add basic oauth methods

lib/business_logic/auth/oauth.dart

@@ -0,0 +1,53 @@
+import 'package:http/http.dart' as http;
+import 'package:url_launcher/url_launcher.dart';
+import '../../global.dart' as global;
+
+class App {
+  late String clientSecret;
+  late String clientId;
+  late String id;
+  late String name;
+  late String website;
+  late String redirectUri;
+  App(
+      {required this.clientSecret,
+      required this.clientId,
+      required this.id,
+      required this.name,
+      required this.website,
+      required this.redirectUri});
+  factory App.fromJson(Map<String, dynamic> json) {
+    return App(
+        id: json["id"].toString(),
+        name: json["name"].toString(),
+        website: json["website"].toString(),
+        redirectUri: json["redirect_uri"].toString(),
+        clientId: json["client_id"].toString(),
+        clientSecret: json["client_secret"].toString());
+  }
+}
+
+Future<http.Response> registerApp(String baseurl) async {
+  //String url = baseurl Uri."api/v1/apps";
+  Uri url = Uri.https(baseurl, "/api/v1/apps");
+  var response = await http.post(url, headers: global.defaultHeaders, body: {
+    'client_name': global.name,
+    'redirect_uris': "ietf:wg:oauth:2.0:oob",
+    'scopes': "read write",
+    'website': global.website
+  });
+  return response;
+}
+
+void openBrowserForAuthCode(String baseurl, App app) {
+  Uri url = Uri.https(
+      baseurl,
+      // ignore: prefer_interpolation_to_compose_strings
+      "/oauth/authorize" +
+          "?client_id=" +
+          app.clientId +
+          "&scope=read+write" +
+          "&redirect_uri=urn:ietf:wg:oauth:2.0:oob" +
+          "&response_type=code");
+  launchUrl(url);
+}

lib/global.dart

@@ -0,0 +1,9 @@
+const String name = "slothmu";
+const String version = "v0.1 'not even alpha'";
+const String useragent = "$name/$version";
+const String website = "https://git.kittycat.homes/zoe/slothmu";
+const Map<String, String> defaultHeaders = {
+  "User-Agent": useragent,
+  "accept": "application/json",
+  "Content-Type": "application/json"
+};

lib/main.dart

@@ -1,10 +1,15 @@
 import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
 import 'package:localization/localization.dart';
 import 'package:slothmu/partials/main_scaffold.dart';
 import 'pages/login.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 
-void main() => runApp(const Slothmu());
+void main() {
+  Intl.defaultLocale = 'en_US';
+
+  runApp(const Slothmu());
+}
 
 class Slothmu extends StatefulWidget {
   const Slothmu({Key? key}) : super(key: key);
@@ -14,15 +19,15 @@ class Slothmu extends StatefulWidget {
 }
 
 class _SlothmuState extends State<Slothmu> {
+  List<Locale> supported = const [
+    Locale("en", "US"),
+    Locale("de", "DE"),
+  ];
   @override
   Widget build(BuildContext context) {
     LocalJsonLocalization.delegate.directories = ['lib/i18n'];
     return MaterialApp(
-      supportedLocales: const [
-        Locale("en", "US"),
-        Locale("de", "DE"),
-      ],
-      locale: const Locale("de", "DE"),
+      supportedLocales: supported,
       localizationsDelegates: [
         GlobalCupertinoLocalizations.delegate,
         GlobalWidgetsLocalizations.delegate,

lib/pages/login.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:slothmu/api/user.dart';
+import 'package:slothmu/business_logic/user.dart';
 import 'package:localization/localization.dart';
+import '../business_logic/auth/oauth.dart' as oauth;
 
 class Login extends StatefulWidget {
   const Login({Key? key}) : super(key: key);
@@ -64,6 +65,13 @@ class _LoginFormState extends State<LoginForm> {
                 if (!isValid) {
                   ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                       content: Text("login-failed-snackbar-text".i18n())));
+                } else {
+                  Navigator.push(
+                      context,
+                      MaterialPageRoute(
+                        builder: (context) =>
+                            const AuthPage(baseurl: "kittycat.homes"),
+                      ));
                 }
               },
               icon: const Icon(Icons.login),
@@ -73,3 +81,21 @@ class _LoginFormState extends State<LoginForm> {
     );
   }
 }
+
+class AuthPage extends StatefulWidget {
+  const AuthPage({Key? key, required String baseurl}) : super(key: key);
+
+  @override
+  State<AuthPage> createState() => _AuthPageState();
+}
+
+class _AuthPageState extends State<AuthPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+        child: Text("hello"),
+      ),
+    );
+  }
+}