public UserSession(UserSession speciman)
{
login = speciman.login;
ip = speciman.ip;
terminalId = speciman.terminalId;
loginTime = speciman.loginTime;
sessionTag = speciman.sessionTag;
lastRequestClientTime = speciman.lastRequestClientTime;
callback = speciman.callback;
accountId = speciman.accountId;
enabledAccounts = speciman.enabledAccounts.ToList();
terminalVersion = speciman.terminalVersion;
userId = speciman.userId;
}
/// <summary>
/// вернуть тег сессии клиента, передаваемый затем в последующих запросах
/// </summary>
public AuthenticationResponse Authenticate(string login, string hashString,
string terminalVersion,
long clientLocalTime, long terminalId, string address, ITradeSharpServerCallback callback,
out int sessionTag)
{
sessionTag = 0;
// проверка параметров
if (string.IsNullOrEmpty(login)) return AuthenticationResponse.InvalidAccount;
if (string.IsNullOrEmpty(hashString)) return AuthenticationResponse.WrongPassword;
if (terminalId == 0)
{
Logger.Info("AuthenticationResponse usr (" + login + "): terminal Id is 0");
return AuthenticationResponse.InvalidAccount;
}
if (clientLocalTime == 0)
{
Logger.Info("AuthenticationResponse usr (" + login + "): clientLocalTime is 0");
return AuthenticationResponse.InvalidAccount;
}
// получить пользователя и его роль по логину
string password;
int userId;
var response = CheckCredentials(login, out password, out userId);
if (response != AuthenticationResponse.OK) return response;
// проверить хеш из логина, пароля и локального времени клиента
var userHash = CredentialsHash.MakeCredentialsHash(login, password, clientLocalTime);
if (hashString != userHash) return AuthenticationResponse.WrongPassword;
// проверить наличие сессии
try
{
sessionLocker.AcquireWriterLock(SessionLockTimeout);
}
catch (ApplicationException)
{
Logger.Error("Authenticate - unable to get writer lock to session storage");
return AuthenticationResponse.ServerError;
}
try
{
UserSession session;
sessions.TryGetValue(terminalId, out session);
// сессия еще жива
if (session != null)
{
session.lastRequestClientTime = clientLocalTime;
session.callback = callback;
sessionTag = session.sessionTag;
session.enabledAccounts = GetUserAccounts(userId);
return AuthenticationResponse.OK;
}
// создать новую сессию
session = new UserSession
{
ip = address,
lastRequestClientTime = clientLocalTime,
login = login,
loginTime = DateTime.Now,
sessionTag = (int) (DateTime.Now.Ticks/3),
terminalId = terminalId,
callback = callback,
enabledAccounts = GetUserAccounts(userId),
terminalVersion = terminalVersion,
userId = userId
};
sessions.Add(terminalId, session);
sessionTag = session.sessionTag;
return AuthenticationResponse.OK;
}
catch (Exception ex)
{
Logger.Error("UserSessionStorage - error in Authenticate", ex);
return AuthenticationResponse.ServerError;
}
finally
{
sessionLocker.ReleaseWriterLock();
}
}
public void ReviveChannel(ProtectedOperationContext ctx, ITradeSharpServerCallback callback,
string address, string login, int accountId, string terminalVersion)
{
int userId;
string password;
var response = CheckCredentials(login, out password, out userId);
if (response != AuthenticationResponse.OK)
{
return;
}
try
{
sessionLocker.AcquireWriterLock(SessionLockTimeout);
}
catch (ApplicationException)
{
Logger.Error("ReviveChannel - unable to get writer lock to session storage");
return;
}
try
{
UserSession session;
sessions.TryGetValue(ctx.terminalId, out session);
// сессия еще жива
if (session != null)
{
session.callback = callback;
session.accountId = accountId;
return;
}
// создать новую сессию
session = new UserSession
{
ip = address,
lastRequestClientTime = ctx.clientLocalTime,
login = login,
accountId = accountId,
loginTime = DateTime.Now,
sessionTag = (int)(DateTime.Now.Ticks / 3),
terminalId = ctx.terminalId,
callback = callback,
enabledAccounts = GetUserAccounts(userId),
terminalVersion = terminalVersion
};
sessions.Add(ctx.terminalId, session);
}
catch (Exception ex)
{
Logger.Error("ReviveChannel - error", ex);
}
finally
{
sessionLocker.ReleaseWriterLock();
}
}
