From 3e934eee892f69a8f78b94950993000522702769 Mon Sep 17 00:00:00 2001
From: "Emma [it/its]@Rory&" <root@rory.gay>
Date: Thu, 23 Nov 2023 05:42:33 +0100
Subject: Moderation bot work

---
 .../Commands/JoinSpaceMembersCommand.cs            | 75 ++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs

(limited to 'ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs')

diff --git a/ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs b/ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs
new file mode 100644
index 0000000..c3b7d12
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/JoinSpaceMembersCommand.cs
@@ -0,0 +1,75 @@
+using System.Buffers.Text;
+using System.Security.Cryptography;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.EventTypes.Spec;
+using LibMatrix.Helpers;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.Interfaces;
+using ModerationBot.AccountData;
+using ModerationBot.StateEventTypes;
+
+namespace ModerationBot.Commands;
+
+public class JoinSpaceMembersCommand(IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+    public string Name { get; } = "joinspacemembers";
+    public string Description { get; } = "Join all rooms in space";
+    private GenericRoom logRoom { get; set; }
+
+    public async Task<bool> CanInvoke(CommandContext ctx) {
+        //check if user is admin in control room
+        var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+        var controlRoom = ctx.Homeserver.GetRoom(botData.ControlRoom);
+        var isAdmin = (await controlRoom.GetPowerLevelsAsync())!.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+        if (!isAdmin) {
+            // await ctx.Reply("You do not have permission to use this command!");
+            await ctx.Homeserver.GetRoom(botData.LogRoom!).SendMessageEventAsync(
+                new RoomMessageEventContent(body: $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!", messageType: "m.text"));
+        }
+
+        return isAdmin;
+    }
+
+    public async Task Invoke(CommandContext ctx) {
+        var botData = await ctx.Homeserver.GetAccountDataAsync<BotData>("gay.rory.moderation_bot_data");
+        logRoom = ctx.Homeserver.GetRoom(botData.LogRoom ?? botData.ControlRoom);
+
+        await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Joining space children of {ctx.Args[0]} with reason: {string.Join(' ', ctx.Args[1..])}"));
+        var roomId = ctx.Args[0];
+        var servers = new List<string>() {ctx.Homeserver.ServerName};
+        if (roomId.StartsWith('[')) {
+            
+        }
+
+        if (roomId.StartsWith('#')) {
+            var res = await ctx.Homeserver.ResolveRoomAliasAsync(roomId);
+            roomId = res.RoomId;
+            servers.AddRange(servers);
+        }
+
+        var room = ctx.Homeserver.GetRoom(roomId);
+        var tasks = new List<Task<bool>>();
+        await foreach (var memberRoom in room.AsSpace.GetChildrenAsync()) {
+            servers.Add(room.RoomId.Split(':', 2)[1]);
+            servers = servers.Distinct().ToList();
+            tasks.Add(JoinRoom(memberRoom, string.Join(' ', ctx.Args[1..]), servers));
+        }
+
+        await foreach (var b in tasks.ToAsyncEnumerable()) {
+            await Task.Delay(50);
+        }
+    }
+
+    private async Task<bool> JoinRoom(GenericRoom memberRoom, string reason, List<string> servers) {
+        try {
+            await memberRoom.JoinAsync(servers.ToArray(), reason);
+            await logRoom.SendMessageEventAsync(MessageFormatter.FormatSuccess($"Joined room {memberRoom.RoomId}"));
+        }
+        catch (Exception e) {
+            await logRoom.SendMessageEventAsync(MessageFormatter.FormatException($"Failed to join {memberRoom.RoomId}", e));
+        }
+
+        return true;
+    }
+}
-- 
cgit 1.4.1