initial commit

lib/controllers/login_controller.dart

@@ -0,0 +1,36 @@
+import "dart:io";
+import "dart:convert";
+import "package:http/http.dart";
+import "package:nexusbot/controllers/settings_controller.dart";
+import "package:riverpod/riverpod.dart";
+
+class LoginController extends AsyncNotifier<String> {
+  @override
+  Future<String> build() async {
+    final settings = ref.watch(SettingsController.provider)!;
+    final response = await post(
+      settings.homeserver.replace(path: "_matrix/client/v3/login"),
+      headers: {HttpHeaders.contentTypeHeader: "application/json"},
+      body: json.encode({
+        "type": "m.login.password",
+        "device_id": "script",
+        "identifier": {"type": "m.id.user", "user": settings.name},
+        "password": (await File(
+          settings.botPasswordFile,
+        ).readAsString()).trim(),
+      }),
+    );
+
+    if (response.statusCode != 200) {
+      throw Exception(
+        "Login failed, check your name, homeserver and botPasswordFile: ${response.body}",
+      );
+    }
+
+    return json.decode(response.body)["access_token"];
+  }
+
+  static final provider = AsyncNotifierProvider<LoginController, String>(
+    LoginController.new,
+  );
+}

lib/controllers/settings_controller.dart

@@ -0,0 +1,16 @@
+import "package:args/args.dart";
+import "package:nexusbot/models/settings.dart";
+import "package:riverpod/riverpod.dart";
+
+class SettingsController extends Notifier<Settings?> {
+  @override
+  Settings? build() => null;
+
+  void set(ArgResults args) => state = Settings.fromJson(<String, dynamic>{
+    for (final opt in args.options) opt: args.option(opt),
+  });
+
+  static final provider = NotifierProvider<SettingsController, Settings?>(
+    SettingsController.new,
+  );
+}