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/DbgDumpAllStateTypesCommand.cs        | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs

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

diff --git a/ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs b/ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs
new file mode 100644
index 0000000..e9a645e
--- /dev/null
+++ b/ExampleBots/ModerationBot/Commands/DbgDumpAllStateTypesCommand.cs
@@ -0,0 +1,73 @@
+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 DbgDumpAllStateTypesCommand
+    (IServiceProvider services, HomeserverProviderService hsProvider, HomeserverResolverService hsResolver, PolicyEngine engine) : ICommand {
+    public string Name { get; } = "dbg-dumpstatetypes";
+    public string Description { get; } = "[Debug] Dump all state types we can find";
+    private GenericRoom logRoom { get; set; }
+
+    public async Task<bool> CanInvoke(CommandContext ctx) {
+#if !DEBUG
+        return false;
+#endif
+
+        //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);
+
+
+        var joinedRooms = await ctx.Homeserver.GetJoinedRooms();
+
+        var tasks = joinedRooms.Select(GetStateTypes).ToAsyncEnumerable();
+        await foreach (var (room, (raw, html)) in tasks) {
+            await ctx.Room.SendMessageEventAsync(new RoomMessageEventContent("m.text") {
+                Body = $"States for {room.RoomId}:\n{raw}",
+                FormattedBody = $"States for {room.RoomId}:\n{html}",
+                Format = "org.matrix.custom.html"
+            });
+        }
+    }
+
+    private async Task<(GenericRoom room, (string raw, string html))> GetStateTypes(GenericRoom memberRoom) {
+        var states = await memberRoom.GetFullStateAsListAsync();
+
+        return (memberRoom, SummariseStateTypeCounts(states));
+    }
+    
+    private static (string Raw, string Html) SummariseStateTypeCounts(IList<StateEventResponse> states) {
+        string raw = "Count | State type | Mapped type", html = "<table><tr><th>Count</th><th>State type</th><th>Mapped type</th></tr>";
+        var groupedStates = states.GroupBy(x => x.Type).ToDictionary(x => x.Key, x => x.ToList()).OrderByDescending(x => x.Value.Count);
+        foreach (var (type, stateGroup) in groupedStates) {
+            raw += $"{stateGroup.Count} | {type} | {stateGroup[0].GetType.Name}";
+            html += $"<tr><td>{stateGroup.Count}</td><td>{type}</td><td>{stateGroup[0].GetType.Name}</td></tr>";
+        }
+
+        html += "</table>";
+        return (raw, html);
+    }
+}
\ No newline at end of file
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