/// <summary>
/// Checks if the server is still running
/// </summary>
/// <param name="access">The desired access scheme</param>
/// <returns>true if everything is fine</returns>
public async Task <ServerErrors> Validates(AccessType access)
{
ServerErrors serverHealth = 0;
if (IsRunning())
{
Logging.OnLogMessage("The process is running", MessageType.Info);
}
else
{
Logging.OnLogMessage("The process is dead", MessageType.Warning);
serverHealth |= ServerErrors.ProcessDead;
}
if (await IsAccessible(access))
{
Logging.OnLogMessage("The server is responding fine", MessageType.Info);
}
else
{
Logging.OnLogMessage("The server is not responding as it should", MessageType.Warning);
serverHealth |= ServerErrors.Connection;
}
return(serverHealth);
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
if (_db.Users.FirstOrDefault(i => (i.Login == user.Login) && (i.Id != user.Id)) != null)
{
ServerErrors.Add("Пользователь с таким логином уже существует");
}
if (_db.Users.FirstOrDefault(i => (i.Email == user.Email) && (i.Id != user.Id)) != null)
{
ServerErrors.Add("Пользователь с таким адресом эл.почты уже существует");
}
if (ServerErrors.Count != 0)
{
return(Page());
}
else
{
_db.Attach(user).State = EntityState.Modified;
try
{
await _db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
throw new Exception($"User {user.Id} not found!");
}
return(RedirectToPage("/AdminPages/ListUsers"));
}
}
private string Invoke(string methodName, IDictionary <string, string> parameters)
{
var url = Host + methodName;
var source = _http.GetAsync(url, parameters).Result;
ServerErrors.IfErrorThrowException(source);
return(source);
}
/// <summary>
/// This method will fetch information available for a server based on the provided
/// server id.
/// </summary>
/// <param name="userId">The id of the requesting user</param>
/// <param name="serverId">The id of the target server</param>
/// <returns>An either monad</returns>
public Either <Server, Error> Get(long userId, int serverId)
{
try
{
var server = _burstChatContext
.Servers
.Include(s => s.Channels)
.Include(s => s.Subscriptions)
.FirstOrDefault(s => s.Id == serverId);
return(server is { } && server.Subscriptions.Any(s => s.UserId == userId)
? new Success <Server, Error>(server !)
: new Failure <Server, Error>(ServerErrors.ServerNotFound()));
}
/// <summary>
/// Метод для передачи статусов ошибок
/// </summary>
/// <param name="type">тип ошибки</param>
/// <param name="message">сообщение об ошибке</param>
private void CallErrorServer(ServerErrorType type, string message = "")
{
Task.Factory.StartNew(() => { ServerErrors?.Invoke(this, new Arguments.ErrorServerArgs(type, message)); });
}
private void Receive()
{
//TODO: REPLACE ALL URI'S WITH MORE THAN 1 DOT'S WITH &URI_DOT!
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("[*] Server: PULLING_CLIENT_HEADER");
string rawClientHeader = StreamReader.ReadToEndAndKeepAlive();
//Parse rawClientHeader to ClientHeader
if (rawClientHeader.Equals(""))
{
return;
}
try
{
__RequestedDataPath = rawClientHeader.Split(' ')[1];
}
catch
{
EndResponse();
return;
}
if (__RequestedDataPath.Length == 1)
{
// REQUEST PATH IS / ~ THEREFORE INDEX
__RequestedDataPath = "/" + GlobalShares.INIParser.GetValue("HTTP", "Index"); //TODO ; PARSE INI
}
string _Uri = ServerHeader.WWWFolder + __RequestedDataPath.Replace("/", @"/");
_Uri = Extensions.Extensions.ClearUri(_Uri);
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("[*] Server: PULLING_REQUEST=" + _Uri);
string _full = "";
if (_Uri.Contains("?"))
{
_full = _Uri.Remove(_Uri.IndexOf('?'), _Uri.Length - _Uri.IndexOf('?'));
}
else
{
_full = _Uri;
}
if ((!File.Exists(_full) || ServerErrors.GetError(_full) != ServerErrors.ServerErrorsEnums.NoError))
{
switch (ServerErrors.GetError(_Uri))
{
case ServerErrors.ServerErrorsEnums.NotSupportedYet:
__RequestedDataBuffer = File.ReadAllBytes(ServerHeader.WWWFolder + @"/" + GlobalShares.INIParser.GetValue("Errors", "Error_php"));
break;
case ServerErrors.ServerErrorsEnums.NoError:
__RequestedDataBuffer = File.ReadAllBytes(ServerHeader.WWWFolder + @"/" + GlobalShares.INIParser.GetValue("Errors", "Error_404"));
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("[*] Server: USER_REQUEST_404");
break;
case ServerErrors.ServerErrorsEnums.NotSupported:
__RequestedDataBuffer = File.ReadAllBytes(ServerHeader.WWWFolder + @"/" + GlobalShares.INIParser.GetValue("Errors", "Error_php"));
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("[*] Server: USER_REQUEST_404");
break;
}
}
else
{
// PASS URI TO PLUGIN-MANAGER AND DETERMINE WHETHER AN APPLICATION IS ALLOCATED TO IT [SOLVED]
if (PlugInManager.HandlePlugIn(_Uri))
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("[*] Server: RUNNING_PLUGIN");
string _extension = Path.GetExtension(_Uri).Replace(".", "");
if (_extension.Contains("?"))
{
_extension = _extension.Remove(_extension.IndexOf('?'), _extension.Length - _extension.IndexOf('?'));
}
if (_extension == "php")
{
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("[*] PlugIn: RUNNING_PHP_EXE");
Webserver.__Handler.InvokeAnonymous(delegate
{
Webserver.__Handler.logLB.Items.Add("[*] RUNNING HYPERTEXT PREPROCESSOR!");
Webserver.__Handler.logLB.TopIndex = Webserver.__Handler.logLB.Items.Count - 1;
});
string _get_arguments = "";
if (!_Uri.Contains("?"))
{
_Uri += "?";
}
_get_arguments = _Uri.Remove(0, _Uri.IndexOf('?') + 1).Replace('&', ' ');
__RequestedDataBuffer = PlugInManager.PullPlugInData(_Uri, "-f " + _Uri.Remove(_Uri.IndexOf('?'), _Uri.Length - _Uri.IndexOf('?')).Replace(GlobalShares.INIParser.GetValue("HTTP", "PublicFolder") + @"/", "") + " " + _get_arguments);
}
}
else
{
__RequestedDataBuffer = File.ReadAllBytes(_Uri);
//if (_Uri.Contains(".ico")) // FIX ACCESS-VIOLATION
// __RequestedDataBuffer = File.ReadAllBytes(_Uri);
//else
//{
// using (var _file = MemoryMappedFile.CreateFromFile(_Uri))
// {
// Stream _requestFileStream = _file.CreateViewStream();
// using (var _memoryStream = new MemoryStream())
// {
// Console.ForegroundColor = ConsoleColor.Red;
// Console.WriteLine("[*] SERVER: USING MEMORYMAPPEDSTREAM");
// _requestFileStream.CopyTo(_memoryStream);
// __RequestedDataBuffer = _memoryStream.ToArray();
// _memoryStream.Close();
// _requestFileStream.Close();
// _file.Dispose();
// }
// }
// //Webserver.FreeMemory(2); // Dangerous
//}
}
/*
* FATAL PROBLEM:
* MEMORY-LACK! [SOLVED; BUT DANGEROUS]
*/
}
BeginResponse(!File.Exists(_Uri) ? "error" : "");
Send(__RequestedDataBuffer);
EndResponse();
}
