public static async Task MessageFilterEventHandlerAsync(FreudShard 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;
}
var gcfg = shard.SharedData.GetGuildConfiguration(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("bot: Filter hit");
await e.Channel.SendMessageAsync($"{e.Author.Mention} said: {FormatterExtensions.Spoiler(Formatter.BlockCode(FormatterExtensions.StripMarkdown(e.Message.Content)))}");
}
public async Task FlagMessageAsync(CommandContext ctx,
[Description("Message.")] DiscordMessage msg = null,
[Description("Voting timespan.")] TimeSpan?timespan = null)
{
msg = msg ?? (await ctx.Channel.GetMessagesBeforeAsync(ctx.Channel.LastMessageId, 1))?.FirstOrDefault();
if (msg is null)
{
throw new CommandFailedException("Cannot retrieve the message!");
}
if (timespan?.TotalSeconds < 5 || timespan?.TotalMinutes > 5)
{
throw new InvalidCommandUsageException("Timespan cannot be greater than 5 minutes or lower than 5 seconds.");
}
IEnumerable <PollEmoji> res = await msg.DoPollAsync(new[] { StaticDiscordEmoji.ArrowUp, StaticDiscordEmoji.ArrowDown }, PollBehaviour.Default, timeout : timespan ?? TimeSpan.FromMinutes(1));
var votes = res.ToDictionary(pe => pe.Emoji, pe => pe.Voted.Count);
if (votes.GetValueOrDefault(StaticDiscordEmoji.ArrowDown) > 2 * votes.GetValueOrDefault(StaticDiscordEmoji.ArrowUp))
{
string sanitized = FormatterExtensions.Spoiler(FormatterExtensions.StripMarkdown(msg.Content));
await msg.DeleteAsync();
await ctx.RespondAsync($"{msg.Author.Mention} said: {sanitized}");
}
else
{
await this.InformOfFailureAsync(ctx, "Not enough downvotes required for deletion.");
}
}
public static async Task MessageUpdateEventHandlerAsync(FreudShard 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.Author == e.Client.CurrentUser && shard.SharedData.IsEventRunningInChannel(e.Channel.Id))
{
return;
}
if (!(e.Message.Content is null) && shard.SharedData.MessageContainsFilter(e.Guild.Id, e.Message.Content))
{
try
{
await e.Message.DeleteAsync("bot: Filter hit after update");
await e.Channel.SendMessageAsync($"{e.Author.Mention} said: {FormatterExtensions.Spoiler(Formatter.BlockCode(FormatterExtensions.StripMarkdown(e.Message.Content)))}");
} catch
{
// swallow
}
}
var logchn = shard.SharedData.GetLogChannelForGuild(shard.Client, e.Guild);
if (logchn is null || !e.Message.IsEdited || e.Channel.IsExempted(shard))
{
return;
}
var member = await e.Guild.GetMemberAsync(e.Author.Id);
if (member.IsExempted(shard))
{
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}";
var 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(FormatterExtensions.StripMarkdown(pcontent))}");
emb.AddField("After update", $"Edited {etime}\n{aextra}\nContent:{Formatter.BlockCode(FormatterExtensions.StripMarkdown(acontent))}");
await logchn.SendMessageAsync(embed : emb.Build());
}
public async Task NsfwAsync(CommandContext ctx,
[Description("URL to wrap.")] Uri url,
[RemainingText, Description("Additional info")] string info = null)
{
await ctx.Message.DeleteAsync();
var emb = new DiscordEmbedBuilder {
Title = $"{StaticDiscordEmoji.NoEntry} NSFW link from {ctx.Member.DisplayName} {StaticDiscordEmoji.NoEntry}",
Description = FormatterExtensions.Spoiler(url.ToString()),
Color = DiscordColor.Red
};
if (!string.IsNullOrWhiteSpace(info))
{
emb.AddField("Additional info", Formatter.BlockCode(FormatterExtensions.StripMarkdown(info)));
}
await ctx.RespondAsync(embed : emb.Build());
}
public static async Task MessageUpdateEventHandlerAsync(KioskAppShard shard, MessageUpdateEventArgs e)
{
if (e.Author is null || e.Author.IsBot || e.Channel is null || e.Channel.IsPrivate || e.Message is null)
{
return;
}
if (shard.SharedData.BlockedChannels.Contains(e.Channel.Id))
{
return;
}
if (!(e.Message.Content is null) && shard.SharedData.MessageContainsFilter(e.Guild.Id, e.Message.Content))
{
try
{
await e.Message.DeleteAsync("_gf: Filter hit after update");
await e.Channel.SendMessageAsync($"{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());
}