1 files changed, 98 insertions, 0 deletions
diff --git a/Utilities/LibMatrix.Utilities.Bot/BotServiceInstaller.cs b/Utilities/LibMatrix.Utilities.Bot/BotServiceInstaller.cs
new file mode 100644
index 0000000..ff0bc9e
--- /dev/null
+++ b/Utilities/LibMatrix.Utilities.Bot/BotServiceInstaller.cs
@@ -0,0 +1,98 @@
+using ArcaneLibs;
+using LibMatrix.Homeservers;
+using LibMatrix.Services;
+using LibMatrix.Utilities.Bot.AppServices;
+using LibMatrix.Utilities.Bot.Interfaces;
+using LibMatrix.Utilities.Bot.Services;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace LibMatrix.Utilities.Bot;
+
+public static class BotServiceInstallerExtensions {
+ public static BotServiceInstaller AddMatrixBot(this IServiceCollection services) {
+ return new BotServiceInstaller(services).AddMatrixBot();
+ }
+}
+
+public class BotServiceInstaller(IServiceCollection services) {
+ public BotServiceInstaller AddMatrixBot() {
+ services.AddSingleton<LibMatrixBotConfiguration>();
+
+ services.AddSingleton<AuthenticatedHomeserverGeneric>(x => {
+ var config = x.GetService<LibMatrixBotConfiguration>() ?? throw new Exception("No configuration found!");
+ var hsProvider = x.GetService<HomeserverProviderService>() ?? throw new Exception("No homeserver provider found!");
+
+ if (x.GetService<AppServiceConfiguration>() is AppServiceConfiguration appsvcConfig)
+ config.AccessToken = appsvcConfig.AppserviceToken;
+ else if (Environment.GetEnvironmentVariable("LIBMATRIX_ACCESS_TOKEN_PATH") is string path)
+ config.AccessTokenPath = path;
+
+ if (string.IsNullOrWhiteSpace(config.AccessToken) && string.IsNullOrWhiteSpace(config.AccessTokenPath))
+ throw new Exception("Unable to add bot service without an access token or access token path!");
+
+ if (!string.IsNullOrWhiteSpace(config.AccessTokenPath)) {
+ var token = File.ReadAllText(config.AccessTokenPath);
+ config.AccessToken = token.Trim();
+ }
+
+ var hs = hsProvider.GetAuthenticatedWithToken(config.Homeserver, config.AccessToken).Result;
+
+ return hs;
+ });
+
+ return this;
+ }
+
+ public BotServiceInstaller AddCommandHandler() {
+ Console.WriteLine("Adding command handler...");
+ services.AddSingleton(s => s.GetRequiredService<LibMatrixBotConfiguration>().CommandListener
+ ?? throw new Exception("Command handling is enabled, but configuration is missing the LibMatrixBot:CommandListener configuration section!")
+ );
+ services.AddHostedService<CommandListenerHostedService>();
+ return this;
+ }
+
+ public BotServiceInstaller DiscoverAllCommands() {
+ foreach (var commandClass in ClassCollector<ICommand>.ResolveFromAllAccessibleAssemblies()) {
+ Console.WriteLine($"Adding command {commandClass.Name}");
+ services.AddScoped(typeof(ICommand), commandClass);
+ }
+
+ return this;
+ }
+
+ public BotServiceInstaller AddCommands(IEnumerable<Type> commandClasses) {
+ foreach (var commandClass in commandClasses) {
+ if (!commandClass.IsAssignableTo(typeof(ICommand)))
+ throw new Exception($"Type {commandClass.Name} is not assignable to ICommand!");
+ Console.WriteLine($"Adding command {commandClass.Name}");
+ services.AddScoped(typeof(ICommand), commandClass);
+ }
+
+ return this;
+ }
+
+ public BotServiceInstaller WithCommandResultHandler(Func<CommandResult, Task> commandResultHandler) {
+ services.AddSingleton(commandResultHandler);
+ return this;
+ }
+
+ public BotServiceInstaller WithInviteHandler(Func<RoomInviteContext, Task> inviteHandler) {
+ services.AddSingleton(inviteHandler);
+ services.AddSingleton(s => s.GetRequiredService<LibMatrixBotConfiguration>().InviteListener
+ ?? throw new Exception("Invite handling is enabled, but configuration is missing the LibMatrixBot:InviteListener configuration section!")
+ );
+ services.AddHostedService<InviteHandlerHostedService>();
+ return this;
+ }
+
+ public BotServiceInstaller WithInviteHandler<T>() where T : class, IRoomInviteHandler {
+ services.AddSingleton<T>();
+ services.AddSingleton<Func<RoomInviteContext, Task>>(sp => sp.GetRequiredService<T>().HandleInviteAsync);
+ services.AddSingleton(s => s.GetRequiredService<LibMatrixBotConfiguration>().InviteListener
+ ?? throw new Exception("Invite handling is enabled, but configuration is missing the LibMatrixBot:InviteListener configuration section!")
+ );
+ services.AddHostedService<InviteHandlerHostedService>();
+ return this;
+ }
+}
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