partial logon support

repertory/repertory/include/ui/handlers.hpp

@@ -23,11 +23,26 @@
 #define REPERTORY_INCLUDE_UI_HANDLERS_HPP_
 
 #include "events/consumers/console_consumer.hpp"
+#include "utils/common.hpp"
 
 namespace repertory::ui {
 class mgmt_app_config;
 
 class handlers final {
+private:
+  static constexpr const auto nonce_length{128U};
+  static constexpr const auto nonce_timeout{15U};
+
+  struct nonce_data final {
+    std::chrono::system_clock::time_point creation{
+        std::chrono::system_clock::now(),
+    };
+
+    std::string nonce{
+        utils::generate_random_string(nonce_length),
+    };
+  };
+
 public:
   handlers(mgmt_app_config *config, httplib::Server *server);
 
@@ -49,34 +64,50 @@ private:
   console_consumer console;
   mutable std::mutex mtx_;
   mutable std::unordered_map<std::string, std::recursive_mutex> mtx_lookup_;
+  std::mutex nonce_mtx_;
+  std::unordered_map<std::string, nonce_data> nonce_lookup_;
+  std::condition_variable nonce_notify_;
+  std::unique_ptr<std::thread> nonce_thread_;
+  stop_type stop_requested{false};
 
 private:
   [[nodiscard]] auto data_directory_exists(provider_type prov,
                                            std::string_view name) const -> bool;
 
-  void handle_get_mount(auto &&req, auto &&res) const;
+  void handle_get_mount(const httplib::Request &req,
+                        httplib::Response &res) const;
 
-  void handle_get_mount_list(auto &&res) const;
+  void handle_get_mount_list(httplib::Response &res) const;
 
-  void handle_get_mount_location(auto &&req, auto &&res) const;
+  void handle_get_mount_location(const httplib::Request &req,
+                                 httplib::Response &res) const;
 
-  void handle_get_mount_status(auto &&req, auto &&res) const;
+  void handle_get_mount_status(const httplib::Request &req,
+                               httplib::Response &res) const;
 
-  void handle_get_settings(auto &&res) const;
+  void handle_get_nonce(httplib::Response &res);
 
-  void handle_post_add_mount(auto &&req, auto &&res) const;
+  void handle_get_settings(httplib::Response &res) const;
 
-  void handle_post_mount(auto &&req, auto &&res) const;
+  void handle_post_add_mount(const httplib::Request &req,
+                             httplib::Response &res) const;
 
-  void handle_put_set_value_by_name(auto &&req, auto &&res) const;
+  void handle_post_mount(const httplib::Request &req,
+                         httplib::Response &res) const;
 
-  void handle_put_settings(auto &&req, auto &&res) const;
+  void handle_put_set_value_by_name(const httplib::Request &req,
+                                    httplib::Response &res) const;
+
+  void handle_put_settings(const httplib::Request &req,
+                           httplib::Response &res) const;
 
   auto launch_process(provider_type prov, std::string_view name,
                       std::vector<std::string> args,
                       bool background = false) const
       -> std::vector<std::string>;
 
+  void removed_expired_nonces();
+
   void set_key_value(provider_type prov, std::string_view name,
                      std::string_view key, std::string_view value) const;
 };

repertory/repertory/src/ui/handlers.cpp

@@ -23,7 +23,6 @@
 
 #include "app_config.hpp"
 #include "events/event_system.hpp"
-#include "rpc/common.hpp"
 #include "types/repertory.hpp"
 #include "ui/mgmt_app_config.hpp"
 #include "utils/collection.hpp"
@@ -60,7 +59,8 @@ namespace {
       reinterpret_cast<const unsigned char *>(
           &decoded.at(crypto_aead_xchacha20poly1305_IETF_NPUBBYTES)),
       decoded.size() - crypto_aead_xchacha20poly1305_IETF_NPUBBYTES,
-      reinterpret_cast<const unsigned char *>(REPERTORY.data()), 9U,
+      reinterpret_cast<const unsigned char *>(REPERTORY.data()),
+      REPERTORY.length(),
       reinterpret_cast<const unsigned char *>(decoded.data()),
       reinterpret_cast<const unsigned char *>(key.data()));
   if (res != 0) {
@@ -109,15 +109,27 @@ handlers::handlers(mgmt_app_config *config, httplib::Server *server)
   REPERTORY_USES_FUNCTION_NAME();
 
   server_->set_pre_routing_handler(
-      [this](auto &&req, auto &&res) -> httplib::Server::HandlerResponse {
+      [this](const httplib::Request &req,
-        if (rpc::check_authorization(*config_, req)) {
+             auto &&res) -> httplib::Server::HandlerResponse {
+        if (req.path == "/api/v1/nonce" || req.path == "/ui" ||
+            req.path.starts_with("/ui/")) {
           return httplib::Server::HandlerResponse::Unhandled;
         }
 
+        auto auth =
+            decrypt(req.get_param_value("auth"), config_->get_api_password());
+        if (utils::string::begins_with(
+                auth, fmt::format("{}_", config_->get_api_user()))) {
+          auto nonce = auth.substr(config_->get_api_user().length() + 1U);
+
+          mutex_lock lock(nonce_mtx_);
+          if (nonce_lookup_.contains(nonce)) {
+            nonce_lookup_.erase(nonce);
+            return httplib::Server::HandlerResponse::Unhandled;
+          }
+        }
+
         res.status = http_error_codes::unauthorized;
-        res.set_header(
-            "WWW-Authenticate",
-            R"(Basic realm="Repertory Management Portal", charset="UTF-8")");
         return httplib::Server::HandlerResponse::Handled;
       });
 
@@ -155,13 +167,14 @@ handlers::handlers(mgmt_app_config *config, httplib::Server *server)
     handle_get_mount_list(res);
   });
 
-  server->Get("/api/v1/mount_status",
+  server->Get("/api/v1/mount_status", [this](auto &&req, auto &&res) {
-              [this](const httplib::Request &req, auto &&res) {
     handle_get_mount_status(req, res);
   });
 
-  server->Get("/api/v1/settings",
+  server->Get("/api/v1/nonce",
-              [this](const httplib::Request & /* req */, auto &&res) {
+              [this](auto && /* req */, auto &&res) { handle_get_nonce(res); });
+
+  server->Get("/api/v1/settings", [this](auto && /* req */, auto &&res) {
     handle_get_settings(res);
   });
 
@@ -225,6 +238,9 @@ handlers::handlers(mgmt_app_config *config, httplib::Server *server)
 
   event_system::instance().start();
 
+  nonce_thread_ =
+      std::make_unique<std::thread>([this]() { removed_expired_nonces(); });
+
   server_->listen("127.0.0.1", config_->get_api_port());
   if (this_server != nullptr) {
     this_server = nullptr;
@@ -232,7 +248,20 @@ handlers::handlers(mgmt_app_config *config, httplib::Server *server)
   }
 }
 
-handlers::~handlers() { event_system::instance().stop(); }
+handlers::~handlers() {
+  if (nonce_thread_) {
+    stop_requested = true;
+
+    unique_mutex_lock lock(nonce_mtx_);
+    nonce_notify_.notify_all();
+    lock.unlock();
+
+    nonce_thread_->join();
+    nonce_thread_.reset();
+  }
+
+  event_system::instance().stop();
+}
 
 auto handlers::data_directory_exists(provider_type prov,
                                      std::string_view name) const -> bool {
@@ -253,7 +282,8 @@ auto handlers::data_directory_exists(provider_type prov,
   return ret;
 }
 
-void handlers::handle_get_mount(auto &&req, auto &&res) const {
+void handlers::handle_get_mount(const httplib::Request &req,
+                                httplib::Response &res) const {
   REPERTORY_USES_FUNCTION_NAME();
 
   auto prov = provider_type_from_string(req.get_param_value("type"));
@@ -282,7 +312,7 @@ void handlers::handle_get_mount(auto &&req, auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_get_mount_list(auto &&res) const {
+void handlers::handle_get_mount_list(httplib::Response &res) const {
   auto data_dir = utils::file::directory{app_config::get_root_data_directory()};
 
   nlohmann::json result;
@@ -311,7 +341,8 @@ void handlers::handle_get_mount_list(auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_get_mount_location(auto &&req, auto &&res) const {
+void handlers::handle_get_mount_location(const httplib::Request &req,
+                                         httplib::Response &res) const {
   auto name = req.get_param_value("name");
   auto prov = provider_type_from_string(req.get_param_value("type"));
 
@@ -329,7 +360,8 @@ void handlers::handle_get_mount_location(auto &&req, auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_get_mount_status(auto &&req, auto &&res) const {
+void handlers::handle_get_mount_status(const httplib::Request &req,
+                                       httplib::Response &res) const {
   REPERTORY_USES_FUNCTION_NAME();
 
   auto name = req.get_param_value("name");
@@ -379,7 +411,18 @@ void handlers::handle_get_mount_status(auto &&req, auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_get_settings(auto &&res) const {
+void handlers::handle_get_nonce(httplib::Response &res) {
+  mutex_lock lock(nonce_mtx_);
+
+  nonce_data nonce{};
+  nonce_lookup_[nonce.nonce] = nonce;
+
+  nlohmann::json data({{"nonce", nonce.nonce}});
+  res.set_content(data.dump(), "application/json");
+  res.status = http_error_codes::ok;
+}
+
+void handlers::handle_get_settings(httplib::Response &res) const {
   auto settings = config_->to_json();
   settings[JSON_API_PASSWORD] = "";
   settings.erase(JSON_MOUNT_LOCATIONS);
@@ -387,7 +430,8 @@ void handlers::handle_get_settings(auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_post_add_mount(auto &&req, auto &&res) const {
+void handlers::handle_post_add_mount(const httplib::Request &req,
+                                     httplib::Response &res) const {
   auto name = req.get_param_value("name");
   auto prov = provider_type_from_string(req.get_param_value("type"));
   if (data_directory_exists(prov, name)) {
@@ -431,7 +475,8 @@ void handlers::handle_post_add_mount(auto &&req, auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_post_mount(auto &&req, auto &&res) const {
+void handlers::handle_post_mount(const httplib::Request &req,
+                                 httplib::Response &res) const {
   auto name = req.get_param_value("name");
   auto prov = provider_type_from_string(req.get_param_value("type"));
 
@@ -462,7 +507,8 @@ void handlers::handle_post_mount(auto &&req, auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_put_set_value_by_name(auto &&req, auto &&res) const {
+void handlers::handle_put_set_value_by_name(const httplib::Request &req,
+                                            httplib::Response &res) const {
   auto name = req.get_param_value("name");
   auto prov = provider_type_from_string(req.get_param_value("type"));
 
@@ -483,7 +529,8 @@ void handlers::handle_put_set_value_by_name(auto &&req, auto &&res) const {
   res.status = http_error_codes::ok;
 }
 
-void handlers::handle_put_settings(auto &&req, auto &&res) const {
+void handlers::handle_put_settings(const httplib::Request &req,
+                                   httplib::Response &res) const {
   nlohmann::json data = nlohmann::json::parse(req.get_param_value("data"));
 
   if (data.contains(JSON_API_PASSWORD)) {
@@ -620,6 +667,38 @@ auto handlers::launch_process(provider_type prov, std::string_view name,
                               false);
 }
 
+void handlers::removed_expired_nonces() {
+  unique_mutex_lock lock(nonce_mtx_);
+  lock.unlock();
+
+  while (not stop_requested) {
+    lock.lock();
+    auto nonces = nonce_lookup_;
+    lock.unlock();
+
+    for (const auto &[key, value] : nonces) {
+      if (std::chrono::duration_cast<std::chrono::seconds>(
+              std::chrono::system_clock::now() - value.creation)
+              .count() >= nonce_timeout) {
+        lock.lock();
+        nonce_lookup_.erase(key);
+        lock.unlock();
+      }
+    }
+
+    if (stop_requested) {
+      break;
+    }
+
+    lock.lock();
+    if (stop_requested) {
+      break;
+    }
+    nonce_notify_.wait_for(lock, std::chrono::seconds(1U));
+    lock.unlock();
+  }
+}
+
 void handlers::set_key_value(provider_type prov, std::string_view name,
                              std::string_view key,
                              std::string_view value) const {

web/repertory/lib/helpers.dart

@@ -246,8 +246,8 @@ bool validateSettings(
 
 Future<Map<String, dynamic>> convertAllToString(
   Map<String, dynamic> settings,
+  SecureKey key,
 ) async {
-  String? password;
   Future<Map<String, dynamic>> convert(Map<String, dynamic> settings) async {
     for (var entry in settings.entries) {
       if (entry.value is Map<String, dynamic>) {
@@ -262,14 +262,7 @@ Future<Map<String, dynamic>> convertAllToString(
           continue;
         }
 
-        if (password == null) {
+        settings[entry.key] = encryptValue(entry.value, key);
-          password = await promptPassword();
-          if (password == null) {
-            throw NullPasswordException();
-          }
-        }
-
-        settings[entry.key] = encryptValue(entry.value, password!);
         continue;
       }
 
@@ -286,7 +279,7 @@ Future<Map<String, dynamic>> convertAllToString(
   return convert(settings);
 }
 
-String encryptValue(String value, String password) {
+String encryptValue(String value, SecureKey key) {
   if (value.isEmpty) {
     return value;
   }
@@ -296,17 +289,12 @@ String encryptValue(String value, String password) {
     return value;
   }
 
-  final keyHash = sodium.crypto.genericHash(
-    outLen: sodium.crypto.aeadXChaCha20Poly1305IETF.keyBytes,
-    message: Uint8List.fromList(password.toCharArray()),
-  );
-
   final crypto = sodium.crypto.aeadXChaCha20Poly1305IETF;
 
   final nonce = sodium.secureRandom(crypto.nonceBytes).extractBytes();
   final data = crypto.encrypt(
     additionalData: Uint8List.fromList('repertory'.toCharArray()),
-    key: SecureKey.fromList(sodium, keyHash),
+    key: key,
     message: Uint8List.fromList(value.toCharArray()),
     nonce: nonce,
   );

web/repertory/lib/main.dart

@@ -2,9 +2,11 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:repertory/constants.dart' as constants;
 import 'package:repertory/helpers.dart';
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/models/mount.dart';
 import 'package:repertory/models/mount_list.dart';
 import 'package:repertory/screens/add_mount_screen.dart';
+import 'package:repertory/screens/auth_screen.dart';
 import 'package:repertory/screens/edit_mount_screen.dart';
 import 'package:repertory/screens/edit_settings_screen.dart';
 import 'package:repertory/screens/home_screen.dart';
@@ -17,8 +19,15 @@ void main() async {
     debugPrint('$e');
   }
 
+  final auth = Auth();
   runApp(
-    ChangeNotifierProvider(create: (_) => MountList(), child: const MyApp()),
+    MultiProvider(
+      providers: [
+        ChangeNotifierProvider(create: (_) => auth),
+        ChangeNotifierProvider(create: (_) => MountList(auth)),
+      ],
+      child: const MyApp(),
+    ),
   );
 }
 
@@ -55,12 +64,18 @@ class _MyAppState extends State<MyApp> {
       title: constants.appTitle,
       initialRoute: '/',
       routes: {
-        '/': (context) => const HomeScreen(title: constants.appTitle),
+        '/':
-        '/add':
-            (context) => const AddMountScreen(title: constants.addMountTitle),
-        '/settings':
             (context) =>
-                const EditSettingsScreen(title: constants.appSettingsTitle),
+                const AuthCheck(child: HomeScreen(title: constants.appTitle)),
+        '/add':
+            (context) => const AuthCheck(
+              child: AddMountScreen(title: constants.addMountTitle),
+            ),
+        '/auth': (context) => const AuthScreen(title: constants.appTitle),
+        '/settings':
+            (context) => const AuthCheck(
+              child: EditSettingsScreen(title: constants.appSettingsTitle),
+            ),
       },
       onGenerateRoute: (settings) {
         if (settings.name != '/edit') {
@@ -70,10 +85,12 @@ class _MyAppState extends State<MyApp> {
         final mount = settings.arguments as Mount;
         return MaterialPageRoute(
           builder: (context) {
-            return EditMountScreen(
+            return AuthCheck(
+              child: EditMountScreen(
                 mount: mount,
                 title:
                     '${mount.provider} [${formatMountName(mount.type, mount.name)}] Settings',
+              ),
             );
           },
         );
@@ -81,3 +98,22 @@ class _MyAppState extends State<MyApp> {
     );
   }
 }
+
+class AuthCheck extends StatelessWidget {
+  final Widget child;
+  const AuthCheck({super.key, required this.child});
+
+  @override
+  Widget build(BuildContext context) {
+    return Consumer<Auth>(
+      builder: (context, auth, __) {
+        if (!auth.authenticated) {
+          Navigator.of(context).pushReplacementNamed('/auth');
+          return SizedBox.shrink();
+        }
+
+        return child;
+      },
+    );
+  }
+}

web/repertory/lib/models/auth.dart

@@ -0,0 +1,55 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:repertory/constants.dart' as constants;
+import 'package:repertory/helpers.dart';
+import 'package:sodium_libs/sodium_libs.dart';
+
+class Auth with ChangeNotifier {
+  bool _authenticated = false;
+  SecureKey? _key;
+  String _user = "";
+
+  bool get authenticated => _authenticated;
+  SecureKey get key => _key!;
+
+  Future<void> authenticate(String user, String password) async {
+    final sodium = constants.sodium;
+    if (sodium == null) {
+      return;
+    }
+
+    final keyHash = sodium.crypto.genericHash(
+      outLen: sodium.crypto.aeadXChaCha20Poly1305IETF.keyBytes,
+      message: Uint8List.fromList(password.toCharArray()),
+    );
+
+    _authenticated = true;
+    _key = SecureKey.fromList(sodium, keyHash);
+    _user = user;
+
+    notifyListeners();
+  }
+
+  Future<String> createAuth() async {
+    try {
+      final response = await http.get(
+        Uri.parse(Uri.encodeFull('${getBaseUri()}/api/v1/nonce')),
+      );
+
+      if (response.statusCode != 200) {
+        return "";
+      }
+
+      final nonce = jsonDecode(response.body)["nonce"];
+      debugPrint('nonce: $nonce');
+      return encryptValue('${_user}_$nonce', key);
+    } catch (e) {
+      debugPrint('$e');
+    }
+
+    return "";
+  }
+}

web/repertory/lib/models/mount.dart

@@ -3,16 +3,18 @@ import 'dart:convert';
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
 import 'package:repertory/helpers.dart';
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/models/mount_list.dart';
 import 'package:repertory/types/mount_config.dart';
 
 class Mount with ChangeNotifier {
+  final Auth _auth;
   final MountConfig mountConfig;
   final MountList? _mountList;
   bool _isMounting = false;
   bool _isRefreshing = false;
 
-  Mount(this.mountConfig, this._mountList, {isAdd = false}) {
+  Mount(this._auth, this.mountConfig, this._mountList, {isAdd = false}) {
     if (isAdd) {
       return;
     }
@@ -29,9 +31,12 @@ class Mount with ChangeNotifier {
 
   Future<void> _fetch() async {
     try {
+      final auth = await _auth.createAuth();
       final response = await http.get(
         Uri.parse(
-          Uri.encodeFull('${getBaseUri()}/api/v1/mount?name=$name&type=$type'),
+          Uri.encodeFull(
+            '${getBaseUri()}/api/v1/mount?auth=$auth&name=$name&type=$type',
+          ),
         ),
       );
 
@@ -57,10 +62,11 @@ class Mount with ChangeNotifier {
 
   Future<void> _fetchStatus() async {
     try {
+      final auth = await _auth.createAuth();
       final response = await http.get(
         Uri.parse(
           Uri.encodeFull(
-            '${getBaseUri()}/api/v1/mount_status?name=$name&type=$type',
+            '${getBaseUri()}/api/v1/mount_status?auth=$auth&name=$name&type=$type',
           ),
         ),
       );
@@ -87,10 +93,11 @@ class Mount with ChangeNotifier {
 
   Future<String?> getMountLocation() async {
     try {
+      final auth = await _auth.createAuth();
       final response = await http.get(
         Uri.parse(
           Uri.encodeFull(
-            '${getBaseUri()}/api/v1/mount_location?name=$name&type=$type',
+            '${getBaseUri()}/api/v1/mount_location?auth=$auth&name=$name&type=$type',
           ),
         ),
       );
@@ -120,10 +127,11 @@ class Mount with ChangeNotifier {
         await Future.delayed(Duration(seconds: 1));
       }
 
+      final auth = await _auth.createAuth();
       final response = await http.post(
         Uri.parse(
           Uri.encodeFull(
-            '${getBaseUri()}/api/v1/mount?unmount=$unmount&name=$name&type=$type&location=$location',
+            '${getBaseUri()}/api/v1/mount?auth=$auth&unmount=$unmount&name=$name&type=$type&location=$location',
           ),
         ),
       );
@@ -167,10 +175,11 @@ class Mount with ChangeNotifier {
 
   Future<void> setValue(String key, String value) async {
     try {
+      final auth = await _auth.createAuth();
       final response = await http.put(
         Uri.parse(
           Uri.encodeFull(
-            '${getBaseUri()}/api/v1/set_value_by_name?name=$name&type=$type&key=$key&value=$value',
+            '${getBaseUri()}/api/v1/set_value_by_name?auth=$auth&name=$name&type=$type&key=$key&value=$value',
           ),
         ),
       );

web/repertory/lib/models/mount_list.dart

@@ -6,16 +6,21 @@ import 'package:flutter/material.dart' show ModalRoute;
 import 'package:http/http.dart' as http;
 import 'package:repertory/constants.dart' as constants;
 import 'package:repertory/helpers.dart';
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/models/mount.dart';
 import 'package:repertory/types/mount_config.dart';
 
 class MountList with ChangeNotifier {
-  MountList() {
+  final Auth _auth;
+
+  MountList(this._auth) {
     _fetch();
   }
 
   List<Mount> _mountList = [];
 
+  Auth get auth => _auth;
+
   UnmodifiableListView<Mount> get items =>
       UnmodifiableListView<Mount>(_mountList);
 
@@ -46,8 +51,9 @@ class MountList with ChangeNotifier {
 
   Future<void> _fetch() async {
     try {
+      final auth = await _auth.createAuth();
       final response = await http.get(
-        Uri.parse('${getBaseUri()}/api/v1/mount_list'),
+        Uri.parse('${getBaseUri()}/api/v1/mount_list?auth=$auth'),
       );
 
       if (response.statusCode == 404) {
@@ -64,7 +70,10 @@ class MountList with ChangeNotifier {
       jsonDecode(response.body).forEach((type, value) {
         nextList.addAll(
           value
-              .map((name) => Mount(MountConfig(type: type, name: name), this))
+              .map(
+                (name) =>
+                    Mount(_auth, MountConfig(type: type, name: name), this),
+              )
               .toList(),
         );
       });
@@ -107,11 +116,15 @@ class MountList with ChangeNotifier {
     }
 
     try {
-      final map = await convertAllToString(jsonDecode(jsonEncode(mountConfig)));
+      final auth = await _auth.createAuth();
+      final map = await convertAllToString(
+        jsonDecode(jsonEncode(mountConfig)),
+        _auth.key,
+      );
       final response = await http.post(
         Uri.parse(
           Uri.encodeFull(
-            '${getBaseUri()}/api/v1/add_mount?name=$name&type=$type&config=${jsonEncode(map)}',
+            '${getBaseUri()}/api/v1/add_mount?auth=$auth&name=$name&type=$type&config=${jsonEncode(map)}',
           ),
         ),
       );

web/repertory/lib/screens/add_mount_screen.dart

@@ -3,6 +3,7 @@ import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
 import 'package:repertory/constants.dart' as constants;
 import 'package:repertory/helpers.dart';
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/models/mount.dart';
 import 'package:repertory/models/mount_list.dart';
 import 'package:repertory/types/mount_config.dart';
@@ -49,7 +50,9 @@ class _AddMountScreenState extends State<AddMountScreen> {
       ),
       body: Padding(
         padding: const EdgeInsets.all(constants.padding),
-        child: Column(
+        child: Consumer<Auth>(
+          builder: (context, auth, _) {
+            return Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               mainAxisAlignment: MainAxisAlignment.start,
               mainAxisSize: MainAxisSize.max,
@@ -68,7 +71,9 @@ class _AddMountScreenState extends State<AddMountScreen> {
                         DropdownButton<String>(
                           autofocus: true,
                           value: _mountType,
-                      onChanged: (mountType) => _handleChange(mountType ?? ''),
+                          onChanged:
+                              (mountType) =>
+                                  _handleChange(auth, mountType ?? ''),
                           items:
                               constants.providerTypeList
                                   .map<DropdownMenuItem<String>>((item) {
@@ -104,7 +109,7 @@ class _AddMountScreenState extends State<AddMountScreen> {
                             inputFormatters: [
                               FilteringTextInputFormatter.deny(RegExp(r'\s')),
                             ],
-                        onChanged: (_) => _handleChange(_mountType),
+                            onChanged: (_) => _handleChange(auth, _mountType),
                           ),
                         ],
                       ),
@@ -135,7 +140,10 @@ class _AddMountScreenState extends State<AddMountScreen> {
                           final mountList = Provider.of<MountList>(context);
 
                           List<String> failed = [];
-                      if (!validateSettings(_settings[_mountType]!, failed)) {
+                          if (!validateSettings(
+                            _settings[_mountType]!,
+                            failed,
+                          )) {
                             for (var key in failed) {
                               displayErrorMessage(
                                 context,
@@ -145,7 +153,9 @@ class _AddMountScreenState extends State<AddMountScreen> {
                             return;
                           }
 
-                      if (mountList.hasConfigName(_mountNameController.text)) {
+                          if (mountList.hasConfigName(
+                            _mountNameController.text,
+                          )) {
                             return displayErrorMessage(
                               context,
                               "Configuration name '${_mountNameController.text}' already exists",
@@ -184,12 +194,14 @@ class _AddMountScreenState extends State<AddMountScreen> {
                     },
                   ),
               ],
+            );
+          },
         ),
       ),
     );
   }
 
-  void _handleChange(String mountType) {
+  void _handleChange(Auth auth, String mountType) {
     setState(() {
       final changed = _mountType != mountType;
 
@@ -204,6 +216,7 @@ class _AddMountScreenState extends State<AddMountScreen> {
           (_mountNameController.text.isEmpty)
               ? null
               : Mount(
+                auth,
                 MountConfig(
                   name: _mountNameController.text,
                   settings: _settings[mountType],

web/repertory/lib/screens/auth_screen.dart

@@ -0,0 +1,94 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:repertory/constants.dart' as constants;
+import 'package:repertory/models/auth.dart';
+
+class AuthScreen extends StatefulWidget {
+  final String title;
+  const AuthScreen({super.key, required this.title});
+
+  @override
+  State<AuthScreen> createState() => _AuthScreenState();
+}
+
+class _AuthScreenState extends State<AuthScreen> {
+  bool _enabled = true;
+  final _passwordController = TextEditingController();
+  final _userController = TextEditingController();
+
+  @override
+  Widget build(context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+        title: Text(widget.title),
+      ),
+      body: Consumer<Auth>(
+        builder: (context, auth, _) {
+          if (auth.authenticated) {
+            Navigator.of(context).pushReplacementNamed('/');
+            return SizedBox.shrink();
+          }
+
+          return Center(
+            child: Card(
+              child: Padding(
+                padding: const EdgeInsets.all(constants.padding),
+                child: SizedBox(
+                  width: 400,
+                  child: Column(
+                    mainAxisSize: MainAxisSize.min,
+                    mainAxisAlignment: MainAxisAlignment.start,
+                    crossAxisAlignment: CrossAxisAlignment.stretch,
+                    children: [
+                      Text(
+                        'Logon to Repertory Portal',
+                        textAlign: TextAlign.center,
+                        style: Theme.of(context).textTheme.titleLarge,
+                      ),
+                      const SizedBox(height: constants.padding),
+                      TextField(
+                        decoration: InputDecoration(labelText: 'Username'),
+                        controller: _userController,
+                      ),
+                      const SizedBox(height: constants.padding),
+                      TextField(
+                        obscureText: true,
+                        decoration: InputDecoration(labelText: 'Password'),
+                        controller: _passwordController,
+                      ),
+                      const SizedBox(height: constants.padding),
+                      ElevatedButton(
+                        onPressed:
+                            _enabled
+                                ? () async {
+                                  setState(() => _enabled = false);
+                                  await auth.authenticate(
+                                    _userController.text,
+                                    _passwordController.text,
+                                  );
+                                  setState(() => _enabled = true);
+                                }
+                                : null,
+                        child: const Text('Login'),
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+            ),
+          );
+        },
+      ),
+    );
+  }
+
+  @override
+  void setState(VoidCallback fn) {
+    if (!mounted) {
+      return;
+    }
+
+    super.setState(fn);
+  }
+}

web/repertory/lib/screens/edit_settings_screen.dart

@@ -2,7 +2,9 @@ import 'dart:convert' show jsonDecode, jsonEncode;
 
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
+import 'package:provider/provider.dart';
 import 'package:repertory/helpers.dart';
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/widgets/ui_settings.dart';
 
 class EditSettingsScreen extends StatefulWidget {
@@ -41,8 +43,9 @@ class _EditSettingsScreenState extends State<EditSettingsScreen> {
 
   Future<Map<String, dynamic>> _grabSettings() async {
     try {
+      final auth = await Provider.of<Auth>(context, listen: false).createAuth();
       final response = await http.get(
-        Uri.parse('${getBaseUri()}/api/v1/settings'),
+        Uri.parse('${getBaseUri()}/api/v1/settings?auth=$auth'),
       );
 
       if (response.statusCode != 200) {

web/repertory/lib/widgets/mount_settings.dart

@@ -7,6 +7,7 @@ import 'package:repertory/helpers.dart'
         getChanged,
         getSettingDescription,
         getSettingValidators;
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/models/mount.dart';
 import 'package:repertory/models/mount_list.dart';
 import 'package:repertory/settings.dart';
@@ -622,7 +623,8 @@ class _MountSettingsWidgetState extends State<MountSettingsWidget> {
         widget.settings,
       );
       if (settings.isNotEmpty) {
-        convertAllToString(settings).then((map) {
+        final authProvider = Provider.of<Auth>(context, listen: false);
+        convertAllToString(settings, authProvider.key).then((map) {
           map.forEach((key, value) {
             if (value is Map<String, dynamic>) {
               value.forEach((subKey, subValue) {

web/repertory/lib/widgets/ui_settings.dart

@@ -2,6 +2,7 @@ import 'dart:convert' show jsonEncode;
 
 import 'package:flutter/material.dart';
 import 'package:http/http.dart' as http;
+import 'package:provider/provider.dart';
 import 'package:repertory/helpers.dart'
     show
         convertAllToString,
@@ -11,6 +12,7 @@ import 'package:repertory/helpers.dart'
         getSettingDescription,
         getSettingValidators,
         trimNotEmptyValidator;
+import 'package:repertory/models/auth.dart';
 import 'package:repertory/settings.dart';
 import 'package:settings_ui/settings_ui.dart';
 
@@ -103,13 +105,15 @@ class _UISettingsWidgetState extends State<UISettingsWidget> {
   void dispose() {
     final settings = getChanged(widget.origSettings, widget.settings);
     if (settings.isNotEmpty) {
-      convertAllToString(settings)
+      final authProvider = Provider.of<Auth>(context, listen: false);
+      convertAllToString(settings, authProvider.key)
           .then((map) async {
             try {
+              final auth = await authProvider.createAuth();
               final response = await http.put(
                 Uri.parse(
                   Uri.encodeFull(
-                    '${getBaseUri()}/api/v1/settings?data=${jsonEncode(map)}',
+                    '${getBaseUri()}/api/v1/settings?auth=$auth&data=${jsonEncode(map)}',
                   ),
                 ),
               );