301 lines
12 KiB
C#
301 lines
12 KiB
C#
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using System.Text;
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using Humanizer;
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using NodaTime;
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using NodaTime.Text;
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using NodaTime.TimeZones;
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using PluralKit.Core;
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namespace PluralKit.Bot;
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public class Config
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{
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private readonly ModelRepository _repo;
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public Config(ModelRepository repo)
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{
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_repo = repo;
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}
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private record PaginatedConfigItem(string Key, string Description, string? CurrentValue, string DefaultValue);
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public async Task ShowConfig(Context ctx)
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{
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var items = new List<PaginatedConfigItem>();
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items.Add(new(
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"autoproxy account",
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"Whether autoproxy is enabled for the current account",
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EnabledDisabled(ctx.MessageContext.AllowAutoproxy),
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"enabled"
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));
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items.Add(new(
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"autoproxy timeout",
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"If this is set, latch-mode autoproxy will not keep autoproxying after this amount of time has elapsed since the last message sent in the server",
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ctx.Config.LatchTimeout.HasValue
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? (
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ctx.Config.LatchTimeout.Value != 0
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? Duration.FromSeconds(ctx.Config.LatchTimeout.Value).ToTimeSpan().Humanize(4)
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: "disabled"
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)
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: null,
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ProxyMatcher.DefaultLatchExpiryTime.ToTimeSpan().Humanize(4)
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));
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items.Add(new(
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"timezone",
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"The system's time zone - shows timestamps in your local time",
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ctx.Config.UiTz,
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"UTC"
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));
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items.Add(new(
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"ping",
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$"Whether other users are able to mention you via a {Emojis.Bell} reaction",
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EnabledDisabled(ctx.Config.PingsEnabled),
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"enabled"
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));
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items.Add(new(
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"Member limit",
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"The maximum number of registered members for your system",
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ctx.Config.MemberLimitOverride?.ToString(),
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Limits.MaxMemberCount.ToString()
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));
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items.Add(new(
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"Group limit",
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"The maximum number of registered groups for your system",
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ctx.Config.GroupLimitOverride?.ToString(),
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Limits.MaxGroupCount.ToString()
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));
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await ctx.Paginate<PaginatedConfigItem>(
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items.ToAsyncEnumerable(),
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items.Count,
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10,
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"Current settings for your system",
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ctx.System.Color,
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(eb, l) =>
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{
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var description = new StringBuilder();
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foreach (var item in l)
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{
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description.Append(item.Key.AsCode());
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description.Append($" **({item.CurrentValue ?? item.DefaultValue})**");
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if (item.CurrentValue != null && item.CurrentValue != item.DefaultValue)
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description.Append("\ud83d\udd39");
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description.AppendLine();
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description.Append(item.Description);
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description.AppendLine();
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description.AppendLine();
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}
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eb.Description(description.ToString());
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return Task.CompletedTask;
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}
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);
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}
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public async Task AutoproxyAccount(Context ctx)
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{
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// todo: this might be useful elsewhere, consider moving it to ctx.MatchToggle
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if (ctx.Match("enable", "on"))
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await AutoproxyEnableDisable(ctx, true);
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else if (ctx.Match("disable", "off"))
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await AutoproxyEnableDisable(ctx, false);
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else if (ctx.HasNext())
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throw new PKSyntaxError("You must pass either \"on\" or \"off\".");
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else
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{
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var statusString = ctx.MessageContext.AllowAutoproxy ? "enabled" : "disabled";
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await ctx.Reply($"Autoproxy is currently **{statusString}** for account <@{ctx.Author.Id}>.");
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}
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}
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private string EnabledDisabled(bool value) => value ? "enabled" : "disabled";
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private async Task AutoproxyEnableDisable(Context ctx, bool allow)
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{
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var statusString = EnabledDisabled(allow);
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if (ctx.MessageContext.AllowAutoproxy == allow)
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{
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await ctx.Reply($"{Emojis.Note} Autoproxy is already {statusString} for account <@{ctx.Author.Id}>.");
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return;
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}
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var patch = new AccountPatch { AllowAutoproxy = allow };
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await _repo.UpdateAccount(ctx.Author.Id, patch);
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await ctx.Reply($"{Emojis.Success} Autoproxy {statusString} for account <@{ctx.Author.Id}>.");
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}
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public async Task AutoproxyTimeout(Context ctx)
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{
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if (!ctx.HasNext())
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{
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var timeout = ctx.Config.LatchTimeout.HasValue
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? Duration.FromSeconds(ctx.Config.LatchTimeout.Value)
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: (Duration?)null;
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if (timeout == null)
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await ctx.Reply($"You do not have a custom autoproxy timeout duration set. The default latch timeout duration is {ProxyMatcher.DefaultLatchExpiryTime.ToTimeSpan().Humanize(4)}.");
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else if (timeout == Duration.Zero)
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await ctx.Reply("Latch timeout is currently **disabled** for your system. Latch mode autoproxy will never time out.");
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else
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await ctx.Reply($"The current latch timeout duration for your system is {timeout.Value.ToTimeSpan().Humanize(4)}.");
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return;
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}
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Duration? newTimeout;
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Duration overflow = Duration.Zero;
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if (ctx.Match("off", "stop", "cancel", "no", "disable", "remove")) newTimeout = Duration.Zero;
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else if (ctx.Match("reset", "default")) newTimeout = null;
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else
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{
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var timeoutStr = ctx.RemainderOrNull();
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var timeoutPeriod = DateUtils.ParsePeriod(timeoutStr);
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if (timeoutPeriod == null) throw new PKError($"Could not parse '{timeoutStr}' as a valid duration. Try using a syntax such as \"3h5m\" (i.e. 3 hours and 5 minutes).");
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if (timeoutPeriod.Value.TotalHours > 100000)
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{
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// sanity check to prevent seconds overflow if someone types in 999999999
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overflow = timeoutPeriod.Value;
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newTimeout = Duration.Zero;
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}
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else newTimeout = timeoutPeriod;
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}
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await _repo.UpdateSystemConfig(ctx.System.Id, new() { LatchTimeout = (int?)newTimeout?.TotalSeconds });
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if (newTimeout == null)
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await ctx.Reply($"{Emojis.Success} Latch timeout reset to default ({ProxyMatcher.DefaultLatchExpiryTime.ToTimeSpan().Humanize(4)}).");
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else if (newTimeout == Duration.Zero && overflow != Duration.Zero)
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await ctx.Reply($"{Emojis.Success} Latch timeout disabled. Latch mode autoproxy will never time out. ({overflow.ToTimeSpan().Humanize(4)} is too long)");
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else if (newTimeout == Duration.Zero)
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await ctx.Reply($"{Emojis.Success} Latch timeout disabled. Latch mode autoproxy will never time out.");
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else
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await ctx.Reply($"{Emojis.Success} Latch timeout set to {newTimeout.Value!.ToTimeSpan().Humanize(4)}.");
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}
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public async Task SystemPing(Context ctx)
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{
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ctx.CheckSystem();
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if (!ctx.HasNext())
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{
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if (ctx.Config.PingsEnabled) { await ctx.Reply("Reaction pings are currently **enabled** for your system. To disable reaction pings, type `pk;s ping disable`."); }
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else { await ctx.Reply("Reaction pings are currently **disabled** for your system. To enable reaction pings, type `pk;s ping enable`."); }
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}
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else
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{
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if (ctx.Match("on", "enable"))
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{
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await _repo.UpdateSystemConfig(ctx.System.Id, new() { PingsEnabled = true });
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await ctx.Reply("Reaction pings have now been enabled.");
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}
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if (ctx.Match("off", "disable"))
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{
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await _repo.UpdateSystemConfig(ctx.System.Id, new() { PingsEnabled = false });
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await ctx.Reply("Reaction pings have now been disabled.");
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}
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}
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}
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public async Task SystemTimezone(Context ctx)
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{
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if (ctx.System == null) throw Errors.NoSystemError;
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if (await ctx.MatchClear())
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{
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await _repo.UpdateSystemConfig(ctx.System.Id, new() { UiTz = "UTC" });
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await ctx.Reply($"{Emojis.Success} System time zone cleared (set to UTC).");
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return;
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}
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var zoneStr = ctx.RemainderOrNull();
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if (zoneStr == null)
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{
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await ctx.Reply(
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$"Your current system time zone is set to **{ctx.Config.UiTz}**. It is currently **{SystemClock.Instance.GetCurrentInstant().FormatZoned(ctx.Config.Zone)}** in that time zone. To change your system time zone, type `pk;s tz <zone>`.");
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return;
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}
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var zone = await FindTimeZone(ctx, zoneStr);
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if (zone == null) throw Errors.InvalidTimeZone(zoneStr);
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var currentTime = SystemClock.Instance.GetCurrentInstant().InZone(zone);
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var msg = $"This will change the system time zone to **{zone.Id}**. The current time is **{currentTime.FormatZoned()}**. Is this correct?";
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if (!await ctx.PromptYesNo(msg, "Change Timezone")) throw Errors.TimezoneChangeCancelled;
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await _repo.UpdateSystemConfig(ctx.System.Id, new() { UiTz = zone.Id });
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await ctx.Reply($"System time zone changed to **{zone.Id}**.");
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}
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private async Task<DateTimeZone> FindTimeZone(Context ctx, string zoneStr)
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{
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// First, if we're given a flag emoji, we extract the flag emoji code from it.
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zoneStr = Core.StringUtils.ExtractCountryFlag(zoneStr) ?? zoneStr;
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// Then, we find all *locations* matching either the given country code or the country name.
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var locations = TzdbDateTimeZoneSource.Default.Zone1970Locations;
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var matchingLocations = locations.Where(l => l.Countries.Any(c =>
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string.Equals(c.Code, zoneStr, StringComparison.InvariantCultureIgnoreCase) ||
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string.Equals(c.Name, zoneStr, StringComparison.InvariantCultureIgnoreCase)));
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// Then, we find all (unique) time zone IDs that match.
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var matchingZones = matchingLocations.Select(l => DateTimeZoneProviders.Tzdb.GetZoneOrNull(l.ZoneId))
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.Distinct().ToList();
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// If the set of matching zones is empty (ie. we didn't find anything), we try a few other things.
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if (matchingZones.Count == 0)
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{
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// First, we try to just find the time zone given directly and return that.
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var givenZone = DateTimeZoneProviders.Tzdb.GetZoneOrNull(zoneStr);
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if (givenZone != null) return givenZone;
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// If we didn't find anything there either, we try parsing the string as an offset, then
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// find all possible zones that match that offset. For an offset like UTC+2, this doesn't *quite*
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// work, since there are 57(!) matching zones (as of 2019-06-13) - but for less populated time zones
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// this could work nicely.
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var inputWithoutUtc = zoneStr.Replace("UTC", "").Replace("GMT", "");
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var res = OffsetPattern.CreateWithInvariantCulture("+H").Parse(inputWithoutUtc);
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if (!res.Success) res = OffsetPattern.CreateWithInvariantCulture("+H:mm").Parse(inputWithoutUtc);
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// If *this* didn't parse correctly, fuck it, bail.
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if (!res.Success) return null;
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var offset = res.Value;
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// To try to reduce the count, we go by locations from the 1970+ database instead of just the full database
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// This elides regions that have been identical since 1970, omitting small distinctions due to Ancient History(tm).
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var allZones = TzdbDateTimeZoneSource.Default.Zone1970Locations.Select(l => l.ZoneId).Distinct();
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matchingZones = allZones.Select(z => DateTimeZoneProviders.Tzdb.GetZoneOrNull(z))
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.Where(z => z.GetUtcOffset(SystemClock.Instance.GetCurrentInstant()) == offset).ToList();
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}
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// If we have a list of viable time zones, we ask the user which is correct.
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// If we only have one, return that one.
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if (matchingZones.Count == 1)
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return matchingZones.First();
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// Otherwise, prompt and return!
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return await ctx.Choose("There were multiple matches for your time zone query. Please select the region that matches you the closest:", matchingZones,
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z =>
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{
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if (TzdbDateTimeZoneSource.Default.Aliases.Contains(z.Id))
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return $"**{z.Id}**, {string.Join(", ", TzdbDateTimeZoneSource.Default.Aliases[z.Id])}";
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return $"**{z.Id}**";
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});
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}
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}
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