Add /nicknamelock

Closes #226

Commands/InteractionCommands/NicknameLockInteraction.cs

@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Cliptok.Commands.InteractionCommands
+{
+ public class NicknameLockInteraction : ApplicationCommandModule
+ {
+ [SlashCommandGroup("nicknamelock", "Prevent a member from changing their nickname.", defaultPermission: false)]
+ [SlashRequireHomeserverPerm(ServerPermLevel.TrialModerator), SlashCommandPermissions(DiscordPermissions.ManageNicknames)]
+ public class NicknameLockSlashCommands
+ {
+ [SlashCommand("enable", "Prevent a member from changing their nickname.")]
+ public async Task NicknameLockEnableSlashCmd(InteractionContext ctx, [Option("member", "The member to nickname lock.")] DiscordUser discordUser)
+ {
+ DiscordMember member = default;
+
+ try
+ {
+ member = await ctx.Guild.GetMemberAsync(discordUser.Id);
+ } catch (Exception e)
+ {
+ await ctx.RespondAsync($"{Program.cfgjson.Emoji.Error} Failed to find {discordUser.Mention} as a member! Are they in the server?\n```\n{e.Message}```", ephemeral: true);
+ return;
+ }
+
+ var currentValue = await Program.db.HashGetAsync($"nicknamelock", discordUser.Id);
+
+ if (currentValue.HasValue)
+ {
+ await ctx.RespondAsync($"{Program.cfgjson.Emoji.Error} {discordUser.Mention} is already nickname locked!", mentions: false);
+ } else
+ {
+ await Program.db.HashSetAsync("nicknamelock", discordUser.Id, member.DisplayName);
+ var msg = $"{Program.cfgjson.Emoji.On} Nickname locked {discordUser.Mention} as `{member.DisplayName}`!";
+ await ctx.RespondAsync(msg, mentions: false);
+ await LogChannelHelper.LogMessageAsync("nicknames", msg);
+ }
+ }
+
+ [SlashCommand("disable", "Allow a member to change their nickname again.")]
+ public async Task NicknameLockDisableSlashCmd(InteractionContext ctx, [Option("member", "The member to remove the nickname lock for.")] DiscordUser discordUser)
+ {
+ DiscordMember member = default;
+
+ try
+ {
+ member = await ctx.Guild.GetMemberAsync(discordUser.Id);
+ }
+ catch (Exception e)
+ {
+ await ctx.RespondAsync($"{Program.cfgjson.Emoji.Error} Failed to find {discordUser.Mention} as a member! Are they in the server?\n```\n{e.Message}```", ephemeral: true);
+ return;
+ }
+
+ var currentValue = await Program.db.HashGetAsync($"nicknamelock", discordUser.Id);
+
+ if (currentValue.HasValue)
+ {
+ await Program.db.HashDeleteAsync("nicknamelock", discordUser.Id);
+ var msg = $"{Program.cfgjson.Emoji.Off} Removed nickname lock for {discordUser.Mention}!";
+ await ctx.RespondAsync(msg, mentions: false);
+ await LogChannelHelper.LogMessageAsync("nicknames", msg);
+ }
+ else
+ {
+ await ctx.RespondAsync($"{Program.cfgjson.Emoji.Error} {discordUser.Mention} is not nickname locked!", mentions: false);
+ }
+ }
+
+ [SlashCommand("status", "Check the status of nickname lock for a member.")]
+ public async Task NicknameLockStatusSlashCmd(InteractionContext ctx, [Option("member", "The member whose nickname lock status to check.")] DiscordUser discordUser)
+ {
+ if ((await Program.db.HashGetAsync("nicknamelock", discordUser.Id)).HasValue)
+ await ctx.RespondAsync($"{Program.cfgjson.Emoji.On} {discordUser.Mention} is nickname locked.", mentions: false);
+ else
+ await ctx.RespondAsync($"{Program.cfgjson.Emoji.Off} {discordUser.Mention} is not nickname locked.", mentions: false);
+ }
+ }
+ }
+
+}

Events/MemberEvents.cs

@@ -197,6 +197,25 @@ public static async Task GuildMemberUpdated(DiscordClient client, GuildMemberUpd
  if (differrence > 10 && !userMute.IsNull && !e.Member.Roles.Contains(muteRole))
  db.HashDeleteAsync("mutes", e.Member.Id);
 
+ // Nickname lock check
+ var nicknamelock = await db.HashGetAsync("nicknamelock", e.Member.Id);
+
+ if (nicknamelock.HasValue)
+ {
+ if (e.Member.DisplayName != nicknamelock)
+ {
+ var oldName = e.Member.DisplayName;
+ await e.Member.ModifyAsync(a =>
+ {
+ a.Nickname = nicknamelock.ToString();
+ a.AuditLogReason = "Nickname lock applied, reverting nickname change. Nice try though.";
+ });
+ await LogChannelHelper.LogMessageAsync("nicknames", $"{cfgjson.Emoji.MessageEdit} Reverted nickname change from {e.Member.Mention}: `{oldName}`");
+ }
+ // We don't want to run the dehoist checks on locked nicknames, else it may cause a fight between the two.
+ return;
+ }
+
  DehoistHelpers.CheckAndDehoistMemberAsync(e.Member);
 
  // Persist permadehoists
@@ -220,6 +239,25 @@ public static async Task UserUpdated(DiscordClient client, UserUpdatedEventArgs
 
  var member = await homeGuild.GetMemberAsync(e.UserAfter.Id);
 
+ // Nickname lock check
+ var nicknamelock = await db.HashGetAsync("nicknamelock", member.Id);
+
+ if (nicknamelock.HasValue)
+ {
+ if (member.DisplayName != nicknamelock)
+ {
+ var oldName = member.DisplayName;
+ await member.ModifyAsync(async a =>
+ {
+ a.Nickname = nicknamelock.ToString();
+ a.AuditLogReason = "Nickname lock applied, reverting nickname change. Nice try though.";
+ });
+ await LogChannelHelper.LogMessageAsync("nicknames", $"{cfgjson.Emoji.MessageEdit} Reverted nickname change from {member.Mention}: `{oldName}`");
+ }
+ // We don't want to run the dehoist checks on locked nicknames, else it may cause a fight between the two.
+ return;
+ }
+
  DehoistHelpers.CheckAndDehoistMemberAsync(member);
  ScamHelpers.UsernameCheckAsync(member); ;
  }

config.json

@@ -286,6 +286,9 @@
  },
  "mentions": {
  "channelId": 1018252827254063224
+ },
+ "nicknames": {
+ "channelId": 1280688061528674314
  }
  },
  "botOwners": [