Lots of bug fixes

src/Discord.Net/DiscordClient.Bans.cs

@@ -36,18 +36,20 @@ namespace Discord
 		public Task Ban(User member)
 		{
 			if (member == null) throw new ArgumentNullException(nameof(member));
+			if (member.Server == null) throw new ArgumentException("Unable to ban a user in a private chat.");
 			CheckReady();
 
-			return _api.Ban(member.ServerId, member.Id);
+			return _api.Ban(member.Server.Id, member.Id);
 		}
 
 		/// <summary> Unbans a user from the provided server. </summary>
-		public async Task Unban(User member)
+		public async Task Unban(Server server, string userId)
 		{
-			if (member == null) throw new ArgumentNullException(nameof(member));
+			if (server == null) throw new ArgumentNullException(nameof(server));
+			if (userId == null) throw new ArgumentNullException(nameof(userId));
 			CheckReady();
 
-			try { await _api.Unban(member.ServerId, member.Id).ConfigureAwait(false); }
+			try { await _api.Unban(server.Id, userId).ConfigureAwait(false); }
 			catch (HttpException ex) when (ex.StatusCode == HttpStatusCode.NotFound) { }
 		}
 	}

src/Discord.Net/DiscordClient.Invites.cs

@@ -10,6 +10,8 @@ namespace Discord
 		/// <remarks> Supported formats: inviteCode, xkcdCode, https://discord.gg/inviteCode, https://discord.gg/xkcdCode </remarks>
 		public async Task<Invite> GetInvite(string inviteIdOrXkcd)
 		{
+			//This doesn't work well if it's an invite to a different server!
+
 			if (inviteIdOrXkcd == null) throw new ArgumentNullException(nameof(inviteIdOrXkcd));
 			CheckReady();
 
@@ -22,8 +24,8 @@ namespace Discord
 				inviteIdOrXkcd = inviteIdOrXkcd.Substring(index + 1);
 
 			var response = await _api.GetInvite(inviteIdOrXkcd).ConfigureAwait(false);
-			var invite = new Invite(this, response.Code, response.XkcdPass, response.Guild.Id);
+			var invite = new Invite(this, response.Code, response.XkcdPass, response.Guild.Id, response.Inviter?.Id, response.Channel?.Id);
-			invite.Update(response);
+			invite.Cache(); //Builds references
 			return invite;
 		}
 
@@ -53,8 +55,8 @@ namespace Discord
 
 			var response = await _api.CreateInvite(channel.Id, maxAge: maxAge, maxUses: maxUses, 
 				tempMembership: tempMembership, hasXkcd: hasXkcd).ConfigureAwait(false);
-			var invite = new Invite(this, response.Code, response.XkcdPass, response.Guild.Id);
+			var invite = new Invite(this, response.Code, response.XkcdPass, response.Guild.Id, response.Inviter?.Id, response.Channel?.Id);
-			invite.Update(response);
+			invite.Cache(); //Builds references
 			return invite;
 		}
 

src/Discord.Net/DiscordClient.Members.cs

@@ -121,7 +121,7 @@ namespace Discord
 			if (member == null) throw new ArgumentNullException(nameof(member));
 			CheckReady();
 			
-			return _api.EditMember(member.ServerId, member.Id, mute: mute, deaf: deaf, roles: roles.Select(x => x.Id));
+			return _api.EditMember(member.Server?.Id, member.Id, mute: mute, deaf: deaf, roles: roles.Select(x => x.Id));
 		}
 	}
 }

src/Discord.Net/DiscordClient.Messages.cs

@@ -25,7 +25,7 @@ namespace Discord
 			else
 			{
 				var msg = new Message(_client, id, channelId, userId);
-				msg.Cache(); //Creates references to channel/server
+				msg.Cache(); //Builds references
 				return msg;
             }
         }

src/Discord.Net/DiscordClient.Permissions.cs

@@ -81,9 +81,17 @@ namespace Discord
 			if (changed)
 			{
 				if (targetType == PermissionTarget.Role)
-					channel.InvalidatePermissionsCache();
+				{
+					var role = _roles[targetId];
+					if (role != null)
+						channel.InvalidatePermissionsCache(role);
+				}
 				else if (targetType == PermissionTarget.User)
-					channel.InvalidatePermissionsCache(targetId);
+				{
+					var user = _users[targetId, channel.Server?.Id];
+					if (user != null)
+						channel.InvalidatePermissionsCache(user);
+				}
 			}
 		}
 
@@ -114,9 +122,16 @@ namespace Discord
 					channel.PermissionOverwrites.Where(x => x.TargetType != targetType || x.TargetId != userOrRoleId).ToArray();
 
 					if (targetType == PermissionTarget.Role)
-						channel.InvalidatePermissionsCache();
+					{
+						var role = _roles[userOrRoleId];
+						channel.InvalidatePermissionsCache(role);
+					}
 					else if (targetType == PermissionTarget.User)
-						channel.InvalidatePermissionsCache(userOrRoleId);
+					{
+						var user = _users[userOrRoleId, channel.Server?.Id];
+						if (user != null)
+							channel.InvalidatePermissionsCache(user);
+					}
 				}
 			}
 			catch (HttpException ex) when (ex.StatusCode == HttpStatusCode.NotFound) { }

src/Discord.Net/DiscordClient.Roles.cs

@@ -7,11 +7,13 @@ namespace Discord
 {
 	internal sealed class Roles : AsyncCollection<Role>
 	{
-		private const string VirtualEveryoneId = "[Virtual]";
 		public Role VirtualEveryone { get; private set; }
 
 		public Roles(DiscordClient client, object writerLock)
-			: base(client, writerLock, x => x.OnCached(), x => x.OnUncached()) { }
+			: base(client, writerLock, x => x.OnCached(), x => x.OnUncached())
+		{
+			VirtualEveryone = new Role(client, "Private", null);
+        }
 		
 		public Role GetOrAdd(string id, string serverId)
 			=> GetOrAdd(id, () => new Role(_client, id, serverId));

src/Discord.Net/DiscordClient.Servers.cs

@@ -57,7 +57,7 @@ namespace Discord
 		}
 
 		/// <summary> Returns a collection of all servers this client is a member of. </summary>
-		public IEnumerable<Server> AllServers => _servers.Where(x => !x.IsVirtual);
+		public IEnumerable<Server> AllServers => _servers;
 		internal Servers Servers => _servers;
 		private readonly Servers _servers;
 

src/Discord.Net/DiscordClient.cs

@@ -59,12 +59,16 @@ namespace Discord
 
 			VoiceDisconnected += (s, e) =>
 			{
-				foreach (var member in _users)
+				var server = _servers[e.ServerId];
+				if (server != null)
 				{
-					if (member.ServerId == e.ServerId && member.IsSpeaking)
+					foreach (var member in server.Members)
 					{
-						member.IsSpeaking = false;
+						if (member.IsSpeaking)
-						RaiseUserIsSpeaking(member, _channels[_voiceSocket.CurrentChannelId], false);
+						{
+							member.IsSpeaking = false;
+							RaiseUserIsSpeaking(member, _channels[_voiceSocket.CurrentChannelId], false);
+						}
 					}
 				}
 			};
@@ -104,13 +108,13 @@ namespace Discord
 				BanRemoved += (s, e) => RaiseOnLog(LogMessageSeverity.Info, LogMessageSource.Client,
 					$"Removed Ban: {e.Server?.Name ?? "[Private]"}/{e.UserId}");
 				UserAdded += (s, e) => RaiseOnLog(LogMessageSeverity.Info, LogMessageSource.Client,
-					$"Added Member: {e.Server?.Name ?? "[Private]"}/{e.UserId}");
+					$"Added Member: {e.Server?.Name ?? "[Private]"}/{e.User.Id}");
 				UserRemoved += (s, e) => RaiseOnLog(LogMessageSeverity.Info, LogMessageSource.Client,
-					$"Removed Member: {e.Server?.Name ?? "[Private]"}/{e.UserId}");
+					$"Removed Member: {e.Server?.Name ?? "[Private]"}/{e.User.Id}");
 				MemberUpdated += (s, e) => RaiseOnLog(LogMessageSeverity.Info, LogMessageSource.Client,
-					$"Updated Member: {e.Server?.Name ?? "[Private]"}/{e.UserId}");
+					$"Updated Member: {e.Server?.Name ?? "[Private]"}/{e.User.Id}");
 				UserVoiceStateUpdated += (s, e) => RaiseOnLog(LogMessageSeverity.Info, LogMessageSource.Client,
-					$"Updated Member (Voice State): {e.Server?.Name ?? "[Private]"}/{e.UserId}");
+					$"Updated Member (Voice State): {e.Server?.Name ?? "[Private]"}/{e.User.Id}");
 				ProfileUpdated += (s, e) => RaiseOnLog(LogMessageSeverity.Info, LogMessageSource.Client,
 					"Updated Profile");
 			}
@@ -281,13 +285,12 @@ namespace Discord
 		{
 			try
 			{
-				await base.OnReceivedEvent(e);
-
 				switch (e.Type)
 				{
 					//Global
 					case "READY": //Resync 
 						{
+							base.OnReceivedEvent(e).Wait(); //This cannot be an await, or we'll get later messages before we're ready
 							var data = e.Payload.ToObject<ReadyEvent>(_serializer);
 							_currentUser = _users.GetOrAdd(data.User.Id, null);
 							_currentUser.Update(data.User);
@@ -576,10 +579,11 @@ namespace Discord
 							var member = _users[data.UserId, data.GuildId];
 							if (member != null)
 							{
-								if (data.ChannelId != member.VoiceChannelId && member.IsSpeaking)
+								var voiceChannel = member.VoiceChannel;
+                                if (voiceChannel != null && data.ChannelId != voiceChannel.Id && member.IsSpeaking)
 								{
 									member.IsSpeaking = false;
-									RaiseUserIsSpeaking(member, _channels[member.VoiceChannelId], false);
+									RaiseUserIsSpeaking(member, _channels[voiceChannel.Id], false);
 								}
 								member.Update(data);
 								RaiseUserVoiceStateUpdated(member);
@@ -611,6 +615,7 @@ namespace Discord
 
 					//Internal (handled in DiscordSimpleClient)
 					case "VOICE_SERVER_UPDATE":
+						await base.OnReceivedEvent(e);
 						break;
 
 					//Others

src/Discord.Net/DiscordWSClient.cs

@@ -90,7 +90,7 @@ namespace Discord
 				}
 			}
 
-			socket.ReceivedEvent += (s, e) => OnReceivedEvent(e);
+			socket.ReceivedEvent += async (s, e) => await OnReceivedEvent(e);
 			return socket;
 		}
 		internal virtual VoiceWebSocket CreateVoiceSocket()
@@ -292,7 +292,7 @@ namespace Discord
 			}
 		}
 
-		internal virtual Task OnReceivedEvent(WebSocketEventEventArgs e)
+		internal virtual async Task OnReceivedEvent(WebSocketEventEventArgs e)
 		{
 			try
 			{
@@ -309,7 +309,7 @@ namespace Discord
 							{
 								string token = e.Payload.Value<string>("token");
 								_voiceSocket.Host = "wss://" + e.Payload.Value<string>("endpoint").Split(':')[0];
-								return _voiceSocket.Login(_userId, _dataSocket.SessionId, token, CancelToken);
+								await _voiceSocket.Login(_userId, _dataSocket.SessionId, token, CancelToken);
 							}
 						}
 						break;
@@ -319,7 +319,6 @@ namespace Discord
 			{
 				RaiseOnLog(LogMessageSeverity.Error, LogMessageSource.Client, $"Error handling {e.Type} event: {ex.GetBaseException().Message}");
 			}
-			return TaskHelper.CompletedTask;
 		}
     }
 }

src/Discord.Net/Models/Channel.cs

@@ -53,11 +53,8 @@ namespace Discord
 		{
 			get
 			{
-				if (!_areMembersStale)
+				if (_areMembersStale)
-					return _members.Select(x => x.Value);
+					UpdateMembersCache();
-
-				_members = Server.Members.Where(x => x.GetPermissions(this)?.ReadMessages ?? false).ToDictionary(x => x.Id, x => x);
-				_areMembersStale = false;
 				return _members.Select(x => x.Value);
             }
 		}
@@ -157,22 +154,32 @@ namespace Discord
 		}
 		internal void RemoveMessage(Message message) => _messages.TryRemove(message.Id, out message);
 
-		internal void InvalidMembersCache()
+		internal void InvalidateMembersCache()
 		{
 			_areMembersStale = true;
 		}
-        internal void InvalidatePermissionsCache()
+		private void UpdateMembersCache()
+		{
+			_members = Server.Members.Where(x => x.GetPermissions(this)?.ReadMessages ?? false).ToDictionary(x => x.Id, x => x);
+			_areMembersStale = false;
+		}
+
+		internal void InvalidatePermissionsCache()
+		{
+			UpdateMembersCache();
+			foreach (var member in _members)
+				member.Value.UpdateChannelPermissions(this);
+		}
+		internal void InvalidatePermissionsCache(Role role)
 		{
 			_areMembersStale = true;
-			foreach (var member in Members)
+			foreach (var member in role.Members)
 				member.UpdateChannelPermissions(this);
 		}
-		internal void InvalidatePermissionsCache(string userId)
+		internal void InvalidatePermissionsCache(User user)
 		{
 			_areMembersStale = true;
-			var user = _members[userId]
+			user.UpdateChannelPermissions(this);
-			if (user != null)
-				user.UpdateChannelPermissions(this);
 		}
 	}
 }

src/Discord.Net/Models/GlobalUser.cs

@@ -34,7 +34,10 @@ namespace Discord
 			_users = new ConcurrentDictionary<string, User>();
 		}
 		internal override void OnCached() { }
-		internal override void OnUncached() { }
+		internal override void OnUncached()
+		{
+			//Don't need to clean _users - they're considered owned by server
+		}
 		
 		internal void Update(UserInfo model)
 		{
@@ -44,10 +47,10 @@ namespace Discord
 				IsVerified = model.IsVerified;
 		}
 
-		internal void AddUser(User user) => _users.TryAdd(user.Id, user);
+		internal void AddUser(User user) => _users.TryAdd(user.UniqueId, user);
 		internal void RemoveUser(User user)
 		{
-			if (_users.TryRemove(user.Id, out user))
+			if (_users.TryRemove(user.UniqueId, out user))
 			{
 				if (_users.Count == 0)
 					_client.GlobalUsers.TryRemove(Id);

src/Discord.Net/Models/Invite.cs

@@ -6,9 +6,10 @@ namespace Discord
 {
 	public sealed class Invite : CachedObject
 	{		
-		private readonly string _serverId;
+		/// <summary> Returns the unique code for this invite. </summary>
-        private string _inviterId, _channelId;
+		public string Code { get; private set; }
-		
+		/// <summary> Returns, if enabled, an alternative human-readable code for URLs. </summary>
+		public string XkcdCode { get; }
 		/// <summary> Time (in seconds) until the invite expires. Set to 0 to never expire. </summary>
 		public int MaxAge { get; private set; }
 		/// <summary> The amount  of times this invite has been used. </summary>
@@ -19,47 +20,72 @@ namespace Discord
 		public bool IsRevoked { get; private set; }
 		/// <summary> If true, a user accepting this invite will be kicked from the server after closing their client. </summary>
 		public bool IsTemporary { get; private set; }
-		/// <summary> Returns, if enabled, an alternative human-readable code for URLs. </summary>
-		public string XkcdPass { get; }
 
-		/// <summary> Returns a URL for this invite using XkcdPass if available or Id if not. </summary>
+		/// <summary> Returns a URL for this invite using XkcdCode if available or Id if not. </summary>
-		public string Url => API.Endpoints.InviteUrl(XkcdPass ?? Id);
+		public string Url => API.Endpoints.InviteUrl(XkcdCode ?? Code);
 		
 		/// <summary> Returns the user that created this invite. </summary>
 		[JsonIgnore]
-		public User Inviter => _client.Users[_inviterId, _serverId];
+		public User Inviter { get; private set; }
+		[JsonProperty("InviterId")]
+		private readonly string _inviterId;
 
 		/// <summary> Returns the server this invite is to. </summary>
 		[JsonIgnore]
-		public Server Server => _client.Servers[_serverId];
+		public Server Server { get; private set; }
+		[JsonProperty("ServerId")]
+		private readonly string _serverId;
 
 		/// <summary> Returns the channel this invite is to. </summary>
 		[JsonIgnore]
-		public Channel Channel => _client.Channels[_channelId];
+		public Channel Channel { get; private set; }
+		[JsonProperty("ChannelId")]
+		private readonly string _channelId;
 
-		internal Invite(DiscordClient client, string code, string xkcdPass, string serverId)
+		internal Invite(DiscordClient client, string code, string xkcdPass, string serverId, string inviterId, string channelId)
 			: base(client, code)
 		{
-			XkcdPass = xkcdPass;
+			XkcdCode = xkcdPass;
 			_serverId = serverId;
+			_inviterId = inviterId;
+			_channelId = channelId;
 		}
-		internal override void OnCached() { }
-		internal override void OnUncached() { }
 
-		public override string ToString() => XkcdPass ?? Id;
+		internal override void OnCached()
-
-
-		internal void Update(InviteReference model)
 		{
-			if (model.Channel != null)
+			var server = _client.Servers[_serverId];
-				_channelId = model.Channel.Id;
+			if (server == null)
-			if (model.Inviter != null)
+				server = new Server(_client, _serverId);
-				_inviterId = model.Inviter.Id;
+			Server = server;
+
+			if (_inviterId != null)
+			{
+				var inviter = _client.Users[_inviterId, _serverId];
+				if (inviter == null)
+					inviter = new User(_client, _inviterId, _serverId);
+				Inviter = inviter;
+			}
+
+			if (_channelId != null)
+			{
+				var channel = _client.Channels[_channelId];
+				if (channel == null)
+					channel = new Channel(_client, _channelId, _serverId, null);
+				Channel = channel;
+			}
 		}
+		internal override void OnUncached()
+		{
+			Server = null;
+			Inviter = null;
+			Channel = null;
+		}
+
+		public override string ToString() => XkcdCode ?? Id;
+		
 
 		internal void Update(InviteInfo model)
 		{
-			Update(model as InviteReference);
 			if (model.IsRevoked != null)
 				IsRevoked = model.IsRevoked.Value;
 			if (model.IsTemporary != null)

src/Discord.Net/Models/Message.cs

@@ -157,15 +157,18 @@ namespace Discord
 		}
 		internal override void OnCached()
 		{
+			//References
 			var channel = _client.Channels[_channelId];
 			channel.AddMessage(this);
 			Channel = channel;
 		}
 		internal override void OnUncached()
 		{
+			//References
 			var channel = Channel;
 			if (channel != null)
 				channel.RemoveMessage(this);
+			Channel = null;
         }
 
 		internal void Update(MessageInfo model)

src/Discord.Net/Models/Role.cs

@@ -28,10 +28,11 @@ namespace Discord
 		public Server Server { get; private set; }
 
 		/// <summary> Returns true if this is the role representing all users in a server. </summary>
-		public bool IsEveryone => Id == _serverId;
+		public bool IsEveryone => _serverId == null || Id == _serverId;
 		/// <summary> Returns a list of all members in this role. </summary>
 		[JsonIgnore]
 		public IEnumerable<User> Members => IsEveryone ? Server.Members : Server.Members.Where(x => x.HasRole(this));
+		//TODO: Add local members cache
 
 		internal Role(DiscordClient client, string id, string serverId)
 			: base(client, id)
@@ -41,18 +42,17 @@ namespace Discord
 			Permissions.Lock();
 			Color = new Color(0);
 			Color.Lock();
-
-			if (IsEveryone)
-				Position = int.MinValue;
 		}
 		internal override void OnCached()
 		{
+			//References
 			var server = _client.Servers[_serverId];
 			server.AddRole(this);
 			Server = server;
 		}
 		internal override void OnUncached()
 		{
+			//References
 			var server = Server;
 			if (server != null)
 				server.RemoveRole(this);

src/Discord.Net/Models/Server.cs

@@ -9,20 +9,10 @@ namespace Discord
 {
 	public sealed class Server : CachedObject
 	{		
-		private readonly ConcurrentDictionary<string, bool> _bans;
-		private readonly ConcurrentDictionary<string, Channel> _channels;
-		private readonly ConcurrentDictionary<string, User> _members;
-		private readonly ConcurrentDictionary<string, Role> _roles;
-		private readonly ConcurrentDictionary<string, Invite> _invites;
-
-		private string _ownerId;
-		
 		/// <summary> Returns the name of this channel. </summary>
 		public string Name { get; private set; }
 		/// <summary> Returns the current logged-in user's data for this server. </summary>
 		public User CurrentMember { get; internal set; }
-		/// <summary> Returns true if this is a virtual server used by Discord.Net and not a real Discord server. </summary>
-		public bool IsVirtual { get; internal set; }
 
 		/// <summary> Returns the amount of time (in seconds) a user must be inactive for until they are automatically moved to the AFK channel (see AFKChannel). </summary>
 		public int AFKTimeout { get; private set; }
@@ -38,49 +28,49 @@ namespace Discord
 		/// <summary> Returns the user that first created this server. </summary>
 		[JsonIgnore]
 		public User Owner { get; private set; }
+		private string _ownerId;
 		
-		/// <summary> Returns the id of the AFK voice channel for this server (see AFKTimeout). </summary>
-		public string AFKChannelId { get; private set; }
 		/// <summary> Returns the AFK voice channel for this server (see AFKTimeout). </summary>
 		[JsonIgnore]
-		public Channel AFKChannel => _client.Channels[AFKChannelId];
+		public Channel AFKChannel { get; private set; }
 	
-		/// <summary> Returns the id of the default channel for this server. </summary>
-		public string DefaultChannelId => Id;
 		/// <summary> Returns the default channel for this server. </summary>
 		[JsonIgnore]
-		public Channel DefaultChannel => _client.Channels[DefaultChannelId];
+		public Channel DefaultChannel { get; private set; }
 
 		/// <summary> Returns a collection of the ids of all users banned on this server. </summary>
 		[JsonIgnore]
 		public IEnumerable<string> Bans => _bans.Select(x => x.Key);
+		private ConcurrentDictionary<string, bool> _bans;
 		
 		/// <summary> Returns a collection of all channels within this server. </summary>
 		[JsonIgnore]
-		public IEnumerable<Channel> Channels => _channels.Select(x => _client.Channels[x.Key]);
+		public IEnumerable<Channel> Channels => _channels.Select(x => x.Value);
 		/// <summary> Returns a collection of all channels within this server. </summary>
 		[JsonIgnore]
-		public IEnumerable<Channel> TextChannels => _channels.Select(x => _client.Channels[x.Key]).Where(x => x.Type == ChannelType.Text);
+		public IEnumerable<Channel> TextChannels => _channels.Select(x => x.Value).Where(x => x.Type == ChannelType.Text);
 		/// <summary> Returns a collection of all channels within this server. </summary>
 		[JsonIgnore]
-		public IEnumerable<Channel> VoiceChannels => _channels.Select(x => _client.Channels[x.Key]).Where(x => x.Type == ChannelType.Voice);
+		public IEnumerable<Channel> VoiceChannels => _channels.Select(x => x.Value).Where(x => x.Type == ChannelType.Voice);
+		private ConcurrentDictionary<string, Channel> _channels;
 
 		/// <summary> Returns a collection of all invites to this server. </summary>
 		[JsonIgnore]
 		public IEnumerable<Invite> Invites => _invites.Values;
+		private ConcurrentDictionary<string, Invite> _invites;
 
 		/// <summary> Returns a collection of all users within this server with their server-specific data. </summary>
 		[JsonIgnore]
-		public IEnumerable<User> Members => _members.Select(x => _client.Users[x.Key, Id]);
+		public IEnumerable<User> Members => _members.Select(x => x.Value);
+		private ConcurrentDictionary<string, User> _members;
 
-		/// <summary> Return the id of the role representing all users in a server. </summary>
-		public string EveryoneRoleId => Id;
 		/// <summary> Return the the role representing all users in a server. </summary>
 		[JsonIgnore]
-		public Role EveryoneRole => _client.Roles[EveryoneRoleId];
+		public Role EveryoneRole { get; private set; }
 		/// <summary> Returns a collection of all roles within this server. </summary>
 		[JsonIgnore]
-		public IEnumerable<Role> Roles => _roles.Select(x => _client.Roles[x.Key]);
+		public IEnumerable<Role> Roles => _roles.Select(x => x.Value);
+		private ConcurrentDictionary<string, Role> _roles;
 
 		internal Server(DiscordClient client, string id)
 			: base(client, id)
@@ -98,30 +88,37 @@ namespace Discord
 		internal override void OnUncached()
 		{
 			//Global Cache
-			var channels = _client.Channels;
+			var globalChannels = _client.Channels;
-			foreach (var channel in _channels)
+			var channels = _channels;
-				channels.TryRemove(channel.Key);
+			foreach (var channel in channels)
+				globalChannels.TryRemove(channel.Key);
+			channels.Clear();
 
-			var members = _client.Users;
+			var globalMembers = _client.Users;
-			foreach (var user in _members)
+			var members = _members;
-				members.TryRemove(user.Key, Id);
+			foreach (var user in members)
+				globalMembers.TryRemove(user.Key, Id);
+			members.Clear();
 
-			var roles = _client.Roles;
+			var globalRoles = _client.Roles;
-			foreach (var role in _roles)
+			var roles = _roles;
-				roles.TryRemove(role.Key);
+			foreach (var role in roles)
+				globalRoles.TryRemove(role.Key);
+			roles.Clear();
 
 			//Local Cache
-			foreach (var invite in _invites)
+			var invites = _invites;
+			foreach (var invite in invites)
 				invite.Value.Uncache();
-			_invites.Clear();
+			invites.Clear();
 
 			_bans.Clear();
-        }
+		}
 
 		internal void Update(GuildInfo model)
 		{
 			//Can be null
-			AFKChannelId = model.AFKChannelId;
+			AFKChannel = _client.Channels[model.AFKChannelId];
 
 			if (model.AFKTimeout != null)
 				AFKTimeout = model.AFKTimeout.Value;
@@ -139,13 +136,13 @@ namespace Discord
 
 			if (model.Roles != null)
 			{
-				var roles = _client.Roles;
+				var roleCache = _client.Roles;
-				foreach (var subModel in model.Roles)
+				foreach (var x in model.Roles)
 				{
-					var role = roles.GetOrAdd(subModel.Id, Id);
+					var role = roleCache.GetOrAdd(x.Id, Id);
-					role.Update(subModel);
+					role.Update(x);
-				}
+                }
-			}
+            }
 		}
 		internal void Update(ExtendedGuildInfo model)
 		{
@@ -158,22 +155,22 @@ namespace Discord
 				channel.Update(subModel);
 			}
 
-			var users = _client.GlobalUsers;
+			var usersCache = _client.GlobalUsers;
-			var members = _client.Users;
+			var membersCache = _client.Users;
 			foreach (var subModel in model.Members)
 			{
-				var member = members.GetOrAdd(subModel.User.Id, Id);
+				var member = membersCache.GetOrAdd(subModel.User.Id, Id);
 				member.Update(subModel);
 			}
 			foreach (var subModel in model.VoiceStates)
 			{
-				var member = members[subModel.UserId, Id];
+				var member = membersCache[subModel.UserId, Id];
 				if (member != null)
 					member.Update(subModel);
 			}
 			foreach (var subModel in model.Presences)
 			{
-				var member = members[subModel.User.Id, Id];
+				var member = membersCache[subModel.User.Id, Id];
 				if (member != null)
 					member.Update(subModel);
 			}
@@ -193,9 +190,13 @@ namespace Discord
 
 		internal void AddChannel(Channel channel)
 		{
-			_channels.TryAdd(channel.Id, channel);
+			if (_channels.TryAdd(channel.Id, channel))
-			foreach (var member in Members)
+			{
-				member.AddChannel(channel);
+				if (channel.Id == Id)
+					DefaultChannel = channel;
+				foreach (var member in Members)
+					member.AddChannel(channel);
+			}
 		}
 		internal void RemoveChannel(Channel channel)
 		{
@@ -213,7 +214,7 @@ namespace Discord
 			foreach (var channel in Channels)
 			{
 				member.AddChannel(channel);
-				channel.InvalidatePermissionsCache(member.Id);
+				channel.InvalidatePermissionsCache(member);
 			}
         }
 		internal void RemoveMember(User member)
@@ -221,13 +222,27 @@ namespace Discord
 			foreach (var channel in Channels)
 			{
 				member.RemoveChannel(channel);
-				channel.InvalidatePermissionsCache(member.Id);
+				channel.InvalidatePermissionsCache(member);
 			}
 			_members.TryRemove(member.Id, out member);
 		}
 		internal void HasMember(User user) => _members.ContainsKey(user.Id);
 
-		internal void AddRole(Role role) => _roles.TryAdd(role.Id, role);
+		internal void AddRole(Role role)
-		internal void RemoveRole(Role role) => _roles.TryRemove(role.Id, out role);
+		{
+			if (_roles.TryAdd(role.Id, role))
+			{
+				if (role.Id == Id)
+					EveryoneRole = role;
+			}
+		}
+		internal void RemoveRole(Role role)
+		{
+			if (_roles.TryRemove(role.Id, out role))
+			{
+				if (role.Id == Id)
+					EveryoneRole = null;
+			}
+		}
 	}
 }

src/Discord.Net/Models/User.cs

@@ -9,17 +9,14 @@ namespace Discord
 {
 	public class User : CachedObject
 	{
-		private static readonly string[] _initialRoleIds = new string[0];
-
 		internal static string GetId(string userId, string serverId) => (serverId ?? "Private") + '_' + userId;
 
 		private ConcurrentDictionary<string, Channel> _channels;
 		private ConcurrentDictionary<string, ChannelPermissions> _permissions;
 		private ServerPermissions _serverPermissions;
-		private string[] _roleIds;
 
 		/// <summary> Returns a unique identifier combining this user's id with its server's. </summary>
-		internal string UniqueId => GetId(Id, ServerId);
+		internal string UniqueId => GetId(Id, _serverId);
 		/// <summary> Returns the name of this user on this server. </summary>
 		public string Name { get; private set; }
 		/// <summary> Returns a by-name unique identifier separating this user from others with the same name. </summary>
@@ -52,48 +49,55 @@ namespace Discord
 		private DateTime _lastOnline;
 
 		[JsonIgnore]
-		internal GlobalUser GlobalUser => _client.GlobalUsers[Id];
+		internal GlobalUser GlobalUser { get; private set; }
-
-		public string ServerId { get; }
-		[JsonIgnore]
-		public Server Server => _client.Servers[ServerId];
-
-		public string VoiceChannelId { get; private set; }
-		[JsonIgnore]
-		public Channel VoiceChannel => _client.Channels[VoiceChannelId];
 
 		[JsonIgnore]
-		public IEnumerable<Role> Roles => _roleIds.Select(x => _client.Roles[x]);
+		public Server Server { get; private set; }
+		private string _serverId;
+
+		[JsonIgnore]
+		public Channel VoiceChannel { get; private set; }
+
+		[JsonIgnore]
+		public IEnumerable<Role> Roles => _roles.Select(x => x.Value);
+		private Dictionary<string, Role> _roles;
+
 		/// <summary> Returns a collection of all messages this user has sent on this server that are still in cache. </summary>
 		[JsonIgnore]
-		public IEnumerable<Message> Messages => _client.Messages.Where(x => x.UserId == Id && x.Server.Id == ServerId);
+		public IEnumerable<Message> Messages => _client.Messages.Where(x => x.UserId == Id && x.Server.Id == _serverId);
+
 		/// <summary> Returns a collection of all channels this user is a member of. </summary>
 		[JsonIgnore]
-		public IEnumerable<Channel> Channels => _client.Channels.Where(x => x.Server.Id == ServerId && x.Members == this);
+		public IEnumerable<Channel> Channels => _channels.Select(x => x.Value);
 
 		internal User(DiscordClient client, string id, string serverId)
 			: base(client, id)
 		{
-			ServerId = serverId;
+			_serverId = serverId;
 			Status = UserStatus.Offline;
-			_roleIds = _initialRoleIds;
+			//_roles = new Dictionary<string, Role>();
 			_channels = new ConcurrentDictionary<string, Channel>();
 			_permissions = new ConcurrentDictionary<string, ChannelPermissions>();
 			_serverPermissions = new ServerPermissions();
         }
 		internal override void OnCached()
 		{
-			var server = Server;
+			var server = _client.Servers[_serverId];
-			server.AddMember(this);
+			if (server != null)
-			if (Id == _client.CurrentUserId)
+			{
-				server.CurrentMember = this;
+				server.AddMember(this);
+				if (Id == _client.CurrentUserId)
+					server.CurrentMember = this;
+				Server = server;
+			}
 
-			var user = GlobalUser;
+			var user = _client.GlobalUsers.GetOrAdd(Id);
-			if (server == null || !server.IsVirtual)
+			user.AddUser(this);
-				user.AddUser(this);
+			GlobalUser = user;
 		}
 		internal override void OnUncached()
 		{
+			//References
 			var server = Server;
 			if (server != null)
 			{
@@ -101,9 +105,12 @@ namespace Discord
 				if (Id == _client.CurrentUserId)
 					server.CurrentMember = null;
 			}
+			Server = null;
+
 			var globalUser = GlobalUser;
 			if (globalUser != null)
 				globalUser.RemoveUser(this);
+			GlobalUser = null;
 		}
 
 		public override string ToString() => Id;
@@ -124,7 +131,7 @@ namespace Discord
 			if (model.JoinedAt.HasValue)
 				JoinedAt = model.JoinedAt.Value;
 			if (model.Roles != null)
-				UpdateRoles(model.Roles);
+				UpdateRoles(model.Roles.Select(x => _client.Roles[x]));
 
 			UpdateServerPermissions();
         }
@@ -142,7 +149,7 @@ namespace Discord
 				Update(model.User as UserReference);
 
 			if (model.Roles != null)
-				UpdateRoles(model.Roles);
+				UpdateRoles(model.Roles.Select(x => _client.Roles[x]));
 			if (model.Status != null && Status != model.Status)
 			{
 				Status = UserStatus.FromString(model.Status);
@@ -165,7 +172,7 @@ namespace Discord
 				Token = model.Token;
 
 			if (model.ChannelId != null)
-				VoiceChannelId = model.ChannelId;
+				VoiceChannel = _client.Channels[model.ChannelId];
 			if (model.IsSelfDeafened != null)
 				IsSelfDeafened = model.IsSelfDeafened.Value;
 			if (model.IsSelfMuted != null)
@@ -173,14 +180,16 @@ namespace Discord
 			if (model.IsServerSuppressed != null)
 				IsServerSuppressed = model.IsServerSuppressed.Value;
 		}
-		private void UpdateRoles(string[] roleIds)
+		private void UpdateRoles(IEnumerable<Role> roles)
 		{
-			//Set roles, with the everyone role added too
+			var newRoles = roles.ToDictionary(x => x.Id, x => x);
-			string[] newRoles = new string[roleIds.Length + 1];
+			Role everyone;
-			newRoles[0] = ServerId; //Everyone
+			if (_serverId != null)
-			for (int i = 0; i < roleIds.Length; i++)
+				everyone = Server.EveryoneRole;
-				newRoles[i + 1] = roleIds[i];
+			else
-			_roleIds = newRoles;
+				everyone = _client.Roles.VirtualEveryone;
+			newRoles.Add(everyone.Id, everyone);
+			_roles = newRoles;
 		}
 
 		internal void UpdateActivity(DateTime? activity = null)
@@ -191,7 +200,7 @@ namespace Discord
 		
 		internal void UpdateChannelPermissions(Channel channel)
 		{
-			if (_roleIds == null) return; // We don't have all our data processed yet, this will be called again soon
+			if (_roles == null) return; // We don't have all our data processed yet, this will be called again soon
 
 			var server = Server;
 			if (server == null || channel.Server != server) return;
@@ -225,14 +234,14 @@ namespace Discord
 			if (newPermissions != oldPermissions)
 			{
 				permissions.SetRawValueInternal(newPermissions);
-				channel.InvalidMembersCache();
+				channel.InvalidateMembersCache();
 			}
 
 			permissions.SetRawValueInternal(newPermissions);
 		}
 		internal void UpdateServerPermissions()
 		{
-			if (_roleIds == null) return; // We don't have all our data processed yet, this will be called again soon
+			if (_roles == null) return; // We don't have all our data processed yet, this will be called again soon
 
 			var server = Server;
 			if (server == null) return;
@@ -290,7 +299,7 @@ namespace Discord
 		{
 			if (role == null) throw new ArgumentNullException(nameof(role));
 
-			return _roleIds.Contains(role.Id);
+			return _roles.ContainsKey(role.Id);
 		}
 	}
 }

src/Discord.Net/Net/WebSockets/WebSocket.cs

@@ -53,21 +53,21 @@ namespace Discord.Net.WebSockets
 			_connectedEvent = new ManualResetEventSlim(false);
 			
 			_engine = new WebSocketSharpEngine(this, client.Config);
-			_engine.BinaryMessage += async (s, e) =>
+			_engine.BinaryMessage += (s, e) =>
 			{
 				using (var compressed = new MemoryStream(e.Data, 2, e.Data.Length - 2))
 				using (var decompressed = new MemoryStream())
 				{
 					using (var zlib = new DeflateStream(compressed, CompressionMode.Decompress))
-						await zlib.CopyToAsync(decompressed);
+						zlib.CopyTo(decompressed);
 					decompressed.Position = 0;
                     using (var reader = new StreamReader(decompressed))
-						await ProcessMessage(await reader.ReadToEndAsync());
+						ProcessMessage(reader.ReadToEnd()).Wait();
 				}
             };
-			_engine.TextMessage += async  (s, e) =>
+			_engine.TextMessage += (s, e) =>
 			{
-				await ProcessMessage(e.Message);
+				/*await*/ ProcessMessage(e.Message).Wait();
 			};
 		}