From 9dcce18cda5317ea1150eed06d6589b6285577e6 Mon Sep 17 00:00:00 2001
From: TheArcaneBrony <myrainbowdash949@gmail.com>
Date: Mon, 4 Sep 2023 06:29:00 +0200
Subject: Add start of Media Moderator PoC bot

---
 .../Bot/Commands/CmdCommand.cs                     | 46 ++++++++++++++++++++++
 .../Bot/Commands/HelpCommand.cs                    | 24 +++++++++++
 .../Bot/Commands/PingCommand.cs                    | 15 +++++++
 3 files changed, 85 insertions(+)
 create mode 100644 ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs
 create mode 100644 ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs
 create mode 100644 ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs

(limited to 'ExampleBots/LibMatrix.ExampleBot/Bot/Commands')

diff --git a/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs
new file mode 100644
index 0000000..ca10326
--- /dev/null
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs
@@ -0,0 +1,46 @@
+using LibMatrix.ExampleBot.Bot.Interfaces;
+using LibMatrix.StateEventTypes.Spec;
+
+namespace LibMatrix.ExampleBot.Bot.Commands;
+
+public class CmdCommand : ICommand {
+    public string Name => "cmd";
+    public string Description => "Runs a command on the host system";
+
+    public Task<bool> CanInvoke(CommandContext ctx) {
+        return Task.FromResult(ctx.MessageEvent.Sender.EndsWith(":rory.gay"));
+    }
+
+    public async Task Invoke(CommandContext ctx) {
+        var cmd = ctx.Args.Aggregate("\"", (current, arg) => current + arg + " ");
+
+        cmd = cmd.Trim();
+        cmd += "\"";
+
+        await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+            Body = $"Command being executed: `{cmd}`"
+        });
+
+        var output = ArcaneLibs.Util.GetCommandOutputSync(
+                Environment.OSVersion.Platform == PlatformID.Unix ? "/bin/sh" : "cmd.exe",
+                (Environment.OSVersion.Platform == PlatformID.Unix ? "-c " : "/c ") + cmd)
+            .Replace("`", "\\`")
+            .Split("\n").ToList();
+        foreach (var _out in output) Console.WriteLine($"{_out.Length:0000} {_out}");
+
+        var msg = "";
+        while (output.Count > 0) {
+            Console.WriteLine("Adding: " + output[0]);
+            msg += output[0] + "\n";
+            output.RemoveAt(0);
+            if ((output.Count > 0 && (msg + output[0]).Length > 64000) || output.Count == 0) {
+                await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+                    FormattedBody = $"```ansi\n{msg}\n```",
+                    // Body = Markdig.Markdown.ToHtml(msg),
+                    Format = "org.matrix.custom.html"
+                });
+                msg = "";
+            }
+        }
+    }
+}
diff --git a/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs
new file mode 100644
index 0000000..69766d1
--- /dev/null
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs
@@ -0,0 +1,24 @@
+using System.Text;
+using LibMatrix.ExampleBot.Bot.Interfaces;
+using LibMatrix.StateEventTypes.Spec;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace LibMatrix.ExampleBot.Bot.Commands;
+
+public class HelpCommand(IServiceProvider services) : ICommand {
+    public string Name { get; } = "help";
+    public string Description { get; } = "Displays this help message";
+
+    public async Task Invoke(CommandContext ctx) {
+        var sb = new StringBuilder();
+        sb.AppendLine("Available commands:");
+        var commands = services.GetServices<ICommand>().ToList();
+        foreach (var command in commands) {
+            sb.AppendLine($"- {command.Name}: {command.Description}");
+        }
+
+        await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+            Body = sb.ToString()
+        });
+    }
+}
diff --git a/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs
new file mode 100644
index 0000000..a7c65b5
--- /dev/null
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs
@@ -0,0 +1,15 @@
+using LibMatrix.ExampleBot.Bot.Interfaces;
+using LibMatrix.StateEventTypes.Spec;
+
+namespace LibMatrix.ExampleBot.Bot.Commands;
+
+public class PingCommand : ICommand {
+    public string Name { get; } = "ping";
+    public string Description { get; } = "Pong!";
+
+    public async Task Invoke(CommandContext ctx) {
+        await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+            Body = "pong!"
+        });
+    }
+}
-- 
cgit 1.4.1