FontEditor: Use `LibFileSystemAccessClient`

4 files changed, 52 insertions, 26 deletions

diff --git a/Userland/Applications/FontEditor/CMakeLists.txt b/Userland/Applications/FontEditor/CMakeLists.txt
index 5a59b35fdd..3beeece431 100644
--- a/Userland/Applications/FontEditor/CMakeLists.txt
+++ b/Userland/Applications/FontEditor/CMakeLists.txt
@@ -25,4 +25,4 @@ set(GENERATED_SOURCES
 )
 
 serenity_app(FontEditor ICON app-font-editor)
-target_link_libraries(FontEditor PRIVATE LibConfig LibCore LibGUI LibDesktop LibGfx LibMain LibUnicode)
+target_link_libraries(FontEditor PRIVATE LibConfig LibCore LibFileSystemAccessClient LibGUI LibDesktop LibGfx LibMain LibUnicode)
diff --git a/Userland/Applications/FontEditor/MainWidget.cpp b/Userland/Applications/FontEditor/MainWidget.cpp
index 8c6a234225..a50d06e8fb 100644
--- a/Userland/Applications/FontEditor/MainWidget.cpp
+++ b/Userland/Applications/FontEditor/MainWidget.cpp
@@ -15,6 +15,7 @@
 #include <Applications/FontEditor/FontPreviewWindowGML.h>
 #include <LibConfig/Client.h>
 #include <LibDesktop/Launcher.h>
+#include <LibFileSystemAccessClient/Client.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Button.h>
@@ -110,26 +111,36 @@ ErrorOr<void> MainWidget::create_actions()
     m_open_action = GUI::CommonActions::make_open_action([&](auto&) {
         if (!request_close())
             return;
-        Optional<DeprecatedString> open_path = GUI::FilePicker::get_open_filepath(window(), {}, "/res/fonts/"sv);
-        if (!open_path.has_value())
+
+        auto result = FileSystemAccessClient::Client::the().open_file(window(), "Open font file", "/res/fonts"sv);
+        if (result.is_error())
             return;
-        if (auto result = open_file(open_path.value()); result.is_error())
-            show_error(result.release_error(), "Opening"sv, LexicalPath { open_path.value() }.basename());
+
+        auto file = result.release_value();
+        if (auto result = open_file(file.filename(), file.release_stream()); result.is_error())
+            show_error(result.release_error(), "Opening"sv, LexicalPath { file.filename().to_deprecated_string() }.basename());
     });
 
     m_save_action = GUI::CommonActions::make_save_action([&](auto&) {
         if (m_path.is_empty())
             return m_save_as_action->activate();
-        if (auto result = save_file(m_path); result.is_error())
+
+        auto response = FileSystemAccessClient::Client::the().request_file(window(), m_path, Core::File::OpenMode::Truncate | Core::File::OpenMode::Write);
+        if (response.is_error())
+            return;
+
+        if (auto result = save_file(m_path, response.value().release_stream()); result.is_error())
             show_error(result.release_error(), "Saving"sv, LexicalPath { m_path }.basename());
     });
 
     m_save_as_action = GUI::CommonActions::make_save_as_action([&](auto&) {
         LexicalPath lexical_path(m_path.is_empty() ? "Untitled.font" : m_path);
-        Optional<DeprecatedString> save_path = GUI::FilePicker::get_save_filepath(window(), lexical_path.title(), lexical_path.extension());
-        if (!save_path.has_value())
+
+        auto response = FileSystemAccessClient::Client::the().save_file(window(), lexical_path.title(), lexical_path.extension());
+        if (response.is_error())
             return;
-        if (auto result = save_file(save_path.value()); result.is_error())
+
+        if (auto result = save_file(lexical_path.string(), response.value().release_stream()); result.is_error())
             show_error(result.release_error(), "Saving"sv, lexical_path.basename());
     });
 
@@ -724,10 +735,11 @@ ErrorOr<void> MainWidget::initialize_menubar(GUI::Window& window)
     return {};
 }
 
-ErrorOr<void> MainWidget::save_file(DeprecatedString const& path)
+ErrorOr<void> MainWidget::save_file(DeprecatedString const& path, NonnullOwnPtr<Core::File> file)
 {
     auto masked_font = TRY(m_edited_font->masked_character_set());
-    TRY(masked_font->write_to_file(path));
+    TRY(masked_font->write_to_file(move(file)));
+
     m_path = path;
     m_undo_stack->set_current_unmodified();
     window()->set_modified(false);
@@ -781,10 +793,11 @@ void MainWidget::set_show_system_emoji(bool show)
     m_glyph_map_widget->set_show_system_emoji(show);
 }
 
-ErrorOr<void> MainWidget::open_file(DeprecatedString const& path)
+ErrorOr<void> MainWidget::open_file(StringView path, NonnullOwnPtr<Core::File> file)
 {
-    auto unmasked_font = TRY(TRY(Gfx::BitmapFont::try_load_from_file(path))->unmasked_character_set());
-    TRY(initialize(path, move(unmasked_font)));
+    auto mapped_file = TRY(Core::MappedFile::map_from_file(move(file), path));
+    auto unmasked_font = TRY(TRY(Gfx::BitmapFont::try_load_from_mapped_file(mapped_file))->unmasked_character_set());
+    TRY(initialize(path.to_deprecated_string(), move(unmasked_font)));
     return {};
 }
 
@@ -976,8 +989,13 @@ void MainWidget::drop_event(GUI::DropEvent& event)
             return;
 
         auto file_path = urls.first().serialize_path();
-        if (auto result = open_file(file_path); result.is_error())
-            show_error(result.release_error(), "Opening"sv, LexicalPath { file_path }.basename());
+        auto result = FileSystemAccessClient::Client::the().request_file_read_only_approved(window(), file_path);
+        if (result.is_error())
+            return;
+
+        auto file = result.release_value();
+        if (auto result = open_file(file.filename(), file.release_stream()); result.is_error())
+            show_error(result.release_error(), "Opening"sv, LexicalPath { file.filename().to_deprecated_string() }.basename());
     }
 }
 
diff --git a/Userland/Applications/FontEditor/MainWidget.h b/Userland/Applications/FontEditor/MainWidget.h
index 59c322cd29..ebb18213d5 100644
--- a/Userland/Applications/FontEditor/MainWidget.h
+++ b/Userland/Applications/FontEditor/MainWidget.h
@@ -37,8 +37,8 @@ public:
     ErrorOr<void> initialize(DeprecatedString const& path, RefPtr<Gfx::BitmapFont>&&);
     ErrorOr<void> initialize_menubar(GUI::Window&);
 
-    ErrorOr<void> open_file(DeprecatedString const&);
-    ErrorOr<void> save_file(DeprecatedString const&);
+    ErrorOr<void> open_file(StringView, NonnullOwnPtr<Core::File>);
+    ErrorOr<void> save_file(DeprecatedString const&, NonnullOwnPtr<Core::File>);
     bool request_close();
     void update_title();
 
diff --git a/Userland/Applications/FontEditor/main.cpp b/Userland/Applications/FontEditor/main.cpp
index ee808b630b..e4326385b2 100644
--- a/Userland/Applications/FontEditor/main.cpp
+++ b/Userland/Applications/FontEditor/main.cpp
@@ -10,6 +10,7 @@
 #include <LibCore/ArgsParser.h>
 #include <LibCore/System.h>
 #include <LibDesktop/Launcher.h>
+#include <LibFileSystemAccessClient/Client.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Window.h>
@@ -26,7 +27,10 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     TRY(Desktop::Launcher::seal_allowlist());
 
     Config::pledge_domain("FontEditor");
-    TRY(Core::System::pledge("stdio recvfd sendfd thread rpath cpath wpath"));
+
+    TRY(Core::System::unveil("/tmp/session/%sid/portal/filesystemaccess", "rw"));
+    TRY(Core::System::unveil("/res", "r"));
+    TRY(Core::System::unveil(nullptr, nullptr));
 
     StringView path;
     Core::ArgsParser args_parser;
@@ -42,13 +46,6 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     auto font_editor = TRY(window->set_main_widget<FontEditor::MainWidget>());
     TRY(font_editor->initialize_menubar(*window));
 
-    if (!path.is_empty()) {
-        TRY(font_editor->open_file(path));
-    } else {
-        auto mutable_font = TRY(TRY(Gfx::BitmapFont::try_load_from_file("/res/fonts/KaticaRegular10.font"))->unmasked_character_set());
-        TRY(font_editor->initialize({}, move(mutable_font)));
-    }
-
     window->on_close_request = [&]() -> GUI::Window::CloseRequestDecision {
         if (font_editor->request_close())
             return GUI::Window::CloseRequestDecision::Close;
@@ -57,5 +54,16 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
 
     window->show();
 
+    auto path_to_load = path.is_empty() ? "/res/fonts/KaticaRegular10.font"sv : path;
+    auto file = TRY(FileSystemAccessClient::Client::the().request_file_read_only_approved(window, path_to_load));
+
+    if (!path.is_empty()) {
+        TRY(font_editor->open_file(file.filename(), file.release_stream()));
+    } else {
+        auto mapped_file = TRY(Core::MappedFile::map_from_file(file.release_stream(), path_to_load));
+        auto mutable_font = TRY(TRY(Gfx::BitmapFont::try_load_from_mapped_file(mapped_file))->unmasked_character_set());
+        TRY(font_editor->initialize({}, move(mutable_font)));
+    }
+
     return app->exec();
 }