private static void AuthChallengeRequestCallback(IAuthClient client, Ban clientBan)
{
if (clientBan != null)
{
if (clientBan.IPMinimum != 0 && clientBan.IPMaximum != 0)
{
if (clientBan.Expires <= DateTime.Now)
{
// remove the ban since it's expired
client.Server.EnqueueTask(QueryFactory.CreateNonResultQuery(clientBan.DeleteAndFlush));
}
else
{
OnLoginError(client, AccountStatus.Failure);
return;
}
}
}
if (client.Server.IsAccountLoggedIn(client.CurrentUser))
{
OnLoginError(client, AccountStatus.AccountInUse);
}
else
{
var acctQuery = QueryFactory.CreateResultQuery(
() => AccountMgr.GetAccount(client.CurrentUser),
QueryAccountCallback,
client
);
client.Server.EnqueueTask(acctQuery);
}
}
public static void AuthChallengeRequest(IAuthClient client, AuthPacketIn packet)
{
packet.SkipBytes(6); // Skip game name and packet size
client.ClientInfo = ClientInformation.ReadFromPacket(packet);
if (!WCellInfo.RequiredVersion.IsSupported(client.ClientInfo.Version))
{
OnLoginError(client, AccountStatus.WrongBuild);
}
else
{
string accName = packet.ReadPascalString();
s_log.Debug(Resources.AccountChallenge, accName);
client.CurrentUser = accName;
var banQuery = QueryFactory.CreateResultQuery
(
() => Ban.GetBan(client.ClientAddress),
AuthChallengeRequestCallback,
client
);
client.Server.EnqueueTask(banQuery);
}
}
public static void AuthProofRequest(IAuthClient client, AuthPacketIn packet)
{
if (client.Authenticator == null)
{
client.Server.DisconnectClient(client);
}
else
{
if (client.Authenticator.IsClientProofValid(packet))
{
if (client.IsAutocreated)
{
// Their stuff matched, which means they gave us the same password
// as their username, which is what must occur to autocreate. Create
// the account for them before proceeding.
s_log.Debug(Resources.AutocreatingAccount, client.CurrentUser);
string role;
if (IPAddress.IsLoopback(client.ClientAddress))
{
// local users get the highest role
role = RoleGroupInfo.HighestRole.Name;
}
else
{
// remote users get default role
role = AuthServerConfiguration.DefaultRole;
}
var acctCreateQuery = QueryFactory.CreateResultQuery(
() => AccountMgr.Instance.CreateAccount(
client.CurrentUser,
client.Authenticator.SRP.Credentials.GetBytes(20),
null,
role,
ClientId.Wotlk
),
AutocreateAccountCallback,
client
);
client.Server.EnqueueTask(acctCreateQuery);
}
else
{
// The following was sent twice
var authInfo = new AuthenticationInfo {
SessionKey = client.Authenticator.SRP.SessionKey.GetBytes(40),
Salt = client.Authenticator.SRP.Salt.GetBytes(32),
Verifier = client.Authenticator.SRP.Verifier.GetBytes(),
SystemInformation = ClientInformation.Serialize(client.ClientInfo)
};
client.Server.StoreAuthenticationInfo(client.CurrentUser, authInfo);
SendAuthProofSuccessReply(client);
}
}
else
{
s_log.Debug(Resources.InvalidClientProof, client.CurrentUser);
OnLoginError(client, AccountStatus.InvalidInformation);
}
}
}
