1 files changed, 99 insertions, 0 deletions
diff --git a/ExampleBots/PluralContactBotPoC/Bot/PluralContactBot.cs b/ExampleBots/PluralContactBotPoC/Bot/PluralContactBot.cs
new file mode 100644
index 0000000..2136b42
--- /dev/null
+++ b/ExampleBots/PluralContactBotPoC/Bot/PluralContactBot.cs
@@ -0,0 +1,99 @@
+using System.Text;
+using ArcaneLibs.Extensions;
+using LibMatrix.Helpers;
+using LibMatrix.Homeservers;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.StateEventTypes.Spec;
+using LibMatrix.Utilities.Bot;
+using MediaModeratorPoC.Bot.Interfaces;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using PluralContactBotPoC.Bot.AccountData;
+using PluralContactBotPoC.Bot.StateEventTypes;
+
+namespace PluralContactBotPoC.Bot;
+
+public class PluralContactBot(AuthenticatedHomeserverGeneric hs, ILogger<PluralContactBot> logger, LibMatrixBotConfiguration botConfiguration,
+    PluralContactBotConfiguration configuration,
+    HomeserverResolverService hsResolver) : IHostedService {
+    private readonly IEnumerable<ICommand> _commands;
+
+    private Task _listenerTask;
+
+    private GenericRoom? _logRoom;
+
+    /// <summary>Triggered when the application host is ready to start the service.</summary>
+    /// <param name="cancellationToken">Indicates that the start process has been aborted.</param>
+    public async Task StartAsync(CancellationToken cancellationToken) {
+        _listenerTask = Run(cancellationToken);
+        logger.LogInformation("Bot started!");
+    }
+
+    private async Task Run(CancellationToken cancellationToken) {
+        Directory.GetFiles("bot_data/cache").ToList().ForEach(File.Delete);
+
+        BotData botData;
+
+        _logRoom = await hs.GetRoom(botConfiguration.LogRoom);
+
+        hs.SyncHelper.InviteReceivedHandlers.Add(async Task (args) => {
+            var inviteEvent =
+                args.Value.InviteState.Events.FirstOrDefault(x =>
+                    x.Type == "m.room.member" && x.StateKey == hs.WhoAmI.UserId);
+            logger.LogInformation("Got invite to {} by {} with reason: {}", args.Key, inviteEvent.Sender, (inviteEvent.TypedContent as RoomMemberEventContent).Reason);
+
+            try {
+                var accountData = await hs.GetAccountData<SystemData>($"gay.rory.plural_contact_bot.system_data#{inviteEvent.StateKey}");
+                if (accountData.Members.Contains(inviteEvent.Sender)) {
+                    await (await hs.GetRoom(args.Key)).JoinAsync(reason: "I was invited by a system member!");
+
+                    await _logRoom.SendMessageEventAsync("m.room.message",
+                        MessageFormatter.FormatSuccess(
+                            $"I was invited by a system member ({MessageFormatter.HtmlFormatMention(inviteEvent.Sender)}) to {MessageFormatter.HtmlFormatMention(args.Key)}"));
+
+                    return;
+                }
+            }
+            catch (Exception e) {
+                await _logRoom.SendMessageEventAsync("m.room.message",
+                    MessageFormatter.FormatException(
+                        $"Exception handling event {inviteEvent.EventId} by {inviteEvent.Sender} in {MessageFormatter.HtmlFormatMention(inviteEvent.RoomId)}", e));
+            }
+
+            if (inviteEvent.Sender.EndsWith(":rory.gay") || inviteEvent.Sender.EndsWith(":conduit.rory.gay")) {
+                try {
+                    var senderProfile = await hs.GetProfile(inviteEvent.Sender);
+                    await (await hs.GetRoom(args.Key)).JoinAsync(reason: $"I was invited by {senderProfile.DisplayName ?? inviteEvent.Sender}!");
+                }
+                catch (Exception e) {
+                    logger.LogError("{}", e.ToString());
+                    await (await hs.GetRoom(args.Key)).LeaveAsync(reason: "I was unable to join the room: " + e);
+                }
+            }
+        });
+
+        hs.SyncHelper.TimelineEventHandlers.Add(async @event => {
+            var room = await hs.GetRoom(@event.RoomId);
+            try {
+                logger.LogInformation(
+                    "Got timeline event in {}: {}", @event.RoomId, @event.ToJson(indent: true, ignoreNull: true));
+
+                if (@event is { Type: "m.room.message", TypedContent: RoomMessageEventContent message }) { }
+            }
+            catch (Exception e) {
+                logger.LogError("{}", e.ToString());
+                await _logRoom.SendMessageEventAsync("m.room.message",
+                    MessageFormatter.FormatException($"Exception handling event {@event.EventId} by {@event.Sender} in {MessageFormatter.HtmlFormatMention(room.RoomId)}", e));
+                await using var stream = new MemoryStream(Encoding.UTF8.GetBytes(e.ToString()));
+                await _logRoom.SendFileAsync("m.file", "error.log.cs", stream);
+            }
+        });
+    }
+
+    /// <summary>Triggered when the application host is performing a graceful shutdown.</summary>
+    /// <param name="cancellationToken">Indicates that the shutdown process should no longer be graceful.</param>
+    public async Task StopAsync(CancellationToken cancellationToken) {
+        logger.LogInformation("Shutting down bot!");
+    }
+}