make initial push ssh keys working

app/lib/main.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:io';
 
 import 'package:dartssh2/dartssh2.dart';
 import 'package:flutter/material.dart';
@@ -9,11 +10,91 @@ import 'package:flutter/services.dart';
 
 // secret storage
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
+import 'package:oauth2/oauth2.dart' as oauth2;
+
+import 'package:url_launcher/url_launcher.dart';
 
 void main() {
   runApp(const MyApp());
 }
 
+Future<oauth2.Client> getOAuth2Client() async {
+  // This is a placeholder for OAuth2 client initialization.
+  // Replace with your actual OAuth2 client setup.
+
+  final authorizationEndpoint = Uri.parse(
+    'https://auth.leinelab.org/application/o/authorize/',
+  );
+
+  final tokenEndpoint = Uri.parse(
+    'https://auth.leinelab.org/application/o/token/',
+  );
+
+  final identifier = 'UwSMm8gTwBTUURSaxp5uPpuwX1OkGO4FRHeO9v3i';
+  final secret = null; // = 'my client secret';
+
+  final redirectUrl = Uri.parse('http://localhost:30165/');
+
+  final credentialsFile = File('~/.myapp/credentials.json');
+
+  //....
+
+  var exists = await credentialsFile.exists();
+
+  if (exists) {
+    var credentials = oauth2.Credentials.fromJson(
+      await credentialsFile.readAsString(),
+    );
+    return oauth2.Client(credentials, identifier: identifier, secret: secret);
+  }
+
+  var grant = oauth2.AuthorizationCodeGrant(
+    identifier,
+    authorizationEndpoint,
+    tokenEndpoint,
+    secret: secret,
+  );
+
+  var authorizationUrl = grant.getAuthorizationUrl(
+    redirectUrl,
+    scopes: ["profile", "email", "goauthentik.io/api", "openid"],
+  );
+
+  // TODO: clicking the button twice might try to bind the server twice
+  var server = await HttpServer.bind("127.0.0.1", 30165);
+
+  await launchUrl(authorizationUrl);
+
+  var queryParameters;
+
+  await server.forEach((HttpRequest request) {
+    request.response.write(
+      'Success! You can close this window now and go back to the app.',
+    );
+    queryParameters = request.uri.queryParameters;
+    request.response.close();
+    server.close();
+  });
+
+  return await grant.handleAuthorizationResponse(queryParameters);
+}
+
+void makeAlert(BuildContext context, String title, String message) {
+  showDialog<String>(
+    context: context,
+    builder: (BuildContext context) => AlertDialog(
+      title: Text(title),
+      content: Text(message),
+      actions: <Widget>[
+        TextButton(
+          onPressed: () => Navigator.pop(context, 'OK'),
+          child: const Text('OK'),
+        ),
+      ],
+    ),
+  );
+}
+
 Future<OpenSSHEd25519KeyPair> generateKeyPair() async {
   final algorithm = Ed25519();
 
@@ -66,6 +147,122 @@ class _MyHomePageState extends State<MyHomePage> {
   OpenSSHEd25519KeyPair? keyPair;
   String _output = '';
   String key = '';
+
+  Future<void> doOAuth() async {
+    final client = await getOAuth2Client();
+
+    // TODO: Handle errors better
+    try {
+      final jsonMe = await client.read(
+        Uri.parse('https://auth.leinelab.org/api/v3/core/users/me/'),
+      );
+
+      // final me = jsonDecode(jsonMe);
+
+      // final user = me['user'];
+      // final transformed = {
+      //   "username": user['username'],
+      //   "name": user['name'],
+      //   "email": user['email'],
+      //   "attributes.settings.locale": user['settings']['locale'],
+      //   "attributes.sshPublicKeys":
+      //       "foooooooobar!", // fix oder aus anderer Quelle
+      //   "component": "ak-stage-prompt",
+      // };
+
+      // final push = jsonEncode(transformed);
+
+      final push =
+          '{"username":"lemoer","name":"Leonardo Mörlein","email":"me@irrelefant.net","attributes.settings.locale":"","attributes.sshPublicKeys":"BLA!","component":"ak-stage-prompt"}';
+
+      print(push);
+
+      final response0 = await client.get(
+        Uri.parse(
+          'https://auth.leinelab.org/api/v3/flows/instances/default-user-settings-flow/execute/',
+        ),
+      );
+
+      var sessionCookieHeader = response0.headers['set-cookie'];
+      if (sessionCookieHeader == null) {
+        throw Exception('No session cookie found in response headers.');
+      }
+
+      String? sessionCookie;
+      int index = sessionCookieHeader.indexOf(';');
+      sessionCookie = (index == -1)
+          ? sessionCookieHeader
+          : sessionCookieHeader.substring(0, index);
+
+      final responsea = await client.get(
+        Uri.parse(
+          'https://auth.leinelab.org/api/v3/flows/executor/default-user-settings-flow/?query=',
+        ),
+        headers: {'Cookie': sessionCookie},
+      );
+
+      print("Response A status code: ${responsea.statusCode}");
+      print("Response body:");
+      print(responsea.body);
+
+      print("Session cookie: $sessionCookie");
+
+      final response = await client.post(
+        Uri.parse(
+          'https://auth.leinelab.org/api/v3/flows/executor/default-user-settings-flow/?query=',
+        ),
+        body: push,
+        headers: {'Content-Type': 'application/json', 'Cookie': sessionCookie},
+      );
+
+      if (response.statusCode != 302) {
+        throw Exception(
+          "Expected a redirect (302) response, but got ${response.statusCode}",
+        );
+      }
+
+      // if (response.statusCode == 200) {
+      //   print("User data updated successfully.");
+      //   print("Response body:");
+      //   print(response.body);
+      //   response.headers.toString().split('\n').forEach(print);
+      // } else {
+      //   print("Error updating user data: ${response.statusCode}");
+      //   print("Response body:");
+      //   print(response.body);
+      //   print(response.headers.toString());
+      // }
+
+      final newLocation = response.headers['location'];
+      if (newLocation != null) {
+        print("Redirecting to: $newLocation");
+        await launchUrl(Uri.parse(newLocation));
+      } else {
+        throw Exception("No redirect location found in response headers.");
+      }
+
+      final responseFinal = await client.get(
+        Uri.parse('https://auth.leinelab.org/' + newLocation),
+        headers: {'Cookie': sessionCookie},
+      );
+
+      if (responseFinal.statusCode == 200) {
+        print("User data updated successfully.");
+        print("responseFinal body:");
+        print(responseFinal.body);
+        responseFinal.headers.toString().split('\n').forEach(print);
+      } else {
+        print("Error updating user data: ${responseFinal.statusCode}");
+        print("responseFinal body:");
+        print(responseFinal.body);
+        print(responseFinal.headers.toString());
+      }
+    } catch (e) {
+      print(e.toString());
+    }
+    ;
+  }
+
   Future<void> doSSH() async {
     SSHSocket? socket;
 
@@ -151,6 +348,7 @@ class _MyHomePageState extends State<MyHomePage> {
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
+          TextButton(onPressed: doOAuth, child: Text("Oauth2 Login")),
           Text('Current output:'),
           Text(outputText, style: Theme.of(context).textTheme.headlineMedium),
         ],

app/linux/flutter/generated_plugin_registrant.cc

@@ -7,9 +7,13 @@
 #include "generated_plugin_registrant.h"
 
 #include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) flutter_secure_storage_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStorageLinuxPlugin");
   flutter_secure_storage_linux_plugin_register_with_registrar(flutter_secure_storage_linux_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

app/linux/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   flutter_secure_storage_linux
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

app/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,8 +7,12 @@ import Foundation
 
 import flutter_secure_storage_macos
 import path_provider_foundation
+import url_launcher_macos
+import webview_flutter_wkwebview
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
+  WebViewFlutterPlugin.register(with: registry.registrar(forPlugin: "WebViewFlutterPlugin"))
 }

app/pubspec.lock

@@ -176,6 +176,22 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "2c11f3f94c687ee9bad77c171151672986360b2b001d109814ee7140b2cf261b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.1.2"
   js:
     dependency: transitive
     description:
@@ -240,6 +256,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.16.0"
+  oauth2:
+    dependency: "direct main"
+    description:
+      name: oauth2
+      sha256: c84470642cbb2bec450ccab2f8520c079cd1ca546a76ffd5c40589e07f4e8bf4
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.3"
   path:
     dependency: transitive
     description:
@@ -389,6 +413,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "9d06212b1362abc2f0f0d78e6f09f726608c74e3b9462e8368bb03314aa8d603"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "8582d7f6fe14d2652b4c45c9b6c14c0b678c2af2d083a11b604caeba51930d79"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.16"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "7f2022359d4c099eea7df3fdf739f7d3d3b9faf3166fb1dd390775176e0b76cb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.3"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: "4e9ba368772369e3e08f231d2301b4ef72b9ff87c31192ef471b380ef29a4935"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "17ba2000b847f334f16626a574c702b196723af2a289e7a93ffcb79acff855c2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "4bd2b7b4dc4d4d0b94e5babfffbca8eac1a126c7f3d6ecbc1a11013faa3abba2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.4.1"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "3284b6d2ac454cf34f114e1d3319866fdd1e19cdc329999057e44ffe936cfa77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.4"
   vector_math:
     dependency: transitive
     description:
@@ -405,6 +493,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "15.0.0"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  webview_flutter:
+    dependency: "direct main"
+    description:
+      name: webview_flutter
+      sha256: c3e4fe614b1c814950ad07186007eff2f2e5dd2935eba7b9a9a1af8e5885f1ba
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.13.0"
+  webview_flutter_android:
+    dependency: transitive
+    description:
+      name: webview_flutter_android
+      sha256: f6e6afef6e234801da77170f7a1847ded8450778caf2fe13979d140484be3678
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.7.0"
+  webview_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: webview_flutter_platform_interface
+      sha256: f0dc2dc3a2b1e3a6abdd6801b9355ebfeb3b8f6cde6b9dc7c9235909c4a1f147
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.13.1"
+  webview_flutter_wkwebview:
+    dependency: transitive
+    description:
+      name: webview_flutter_wkwebview
+      sha256: a3d461fe3467014e05f3ac4962e5fdde2a4bf44c561cb53e9ae5c586600fdbc3
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.22.0"
   win32:
     dependency: transitive
     description:

app/pubspec.yaml

@@ -37,6 +37,9 @@ dependencies:
   dartssh2: ^2.12.0
   cryptography: ^2.7.0
   flutter_secure_storage: ^9.2.4
+  oauth2: ^2.0.3
+  webview_flutter: ^4.13.0
+  url_launcher: ^6.3.1
 
 dev_dependencies:
   flutter_test:

app/windows/flutter/generated_plugin_registrant.cc

@@ -7,8 +7,11 @@
 #include "generated_plugin_registrant.h"
 
 #include <flutter_secure_storage_windows/flutter_secure_storage_windows_plugin.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   FlutterSecureStorageWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterSecureStorageWindowsPlugin"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

app/windows/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   flutter_secure_storage_windows
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST