/// <summary>
///
/// </summary>
private void AddAccount(string account)
{
if (friendList.ContainsKey(account))
{
return;
}
friendList.Add(account, new List <CharacterObject>());
IEnumerable <Session> sessions = NetworkManager.FindSession(account);
foreach (Session session in sessions)
{
friendList[account].Add(session.Character);
NetworkObject characterAdd = new NetworkObject();
characterAdd.AddField(0, NetworkObjectField.CreateIntField((int)ServerFriendAction.Add));
characterAdd.AddField(1, NetworkObjectField.CreateStringField(account));
characterAdd.AddField(2, NetworkObjectField.CreateBoolField(true));
characterAdd.AddField(3, NetworkObjectField.CreateObjectField(session.Character.ToNetworkObject()));
owner.EnqueuePacket(new ServerObjectPacket(ObjectOpcode.FriendList, characterAdd, false));
}
if (friendList[account].Count == 0)
{
NetworkObject accountAdd = new NetworkObject();
accountAdd.AddField(0, NetworkObjectField.CreateIntField((int)ServerFriendAction.Add));
accountAdd.AddField(1, NetworkObjectField.CreateStringField(account));
accountAdd.AddField(2, NetworkObjectField.CreateBoolField(false));
owner.EnqueuePacket(new ServerObjectPacket(ObjectOpcode.FriendList, accountAdd, false));
}
}
/// <summary>
///
/// </summary>
public override void AddMember(Session member)
{
NetworkObject fellowshipJoin = new NetworkObject();
fellowshipJoin.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.Join));
fellowshipJoin.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
member.EnqueueMessage(ObjectOpcode.Fellowship, fellowshipJoin);
// send existing members to new member
foreach (CharacterObject character in members)
{
NetworkObject fellowshipMemberJoin2 = new NetworkObject();
fellowshipMemberJoin2.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.MemberJoin));
fellowshipMemberJoin2.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
fellowshipMemberJoin2.AddField(2, NetworkObjectField.CreateObjectField(character.ToNetworkObject()));
member.EnqueueMessage(ObjectOpcode.Fellowship, fellowshipMemberJoin2);
}
base.AddMember(member);
member.Fellowships.Add(this);
// send new member to existing members
NetworkObject fellowshipMemberJoin = new NetworkObject();
fellowshipMemberJoin.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.MemberJoin));
fellowshipMemberJoin.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
fellowshipMemberJoin.AddField(2, NetworkObjectField.CreateObjectField(member.Character.ToNetworkObject()));
BroadcastMessage(ObjectOpcode.Fellowship, fellowshipMemberJoin);
}
/// <summary>
/// Broadcast text message from <see cref="CharacterObject"/> to all members.
/// </summary>
public void BroadcastMessage(CharacterObject character, string message)
{
if (!HasMember(character))
{
return;
}
var channelMessage = new NetworkObject();
channelMessage.AddField(0, NetworkObjectField.CreateIntField((int)ServerChannelAction.Message));
channelMessage.AddField(1, NetworkObjectField.CreateObjectField(character.ToNetworkObject()));
channelMessage.AddField(2, NetworkObjectField.CreateStringField(name));
channelMessage.AddField(3, NetworkObjectField.CreateStringField(message));
channelMessage.AddField(4, NetworkObjectField.CreateStringField(GetShortcut()));
BroadcastMessage(ObjectOpcode.Channel, channelMessage);
}
/// <summary>
///
/// </summary>
public void CharacterSignOut(string account, CharacterObject character)
{
if (!friendList.ContainsKey(account))
{
return;
}
friendList[account].Remove(character);
NetworkObject characterSignOut = new NetworkObject();
characterSignOut.AddField(0, NetworkObjectField.CreateIntField((int)ServerFriendAction.SignOut));
characterSignOut.AddField(1, NetworkObjectField.CreateStringField(account));
characterSignOut.AddField(2, NetworkObjectField.CreateObjectField(character.ToNetworkObject()));
owner.EnqueuePacket(new ServerObjectPacket(ObjectOpcode.FriendList, characterSignOut, false));
}
/// <summary>
///
/// </summary>
public void CharacterSignIn(string account, CharacterObject character)
{
if (!friendList.ContainsKey(account))
{
return;
}
friendList[account].Add(character);
NetworkObject characterSignIn = new NetworkObject();
characterSignIn.AddField(0, NetworkObjectField.CreateIntField((int)ServerFriendAction.SignIn));
characterSignIn.AddField(1, NetworkObjectField.CreateStringField(account));
characterSignIn.AddField(2, NetworkObjectField.CreateObjectField(character.ToNetworkObject()));
owner.EnqueueMessage(ObjectOpcode.FriendList, characterSignIn);
}
/// <summary>
///
/// </summary>
public override void RemoveMember(Session member)
{
NetworkObject fellowshipMemberLeave = new NetworkObject();
fellowshipMemberLeave.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.MemberLeave));
fellowshipMemberLeave.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
fellowshipMemberLeave.AddField(2, NetworkObjectField.CreateUShortField((ushort)member.Character.Sequence));
BroadcastMessage(ObjectOpcode.Fellowship, fellowshipMemberLeave);
base.RemoveMember(member);
member.Fellowships.Remove(this);
NetworkObject fellowshipLeave = new NetworkObject();
fellowshipLeave.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.Leave));
fellowshipLeave.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
member.EnqueueMessage(ObjectOpcode.Fellowship, fellowshipLeave);
}
/// <summary>
///
/// </summary>
public void BroadcastMessage(Session member, string message)
{
if (!HasMember(member.Character))
{
return;
}
DatabaseManager.Database.LogConversation(name, member.Account.Username, message, member.Remote.Address.ToString());
var channelMessage = new NetworkObject();
channelMessage.AddField(0, NetworkObjectField.CreateIntField((int)ServerChannelAction.Message));
channelMessage.AddField(1, NetworkObjectField.CreateObjectField(member.Character.ToNetworkObject()));
channelMessage.AddField(2, NetworkObjectField.CreateStringField(name));
channelMessage.AddField(3, NetworkObjectField.CreateStringField(message));
channelMessage.AddField(4, NetworkObjectField.CreateStringField(GetShortcut()));
BroadcastMessage(new ServerObjectPacket(ObjectOpcode.Channel, channelMessage, false));
}
public override byte[] Construct(PacketEncryptor encryptor)
{
var packet = new NetworkObject();
packet.AddField(0, NetworkObjectField.CreateIntField((int)opcode));
packet.AddField(1, NetworkObjectField.CreateObjectField(networkObject));
using (var stream = new MemoryStream())
{
using (var writer = new BinaryWriter(stream))
{
writer.Write(0u);
writer.WritePackedUInt32((uint)flags);
writer.Write(NetworkObject.Pack(packet));
int length = (int)stream.Length - sizeof(int);
writer.Seek(0, SeekOrigin.Begin);
writer.Write(length);
return(stream.ToArray());
}
}
}
protected override void OnRemoveMember(CharacterObject character)
{
NetworkObject fellowshipMemberLeave = new NetworkObject();
fellowshipMemberLeave.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.MemberLeave));
fellowshipMemberLeave.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
fellowshipMemberLeave.AddField(2, NetworkObjectField.CreateUShortField((ushort)character.Sequence));
BroadcastMessage(ObjectOpcode.Fellowship, fellowshipMemberLeave);
members.Remove(character.Sequence);
Session session = NetworkManager.FindSessionByCharacter(character);
if (session != null)
{
session.Fellowships.Remove(this);
NetworkObject fellowshipLeave = new NetworkObject();
fellowshipLeave.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.Leave));
fellowshipLeave.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
session.EnqueueMessage(ObjectOpcode.Fellowship, fellowshipLeave);
}
}
protected override void OnAddMember(CharacterObject character)
{
Session session = NetworkManager.FindSessionByCharacter(character);
if (session == null)
{
return;
}
NetworkObject fellowshipJoin = new NetworkObject();
fellowshipJoin.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.Join));
fellowshipJoin.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
session.EnqueueMessage(ObjectOpcode.Fellowship, fellowshipJoin);
// send existing members to new member
foreach (CharacterObject existingCharacter in members.Values)
{
NetworkObject fellowshipMemberJoinExisting = new NetworkObject();
fellowshipMemberJoinExisting.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.MemberJoin));
fellowshipMemberJoinExisting.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
fellowshipMemberJoinExisting.AddField(2, NetworkObjectField.CreateObjectField(existingCharacter.ToNetworkObject()));
session.EnqueueMessage(ObjectOpcode.Fellowship, fellowshipMemberJoinExisting);
}
members.Add(character.Sequence, character);
session.Fellowships.Add(this);
// send new member to existing members
NetworkObject fellowshipMemberJoin = new NetworkObject();
fellowshipMemberJoin.AddField(0, NetworkObjectField.CreateIntField((int)FellowshipAction.MemberJoin));
fellowshipMemberJoin.AddField(1, NetworkObjectField.CreateObjectField(Info.ToNetworkObject()));
fellowshipMemberJoin.AddField(2, NetworkObjectField.CreateObjectField(character.ToNetworkObject()));
BroadcastMessage(ObjectOpcode.Fellowship, fellowshipMemberJoin);
}
public static void HandleAuthenticate(Session session, NetworkObject networkObject)
{
void SendAuthenticationError(byte code)
{
var errorCode = new NetworkObject();
errorCode.AddField(0, NetworkObjectField.CreateIntField(code));
var authenticationError = new NetworkObject();
authenticationError.AddField(0, NetworkObjectField.CreateIntField((int)ObjectOpcode.AuthenticateError));
authenticationError.AddField(1, NetworkObjectField.CreateObjectField(errorCode));
session.EnqueuePacket(new ServerAuthenticationPacket(authenticationError));
}
string username = NetworkObjectField.ReadStringField(networkObject.GetField(2));
string password = NetworkObjectField.ReadStringField(networkObject.GetField(3));
string version = NetworkObjectField.ReadStringField(networkObject.GetField(5));
string accountName = NetworkObjectField.ReadStringField(networkObject.GetField(6));
CharacterObject characterObject = new CharacterObject();
characterObject.FromNetworkObject(networkObject.GetField(4).ReadObject());
if (string.IsNullOrWhiteSpace(username) ||
username.Length > 20 ||
username == "Anonymous")
{
SendAuthenticationError(0);
return;
}
// anonymous login ignored
if (version != "1.0.1.14")
{
SendAuthenticationError(1);
return;
}
AccountInfo accountInfo = DatabaseManager.Database.GetAccount(username);
if (accountInfo == null)
{
accountInfo = DatabaseManager.Database.CreateAccount(username, password, session.Remote.Address.ToString(), Privilege.All);
}
else
{
// validate existing account
if (!BCryptProvider.Verify(password, accountInfo.Password))
{
SendAuthenticationError(0);
return;
}
}
log.Info($"Account: {accountInfo.Username}, Character: {characterObject.Name} has signed in!");
DatabaseManager.Database.UpdateAccount(accountInfo.Id, session.Remote.Address.ToString());
var authentication = new NetworkObject();
authentication.AddField(0, NetworkObjectField.CreateIntField((int)ObjectOpcode.Authenticate));
authentication.AddField(1, NetworkObjectField.CreateIntField((int)accountInfo.Privileges));
session.EnqueuePacket(new ServerAuthenticationPacket(authentication));
characterObject.Sequence = NetworkManager.SessionSequence.Dequeue();
session.SignIn(accountInfo, accountName, characterObject);
}