Files
LightlessServer/LightlessSyncServer/LightlessSyncServices/Discord/DiscordBot.cs
defnotken 6321f385da Discord-bot + server updates (#39)
Co-authored-by: defnotken <itsdefnotken@gmail.com>
Reviewed-on: #39
Co-authored-by: defnotken <defnotken@noreply.git.lightless-sync.org>
Co-committed-by: defnotken <defnotken@noreply.git.lightless-sync.org>
2025-12-19 10:38:51 +00:00

886 lines
36 KiB
C#

using System.Globalization;
using System.Text;
using System.Text.Json;
using Discord;
using Discord.Interactions;
using Discord.Rest;
using Discord.WebSocket;
using LightlessSyncShared.Data;
using LightlessSyncShared.Models;
using LightlessSyncShared.Services;
using LightlessSync.API.Dto.Chat;
using LightlessSyncShared.Utils.Configuration;
using Microsoft.EntityFrameworkCore;
using StackExchange.Redis;
namespace LightlessSyncServices.Discord;
internal class DiscordBot : IHostedService
{
private static readonly JsonSerializerOptions ChatReportSerializerOptions = new(JsonSerializerDefaults.General)
{
PropertyNameCaseInsensitive = true
};
private const string ChatReportButtonPrefix = "lightless-chat-report-button";
private readonly DiscordBotServices _botServices;
private readonly IConfigurationService<ServicesConfiguration> _configurationService;
private readonly IConnectionMultiplexer _connectionMultiplexer;
private readonly DiscordSocketClient _discordClient;
private readonly ILogger<DiscordBot> _logger;
private readonly IDbContextFactory<LightlessDbContext> _dbContextFactory;
private readonly IServiceProvider _services;
private InteractionService _interactionModule;
private CancellationTokenSource? _chatReportProcessingCts;
private CancellationTokenSource? _clientConnectedCts;
public DiscordBot(DiscordBotServices botServices, IServiceProvider services, IConfigurationService<ServicesConfiguration> configuration,
IDbContextFactory<LightlessDbContext> dbContextFactory,
ILogger<DiscordBot> logger, IConnectionMultiplexer connectionMultiplexer)
{
_botServices = botServices;
_services = services;
_configurationService = configuration;
_dbContextFactory = dbContextFactory;
_logger = logger;
_connectionMultiplexer = connectionMultiplexer;
_discordClient = new(new DiscordSocketConfig()
{
DefaultRetryMode = RetryMode.AlwaysRetry,
GatewayIntents = GatewayIntents.AllUnprivileged | GatewayIntents.GuildMembers
});
_discordClient.Log += Log;
}
public async Task StartAsync(CancellationToken cancellationToken)
{
var token = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.DiscordBotToken), string.Empty);
if (!string.IsNullOrEmpty(token))
{
_logger.LogInformation("Starting DiscordBot");
_logger.LogInformation("Using Configuration: " + _configurationService.ToString());
_interactionModule?.Dispose();
_interactionModule = new InteractionService(_discordClient);
_interactionModule.Log += Log;
await _interactionModule.AddModuleAsync(typeof(LightlessModule), _services).ConfigureAwait(false);
await _interactionModule.AddModuleAsync(typeof(LightlessWizardModule), _services).ConfigureAwait(false);
await _discordClient.LoginAsync(TokenType.Bot, token).ConfigureAwait(false);
await _discordClient.StartAsync().ConfigureAwait(false);
_discordClient.Ready += DiscordClient_Ready;
_discordClient.InteractionCreated += async (x) =>
{
var ctx = new SocketInteractionContext(_discordClient, x);
await _interactionModule.ExecuteCommandAsync(ctx, _services).ConfigureAwait(false);
};
_discordClient.ButtonExecuted += OnChatReportButton;
_discordClient.UserJoined += OnUserJoined;
await _botServices.Start().ConfigureAwait(false);
}
}
private async Task OnUserJoined(SocketGuildUser arg)
{
try
{
using LightlessDbContext dbContext = await _dbContextFactory.CreateDbContextAsync().ConfigureAwait(false);
var alreadyRegistered = await dbContext.LodeStoneAuth.AnyAsync(u => u.DiscordId == arg.Id).ConfigureAwait(false);
if (alreadyRegistered)
{
await _botServices.AddRegisteredRoleAsync(arg).ConfigureAwait(false);
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed to set user role on join");
}
}
public async Task StopAsync(CancellationToken cancellationToken)
{
if (!string.IsNullOrEmpty(_configurationService.GetValueOrDefault(nameof(ServicesConfiguration.DiscordBotToken), string.Empty)))
{
await _botServices.Stop().ConfigureAwait(false);
_chatReportProcessingCts?.Cancel();
_chatReportProcessingCts?.Dispose();
_clientConnectedCts?.Cancel();
_discordClient.ButtonExecuted -= OnChatReportButton;
await _discordClient.LogoutAsync().ConfigureAwait(false);
await _discordClient.StopAsync().ConfigureAwait(false);
_interactionModule?.Dispose();
}
}
private async Task DiscordClient_Ready()
{
var guild = (await _discordClient.Rest.GetGuildsAsync().ConfigureAwait(false)).First();
await _interactionModule.RegisterCommandsToGuildAsync(guild.Id, true).ConfigureAwait(false);
_clientConnectedCts?.Cancel();
_clientConnectedCts?.Dispose();
_clientConnectedCts = new();
_ = UpdateStatusAsync(_clientConnectedCts.Token);
_chatReportProcessingCts?.Cancel();
_chatReportProcessingCts?.Dispose();
_chatReportProcessingCts = new();
_ = PollChatReportsAsync(_chatReportProcessingCts.Token);
await PublishChatReportsAsync(CancellationToken.None).ConfigureAwait(false);
await CreateOrUpdateModal(guild).ConfigureAwait(false);
_botServices.UpdateGuild(guild);
await _botServices.LogToChannel("Bot startup complete.").ConfigureAwait(false);
_ = UpdateVanityRoles(guild, _clientConnectedCts.Token);
_ = RemoveUsersNotInVanityRole(_clientConnectedCts.Token);
_ = RemoveUnregisteredUsers(_clientConnectedCts.Token);
}
private async Task PollChatReportsAsync(CancellationToken token)
{
while (!token.IsCancellationRequested)
{
try
{
await PublishChatReportsAsync(token).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
break;
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed while polling chat reports");
}
try
{
await Task.Delay(TimeSpan.FromMinutes(1), token).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
break;
}
}
}
private async Task PublishChatReportsAsync(CancellationToken token)
{
var reportChannelId = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.DiscordChannelForChatReports), (ulong?)null);
if (reportChannelId is null)
{
return;
}
var channel = await _discordClient.Rest.GetChannelAsync(reportChannelId.Value).ConfigureAwait(false) as RestTextChannel;
if (channel is null)
{
_logger.LogWarning("Configured chat report channel {ChannelId} could not be resolved.", reportChannelId);
return;
}
using var dbContext = await _dbContextFactory.CreateDbContextAsync(token).ConfigureAwait(false);
var pendingReports = await dbContext.ReportedChatMessages
.Where(r => !r.Resolved && r.DiscordMessageId == null)
.OrderBy(r => r.ReportTimeUtc)
.Take(10)
.ToListAsync(token)
.ConfigureAwait(false);
if (pendingReports.Count == 0)
{
return;
}
foreach (var report in pendingReports)
{
var embed = await BuildChatReportEmbedAsync(dbContext, report, token).ConfigureAwait(false);
var components = new ComponentBuilder()
.WithButton("Resolve", $"{ChatReportButtonPrefix}-resolve-{report.ReportId}", ButtonStyle.Danger)
.WithButton("Dismiss", $"{ChatReportButtonPrefix}-dismiss-{report.ReportId}", ButtonStyle.Secondary)
.WithButton("Ban From Chat", $"{ChatReportButtonPrefix}-banchat-{report.ReportId}", ButtonStyle.Danger);
var postedMessage = await channel.SendMessageAsync(embed: embed.Build(), components: components.Build()).ConfigureAwait(false);
report.DiscordMessageId = postedMessage.Id;
report.DiscordMessagePostedAtUtc = DateTime.UtcNow;
}
await dbContext.SaveChangesAsync(token).ConfigureAwait(false);
}
private async Task<EmbedBuilder> BuildChatReportEmbedAsync(LightlessDbContext dbContext, ReportedChatMessage report, CancellationToken token)
{
var reporter = await FormatUserForEmbedAsync(dbContext, report.ReporterUserUid, token).ConfigureAwait(false);
var reportedUser = await FormatUserForEmbedAsync(dbContext, report.ReportedUserUid, token).ConfigureAwait(false);
var channelDescription = await DescribeChannelAsync(dbContext, report, token).ConfigureAwait(false);
var embed = new EmbedBuilder()
.WithTitle("Chat Report")
.WithColor(Color.DarkTeal)
.WithTimestamp(report.ReportTimeUtc)
.AddField("Report ID", report.ReportId, inline: true)
.AddField("Reporter", reporter, inline: true)
.AddField("Reported User", string.IsNullOrEmpty(reportedUser) ? "-" : reportedUser, inline: true)
.AddField("Channel", channelDescription, inline: false)
.AddField("Reason", string.IsNullOrWhiteSpace(report.Reason) ? "-" : report.Reason);
if (!string.IsNullOrWhiteSpace(report.AdditionalContext))
{
embed.AddField("Additional Context", report.AdditionalContext);
}
embed.AddField("Message", $"```{Truncate(report.MessageContent, 1000)}```");
var snapshotPreview = BuildSnapshotPreview(report.SnapshotJson);
if (!string.IsNullOrEmpty(snapshotPreview))
{
embed.AddField("Recent Activity", snapshotPreview);
}
embed.WithFooter($"Message ID: {report.MessageId}");
return embed;
}
private async Task<string> DescribeChannelAsync(LightlessDbContext dbContext, ReportedChatMessage report, CancellationToken token)
{
if (report.ChannelType == ChatChannelType.Group)
{
if (!string.IsNullOrEmpty(report.ChannelKey))
{
var group = await dbContext.Groups.AsNoTracking()
.SingleOrDefaultAsync(g => g.GID == report.ChannelKey, token)
.ConfigureAwait(false);
if (group != null)
{
var name = string.IsNullOrWhiteSpace(group.Alias) ? group.GID : group.Alias;
return $"Group: {name} ({group.GID})";
}
}
return $"Group: {report.ChannelKey ?? "unknown"}";
}
return $"Zone: {report.ChannelKey ?? "unknown"} (World {report.WorldId}, Zone {report.ZoneId})";
}
private async Task<string> FormatUserForEmbedAsync(LightlessDbContext dbContext, string? userUid, CancellationToken token)
{
if (string.IsNullOrEmpty(userUid))
{
return "-";
}
var user = await dbContext.Users.AsNoTracking()
.SingleOrDefaultAsync(u => u.UID == userUid, token)
.ConfigureAwait(false);
var display = user?.Alias ?? user?.UID ?? userUid;
var lodestone = await dbContext.LodeStoneAuth
.Include(l => l.User)
.AsNoTracking()
.SingleOrDefaultAsync(l => l.User != null && l.User.UID == userUid, token)
.ConfigureAwait(false);
if (lodestone != null)
{
display = $"{display} (<@{lodestone.DiscordId}>)";
}
return display;
}
private string BuildSnapshotPreview(string snapshotJson)
{
if (string.IsNullOrWhiteSpace(snapshotJson))
{
return string.Empty;
}
try
{
var snapshot = JsonSerializer.Deserialize<List<ChatReportSnapshotItem>>(snapshotJson, ChatReportSerializerOptions);
if (snapshot is null || snapshot.Count == 0)
{
return string.Empty;
}
var builder = new StringBuilder();
foreach (var item in snapshot.TakeLast(5))
{
var sender = item.SenderAlias ?? item.SenderUserUid;
builder.AppendLine($"{item.SentAtUtc:HH\\:mm} {sender}: {Truncate(item.Message, 120)}");
}
return $"```{builder.ToString().TrimEnd()}```";
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed to parse chat report snapshot");
return string.Empty;
}
}
private static string Truncate(string value, int maxLength)
{
if (string.IsNullOrEmpty(value) || value.Length <= maxLength)
{
return value;
}
return value[..maxLength] + "...";
}
private async Task OnChatReportButton(SocketMessageComponent arg)
{
if (!arg.Data.CustomId.StartsWith(ChatReportButtonPrefix, StringComparison.Ordinal))
{
return;
}
if (arg.GuildId is null)
{
await arg.RespondAsync("This action is only available inside the server.", ephemeral: true).ConfigureAwait(false);
return;
}
var guild = _discordClient.GetGuild(arg.GuildId.Value);
if (guild is null)
{
await arg.RespondAsync("Unable to resolve the guild for this interaction.", ephemeral: true).ConfigureAwait(false);
return;
}
var guildUser = guild.GetUser(arg.User.Id);
if (guildUser is null || !(guildUser.GuildPermissions.ManageMessages || guildUser.GuildPermissions.BanMembers || guildUser.GuildPermissions.Administrator))
{
await arg.RespondAsync("You do not have permission to resolve chat reports.", ephemeral: true).ConfigureAwait(false);
return;
}
var parts = arg.Data.CustomId.Split('-', StringSplitOptions.RemoveEmptyEntries);
if (parts.Length < 5 || !int.TryParse(parts[^1], NumberStyles.Integer, CultureInfo.InvariantCulture, out var reportId))
{
await arg.RespondAsync("Invalid report action.", ephemeral: true).ConfigureAwait(false);
return;
}
var action = parts[^2];
await using var dbContext = await _dbContextFactory.CreateDbContextAsync().ConfigureAwait(false);
var report = await dbContext.ReportedChatMessages.SingleOrDefaultAsync(r => r.ReportId == reportId).ConfigureAwait(false);
if (report is null)
{
await arg.RespondAsync("This report could not be found.", ephemeral: true).ConfigureAwait(false);
return;
}
if (report.Resolved)
{
await arg.RespondAsync("This report has already been processed.", ephemeral: true).ConfigureAwait(false);
return;
}
string resolutionLabel;
switch (action)
{
case "resolve":
resolutionLabel = "Resolved";
break;
case "dismiss":
resolutionLabel = "Dismissed";
break;
case "banchat":
resolutionLabel = "Chat access revoked";
if (!string.IsNullOrEmpty(report.ReportedUserUid))
{
var targetUser = await dbContext.Users.SingleOrDefaultAsync(u => u.UID == report.ReportedUserUid).ConfigureAwait(false);
if (targetUser is not null && !targetUser.ChatBanned)
{
targetUser.ChatBanned = true;
dbContext.Update(targetUser);
}
}
break;
default:
await arg.RespondAsync("Unknown action.", ephemeral: true).ConfigureAwait(false);
return;
}
try
{
await UpdateChatReportMessageAsync(report, action, guildUser).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed to update Discord message for resolved report {ReportId}", report.ReportId);
}
dbContext.ReportedChatMessages.Remove(report);
await dbContext.SaveChangesAsync().ConfigureAwait(false);
string responseText = action switch
{
"resolve" => "resolved",
"dismiss" => "dismissed",
"banchat" => "chat access revoked",
_ => "processed"
};
await arg.RespondAsync($"Report {report.ReportId} {responseText}.", ephemeral: true).ConfigureAwait(false);
}
private async Task UpdateChatReportMessageAsync(ReportedChatMessage report, string action, SocketGuildUser moderator)
{
if (report.DiscordMessageId is null)
{
return;
}
var reportChannelId = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.DiscordChannelForChatReports), (ulong?)null);
if (reportChannelId is null)
{
return;
}
var channel = await _discordClient.Rest.GetChannelAsync(reportChannelId.Value).ConfigureAwait(false) as RestTextChannel;
if (channel is null)
{
return;
}
var message = await channel.GetMessageAsync(report.DiscordMessageId.Value).ConfigureAwait(false) as IUserMessage;
if (message is null)
{
return;
}
var existingEmbed = message.Embeds.FirstOrDefault();
var embedBuilder = existingEmbed is Embed richEmbed
? richEmbed.ToEmbedBuilder()
: new EmbedBuilder().WithTitle("Chat Report");
embedBuilder.Fields.RemoveAll(f => string.Equals(f.Name, "Resolution", StringComparison.OrdinalIgnoreCase));
var resolutionText = action switch
{
"resolve" => "Resolved",
"dismiss" => "Dismissed",
"banchat" => "Chat access revoked",
_ => "Processed"
};
var resolutionColor = action switch
{
"resolve" => Color.DarkRed,
"dismiss" => Color.Green,
"banchat" => Color.DarkRed,
_ => Color.LightGrey
};
embedBuilder.AddField("Resolution", $"{resolutionText} by {moderator.Mention} at <t:{DateTimeOffset.UtcNow.ToUnixTimeSeconds()}:F>");
embedBuilder.WithColor(resolutionColor);
await message.ModifyAsync(props =>
{
props.Embed = embedBuilder.Build();
props.Components = new ComponentBuilder().Build();
}).ConfigureAwait(false);
}
private async Task UpdateVanityRoles(RestGuild guild, CancellationToken token)
{
while (!token.IsCancellationRequested)
{
try
{
_logger.LogInformation("Updating Vanity Roles");
Dictionary<ulong, string> vanityRoles = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.VanityRoles), new Dictionary<ulong, string>());
if (vanityRoles.Keys.Count != _botServices.VanityRoles.Count)
{
_botServices.VanityRoles.Clear();
foreach (var role in vanityRoles)
{
_logger.LogInformation("Adding Role: {id} => {desc}", role.Key, role.Value);
var restrole = guild.GetRole(role.Key);
if (restrole != null)
_botServices.VanityRoles[restrole] = role.Value;
}
}
await Task.Delay(TimeSpan.FromSeconds(30), token).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Error during UpdateVanityRoles");
}
}
}
private async Task CreateOrUpdateModal(RestGuild guild)
{
_logger.LogInformation("Creating Wizard: Getting Channel");
var discordChannelForCommands = _configurationService.GetValue<ulong?>(nameof(ServicesConfiguration.DiscordChannelForCommands));
if (discordChannelForCommands == null)
{
_logger.LogWarning("Creating Wizard: No channel configured");
return;
}
IUserMessage? message = null;
var socketchannel = await _discordClient.GetChannelAsync(discordChannelForCommands.Value).ConfigureAwait(false) as SocketTextChannel;
var pinnedMessages = await socketchannel.GetPinnedMessagesAsync().ConfigureAwait(false);
foreach (var msg in pinnedMessages)
{
_logger.LogInformation("Creating Wizard: Checking message id {id}, author is: {author}, hasEmbeds: {embeds}", msg.Id, msg.Author.Id, msg.Embeds.Any());
if (msg.Author.Id == _discordClient.CurrentUser.Id
&& msg.Embeds.Any())
{
message = await socketchannel.GetMessageAsync(msg.Id).ConfigureAwait(false) as IUserMessage;
break;
}
}
_logger.LogInformation("Creating Wizard: Found message id: {id}", message?.Id ?? 0);
await GenerateOrUpdateWizardMessage(socketchannel, message).ConfigureAwait(false);
}
private async Task GenerateOrUpdateWizardMessage(SocketTextChannel channel, IUserMessage? prevMessage)
{
EmbedBuilder eb = new EmbedBuilder();
eb.WithTitle("Lightless Services Bot Interaction Service");
eb.WithDescription("Press \"Start\" to interact with this bot!" + Environment.NewLine + Environment.NewLine
+ "You can handle all of your Lightless account needs in this server through the easy to use interactive bot prompt. Just follow the instructions!");
eb.WithThumbnailUrl("https://raw.githubusercontent.com/Light-Public-Syncshells/LightlessSync/refs/heads/main/LightlessSync/icon.png");
var cb = new ComponentBuilder();
cb.WithButton("Start", style: ButtonStyle.Primary, customId: "wizard-captcha:true", emote: Emoji.Parse("➡️"));
if (prevMessage == null)
{
var msg = await channel.SendMessageAsync(embed: eb.Build(), components: cb.Build()).ConfigureAwait(false);
try
{
await msg.PinAsync().ConfigureAwait(false);
}
catch (Exception)
{
// swallow
}
}
else
{
await prevMessage.ModifyAsync(p =>
{
p.Embed = eb.Build();
p.Components = cb.Build();
}).ConfigureAwait(false);
}
}
private Task Log(LogMessage msg)
{
switch (msg.Severity)
{
case LogSeverity.Critical:
case LogSeverity.Error:
_logger.LogError(msg.Exception, msg.Message); break;
case LogSeverity.Warning:
_logger.LogWarning(msg.Exception, msg.Message); break;
default:
_logger.LogInformation(msg.Message); break;
}
return Task.CompletedTask;
}
private async Task RemoveUnregisteredUsers(CancellationToken token)
{
var guild = (await _discordClient.Rest.GetGuildsAsync().ConfigureAwait(false)).First();
while (!token.IsCancellationRequested)
{
try
{
await ProcessUserRoles(guild, token).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
// do nothing
}
catch (Exception ex)
{
await _botServices.LogToChannel($"Error during user procesing: {ex.Message}").ConfigureAwait(false);
}
await Task.Delay(TimeSpan.FromDays(1)).ConfigureAwait(false);
}
}
private async Task ProcessUserRoles(RestGuild guild, CancellationToken token)
{
using LightlessDbContext dbContext = await _dbContextFactory.CreateDbContextAsync(token).ConfigureAwait(false);
var roleId = _configurationService.GetValueOrDefault<ulong?>(nameof(ServicesConfiguration.DiscordRoleRegistered), 0);
var kickUnregistered = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.KickNonRegisteredUsers), false);
if (roleId == null) return;
var registrationRole = guild.Roles.FirstOrDefault(f => f.Id == roleId.Value);
var registeredUsers = new HashSet<ulong>(await dbContext.LodeStoneAuth.AsNoTracking().Select(c => c.DiscordId).ToListAsync().ConfigureAwait(false));
var executionStartTime = DateTimeOffset.UtcNow;
int processedUsers = 0;
int addedRoles = 0;
int kickedUsers = 0;
int totalRoles = 0;
int toRemoveUsers = 0;
int freshUsers = 0;
await _botServices.LogToChannel($"Starting to process registered users: Adding Role {registrationRole.Name}. Kick Stale Unregistered: {kickUnregistered}.").ConfigureAwait(false);
await foreach (var userList in guild.GetUsersAsync(new RequestOptions { CancelToken = token }).ConfigureAwait(false))
{
_logger.LogInformation("Processing chunk of {count} users, total processed: {proc}, total roles: {total}, roles added: {added}, users kicked: {kicked}, users plan to kick: {planToKick}, fresh user: {fresh}",
userList.Count, processedUsers, totalRoles + addedRoles, addedRoles, kickedUsers, toRemoveUsers, freshUsers);
foreach (var user in userList)
{
if (user.IsBot) continue;
if (registeredUsers.Contains(user.Id))
{
bool roleAdded = await _botServices.AddRegisteredRoleAsync(user, registrationRole).ConfigureAwait(false);
if (roleAdded) addedRoles++;
else totalRoles++;
}
else
{
if ((executionStartTime - user.JoinedAt.Value).TotalDays > 7)
{
if (kickUnregistered)
{
await _botServices.KickUserAsync(user).ConfigureAwait(false);
kickedUsers++;
}
else
{
toRemoveUsers++;
}
}
else
{
freshUsers++;
}
}
token.ThrowIfCancellationRequested();
processedUsers++;
}
}
await _botServices.LogToChannel($"Processing registered users finished. Processed {processedUsers} users, added {addedRoles} roles and kicked {kickedUsers} users").ConfigureAwait(false);
}
private async Task RemoveUsersNotInVanityRole(CancellationToken token)
{
var guild = (await _discordClient.Rest.GetGuildsAsync().ConfigureAwait(false)).First();
while (!token.IsCancellationRequested)
{
try
{
_logger.LogInformation($"Cleaning up Vanity UIDs");
await _botServices.LogToChannel("Cleaning up Vanity UIDs").ConfigureAwait(false);
_logger.LogInformation("Getting rest guild {guildName}", guild.Name);
var restGuild = await _discordClient.Rest.GetGuildAsync(guild.Id).ConfigureAwait(false);
Dictionary<ulong, string> allowedRoleIds = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.VanityRoles), new Dictionary<ulong, string>());
_logger.LogInformation($"Allowed role ids: {string.Join(", ", allowedRoleIds)}");
if (allowedRoleIds.Any())
{
using var db = await _dbContextFactory.CreateDbContextAsync().ConfigureAwait(false);
var aliasedUsers = await db.LodeStoneAuth.Include("User")
.Where(c => c.User != null && !string.IsNullOrEmpty(c.User.Alias)).ToListAsync().ConfigureAwait(false);
var aliasedGroups = await db.Groups.Include(u => u.Owner)
.Where(c => !string.IsNullOrEmpty(c.Alias)).ToListAsync().ConfigureAwait(false);
foreach (var lodestoneAuth in aliasedUsers)
{
await CheckVanityForUser(restGuild, allowedRoleIds, db, lodestoneAuth, token).ConfigureAwait(false);
await Task.Delay(1000, token).ConfigureAwait(false);
}
foreach (var group in aliasedGroups)
{
await CheckVanityForGroup(restGuild, allowedRoleIds, db, group, token).ConfigureAwait(false);
await Task.Delay(1000, token).ConfigureAwait(false);
}
}
else
{
_logger.LogInformation("No roles for command defined, no cleanup performed");
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Something failed during checking vanity user uids");
}
_logger.LogInformation("Vanity UID cleanup complete");
await Task.Delay(TimeSpan.FromHours(12), token).ConfigureAwait(false);
}
}
private async Task CheckVanityForGroup(RestGuild restGuild, Dictionary<ulong, string> allowedRoleIds, LightlessDbContext db, Group group, CancellationToken token)
{
var groupPrimaryUser = group.OwnerUID;
var groupOwner = await db.Auth.Include(u => u.User).SingleOrDefaultAsync(u => u.UserUID == group.OwnerUID).ConfigureAwait(false);
if (groupOwner != null && !string.IsNullOrEmpty(groupOwner.PrimaryUserUID))
{
groupPrimaryUser = groupOwner.PrimaryUserUID;
}
var lodestoneUser = await db.LodeStoneAuth.Include(u => u.User).SingleOrDefaultAsync(f => f.User.UID == groupPrimaryUser).ConfigureAwait(false);
RestGuildUser discordUser = null;
if (lodestoneUser != null)
{
discordUser = await restGuild.GetUserAsync(lodestoneUser.DiscordId).ConfigureAwait(false);
}
_logger.LogInformation($"Checking Group: {group.GID} [{group.Alias}], owned by {group.OwnerUID} ({groupPrimaryUser}), User in Roles: {string.Join(", ", discordUser?.RoleIds ?? new List<ulong>())}");
var hasAllowedRole = lodestoneUser != null && discordUser != null && discordUser.RoleIds.Any(allowedRoleIds.Keys.Contains);
if (!hasAllowedRole)
{
await _botServices.LogToChannel($"VANITY GID REMOVAL: <@{lodestoneUser?.DiscordId ?? 0}> ({lodestoneUser?.User?.UID}) - GID: {group.GID}, Vanity: {group.Alias}").ConfigureAwait(false);
_logger.LogInformation($"User {lodestoneUser?.User?.UID ?? "unknown"} not in allowed roles, deleting group alias for {group.GID}");
group.Alias = null;
db.Update(group);
if (lodestoneUser?.User != null)
{
lodestoneUser.User.HasVanity = false;
db.Update(lodestoneUser.User);
var secondaryUsers = await db.Auth.Include(u => u.User)
.Where(u => u.PrimaryUserUID == lodestoneUser.User.UID).ToListAsync().ConfigureAwait(false);
foreach (var secondaryUser in secondaryUsers)
{
secondaryUser.User.HasVanity = false;
db.Update(secondaryUser.User);
}
}
await db.SaveChangesAsync(token).ConfigureAwait(false);
}
else if (lodestoneUser?.User != null && !lodestoneUser.User.HasVanity)
{
lodestoneUser.User.HasVanity = true;
db.Update(lodestoneUser.User);
var secondaryUsers = await db.Auth.Include(u => u.User)
.Where(u => u.PrimaryUserUID == lodestoneUser.User.UID).ToListAsync().ConfigureAwait(false);
foreach (var secondaryUser in secondaryUsers)
{
if (!secondaryUser.User.HasVanity)
{
secondaryUser.User.HasVanity = true;
db.Update(secondaryUser.User);
}
}
await db.SaveChangesAsync(token).ConfigureAwait(false);
}
}
private async Task CheckVanityForUser(RestGuild restGuild, Dictionary<ulong, string> allowedRoleIds, LightlessDbContext db, LodeStoneAuth lodestoneAuth, CancellationToken token)
{
var discordUser = await restGuild.GetUserAsync(lodestoneAuth.DiscordId).ConfigureAwait(false);
_logger.LogInformation($"Checking User: {lodestoneAuth.DiscordId}, {lodestoneAuth.User.UID} ({lodestoneAuth.User.Alias}), User in Roles: {string.Join(", ", discordUser?.RoleIds ?? new List<ulong>())}");
var hasAllowedRole = discordUser != null && discordUser.RoleIds.Any(u => allowedRoleIds.Keys.Contains(u));
if (!hasAllowedRole)
{
_logger.LogInformation($"User {lodestoneAuth.User.UID} not in allowed roles, deleting alias");
await _botServices.LogToChannel($"VANITY UID REMOVAL: <@{lodestoneAuth.DiscordId}> - UID: {lodestoneAuth.User.UID}, Vanity: {lodestoneAuth.User.Alias}").ConfigureAwait(false);
lodestoneAuth.User.Alias = null;
lodestoneAuth.User.HasVanity = false;
var secondaryUsers = await db.Auth.Include(u => u.User).Where(u => u.PrimaryUserUID == lodestoneAuth.User.UID).ToListAsync().ConfigureAwait(false);
foreach (var secondaryUser in secondaryUsers)
{
_logger.LogInformation($"Secondary User {secondaryUser.User.UID} not in allowed roles, deleting alias");
secondaryUser.User.Alias = null;
secondaryUser.User.HasVanity = false;
db.Update(secondaryUser.User);
}
db.Update(lodestoneAuth.User);
await db.SaveChangesAsync(token).ConfigureAwait(false);
}
else
{
var secondaryUsers = await db.Auth.Include(u => u.User)
.Where(u => u.PrimaryUserUID == lodestoneAuth.User.UID).ToListAsync().ConfigureAwait(false);
var hasChanges = false;
if (!lodestoneAuth.User.HasVanity)
{
lodestoneAuth.User.HasVanity = true;
db.Update(lodestoneAuth.User);
hasChanges = true;
}
foreach (var secondaryUser in secondaryUsers)
{
if (!secondaryUser.User.HasVanity)
{
secondaryUser.User.HasVanity = true;
db.Update(secondaryUser.User);
hasChanges = true;
}
}
if (hasChanges)
{
await db.SaveChangesAsync(token).ConfigureAwait(false);
}
}
}
private sealed record ChatReportSnapshotItem(
string MessageId,
DateTime SentAtUtc,
string SenderUserUid,
string? SenderAlias,
bool SenderIsLightfinder,
string? SenderHashedCid,
string Message);
private async Task UpdateStatusAsync(CancellationToken cancellationToken)
{
while (!cancellationToken.IsCancellationRequested)
{
var endPoint = _connectionMultiplexer.GetEndPoints().First();
var keys = _connectionMultiplexer.GetServer(endPoint).KeysAsync(pattern: "UID:*");
var onlineUsers = await keys.CountAsync(cancellationToken).ConfigureAwait(false);
_logger.LogInformation("Users online: " + onlineUsers);
await _discordClient.SetActivityAsync(new Game("Lightless for " + onlineUsers + " Users")).ConfigureAwait(false);
await Task.Delay(TimeSpan.FromSeconds(10), cancellationToken).ConfigureAwait(false);
}
}
}