Discord-bot + server updates

.gitignore

@@ -351,6 +351,3 @@ MigrationBackup/
 
 # docker run data
 Docker/run/data/
-
-#idea files
-*.idea

LightlessSyncServer/LightlessSyncServer/Hubs/LightlessHub.Chat.cs

@@ -41,10 +41,8 @@ public partial class LightlessHub
 
         var groupInfos = await DbContext.Groups
             .AsNoTracking()
-            .Where(g => g.ChatEnabled
-                        && (g.OwnerUID == userUid
+            .Where(g => g.OwnerUID == userUid
                         || DbContext.GroupPairs.Any(p => p.GroupGID == g.GID && p.GroupUserUID == userUid))
-                        )
             .ToListAsync()
             .ConfigureAwait(false);
 
@@ -164,13 +162,6 @@ public partial class LightlessHub
                     throw new HubException("Unsupported chat channel.");
                 }
 
-                if (!group.ChatEnabled)
-                {
-                    TryInvokeChatService(() => _chatChannelService.RemovePresence(UserUID, channel), "removing chat presence", channel);
-                    await Clients.Caller.Client_ReceiveServerMessage(MessageSeverity.Warning, "This Syncshell chat is disabled.").ConfigureAwait(false);
-                    return;
-                }
-
                 var isMember = string.Equals(group.OwnerUID, UserUID, StringComparison.Ordinal)
                     || await DbContext.GroupPairs
                         .AsNoTracking()
@@ -216,23 +207,6 @@ public partial class LightlessHub
 
         var channel = request.Channel.WithNormalizedCustomKey();
 
-        if (channel.Type == ChatChannelType.Group)
-        {
-            var groupId = channel.CustomKey ?? string.Empty;
-            var chatEnabled = !string.IsNullOrEmpty(groupId) && await DbContext.Groups
-                .AsNoTracking()
-                .Where(g => g.GID == groupId)
-                .Select(g => g.ChatEnabled)
-                .SingleOrDefaultAsync(RequestAbortedToken)
-                .ConfigureAwait(false);
-
-            if (!chatEnabled)
-            {
-                await Clients.Caller.Client_ReceiveServerMessage(MessageSeverity.Warning, "This Syncshell chat is disabled.").ConfigureAwait(false);
-                return;
-            }
-        }
-
         if (await HandleIfChatBannedAsync(UserUID).ConfigureAwait(false))
         {
             throw new HubException("Chat access has been revoked.");

LightlessSyncServer/LightlessSyncServer/Hubs/LightlessHub.ClientStubs.cs

@@ -40,6 +40,5 @@ namespace LightlessSyncServer.Hubs
         public Task Client_GposeLobbyPushPoseData(UserData userData, PoseData poseData) => throw new PlatformNotSupportedException("Calling clientside method on server not supported");
         public Task Client_GposeLobbyPushWorldData(UserData userData, WorldData worldData) => throw new PlatformNotSupportedException("Calling clientside method on server not supported");
         public Task Client_ChatReceive(ChatMessageDto message) => throw new PlatformNotSupportedException("Calling clientside method on server not supported");
-        public Task Client_SendLocationToClient(LocationDto locationDto, DateTimeOffset expireAt) => throw new PlatformNotSupportedException("Calling clientside method on server not supported");
     }
 }

LightlessSyncServer/LightlessSyncServer/Hubs/LightlessHub.Groups.cs

@@ -1,7 +1,6 @@
 using LightlessSync.API.Data;
 using LightlessSync.API.Data.Enum;
 using LightlessSync.API.Data.Extensions;
-using LightlessSync.API.Dto.Chat;
 using LightlessSync.API.Dto.Group;
 using LightlessSync.API.Dto.User;
 using LightlessSyncServer.Models;
@@ -12,8 +11,10 @@ using LightlessSyncShared.Utils;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.EntityFrameworkCore;
+using Newtonsoft.Json.Linq;
 using SixLabors.ImageSharp;
-using System.Collections.Concurrent;
+using SixLabors.ImageSharp.PixelFormats;
+using System.Reflection;
 using System.Security.Cryptography;
 
 namespace LightlessSyncServer.Hubs;
@@ -28,78 +29,29 @@ public partial class LightlessHub
         var (userHasRights, group) = await TryValidateGroupModeratorOrOwner(dto.Group.GID).ConfigureAwait(false);
         if (!userHasRights) return;
 
-        var targetUid = dto.User.UID?.Trim();
-        if (string.IsNullOrWhiteSpace(targetUid)) return;
+        var (userExists, groupPair) = await TryValidateUserInGroup(dto.Group.GID, dto.User.UID).ConfigureAwait(false);
+        if (!userExists) return;
 
-        if (string.Equals(group.OwnerUID, targetUid, StringComparison.Ordinal))
-            return;
+        if (groupPair.IsModerator || string.Equals(group.OwnerUID, dto.User.UID, StringComparison.Ordinal)) return;
 
-        var groupPair = await DbContext.GroupPairs
-            .Include(p => p.GroupUser)
-            .SingleOrDefaultAsync(p => p.GroupGID == dto.Group.GID && p.GroupUserUID == targetUid, cancellationToken: RequestAbortedToken).ConfigureAwait(false);
-
-        if (groupPair?.IsModerator == true)
-            return;
-
-        var now = DateTime.UtcNow;
-
-        var existingBan = await DbContext.Set<GroupBan>().SingleOrDefaultAsync(b => b.GroupGID == dto.Group.GID && b.BannedUserUID == targetUid, cancellationToken: RequestAbortedToken).ConfigureAwait(false);
-        var userExists = await DbContext.Users.AsNoTracking().AnyAsync(u => u.UID == targetUid || u.Alias == targetUid, RequestAbortedToken).ConfigureAwait(false);
-
-        if (!userExists && existingBan == null)
-            return;
-
-        const string marker = " (Alias at time of ban:";
-        string suffix;
-
-        if (existingBan?.BannedReason is { } existingReason)
-        {
-            var idx = existingReason.IndexOf(marker, StringComparison.Ordinal);
-            suffix = idx >= 0 ? existingReason.Substring(startIndex: idx) : string.Empty;
-        }
-        else
-        {
-            var alias = groupPair?.GroupUser?.Alias;
-            alias = string.IsNullOrWhiteSpace(alias) ? "-" : alias;
-            suffix = $" (Alias at time of ban: {alias})";
-        }
-
-        var baseReason = (reason ?? string.Empty).Trim();
-        var finalReason = string.IsNullOrEmpty(suffix) ? baseReason : (baseReason + suffix);
-
-        if (existingBan != null)
-        {
-            existingBan.BannedByUID = UserUID;
-            existingBan.BannedReason = finalReason;
-
-            DbContext.Update(existingBan);
-        }
-        else
-        {
-            var ban = new GroupBan
+        var alias = string.IsNullOrEmpty(groupPair.GroupUser.Alias) ? "-" : groupPair.GroupUser.Alias;
+        var ban = new GroupBan()
         {
             BannedByUID = UserUID,
-                BannedReason = finalReason,
-                BannedOn = now,
-                BannedUserUID = targetUid,
+            BannedReason = $"{reason} (Alias at time of ban: {alias})",
+            BannedOn = DateTime.UtcNow,
+            BannedUserUID = dto.User.UID,
             GroupGID = dto.Group.GID,
         };
 
         DbContext.Add(ban);
-        }
+        await DbContext.SaveChangesAsync().ConfigureAwait(false);
 
-        await DbContext.SaveChangesAsync(RequestAbortedToken).ConfigureAwait(false);
-
-        if (groupPair != null)
-        {
         await GroupRemoveUser(dto).ConfigureAwait(false);
-        }
 
         _logger.LogCallInfo(LightlessHubLogger.Args(dto, "Success"));
     }
 
-    private static readonly ConcurrentDictionary<string, DateTime> GroupChatToggleCooldowns = new(StringComparer.Ordinal);
-
     [Authorize(Policy = "Identified")]
     public async Task GroupChangeGroupPermissionState(GroupPermissionDto dto)
     {
@@ -108,73 +60,15 @@ public partial class LightlessHub
         var (hasRights, group) = await TryValidateGroupModeratorOrOwner(dto.Group.GID).ConfigureAwait(false);
         if (!hasRights) return;
 
-        var permissions = dto.Permissions;
-        var isOwner = string.Equals(group.OwnerUID, UserUID, StringComparison.Ordinal);
-        var chatEnabled = group.ChatEnabled;
-        var chatChanged = false;
-
-        if (!isOwner)
-        {
-            permissions.SetDisableChat(!group.ChatEnabled);
-        }
-        else
-        {
-            var requestedChatEnabled = !permissions.IsDisableChat();
-            if (requestedChatEnabled != group.ChatEnabled)
-            {
-                var now = DateTime.UtcNow;
-                if (GroupChatToggleCooldowns.TryGetValue(group.GID, out var lockedUntil) && lockedUntil > now)
-                {
-                    var remaining = lockedUntil - now;
-                    var minutes = Math.Max(1, (int)Math.Ceiling(remaining.TotalMinutes));
-                    await Clients.Caller.Client_ReceiveServerMessage(
-                        MessageSeverity.Warning,
-                        $"Syncshell chat can be toggled again in {minutes} minute{(minutes == 1 ? string.Empty : "s")}."
-                    ).ConfigureAwait(false);
-                    permissions.SetDisableChat(!group.ChatEnabled);
-                }
-                else
-                {
-                    chatEnabled = requestedChatEnabled;
-                    group.ChatEnabled = chatEnabled;
-                    GroupChatToggleCooldowns[group.GID] = now.AddMinutes(5);
-                    chatChanged = true;
-                }
-            }
-        }
-
-        group.InvitesEnabled = !permissions.HasFlag(GroupPermissions.DisableInvites);
-        group.PreferDisableSounds = permissions.HasFlag(GroupPermissions.PreferDisableSounds);
-        group.PreferDisableAnimations = permissions.HasFlag(GroupPermissions.PreferDisableAnimations);
-        group.PreferDisableVFX = permissions.HasFlag(GroupPermissions.PreferDisableVFX);
+        group.InvitesEnabled = !dto.Permissions.HasFlag(GroupPermissions.DisableInvites);
+        group.PreferDisableSounds = dto.Permissions.HasFlag(GroupPermissions.PreferDisableSounds);
+        group.PreferDisableAnimations = dto.Permissions.HasFlag(GroupPermissions.PreferDisableAnimations);
+        group.PreferDisableVFX = dto.Permissions.HasFlag(GroupPermissions.PreferDisableVFX);
 
         await DbContext.SaveChangesAsync(RequestAbortedToken).ConfigureAwait(false);
 
         var groupPairs = DbContext.GroupPairs.Where(p => p.GroupGID == dto.Group.GID).Select(p => p.GroupUserUID).ToList();
-        await Clients.Users(groupPairs).Client_GroupChangePermissions(new GroupPermissionDto(dto.Group, permissions)).ConfigureAwait(false);
-
-        if (isOwner && chatChanged && !chatEnabled)
-        {
-            var groupDisplayName = string.IsNullOrWhiteSpace(group.Alias) ? group.GID : group.Alias;
-            var descriptor = new ChatChannelDescriptor
-            {
-                Type = ChatChannelType.Group,
-                WorldId = 0,
-                ZoneId = 0,
-                CustomKey = group.GID
-            };
-
-            foreach (var uid in groupPairs)
-            {
-                TryInvokeChatService(() => _chatChannelService.RemovePresence(uid, descriptor), "removing group chat presence", descriptor, uid);
-            }
-
-            await Clients.Users(groupPairs)
-                .Client_ReceiveServerMessage(
-                    MessageSeverity.Information,
-                    $"Syncshell chat for '{groupDisplayName}' has been disabled.")
-                .ConfigureAwait(false);
-        }
+        await Clients.Users(groupPairs).Client_GroupChangePermissions(new GroupPermissionDto(dto.Group, dto.Permissions)).ConfigureAwait(false);
     }
 
     [Authorize(Policy = "Identified")]
@@ -341,7 +235,6 @@ public partial class LightlessHub
             PreferDisableAnimations = defaultPermissions.DisableGroupAnimations,
             PreferDisableSounds = defaultPermissions.DisableGroupSounds,
             PreferDisableVFX = defaultPermissions.DisableGroupVFX,
-            ChatEnabled = true,
             CreatedDate = currentTime,
         };
 
@@ -447,9 +340,9 @@ public partial class LightlessHub
 
         var banEntries = await DbContext.GroupBans.Include(b => b.BannedUser).Where(g => g.GroupGID == dto.Group.GID).AsNoTracking().ToListAsync(cancellationToken: RequestAbortedToken).ConfigureAwait(false);
 
-        List<BannedGroupUserDto> bannedGroupUsers = [.. banEntries.Select(b =>
+        List<BannedGroupUserDto> bannedGroupUsers = banEntries.Select(b =>
             new BannedGroupUserDto(group.ToGroupData(), b.BannedUser.ToUserData(), b.BannedReason, b.BannedOn,
-                b.BannedByUID))];
+                b.BannedByUID)).ToList();
 
         _logger.LogCallInfo(LightlessHubLogger.Args(dto, bannedGroupUsers.Count));
 
@@ -971,6 +864,12 @@ public partial class LightlessHub
             {
                 groupProfileDb.Group ??= group;
 
+                if (groupProfileDb?.ProfileDisabled ?? false)
+                {
+                    await Clients.Caller.Client_ReceiveServerMessage(MessageSeverity.Error, "Your profile was permanently disabled and cannot be edited").ConfigureAwait(false);
+                    return;
+                }
+
                 groupProfileDb.UpdateProfileFromDto(dto, sanitizedProfileImage, sanitizedBannerImage);
             }
 

LightlessSyncServer/LightlessSyncServer/Hubs/LightlessHub.User.cs

@@ -12,6 +12,8 @@ using LightlessSyncShared.Utils;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.EntityFrameworkCore;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
 using StackExchange.Redis;
 using System.Text;
 using System.Text.Json;
@@ -1169,6 +1171,12 @@ public partial class LightlessHub
                 return;
             }
 
+            if (profileData.ProfileDisabled)
+            {
+                await Clients.Caller.Client_ReceiveServerMessage(MessageSeverity.Error, "Your profile was permanently disabled and cannot be edited").ConfigureAwait(false);
+                return;
+            }
+
             profileData.UpdateProfileFromDto(dto, profileResult.Base64Image, bannerResult.Base64Image);
         }
         else
@@ -1231,120 +1239,6 @@ public partial class LightlessHub
         return true;
     }
 
-    [Authorize(Policy = "Identified")]
-    public async Task UpdateLocation(LocationDto dto, bool offline = false)
-    {
-        _logger.LogCallInfo(LightlessHubLogger.Args(UserUID,dto));
-        if (string.IsNullOrEmpty(dto.User.UID))
-        {
-            _logger.LogCallWarning(LightlessHubLogger.Args("LocationDto with no userinfo :",UserUID, dto));
-            return;
-        }
-
-        if (!string.Equals(UserUID, dto.User.UID, StringComparison.Ordinal))
-        {
-            _logger.LogCallWarning(LightlessHubLogger.Args("LocationDto with another UID :",UserUID, dto));
-            return;
-        }
-        var key = $"Location:{UserUID}";
-        
-        if (offline)
-        {
-            var allUsers = await GetSharingUsers().ConfigureAwait(false);   
-            await _redis.RemoveAsync(key, CommandFlags.FireAndForget).ConfigureAwait(false);
-            await Clients.Users(allUsers.Keys).Client_SendLocationToClient(dto, DateTimeOffset.MinValue).ConfigureAwait(false);
-        }
-        else
-        {
-            var currentLocation = await _redis.GetAsync<LocationDto>(key).ConfigureAwait(false);
-            if (currentLocation != dto)
-            {
-                var allUsers = await GetSharingUsers().ConfigureAwait(false);   
-                await _redis.AddAsync(key, dto).ConfigureAwait(false);
-                var sendTasks = allUsers.Select(pair => Clients.User(pair.Key).Client_SendLocationToClient(dto, pair.Value));
-                await Task.WhenAll(sendTasks).ConfigureAwait(false);
-            }
-        }
-    }
-    
-    private async Task<Dictionary<string, DateTimeOffset>> GetSharingUsers()
-    {
-        return await DbContext.Permissions.AsNoTracking()
-            .Where(x => x.UserUID == UserUID && x.ShareLocationUntil > DateTimeOffset.UtcNow)
-            .ToDictionaryAsync(x => x.OtherUserUID, x => x.ShareLocationUntil, RequestAbortedToken)
-            .ConfigureAwait(false);
-    }
-
-    [Authorize(Policy = "Identified")]
-    public async Task<(List<LocationWithTimeDto>, List<SharingStatusDto>)> RequestAllLocationInfo()
-    {
-        _logger.LogCallInfo();
-        var locationWithTime = await GetLocationWithTime().ConfigureAwait(false);
-        var sharingStatus = await GetSharingStatus().ConfigureAwait(false);
-        return (locationWithTime, sharingStatus);
-    }
-
-    private async Task<List<LocationWithTimeDto>> GetLocationWithTime()
-    {
-        var dictionary = await DbContext.Permissions.AsNoTracking()
-            .Where(x => x.OtherUserUID == UserUID && x.ShareLocationUntil > DateTimeOffset.UtcNow)
-            .ToDictionaryAsync(x => x.UserUID, x => x.ShareLocationUntil, cancellationToken: RequestAbortedToken)
-            .ConfigureAwait(false);
-        if (dictionary.Count == 0)
-        {
-            return [];
-        }
-
-        var redisKeys = dictionary.Keys.Select(uid => $"Location:{uid}").ToHashSet(StringComparer.Ordinal);
-        var data = await _redis.GetAllAsync<LocationDto>(redisKeys).ConfigureAwait(false);
-        var result = new List<LocationWithTimeDto>();
-
-        foreach (var (userUid, expireAt) in dictionary)
-        {
-            var redisKey = $"Location:{userUid}";
-
-            if (data.TryGetValue(redisKey, out var locationDto) && locationDto is not null)
-            {
-                result.Add(new LocationWithTimeDto(locationDto, expireAt));
-            }
-        }
-        return result;
-    }
-
-    private async Task<List<SharingStatusDto>> GetSharingStatus()
-    {
-        return await DbContext.Permissions.AsNoTracking()
-            .Where(x => x.UserUID == UserUID && x.ShareLocationUntil > DateTimeOffset.UtcNow)
-            .Select(x => new SharingStatusDto(new UserData(x.OtherUserUID), x.ShareLocationUntil))
-            .ToListAsync(cancellationToken: RequestAbortedToken).ConfigureAwait(false);
-    }
-
-
-
-    [Authorize(Policy = "Identified")]
-    public async Task<bool> ToggleLocationSharing(LocationSharingToggleDto dto)
-    {
-        _logger.LogCallInfo(LightlessHubLogger.Args(UserUID,dto));
-        try
-        {
-            await DbContext.Permissions.Where(x => x.UserUID == UserUID && dto.users.Contains(x.OtherUserUID))
-                .ExecuteUpdateAsync(setter =>
-                        setter.SetProperty(x => x.ShareLocationUntil, dto.duration.ToUniversalTime()),
-                    cancellationToken: RequestAbortedToken).ConfigureAwait(false);
-
-            //update user's location for target users
-            var currentLocation = await _redis.GetAsync<LocationDto>($"Location:{UserUID}").ConfigureAwait(false);
-            await Clients.Users(dto.users).Client_SendLocationToClient(currentLocation, dto.duration.ToUniversalTime())
-                .ConfigureAwait(false);
-        }
-        catch (Exception ex)
-        {
-            _logger.LogError(ex, "ToggleLocationSharing error:");
-            return false;
-        }
-        return true;
-    }
-
     [GeneratedRegex(@"^([a-z0-9_ '+&,\.\-\{\}]+\/)+([a-z0-9_ '+&,\.\-\{\}]+\.[a-z]{3,4})$", RegexOptions.IgnoreCase | RegexOptions.Compiled | RegexOptions.ECMAScript)]
     private static partial Regex GamePathRegex();
 

LightlessSyncServer/LightlessSyncServer/Hubs/LightlessHub.cs

@@ -16,8 +16,6 @@ using Microsoft.AspNetCore.SignalR;
 using Microsoft.EntityFrameworkCore;
 using StackExchange.Redis.Extensions.Core.Abstractions;
 using System.Collections.Concurrent;
-using LightlessSync.API.Dto.CharaData;
-using LightlessSync.API.Dto.User;
 using LightlessSyncServer.Services.Interfaces;
 
 namespace LightlessSyncServer.Hubs;
@@ -220,8 +218,6 @@ public partial class LightlessHub : Hub<ILightlessHub>, ILightlessHub
 
                 _lightlessCensus.ClearStatistics(UserUID);
 
-                await UpdateLocation(new LocationDto(new UserData(UserUID), new LocationInfo()), offline: true).ConfigureAwait(false);
-
                 await SendOfflineToAllPairedUsers().ConfigureAwait(false);
 
                 DbContext.RemoveRange(DbContext.Files.Where(f => !f.Uploaded && f.UploaderUID == UserUID));

LightlessSyncServer/LightlessSyncServer/Utils/Extensions.cs

@@ -118,7 +118,6 @@ public static class Extensions
         permissions.SetPreferDisableSounds(group.PreferDisableSounds);
         permissions.SetPreferDisableVFX(group.PreferDisableVFX);
         permissions.SetDisableInvites(!group.InvitesEnabled);
-        permissions.SetDisableChat(!group.ChatEnabled);
         return permissions;
     }
 

LightlessSyncServer/LightlessSyncShared/Data/LightlessDbContext.cs

@@ -80,9 +80,6 @@ public class LightlessDbContext : DbContext
         .WithOne(p => p.Group)
         .HasForeignKey<GroupProfile>(p => p.GroupGID)
         .IsRequired(false);
-        mb.Entity<Group>()
-        .Property(g => g.ChatEnabled)
-        .HasDefaultValue(true);
         mb.Entity<GroupPair>().ToTable("group_pairs");
         mb.Entity<GroupPair>().HasKey(u => new { u.GroupGID, u.GroupUserUID });
         mb.Entity<GroupPair>().HasIndex(c => c.GroupUserUID);

LightlessSyncServer/LightlessSyncShared/Migrations/20251219115131_ChatReportFixes.cs

@@ -1,29 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace LightlessSyncServer.Migrations
-{
-    /// <inheritdoc />
-    public partial class ChatReportFixes : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "sender_token",
-                table: "reported_chat_messages");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<string>(
-                name: "sender_token",
-                table: "reported_chat_messages",
-                type: "text",
-                nullable: false,
-                defaultValue: "");
-        }
-    }
-}

LightlessSyncServer/LightlessSyncShared/Migrations/20251222024252_DisableChatGroups.cs

@@ -1,29 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace LightlessSyncServer.Migrations
-{
-    /// <inheritdoc />
-    public partial class DisableChatGroups : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<bool>(
-                name: "chat_enabled",
-                table: "groups",
-                type: "boolean",
-                nullable: false,
-                defaultValue: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "chat_enabled",
-                table: "groups");
-        }
-    }
-}

LightlessSyncServer/LightlessSyncShared/Migrations/20251229015535_ShareLocation.cs

@@ -1,30 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace LightlessSyncServer.Migrations
-{
-    /// <inheritdoc />
-    public partial class ShareLocation : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<DateTimeOffset>(
-                name: "share_location_until",
-                table: "user_permission_sets",
-                type: "timestamp with time zone",
-                nullable: false,
-                defaultValue: new DateTimeOffset(new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified), new TimeSpan(0, 0, 0, 0, 0)));
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "share_location_until",
-                table: "user_permission_sets");
-        }
-    }
-}

LightlessSyncServer/LightlessSyncShared/Migrations/LightlessDbContextModelSnapshot.cs

@@ -438,12 +438,6 @@ namespace LightlessSyncServer.Migrations
                         .HasColumnType("boolean")
                         .HasColumnName("auto_prune_enabled");
 
-                    b.Property<bool>("ChatEnabled")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("boolean")
-                        .HasDefaultValue(true)
-                        .HasColumnName("chat_enabled");
-
                     b.Property<DateTime>("CreatedDate")
                         .ValueGeneratedOnAdd()
                         .HasColumnType("timestamp with time zone")
@@ -782,6 +776,11 @@ namespace LightlessSyncServer.Migrations
                         .HasColumnType("text")
                         .HasColumnName("sender_hashed_cid");
 
+                    b.Property<string>("SenderToken")
+                        .IsRequired()
+                        .HasColumnType("text")
+                        .HasColumnName("sender_token");
+
                     b.Property<bool>("SenderWasLightfinder")
                         .HasColumnType("boolean")
                         .HasColumnName("sender_was_lightfinder");
@@ -941,10 +940,6 @@ namespace LightlessSyncServer.Migrations
                         .HasColumnType("boolean")
                         .HasColumnName("is_paused");
 
-                    b.Property<DateTimeOffset>("ShareLocationUntil")
-                        .HasColumnType("timestamp with time zone")
-                        .HasColumnName("share_location_until");
-
                     b.Property<bool>("Sticky")
                         .HasColumnType("boolean")
                         .HasColumnName("sticky");

LightlessSyncServer/LightlessSyncShared/Models/Group.cs

@@ -19,6 +19,5 @@ public class Group
     public bool PreferDisableSounds { get; set; }
     public bool PreferDisableAnimations { get; set; }
     public bool PreferDisableVFX { get; set; }
-    public bool ChatEnabled { get; set; } = true;
     public DateTime CreatedDate { get; set; } = DateTime.UtcNow;
 }

LightlessSyncServer/LightlessSyncShared/Models/UserPermissionSet.cs

@@ -15,5 +15,4 @@ public class UserPermissionSet
     public bool DisableAnimations { get; set; } = false;
     public bool DisableVFX { get; set; } = false;
     public bool DisableSounds { get; set; } = false;
-    public DateTimeOffset ShareLocationUntil { get; set; } = DateTimeOffset.MinValue;
 }

LightlessSyncServer/LightlessSyncStaticFilesServer/Services/CachedFileProvider.cs

@@ -116,12 +116,11 @@ public sealed class CachedFileProvider : IDisposable
             var tempFileName = destinationFilePath + ".dl";
             File.Copy(coldStorageFilePath.FullName, tempFileName, true);
             File.Move(tempFileName, destinationFilePath, true);
-
-			File.SetLastAccessTimeUtc(coldStorageFilePath.FullName, DateTime.UtcNow);
-			File.SetLastAccessTimeUtc(destinationFilePath, DateTime.UtcNow);
-			File.SetCreationTimeUtc(destinationFilePath, DateTime.UtcNow);
-			File.SetLastWriteTimeUtc(destinationFilePath, DateTime.UtcNow);
-
+            coldStorageFilePath.LastAccessTimeUtc = DateTime.UtcNow;
+            var destinationFile = new FileInfo(destinationFilePath);
+            destinationFile.LastAccessTimeUtc = DateTime.UtcNow;
+            destinationFile.CreationTimeUtc = DateTime.UtcNow;
+            destinationFile.LastWriteTimeUtc = DateTime.UtcNow;
             _metrics.IncGauge(MetricsAPI.GaugeFilesTotal);
             _metrics.IncGauge(MetricsAPI.GaugeFilesTotalSize, new FileInfo(destinationFilePath).Length);
             return true;
@@ -174,14 +173,7 @@ public sealed class CachedFileProvider : IDisposable
         var fi = FilePathUtil.GetFileInfoForHash(_hotStoragePath, hash);
         if (fi == null) return null;
 
-		try
-		{
-			File.SetLastAccessTimeUtc(fi.FullName, DateTime.UtcNow);
-		}
-		catch (Exception ex)
-		{
-			_logger.LogWarning(ex, "Failed to update LastAccessTimeUtc for file {hash}", hash);
-		}
+        fi.LastAccessTimeUtc = DateTime.UtcNow;
 
         _fileStatisticsService.LogFile(hash, fi.Length);