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changed database and implemented passwordless login

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This commit is contained in:
Rene Schwarz
2021-08-05 22:13:45 +02:00
parent ddbfc53cdc
commit f306e329ae
16 changed files with 125 additions and 117 deletions
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111
Server Dashboard/Database/DatabaseHandler.cs
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@@ -35,71 +35,64 @@ namespace Server_Dashboard {
}
}
public static bool CheckCookie(string cookie, string username) {
string valid = "False";
ConnectToDatabase(con => {
string query = "EXEC CheckUserCookie @Cookie = @cookie, @UserName = @username, @Valid = @valid OUTPUT";
using (SqlCommand com = new SqlCommand(query, con)) {
com.Parameters.AddWithValue("@cookie", cookie);
com.Parameters.AddWithValue("@username", username);
com.Parameters.Add("@valid", SqlDbType.NVarChar, 250);
com.Parameters["@valid"].Direction = ParameterDirection.Output;
com.ExecuteNonQuery();
valid = Convert.ToString(com.Parameters["@Valid"].Value);
}
});
return Convert.ToBoolean(valid);
}
public static bool DeleteCookie(string username) {
string valid = "False";
ConnectToDatabase(con => {
string query = "EXEC DeleteUserCookie @Username = @username, @ResponseMessage = @response OUTPUT";
using (SqlCommand com = new SqlCommand(query, con)) {
com.Parameters.AddWithValue("@username", username);
com.Parameters.Add("@response", SqlDbType.NVarChar, 250);
com.Parameters["@response"].Direction = ParameterDirection.Output;
com.ExecuteNonQuery();
valid = Convert.ToString(com.Parameters["@ResponseMessage"].Value);
}
});
return Convert.ToBoolean(valid);
}
public static bool AddCookie(string cookie, string username) {
string valid = "False";
ConnectToDatabase(con => {
string query = "EXEC AddCookieToUser @Cookie = @cookie, @UserName = @username, @ResponseMessage = @response OUTPUT";
using (SqlCommand com = new SqlCommand(query, con)) {
com.Parameters.AddWithValue("@cookie", cookie);
com.Parameters.AddWithValue("@username", username);
com.Parameters.Add("@response", SqlDbType.NVarChar, 250);
com.Parameters["@response"].Direction = ParameterDirection.Output;
com.ExecuteNonQuery();
valid = Convert.ToString(com.Parameters["@ResponseMessage"].Value);
}
});
return Convert.ToBoolean(valid);
}
#region Private methods
/// <summary>
/// Opens a database connection
/// </summary>
/// <param name="callback">Callback type SqlConnection</param>
/// <returns></returns>
private static SqlConnection ConnectToDatabase(Action<SqlConnection> callback) {
public static int CheckCookie(string cookie, string username) {
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["ServerDashboardDB"].ConnectionString)) {
try {
con.Open();
callback(con);
con.Close();
string query = "EXEC CheckUserCookie @Cookie = @cookie, @UserName = @username, @Valid = @valid OUTPUT";
using (SqlCommand com = new SqlCommand(query, con)) {
com.Parameters.AddWithValue("@cookie", cookie);
com.Parameters.AddWithValue("@username", username);
com.Parameters.Add("@valid", SqlDbType.Bit);
com.Parameters["@valid"].Direction = ParameterDirection.Output;
com.ExecuteNonQuery();
return Convert.ToInt32(com.Parameters["@Valid"].Value);
}
} catch (SqlException ex) {
return null;
return ex.Number;
} finally {
con.Close();
}
}
}
public static void DeleteCookie(string username) {
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["ServerDashboardDB"].ConnectionString)) {
try {
con.Open();
string query = "EXEC DeleteUserCookie @Username = @username, @ResponseMessage = @response OUTPUT";
using (SqlCommand com = new SqlCommand(query, con)) {
com.Parameters.AddWithValue("@username", username);
com.Parameters.Add("@response", SqlDbType.NVarChar, 250);
com.Parameters["@response"].Direction = ParameterDirection.Output;
com.ExecuteNonQuery();
}
} catch (SqlException ex) {
} finally {
con.Close();
}
}
}
public static int AddCookie(string cookie, string username) {
using (SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["ServerDashboardDB"].ConnectionString)) {
try {
con.Open();
string query = "EXEC AddCookieToUser @Cookie = @cookie, @UserName = @username, @ResponseMessage = @response OUTPUT";
using (SqlCommand com = new SqlCommand(query, con)) {
com.Parameters.AddWithValue("@cookie", cookie);
com.Parameters.AddWithValue("@username", username);
com.Parameters.Add("@response", SqlDbType.NVarChar, 250);
com.Parameters["@response"].Direction = ParameterDirection.Output;
com.ExecuteNonQuery();
return Convert.ToInt32(com.Parameters["@ResponseMessage"].Value);
}
} catch (SqlException ex) {
return ex.Number;
} finally {
con.Close();
}
}
return null;
}
#endregion
}
}