mirror of
https://github.com/NoiTheCat/BirthdayBot.git
synced 2024-11-24 17:34:13 +00:00
465 lines
20 KiB
C#
465 lines
20 KiB
C#
using BirthdayBot.Data;
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using Discord.WebSocket;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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namespace BirthdayBot.UserInterface;
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internal class ManagerCommands : CommandsCommon {
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private static readonly string ConfErrorPostfix =
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$" Refer to the `{CommandPrefix}help-config` command for information on this command's usage.";
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private delegate Task ConfigSubcommand(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel);
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private readonly Dictionary<string, ConfigSubcommand> _subcommands;
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private readonly Dictionary<string, CommandHandler> _usercommands;
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public ManagerCommands(Configuration db, IEnumerable<(string, CommandHandler)> userCommands) : base(db) {
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_subcommands = new Dictionary<string, ConfigSubcommand>(StringComparer.OrdinalIgnoreCase)
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{
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{ "role", ScmdRole },
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{ "channel", ScmdChannel },
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{ "modrole", ScmdModRole },
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{ "message", ScmdAnnounceMsg },
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{ "messagepl", ScmdAnnounceMsg },
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{ "ping", ScmdPing },
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{ "zone", ScmdZone },
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{ "block", ScmdBlock },
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{ "unblock", ScmdBlock },
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{ "moderated", ScmdModerated }
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};
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// Set up local copy of all user commands accessible by the override command
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_usercommands = new Dictionary<string, CommandHandler>(StringComparer.OrdinalIgnoreCase);
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foreach (var item in userCommands) _usercommands.Add(item.Item1, item.Item2);
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}
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public override IEnumerable<(string, CommandHandler)> Commands
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=> new List<(string, CommandHandler)>()
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{
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("config", CmdConfigDispatch),
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("override", CmdOverride),
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("check", CmdCheck)
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};
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#region Documentation
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public static readonly CommandDocumentation DocOverride =
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new(new string[] { "override (user ping or ID) (command w/ parameters)" },
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"Perform certain commands on behalf of another user.", null);
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#endregion
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private async Task CmdConfigDispatch(ShardInstance instance, GuildConfiguration gconf,
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string[] param, SocketTextChannel reqChannel, SocketGuildUser reqUser) {
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// Ignore those without the proper permissions.
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if (!gconf.IsBotModerator(reqUser)) {
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await reqChannel.SendMessageAsync(":x: This command may only be used by bot moderators.").ConfigureAwait(false);
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return;
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}
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if (param.Length < 2) {
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await reqChannel.SendMessageAsync($":x: See `{CommandPrefix}help-config` for information on how to use this command.")
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.ConfigureAwait(false);
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return;
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}
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// Special case: Restrict 'modrole' to only guild managers, not mods
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if (string.Equals(param[1], "modrole", StringComparison.OrdinalIgnoreCase) && !reqUser.GuildPermissions.ManageGuild) {
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await reqChannel.SendMessageAsync(":x: This command may only be used by those with the `Manage Server` permission.")
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.ConfigureAwait(false);
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return;
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}
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// Subcommands get a subset of the parameters, to make things a little easier.
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var confparam = new string[param.Length - 1];
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Array.Copy(param, 1, confparam, 0, param.Length - 1);
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if (_subcommands.TryGetValue(confparam[0], out var h)) {
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await h(confparam, gconf, reqChannel).ConfigureAwait(false);
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}
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}
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#region Configuration sub-commands
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// Birthday role set
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private async Task ScmdRole(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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if (param.Length != 2) {
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await reqChannel.SendMessageAsync(":x: A role name, role mention, or ID value must be specified.")
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.ConfigureAwait(false);
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return;
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}
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var guild = reqChannel.Guild;
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var role = FindUserInputRole(param[1], guild);
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if (role == null) {
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await reqChannel.SendMessageAsync(RoleInputError).ConfigureAwait(false);
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} else if (role.Id == reqChannel.Guild.EveryoneRole.Id) {
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await reqChannel.SendMessageAsync(":x: You cannot set that as the birthday role.").ConfigureAwait(false);
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} else {
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gconf.RoleId = role.Id;
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await gconf.UpdateAsync().ConfigureAwait(false);
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await reqChannel.SendMessageAsync($":white_check_mark: The birthday role has been set as **{role.Name}**.")
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.ConfigureAwait(false);
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}
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}
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// Ping setting
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private async Task ScmdPing(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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const string InputErr = ":x: You must specify either `off` or `on` in this setting.";
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if (param.Length != 2) {
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await reqChannel.SendMessageAsync(InputErr).ConfigureAwait(false);
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return;
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}
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var input = param[1].ToLower();
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bool setting;
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string result;
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if (input == "off") {
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setting = false;
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result = ":white_check_mark: Announcement pings are now **off**.";
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} else if (input == "on") {
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setting = true;
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result = ":white_check_mark: Announcement pings are now **on**.";
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} else {
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await reqChannel.SendMessageAsync(InputErr).ConfigureAwait(false);
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return;
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}
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gconf.AnnouncePing = setting;
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await gconf.UpdateAsync().ConfigureAwait(false);
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await reqChannel.SendMessageAsync(result).ConfigureAwait(false);
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}
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// Announcement channel set
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private async Task ScmdChannel(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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if (param.Length == 1) // No extra parameter. Unset announcement channel.
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{
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// Extra detail: Show a unique message if a channel hadn't been set prior.
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if (!gconf.AnnounceChannelId.HasValue) {
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await reqChannel.SendMessageAsync(":x: There is no announcement channel set. Nothing to unset.")
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.ConfigureAwait(false);
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return;
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}
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gconf.AnnounceChannelId = null;
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await gconf.UpdateAsync();
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await reqChannel.SendMessageAsync(":white_check_mark: The announcement channel has been unset.")
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.ConfigureAwait(false);
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} else {
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// Determine channel from input
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ulong chId = 0;
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// Try channel mention
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var m = ChannelMention.Match(param[1]);
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if (m.Success) {
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chId = ulong.Parse(m.Groups[1].Value);
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} else if (ulong.TryParse(param[1], out chId)) {
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// Continue...
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} else {
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// Try text-based search
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var res = reqChannel.Guild.TextChannels
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.FirstOrDefault(ch => string.Equals(ch.Name, param[1], StringComparison.OrdinalIgnoreCase));
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if (res != null) {
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chId = res.Id; // Yep, we're throwing the full result away only to go look for it again later...
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}
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}
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// Attempt to find channel in guild
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SocketTextChannel? chTt = null;
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if (chId != 0) chTt = reqChannel.Guild.GetTextChannel(chId);
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if (chTt == null) {
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await reqChannel.SendMessageAsync(":x: Unable to find the specified channel.").ConfigureAwait(false);
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return;
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}
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// Update the value
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gconf.AnnounceChannelId = chId;
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await gconf.UpdateAsync().ConfigureAwait(false);
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// Report the success
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await reqChannel.SendMessageAsync($":white_check_mark: The announcement channel is now set to <#{chId}>.")
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.ConfigureAwait(false);
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}
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}
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// Moderator role set
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private async Task ScmdModRole(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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if (param.Length != 2) {
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await reqChannel.SendMessageAsync(":x: A role name, role mention, or ID value must be specified.")
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.ConfigureAwait(false);
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return;
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}
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var guild = reqChannel.Guild;
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var role = FindUserInputRole(param[1], guild);
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if (role == null) {
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await reqChannel.SendMessageAsync(RoleInputError).ConfigureAwait(false);
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} else {
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gconf.ModeratorRole = role.Id;
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await gconf.UpdateAsync().ConfigureAwait(false);
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await reqChannel.SendMessageAsync($":white_check_mark: The moderator role is now **{role.Name}**.")
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.ConfigureAwait(false);
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}
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}
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// Guild default time zone set/unset
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private async Task ScmdZone(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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if (param.Length == 1) // No extra parameter. Unset guild default time zone.
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{
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// Extra detail: Show a unique message if there is no set zone.
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if (!gconf.AnnounceChannelId.HasValue) {
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await reqChannel.SendMessageAsync(":x: A default zone is not set. Nothing to unset.").ConfigureAwait(false);
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return;
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}
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gconf.TimeZone = null;
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await gconf.UpdateAsync().ConfigureAwait(false);
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await reqChannel.SendMessageAsync(":white_check_mark: The default time zone preference has been removed.")
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.ConfigureAwait(false);
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} else {
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// Parameter check.
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string zone;
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try {
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zone = ParseTimeZone(param[1]);
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} catch (FormatException ex) {
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reqChannel.SendMessageAsync(ex.Message).Wait();
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return;
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}
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// Update value
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gconf.TimeZone = zone;
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await gconf.UpdateAsync().ConfigureAwait(false);
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// Report the success
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await reqChannel.SendMessageAsync($":white_check_mark: The server's time zone has been set to **{zone}**.")
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.ConfigureAwait(false);
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}
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}
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// Block/unblock individual non-manager users from using commands.
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private async Task ScmdBlock(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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if (param.Length != 2) {
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await reqChannel.SendMessageAsync(ParameterError + ConfErrorPostfix).ConfigureAwait(false);
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return;
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}
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bool doBan = param[0].ToLower() == "block"; // true = block, false = unblock
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if (!TryGetUserId(param[1], out ulong inputId)) {
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await reqChannel.SendMessageAsync(BadUserError).ConfigureAwait(false);
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return;
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}
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var isBanned = await gconf.IsUserBlockedAsync(inputId).ConfigureAwait(false);
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if (doBan) {
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if (!isBanned) {
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await gconf.BlockUserAsync(inputId).ConfigureAwait(false);
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await reqChannel.SendMessageAsync(":white_check_mark: User has been blocked.").ConfigureAwait(false);
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} else {
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// TODO bug: this is incorrectly always displayed when in moderated mode
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await reqChannel.SendMessageAsync(":white_check_mark: User is already blocked.").ConfigureAwait(false);
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}
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} else {
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if (await gconf.UnblockUserAsync(inputId).ConfigureAwait(false)) {
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await reqChannel.SendMessageAsync(":white_check_mark: User is now unblocked.").ConfigureAwait(false);
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} else {
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await reqChannel.SendMessageAsync(":white_check_mark: The specified user is not blocked.").ConfigureAwait(false);
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}
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}
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}
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// "moderated on/off" - Sets/unsets moderated mode.
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private async Task ScmdModerated(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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if (param.Length != 2) {
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await reqChannel.SendMessageAsync(ParameterError + ConfErrorPostfix).ConfigureAwait(false);
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return;
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}
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var parameter = param[1].ToLower();
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bool modSet;
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if (parameter == "on") modSet = true;
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else if (parameter == "off") modSet = false;
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else {
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await reqChannel.SendMessageAsync(":x: Expecting `on` or `off` as a parameter." + ConfErrorPostfix)
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.ConfigureAwait(false);
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return;
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}
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if (gconf.IsModerated == modSet) {
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await reqChannel.SendMessageAsync($":white_check_mark: Moderated mode is already {parameter}.")
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.ConfigureAwait(false);
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} else {
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gconf.IsModerated = modSet;
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await gconf.UpdateAsync().ConfigureAwait(false);
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await reqChannel.SendMessageAsync($":white_check_mark: Moderated mode has been turned {parameter}.")
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.ConfigureAwait(false);
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}
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}
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// Sets/unsets custom announcement message.
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private async Task ScmdAnnounceMsg(string[] param, GuildConfiguration gconf, SocketTextChannel reqChannel) {
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var plural = param[0].ToLower().EndsWith("pl");
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string? newmsg;
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bool clear;
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if (param.Length == 2) {
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newmsg = param[1];
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clear = false;
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} else {
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newmsg = null;
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clear = true;
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}
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(string?, string?) update;
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if (!plural) update = (newmsg, gconf.AnnounceMessages.Item2);
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else update = (gconf.AnnounceMessages.Item1, newmsg);
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gconf.AnnounceMessages = update;
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await gconf.UpdateAsync().ConfigureAwait(false);
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await reqChannel.SendMessageAsync(string.Format(":white_check_mark: The {0} birthday announcement message has been {1}.",
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plural ? "plural" : "singular", clear ? "reset" : "updated")).ConfigureAwait(false);
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}
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#endregion
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// Execute command as another user
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private async Task CmdOverride(ShardInstance instance, GuildConfiguration gconf,
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string[] param, SocketTextChannel reqChannel, SocketGuildUser reqUser) {
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// Moderators only. As with config, silently drop if this check fails.
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if (!gconf.IsBotModerator(reqUser)) return;
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if (!Common.HasMostMembersDownloaded(reqChannel.Guild)) {
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instance.RequestDownloadUsers(reqChannel.Guild.Id);
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await reqChannel.SendMessageAsync(UsersNotDownloadedError);
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return;
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}
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if (param.Length != 3) {
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await reqChannel.SendMessageAsync(ParameterError, embed: DocOverride.UsageEmbed).ConfigureAwait(false);
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return;
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}
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// Second parameter: determine the user to act as
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if (!TryGetUserId(param[1], out ulong user)) {
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await reqChannel.SendMessageAsync(BadUserError, embed: DocOverride.UsageEmbed).ConfigureAwait(false);
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return;
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}
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var overuser = reqChannel.Guild.GetUser(user);
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if (overuser == null) {
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await reqChannel.SendMessageAsync(BadUserError, embed: DocOverride.UsageEmbed).ConfigureAwait(false);
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return;
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}
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// Third parameter: determine command to invoke.
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// Reminder that we're only receiving a param array of size 3 at maximum. String must be split again.
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var overparam = param[2].Split(" ", 3, StringSplitOptions.RemoveEmptyEntries);
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var cmdsearch = overparam[0];
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if (cmdsearch.StartsWith(CommandPrefix)) {
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// Strip command prefix to search for the given command.
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cmdsearch = cmdsearch[CommandPrefix.Length..];
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} else {
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// Add command prefix to input, just in case.
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overparam[0] = CommandPrefix + overparam[0].ToLower();
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}
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if (!_usercommands.TryGetValue(cmdsearch, out var action)) {
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await reqChannel.SendMessageAsync(
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$":x: `{cmdsearch}` is not an overridable command.", embed: DocOverride.UsageEmbed)
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.ConfigureAwait(false);
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return;
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}
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// Preparations complete. Run the command.
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await reqChannel.SendMessageAsync(
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$"Executing `{cmdsearch.ToLower()}` on behalf of {overuser.Nickname ?? overuser.Username}:")
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.ConfigureAwait(false);
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await action.Invoke(instance, gconf, overparam, reqChannel, overuser).ConfigureAwait(false);
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}
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// Troubleshooting tool: Check for common problems regarding typical background operation.
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private async Task CmdCheck(ShardInstance instance, GuildConfiguration gconf,
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string[] param, SocketTextChannel reqChannel, SocketGuildUser reqUser) {
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// Moderators only. As with config, silently drop if this check fails.
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if (!gconf.IsBotModerator(reqUser)) return;
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if (param.Length != 1) {
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// Too many parameters
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// Note: Non-standard error display
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await reqChannel.SendMessageAsync(NoParameterError).ConfigureAwait(false);
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return;
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}
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static string DoTestFor(string label, Func<bool> test) => $"{label}: { (test() ? ":white_check_mark: Yes" : ":x: No") }";
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var result = new StringBuilder();
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var guild = reqChannel.Guild;
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var conf = await GuildConfiguration.LoadAsync(guild.Id, true).ConfigureAwait(false);
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result.AppendLine($"Server ID: {guild.Id} | Bot shard ID: {instance.ShardId:00}");
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bool hasMembers = Common.HasMostMembersDownloaded(guild);
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result.Append(DoTestFor("Bot has obtained the user list", () => hasMembers));
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result.AppendLine($" - Has {guild.DownloadedMemberCount} of {guild.MemberCount} members.");
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int bdayCount = -1;
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result.Append(DoTestFor("Check if users have a birthday today", delegate {
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if (!hasMembers) return false;
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var gc = GuildConfiguration.LoadAsync(guild.Id, true).ConfigureAwait(false).GetAwaiter().GetResult();
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var users = GuildUserConfiguration.LoadAllAsync(guild.Id).ConfigureAwait(false).GetAwaiter().GetResult();
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bdayCount = BackgroundServices.BirthdayRoleUpdate.GetGuildCurrentBirthdays(users, gc?.TimeZone).Count;
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return true;
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}));
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if (hasMembers) result.AppendLine($" - {bdayCount} user(s) currently having a birthday.");
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else result.AppendLine(" - Cannot check without user list.");
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result.AppendLine();
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result.AppendLine(DoTestFor("Birthday role set with `bb.config role`", delegate {
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if (conf == null) return false;
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SocketRole? role = guild.GetRole(conf.RoleId ?? 0);
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return role != null;
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}));
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result.AppendLine(DoTestFor("Birthday role can be managed by bot", delegate {
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if (conf == null) return false;
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SocketRole? role = guild.GetRole(conf.RoleId ?? 0);
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if (role == null) return false;
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return guild.CurrentUser.GuildPermissions.ManageRoles && role.Position < guild.CurrentUser.Hierarchy;
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}));
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result.AppendLine();
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SocketTextChannel? channel = null;
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result.AppendLine(DoTestFor("(Optional) Announcement channel set with `bb.config channel`", delegate {
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if (conf == null) return false;
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channel = guild.GetTextChannel(conf.AnnounceChannelId ?? 0);
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return channel != null;
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}));
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string disp = channel == null ? "announcement channel" : $"<#{channel.Id}>";
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result.AppendLine(DoTestFor($"(Optional) Bot can send messages into { disp }", delegate {
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if (channel == null) return false;
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return guild.CurrentUser.GetPermissions(channel).SendMessages;
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}));
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await reqChannel.SendMessageAsync(result.ToString()).ConfigureAwait(false);
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}
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#region Common/helper methods
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private const string RoleInputError = ":x: Unable to determine the given role.";
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private static readonly Regex RoleMention = new(@"<@?&(?<snowflake>\d+)>", RegexOptions.Compiled);
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private static SocketRole? FindUserInputRole(string inputStr, SocketGuild guild) {
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// Resembles a role mention? Strip it to the pure number
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var input = inputStr;
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var rmatch = RoleMention.Match(input);
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if (rmatch.Success) input = rmatch.Groups["snowflake"].Value;
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// Attempt to get role by ID, or null
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if (ulong.TryParse(input, out ulong rid)) {
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return guild.GetRole(rid);
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} else {
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// Reset the search value on the off chance there's a role name that actually resembles a role ping.
|
|
input = inputStr;
|
|
}
|
|
|
|
// If not already found, attempt to search role by string name
|
|
foreach (var search in guild.Roles) {
|
|
if (string.Equals(search.Name, input, StringComparison.OrdinalIgnoreCase)) return search;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
#endregion
|
|
}
|