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using System.Diagnostics.CodeAnalysis;
using ArcaneLibs.Extensions;
using LibMatrix.ExampleBot.Bot.Interfaces;
using LibMatrix.Extensions;
using LibMatrix.Homeservers;
using LibMatrix.Services;
using LibMatrix.StateEventTypes.Spec;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
namespace LibMatrix.ExampleBot.Bot;
public class MRUBot : IHostedService {
private readonly HomeserverProviderService _homeserverProviderService;
private readonly ILogger<MRUBot> _logger;
private readonly MRUBotConfiguration _configuration;
private readonly IEnumerable<ICommand> _commands;
public MRUBot(HomeserverProviderService homeserverProviderService, ILogger<MRUBot> logger,
MRUBotConfiguration configuration, IServiceProvider services) {
logger.LogInformation("{} instantiated!", this.GetType().Name);
_homeserverProviderService = homeserverProviderService;
_logger = logger;
_configuration = configuration;
_logger.LogInformation("Getting commands...");
_commands = services.GetServices<ICommand>();
_logger.LogInformation("Got {} commands!", _commands.Count());
}
/// <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>
[SuppressMessage("ReSharper", "FunctionNeverReturns")]
public async Task StartAsync(CancellationToken cancellationToken) {
Directory.GetFiles("bot_data/cache").ToList().ForEach(File.Delete);
AuthenticatedHomeserverGeneric hs;
try {
hs = await _homeserverProviderService.GetAuthenticatedWithToken(_configuration.Homeserver,
_configuration.AccessToken);
}
catch (Exception e) {
_logger.LogError("{}", e.Message);
throw;
}
await (await hs.GetRoom("!DoHEdFablOLjddKWIp:rory.gay")).JoinAsync();
// foreach (var room in await hs.GetJoinedRooms()) {
// if(room.RoomId is "!OGEhHVWSdvArJzumhm:matrix.org") continue;
// foreach (var stateEvent in await room.GetStateAsync<List<StateEvent>>("")) {
// var _ = stateEvent.GetType;
// }
// _logger.LogInformation($"Got room state for {room.RoomId}!");
// }
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 {args.Key} by {inviteEvent.Sender} with reason: {(inviteEvent.TypedContent as RoomMemberEventContent).Reason}");
if (inviteEvent.Sender.EndsWith(":rory.gay") || inviteEvent.Sender == "@mxidupwitch:the-apothecary.club") {
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 => {
_logger.LogInformation(
"Got timeline event in {}: {}", @event.RoomId, @event.ToJson(indent: false, ignoreNull: true));
var room = await hs.GetRoom(@event.RoomId);
// _logger.LogInformation(eventResponse.ToJson(indent: false));
if (@event is { Type: "m.room.message", TypedContent: RoomMessageEventContent message }) {
if (message is { MessageType: "m.text" } && message.Body.StartsWith(_configuration.Prefix)) {
var command = _commands.FirstOrDefault(x => x.Name == message.Body.Split(' ')[0][_configuration.Prefix.Length..]);
if (command == null) {
await room.SendMessageEventAsync("m.room.message",
new RoomMessageEventContent(messageType: "m.text", body: "Command not found!"));
return;
}
var ctx = new CommandContext {
Room = room,
MessageEvent = @event
};
if (await command.CanInvoke(ctx)) {
await command.Invoke(ctx);
}
else {
await room.SendMessageEventAsync("m.room.message",
new RoomMessageEventContent(messageType: "m.text", body: "You do not have permission to run this command!"));
}
}
}
});
await hs.SyncHelper.RunSyncLoop(cancellationToken: cancellationToken);
}
/// <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 Task StopAsync(CancellationToken cancellationToken) {
_logger.LogInformation("Shutting down bot!");
return Task.CompletedTask;
}
}
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