private async ValueTask <bool> TryHandleProxy(MessageCreateEvent evt, Guild guild, Channel channel,
MessageContext ctx)
{
if (ctx.IsDeleting)
{
return(false);
}
var botPermissions = await _cache.PermissionsIn(channel.Id);
try
{
return(await _proxy.HandleIncomingMessage(evt, ctx, guild, channel, ctx.AllowAutoproxy,
botPermissions));
}
// Catch any failed proxy checks so they get ignored in the global error handler
catch (ProxyService.ProxyChecksFailedException) { }
catch (PKError e)
{
// User-facing errors, print to the channel properly formatted
if (botPermissions.HasFlag(PermissionSet.SendMessages))
{
await _rest.CreateMessage(evt.ChannelId,
new MessageRequest { Content = $"{Emojis.Error} {e.Message}" });
}
}
return(false);
}
public async Task Handle(int shardId, MessageUpdateEvent evt)
{
if (evt.Author.Value?.Id == await _cache.GetOwnUser())
{
return;
}
// Edit message events sometimes arrive with missing data; double-check it's all there
if (!evt.Content.HasValue || !evt.Author.HasValue || !evt.Member.HasValue)
{
return;
}
var channel = await _cache.GetChannel(evt.ChannelId);
if (!DiscordUtils.IsValidGuildChannel(channel))
{
return;
}
var guild = await _cache.GetGuild(channel.GuildId !.Value);
var lastMessage = _lastMessageCache.GetLastMessage(evt.ChannelId)?.Current;
// Only react to the last message in the channel
if (lastMessage?.Id != evt.Id)
{
return;
}
// Just run the normal message handling code, with a flag to disable autoproxying
MessageContext ctx;
using (_metrics.Measure.Timer.Time(BotMetrics.MessageContextQueryTime))
ctx = await _repo.GetMessageContext(evt.Author.Value !.Id, channel.GuildId !.Value, evt.ChannelId);
var equivalentEvt = await GetMessageCreateEvent(evt, lastMessage, channel);
var botPermissions = await _cache.PermissionsIn(channel.Id);
try
{
await _proxy.HandleIncomingMessage(equivalentEvt, ctx, allowAutoproxy : false, guild : guild,
channel : channel, botPermissions : botPermissions);
}
// Catch any failed proxy checks so they get ignored in the global error handler
catch (ProxyService.ProxyChecksFailedException) { }
}