public static async Task MessageCreateEventHandlerAsync(KioskAppShard shard, MessageCreateEventArgs e)
{
if (e.Author.IsBot || e.Channel.IsPrivate)
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id) || shard.SharedData.BlockedUsers.Contains(e.Author.Id))
{
return;
}
if (!e.Channel.PermissionsFor(e.Guild.CurrentMember).HasFlag(Permissions.SendMessages))
{
return;
}
if (!string.IsNullOrWhiteSpace(e.Message?.Content) && !e.Message.Content.StartsWith(shard.SharedData.GetGuildPrefix(e.Guild.Id)))
{
short rank = shard.SharedData.IncrementMessageCountForUser(e.Author.Id);
if (rank != 0)
{
DatabaseGuildRank rankInfo;
using (DatabaseContext db = shard.Database.CreateContext())
rankInfo = db.GuildRanks.SingleOrDefault(r => r.GuildId == e.Guild.Id && r.Rank == rank);
await e.Channel.EmbedAsync($"GG {e.Author.Mention}! You have advanced to level {Formatter.Bold(rank.ToString())} {(rankInfo is null ? "" : $": {Formatter.Italic(rankInfo.Name)}")} !", StaticDiscordEmoji.Medal);
}
}
}
public static async Task MessageTextReactionEventHandlerAsync(KioskAppShard shard, MessageCreateEventArgs e)
{
if (e.Author.IsBot || e.Channel.IsPrivate || string.IsNullOrWhiteSpace(e.Message?.Content))
{
return;
}
if (e.Message.Content.StartsWith(shard.SharedData.GetGuildPrefix(e.Guild.Id)))
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id) || shard.SharedData.BlockedUsers.Contains(e.Author.Id))
{
return;
}
if (!e.Channel.PermissionsFor(e.Guild.CurrentMember).HasFlag(Permissions.SendMessages))
{
return;
}
if (!shard.SharedData.TextReactions.TryGetValue(e.Guild.Id, out ConcurrentHashSet <TextReaction> treactions))
{
return;
}
TextReaction tr = treactions?.FirstOrDefault(r => r.IsMatch(e.Message.Content));
if (!tr?.IsCooldownActive() ?? false)
{
await e.Channel.SendMessageAsync(tr.Response.Replace("%user%", e.Author.Mention));
}
}
public AntispamService(KioskAppShard shard)
: base(shard)
{
this.guildExempts = new ConcurrentDictionary <ulong, ConcurrentHashSet <ExemptedEntity> >();
this.guildSpamInfo = new ConcurrentDictionary <ulong, ConcurrentDictionary <ulong, UserSpamInfo> >();
this.refreshTimer = new Timer(RefreshCallback, this, TimeSpan.FromMinutes(3), TimeSpan.FromMinutes(3));
this.reason = "_gf: Antispam";
}
public RatelimitService(KioskAppShard shard)
: base(shard)
{
this.guildExempts = new ConcurrentDictionary <ulong, ConcurrentHashSet <ExemptedEntity> >();
this.guildRatelimitInfo = new ConcurrentDictionary <ulong, ConcurrentDictionary <ulong, UserRatelimitInfo> >();
this.refreshTimer = new Timer(RefreshCallback, this, TimeSpan.FromSeconds(20), TimeSpan.FromSeconds(20));
this.reason = "_gf: Ratelimit hit";
}
public static void RegisterEventListeners(DiscordClient client, KioskAppShard shard)
{
ListenerMethods =
from types in Assembly.GetExecutingAssembly().GetTypes()
from methods in types.GetMethods()
let attribute = methods.GetCustomAttribute(typeof(AsyncEventListenerAttribute), inherit: true)
where !(attribute is null)
select new ListenerMethod
{
Method = methods,
Attribute = attribute as AsyncEventListenerAttribute
};
foreach (ListenerMethod lm in ListenerMethods)
{
lm.Attribute.Register(shard, client, lm.Method);
}
}
public static async Task MessageEmojiReactionEventHandlerAsync(KioskAppShard shard, MessageCreateEventArgs e)
{
if (e.Author.IsBot || e.Channel.IsPrivate || string.IsNullOrWhiteSpace(e.Message?.Content))
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id) || shard.SharedData.BlockedUsers.Contains(e.Author.Id))
{
return;
}
if (!e.Channel.PermissionsFor(e.Guild.CurrentMember).HasFlag(Permissions.AddReactions))
{
return;
}
if (!shard.SharedData.EmojiReactions.TryGetValue(e.Guild.Id, out ConcurrentHashSet <EmojiReaction> ereactions))
{
return;
}
EmojiReaction ereaction = ereactions?
.Where(er => er.IsMatch(e.Message?.Content ?? ""))
.Shuffle()
.FirstOrDefault();
if (!(ereaction is null))
{
try
{
var emoji = DiscordEmoji.FromName(shard.Client, ereaction.Response);
await e.Message.CreateReactionAsync(emoji);
}
catch (ArgumentException)
{
using (DatabaseContext db = shard.Database.CreateContext())
{
db.EmojiReactions.RemoveRange(db.EmojiReactions.Where(er => er.GuildId == e.Guild.Id && er.Reaction == ereaction.Response));
await db.SaveChangesAsync();
}
}
}
}
public static async Task BulkDeleteEventHandlerAsync(KioskAppShard shard, MessageBulkDeleteEventArgs e)
{
if (e.Channel.IsPrivate)
{
return;
}
DiscordChannel logchn = shard.SharedData.GetLogChannelForGuild(shard.Client, e.Channel.Guild);
if (logchn is null)
{
return;
}
using (DatabaseContext db = shard.Database.CreateContext())
if (db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Channel && ee.Id == e.Channel.Id))
{
return;
}
DiscordEmbedBuilder emb = FormEmbedBuilder(EventOrigin.Message, $"Bulk message deletion occured ({e.Messages.Count} total)", $"In channel {e.Channel.Mention}");
await logchn.SendMessageAsync(embed : emb.Build());
}
public static async Task MessageCreateProtectionHandlerAsync(KioskAppShard shard, MessageCreateEventArgs e)
{
if (e.Author.IsBot || e.Channel.IsPrivate || string.IsNullOrWhiteSpace(e.Message?.Content))
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id))
{
return;
}
CachedGuildConfig gcfg = shard.SharedData.GetGuildConfig(e.Guild.Id);
if (gcfg.RatelimitSettings.Enabled)
{
await shard.CNext.Services.GetService <RatelimitService>().HandleNewMessageAsync(e, gcfg.RatelimitSettings);
}
if (gcfg.AntispamSettings.Enabled)
{
await shard.CNext.Services.GetService <AntispamService>().HandleNewMessageAsync(e, gcfg.AntispamSettings);
}
}
public static async Task MessageFilterEventHandlerAsync(KioskAppShard shard, MessageCreateEventArgs e)
{
if (e.Author.IsBot || e.Channel.IsPrivate || string.IsNullOrWhiteSpace(e.Message?.Content))
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id))
{
return;
}
CachedGuildConfig gcfg = shard.SharedData.GetGuildConfig(e.Guild.Id);
if (gcfg.LinkfilterSettings.Enabled)
{
if (await shard.CNext.Services.GetService <LinkfilterService>().HandleNewMessageAsync(e, gcfg.LinkfilterSettings))
{
return;
}
}
if (!shard.SharedData.MessageContainsFilter(e.Guild.Id, e.Message.Content))
{
return;
}
if (!e.Channel.PermissionsFor(e.Guild.CurrentMember).HasFlag(Permissions.ManageMessages))
{
return;
}
await e.Message.DeleteAsync("_gf: Filter hit");
await e.Channel.SendMessageAsync($"{e.Author.Mention} said: {FormatterExtensions.Spoiler(Formatter.BlockCode(Formatter.Strip(e.Message.Content)))}");
}
public AntiInstantLeaveService(KioskAppShard shard)
: base(shard)
{
this.guildNewMembers = new ConcurrentDictionary <ulong, ConcurrentHashSet <DiscordMember> >();
this.reason = "_gf: Instant leave";
}
public void Register(KioskAppShard shard, DiscordClient client, MethodInfo mi)
{
Task OnEventWithArgs(object e)
{
if (!shard.IsListening)
{
return(Task.CompletedTask);
}
_ = Task.Run(async() =>
{
try
{
await(Task) mi.Invoke(null, new object[] { shard, e });
}
catch (Exception ex)
{
shard.SharedData.LogProvider.Log(LogLevel.Error, ex);
}
});
return(Task.CompletedTask);
}
Task OnEventVoid()
{
if (!shard.IsListening)
{
return(Task.CompletedTask);
}
_ = Task.Run(async() =>
{
try
{
await(Task) mi.Invoke(null, new object[] { shard });
}
catch (Exception ex)
{
shard.SharedData.LogProvider.Log(LogLevel.Error, ex);
}
});
return(Task.CompletedTask);
}
switch (this.Target)
{
case DiscordEventType.ClientErrored:
client.ClientErrored += OnEventWithArgs;
break;
case DiscordEventType.SocketErrored:
client.SocketErrored += OnEventWithArgs;
break;
case DiscordEventType.SocketOpened:
client.SocketOpened += OnEventVoid;
break;
case DiscordEventType.SocketClosed:
client.SocketClosed += OnEventWithArgs;
break;
case DiscordEventType.Ready:
client.Ready += OnEventWithArgs;
break;
case DiscordEventType.Resumed:
client.Resumed += OnEventWithArgs;
break;
case DiscordEventType.ChannelCreated:
client.ChannelCreated += OnEventWithArgs;
break;
case DiscordEventType.DmChannelCreated:
client.DmChannelCreated += OnEventWithArgs;
break;
case DiscordEventType.ChannelUpdated:
client.ChannelUpdated += OnEventWithArgs;
break;
case DiscordEventType.ChannelDeleted:
client.ChannelDeleted += OnEventWithArgs;
break;
case DiscordEventType.DmChannelDeleted:
client.DmChannelDeleted += OnEventWithArgs;
break;
case DiscordEventType.ChannelPinsUpdated:
client.ChannelPinsUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildCreated:
client.GuildCreated += OnEventWithArgs;
break;
case DiscordEventType.GuildAvailable:
client.GuildAvailable += OnEventWithArgs;
break;
case DiscordEventType.GuildUpdated:
client.GuildUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildDeleted:
client.GuildDeleted += OnEventWithArgs;
break;
case DiscordEventType.GuildUnavailable:
client.GuildUnavailable += OnEventWithArgs;
break;
case DiscordEventType.MessageCreated:
client.MessageCreated += OnEventWithArgs;
break;
case DiscordEventType.PresenceUpdated:
client.PresenceUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildBanAdded:
client.GuildBanAdded += OnEventWithArgs;
break;
case DiscordEventType.GuildBanRemoved:
client.GuildBanRemoved += OnEventWithArgs;
break;
case DiscordEventType.GuildEmojisUpdated:
client.GuildEmojisUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildIntegrationsUpdated:
client.GuildIntegrationsUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildMemberAdded:
client.GuildMemberAdded += OnEventWithArgs;
break;
case DiscordEventType.GuildMemberRemoved:
client.GuildMemberRemoved += OnEventWithArgs;
break;
case DiscordEventType.GuildMemberUpdated:
client.GuildMemberUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildRoleCreated:
client.GuildRoleCreated += OnEventWithArgs;
break;
case DiscordEventType.GuildRoleUpdated:
client.GuildRoleUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildRoleDeleted:
client.GuildRoleDeleted += OnEventWithArgs;
break;
case DiscordEventType.MessageAcknowledged:
client.MessageAcknowledged += OnEventWithArgs;
break;
case DiscordEventType.MessageUpdated:
client.MessageUpdated += OnEventWithArgs;
break;
case DiscordEventType.MessageDeleted:
client.MessageDeleted += OnEventWithArgs;
break;
case DiscordEventType.MessagesBulkDeleted:
client.MessagesBulkDeleted += OnEventWithArgs;
break;
case DiscordEventType.TypingStarted:
client.TypingStarted += OnEventWithArgs;
break;
case DiscordEventType.UserSettingsUpdated:
client.UserSettingsUpdated += OnEventWithArgs;
break;
case DiscordEventType.UserUpdated:
client.UserUpdated += OnEventWithArgs;
break;
case DiscordEventType.VoiceStateUpdated:
client.VoiceStateUpdated += OnEventWithArgs;
break;
case DiscordEventType.VoiceServerUpdated:
client.VoiceServerUpdated += OnEventWithArgs;
break;
case DiscordEventType.GuildMembersChunked:
client.GuildMembersChunked += OnEventWithArgs;
break;
case DiscordEventType.UnknownEvent:
client.UnknownEvent += OnEventWithArgs;
break;
case DiscordEventType.MessageReactionAdded:
client.MessageReactionAdded += OnEventWithArgs;
break;
case DiscordEventType.MessageReactionRemoved:
client.MessageReactionRemoved += OnEventWithArgs;
break;
case DiscordEventType.MessageReactionsCleared:
client.MessageReactionsCleared += OnEventWithArgs;
break;
case DiscordEventType.WebhooksUpdated:
client.WebhooksUpdated += OnEventWithArgs;
break;
case DiscordEventType.Heartbeated:
client.Heartbeated += OnEventWithArgs;
break;
case DiscordEventType.CommandExecuted:
shard.CNext.CommandExecuted += OnEventWithArgs;
break;
case DiscordEventType.CommandErrored:
shard.CNext.CommandErrored += OnEventWithArgs;
break;
}
}
public LinkfilterService(KioskAppShard shard)
: base(shard)
{
this.reason = "_gf: Linkfilter";
}
public static async Task MessageUpdateEventHandlerAsync(KioskAppShard shard, MessageUpdateEventArgs e)
{
if (e.Author is null || e.Author.IsBot || e.Channel is null || e.Channel.IsPrivate || e.Message is null)
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id))
{
return;
}
if (!(e.Message.Content is null) && shard.SharedData.MessageContainsFilter(e.Guild.Id, e.Message.Content))
{
try
{
await e.Message.DeleteAsync("_gf: Filter hit after update");
await e.Channel.SendMessageAsync($"{e.Author.Mention} said: {FormatterExtensions.Spoiler(Formatter.BlockCode(Formatter.Strip(e.Message.Content)))}");
}
catch
{
}
}
DiscordChannel logchn = shard.SharedData.GetLogChannelForGuild(shard.Client, e.Guild);
if (logchn is null || !e.Message.IsEdited)
{
return;
}
DiscordMember member = await e.Guild.GetMemberAsync(e.Author.Id);
using (DatabaseContext db = shard.Database.CreateContext())
{
if (db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Channel && ee.Id == e.Channel.Id))
{
return;
}
if (db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Member && ee.Id == e.Author.Id))
{
return;
}
if (member?.Roles.Any(r => db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Role && ee.Id == r.Id)) ?? false)
{
return;
}
}
string pcontent = string.IsNullOrWhiteSpace(e.MessageBefore?.Content) ? "" : e.MessageBefore.Content.Truncate(700);
string acontent = string.IsNullOrWhiteSpace(e.Message?.Content) ? "" : e.Message.Content.Truncate(700);
string ctime = e.Message.CreationTimestamp == null ? _unknown : e.Message.CreationTimestamp.ToUtcTimestamp();
string etime = e.Message.EditedTimestamp is null ? _unknown : e.Message.EditedTimestamp.Value.ToUtcTimestamp();
string bextra = $"Embeds: {e.MessageBefore?.Embeds?.Count ?? 0}, Reactions: {e.MessageBefore?.Reactions?.Count ?? 0}, Attachments: {e.MessageBefore?.Attachments?.Count ?? 0}";
string aextra = $"Embeds: {e.Message.Embeds.Count}, Reactions: {e.Message.Reactions.Count}, Attachments: {e.Message.Attachments.Count}";
DiscordEmbedBuilder emb = FormEmbedBuilder(EventOrigin.Message, "Message updated");
emb.WithDescription(Formatter.MaskedUrl("Jump to message", e.Message.JumpLink));
emb.AddField("Location", e.Channel.Mention, inline: true);
emb.AddField("Author", e.Message.Author?.Mention ?? _unknown, inline: true);
emb.AddField("Before update", $"Created {ctime}\n{bextra}\nContent:{Formatter.BlockCode(Formatter.Strip(pcontent))}");
emb.AddField("After update", $"Edited {etime}\n{aextra}\nContent:{Formatter.BlockCode(Formatter.Strip(acontent))}");
await logchn.SendMessageAsync(embed : emb.Build());
}
public static async Task MessageDeleteEventHandlerAsync(KioskAppShard shard, MessageDeleteEventArgs e)
{
if (e.Channel.IsPrivate || e.Message is null)
{
return;
}
DiscordChannel logchn = shard.SharedData.GetLogChannelForGuild(shard.Client, e.Guild);
if (logchn is null)
{
return;
}
using (DatabaseContext db = shard.Database.CreateContext())
if (db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Channel && ee.Id == e.Channel.Id))
{
return;
}
DiscordEmbedBuilder emb = FormEmbedBuilder(EventOrigin.Message, "Message deleted");
emb.AddField("Location", e.Channel.Mention, inline: true);
emb.AddField("Author", e.Message.Author?.Mention ?? _unknown, inline: true);
DiscordAuditLogEntry entry = await e.Guild.GetLatestAuditLogEntryAsync(AuditLogActionType.MessageDelete);
if (!(entry is null) && entry is DiscordAuditLogMessageEntry mentry)
{
DiscordMember member = await e.Guild.GetMemberAsync(mentry.UserResponsible.Id);
using (DatabaseContext db = shard.Database.CreateContext())
{
if (db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Member && ee.Id == mentry.UserResponsible.Id))
{
return;
}
if (member?.Roles.Any(r => db.LoggingExempts.Any(ee => ee.Type == ExemptedEntityType.Role && ee.Id == r.Id)) ?? false)
{
return;
}
}
emb.AddField("User responsible", mentry.UserResponsible.Mention, inline: true);
if (!string.IsNullOrWhiteSpace(mentry.Reason))
{
emb.AddField("Reason", mentry.Reason);
}
emb.WithFooter(mentry.CreationTimestamp.ToUtcTimestamp(), mentry.UserResponsible.AvatarUrl);
}
if (!string.IsNullOrWhiteSpace(e.Message.Content))
{
emb.AddField("Content", $"{Formatter.BlockCode(string.IsNullOrWhiteSpace(e.Message.Content) ? "<empty content>" : Formatter.Strip(e.Message.Content.Truncate(1000)))}");
if (shard.SharedData.MessageContainsFilter(e.Guild.Id, e.Message.Content))
{
emb.WithDescription(Formatter.Italic("Message contained a filter."));
}
}
if (e.Message.Embeds.Any())
{
emb.AddField("Embeds", e.Message.Embeds.Count.ToString(), inline: true);
}
if (e.Message.Reactions.Any())
{
emb.AddField("Reactions", string.Join(" ", e.Message.Reactions.Select(r => r.Emoji.GetDiscordName())), inline: true);
}
if (e.Message.Attachments.Any())
{
emb.AddField("Attachments", string.Join("\n", e.Message.Attachments.Select(a => a.FileName)), inline: true);
}
if (e.Message.CreationTimestamp != null)
{
emb.AddField("Message creation time", e.Message.CreationTimestamp.ToUtcTimestamp(), inline: true);
}
await logchn.SendMessageAsync(embed : emb.Build());
}
public AntifloodService(KioskAppShard shard)
: base(shard)
{
this.guildFloodUsers = new ConcurrentDictionary <ulong, ConcurrentHashSet <DiscordMember> >();
this.reason = "_gf: Flooding";
}
protected ProtectionService(KioskAppShard shard)
{
this.shard = shard;
}