90 lines
3.1 KiB
C#
90 lines
3.1 KiB
C#
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using Discord.WebSocket;
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using Noikoio.RegexBot.ConfigItem;
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Noikoio.RegexBot.Feature.AutoMod.Responses
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{
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/// <summary>
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/// Manipulates a given user's role.
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/// Parameters: (command) (target) (role ID)
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/// </summary>
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class RoleManipulation : Response
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{
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enum ManipulationType { None, Add, Remove }
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readonly ManipulationType _action;
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readonly string _target;
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readonly EntityName _role;
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public RoleManipulation(Rule rule, string cmdline) : base(rule, cmdline)
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{
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var line = cmdline.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
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if (line.Length != 3)
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throw new RuleImportException("Incorrect number of parameters.");
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// Ensure the strings here match those in Response._commands
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switch (line[0].ToLowerInvariant())
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{
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case "addrole":
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case "grantrole":
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_action = ManipulationType.Add;
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break;
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case "delrole":
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case "removerole":
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case "revokerole":
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_action = ManipulationType.Remove;
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break;
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default:
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_action = ManipulationType.None;
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break;
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}
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if (_action == ManipulationType.None)
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throw new RuleImportException("Command not defined. This is a bug.");
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_target = line[1];
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_role = new EntityName(line[2], EntityType.Role);
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}
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public override async Task Invoke(SocketMessage msg)
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{
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// Find role
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SocketRole rtarget;
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var g = ((SocketGuildUser)msg.Author).Guild;
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if (_role.Id.HasValue) rtarget = g.GetRole(_role.Id.Value);
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else rtarget = g.Roles.FirstOrDefault(r =>
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string.Equals(r.Name, _role.Name, StringComparison.OrdinalIgnoreCase));
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if (rtarget == null)
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{
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await Log("Error: Target role not found in server.");
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return;
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}
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// Find user
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SocketGuildUser utarget;
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if (_target == "@_") utarget = (SocketGuildUser)msg.Author;
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else
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{
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utarget = g.Users.FirstOrDefault(u =>
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{
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if (string.Equals(u.Nickname, _target, StringComparison.OrdinalIgnoreCase)) return true;
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if (string.Equals(u.Username, _target, StringComparison.OrdinalIgnoreCase)) return true;
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return false;
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});
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}
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if (utarget == null)
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{
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await Log("Error: Target user not found in server.");
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return;
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}
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// Do action
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if (_action == ManipulationType.Add)
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await utarget.AddRoleAsync(rtarget);
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else if (_action == ManipulationType.Remove)
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await utarget.RemoveRoleAsync(rtarget);
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}
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}
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}
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