Re-organize all projects (#4166)

2021-06-09 22:19:39 +02:00
parent 9f50e4061b
commit ff1a2d97ea
1773 changed files with 5258 additions and 5508 deletions
--- a/Content.Server/Connection/ConnectionManager.cs
+++ b/Content.Server/Connection/ConnectionManager.cs
@@ -0,0 +1,117 @@
+using System;
+using System.Collections.Immutable;
+using System.Threading.Tasks;
+using Content.Server.Database;
+using Content.Server.Preferences.Managers;
+using Content.Shared;
+using Robust.Shared.Configuration;
+using Robust.Shared.IoC;
+using Robust.Shared.Network;
+
+#nullable enable
+
+namespace Content.Server.Connection
+{
+    public interface IConnectionManager
+    {
+        void Initialize();
+    }
+
+    /// <summary>
+    ///     Handles various duties like guest username assignment, bans, connection logs, etc...
+    /// </summary>
+    public sealed class ConnectionManager : IConnectionManager
+    {
+        [Dependency] private readonly IServerNetManager _netMgr = default!;
+        [Dependency] private readonly IServerDbManager _db = default!;
+        [Dependency] private readonly IConfigurationManager _cfg = default!;
+
+        public void Initialize()
+        {
+            _netMgr.Connecting += NetMgrOnConnecting;
+            _netMgr.AssignUserIdCallback = AssignUserIdCallback;
+            // Approval-based IP bans disabled because they don't play well with Happy Eyeballs.
+            // _netMgr.HandleApprovalCallback = HandleApproval;
+        }
+
+        /*
+        private async Task<NetApproval> HandleApproval(NetApprovalEventArgs eventArgs)
+        {
+            var ban = await _db.GetServerBanByIpAsync(eventArgs.Connection.RemoteEndPoint.Address);
+            if (ban != null)
+            {
+                var expires = "This is a permanent ban.";
+                if (ban.ExpirationTime is { } expireTime)
+                {
+                    var duration = expireTime - ban.BanTime;
+                    var utc = expireTime.ToUniversalTime();
+                    expires = $"This ban is for {duration.TotalMinutes} minutes and will expire at {utc:f} UTC.";
+                }
+                var reason = $@"You, or another user of this computer or connection is banned from playing here.
+The ban reason is: ""{ban.Reason}""
+{expires}";
+                return NetApproval.Deny(reason);
+            }
+
+            return NetApproval.Allow();
+        }
+        */
+
+        private async Task NetMgrOnConnecting(NetConnectingArgs e)
+        {
+            // Check if banned.
+            var addr = e.IP.Address;
+            var userId = e.UserId;
+            ImmutableArray<byte>? hwId = e.UserData.HWId;
+            if (hwId.Value.Length == 0 || !_cfg.GetCVar(CCVars.BanHardwareIds))
+            {
+                // HWId not available for user's platform, don't look it up.
+                // Or hardware ID checks disabled.
+                hwId = null;
+            }
+
+            var ban = await _db.GetServerBanAsync(addr, userId, hwId);
+            if (ban != null)
+            {
+                var expires = "This is a permanent ban.";
+                if (ban.ExpirationTime is { } expireTime)
+                {
+                    var duration = expireTime - ban.BanTime;
+                    var utc = expireTime.ToUniversalTime();
+                    expires = $"This ban is for {duration.TotalMinutes:N0} minutes and will expire at {utc:f} UTC.";
+                }
+                var reason = $@"You, or another user of this computer or connection, are banned from playing here.
+The ban reason is: ""{ban.Reason}""
+{expires}";
+                e.Deny(reason);
+                return;
+            }
+
+            if (!ServerPreferencesManager.ShouldStorePrefs(e.AuthType))
+            {
+                return;
+            }
+
+            await _db.UpdatePlayerRecordAsync(userId, e.UserName, addr, e.UserData.HWId);
+            await _db.AddConnectionLogAsync(userId, e.UserName, addr, e.UserData.HWId);
+        }
+
+        private async Task<NetUserId?> AssignUserIdCallback(string name)
+        {
+            if (!_cfg.GetCVar(CCVars.GamePersistGuests))
+            {
+                return null;
+            }
+
+            var userId = await _db.GetAssignedUserIdAsync(name);
+            if (userId != null)
+            {
+                return userId;
+            }
+
+            var assigned = new NetUserId(Guid.NewGuid());
+            await _db.AssignUserIdAsync(name, assigned);
+            return assigned;
+        }
+    }
+}