feat: adding account profile info

flake.nix

@@ -30,7 +30,7 @@
 
               src = lib.cleanSource self;
 
-              buildInputs = with s; [ pam ];
+              buildInputs = with s; [ pam accountsservice polkit ];
 
               pubspecLock = lib.importJSON ./pubspec.lock.json;
 

lib/widgets/account_profile.dart

@@ -0,0 +1,64 @@
+import 'dart:io';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class AccountProfile extends StatefulWidget {
+  const AccountProfile({ super.key }) : uid = null, name = null;
+  const AccountProfile.uid({ super.key, required this.uid }) : name = null;
+  const AccountProfile.name({ super.key, required this.name }) : uid = null;
+
+  final int? uid;
+  final String? name;
+
+  @override
+  State<AccountProfile> createState() => _AccountProfileState();
+}
+
+class _AccountProfileState extends State<AccountProfile> {
+  static const platform = MethodChannel('com.expidusos.genesis.shell/account');
+
+  String? displayName = null;
+  String? icon = null;
+
+  dynamic _getData() {
+    if (widget.uid != null) return widget.uid;
+    if (widget.name != null) return widget.name;
+    return null;
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    platform.invokeMethod('get', _getData()).then((user) => setState(() {
+      displayName = user['displayName'];
+      icon = user['icon'];
+      print(user);
+    })).catchError((err) {
+      print(err);
+    });
+  }
+
+  Widget build(BuildContext context) =>
+    Row(
+      children: [
+        icon == null
+          ? Icon(Icons.account_circle, size: 40)
+          : ClipRRect(
+              borderRadius: BorderRadius.circular(360.0),
+              child: Image.file(
+                File(icon!),
+                width: 40,
+                height: 40,
+              ),
+            ),
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 4.0),
+          child: Text(
+            displayName ?? '',
+            style: Theme.of(context).textTheme.titleLarge,
+          ),
+        ),
+      ],
+    );
+}

lib/widgets/system_drawer.dart

@@ -1,7 +1,9 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
 
 import '../logic/power.dart';
 
+import 'account_profile.dart';
 import 'power.dart';
 
 class SystemDrawer extends StatelessWidget {
@@ -17,7 +19,9 @@ class SystemDrawer extends StatelessWidget {
     Padding(
       padding: const EdgeInsets.all(8.0),
       child: ListView(
+        shrinkWrap: true,
         children: [
+          userMode && !Breakpoints.small.isActive(context) ? const AccountProfile() : null,
           userMode ? Row(
             children: [
               Expanded(

lib/widgets/system_layout.dart

@@ -2,6 +2,7 @@ import 'package:backdrop/backdrop.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
 
+import 'account_profile.dart';
 import 'output_layout.dart';
 import 'system_bar.dart';
 import 'system_drawer.dart';
@@ -42,8 +43,29 @@ class SystemLayout extends StatelessWidget {
                     backgroundColor: Theme.of(context).colorScheme.background,
                   ),
                 ),
-                child: SystemDrawer(
-                  userMode: userMode,
+                child: Column(
+                  children: [
+                    userMode && Breakpoints.small.isActive(context)
+                      ? Row(
+                          children: [
+                            Expanded(
+                              child: Container(
+                                decoration: ShapeDecoration(
+                                  shape: const LinearBorder(),
+                                  color: Theme.of(context).colorScheme.background,
+                                ),
+                                child: const Padding(
+                                  padding: const EdgeInsets.all(8),
+                                  child: AccountProfile(),
+                                ),
+                              ),
+                            ),
+                          ],
+                        ) : null,
+                    SystemDrawer(
+                      userMode: userMode,
+                    ),
+                  ].where((e) => e != null).toList().cast<Widget>(),
                 ),
               ),
             ),

linux/CMakeLists.txt

@@ -52,6 +52,7 @@ add_subdirectory(${FLUTTER_MANAGED_DIR})
 
 # System-level dependencies.
 find_package(PkgConfig REQUIRED)
+pkg_check_modules(ACCOUNTSSERVICE REQUIRED IMPORTED_TARGET accountsservice)
 pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
 pkg_check_modules(PAM REQUIRED IMPORTED_TARGET pam)
 
@@ -64,6 +65,7 @@ add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}")
 add_executable(${BINARY_NAME}
   "main.cc"
   "application.cc"
+  "channels/account.cc"
   "channels/auth.cc"
   "channels/outputs.cc"
   "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc"
@@ -75,7 +77,7 @@ apply_standard_settings(${BINARY_NAME})
 
 # Add dependency libraries. Add any application-specific dependencies here.
 target_link_libraries(${BINARY_NAME} PRIVATE flutter)
-target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK PkgConfig::PAM)
+target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::ACCOUNTSSERVICE PkgConfig::GTK PkgConfig::PAM)
 
 # Run the Flutter tool portions of the build. This must not be removed.
 add_dependencies(${BINARY_NAME} flutter_assemble)

linux/application-priv.h

@@ -4,6 +4,7 @@ struct _GenesisShellApplication {
   GtkApplication parent_instance;
   char** dart_entrypoint_arguments;
   FlMethodChannel* outputs;
+  FlMethodChannel* account;
   FlMethodChannel* auth;
   GtkWindow* win;
 };

linux/application.cc

@@ -3,6 +3,7 @@
 #include "application.h"
 #include "application-priv.h"
 #include "channels/auth.h"
+#include "channels/account.h"
 #include "channels/outputs.h"
 
 #include <flutter_linux/flutter_linux.h>
@@ -39,6 +40,12 @@ static void genesis_shell_application_activate(GApplication* application) {
     fl_method_channel_set_method_call_handler(self->outputs, outputs_method_call_handler, self, nullptr);
   }
 
+  {
+    g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
+    self->account = fl_method_channel_new(fl_engine_get_binary_messenger(fl_view_get_engine(view)), "com.expidusos.genesis.shell/account", FL_METHOD_CODEC(codec));
+    fl_method_channel_set_method_call_handler(self->account, account_method_call_handler, self, nullptr);
+  }
+
   {
     g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
     self->auth = fl_method_channel_new(fl_engine_get_binary_messenger(fl_view_get_engine(view)), "com.expidusos.genesis.shell/auth", FL_METHOD_CODEC(codec));

linux/channels/account.cc

@@ -0,0 +1,71 @@
+#include <flutter_linux/flutter_linux.h>
+
+extern "C" {
+#include <act/act.h>
+}
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "account.h"
+#include "../application-priv.h"
+
+static FlValue* new_string(const gchar* str) {
+  if (str == nullptr) return fl_value_new_null();
+  return fl_value_new_string(str);
+}
+
+static FlValue* from_user(ActUser* usr) {
+  if (usr == nullptr) return fl_value_new_null();
+
+  FlValue* value = fl_value_new_map();
+  fl_value_set(value, fl_value_new_string("name"), new_string(act_user_get_user_name(usr)));
+  fl_value_set(value, fl_value_new_string("displayName"), new_string(act_user_get_real_name(usr)));
+  fl_value_set(value, fl_value_new_string("icon"), new_string(act_user_get_icon_file(usr)));
+  return value;
+}
+
+void account_method_call_handler(FlMethodChannel* channel, FlMethodCall* method_call, gpointer user_data) {
+  g_autoptr(FlMethodResponse) response = nullptr;
+
+  ActUserManager* mngr = act_user_manager_get_default();
+  if (act_user_manager_no_service(mngr)) {
+      fl_method_call_respond_error(method_call, "AccountsService", "Service has not started.", nullptr, nullptr);
+      return;
+  }
+
+  if (strcmp(fl_method_call_get_name(method_call), "get") == 0) {
+    FlValue* args = fl_method_call_get_args(method_call);
+    switch (fl_value_get_type(args)) {
+      case FL_VALUE_TYPE_NULL:
+        response = FL_METHOD_RESPONSE(fl_method_success_response_new(from_user(act_user_manager_get_user_by_id(mngr, geteuid()))));
+        break;
+      case FL_VALUE_TYPE_INT:
+        response = FL_METHOD_RESPONSE(fl_method_success_response_new(from_user(act_user_manager_get_user_by_id(mngr, fl_value_get_int(args)))));
+        break;
+      case FL_VALUE_TYPE_STRING:
+        response = FL_METHOD_RESPONSE(fl_method_success_response_new(from_user(act_user_manager_get_user(mngr, fl_value_get_string(args)))));
+        break;
+      default:
+        fl_method_call_respond_error(method_call, "AccountsService", "Unknown type", args, nullptr);
+        return;
+    }
+  } else if (strcmp(fl_method_call_get_name(method_call), "list") == 0) {
+    g_autoptr(FlValue) value = fl_value_new_list();
+
+    GSList* list = act_user_manager_list_users(mngr);
+    while (list != nullptr) {
+      fl_value_append(value, from_user(ACT_USER(list->data)));
+      list = list->next;
+    }
+
+    response = FL_METHOD_RESPONSE(fl_method_success_response_new(value));
+  } else {
+    response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
+  }
+
+  g_autoptr(GError) error = nullptr;
+  if (!fl_method_call_respond(method_call, response, &error)) {
+    g_warning("Failed to send response: %s", error->message);
+  }
+}

linux/channels/account.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <flutter_linux/flutter_linux.h>
+
+#include "../application.h"
+
+void account_method_call_handler(FlMethodChannel* channel, FlMethodCall* method_call, gpointer user_data);