));
metka = new HttpCookie("authorize", "authorize");
SqlCommand getid = new SqlCommand("select trener.[IDTRENER] from [MARI].[TRENERI] trener join[MARI].[LogTren] trenauth on trenauth.[IDTRENER] = trener.[IDTRENER] where trenauth.[Login] = @login", conn);
getid.CommandType = CommandType.Text;
getid.Parameters.AddWithValue("login", TextBox1.Text.Trim());
getid.ExecuteNonQuery();
HttpCookie idtren = null;
SqlDataReader reader = getid.ExecuteReader();
while (reader.Read())
{
idtren = new HttpCookie("idtren", Convert.ToString(reader.GetValue(0)));
}
reader.Close();
Response.Cookies.Add(login); //добавляем в коллекцию кукисов свои
Response.Cookies.Add(sign);
Response.Cookies.Add(metka);
Response.Cookies.Add(idtren);
Response.Redirect("TrenerPage.aspx"); //передаем на след. страницу кукисы
}
}
catch { }
}
