/// <summary>
/// Creates a ban infraction for the user if they do not already have one.
/// </summary>
/// <param name="guild">The guild that the user was banned from.</param>
/// <param name="user">The user who was banned.</param>
/// <returns>
/// A <see cref="Task"/> that will complete when the operation completes.
/// </returns>
private async Task TryCreateBanInfractionAsync(ISocketUser user, ISocketGuild guild)
{
if (await _moderationService.AnyInfractionsAsync(GetBanSearchCriteria(guild, user)))
{
return;
}
var restGuild = await _restClient.GetGuildAsync(guild.Id);
var auditLogs = (await restGuild.GetAuditLogsAsync(10)
.FlattenAsync())
.Where(x => x.Action == ActionType.Ban && x.Data is BanAuditLogData)
.Select(x => (Entry: x, Data: (BanAuditLogData)x.Data));
var banLog = auditLogs.FirstOrDefault(x => x.Data.Target.Id == user.Id);
var reason = string.IsNullOrWhiteSpace(banLog.Entry.Reason)
? $"Banned by {banLog.Entry.User.GetFullUsername()}."
: banLog.Entry.Reason;
var guildUser = guild.GetUser(banLog.Entry.User.Id);
await _authorizationService.OnAuthenticatedAsync(guildUser);
await _moderationService.CreateInfractionAsync(guild.Id, banLog.Entry.User.Id, InfractionType.Ban, user.Id, reason, null);
}
private void DoGuildStats(
string?counterName,
ISocketGuild guild)
{
var tags = new[] { $"guild:{guild.Name}" };
if (counterName is { })
public void AppendGuildInformation(StringBuilder stringBuilder, ISocketGuild guild)
{
stringBuilder
.AppendLine(Format.Bold("\u276F Guild Information"))
.AppendLine($"ID: {guild.Id}")
.AppendLine($"Owner: {MentionUtils.MentionUser(guild.OwnerId)}")
.AppendLine($"Created: {FormatUtilities.FormatTimeAgo(_utcNow, guild.CreatedAt)}")
.AppendLine();
}
private Task OnUserBannedAsync(ISocketUser user, ISocketGuild guild)
{
try
{
MessageDispatcher.Dispatch(new UserBannedNotification(user, guild));
}
finally
{
UpdateGuildPopulationCounter(guild, "user_banned");
}
return(Task.CompletedTask);
}
/// <summary>
/// Creates a ban infraction for the user if they do not already have one.
/// </summary>
/// <param name="guild">The guild that the user was banned from.</param>
/// <param name="user">The user who was banned.</param>
/// <returns>
/// A <see cref="Task"/> that will complete when the operation completes.
/// </returns>
private async Task TryCreateBanInfractionAsync(ISocketUser user, ISocketGuild guild)
{
if (await _moderationService.AnyInfractionsAsync(GetBanSearchCriteria(guild, user)))
{
return;
}
var restGuild = await _restClient.GetGuildAsync(guild.Id);
var allAudits = await restGuild.GetAuditLogsAsync(10).FlattenAsync();
var banLog = allAudits
.Where(x => x.Action == ActionType.Ban && x.Data is BanAuditLogData)
.Select(x => (Entry: x, Data: (BanAuditLogData)x.Data))
.FirstOrDefault(x => x.Data.Target.Id == user.Id);
// We're in a scenario in where the guild does not have a Discord audit of the
// ban MODiX just received, if that's the case something has gone wrong and we
// need to investigate.
if (banLog.Data is null ||
banLog.Entry is null)
{
// Snapshot the most amount of information possible about this event
// to log this incident and investigate further
var mostRecentAudit = allAudits.OrderByDescending(x => x.CreatedAt).FirstOrDefault();
Log.Error("No ban audit found when handling {message} for user {userId}, in guild {guild} - " +
"the most recent audit was created at {mostRecentAuditTime}: {mostRecentAuditAction} for user: {mostRecentAuditUserId}",
nameof(UserBannedNotification),
user.Id,
guild.Id,
mostRecentAudit?.CreatedAt,
mostRecentAudit?.Action,
mostRecentAudit?.User.Id);
return;
}
var reason = string.IsNullOrWhiteSpace(banLog.Entry.Reason)
? $"Banned by {banLog.Entry.User.GetFullUsername()}."
: banLog.Entry.Reason;
var guildUser = guild.GetUser(banLog.Entry.User.Id);
await _authorizationService.OnAuthenticatedAsync(guildUser);
await _moderationService.CreateInfractionAsync(guild.Id, banLog.Entry.User.Id, InfractionType.Ban, user.Id, reason, null);
}
public async Task AppendGuildParticipationAsync(StringBuilder stringBuilder, ISocketGuild guild)
{
var weekTotal = await _messageRepository.GetTotalMessageCountAsync(guild.Id, TimeSpan.FromDays(7));
var monthTotal = await _messageRepository.GetTotalMessageCountAsync(guild.Id, TimeSpan.FromDays(30));
var channelCounts = await _messageRepository.GetTotalMessageCountByChannelAsync(guild.Id, TimeSpan.FromDays(30));
var orderedChannelCounts = channelCounts.OrderByDescending(x => x.Value);
var mostActiveChannel = orderedChannelCounts.FirstOrDefault();
stringBuilder
.AppendLine(Format.Bold("\u276F Guild Participation"))
.AppendLine($"Last 7 days: {"message".ToQuantity(weekTotal, "n0")}")
.AppendLine($"Last 30 days: {"message".ToQuantity(monthTotal, "n0")}")
.AppendLine($"Avg. per day: {"message".ToQuantity(monthTotal / 30, "n0")}");
if (mostActiveChannel is { })
/// <summary>
/// Constructs a new <see cref="JoinedGuildNotification"/> from the given values.
/// </summary>
/// <param name="guild">The value to use for <see cref="Guild"/>.</param>
/// <exception cref="ArgumentNullException">Throws for <paramref name="guild"/>.</exception>
public JoinedGuildNotification(ISocketGuild guild)
{
Guild = guild ?? throw new ArgumentNullException(nameof(guild));
}
/// <summary>
/// Constructs a new <see cref="UserBannedNotification"/> from the given values.
/// </summary>
/// <param name="user">The value to use for <see cref="User"/>.</param>
/// <param name="guild">The value to use for <see cref="Guild"/>.</param>
/// <exception cref="ArgumentNullException">Throws for <paramref name="user"/> and <paramref name="guild"/>.</exception>
public UserBannedNotification(ISocketUser user, ISocketGuild guild)
{
User = user ?? throw new ArgumentNullException(nameof(user));
Guild = guild ?? throw new ArgumentNullException(nameof(guild));
}
private Task OnUserBannedAsync(ISocketUser user, ISocketGuild guild)
{
MessageDispatcher.Dispatch(new UserBannedNotification(user, guild));
return(Task.CompletedTask);
}
private Task OnJoinedGuildAsync(ISocketGuild guild)
{
MessageDispatcher.Dispatch(new JoinedGuildNotification(guild));
return(Task.CompletedTask);
}
private Task OnGuildAvailableAsync(ISocketGuild guild)
{
MessageDispatcher.Dispatch(new GuildAvailableNotification(guild));
return(Task.CompletedTask);
}
/// <summary>
/// Constructs a new <see cref="GuildAvailableNotification"/> from the given values.
/// </summary>
/// <param name="guild">The value to use for <see cref="Guild"/>.</param>
/// <exception cref="ArgumentNullException">Throws for <paramref name="guild"/>.</exception>
public GuildAvailableNotification(ISocketGuild guild)
{
Guild = guild ?? throw new ArgumentNullException(nameof(guild));
}
