Files
SnowcloakServer/MareSynchronosServer/MareSynchronosServices/Discord/DiscordBot.cs
2025-08-22 11:55:35 +01:00

422 lines
21 KiB
C#

using Discord;
using Discord.Interactions;
using Discord.Rest;
using Discord.WebSocket;
using MareSynchronos.API.Data.Enum;
using MareSynchronos.API.Dto.User;
using MareSynchronos.API.SignalR;
using MareSynchronosServer.Hubs;
using MareSynchronosShared.Data;
using MareSynchronosShared.Services;
using MareSynchronosShared.Utils.Configuration;
using Microsoft.AspNetCore.SignalR;
using Microsoft.EntityFrameworkCore;
using StackExchange.Redis;
using System.Text;
namespace MareSynchronosServices.Discord;
internal class DiscordBot : IHostedService
{
private readonly DiscordBotServices _botServices;
private readonly IConfigurationService<ServicesConfiguration> _configurationService;
private readonly IConnectionMultiplexer _connectionMultiplexer;
private readonly DiscordSocketClient _discordClient;
private readonly ILogger<DiscordBot> _logger;
private readonly IHubContext<MareHub> _mareHubContext;
private readonly IServiceProvider _services;
private InteractionService _interactionModule;
private CancellationTokenSource? _processReportQueueCts;
private CancellationTokenSource? _updateStatusCts;
private CancellationTokenSource? _vanityUpdateCts;
public DiscordBot(DiscordBotServices botServices, IServiceProvider services, IConfigurationService<ServicesConfiguration> configuration,
IHubContext<MareHub> mareHubContext,
ILogger<DiscordBot> logger, IConnectionMultiplexer connectionMultiplexer)
{
_botServices = botServices;
_services = services;
_configurationService = configuration;
_mareHubContext = mareHubContext;
_logger = logger;
_connectionMultiplexer = connectionMultiplexer;
_discordClient = new(new DiscordSocketConfig()
{
DefaultRetryMode = RetryMode.AlwaysRetry
});
_discordClient.Log += Log;
}
public async Task StartAsync(CancellationToken cancellationToken)
{
var token = _configurationService.GetValueOrDefault(nameof(ServicesConfiguration.DiscordBotToken), string.Empty);
if (!string.IsNullOrEmpty(token))
{
_interactionModule = new InteractionService(_discordClient);
await _interactionModule.AddModuleAsync(typeof(MareModule), _services).ConfigureAwait(false);
await _discordClient.LoginAsync(TokenType.Bot, token).ConfigureAwait(false);
await _discordClient.StartAsync().ConfigureAwait(false);
_discordClient.Ready += DiscordClient_Ready;
_discordClient.ButtonExecuted += ButtonExecutedHandler;
_discordClient.InteractionCreated += async (x) =>
{
var ctx = new SocketInteractionContext(_discordClient, x);
await _interactionModule.ExecuteCommandAsync(ctx, _services);
};
await _botServices.Start();
_ = UpdateStatusAsync();
}
}
public async Task StopAsync(CancellationToken cancellationToken)
{
if (!string.IsNullOrEmpty(_configurationService.GetValueOrDefault(nameof(ServicesConfiguration.DiscordBotToken), string.Empty)))
{
_discordClient.ButtonExecuted -= ButtonExecutedHandler;
await _botServices.Stop();
_processReportQueueCts?.Cancel();
_updateStatusCts?.Cancel();
_vanityUpdateCts?.Cancel();
await _discordClient.LogoutAsync().ConfigureAwait(false);
await _discordClient.StopAsync().ConfigureAwait(false);
}
}
private async Task ButtonExecutedHandler(SocketMessageComponent arg)
{
var id = arg.Data.CustomId;
if (!id.StartsWith("mare-report-button", StringComparison.Ordinal)) return;
var userId = arg.User.Id;
using var scope = _services.CreateScope();
using var dbContext = scope.ServiceProvider.GetRequiredService<MareDbContext>();
var user = await dbContext.LodeStoneAuth.Include(u => u.User).SingleOrDefaultAsync(u => u.DiscordId == userId).ConfigureAwait(false);
if (user == null || (!user.User.IsModerator && !user.User.IsAdmin))
{
EmbedBuilder eb = new();
eb.WithTitle($"Cannot resolve report");
eb.WithDescription($"<@{userId}>: You have no rights to resolve this report");
await arg.RespondAsync(embed: eb.Build()).ConfigureAwait(false);
return;
}
id = id.Remove(0, "mare-report-button-".Length);
var split = id.Split('-', StringSplitOptions.RemoveEmptyEntries);
var profile = await dbContext.UserProfileData.SingleAsync(u => u.UserUID == split[1]).ConfigureAwait(false);
var embed = arg.Message.Embeds.First();
var builder = embed.ToEmbedBuilder();
var otherPairs = await dbContext.ClientPairs.Where(p => p.UserUID == split[1]).Select(p => p.OtherUserUID).ToListAsync().ConfigureAwait(false);
switch (split[0])
{
case "dismiss":
builder.AddField("Resolution", $"Dismissed by <@{userId}>");
builder.WithColor(Color.Green);
profile.FlaggedForReport = false;
break;
case "banreporting":
builder.AddField("Resolution", $"Dismissed by <@{userId}>, Reporting user banned");
builder.WithColor(Color.DarkGreen);
profile.FlaggedForReport = false;
var reportingUser = await dbContext.Auth.SingleAsync(u => u.UserUID == split[2]).ConfigureAwait(false);
reportingUser.IsBanned = true;
var regReporting = await dbContext.LodeStoneAuth.SingleAsync(u => u.User.UID == reportingUser.UserUID).ConfigureAwait(false);
dbContext.BannedRegistrations.Add(new MareSynchronosShared.Models.BannedRegistrations()
{
DiscordIdOrLodestoneAuth = regReporting.HashedLodestoneId
});
dbContext.BannedRegistrations.Add(new MareSynchronosShared.Models.BannedRegistrations()
{
DiscordIdOrLodestoneAuth = regReporting.DiscordId.ToString()
});
break;
case "banprofile":
builder.AddField("Resolution", $"Profile has been banned by <@{userId}>");
builder.WithColor(Color.Red);
profile.Base64ProfileImage = null;
profile.UserDescription = null;
profile.ProfileDisabled = true;
profile.FlaggedForReport = false;
break;
case "banuser":
builder.AddField("Resolution", $"User has been banned by <@{userId}>");
builder.WithColor(Color.DarkRed);
var offendingUser = await dbContext.Auth.SingleAsync(u => u.UserUID == split[1]).ConfigureAwait(false);
offendingUser.IsBanned = true;
profile.Base64ProfileImage = null;
profile.UserDescription = null;
profile.ProfileDisabled = true;
var reg = await dbContext.LodeStoneAuth.SingleAsync(u => u.User.UID == offendingUser.UserUID).ConfigureAwait(false);
dbContext.BannedRegistrations.Add(new MareSynchronosShared.Models.BannedRegistrations()
{
DiscordIdOrLodestoneAuth = reg.HashedLodestoneId
});
dbContext.BannedRegistrations.Add(new MareSynchronosShared.Models.BannedRegistrations()
{
DiscordIdOrLodestoneAuth = reg.DiscordId.ToString()
});
break;
}
await dbContext.SaveChangesAsync().ConfigureAwait(false);
await _mareHubContext.Clients.Users(otherPairs).SendAsync(nameof(IMareHub.Client_UserUpdateProfile), new UserDto(new(split[1]))).ConfigureAwait(false);
await _mareHubContext.Clients.User(split[1]).SendAsync(nameof(IMareHub.Client_UserUpdateProfile), new UserDto(new(split[1]))).ConfigureAwait(false);
await arg.Message.ModifyAsync(msg =>
{
msg.Content = arg.Message.Content;
msg.Components = null;
msg.Embed = new Optional<Embed>(builder.Build());
}).ConfigureAwait(false);
}
private async Task DiscordClient_Ready()
{
var guild = (await _discordClient.Rest.GetGuildsAsync()).First();
await _interactionModule.RegisterCommandsToGuildAsync(guild.Id, true).ConfigureAwait(false);
//_ = RemoveUsersNotInVanityRole();
_ = ProcessReportsQueue();
}
private Task Log(LogMessage msg)
{
_logger.LogInformation("{msg}", msg);
return Task.CompletedTask;
}
private async Task ProcessReportsQueue()
{
var guild = (await _discordClient.Rest.GetGuildsAsync()).First();
_processReportQueueCts?.Cancel();
_processReportQueueCts?.Dispose();
_processReportQueueCts = new();
var token = _processReportQueueCts.Token;
while (!token.IsCancellationRequested)
{
await Task.Delay(TimeSpan.FromSeconds(30)).ConfigureAwait(false);
if (_discordClient.ConnectionState != ConnectionState.Connected) continue;
var reportChannelId = _configurationService.GetValue<ulong?>(nameof(ServicesConfiguration.DiscordChannelForReports));
if (reportChannelId == null) continue;
try
{
using (var scope = _services.CreateScope())
{
_logger.LogTrace("Checking for Profile Reports");
var dbContext = scope.ServiceProvider.GetRequiredService<MareDbContext>();
if (!dbContext.UserProfileReports.Any())
{
continue;
}
var reports = await dbContext.UserProfileReports.ToListAsync().ConfigureAwait(false);
var restChannel = await guild.GetTextChannelAsync(reportChannelId.Value).ConfigureAwait(false);
foreach (var report in reports)
{
var reportedUser = await dbContext.Users.SingleAsync(u => u.UID == report.ReportedUserUID).ConfigureAwait(false);
var reportedUserLodestone = await dbContext.LodeStoneAuth.SingleOrDefaultAsync(u => u.User.UID == report.ReportedUserUID).ConfigureAwait(false);
var reportingUser = await dbContext.Users.SingleAsync(u => u.UID == report.ReportingUserUID).ConfigureAwait(false);
var reportingUserLodestone = await dbContext.LodeStoneAuth.SingleOrDefaultAsync(u => u.User.UID == report.ReportingUserUID).ConfigureAwait(false);
var reportedUserProfile = await dbContext.UserProfileData.SingleAsync(u => u.UserUID == report.ReportedUserUID).ConfigureAwait(false);
EmbedBuilder eb = new();
eb.WithTitle("Mare Synchronos Profile Report");
StringBuilder reportedUserSb = new();
StringBuilder reportingUserSb = new();
reportedUserSb.Append(reportedUser.UID);
reportingUserSb.Append(reportingUser.UID);
if (reportedUserLodestone != null)
{
reportedUserSb.AppendLine($" (<@{reportedUserLodestone.DiscordId}>)");
}
if (reportingUserLodestone != null)
{
reportingUserSb.AppendLine($" (<@{reportingUserLodestone.DiscordId}>)");
}
eb.AddField("Reported User", reportedUserSb.ToString());
eb.AddField("Reporting User", reportingUserSb.ToString());
eb.AddField("Report Date (UTC)", report.ReportDate);
eb.AddField("Report Reason", string.IsNullOrWhiteSpace(report.ReportReason) ? "-" : report.ReportReason);
eb.AddField("Reported User Profile Description", string.IsNullOrWhiteSpace(reportedUserProfile.UserDescription) ? "-" : reportedUserProfile.UserDescription);
eb.AddField("Reported User Profile Is NSFW", reportedUserProfile.IsNSFW);
var cb = new ComponentBuilder();
cb.WithButton("Dismiss Report", customId: $"mare-report-button-dismiss-{reportedUser.UID}", style: ButtonStyle.Primary);
cb.WithButton("Ban profile", customId: $"mare-report-button-banprofile-{reportedUser.UID}", style: ButtonStyle.Secondary);
cb.WithButton("Ban user", customId: $"mare-report-button-banuser-{reportedUser.UID}", style: ButtonStyle.Danger);
cb.WithButton("Dismiss and Ban Reporting user", customId: $"mare-report-button-banreporting-{reportedUser.UID}-{reportingUser.UID}", style: ButtonStyle.Danger);
if (!string.IsNullOrEmpty(reportedUserProfile.Base64ProfileImage))
{
var fileName = reportedUser.UID + "_profile_" + Guid.NewGuid().ToString("N") + ".png";
eb.WithImageUrl($"attachment://{fileName}");
using MemoryStream ms = new(Convert.FromBase64String(reportedUserProfile.Base64ProfileImage));
await restChannel.SendFileAsync(ms, fileName, "User Report", embed: eb.Build(), components: cb.Build(), isSpoiler: true).ConfigureAwait(false);
}
else
{
var msg = await restChannel.SendMessageAsync(embed: eb.Build(), components: cb.Build()).ConfigureAwait(false);
}
dbContext.Remove(report);
}
await dbContext.SaveChangesAsync().ConfigureAwait(false);
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Failed to process reports");
}
}
}
private async Task RemoveUsersNotInVanityRole()
{
_vanityUpdateCts?.Cancel();
_vanityUpdateCts?.Dispose();
_vanityUpdateCts = new();
var token = _vanityUpdateCts.Token;
var guild = (await _discordClient.Rest.GetGuildsAsync()).First();
var commands = await guild.GetApplicationCommandsAsync();
var appId = await _discordClient.GetApplicationInfoAsync().ConfigureAwait(false);
var vanityCommandId = commands.First(c => c.ApplicationId == appId.Id && c.Name == "setvanityuid").Id;
while (!token.IsCancellationRequested)
{
try
{
_logger.LogInformation($"Cleaning up Vanity UIDs");
_logger.LogInformation("Getting application commands from guild {guildName}", guild.Name);
var restGuild = await _discordClient.Rest.GetGuildAsync(guild.Id);
var vanityCommand = await restGuild.GetSlashCommandAsync(vanityCommandId).ConfigureAwait(false);
GuildApplicationCommandPermission commandPermissions = null;
try
{
_logger.LogInformation($"Getting command permissions");
commandPermissions = await vanityCommand.GetCommandPermission().ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error getting command permissions");
throw new Exception("Can't get command permissions");
}
_logger.LogInformation($"Getting allowed role ids from permissions");
List<ulong> allowedRoleIds = new();
try
{
allowedRoleIds = (from perm in commandPermissions.Permissions where perm.TargetType == ApplicationCommandPermissionTarget.Role where perm.Permission select perm.TargetId).ToList();
}
catch (Exception ex)
{
_logger.LogError(ex, "Error resolving permissions to roles");
}
_logger.LogInformation($"Found allowed role ids: {string.Join(", ", allowedRoleIds)}");
if (allowedRoleIds.Any())
{
await using var scope = _services.CreateAsyncScope();
await using (var db = scope.ServiceProvider.GetRequiredService<MareDbContext>())
{
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)
{
var discordUser = await restGuild.GetUserAsync(lodestoneAuth.DiscordId).ConfigureAwait(false);
_logger.LogInformation($"Checking User: {lodestoneAuth.DiscordId}, {lodestoneAuth.User.UID} ({lodestoneAuth.User.Alias}), User in Roles: {string.Join(", ", discordUser?.RoleIds ?? new List<ulong>())}");
if (discordUser == null || !discordUser.RoleIds.Any(u => allowedRoleIds.Contains(u)))
{
_logger.LogInformation($"User {lodestoneAuth.User.UID} not in allowed roles, deleting alias");
lodestoneAuth.User.Alias = null;
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($"Secondary User {secondaryUser.User.UID} not in allowed roles, deleting alias");
secondaryUser.User.Alias = null;
db.Update(secondaryUser.User);
}
db.Update(lodestoneAuth.User);
}
await db.SaveChangesAsync().ConfigureAwait(false);
await Task.Delay(1000);
}
foreach (var group in aliasedGroups)
{
var lodestoneUser = await db.LodeStoneAuth.Include(u => u.User).SingleOrDefaultAsync(f => f.User.UID == group.OwnerUID).ConfigureAwait(false);
RestGuildUser discordUser = null;
if (lodestoneUser != null)
{
discordUser = await restGuild.GetUserAsync(lodestoneUser.DiscordId).ConfigureAwait(false);
}
_logger.LogInformation($"Checking Group: {group.GID}, owned by {lodestoneUser?.User?.UID ?? string.Empty} ({lodestoneUser?.User?.Alias ?? string.Empty}), User in Roles: {string.Join(", ", discordUser?.RoleIds ?? new List<ulong>())}");
if (lodestoneUser == null || discordUser == null || !discordUser.RoleIds.Any(u => allowedRoleIds.Contains(u)))
{
_logger.LogInformation($"User {lodestoneUser.User.UID} not in allowed roles, deleting group alias");
group.Alias = null;
db.Update(group);
}
await db.SaveChangesAsync().ConfigureAwait(false);
await Task.Delay(1000);
}
}
}
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), _vanityUpdateCts.Token).ConfigureAwait(false);
}
}
private async Task UpdateStatusAsync()
{
_updateStatusCts = new();
while (!_updateStatusCts.IsCancellationRequested)
{
var endPoint = _connectionMultiplexer.GetEndPoints().First();
var onlineUsers = await _connectionMultiplexer.GetServer(endPoint).KeysAsync(pattern: "UID:*").CountAsync();
//_logger.LogInformation("Users online: " + onlineUsers);
await _discordClient.SetActivityAsync(new Game("with " + onlineUsers + " Users")).ConfigureAwait(false);
await Task.Delay(TimeSpan.FromSeconds(15)).ConfigureAwait(false);
}
}
}