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Optimize database queries for proxy filtering

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This commit is contained in:
Ske 2019-12-28 12:00:52 +01:00
parent 8e1b27e5fd
commit 73b2631280
3 changed files with 57 additions and 27 deletions
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11
PluralKit.Bot/Services/LogChannelService.cs
View File

@ -18,16 +18,17 @@ namespace PluralKit.Bot {
_logger = logger.ForContext<LogChannelService>();
}
public async Task LogMessage(PKSystem system, PKMember member, ulong messageId, ulong originalMsgId, IGuildChannel originalChannel, IUser sender, string content)
public async Task LogMessage(PKSystem system, PKMember member, ulong messageId, ulong originalMsgId, IGuildChannel originalChannel, IUser sender, string content, GuildConfig? guildCfg = null)
{
var guildCfg = await _data.GetOrCreateGuildConfig(originalChannel.GuildId);
if (guildCfg == null)
guildCfg = await _data.GetOrCreateGuildConfig(originalChannel.GuildId);
// Bail if logging is disabled either globally or for this channel
if (guildCfg.LogChannel == null) return;
if (guildCfg.LogBlacklist.Contains(originalChannel.Id)) return;
if (guildCfg.Value.LogChannel == null) return;
if (guildCfg.Value.LogBlacklist.Contains(originalChannel.Id)) return;
// Bail if we can't find the channel
if (!(await _client.GetChannelAsync(guildCfg.LogChannel.Value) is ITextChannel logChannel)) return;
if (!(await _client.GetChannelAsync(guildCfg.Value.LogChannel.Value) is ITextChannel logChannel)) return;
var embed = _embed.CreateLoggedMessageEmbed(system, member, messageId, originalMsgId, sender, content, originalChannel);

23
PluralKit.Bot/Services/ProxyService.cs
View File

@ -3,6 +3,8 @@ using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Dapper;
using Discord;
using Discord.Net;
using Discord.WebSocket;
@ -24,12 +26,13 @@ namespace PluralKit.Bot
private IDiscordClient _client;
private LogChannelService _logChannel;
private IDataStore _data;
private DbConnectionFactory _conn;
private EmbedService _embeds;
private ILogger _logger;
private WebhookExecutorService _webhookExecutor;
private ProxyCacheService _cache;
public ProxyService(IDiscordClient client, LogChannelService logChannel, IDataStore data, EmbedService embeds, ILogger logger, ProxyCacheService cache, WebhookExecutorService webhookExecutor)
public ProxyService(IDiscordClient client, LogChannelService logChannel, IDataStore data, EmbedService embeds, ILogger logger, ProxyCacheService cache, WebhookExecutorService webhookExecutor, DbConnectionFactory conn)
{
_client = client;
_logChannel = logChannel;
@ -37,6 +40,7 @@ namespace PluralKit.Bot
_embeds = embeds;
_cache = cache;
_webhookExecutor = webhookExecutor;
_conn = conn;
_logger = logger.ForContext<ProxyService>();
}
@ -92,17 +96,14 @@ namespace PluralKit.Bot
var match = GetProxyTagMatch(message.Content, results);
if (match == null) return;
// Gather all "extra" data from DB at once
var aux = await _data.GetAuxillaryProxyInformation(channel.GuildId, match.System, match.Member);
// And make sure the channel's not blacklisted from proxying.
var guildCfg = await _data.GetOrCreateGuildConfig(channel.GuildId);
if (guildCfg.Blacklist.Contains(channel.Id)) return;
if (aux.Guild.Blacklist.Contains(channel.Id)) return;
// Make sure the system hasn't blacklisted the guild either
var systemGuildCfg = await _data.GetSystemGuildSettings(match.System, channel.GuildId);
if (!systemGuildCfg.ProxyEnabled) return;
// Also, check if the member has a guild nickname
// TODO: roll this into the cached results as well as system/guild settings, maybe? Add a separate cache or something.
var memberGuildCfg = await _data.GetMemberGuildSettings(match.Member, channel.GuildId);
if (!aux.SystemGuild.ProxyEnabled) return;
// We know message.Channel can only be ITextChannel as PK doesn't work in DMs/groups
// Afterwards we ensure the bot has the right permissions, otherwise bail early
@ -113,7 +114,7 @@ namespace PluralKit.Bot
return;
// Get variables in order and all
var proxyName = match.Member.ProxyName(match.System.Tag, memberGuildCfg.DisplayName);
var proxyName = match.Member.ProxyName(match.System.Tag, aux.MemberGuild.DisplayName);
var avatarUrl = match.Member.AvatarUrl ?? match.System.AvatarUrl;
// If the name's too long (or short), bail
@ -138,7 +139,7 @@ namespace PluralKit.Bot
// Store the message in the database, and log it in the log channel (if applicable)
await _data.AddMessage(message.Author.Id, hookMessageId, message.Channel.Id, message.Id, match.Member);
await _logChannel.LogMessage(match.System, match.Member, hookMessageId, message.Id, message.Channel as IGuildChannel, message.Author, match.InnerText);
await _logChannel.LogMessage(match.System, match.Member, hookMessageId, message.Id, message.Channel as IGuildChannel, message.Author, match.InnerText, aux.Guild);
// Wait a second or so before deleting the original message
await Task.Delay(1000);

46
PluralKit.Core/Stores.cs
View File

@ -74,6 +74,13 @@ namespace PluralKit {
public string DisplayName { get; set; }
}
public class AuxillaryProxyInformation
{
public GuildConfig Guild { get; set; }
public SystemGuildSettings SystemGuild { get; set; }
public MemberGuildSettings MemberGuild { get; set; }
}
public interface IDataStore
{
/// <summary>
@ -378,6 +385,8 @@ namespace PluralKit {
/// Saves the given guild configuration struct to the data store.
/// </summary>
Task SaveGuildConfig(GuildConfig cfg);
Task<AuxillaryProxyInformation> GetAuxillaryProxyInformation(ulong guild, PKSystem system, PKMember member);
}
public class PostgresDataStore: IDataStore {
@ -694,22 +703,24 @@ namespace PluralKit {
public ulong? LogChannel { get; set; }
public long[] LogBlacklist { get; set; }
public long[] Blacklist { get; set; }
public GuildConfig Into() =>
new GuildConfig
{
Id = Id,
LogChannel = LogChannel,
LogBlacklist = new HashSet<ulong>(LogBlacklist?.Select(c => (ulong) c) ?? new ulong[] {}),
Blacklist = new HashSet<ulong>(Blacklist?.Select(c => (ulong) c) ?? new ulong[]{})
};
}
public async Task<GuildConfig> GetOrCreateGuildConfig(ulong guild)
{
using (var conn = await _conn.Obtain())
{
var compat = await conn.QuerySingleOrDefaultAsync<DatabaseCompatibleGuildConfig>(
return (await conn.QuerySingleOrDefaultAsync<DatabaseCompatibleGuildConfig>(
"insert into servers (id) values (@Id) on conflict do nothing; select * from servers where id = @Id",
new {Id = guild});
return new GuildConfig
{
Id = compat.Id,
LogChannel = compat.LogChannel,
LogBlacklist = new HashSet<ulong>(compat.LogBlacklist.Select(c => (ulong) c)),
Blacklist = new HashSet<ulong>(compat.Blacklist.Select(c => (ulong) c)),
};
new {Id = guild})).Into();
}
}
@ -726,6 +737,23 @@ namespace PluralKit {
_logger.Information("Updated guild configuration {@GuildCfg}", cfg);
}
public async Task<AuxillaryProxyInformation> GetAuxillaryProxyInformation(ulong guild, PKSystem system, PKMember member)
{
using var conn = await _conn.Obtain();
var args = new {Guild = guild, System = system.Id, Member = member.Id};
var multi = await conn.QueryMultipleAsync(@"
select servers.* from servers where id = @Guild;
select * from system_guild where guild = @Guild and system = @System;
select * from member_guild where guild = @Guild and member = @Member", args);
return new AuxillaryProxyInformation
{
Guild = (await multi.ReadSingleOrDefaultAsync<DatabaseCompatibleGuildConfig>()).Into(),
SystemGuild = await multi.ReadSingleOrDefaultAsync<SystemGuildSettings>() ?? new SystemGuildSettings(),
MemberGuild = await multi.ReadSingleOrDefaultAsync<MemberGuildSettings>() ?? new MemberGuildSettings()
};
}
public async Task AddSwitch(PKSystem system, IEnumerable<PKMember> members)
{
// Use a transaction here since we're doing multiple executed commands in one